diff --git a/dist/fabric.js b/dist/fabric.js index 56b39f56..a3d6f38b 100644 --- a/dist/fabric.js +++ b/dist/fabric.js @@ -5103,14 +5103,14 @@ fabric.ElementsParser.prototype.checkIfDone = function() { * @return {CanvasGradient} */ toLive: function(ctx, object) { - var gradient, coords = fabric.util.object.clone(this.coords); + var gradient, prop, coords = fabric.util.object.clone(this.coords); if (!this.type) { return; } if (object.group && object.group.type === 'path-group') { - for (var prop in coords) { + for (prop in coords) { if (prop === 'x1' || prop === 'x2') { coords[prop] += -this.offsetX + object.width / 2; } @@ -5120,6 +5120,17 @@ fabric.ElementsParser.prototype.checkIfDone = function() { } } + if (object.type === 'text') { + for (prop in coords) { + if (prop === 'x1' || prop === 'x2') { + coords[prop] -= object.width / 2; + } + else if (prop === 'y1' || prop === 'y2') { + coords[prop] -= object.height / 2; + } + } + } + if (this.type === 'linear') { gradient = ctx.createLinearGradient( coords.x1, coords.y1, coords.x2, coords.y2); @@ -5452,7 +5463,8 @@ fabric.Pattern = fabric.util.createClass(/** @lends fabric.Pattern.prototype */ 'use strict'; - var fabric = global.fabric || (global.fabric = { }); + var fabric = global.fabric || (global.fabric = { }), + toFixed = fabric.util.toFixed; if (fabric.Shadow) { fabric.warn('fabric.Shadow is already defined.'); @@ -5569,16 +5581,18 @@ fabric.Pattern = fabric.util.createClass(/** @lends fabric.Pattern.prototype */ if (object.width && object.height) { //http://www.w3.org/TR/SVG/filters.html#FilterEffectsRegion // we add some extra space to filter box to contain the blur ( 20 ) - fBoxX = Math.abs(this.offsetX / object.getWidth()) * 100 + 20; - fBoxY = Math.abs(this.offsetY / object.getHeight()) * 100 + 20; + fBoxX = toFixed(Math.abs(this.offsetX / object.getWidth()), 2) * 100 + 20; + fBoxY = toFixed(Math.abs(this.offsetY / object.getHeight()), 2) * 100 + 20; } return ( '\n' + '\t\n' + + toFixed(this.blur ? this.blur / 2 : 0, 3) + + '" result="blurOut">\n' + + '\t\n' + '\t\n' + '\t\n' + '\t\t\n' + @@ -7245,6 +7259,13 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype */ strokeLineJoin: 'round', + /** + * Stroke Dash Array. + * @type Array + * @default + */ + strokeDashArray: null, + /** * Sets shadow of an object * @param {Object|String} [options] Options object or string (e.g. "2px 2px 10px rgba(0,0,0,0.2)") @@ -7267,6 +7288,7 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype ctx.lineWidth = this.width; ctx.lineCap = this.strokeLineCap; ctx.lineJoin = this.strokeLineJoin; + ctx.setLineDash(this.strokeDashArray); }, /** @@ -7472,6 +7494,7 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype strokeWidth: this.width, strokeLineCap: this.strokeLineCap, strokeLineJoin: this.strokeLineJoin, + strokeDashArray: this.strokeDashArray, originX: 'center', originY: 'center' }); @@ -12539,35 +12562,13 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati * @chainable */ setCoords: function() { - var strokeWidth = this.strokeWidth, - theta = degreesToRadians(this.angle), + var theta = degreesToRadians(this.angle), vpt = this.getViewportTransform(), f = function (p) { return fabric.util.transformPoint(p, vpt); }, - w = this.width, currentWidth, - h = this.height, currentHeight, - capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', - vLine = this.type === 'line' && this.width === 0, - hLine = this.type === 'line' && this.height === 0, - sLine = vLine || hLine, - strokeW = (capped && hLine) || !sLine, - strokeH = (capped && vLine) || !sLine; - - if (vLine) { - w = strokeWidth; - } - else if (hLine) { - h = strokeWidth; - } - if (strokeW) { - w += w > 0 ? strokeWidth : -strokeWidth; - } - if (strokeH) { - h += h > 0 ? strokeWidth : -strokeWidth; - } - currentWidth = w * this.scaleX + 2 * this.padding; - currentHeight = h * this.scaleY + 2 * this.padding; + p = this._calculateCurrentDimensions(false), + currentWidth = p.x, currentHeight = p.y; // If width is negative, make postive. Fixes path selection issue if (currentWidth < 0) { @@ -12592,31 +12593,29 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati wh = new fabric.Point(currentWidth, currentHeight), _tl = new fabric.Point(coords.x - offsetX, coords.y - offsetY), _tr = new fabric.Point(_tl.x + (wh.x * cosTh), _tl.y + (wh.x * sinTh)), - _bl = new fabric.Point(_tl.x - (wh.y * sinTh), _tl.y + (wh.y * cosTh)), - _mt = new fabric.Point(_tl.x + (wh.x/2 * cosTh), _tl.y + (wh.x/2 * sinTh)), + bl = f(new fabric.Point(_tl.x - (wh.y * sinTh), _tl.y + (wh.y * cosTh))), + br = f(new fabric.Point(_tr.x - (wh.y * sinTh), _tr.y + (wh.y * cosTh))), tl = f(_tl), tr = f(_tr), - br = f(new fabric.Point(_tr.x - (wh.y * sinTh), _tr.y + (wh.y * cosTh))), - bl = f(_bl), - ml = f(new fabric.Point(_tl.x - (wh.y/2 * sinTh), _tl.y + (wh.y/2 * cosTh))), - mt = f(_mt), - mr = f(new fabric.Point(_tr.x - (wh.y/2 * sinTh), _tr.y + (wh.y/2 * cosTh))), - mb = f(new fabric.Point(_bl.x + (wh.x/2 * cosTh), _bl.y + (wh.x/2 * sinTh))), - mtr = f(new fabric.Point(_mt.x, _mt.y)); - + ml = new fabric.Point((tl.x + bl.x)/2, (tl.y + bl.y)/2), + mt = new fabric.Point((tr.x + tl.x)/2, (tr.y + tl.y)/2), + mr = new fabric.Point((br.x + tr.x)/2, (br.y + tr.y)/2), + mb = new fabric.Point((br.x + bl.x)/2, (br.y + bl.y)/2), + mtr = new fabric.Point(mt.x + sinTh * this.rotatingPointOffset, mt.y - cosTh * this.rotatingPointOffset); // debugging - // setTimeout(function() { - // canvas.contextTop.fillStyle = 'green'; - // canvas.contextTop.fillRect(mb.x, mb.y, 3, 3); - // canvas.contextTop.fillRect(bl.x, bl.y, 3, 3); - // canvas.contextTop.fillRect(br.x, br.y, 3, 3); - // canvas.contextTop.fillRect(tl.x, tl.y, 3, 3); - // canvas.contextTop.fillRect(tr.x, tr.y, 3, 3); - // canvas.contextTop.fillRect(ml.x, ml.y, 3, 3); - // canvas.contextTop.fillRect(mr.x, mr.y, 3, 3); - // canvas.contextTop.fillRect(mt.x, mt.y, 3, 3); - // }, 50); + /* setTimeout(function() { + canvas.contextTop.fillStyle = 'green'; + canvas.contextTop.fillRect(mb.x, mb.y, 3, 3); + canvas.contextTop.fillRect(bl.x, bl.y, 3, 3); + canvas.contextTop.fillRect(br.x, br.y, 3, 3); + canvas.contextTop.fillRect(tl.x, tl.y, 3, 3); + canvas.contextTop.fillRect(tr.x, tr.y, 3, 3); + canvas.contextTop.fillRect(ml.x, ml.y, 3, 3); + canvas.contextTop.fillRect(mr.x, mr.y, 3, 3); + canvas.contextTop.fillRect(mt.x, mt.y, 3, 3); + canvas.contextTop.fillRect(mtr.x, mtr.y, 3, 3); + }, 50); */ this.oCoords = { // corners @@ -12743,7 +12742,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot opacity = typeof this.opacity !== 'undefined' ? this.opacity : '1', visibility = this.visible ? '' : ' visibility: hidden;', - filter = this.shadow && this.type !== 'text' ? 'filter: url(#SVGID_' + this.shadow.id + ');' : ''; + filter = this.shadow ? 'filter: url(#SVGID_' + this.shadow.id + ');' : ''; return [ 'stroke: ', stroke, '; ', @@ -12811,7 +12810,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @return {String} */ getSvgTransformMatrix: function() { - return this.transformMatrix ? ' matrix(' + this.transformMatrix.join(' ') + ')' : ''; + return this.transformMatrix ? ' matrix(' + this.transformMatrix.join(' ') + ') ' : ''; }, /** @@ -12960,185 +12959,70 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot */ _setCornerCoords: function() { var coords = this.oCoords, - theta = degreesToRadians(this.angle), newTheta = degreesToRadians(45 - this.angle), cornerHypotenuse = Math.sqrt(2 * Math.pow(this.cornerSize, 2)) / 2, cosHalfOffset = cornerHypotenuse * Math.cos(newTheta), sinHalfOffset = cornerHypotenuse * Math.sin(newTheta), - sinTh = Math.sin(theta), - cosTh = Math.cos(theta); + x, y; - coords.tl.corner = { - tl: { - x: coords.tl.x - sinHalfOffset, - y: coords.tl.y - cosHalfOffset - }, - tr: { - x: coords.tl.x + cosHalfOffset, - y: coords.tl.y - sinHalfOffset - }, - bl: { - x: coords.tl.x - cosHalfOffset, - y: coords.tl.y + sinHalfOffset - }, - br: { - x: coords.tl.x + sinHalfOffset, - y: coords.tl.y + cosHalfOffset - } - }; - - coords.tr.corner = { - tl: { - x: coords.tr.x - sinHalfOffset, - y: coords.tr.y - cosHalfOffset - }, - tr: { - x: coords.tr.x + cosHalfOffset, - y: coords.tr.y - sinHalfOffset - }, - br: { - x: coords.tr.x + sinHalfOffset, - y: coords.tr.y + cosHalfOffset - }, - bl: { - x: coords.tr.x - cosHalfOffset, - y: coords.tr.y + sinHalfOffset - } - }; - - coords.bl.corner = { - tl: { - x: coords.bl.x - sinHalfOffset, - y: coords.bl.y - cosHalfOffset - }, - bl: { - x: coords.bl.x - cosHalfOffset, - y: coords.bl.y + sinHalfOffset - }, - br: { - x: coords.bl.x + sinHalfOffset, - y: coords.bl.y + cosHalfOffset - }, - tr: { - x: coords.bl.x + cosHalfOffset, - y: coords.bl.y - sinHalfOffset - } - }; - - coords.br.corner = { - tr: { - x: coords.br.x + cosHalfOffset, - y: coords.br.y - sinHalfOffset - }, - bl: { - x: coords.br.x - cosHalfOffset, - y: coords.br.y + sinHalfOffset - }, - br: { - x: coords.br.x + sinHalfOffset, - y: coords.br.y + cosHalfOffset - }, - tl: { - x: coords.br.x - sinHalfOffset, - y: coords.br.y - cosHalfOffset - } - }; - - coords.ml.corner = { - tl: { - x: coords.ml.x - sinHalfOffset, - y: coords.ml.y - cosHalfOffset - }, - tr: { - x: coords.ml.x + cosHalfOffset, - y: coords.ml.y - sinHalfOffset - }, - bl: { - x: coords.ml.x - cosHalfOffset, - y: coords.ml.y + sinHalfOffset - }, - br: { - x: coords.ml.x + sinHalfOffset, - y: coords.ml.y + cosHalfOffset - } - }; - - coords.mt.corner = { - tl: { - x: coords.mt.x - sinHalfOffset, - y: coords.mt.y - cosHalfOffset - }, - tr: { - x: coords.mt.x + cosHalfOffset, - y: coords.mt.y - sinHalfOffset - }, - bl: { - x: coords.mt.x - cosHalfOffset, - y: coords.mt.y + sinHalfOffset - }, - br: { - x: coords.mt.x + sinHalfOffset, - y: coords.mt.y + cosHalfOffset - } - }; - - coords.mr.corner = { - tl: { - x: coords.mr.x - sinHalfOffset, - y: coords.mr.y - cosHalfOffset - }, - tr: { - x: coords.mr.x + cosHalfOffset, - y: coords.mr.y - sinHalfOffset - }, - bl: { - x: coords.mr.x - cosHalfOffset, - y: coords.mr.y + sinHalfOffset - }, - br: { - x: coords.mr.x + sinHalfOffset, - y: coords.mr.y + cosHalfOffset - } - }; - - coords.mb.corner = { - tl: { - x: coords.mb.x - sinHalfOffset, - y: coords.mb.y - cosHalfOffset - }, - tr: { - x: coords.mb.x + cosHalfOffset, - y: coords.mb.y - sinHalfOffset - }, - bl: { - x: coords.mb.x - cosHalfOffset, - y: coords.mb.y + sinHalfOffset - }, - br: { - x: coords.mb.x + sinHalfOffset, - y: coords.mb.y + cosHalfOffset - } - }; - - coords.mtr.corner = { - tl: { - x: coords.mtr.x - sinHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y - cosHalfOffset - (cosTh * this.rotatingPointOffset) - }, - tr: { - x: coords.mtr.x + cosHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y - sinHalfOffset - (cosTh * this.rotatingPointOffset) - }, - bl: { - x: coords.mtr.x - cosHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y + sinHalfOffset - (cosTh * this.rotatingPointOffset) - }, - br: { - x: coords.mtr.x + sinHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y + cosHalfOffset - (cosTh * this.rotatingPointOffset) - } - }; + for (var point in coords) { + x = coords[point].x; + y = coords[point].y; + coords[point].corner = { + tl: { + x: x - sinHalfOffset, + y: y - cosHalfOffset + }, + tr: { + x: x + cosHalfOffset, + y: y - sinHalfOffset + }, + bl: { + x: x - cosHalfOffset, + y: y + sinHalfOffset + }, + br: { + x: x + sinHalfOffset, + y: y + cosHalfOffset + } + }; + } }, + + _calculateCurrentDimensions: function(shouldTransform) { + var vpt = this.getViewportTransform(), + strokeWidth = this.strokeWidth, + w = this.width, + h = this.height, + capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', + vLine = this.type === 'line' && this.width === 0, + hLine = this.type === 'line' && this.height === 0, + sLine = vLine || hLine, + strokeW = (capped && hLine) || !sLine, + strokeH = (capped && vLine) || !sLine; + + if (vLine) { + w = strokeWidth; + } + else if (hLine) { + h = strokeWidth; + } + if (strokeW) { + w += (w < 0 ? -strokeWidth : strokeWidth); + } + if (strokeH) { + h += (h < 0 ? -strokeWidth : strokeWidth); + } + + w = w * this.scaleX + 2 * this.padding; + h = h * this.scaleY + 2 * this.padding; + + if (shouldTransform) { + return fabric.util.transformPoint(new fabric.Point(w, h), vpt, true); + } + return { x: w, y: h }; + }, + /** * Draws borders of an object's bounding box. * Requires public properties: width, height @@ -13152,43 +13036,13 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot return this; } - var padding = this.padding, - padding2 = padding * 2, - vpt = this.getViewportTransform(); - ctx.save(); ctx.globalAlpha = this.isMoving ? this.borderOpacityWhenMoving : 1; ctx.strokeStyle = this.borderColor; - - var scaleX = 1 / this._constrainScale(this.scaleX), - scaleY = 1 / this._constrainScale(this.scaleY); - ctx.lineWidth = 1 / this.borderScaleFactor; - var w = this.getWidth(), - h = this.getHeight(), - strokeWidth = this.strokeWidth, - capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', - vLine = this.type === 'line' && this.width === 0, - hLine = this.type === 'line' && this.height === 0, - sLine = vLine || hLine, - strokeW = (capped && hLine) || !sLine, - strokeH = (capped && vLine) || !sLine; - - if (vLine) { - w = strokeWidth / scaleX; - } - else if (hLine) { - h = strokeWidth / scaleY; - } - if (strokeW) { - w += strokeWidth / scaleX; - } - if (strokeH) { - h += strokeWidth / scaleY; - } - var wh = fabric.util.transformPoint(new fabric.Point(w, h), vpt, true), + var wh = this._calculateCurrentDimensions(true), width = wh.x, height = wh.y; if (this.group) { @@ -13197,15 +13051,15 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } ctx.strokeRect( - ~~(-(width / 2) - padding) - 0.5, // offset needed to make lines look sharper - ~~(-(height / 2) - padding) - 0.5, - ~~(width + padding2) + 1, // double offset needed to make lines look sharper - ~~(height + padding2) + 1 + ~~(-(width / 2)) - 0.5, // offset needed to make lines look sharper + ~~(-(height / 2)) - 0.5, + ~~(width) + 1, // double offset needed to make lines look sharper + ~~(height) + 1 ); if (this.hasRotatingPoint && this.isControlVisible('mtr') && !this.get('lockRotation') && this.hasControls) { - var rotateHeight = ( -height - (padding * 2)) / 2; + var rotateHeight = -height / 2; ctx.beginPath(); ctx.moveTo(0, rotateHeight); @@ -13231,42 +13085,12 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot return this; } - var size = this.cornerSize, - size2 = size / 2, - vpt = this.getViewportTransform(), - strokeWidth = this.strokeWidth, - w = this.width, - h = this.height, - capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', - vLine = this.type === 'line' && this.width === 0, - hLine = this.type === 'line' && this.height === 0, - sLine = vLine || hLine, - strokeW = (capped && hLine) || !sLine, - strokeH = (capped && vLine) || !sLine; - - if (vLine) { - w = strokeWidth; - } - else if (hLine) { - h = strokeWidth; - } - if (strokeW) { - w += strokeWidth; - } - if (strokeH) { - h += strokeWidth; - } - w *= this.scaleX; - h *= this.scaleY; - - var wh = fabric.util.transformPoint(new fabric.Point(w, h), vpt, true), + var wh = this._calculateCurrentDimensions(true), width = wh.x, height = wh.y, left = -(width / 2), top = -(height / 2), - padding = this.padding, - scaleOffset = size2, - scaleOffsetSize = size2 - size, + scaleOffset = this.cornerSize / 2, methodName = this.transparentCorners ? 'strokeRect' : 'fillRect'; ctx.save(); @@ -13278,44 +13102,44 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot // top-left this._drawControl('tl', ctx, methodName, - left - scaleOffset - padding, - top - scaleOffset - padding); + left - scaleOffset, + top - scaleOffset); // top-right this._drawControl('tr', ctx, methodName, - left + width - scaleOffset + padding, - top - scaleOffset - padding); + left + width - scaleOffset, + top - scaleOffset); // bottom-left this._drawControl('bl', ctx, methodName, - left - scaleOffset - padding, - top + height + scaleOffsetSize + padding); + left - scaleOffset, + top + height - scaleOffset); // bottom-right this._drawControl('br', ctx, methodName, - left + width + scaleOffsetSize + padding, - top + height + scaleOffsetSize + padding); + left + width - scaleOffset, + top + height - scaleOffset); if (!this.get('lockUniScaling')) { // middle-top this._drawControl('mt', ctx, methodName, left + width/2 - scaleOffset, - top - scaleOffset - padding); + top - scaleOffset); // middle-bottom this._drawControl('mb', ctx, methodName, left + width/2 - scaleOffset, - top + height + scaleOffsetSize + padding); + top + height - scaleOffset); // middle-right this._drawControl('mr', ctx, methodName, - left + width + scaleOffsetSize + padding, + left + width - scaleOffset, top + height/2 - scaleOffset); // middle-left this._drawControl('ml', ctx, methodName, - left - scaleOffset - padding, + left - scaleOffset, top + height/2 - scaleOffset); } @@ -13323,7 +13147,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot if (this.hasRotatingPoint) { this._drawControl('mtr', ctx, methodName, left + width/2 - scaleOffset, - top - this.rotatingPointOffset - this.cornerSize/2 - padding); + top - this.rotatingPointOffset - scaleOffset); } ctx.restore(); @@ -14205,7 +14029,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @private */ function isValidRadius(attributes) { - return (('radius' in attributes) && (attributes.radius > 0)); + return (('radius' in attributes) && (attributes.radius >= 0)); } /* _FROM_SVG_END_ */ @@ -14785,8 +14609,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot parsedAttributes.left = parsedAttributes.left || 0; parsedAttributes.top = parsedAttributes.top || 0; - - return new fabric.Rect(extend((options ? fabric.util.object.clone(options) : { }), parsedAttributes)); + var rect = new fabric.Rect(extend((options ? fabric.util.object.clone(options) : { }), parsedAttributes)); + rect.visible = rect.width > 0 && rect.height > 0; + return rect; }; /* _FROM_SVG_END_ */ @@ -14914,7 +14739,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @param {CanvasRenderingContext2D} ctx Context to render on */ _render: function(ctx) { - fabric.Polygon.prototype.commonRender.call(this, ctx); + if (!fabric.Polygon.prototype.commonRender.call(this, ctx)) { + return; + } this._renderFill(ctx); this._renderStroke(ctx); }, @@ -14969,10 +14796,6 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot var points = fabric.parsePointsAttribute(element.getAttribute('points')), parsedAttributes = fabric.parseAttributes(element, fabric.Polyline.ATTRIBUTE_NAMES); - if (points === null) { - return null; - } - return new fabric.Polyline(points, fabric.util.object.extend(parsedAttributes, options)); }; /* _FROM_SVG_END_ */ @@ -15051,7 +14874,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot */ initialize: function(points, options) { options = options || { }; - this.points = points; + this.points = points || [ ]; this.callSuper('initialize', options); this._calcDimensions(); if (!('top' in options)) { @@ -15073,11 +14896,11 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot maxX = max(points, 'x'), maxY = max(points, 'y'); - this.width = (maxX - minX) || 1; - this.height = (maxY - minY) || 1; + this.width = (maxX - minX) || 0; + this.height = (maxY - minY) || 0; - this.minX = minX, - this.minY = minY; + this.minX = minX || 0, + this.minY = minY || 0; }, /** @@ -15135,7 +14958,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @param {CanvasRenderingContext2D} ctx Context to render on */ _render: function(ctx) { - this.commonRender(ctx); + if (!this.commonRender(ctx)) { + return; + } this._renderFill(ctx); if (this.stroke || this.strokeDashArray) { ctx.closePath(); @@ -15148,7 +14973,14 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @param {CanvasRenderingContext2D} ctx Context to render on */ commonRender: function(ctx) { - var point; + var point, len = this.points.length; + + if (!len || isNaN(this.points[len - 1].y)) { + // do not draw if no points or odd points + // NaN comes from parseFloat of a empty string in parser + return false; + } + ctx.beginPath(); if (this._applyPointOffset) { @@ -15159,10 +14991,11 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } ctx.moveTo(this.points[0].x, this.points[0].y); - for (var i = 0, len = this.points.length; i < len; i++) { + for (var i = 0; i < len; i++) { point = this.points[i]; ctx.lineTo(point.x, point.y); } + return true; }, /** @@ -15210,10 +15043,6 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot var points = fabric.parsePointsAttribute(element.getAttribute('points')), parsedAttributes = fabric.parseAttributes(element, fabric.Polygon.ATTRIBUTE_NAMES); - if (points === null) { - return null; - } - return new fabric.Polygon(points, extend(parsedAttributes, options)); }; /* _FROM_SVG_END_ */ @@ -15755,7 +15584,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } var path = chunks.join(' '); if (!(this.group && this.group.type === 'path-group')) { - addTransform = 'translate(' + (-this.pathOffset.x) + ', ' + (-this.pathOffset.y) + ')'; + addTransform = ' translate(' + (-this.pathOffset.x) + ', ' + (-this.pathOffset.y) + ') '; } markup.push( //jscs:disable validateIndentation @@ -16371,7 +16200,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot //jscs:disable validateIndentation '\n' //jscs:enable validateIndentation ]; @@ -16890,12 +16719,14 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot _calcBounds: function(onlyWidthHeight) { var aX = [], aY = [], - o; + o, prop, + props = ['tr', 'br', 'bl', 'tl']; for (var i = 0, len = this._objects.length; i < len; ++i) { o = this._objects[i]; o.setCoords(); - for (var prop in o.oCoords) { + for (var j = 0; j < props.length; j++) { + prop = props[j]; aX.push(o.oCoords[prop].x); aY.push(o.oCoords[prop].y); } @@ -19472,9 +19303,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag 'textAlign', 'fontStyle', 'lineHeight', - 'textBackgroundColor', - 'useNative', - 'path' + 'textBackgroundColor' ); /** @@ -19707,7 +19536,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @type Number * @default */ - lineHeight: 1.3, + lineHeight: 1.16, /** * Background color of text lines @@ -19716,20 +19545,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ textBackgroundColor: '', - /** - * URL of a font file, when using Cufon - * @type String | null - * @default - */ - path: null, - - /** - * Indicates whether canvas native text methods should be used to render text (otherwise, Cufon is used) - * @type Boolean - * @default - */ - useNative: true, - /** * List of properties to consider when checking if * state of an object is changed ({@link fabric.Object#hasStateChanged}) @@ -19754,6 +19569,18 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ shadow: null, + /** + * @private + */ + _fontSizeFraction: 0.25, + + /** + * Text Line proportion to font Size (in pixels) + * @type Number + * @default + */ + _fontSizeMult: 1.13, + /** * Constructor * @param {String} text Text string @@ -19762,7 +19589,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ initialize: function(text, options) { options = options || { }; - this.text = text; this.__skipDimension = true; this.setOptions(options); @@ -19778,8 +19604,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (this.__skipDimension) { return; } - var canvasEl = fabric.util.createCanvasElement(); - this._render(canvasEl.getContext('2d')); + this._clearCache(); + + var ctx = fabric.util.createCanvasElement().getContext('2d'); + this._textLines = this.text.split(this._reNewline); + this._setTextStyles(ctx); + this.width = this._getTextWidth(ctx); + this.height = this._getTextHeight(ctx); }, /** @@ -19797,54 +19628,31 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _render: function(ctx) { - if (typeof Cufon === 'undefined' || this.useNative === true) { - this._renderViaNative(ctx); - } - else { - this._renderViaCufon(ctx); - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderViaNative: function(ctx) { - var textLines = this.text.split(this._reNewline); - - this._setTextStyles(ctx); - - this.width = this._getTextWidth(ctx, textLines); - this.height = this._getTextHeight(ctx, textLines); - this.clipTo && fabric.util.clipContext(this, ctx); - this._renderTextBackground(ctx, textLines); + this._renderTextBackground(ctx); this._translateForTextAlign(ctx); - this._renderText(ctx, textLines); + this._renderText(ctx); if (this.textAlign !== 'left' && this.textAlign !== 'justify') { ctx.restore(); } - this._renderTextDecoration(ctx, textLines); + this._renderTextDecoration(ctx); this.clipTo && ctx.restore(); - - this._setBoundaries(ctx, textLines); - this._totalLineHeight = 0; }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _renderText: function(ctx, textLines) { + _renderText: function(ctx) { ctx.save(); this._setOpacity(ctx); this._setShadow(ctx); this._setupCompositeOperation(ctx); - this._renderTextFill(ctx, textLines); - this._renderTextStroke(ctx, textLines); + this._renderTextFill(ctx); + this._renderTextStroke(ctx); this._restoreCompositeOperation(ctx); this._removeShadow(ctx); ctx.restore(); @@ -19861,34 +19669,11 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } }, - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines - */ - _setBoundaries: function(ctx, textLines) { - this._boundaries = [ ]; - - for (var i = 0, len = textLines.length; i < len; i++) { - - var lineWidth = this._getLineWidth(ctx, textLines[i]), - lineLeftOffset = this._getLineLeftOffset(lineWidth); - - this._boundaries.push({ - height: this.fontSize * this.lineHeight, - width: lineWidth, - left: lineLeftOffset - }); - } - }, - /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ _setTextStyles: function(ctx) { - this._setFillStyles(ctx); - this._setStrokeStyles(ctx); ctx.textBaseline = 'alphabetic'; if (!this.skipTextAlign) { ctx.textAlign = this.textAlign; @@ -19899,24 +19684,22 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines * @return {Number} Height of fabric.Text object */ - _getTextHeight: function(ctx, textLines) { - return this.fontSize * textLines.length * this.lineHeight; + _getTextHeight: function() { + return this._textLines.length * this._getHeightOfLine(); }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines * @return {Number} Maximum width of fabric.Text object */ - _getTextWidth: function(ctx, textLines) { - var maxWidth = ctx.measureText(textLines[0] || '|').width; + _getTextWidth: function(ctx) { + var maxWidth = this._getLineWidth(ctx, 0); - for (var i = 1, len = textLines.length; i < len; i++) { - var currentLineWidth = ctx.measureText(textLines[i]).width; + for (var i = 1, len = this._textLines.length; i < len; i++) { + var currentLineWidth = this._getLineWidth(ctx, i); if (currentLineWidth > maxWidth) { maxWidth = currentLineWidth; } @@ -19947,7 +19730,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _renderTextLine: function(method, ctx, line, left, top, lineIndex) { // lift the line by quarter of fontSize - top -= this.fontSize / 4; + top -= this.fontSize * this._fontSizeFraction; // short-circuit if (this.textAlign !== 'justify') { @@ -19955,7 +19738,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag return; } - var lineWidth = ctx.measureText(line).width, + var lineWidth = this._getLineWidth(ctx, i), totalWidth = this.width; if (totalWidth > lineWidth) { @@ -19996,28 +19779,27 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextFill: function(ctx, textLines) { + _renderTextFill: function(ctx) { if (!this.fill && !this._skipFillStrokeCheck) { return; } - this._boundaries = [ ]; var lineHeights = 0; - for (var i = 0, len = textLines.length; i < len; i++) { - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - lineHeights += heightOfLine; + for (var i = 0, len = this._textLines.length; i < len; i++) { + var heightOfLine = this._getHeightOfLine(ctx, i), + maxHeight = heightOfLine / this.lineHeight; this._renderTextLine( 'fillText', ctx, - textLines[i], + this._textLines[i], this._getLeftOffset(), - this._getTopOffset() + lineHeights, + this._getTopOffset() + lineHeights + maxHeight, i ); + lineHeights += heightOfLine; } if (this.shadow && !this.shadow.affectStroke) { this._removeShadow(ctx); @@ -20027,9 +19809,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextStroke: function(ctx, textLines) { + _renderTextStroke: function(ctx) { if ((!this.stroke || this.strokeWidth === 0) && !this._skipFillStrokeCheck) { return; } @@ -20037,6 +19818,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag var lineHeights = 0; ctx.save(); + if (this.strokeDashArray) { // Spec requires the concatenation of two copies the dash list when the number of elements is odd if (1 & this.strokeDashArray.length) { @@ -20046,25 +19828,26 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } ctx.beginPath(); - for (var i = 0, len = textLines.length; i < len; i++) { - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - lineHeights += heightOfLine; + for (var i = 0, len = this._textLines.length; i < len; i++) { + var heightOfLine = this._getHeightOfLine(ctx, i), + maxHeight = heightOfLine / this.lineHeight; this._renderTextLine( 'strokeText', ctx, - textLines[i], + this._textLines[i], this._getLeftOffset(), - this._getTopOffset() + lineHeights, + this._getTopOffset() + lineHeights + maxHeight, i ); + lineHeights += heightOfLine; } ctx.closePath(); ctx.restore(); }, _getHeightOfLine: function() { - return this.fontSize * this.lineHeight; + return this.fontSize * this._fontSizeMult * this.lineHeight; }, /** @@ -20072,9 +19855,9 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {CanvasRenderingContext2D} ctx Context to render on * @param {Array} textLines Array of all text lines */ - _renderTextBackground: function(ctx, textLines) { + _renderTextBackground: function(ctx) { this._renderTextBoxBackground(ctx); - this._renderTextLinesBackground(ctx, textLines); + this._renderTextLinesBackground(ctx); }, /** @@ -20102,9 +19885,9 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextLinesBackground: function(ctx, textLines) { + _renderTextLinesBackground: function(ctx) { + var lineTopOffset = 0, heightOfLine = this._getHeightOfLine(); if (!this.textBackgroundColor) { return; } @@ -20112,20 +19895,21 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.save(); ctx.fillStyle = this.textBackgroundColor; - for (var i = 0, len = textLines.length; i < len; i++) { + for (var i = 0, len = this._textLines.length; i < len; i++) { - if (textLines[i] !== '') { + if (this._textLines[i] !== '') { - var lineWidth = this._getLineWidth(ctx, textLines[i]), + var lineWidth = this._getLineWidth(ctx, i), lineLeftOffset = this._getLineLeftOffset(lineWidth); ctx.fillRect( this._getLeftOffset() + lineLeftOffset, - this._getTopOffset() + (i * this.fontSize * this.lineHeight), + this._getTopOffset() + lineTopOffset, lineWidth, - this.fontSize * this.lineHeight + this.fontSize * this._fontSizeMult ); } + lineTopOffset += heightOfLine; } ctx.restore(); }, @@ -20147,53 +19931,85 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {String} line Text line - * @return {Number} Line width */ - _getLineWidth: function(ctx, line) { - return this.textAlign === 'justify' - ? this.width - : ctx.measureText(line).width; + _clearCache: function() { + this.__lineWidths = [ ]; + this.__lineHeights = [ ]; + this.__lineOffsets = [ ]; + }, + + /** + * @private + */ + _shouldClearCache: function() { + var shouldClear = false; + for (var prop in this._dimensionAffectingProps) { + if (this['__' + prop] !== this[prop]) { + this['__' + prop] = this[prop]; + shouldClear = true; + } + } + return shouldClear; }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines + * @return {Number} Line width */ - _renderTextDecoration: function(ctx, textLines) { + _getLineWidth: function(ctx, lineIndex) { + if (this.__lineWidths[lineIndex]) { + return this.__lineWidths[lineIndex]; + } + this.__lineWidths[lineIndex] = this.textAlign === 'justify' ? + this.width : ctx.measureText(this._textLines[lineIndex]).width; + return this.__lineWidths[lineIndex]; + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderTextDecoration: function(ctx) { if (!this.textDecoration) { return; } - // var halfOfVerticalBox = this.originY === 'top' ? 0 : this._getTextHeight(ctx, textLines) / 2; - var halfOfVerticalBox = this._getTextHeight(ctx, textLines) / 2, - _this = this; + var halfOfVerticalBox = this.height / 2, + _this = this, offsets = []; /** @ignore */ - function renderLinesAtOffset(offset) { - for (var i = 0, len = textLines.length; i < len; i++) { + function renderLinesAtOffset(offsets) { + var i, lineHeight = 0, len, j, oLen; + for (i = 0, len = _this._textLines.length; i < len; i++) { - var lineWidth = _this._getLineWidth(ctx, textLines[i]), - lineLeftOffset = _this._getLineLeftOffset(lineWidth); + var lineWidth = _this._getLineWidth(ctx, i), + lineLeftOffset = _this._getLineLeftOffset(lineWidth), + heightOfLine = _this._getHeightOfLine(ctx, i); - ctx.fillRect( - _this._getLeftOffset() + lineLeftOffset, - ~~((offset + (i * _this._getHeightOfLine(ctx, i, textLines))) - halfOfVerticalBox), - lineWidth, - 1); + for (j = 0, oLen = offsets.length; j < oLen; j++) { + ctx.fillRect( + _this._getLeftOffset() + lineLeftOffset, + lineHeight + (_this._fontSizeMult - 1 + offsets[j] ) * _this.fontSize - halfOfVerticalBox, + lineWidth, + _this.fontSize / 15); + } + lineHeight += heightOfLine; } } if (this.textDecoration.indexOf('underline') > -1) { - renderLinesAtOffset(this.fontSize * this.lineHeight); + offsets.push(0.85); // 1 - 3/16 } if (this.textDecoration.indexOf('line-through') > -1) { - renderLinesAtOffset(this.fontSize * this.lineHeight - this.fontSize / 2); + offsets.push(0.43); } if (this.textDecoration.indexOf('overline') > -1) { - renderLinesAtOffset(this.fontSize * this.lineHeight - this.fontSize); + offsets.push(-0.12); + } + + if (offsets.length > 0) { + renderLinesAtOffset(offsets); } }, @@ -20221,10 +20037,19 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } ctx.save(); + this._setTextStyles(ctx); + + if (this._shouldClearCache()) { + this._clearCache(); + this._textLines = this.text.split(this._reNewline); + this.width = this._getTextWidth(ctx); + this.height = this._getTextHeight(ctx); + } if (!noTransform) { this.transform(ctx); } - + this._setStrokeStyles(ctx); + this._setFillStyles(ctx); var isInPathGroup = this.group && this.group.type === 'path-group'; if (isInPathGroup) { @@ -20255,9 +20080,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag lineHeight: this.lineHeight, textDecoration: this.textDecoration, textAlign: this.textAlign, - path: this.path, - textBackgroundColor: this.textBackgroundColor, - useNative: this.useNative + textBackgroundColor: this.textBackgroundColor }); if (!this.includeDefaultValues) { this._removeDefaultValues(object); @@ -20272,16 +20095,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @return {String} svg representation of an instance */ toSVG: function(reviver) { - var markup = [ ], - textLines = this.text.split(this._reNewline), - offsets = this._getSVGLeftTopOffsets(textLines), - textAndBg = this._getSVGTextAndBg(offsets.lineTop, offsets.textLeft, textLines), - shadowSpans = this._getSVGShadows(offsets.lineTop, textLines); - - // move top offset by an ascent - offsets.textTop += (this._fontAscent ? ((this._fontAscent / 5) * this.lineHeight) : 0); - - this._wrapSVGTextAndBg(markup, textAndBg, shadowSpans, offsets); + var markup = this._createBaseSVGMarkup(), + offsets = this._getSVGLeftTopOffsets(this.ctx), + textAndBg = this._getSVGTextAndBg(offsets.textTop, offsets.textLeft); + this._wrapSVGTextAndBg(markup, textAndBg); return reviver ? reviver(markup.join('')) : markup.join(''); }, @@ -20289,19 +20106,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _getSVGLeftTopOffsets: function(textLines) { - var lineTop = this.useNative - ? this.fontSize * this.lineHeight - : (-this._fontAscent - ((this._fontAscent / 5) * this.lineHeight)), - - textLeft = -(this.width/2), - textTop = this.useNative - ? (this.fontSize * this.lineHeight - 0.25 * this.fontSize) // to lift by 1 / 4 of font height. - : (this.height/2) - (textLines.length * this.fontSize) - this._totalLineHeight; + _getSVGLeftTopOffsets: function(ctx) { + var lineTop = this._getHeightOfLine(ctx, 0), + textLeft = -this.width / 2, + textTop = 0; return { textLeft: textLeft + (this.group && this.group.type === 'path-group' ? this.left : 0), - textTop: textTop + (this.group && this.group.type === 'path-group' ? this.top : 0), + textTop: textTop + (this.group && this.group.type === 'path-group' ? -this.top : 0), lineTop: lineTop }; }, @@ -20309,99 +20121,43 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _wrapSVGTextAndBg: function(markup, textAndBg, shadowSpans, offsets) { + _wrapSVGTextAndBg: function(markup, textAndBg) { markup.push( - '\n', + '\t\n', textAndBg.textBgRects.join(''), - '', - shadowSpans.join(''), + 'style="', this.getSvgStyles(), '" >', textAndBg.textSpans.join(''), '\n', - '\n' + '\t\n' ); }, /** * @private - * @param {Number} lineHeight - * @param {Array} textLines Array of all text lines - * @return {Array} - */ - _getSVGShadows: function(lineHeight, textLines) { - var shadowSpans = [], - i, len, - lineTopOffsetMultiplier = 1; - - if (!this.shadow || !this._boundaries) { - return shadowSpans; - } - - for (i = 0, len = textLines.length; i < len; i++) { - if (textLines[i] !== '') { - var lineLeftOffset = (this._boundaries && this._boundaries[i]) ? this._boundaries[i].left : 0; - shadowSpans.push( - '', - fabric.util.string.escapeXml(textLines[i]), - ''); - lineTopOffsetMultiplier = 1; - } - else { - // in some environments (e.g. IE 7 & 8) empty tspans are completely ignored, using a lineTopOffsetMultiplier - // prevents empty tspans - lineTopOffsetMultiplier++; - } - } - - return shadowSpans; - }, - - /** - * @private - * @param {Number} lineHeight + * @param {Number} textTopOffset Text top offset * @param {Number} textLeftOffset Text left offset - * @param {Array} textLines Array of all text lines * @return {Object} */ - _getSVGTextAndBg: function(lineHeight, textLeftOffset, textLines) { + _getSVGTextAndBg: function(textTopOffset, textLeftOffset) { var textSpans = [ ], textBgRects = [ ], - lineTopOffsetMultiplier = 1; - + height = 0; // bounding-box background this._setSVGBg(textBgRects); // text and text-background - for (var i = 0, len = textLines.length; i < len; i++) { - if (textLines[i] !== '') { - this._setSVGTextLineText(textLines[i], i, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects); - lineTopOffsetMultiplier = 1; + for (var i = 0, len = this._textLines.length; i < len; i++) { + if (this.textBackgroundColor) { + this._setSVGTextLineBg(textBgRects, i, textLeftOffset, textTopOffset, height); } - else { - // in some environments (e.g. IE 7 & 8) empty tspans are completely ignored, using a lineTopOffsetMultiplier - // prevents empty tspans - lineTopOffsetMultiplier++; - } - - if (!this.textBackgroundColor || !this._boundaries) { - continue; - } - - this._setSVGTextLineBg(textBgRects, i, textLeftOffset, lineHeight); + this._setSVGTextLineText(i, textSpans, height, textLeftOffset, textTopOffset, textBgRects); + height += this._getHeightOfLine(this.ctx, i); } return { @@ -20410,56 +20166,52 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag }; }, - _setSVGTextLineText: function(textLine, i, textSpans, lineHeight, lineTopOffsetMultiplier) { - var lineLeftOffset = (this._boundaries && this._boundaries[i]) - ? toFixed(this._boundaries[i].left, 2) - : 0; - + _setSVGTextLineText: function(i, textSpans, height, textLeftOffset, textTopOffset) { + var yPos = this.fontSize * (this._fontSizeMult - this._fontSizeFraction) + - textTopOffset + height - this.height / 2; textSpans.push( ' elements since setting opacity // on containing one doesn't work in Illustrator this._getFillAttributes(this.fill), '>', - fabric.util.string.escapeXml(textLine), + fabric.util.string.escapeXml(this._textLines[i]), '' ); }, - _setSVGTextLineBg: function(textBgRects, i, textLeftOffset, lineHeight) { + _setSVGTextLineBg: function(textBgRects, i, textLeftOffset, textTopOffset, height) { textBgRects.push( - '\n'); }, _setSVGBg: function(textBgRects) { - if (this.backgroundColor && this._boundaries) { + if (this.backgroundColor) { textBgRects.push( - ''); + toFixed(this.height, 4), + '">\n'); } }, @@ -20488,9 +20240,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @chainable */ _set: function(key, value) { - if (key === 'fontFamily' && this.path) { - this.path = this.path.replace(/(.*?)([^\/]*)(\.font\.js)/, '$1' + value + '$3'); - } this.callSuper('_set', key, value); if (key in this._dimensionAffectingProps) { @@ -20556,7 +20305,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (!options.originX) { options.originX = 'left'; } - options.top += options.fontSize / 4; var text = new fabric.Text(element.textContent, options), /* Adjust positioning: @@ -20573,7 +20321,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } text.set({ left: text.getLeft() + offX, - top: text.getTop() - text.getHeight() / 2 + top: text.getTop() - text.getHeight() / 2 + text.fontSize * (0.18 + text._fontSizeFraction) /* 0.3 is the old lineHeight */ }); return text; @@ -20622,10 +20370,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * Select text vertically: shift + up, shift + down * Move cursor by word: alt + left, alt + right * Select words: shift + alt + left, shift + alt + right - * Move cursor to line start/end: cmd + left, cmd + right - * Select till start/end of line: cmd + shift + left, cmd + shift + right + * Move cursor to line start/end: cmd + left, cmd + right or home, end + * Select till start/end of line: cmd + shift + left, cmd + shift + right or shift + home, shift + end * Jump to start/end of text: cmd + up, cmd + down - * Select till start/end of text: cmd + shift + up, cmd + shift + down + * Select till start/end of text: cmd + shift + up, cmd + shift + down or shift + pgUp, shift + pgDown * Delete character: backspace * Delete word: alt + backspace * Delete line: cmd + backspace @@ -20634,6 +20382,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * Paste text: ctrl/cmd + v * Cut text: ctrl/cmd + x * Select entire text: ctrl/cmd + a + * Quit editing tab or esc * * *

Supported mouse/touch combination

@@ -20744,18 +20493,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @type Boolean * @default */ - _skipFillStrokeCheck: true, + _skipFillStrokeCheck: false, /** * @private */ _reSpace: /\s|\n/, - /** - * @private - */ - _fontSizeFraction: 4, - /** * @private */ @@ -20789,10 +20533,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag fabric.IText.instances.push(this); - // caching - this.__lineWidths = { }; - this.__lineHeights = { }; - this.__lineOffsets = { }; + }, + + /** + * @private + */ + _clearCache: function() { + this.callSuper('_clearCache'); + this.__maxFontHeights = [ ]; }, /** @@ -20820,12 +20568,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {Number} index Index to set selection start to */ setSelectionStart: function(index) { + index = Math.max(index, 0); if (this.selectionStart !== index) { this.fire('selection:changed'); this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.selectionStart = index; } - this.selectionStart = index; - this.hiddenTextarea && (this.hiddenTextarea.selectionStart = index); + this._updateTextarea(); }, /** @@ -20833,12 +20582,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {Number} index Index to set selection end to */ setSelectionEnd: function(index) { + index = Math.min(index, this.text.length); if (this.selectionEnd !== index) { this.fire('selection:changed'); this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.selectionEnd = index; } - this.selectionEnd = index; - this.hiddenTextarea && (this.hiddenTextarea.selectionEnd = index); + this._updateTextarea(); }, /** @@ -21003,18 +20753,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _getCursorBoundaries: function(chars, typeOfBoundaries) { - var cursorLocation = this.get2DCursorLocation(), - - textLines = this.text.split(this._reNewline), - // left/top are left/top of entire text box // leftOffset/topOffset are offset from that left/top point of a text box - left = Math.round(this._getLeftOffset()), + var left = Math.round(this._getLeftOffset()), top = this._getTopOffset(), offsets = this._getCursorBoundariesOffsets( - chars, typeOfBoundaries, cursorLocation, textLines); + chars, typeOfBoundaries); return { left: left, @@ -21027,26 +20773,19 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _getCursorBoundariesOffsets: function(chars, typeOfBoundaries, cursorLocation, textLines) { + _getCursorBoundariesOffsets: function(chars, typeOfBoundaries) { var lineLeftOffset = 0, lineIndex = 0, charIndex = 0, - - leftOffset = 0, - topOffset = typeOfBoundaries === 'cursor' - // selection starts at the very top of the line, - // whereas cursor starts at the padding created by line height - ? (this._getHeightOfLine(this.ctx, 0) - - this.getCurrentCharFontSize(cursorLocation.lineIndex, cursorLocation.charIndex)) - : 0; + topOffset = 0, + leftOffset = 0; for (var i = 0; i < this.selectionStart; i++) { if (chars[i] === '\n') { leftOffset = 0; - var index = lineIndex + (typeOfBoundaries === 'cursor' ? 1 : 0); - topOffset += this._getCachedLineHeight(index); + topOffset += this._getHeightOfLine(this.ctx, lineIndex); lineIndex++; charIndex = 0; @@ -21056,10 +20795,12 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag charIndex++; } - lineLeftOffset = this._getCachedLineOffset(lineIndex, textLines); + lineLeftOffset = this._getCachedLineOffset(lineIndex); + } + if (typeOfBoundaries === 'cursor') { + topOffset += (1 - this._fontSizeFraction) * this._getHeightOfLine(this.ctx, lineIndex) / this.lineHeight + - this.getCurrentCharFontSize(lineIndex, charIndex) * (1 - this._fontSizeFraction); } - - this._clearCache(); return { top: topOffset, @@ -21071,33 +20812,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _clearCache: function() { - this.__lineWidths = { }; - this.__lineHeights = { }; - this.__lineOffsets = { }; - }, - - /** - * @private - */ - _getCachedLineHeight: function(index) { - return this.__lineHeights[index] || - (this.__lineHeights[index] = this._getHeightOfLine(this.ctx, index)); - }, - - /** - * @private - */ - _getCachedLineWidth: function(lineIndex, textLines) { - return this.__lineWidths[lineIndex] || - (this.__lineWidths[lineIndex] = this._getWidthOfLine(this.ctx, lineIndex, textLines)); - }, - - /** - * @private - */ - _getCachedLineOffset: function(lineIndex, textLines) { - var widthOfLine = this._getCachedLineWidth(lineIndex, textLines); + _getCachedLineOffset: function(lineIndex) { + var widthOfLine = this._getLineWidth(this.ctx, lineIndex); return this.__lineOffsets[lineIndex] || (this.__lineOffsets[lineIndex] = this._getLineLeftOffset(widthOfLine)); @@ -21147,30 +20863,29 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag var start = this.get2DCursorLocation(this.selectionStart), end = this.get2DCursorLocation(this.selectionEnd), startLine = start.lineIndex, - endLine = end.lineIndex, - textLines = this.text.split(this._reNewline); + endLine = end.lineIndex; for (var i = startLine; i <= endLine; i++) { - var lineOffset = this._getCachedLineOffset(i, textLines) || 0, - lineHeight = this._getCachedLineHeight(i), - boxWidth = 0; + var lineOffset = this._getCachedLineOffset(i) || 0, + lineHeight = this._getHeightOfLine(this.ctx, i), + boxWidth = 0, line = this._textLines[i]; if (i === startLine) { - for (var j = 0, len = textLines[i].length; j < len; j++) { + for (var j = 0, len = line.length; j < len; j++) { if (j >= start.charIndex && (i !== endLine || j < end.charIndex)) { - boxWidth += this._getWidthOfChar(ctx, textLines[i][j], i, j); + boxWidth += this._getWidthOfChar(ctx, line[j], i, j); } if (j < start.charIndex) { - lineOffset += this._getWidthOfChar(ctx, textLines[i][j], i, j); + lineOffset += this._getWidthOfChar(ctx, line[j], i, j); } } } else if (i > startLine && i < endLine) { - boxWidth += this._getCachedLineWidth(i, textLines) || 5; + boxWidth += this._getLineWidth(ctx, i) || 5; } else if (i === endLine) { for (var j2 = 0, j2len = end.charIndex; j2 < j2len; j2++) { - boxWidth += this._getWidthOfChar(ctx, textLines[i][j2], i, j2); + boxWidth += this._getWidthOfChar(ctx, line[j2], i, j2); } } @@ -21206,10 +20921,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag : 0; // set proper line offset - var textLines = this.text.split(this._reNewline), - lineWidth = this._getWidthOfLine(ctx, lineIndex, textLines), - lineHeight = this._getHeightOfLine(ctx, lineIndex, textLines), - lineLeftOffset = this._getLineLeftOffset(lineWidth), + var lineHeight = this._getHeightOfLine(ctx, lineIndex), + lineLeftOffset = this._getCachedLineOffset(lineIndex), chars = line.split(''), prevStyle, charsToRender = ''; @@ -21217,7 +20930,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag left += lineLeftOffset || 0; ctx.save(); - + top -= lineHeight / this.lineHeight * this._fontSizeFraction; for (var i = 0, len = chars.length; i <= len; i++) { prevStyle = prevStyle || this.getCurrentCharStyle(lineIndex, i); var thisStyle = this.getCurrentCharStyle(lineIndex, i + 1); @@ -21247,7 +20960,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (method === 'fillText' && this.fill) { this.callSuper('_renderChars', method, ctx, line, left, top); } - if (method === 'strokeText' && this.stroke) { + if (method === 'strokeText' && ((this.stroke && this.strokeWidth > 0) || this.skipFillStrokeCheck)) { this.callSuper('_renderChars', method, ctx, line, left, top); } }, @@ -21264,7 +20977,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {Number} lineHeight Height of the line */ _renderChar: function(method, ctx, lineIndex, i, _char, left, top, lineHeight) { - var decl, charWidth, charHeight; + var decl, charWidth, charHeight, + offset = this._fontSizeFraction * lineHeight / this.lineHeight; if (this.styles && this.styles[lineIndex] && (decl = this.styles[lineIndex][i])) { @@ -21282,7 +20996,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.strokeText(_char, left, top); } - this._renderCharDecoration(ctx, decl, left, top, charWidth, lineHeight, charHeight); + this._renderCharDecoration(ctx, decl, left, top, offset, charWidth, charHeight); ctx.restore(); ctx.translate(charWidth, 0); @@ -21295,7 +21009,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx[method](_char, left, top); } charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i); - this._renderCharDecoration(ctx, null, left, top, charWidth, lineHeight); + this._renderCharDecoration(ctx, null, left, top, offset, charWidth, this.fontSize); ctx.translate(ctx.measureText(_char).width, 0); } @@ -21323,58 +21037,42 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _renderCharDecoration: function(ctx, styleDeclaration, left, top, charWidth, lineHeight, charHeight) { + _renderCharDecoration: function(ctx, styleDeclaration, left, top, offset, charWidth, charHeight) { var textDecoration = styleDeclaration ? (styleDeclaration.textDecoration || this.textDecoration) - : this.textDecoration, - - fontSize = (styleDeclaration ? styleDeclaration.fontSize : null) || this.fontSize; + : this.textDecoration; if (!textDecoration) { return; } if (textDecoration.indexOf('underline') > -1) { - this._renderCharDecorationAtOffset( - ctx, + ctx.fillRect( left, - top + (this.fontSize / this._fontSizeFraction), - charWidth, - 0, - this.fontSize / 20 + top + charHeight / 10, + charWidth , + charHeight / 15 ); } if (textDecoration.indexOf('line-through') > -1) { - this._renderCharDecorationAtOffset( - ctx, + ctx.fillRect( left, - top + (this.fontSize / this._fontSizeFraction), + top - charHeight * (this._fontSizeFraction + this._fontSizeMult - 1) + charHeight / 15, charWidth, - charHeight / 2, - fontSize / 20 + charHeight / 15 ); } if (textDecoration.indexOf('overline') > -1) { - this._renderCharDecorationAtOffset( - ctx, + ctx.fillRect( left, - top, + top - (this._fontSizeMult - this._fontSizeFraction) * charHeight, charWidth, - lineHeight - (this.fontSize / this._fontSizeFraction), - this.fontSize / 20 + charHeight / 15 ); } }, - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderCharDecorationAtOffset: function(ctx, left, top, charWidth, offset, thickness) { - ctx.fillRect(left, top - offset, charWidth, thickness); - }, - /** * @private * @param {String} method @@ -21383,27 +21081,26 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _renderTextLine: function(method, ctx, line, left, top, lineIndex) { // to "cancel" this.fontSize subtraction in fabric.Text#_renderTextLine - top += this.fontSize / 4; + // the adding 0.03 is just to align text with itext by overlap test + top += this.fontSize * (this._fontSizeFraction + 0.03); this.callSuper('_renderTextLine', method, ctx, line, left, top, lineIndex); }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines */ - _renderTextDecoration: function(ctx, textLines) { + _renderTextDecoration: function(ctx) { if (this.isEmptyStyles()) { - return this.callSuper('_renderTextDecoration', ctx, textLines); + return this.callSuper('_renderTextDecoration', ctx); } }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextLinesBackground: function(ctx, textLines) { + _renderTextLinesBackground: function(ctx) { if (!this.textBackgroundColor && !this.styles) { return; } @@ -21414,43 +21111,42 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.fillStyle = this.textBackgroundColor; } - var lineHeights = 0, - fractionOfFontSize = this.fontSize / this._fontSizeFraction; + var lineHeights = 0; - for (var i = 0, len = textLines.length; i < len; i++) { + for (var i = 0, len = this._textLines.length; i < len; i++) { - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - if (textLines[i] === '') { + var heightOfLine = this._getHeightOfLine(ctx, i); + if (this._textLines[i] === '') { lineHeights += heightOfLine; continue; } - var lineWidth = this._getWidthOfLine(ctx, i, textLines), - lineLeftOffset = this._getLineLeftOffset(lineWidth); + var lineWidth = this._getLineWidth(ctx, i), + lineLeftOffset = this._getCachedLineOffset(i); if (this.textBackgroundColor) { ctx.fillStyle = this.textBackgroundColor; ctx.fillRect( this._getLeftOffset() + lineLeftOffset, - this._getTopOffset() + lineHeights + fractionOfFontSize, + this._getTopOffset() + lineHeights, lineWidth, - heightOfLine + heightOfLine / this.lineHeight ); } if (this.styles[i]) { - for (var j = 0, jlen = textLines[i].length; j < jlen; j++) { + for (var j = 0, jlen = this._textLines[i].length; j < jlen; j++) { if (this.styles[i] && this.styles[i][j] && this.styles[i][j].textBackgroundColor) { - var _char = textLines[i][j]; + var _char = this._textLines[i][j]; ctx.fillStyle = this.styles[i][j].textBackgroundColor; ctx.fillRect( - this._getLeftOffset() + lineLeftOffset + this._getWidthOfCharsAt(ctx, i, j, textLines), - this._getTopOffset() + lineHeights + fractionOfFontSize, - this._getWidthOfChar(ctx, _char, i, j, textLines) + 1, - heightOfLine + this._getLeftOffset() + lineLeftOffset + this._getWidthOfCharsAt(ctx, i, j), + this._getTopOffset() + lineHeights, + this._getWidthOfChar(ctx, _char, i, j) + 1, + heightOfLine / this.lineHeight ); } } @@ -21465,12 +21161,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _getCacheProp: function(_char, styleDeclaration) { return _char + - styleDeclaration.fontFamily + styleDeclaration.fontSize + styleDeclaration.fontWeight + styleDeclaration.fontStyle + - styleDeclaration.shadow; }, @@ -21603,9 +21297,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getWidthOfCharAt: function(ctx, lineIndex, charIndex, lines) { - lines = lines || this.text.split(this._reNewline); - var _char = lines[lineIndex].split('')[charIndex]; + _getWidthOfCharAt: function(ctx, lineIndex, charIndex) { + var _char = this._textLines[lineIndex].split('')[charIndex]; return this._getWidthOfChar(ctx, _char, lineIndex, charIndex); }, @@ -21613,9 +21306,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getHeightOfCharAt: function(ctx, lineIndex, charIndex, lines) { - lines = lines || this.text.split(this._reNewline); - var _char = lines[lineIndex].split('')[charIndex]; + _getHeightOfCharAt: function(ctx, lineIndex, charIndex) { + var _char = this._textLines[lineIndex].split('')[charIndex]; return this._getHeightOfChar(ctx, _char, lineIndex, charIndex); }, @@ -21623,10 +21315,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getWidthOfCharsAt: function(ctx, lineIndex, charIndex, lines) { + _getWidthOfCharsAt: function(ctx, lineIndex, charIndex) { var width = 0; for (var i = 0; i < charIndex; i++) { - width += this._getWidthOfCharAt(ctx, lineIndex, i, lines); + width += this._getWidthOfCharAt(ctx, lineIndex, i); } return width; }, @@ -21635,11 +21327,12 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getWidthOfLine: function(ctx, lineIndex, textLines) { - // if (!this.styles[lineIndex]) { - // return this.callSuper('_getLineWidth', ctx, textLines[lineIndex]); - // } - return this._getWidthOfCharsAt(ctx, lineIndex, textLines[lineIndex].length, textLines); + _getLineWidth: function(ctx, lineIndex) { + if (this.__lineWidths[lineIndex]) { + return this.__lineWidths[lineIndex]; + } + this.__lineWidths[lineIndex] = this._getWidthOfCharsAt(ctx, lineIndex, this._textLines[lineIndex].length); + return this.__lineWidths[lineIndex]; }, /** @@ -21683,33 +21376,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getTextWidth: function(ctx, textLines) { - - if (this.isEmptyStyles()) { - return this.callSuper('_getTextWidth', ctx, textLines); + _getHeightOfLine: function(ctx, lineIndex) { + if (this.__lineHeights[lineIndex]) { + return this.__lineHeights[lineIndex]; } - var maxWidth = this._getWidthOfLine(ctx, 0, textLines); - - for (var i = 1, len = textLines.length; i < len; i++) { - var currentLineWidth = this._getWidthOfLine(ctx, i, textLines); - if (currentLineWidth > maxWidth) { - maxWidth = currentLineWidth; - } - } - return maxWidth; - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getHeightOfLine: function(ctx, lineIndex, textLines) { - - textLines = textLines || this.text.split(this._reNewline); - - var maxHeight = this._getHeightOfChar(ctx, textLines[lineIndex][0], lineIndex, 0), - line = textLines[lineIndex], + var line = this._textLines[lineIndex], + maxHeight = this._getHeightOfChar(ctx, line[0], lineIndex, 0), chars = line.split(''); for (var i = 1, len = chars.length; i < len; i++) { @@ -21718,31 +21391,23 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag maxHeight = currentCharHeight; } } - - return maxHeight * this.lineHeight; + this.__maxFontHeights[lineIndex] = maxHeight; + this.__lineHeights[lineIndex] = maxHeight * this.lineHeight * this._fontSizeMult; + return this.__lineHeights[lineIndex]; }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _getTextHeight: function(ctx, textLines) { + _getTextHeight: function(ctx) { var height = 0; - for (var i = 0, len = textLines.length; i < len; i++) { - height += this._getHeightOfLine(ctx, i, textLines); + for (var i = 0, len = this._textLines.length; i < len; i++) { + height += this._getHeightOfLine(ctx, i); } return height; }, - /** - * @private - */ - _getTopOffset: function() { - var topOffset = fabric.Text.prototype._getTopOffset.call(this); - return topOffset - (this.fontSize / this._fontSizeFraction); - }, - /** * This method is overwritten to account for different top offset * @private @@ -21757,7 +21422,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.fillRect( this._getLeftOffset(), - this._getTopOffset() + (this.fontSize / this._fontSizeFraction), + this._getTopOffset(), this.width, this.height ); @@ -21959,10 +21624,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * Selects entire text */ selectAll: function() { - this.selectionStart = 0; - this.selectionEnd = this.text.length; - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.setSelectionStart(0); + this.setSelectionEnd(this.text.length); }, /** @@ -22129,6 +21792,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.isEditing = true; this.initHiddenTextarea(); + this.hiddenTextarea.focus(); this._updateTextarea(); this._saveEditingProps(); this._setEditingProps(); @@ -22177,6 +21841,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.hiddenTextarea.value = this.text; this.hiddenTextarea.selectionStart = this.selectionStart; + this.hiddenTextarea.selectionEnd = this.selectionEnd; }, /** @@ -22243,9 +21908,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private */ _removeExtraneousStyles: function() { - var textLines = this.text.split(this._reNewline); for (var prop in this.styles) { - if (!textLines[prop]) { + if (!this._textLines[prop]) { delete this.styles[prop]; } } @@ -22276,13 +21940,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.text = this.text.slice(0, start) + this.text.slice(end); + this._clearCache(); }, /** * Inserts a character where cursor is (replacing selection if one exists) * @param {String} _chars Characters to insert */ - insertChars: function(_chars) { + insertChars: function(_chars, useCopiedStyle) { var isEndOfLine = this.text.slice(this.selectionStart, this.selectionStart + 1) === '\n'; this.text = this.text.slice(0, this.selectionStart) + @@ -22290,21 +21955,16 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.text.slice(this.selectionEnd); if (this.selectionStart === this.selectionEnd) { - this.insertStyleObjects(_chars, isEndOfLine, this.copiedStyles); + this.insertStyleObjects(_chars, isEndOfLine, useCopiedStyle); } // else if (this.selectionEnd - this.selectionStart > 1) { // TODO: replace styles properly // console.log('replacing MORE than 1 char'); // } - - this.selectionStart += _chars.length; - this.selectionEnd = this.selectionStart; - - if (this.canvas) { - // TODO: double renderAll gets rid of text box shift happenning sometimes - // need to find out what exactly causes it and fix it - this.canvas.renderAll().renderAll(); - } + this.setSelectionStart(this.selectionStart + _chars.length); + this.setSelectionEnd(this.selectionStart); + this._clearCache(); + this.canvas && this.canvas.renderAll(); this.setCoords(); this.fire('changed'); @@ -22346,6 +22006,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } this.styles[lineIndex + 1] = newLineStyles; } + this._clearCache(); }, /** @@ -22375,15 +22036,16 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.styles[lineIndex][charIndex] = style || clone(currentLineStyles[charIndex - 1]); + this._clearCache(); }, /** * Inserts style object(s) * @param {String} _chars Characters at the location where style is inserted * @param {Boolean} isEndOfLine True if it's end of line - * @param {Array} [styles] Styles to insert + * @param {Boolean} [useCopiedStyle] Style to insert */ - insertStyleObjects: function(_chars, isEndOfLine, styles) { + insertStyleObjects: function(_chars, isEndOfLine, useCopiedStyle) { // removed shortcircuit over isEmptyStyles var cursorLocation = this.get2DCursorLocation(), @@ -22398,8 +22060,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.insertNewlineStyleObject(lineIndex, charIndex, isEndOfLine); } else { - if (styles) { - this._insertStyles(styles); + if (useCopiedStyle) { + this._insertStyles(this.copiedStyles); } else { // TODO: support multiple style insertion if _chars.length > 1 @@ -22451,8 +22113,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (isBeginningOfLine) { - var textLines = this.text.split(this._reNewline), - textOnPreviousLine = textLines[lineIndex - 1], + var textOnPreviousLine = this._textLines[lineIndex - 1], newCharIndexOnPrevLine = textOnPreviousLine ? textOnPreviousLine.length : 0; @@ -22705,30 +22366,30 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ getSelectionStartFromPointer: function(e) { var mouseOffset = this._getLocalRotatedPointer(e), - textLines = this.text.split(this._reNewline), prevWidth = 0, width = 0, height = 0, charIndex = 0, - newSelectionStart; - - for (var i = 0, len = textLines.length; i < len; i++) { + newSelectionStart, + line; + for (var i = 0, len = this._textLines.length; i < len; i++) { + line = this._textLines[i].split(''); height += this._getHeightOfLine(this.ctx, i) * this.scaleY; - var widthOfLine = this._getWidthOfLine(this.ctx, i, textLines), + var widthOfLine = this._getLineWidth(this.ctx, i), lineLeftOffset = this._getLineLeftOffset(widthOfLine); width = lineLeftOffset * this.scaleX; if (this.flipX) { // when oject is horizontally flipped we reverse chars - textLines[i] = textLines[i].split('').reverse().join(''); + this._textLines[i] = line.split('').reverse().join(''); } - for (var j = 0, jlen = textLines[i].length; j < jlen; j++) { + for (var j = 0, jlen = line.length; j < jlen; j++) { - var _char = textLines[i][j]; + var _char = line[j]; prevWidth = width; width += this._getWidthOfChar(this.ctx, _char, i, this.flipX ? jlen - j : j) * @@ -22796,11 +22457,6 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot fabric.util.addListener(this.hiddenTextarea, 'keypress', this.onKeyPress.bind(this)); fabric.util.addListener(this.hiddenTextarea, 'copy', this.copy.bind(this)); fabric.util.addListener(this.hiddenTextarea, 'paste', this.paste.bind(this)); - - if (!this._clickHandlerInitialized && this.canvas) { - fabric.util.addListener(this.canvas.upperCanvasEl, 'click', this.onClick.bind(this)); - this._clickHandlerInitialized = true; - } }, /** @@ -22830,11 +22486,6 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot 88: 'cut' }, - onClick: function() { - // No need to trigger click event here, focus is enough to have the keyboard appear on Android - this.hiddenTextarea && this.hiddenTextarea.focus(); - }, - /** * Handles keyup event * @param {Event} e Event object @@ -22843,7 +22494,6 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (!this.isEditing) { return; } - if (e.keyCode in this._keysMap) { this[this._keysMap[e.keyCode]](e); } @@ -22853,10 +22503,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot else { return; } - e.stopImmediatePropagation(); e.preventDefault(); - this.canvas && this.canvas.renderAll(); }, @@ -22906,7 +22554,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } if (copiedText) { - this.insertChars(copiedText); + this.insertChars(copiedText, true); } }, @@ -22954,10 +22602,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ getDownCursorOffset: function(e, isRight) { var selectionProp = isRight ? this.selectionEnd : this.selectionStart, - textLines = this.text.split(this._reNewline), - _char, - lineLeftOffset, - + _char, lineLeftOffset, textBeforeCursor = this.text.slice(0, selectionProp), textAfterCursor = this.text.slice(selectionProp), @@ -22968,13 +22613,13 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot cursorLocation = this.get2DCursorLocation(selectionProp); // if on last line, down cursor goes to end of line - if (cursorLocation.lineIndex === textLines.length - 1 || e.metaKey || e.keyCode === 34) { + if (cursorLocation.lineIndex === this._textLines.length - 1 || e.metaKey || e.keyCode === 34) { // move to the end of a text return this.text.length - selectionProp; } - var widthOfSameLineBeforeCursor = this._getWidthOfLine(this.ctx, cursorLocation.lineIndex, textLines); + var widthOfSameLineBeforeCursor = this._getLineWidth(this.ctx, cursorLocation.lineIndex); lineLeftOffset = this._getLineLeftOffset(widthOfSameLineBeforeCursor); var widthOfCharsOnSameLineBeforeCursor = lineLeftOffset, @@ -22986,7 +22631,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } var indexOnNextLine = this._getIndexOnNextLine( - cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor, textLines); + cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor); return textOnSameLineAfterCursor.length + 1 + indexOnNextLine; }, @@ -22994,9 +22639,9 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _getIndexOnNextLine: function(cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor, textLines) { + _getIndexOnNextLine: function(cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor) { var lineIndex = cursorLocation.lineIndex + 1, - widthOfNextLine = this._getWidthOfLine(this.ctx, lineIndex, textLines), + widthOfNextLine = this._getLineWidth(this.ctx, lineIndex), lineLeftOffset = this._getLineLeftOffset(widthOfNextLine), widthOfCharsOnNextLine = lineLeftOffset, indexOnNextLine = 0, @@ -23058,15 +22703,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ moveCursorDownWithoutShift: function(offset) { this._selectionDirection = 'right'; - this.selectionStart += offset; - - if (this.selectionStart > this.text.length) { - this.selectionStart = this.text.length; - } - this.selectionEnd = this.selectionStart; - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.setSelectionStart(this.selectionStart + offset); + this.setSelectionEnd(this.selectionStart); }, /** @@ -23074,8 +22712,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ swapSelectionPoints: function() { var swapSel = this.selectionEnd; - this.selectionEnd = this.selectionStart; - this.selectionStart = swapSel; + this.setSelectionEnd(this.selectionStart); + this.setSelectionStart(swapSel); }, /** @@ -23086,18 +22724,19 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionEnd === this.selectionStart) { this._selectionDirection = 'right'; } - var prop = this._selectionDirection === 'right' ? 'selectionEnd' : 'selectionStart'; - this[prop] += offset; + if (this._selectionDirection === 'right') { + this.setSelectionEnd(this.selectionEnd + offset); + } + else { + this.setSelectionStart(this.selectionStart + offset); + } if (this.selectionEnd < this.selectionStart && this._selectionDirection === 'left') { this.swapSelectionPoints(); this._selectionDirection = 'right'; } if (this.selectionEnd > this.text.length) { - this.selectionEnd = this.text.length; + this.setSelectionEnd(this.text.length); } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23116,9 +22755,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot var textBeforeCursor = this.text.slice(0, selectionProp), textOnSameLineBeforeCursor = textBeforeCursor.slice(textBeforeCursor.lastIndexOf('\n') + 1), textOnPreviousLine = (textBeforeCursor.match(/\n?(.*)\n.*$/) || {})[1] || '', - textLines = this.text.split(this._reNewline), _char, - widthOfSameLineBeforeCursor = this._getWidthOfLine(this.ctx, cursorLocation.lineIndex, textLines), + widthOfSameLineBeforeCursor = this._getLineWidth(this.ctx, cursorLocation.lineIndex), lineLeftOffset = this._getLineLeftOffset(widthOfSameLineBeforeCursor), widthOfCharsOnSameLineBeforeCursor = lineLeftOffset, lineIndex = cursorLocation.lineIndex; @@ -23129,7 +22767,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } var indexOnPrevLine = this._getIndexOnPrevLine( - cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor, textLines); + cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor); return textOnPreviousLine.length - indexOnPrevLine + textOnSameLineBeforeCursor.length; }, @@ -23137,10 +22775,10 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _getIndexOnPrevLine: function(cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor, textLines) { + _getIndexOnPrevLine: function(cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor) { var lineIndex = cursorLocation.lineIndex - 1, - widthOfPreviousLine = this._getWidthOfLine(this.ctx, lineIndex, textLines), + widthOfPreviousLine = this._getLineWidth(this.ctx, lineIndex), lineLeftOffset = this._getLineLeftOffset(widthOfPreviousLine), widthOfCharsOnPreviousLine = lineLeftOffset, indexOnPrevLine = 0, @@ -23204,18 +22842,16 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionEnd === this.selectionStart) { this._selectionDirection = 'left'; } - var prop = this._selectionDirection === 'right' ? 'selectionEnd' : 'selectionStart'; - this[prop] -= offset; + if (this._selectionDirection === 'right') { + this.setSelectionEnd(this.selectionEnd - offset); + } + else { + this.setSelectionStart(this.selectionStart - offset); + } if (this.selectionEnd < this.selectionStart && this._selectionDirection === 'right') { this.swapSelectionPoints(); this._selectionDirection = 'left'; } - if (this.selectionStart < 0) { - this.selectionStart = 0; - } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23224,17 +22860,11 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ moveCursorUpWithoutShift: function(offset) { if (this.selectionStart === this.selectionEnd) { - this.selectionStart -= offset; + this.setSelectionStart(this.selectionStart - offset); } - if (this.selectionStart < 0) { - this.selectionStart = 0; - } - this.selectionEnd = this.selectionStart; + this.setSelectionEnd(this.selectionStart); this._selectionDirection = 'left'; - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23263,14 +22893,15 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot * @private */ _move: function(e, prop, direction) { + var propMethod = (prop === 'selectionStart' ? 'setSelectionStart' : 'setSelectionEnd'); if (e.altKey) { - this[prop] = this['findWordBoundary' + direction](this[prop]); + this[propMethod](this['findWordBoundary' + direction](this[prop])); } else if (e.metaKey || e.keyCode === 35 || e.keyCode === 36 ) { - this[prop] = this['findLineBoundary' + direction](this[prop]); + this[propMethod](this['findLineBoundary' + direction](this[prop])); } else { - this[prop] += (direction === 'Left' ? -1 : 1); + this[propMethod](this[prop] + (direction === 'Left' ? -1 : 1)); } }, @@ -23300,10 +22931,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionEnd === this.selectionStart) { this._moveLeft(e, 'selectionStart'); } - this.selectionEnd = this.selectionStart; - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.setSelectionEnd(this.selectionStart); }, /** @@ -23320,15 +22948,9 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot // increase selection by one if it's a newline if (this.text.charAt(this.selectionStart) === '\n') { - this.selectionStart--; - } - if (this.selectionStart < 0) { - this.selectionStart = 0; + this.setSelectionStart(this.selectionStart - 1); } } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23367,15 +22989,9 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot // increase selection by one if it's a newline if (this.text.charAt(this.selectionEnd - 1) === '\n') { - this.selectionEnd++; - } - if (this.selectionEnd > this.text.length) { - this.selectionEnd = this.text.length; + this.setSelectionEnd(this.selectionEnd + 1); } } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23387,22 +23003,16 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionStart === this.selectionEnd) { this._moveRight(e, 'selectionStart'); - this.selectionEnd = this.selectionStart; + this.setSelectionEnd(this.selectionStart); } else { - this.selectionEnd += this.getNumNewLinesInSelectedText(); - if (this.selectionEnd > this.text.length) { - this.selectionEnd = this.text.length; - } - this.selectionStart = this.selectionEnd; + this.setSelectionEnd(this.selectionEnd + this.getNumNewLinesInSelectedText()); + this.setSelectionStart(this.selectionEnd); } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** - * Inserts a character where cursor is (replacing selection if one exists) + * Removes characters selected by selection * @param {Event} e Event object */ removeChars: function(e) { @@ -23413,15 +23023,12 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot this._removeCharsFromTo(this.selectionStart, this.selectionEnd); } - this.selectionEnd = this.selectionStart; + this.setSelectionEnd(this.selectionStart); this._removeExtraneousStyles(); - if (this.canvas) { - // TODO: double renderAll gets rid of text box shift happenning sometimes - // need to find out what exactly causes it and fix it - this.canvas.renderAll().renderAll(); - } + this._clearCache(); + this.canvas && this.canvas.renderAll(); this.setCoords(); this.fire('changed'); @@ -23440,20 +23047,19 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot var leftLineBoundary = this.findLineBoundaryLeft(this.selectionStart); this._removeCharsFromTo(leftLineBoundary, this.selectionStart); - this.selectionStart = leftLineBoundary; + this.setSelectionStart(leftLineBoundary); } else if (e.altKey) { // remove all till the start of current word var leftWordBoundary = this.findWordBoundaryLeft(this.selectionStart); this._removeCharsFromTo(leftWordBoundary, this.selectionStart); - this.selectionStart = leftWordBoundary; + this.setSelectionStart(leftWordBoundary); } else { var isBeginningOfLine = this.text.slice(this.selectionStart - 1, this.selectionStart) === '\n'; this.removeStyleObject(isBeginningOfLine); - - this.selectionStart--; + this.setSelectionStart(this.selectionStart - 1); this.text = this.text.slice(0, this.selectionStart) + this.text.slice(this.selectionStart + 1); } @@ -23468,27 +23074,26 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _setSVGTextLineText: function(textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects) { + _setSVGTextLineText: function(lineIndex, textSpans, height, textLeftOffset, textTopOffset, textBgRects) { if (!this.styles[lineIndex]) { this.callSuper('_setSVGTextLineText', - textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier); + lineIndex, textSpans, height, textLeftOffset, textTopOffset); } else { this._setSVGTextLineChars( - textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects); + lineIndex, textSpans, height, textLeftOffset, textBgRects); } }, /** * @private */ - _setSVGTextLineChars: function(textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects) { + _setSVGTextLineChars: function(lineIndex, textSpans, height, textLeftOffset, textBgRects) { - var yProp = lineIndex === 0 || this.useNative ? 'y' : 'dy', - chars = textLine.split(''), + var chars = this._textLines[lineIndex].split(''), charOffset = 0, - lineLeftOffset = this._getSVGLineLeftOffset(lineIndex), - lineTopOffset = this._getSVGLineTopOffset(lineIndex), + lineLeftOffset = this._getSVGLineLeftOffset(lineIndex) - this.width / 2, + lineOffset = this._getSVGLineTopOffset(lineIndex), heightOfLine = this._getHeightOfLine(this.ctx, lineIndex); for (var i = 0, len = chars.length; i < len; i++) { @@ -23496,14 +23101,14 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot textSpans.push( this._createTextCharSpan( - chars[i], styleDecl, lineLeftOffset, lineTopOffset, yProp, charOffset)); + chars[i], styleDecl, lineLeftOffset, lineOffset.lineTop + lineOffset.offset, charOffset)); var charWidth = this._getWidthOfChar(this.ctx, chars[i], lineIndex, i); if (styleDecl.textBackgroundColor) { textBgRects.push( this._createTextCharBg( - styleDecl, lineLeftOffset, lineTopOffset, heightOfLine, charWidth, charOffset)); + styleDecl, lineLeftOffset, lineOffset.lineTop, heightOfLine, charWidth, charOffset)); } charOffset += charWidth; @@ -23514,20 +23119,22 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot * @private */ _getSVGLineLeftOffset: function(lineIndex) { - return (this._boundaries && this._boundaries[lineIndex]) - ? fabric.util.toFixed(this._boundaries[lineIndex].left, 2) - : 0; + return fabric.util.toFixed(this._getLineLeftOffset(this.__lineWidths[lineIndex]), 2); }, /** * @private */ _getSVGLineTopOffset: function(lineIndex) { - var lineTopOffset = 0; - for (var j = 0; j <= lineIndex; j++) { + var lineTopOffset = 0, lastHeight = 0; + for (var j = 0; j < lineIndex; j++) { lineTopOffset += this._getHeightOfLine(this.ctx, j); } - return lineTopOffset - this.height / 2; + lastHeight = this._getHeightOfLine(this.ctx, j); + return { + lineTop: lineTopOffset, + offset: (this._fontSizeMult - this._fontSizeFraction) * lastHeight / (this.lineHeight * this._fontSizeMult) + }; }, /** @@ -23537,13 +23144,10 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot return [ //jscs:disable validateIndentation '' //jscs:enable validateIndentation ].join(''); @@ -23552,7 +23156,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _createTextCharSpan: function(_char, styleDecl, lineLeftOffset, lineTopOffset, yProp, charOffset) { + _createTextCharSpan: function(_char, styleDecl, lineLeftOffset, lineTopOffset, charOffset) { var fillStyles = this.getSvgStyles.call(fabric.util.object.extend({ visible: true, @@ -23563,16 +23167,14 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot return [ //jscs:disable validateIndentation - '', - fabric.util.string.escapeXml(_char), '' //jscs:enable validateIndentation @@ -23606,7 +23208,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } // assign request handler based on protocol - var reqHandler = ( oURL.port === 443 ) ? HTTPS : HTTP, + var reqHandler = (oURL.protocol.indexOf('https:') === 0 ) ? HTTPS : HTTP, req = reqHandler.request({ hostname: oURL.hostname, port: oURL.port, diff --git a/dist/fabric.min.js b/dist/fabric.min.js index 00a17219..8fd35eaf 100644 --- a/dist/fabric.min.js +++ b/dist/fabric.min.js @@ -1,8 +1,7 @@ /* build: `node build.js modules=ALL exclude=gestures,cufon,json minifier=uglifyjs` *//*! Fabric.js Copyright 2008-2015, Printio (Juriy Zaytsev, Maxim Chernyak) */var fabric=fabric||{version:"1.4.13"};typeof exports!="undefined"&&(exports.fabric=fabric),typeof document!="undefined"&&typeof window!="undefined"?(fabric.document=document,fabric.window=window,window.fabric=fabric):(fabric.document=require("jsdom").jsdom(""),fabric.document.createWindow?fabric.window=fabric.document.createWindow():fabric.window=fabric.document.parentWindow),fabric.isTouchSupported="ontouchstart"in fabric.document.documentElement,fabric.isLikelyNode=typeof Buffer!="undefined"&&typeof window=="undefined",fabric.SHARED_ATTRIBUTES=["display","transform","fill","fill-opacity","fill-rule","opacity","stroke","stroke-dasharray","stroke-linecap","stroke-linejoin","stroke-miterlimit","stroke-opacity","stroke-width"],fabric.DPI=96,fabric.reNum="(?:[-+]?(?:\\d+|\\d*\\.\\d+)(?:e[-+]?\\d+)?)",function(){function e(e,t){if(!this.__eventListeners[e])return;t?fabric.util.removeFromArray(this.__eventListeners[e],t):this.__eventListeners[e].length=0}function t(e,t){this.__eventListeners||(this.__eventListeners={});if(arguments.length===1)for(var n in e)this.on(n,e[n]);else this.__eventListeners[e]||(this.__eventListeners[e]=[]),this.__eventListeners[e].push(t);return this}function n(t,n){if(!this.__eventListeners)return;if(arguments.length===0)this.__eventListeners={};else if(arguments.length===1&&typeof arguments[0]=="object")for(var r in t)e.call(this,r,t[r]);else e.call(this,t,n);return this}function r(e,t){if(!this.__eventListeners)return;var n=this.__eventListeners[e];if(!n)return;for(var r=0,i=n.length;r-1},complexity:function(){return this.getObjects().reduce(function(e,t){return e+=t.complexity?t.complexity():0,e},0)}},function(e){var t=Math.sqrt,n=Math.atan2,r=Math.PI/180;fabric.util={removeFromArray:function(e,t){var n=e.indexOf(t);return n!==-1&&e.splice(n,1),e},getRandomInt:function(e,t){return Math.floor(Math.random()*(t-e+1))+e},degreesToRadians:function(e){return e*r},radiansToDegrees:function(e){return e/r},rotatePoint:function(e,t,n){var r=Math.sin(n),i=Math.cos(n);e.subtractEquals(t);var s=e.x*i-e.y*r,o=e.x*r+e.y*i;return(new fabric.Point(s,o)).addEquals(t)},transformPoint:function(e,t,n){return n?new fabric.Point(t[0]*e.x+t[1]*e.y,t[2]*e.x+t[3]*e.y):new fabric.Point(t[0]*e.x+t[1]*e.y+t[4],t[2]*e.x+t[3]*e.y+t[5])},invertTransform:function(e){var t=e.slice(),n=1/(e[0]*e[3]-e[1]*e[2]);t=[n*e[3],-n*e[1],-n*e[2],n*e[0],0,0];var r=fabric.util.transformPoint({x:e[4],y:e[5]},t);return t[4]=-r.x,t[5]=-r.y,t},toFixed:function(e,t){return parseFloat(Number(e).toFixed(t))},parseUnit:function(e,t){var n=/\D{0,2}$/.exec(e),r=parseFloat(e);t||(t=fabric.Text.DEFAULT_SVG_FONT_SIZE);switch(n[0]){case"mm":return r*fabric.DPI/25.4;case"cm":return r*fabric.DPI/2.54;case"in":return r*fabric.DPI;case"pt":return 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this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){this.status=e,this.points=[]}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n,s=r.length;for(var o=0;o0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n,i=e.length;for(var s=0;s0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n;return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}function r(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+(t-e)*6*n:n<.5?t:n<2/3?e+(t-e)*(2/3-n)*6:e}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t;e in n.colorNameMap&&(e=n.colorNameMap[e]);if(e==="transparent"){this.setSource([255,255,255,0]);return}t=n.sourceFromHex(e),t||(t=n.sourceFromRgb(e)),t||(t=n.sourceFromHsl(e)),t&&this.setSource(t)},_rgbToHsl:function(e,n,r){e/=255,n/=255,r/=255;var i,s,o,u=t.util.array.max([e,n,r]),a=t.util.array.min([e,n,r]);o=(u+a)/2;if(u===a)i=s=0;else{var f=u-a;s=o>.5?f/(2-u-a):f/(u+a);switch(u){case e:i=(n-r)/f+(n1?1:n;if(t){var o=t.split(/\s*;\s*/);o[o.length-1]===""&&o.pop();for(var u=o.length;u--;){var a=o[u].split(/\s*:\s*/),f=a[0].trim(),l=a[1].trim();f==="stop-color"?r=l:f==="stop-opacity"&&(s=l)}}return r||(r=e.getAttribute("stop-color")||"rgb(0,0,0)"),s||(s=e.getAttribute("stop-opacity")),r=new fabric.Color(r),i=r.getAlpha(),s=isNaN(parseFloat(s))?1:parseFloat(s),s*=i,{offset:n,color:r.toRgb(),opacity:s}}function t(e){return{x1:e.getAttribute("x1")||0,y1:e.getAttribute("y1")||0,x2:e.getAttribute("x2")||"100%",y2:e.getAttribute("y2")||0}}function n(e){return{x1:e.getAttribute("fx")||e.getAttribute("cx")||"50%",y1:e.getAttribute("fy")||e.getAttribute("cy")||"50%",r1:0,x2:e.getAttribute("cx")||"50%",y2:e.getAttribute("cy")||"50%",r2:e.getAttribute("r")||"50%"}}function r(e,t,n){var r,i=0,s=1,o="";for(var u in t){r=parseFloat(t[u],10),typeof t[u]=="string"&&/^\d+%$/.test(t[u])?s=.01:s=1;if(u==="x1"||u==="x2"||u==="r2")s*=n==="objectBoundingBox"?e.width:1,i=n==="objectBoundingBox"?e.left||0:0;else if(u==="y1"||u==="y2")s*=n==="objectBoundingBox"?e.height:1,i=n==="objectBoundingBox"?e.top||0:0;t[u]=r*s+i}if(e.type==="ellipse"&&t.r2!==null&&n==="objectBoundingBox"&&e.rx!==e.ry){var a=e.ry/e.rx;o=" scale(1, "+a+")",t.y1&&(t.y1/=a),t.y2&&(t.y2/=a)}return o}fabric.Gradient=fabric.util.createClass({offsetX:0,offsetY:0,initialize:function(e){e||(e={});var t={};this.id=fabric.Object.__uid++,this.type=e.type||"linear",t={x1:e.coords.x1||0,y1:e.coords.y1||0,x2:e.coords.x2||0,y2:e.coords.y2||0},this.type==="radial"&&(t.r1=e.coords.r1||0,t.r2=e.coords.r2||0),this.coords=t,this.colorStops=e.colorStops.slice(),e.gradientTransform&&(this.gradientTransform=e.gradientTransform),this.offsetX=e.offsetX||this.offsetX,this.offsetY=e.offsetY||this.offsetY},addColorStop:function(e){for(var t in e){var n=new fabric.Color(e[t]);this.colorStops.push({offset:t,color:n.toRgb(),opacity:n.getAlpha()})}return this},toObject:function(){return{type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(e){var t=fabric.util.object.clone(this.coords),n,r;this.colorStops.sort(function(e,t){return e.offset-t.offset});if(!e.group||e.group.type!=="path-group")for(var i in t)if(i==="x1"||i==="x2"||i==="r2")t[i]+=this.offsetX-e.width/2;else if(i==="y1"||i==="y2")t[i]+=this.offsetY-e.height/2;r='id="SVGID_'+this.id+'" gradientUnits="userSpaceOnUse"',this.gradientTransform&&(r+=' gradientTransform="matrix('+this.gradientTransform.join(" ")+')" '),this.type==="linear"?n=["\n']:this.type==="radial"&&(n=["\n']);for(var s=0;s\n');return n.push(this.type==="linear"?"\n":"\n"),n.join("")},toLive:function(e,t){var n,r=fabric.util.object.clone(this.coords);if(!this.type)return;if(t.group&&t.group.type==="path-group")for(var i in r)if(i==="x1"||i==="x2")r[i]+=-this.offsetX+t.width/2;else if(i==="y1"||i==="y2")r[i]+=-this.offsetY+t.height/2;this.type==="linear"?n=e.createLinearGradient(r.x1,r.y1,r.x2,r.y2):this.type==="radial"&&(n=e.createRadialGradient(r.x1,r.y1,r.r1,r.x2,r.y2,r.r2));for(var s=0,o=this.colorStops.length;s\n'+'\n'+"\n"},toLive:function(e){var t=typeof this.source=="function"?this.source():this.source;if(!t)return"";if(typeof t.src!="undefined"){if(!t.complete)return"";if(t.naturalWidth===0||t.naturalHeight===0)return""}return e.createPattern(t,this.repeat)}}),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Shadow){t.warn("fabric.Shadow is already defined.");return}t.Shadow=t.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,initialize:function(e){typeof e=="string"&&(e=this._parseShadow(e));for(var n in e)this[n]=e[n];this.id=t.Object.__uid++},_parseShadow:function(e){var n=e.trim(),r=t.Shadow.reOffsetsAndBlur.exec(n)||[],i=n.replace(t.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)";return{color:i.trim(),offsetX:parseInt(r[1],10)||0,offsetY:parseInt(r[2],10)||0,blur:parseInt(r[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(e){var t="SourceAlpha",n=40,r=40;return e&&(e.fill===this.color||e.stroke===this.color)&&(t="SourceGraphic"),e.width&&e.height&&(n=Math.abs(this.offsetX/e.getWidth())*100+20,r=Math.abs(this.offsetY/e.getHeight())*100+20),'\n"+' \n'+' \n'+" \n"+" \n"+' \n'+" \n"+"\n"},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY};var e={},n=t.Shadow.prototype;return this.color!==n.color&&(e.color=this.color),this.blur!==n.blur&&(e.blur=this.blur),this.offsetX!==n.offsetX&&(e.offsetX=this.offsetX),this.offsetY!==n.offsetY&&(e.offsetY=this.offsetY),e}}),t.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:px)?(?:\s?|$))?(-?\d+(?:px)?(?:\s?|$))?(\d+(?:px)?)?(?:\s?|$)(?:$|\s)/}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=fabric.util.createClass({initialize:function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!0,renderOnAddRemove:!0,clipTo:null,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,preserveObjectStacking:!1,viewportTransform:[1,0,0,1,0,0],onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),this._setImageSmoothing(),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,this.renderAll.bind(this)),t.overlayColor&&this.setOverlayColor(t.overlayColor,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return this.__setBgOverlayImage("overlayImage",e,t,n)},setBackgroundImage:function(e,t,n){return this.__setBgOverlayImage("backgroundImage",e,t,n)},setOverlayColor:function(e,t){return this.__setBgOverlayColor("overlayColor",e,t)},setBackgroundColor:function(e,t){return this.__setBgOverlayColor("backgroundColor",e,t)},_setImageSmoothing:function(){var e=this.getContext();e.imageSmoothingEnabled=this.imageSmoothingEnabled,e.webkitImageSmoothingEnabled=this.imageSmoothingEnabled,e.mozImageSmoothingEnabled=this.imageSmoothingEnabled,e.msImageSmoothingEnabled=this.imageSmoothingEnabled,e.oImageSmoothingEnabled=this.imageSmoothingEnabled},__setBgOverlayImage:function(e,t,n,r){return typeof t=="string"?fabric.util.loadImage(t,function(t){this[e]=new fabric.Image(t,r),n&&n()},this,r&&r.crossOrigin):(this[e]=t,n&&n()),this},__setBgOverlayColor:function(e,t,n){if(t&&t.source){var r=this;fabric.util.loadImage(t.source,function(i){r[e]=new fabric.Pattern({source:i,repeat:t.repeat,offsetX:t.offsetX,offsetY:t.offsetY}),n&&n()})}else this[e]=t,n&&n();return this},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw r;return this._initCanvasElement(e),e},_initCanvasElement:function(e){fabric.util.createCanvasElement(e);if(typeof e.getContext=="undefined")throw r},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=this.width||parseInt(this.lowerCanvasEl.width,10)||0,this.height=this.height||parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.width=this.width,this.lowerCanvasEl.height=this.height,this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice()},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e,t){return this.setDimensions({width:e},t)},setHeight:function(e,t){return this.setDimensions({height:e},t)},setDimensions:function(e,t){var n;t=t||{};for(var r in e)n=e[r],t.cssOnly||(this._setBackstoreDimension(r,e[r]),n+="px"),t.backstoreOnly||this._setCssDimension(r,n);return t.cssOnly||this.renderAll(),this.calcOffset(),this},_setBackstoreDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.upperCanvasEl&&(this.upperCanvasEl[e]=t),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this[e]=t,this},_setCssDimension:function(e,t){return this.lowerCanvasEl.style[e]=t,this.upperCanvasEl&&(this.upperCanvasEl.style[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t),this},getZoom:function(){return Math.sqrt(this.viewportTransform[0]*this.viewportTransform[3])},setViewportTransform:function(e){this.viewportTransform=e,this.renderAll();for(var t=0,n=this._objects.length;t"),n.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('','\n')},_setSVGHeader:function(e,t){var n,r,i;t.viewBox?(n=t.viewBox.width,r=t.viewBox.height):(n=this.width,r=this.height,this.svgViewportTransformation||(i=this.viewportTransform,n/=i[0],r/=i[3])),e.push("',"Created with Fabric.js ",fabric.version,"","",fabric.createSVGFontFacesMarkup(this.getObjects()),fabric.createSVGRefElementsMarkup(this),"")},_setSVGObjects:function(e,t){var n=this.getActiveGroup();n&&this.discardActiveGroup();for(var r=0,i=this.getObjects(),s=i.length;r"):this[t]&&t==="overlayColor"&&e.push('")},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll&&this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll&&this.renderAll()},sendBackwards:function(e,t){var r=this._objects.indexOf(e);if(r!==0){var i=this._findNewLowerIndex(e,r,t);n(this._objects,e),this._objects.splice(i,0,e),this.renderAll&&this.renderAll()}return this},_findNewLowerIndex:function(e,t,n){var r;if(n){r=t;for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this -._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}}else r=t-1;return r},bringForward:function(e,t){var r=this._objects.indexOf(e);if(r!==this._objects.length-1){var i=this._findNewUpperIndex(e,r,t);n(this._objects,e),this._objects.splice(i,0,e),this.renderAll&&this.renderAll()}return this},_findNewUpperIndex:function(e,t,n){var r;if(n){r=t;for(var i=t+1;i"}}),e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,fabric.Collection),e(fabric.StaticCanvas.prototype,fabric.DataURLExporter),e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(e){var t=fabric.util.createCanvasElement();if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"getImageData":return typeof n.getImageData!="undefined";case"setLineDash":return typeof n.setLineDash!="undefined";case"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),fabric.BaseBrush=fabric.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",setShadow:function(e){return this.shadow=new fabric.Shadow(e),this},_setBrushStyles:function(){var e=this.canvas.contextTop;e.strokeStyle=this.color,e.lineWidth=this.width,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin},_setShadow:function(){if(!this.shadow)return;var e=this.canvas.contextTop;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_resetShadow:function(){var e=this.canvas.contextTop;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0}}),function(){fabric.PencilBrush=fabric.util.createClass(fabric.BaseBrush,{initialize:function(e){this.canvas=e,this._points=[]},onMouseDown:function(e){this._prepareForDrawing(e),this._captureDrawingPath(e),this._render()},onMouseMove:function(e){this._captureDrawingPath(e),this.canvas.clearContext(this.canvas.contextTop),this._render()},onMouseUp:function(){this._finalizeAndAddPath()},_prepareForDrawing:function(e){var t=new fabric.Point(e.x,e.y);this._reset(),this._addPoint(t),this.canvas.contextTop.moveTo(t.x,t.y)},_addPoint:function(e){this._points.push(e)},_reset:function(){this._points.length=0,this._setBrushStyles(),this._setShadow()},_captureDrawingPath:function(e){var t=new fabric.Point(e.x,e.y);this._addPoint(t)},_render:function(){var e=this.canvas.contextTop,t=this.canvas.viewportTransform,n=this._points[0],r=this._points[1];e.save(),e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),e.beginPath(),this._points.length===2&&n.x===r.x&&n.y===r.y&&(n.x-=.5,r.x+=.5),e.moveTo(n.x,n.y);for(var i=1,s=this._points.length;in.padding?e.x<0?e.x+=n.padding:e.x-=n.padding:e.x=0,i(e.y)>n.padding?e.y<0?e.y+=n.padding:e.y-=n.padding:e.y=0},_rotateObject:function(e,t){var i=this._currentTransform;if(i.target.get("lockRotation"))return;var s=r(i.ey-i.top,i.ex-i.left),o=r(t-i.top,e-i.left),u=n(o-s+i.theta);u<0&&(u=360+u),i.target.angle=u%360},setCursor:function(e){this.upperCanvasEl.style.cursor=e},_resetObjectTransform:function(e){e.scaleX=1,e.scaleY=1,e.setAngle(0)},_drawSelection:function(){var e=this.contextTop,t=this._groupSelector,n=t.left,r=t.top,o=i(n),u=i(r);e.fillStyle=this.selectionColor,e.fillRect(t.ex-(n>0?0:-n),t.ey-(r>0?0:-r),o,u),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var a=t.ex+s-(n>0?0:o),f=t.ey+s-(r>0?0:u);e.beginPath(),fabric.util.drawDashedLine(e,a,f,a+o,f,this.selectionDashArray),fabric.util.drawDashedLine(e,a,f+u-1,a+o,f+u-1,this.selectionDashArray),fabric.util.drawDashedLine(e,a,f,a,f+u,this.selectionDashArray),fabric.util.drawDashedLine(e,a+o-1,f,a+o-1,f+u,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+s-(n>0?0:o),t.ey+s-(r>0?0:u),o,u)},_isLastRenderedObject:function(e){return this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay.visible&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(this.getPointer(e,!0))},findTarget:function(e,t){if(this.skipTargetFind)return;if(this._isLastRenderedObject(e))return this.lastRenderedObjectWithControlsAboveOverlay;var n=this.getActiveGroup();if(n&&!t&&this.containsPoint(e,n))return n;var r=this._searchPossibleTargets(e);return this._fireOverOutEvents(r),r},_fireOverOutEvents:function(e){e?this._hoveredTarget!==e&&(this.fire("mouse:over",{target:e}),e.fire("mouseover"),this._hoveredTarget&&(this.fire("mouse:out",{target:this._hoveredTarget}),this._hoveredTarget.fire("mouseout")),this._hoveredTarget=e):this._hoveredTarget&&(this.fire("mouse:out",{target:this._hoveredTarget}),this._hoveredTarget.fire("mouseout"),this._hoveredTarget=null)},_checkTarget:function(e,t,n){if(t&&t.visible&&t.evented&&this.containsPoint(e,t)){if(!this.perPixelTargetFind&&!t.perPixelTargetFind||!!t.isEditing)return!0;var r=this.isTargetTransparent(t,n.x,n.y);if(!r)return!0}},_searchPossibleTargets:function(e){var t,n=this.getPointer(e,!0),r=this._objects.length;while(r--)if(this._checkTarget(e,this._objects[r],n)){this.relatedTarget=this._objects[r],t=this._objects[r];break}return t},getPointer:function(t,n,r){r||(r=this.upperCanvasEl);var i=e(t,r),s=r.getBoundingClientRect(),o=s.width||0,u=s.height||0,a;if(!o||!u)"top"in s&&"bottom"in s&&(u=Math.abs(s.top-s.bottom)),"right"in s&&"left"in s&&(o=Math.abs(s.right-s.left));return this.calcOffset(),i.x=i.x-this._offset.left,i.y=i.y-this._offset.top,n||(i=fabric.util.transformPoint(i,fabric.util.invertTransform(this.viewportTransform))),o===0||u===0?a={width:1,height:1}:a={width:r.width/o,height:r.height/u},{x:i.x*a.width,y:i.y*a.height}},_createUpperCanvas:function(){var e=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,"");this.upperCanvasEl=this._createCanvasElement(),fabric.util.addClass(this.upperCanvasEl,"upper-canvas "+e),this.wrapperEl.appendChild(this.upperCanvasEl),this._copyCanvasStyle(this.lowerCanvasEl,this.upperCanvasEl),this._applyCanvasStyle(this.upperCanvasEl),this.contextTop=this.upperCanvasEl.getContext("2d")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},_copyCanvasStyle:function(e,t){t.style.cssText=e.style.cssText},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},_setActiveObject:function(e){this._activeObject&&this._activeObject.set("active",!1),this._activeObject=e,e.set("active",!0)},setActiveObject:function(e,t){return this._setActiveObject(e),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},_discardActiveObject:function(){this._activeObject&&this._activeObject.set("active",!1),this._activeObject=null},discardActiveObject:function(e){return this._discardActiveObject(),this.renderAll(),this.fire("selection:cleared",{e:e}),this},_setActiveGroup:function(e){this._activeGroup=e,e&&e.set("active",!0)},setActiveGroup:function(e,t){return this._setActiveGroup(e),e&&(this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t})),this},getActiveGroup:function(){return this._activeGroup},_discardActiveGroup:function(){var e=this.getActiveGroup();e&&e.destroy(),this.setActiveGroup(null)},discardActiveGroup:function(e){return this._discardActiveGroup(),this.fire("selection:cleared",{e:e}),this},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t1)return;var r=this._groupSelector;r?(n=this.getPointer(e,!0),r.left=n.x-r.ex,r.top=n.y-r.ey,this.renderTop()):this._currentTransform?this._transformObject(e):(t=this.findTarget(e),!t||t&&!t.selectable?this.setCursor(this.defaultCursor):this._setCursorFromEvent(e,t)),this.fire("mouse:move",{target:t,e:e}),t&&t.fire("mousemove",{e:e})},_transformObject:function(e){var t=this.getPointer(e),n=this._currentTransform;n.reset=!1,n.target.isMoving=!0,this._beforeScaleTransform(e,n),this._performTransformAction(e,n,t),this.renderAll()},_performTransformAction:function(e,t,n){var r=n.x,i=n.y,s=t.target,o=t.action;o==="rotate"?(this._rotateObject(r,i),this._fire("rotating",s,e)):o==="scale"?(this._onScale(e,t,r,i),this._fire("scaling",s,e)):o==="scaleX"?(this._scaleObject(r,i,"x"),this._fire("scaling",s,e)):o==="scaleY"?(this._scaleObject(r,i,"y"),this._fire("scaling",s,e)):(this._translateObject(r,i),this._fire("moving",s,e),this.setCursor(this.moveCursor))},_fire:function(e,t,n){this.fire("object:"+e,{target:t,e:n}),t.fire(e,{e:n})},_beforeScaleTransform:function(e,t){if(t.action==="scale"||t.action==="scaleX"||t.action==="scaleY"){var n=this._shouldCenterTransform(e,t.target);if(n&&(t.originX!=="center"||t.originY!=="center")||!n&&t.originX==="center"&&t.originY==="center")this._resetCurrentTransform(e),t.reset=!0}},_onScale:function(e,t,n,r){(e.shiftKey||this.uniScaleTransform)&&!t.target.get("lockUniScaling")?(t.currentAction="scale",this._scaleObject(n,r)):(!t.reset&&t.currentAction==="scale"&&this._resetCurrentTransform(e,t.target),t.currentAction="scaleEqually",this._scaleObject(n,r,"equally"))},_setCursorFromEvent:function(e,t){if(!t||!t.selectable)return this.setCursor(this.defaultCursor),!1;var n=this.getActiveGroup(),r=t._findTargetCorner&&(!n||!n.contains(t))&&t._findTargetCorner(this.getPointer(e,!0));return r?this._setCornerCursor(r,t):this.setCursor(t.hoverCursor||this.hoverCursor),!0},_setCornerCursor:function(t,n){if(t in e)this.setCursor(this._getRotatedCornerCursor(t,n));else{if(t!=="mtr"||!n.hasRotatingPoint)return this.setCursor(this.defaultCursor),!1;this.setCursor(this.rotationCursor)}},_getRotatedCornerCursor:function(t,n){var r=Math.round(n.getAngle()%360/45);return r<0&&(r+=8),r+=e[t],r%=8,this.cursorMap[r]}})}(),function(){var e=Math.min,t=Math.max;fabric.util.object.extend(fabric.Canvas.prototype,{_shouldGroup:function(e,t){var n=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||n&&n!==t)&&this.selection},_handleGrouping:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}this.getActiveGroup()?this._updateActiveGroup(t,e):this._createActiveGroup(t,e),this._activeGroup&&this._activeGroup.saveCoords()},_updateActiveGroup:function(e,t){var n=this.getActiveGroup();if(n.contains(e)){n.removeWithUpdate(e),this._resetObjectTransform(n),e.set("active",!1);if(n.size()===1){this.discardActiveGroup(t),this.setActiveObject(n.item(0));return}}else n.addWithUpdate(e),this._resetObjectTransform(n);this.fire("selection:created",{target:n,e:t}),n.set("active",!0)},_createActiveGroup:function(e,t){if(this._activeObject&&e!==this._activeObject){var n=this._createGroup(e);n.addWithUpdate(),this.setActiveGroup(n),this._activeObject=null,this.fire("selection:created",{target:n,e:t})}e.set("active",!0)},_createGroup:function(e){var t=this.getObjects(),n=t.indexOf(this._activeObject)1&&(t=new fabric.Group(t.reverse(),{canvas:this}),t.addWithUpdate(),this.setActiveGroup(t,e),t.saveCoords(),this.fire("selection:created",{target:t}),this.renderAll())},_collectObjects:function(){var n=[],r,i=this._groupSelector.ex,s=this._groupSelector.ey,o=i+this._groupSelector.left,u=s+this._groupSelector.top, -a=new fabric.Point(e(i,o),e(s,u)),f=new fabric.Point(t(i,o),t(s,u)),l=i===o&&s===u;for(var c=this._objects.length;c--;){r=this._objects[c];if(!r||!r.selectable||!r.visible)continue;if(r.intersectsWithRect(a,f)||r.isContainedWithinRect(a,f)||r.containsPoint(a)||r.containsPoint(f)){r.set("active",!0),n.push(r);if(l)break}}return n},_maybeGroupObjects:function(e){this.selection&&this._groupSelector&&this._groupSelectedObjects(e);var t=this.getActiveGroup();t&&(t.setObjectsCoords().setCoords(),t.isMoving=!1,this.setCursor(this.defaultCursor)),this._groupSelector=null,this._currentTransform=null}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{toDataURL:function(e){e||(e={});var t=e.format||"png",n=e.quality||1,r=e.multiplier||1,i={left:e.left,top:e.top,width:e.width,height:e.height};return r!==1?this.__toDataURLWithMultiplier(t,n,i,r):this.__toDataURL(t,n,i)},__toDataURL:function(e,t,n){this.renderAll(!0);var r=this.upperCanvasEl||this.lowerCanvasEl,i=this.__getCroppedCanvas(r,n);e==="jpg"&&(e="jpeg");var s=fabric.StaticCanvas.supports("toDataURLWithQuality")?(i||r).toDataURL("image/"+e,t):(i||r).toDataURL("image/"+e);return this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),i&&(i=null),s},__getCroppedCanvas:function(e,t){var n,r,i="left"in t||"top"in t||"width"in t||"height"in t;return i&&(n=fabric.util.createCanvasElement(),r=n.getContext("2d"),n.width=t.width||this.width,n.height=t.height||this.height,r.drawImage(e,-t.left||0,-t.top||0)),n},__toDataURLWithMultiplier:function(e,t,n,r){var i=this.getWidth(),s=this.getHeight(),o=i*r,u=s*r,a=this.getActiveObject(),f=this.getActiveGroup(),l=this.contextTop||this.contextContainer;r>1&&this.setWidth(o).setHeight(u),l.scale(r,r),n.left&&(n.left*=r),n.top&&(n.top*=r),n.width?n.width*=r:r<1&&(n.width=o),n.height?n.height*=r:r<1&&(n.height=u),f?this._tempRemoveBordersControlsFromGroup(f):a&&this.deactivateAll&&this.deactivateAll(),this.renderAll(!0);var c=this.__toDataURL(e,t,n);return this.width=i,this.height=s,l.scale(1/r,1/r),this.setWidth(i).setHeight(s),f?this._restoreBordersControlsOnGroup(f):a&&this.setActiveObject&&this.setActiveObject(a),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),c},toDataURLWithMultiplier:function(e,t,n){return this.toDataURL({format:e,multiplier:t,quality:n})},_tempRemoveBordersControlsFromGroup:function(e){e.origHasControls=e.hasControls,e.origBorderColor=e.borderColor,e.hasControls=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersControlsOnGroup:function(e){e.hideControls=e.origHideControls,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t,n){return this.loadFromJSON(e,t,n)},loadFromJSON:function(e,t,n){if(!e)return;var r=typeof e=="string"?JSON.parse(e):e;this.clear();var i=this;return this._enlivenObjects(r.objects,function(){i._setBgOverlay(r,t)},n),this},_setBgOverlay:function(e,t){var n=this,r={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(!e.backgroundImage&&!e.overlayImage&&!e.background&&!e.overlay){t&&t();return}var i=function(){r.backgroundImage&&r.overlayImage&&r.backgroundColor&&r.overlayColor&&(n.renderAll(),t&&t())};this.__setBgOverlay("backgroundImage",e.backgroundImage,r,i),this.__setBgOverlay("overlayImage",e.overlayImage,r,i),this.__setBgOverlay("backgroundColor",e.background,r,i),this.__setBgOverlay("overlayColor",e.overlay,r,i),i()},__setBgOverlay:function(e,t,n,r){var i=this;if(!t){n[e]=!0;return}e==="backgroundImage"||e==="overlayImage"?fabric.Image.fromObject(t,function(t){i[e]=t,n[e]=!0,r&&r()}):this["set"+fabric.util.string.capitalize(e,!0)](t,function(){n[e]=!0,r&&r()})},_enlivenObjects:function(e,t,n){var r=this;if(!e||e.length===0){t&&t();return}var i=this.renderOnAddRemove;this.renderOnAddRemove=!1,fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){r.insertAt(e,t,!0)}),r.renderOnAddRemove=i,t&&t()},null,n)},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e,t){var n=JSON.stringify(this.toJSON(t));this.cloneWithoutData(function(t){t.loadFromJSON(n,function(){e&&e(t)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.degreesToRadians,o=t.StaticCanvas.supports("setLineDash");if(t.Object)return;t.Object=t.util.createClass({type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornerSize:12,transparentCorners:!0,hoverCursor:null,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:10,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,minScaleLimit:.01,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!0,rotatingPointOffset:40,perPixelTargetFind:!1,includeDefaultValues:!0,clipTo:null,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockUniScaling:!1,lockScalingFlip:!1,stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeLineJoin strokeMiterLimit angle opacity fill fillRule globalCompositeOperation shadow clipTo visible backgroundColor".split(" "),initialize:function(e){e&&this.setOptions(e)},_initGradient:function(e){e.fill&&e.fill.colorStops&&!(e.fill instanceof t.Gradient)&&this.set("fill",new t.Gradient(e.fill))},_initPattern:function(e){e.fill&&e.fill.source&&!(e.fill instanceof t.Pattern)&&this.set("fill",new t.Pattern(e.fill)),e.stroke&&e.stroke.source&&!(e.stroke instanceof t.Pattern)&&this.set("stroke",new t.Pattern(e.stroke))},_initClipping:function(e){if(!e.clipTo||typeof e.clipTo!="string")return;var n=t.util.getFunctionBody(e.clipTo);typeof n!="undefined"&&(this.clipTo=new Function("ctx",n))},setOptions:function(e){for(var t in e)this.set(t,e[t]);this._initGradient(e),this._initPattern(e),this._initClipping(e)},transform:function(e,t){this.group&&this.group.transform(e,t);var n=t?this._getLeftTopCoords():this.getCenterPoint();e.translate(n.x,n.y),e.rotate(s(this.angle)),e.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(e){var n=t.Object.NUM_FRACTION_DIGITS,i={type:this.type,originX:this.originX,originY:this.originY,left:r(this.left,n),top:r(this.top,n),width:r(this.width,n),height:r(this.height,n),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:r(this.strokeWidth,n),strokeDashArray:this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeLineJoin:this.strokeLineJoin,strokeMiterLimit:r(this.strokeMiterLimit,n),scaleX:r(this.scaleX,n),scaleY:r(this.scaleY,n),angle:r(this.getAngle(),n),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,n),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,clipTo:this.clipTo&&String(this.clipTo),backgroundColor:this.backgroundColor,fillRule:this.fillRule,globalCompositeOperation:this.globalCompositeOperation};return this.includeDefaultValues||(i=this._removeDefaultValues(i)),t.util.populateWithProperties(this,i,e),i},toDatalessObject:function(e){return this.toObject(e)},_removeDefaultValues:function(e){var n=t.util.getKlass(e.type).prototype,r=n.stateProperties;return r.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},toString:function(){return"#"},get:function(e){return this[e]},_setObject:function(e){for(var t in e)this._set(t,e[t])},set:function(e,t){return typeof e=="object"?this._setObject(e):typeof t=="function"&&e!=="clipTo"?this._set(e,t(this.get(e))):this._set(e,t),this},_set:function(e,n){var i=e==="scaleX"||e==="scaleY";return i&&(n=this._constrainScale(n)),e==="scaleX"&&n<0?(this.flipX=!this.flipX,n*=-1):e==="scaleY"&&n<0?(this.flipY=!this.flipY,n*=-1):e==="width"||e==="height"?this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2):e==="shadow"&&n&&!(n instanceof t.Shadow)&&(n=new t.Shadow(n)),this[e]=n,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:[1,0,0,1,0,0]},render:function(e,n){if(this.width===0&&this.height===0||!this.visible)return;e.save(),this._setupCompositeOperation(e),n||this.transform(e),this._setStrokeStyles(e),this._setFillStyles(e),this.group&&this.group.type==="path-group"&&e.translate(-this.group.width/2,-this.group.height/2),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),this._setOpacity(e),this._setShadow(e),this.clipTo&&t.util.clipContext(this,e),this._render(e,n),this.clipTo&&e.restore(),this._removeShadow(e),this._restoreCompositeOperation(e),e.restore()},_setOpacity:function(e){this.group&&this.group._setOpacity(e),e.globalAlpha*=this.opacity},_setStrokeStyles:function(e){this.stroke&&(e.lineWidth=this.strokeWidth,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin,e.miterLimit=this.strokeMiterLimit,e.strokeStyle=this.stroke.toLive?this.stroke.toLive(e,this):this.stroke)},_setFillStyles:function(e){this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e,this):this.fill)},_renderControls:function(e,n){var r=this.getViewportTransform();e.save();if(this.active&&!n){var i;this.group&&(i=t.util.transformPoint(this.group.getCenterPoint(),r),e.translate(i.x,i.y),e.rotate(s(this.group.angle))),i=t.util.transformPoint(this.getCenterPoint(),r,null!=this.group),this.group&&(i.x*=this.group.scaleX,i.y*=this.group.scaleY),e.translate(i.x,i.y),e.rotate(s(this.angle)),this.drawBorders(e),this.drawControls(e)}e.restore()},_setShadow:function(e){if(!this.shadow)return;var t=this.canvas&&this.canvas._currentMultiplier||1;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur*t*(this.scaleX+this.scaleY)/2,e.shadowOffsetX=this.shadow.offsetX*t*this.scaleX,e.shadowOffsetY=this.shadow.offsetY*t*this.scaleY},_removeShadow:function(e){if(!this.shadow)return;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_renderFill:function(e){if(!this.fill)return;e.save();if(this.fill.gradientTransform){var t=this.fill.gradientTransform;e.transform.apply(e,t)}this.fill.toLive&&e.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0),this.fillRule==="evenodd"?e.fill("evenodd"):e.fill(),e.restore(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e)},_renderStroke:function(e){if(!this.stroke||this.strokeWidth===0)return;e.save();if(this.strokeDashArray)1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray),o?(e.setLineDash(this.strokeDashArray),this._stroke&&this._stroke(e)):this._renderDashedStroke&&this._renderDashedStroke(e),e.stroke();else{if(this.stroke.gradientTransform){var t=this.stroke.gradientTransform;e.transform.apply(e,t)}this._stroke?this._stroke(e):e.stroke()}this._removeShadow(e),e.restore()},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){var n=this.toDataURL();return t.util.loadImage(n,function(n){e&&e(new t.Image(n))}),this},toDataURL:function(e){e||(e={});var n=t.util.createCanvasElement(),r=this.getBoundingRect();n.width=r.width,n.height=r.height,t.util.wrapElement(n,"div");var i=new t.StaticCanvas(n);e.format==="jpg"&&(e.format="jpeg"),e.format==="jpeg"&&(i.backgroundColor="#fff");var s={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set("active",!1),this.setPositionByOrigin(new t.Point(n.width/2,n.height/2),"center","center");var o=this.canvas;i.add(this);var u=i.toDataURL(e);return this.set(s).setCoords(),this.canvas=o,i.dispose(),i=null,u},isType:function(e){return this.type===e},complexity:function(){return 0},toJSON:function(e){return this.toObject(e)},setGradient:function(e,n){n||(n={});var r={colorStops:[]};r.type=n.type||(n.r1||n.r2?"radial":"linear"),r.coords={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2};if(n.r1||n.r2)r.coords.r1=n.r1,r.coords.r2=n.r2;for(var i in n.colorStops){var s=new t.Color(n.colorStops[i]);r.colorStops.push({offset:i,color:s.toRgb(),opacity:s.getAlpha()})}return this.set(e,t.Gradient.forObject(this,r))},setPatternFill:function(e){return this.set("fill",new t.Pattern(e))},setShadow:function(e){return this.set("shadow",e?new t.Shadow(e):null)},setColor:function(e){return this.set("fill",e),this},setAngle:function(e){var t=(this.originX!=="center"||this.originY!=="center")&&this.centeredRotation;return t&&this._setOriginToCenter(),this.set("angle",e),t&&this._resetOrigin(),this},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.canvas.centerObject(this),this},remove:function(){return this.canvas.remove(this),this},getLocalPointer:function(e,t){t=t||this.canvas.getPointer(e);var n=this.translateToOriginPoint(this.getCenterPoint(),"left","top");return{x:t.x-n.x,y:t.y-n.y}},_setupCompositeOperation:function(e){this.globalCompositeOperation&&(this._prevGlobalCompositeOperation=e.globalCompositeOperation,e.globalCompositeOperation=this.globalCompositeOperation)},_restoreCompositeOperation:function(e){this.globalCompositeOperation&&this._prevGlobalCompositeOperation&&(e.globalCompositeOperation=this._prevGlobalCompositeOperation)}}),t.util.createAccessors(t.Object),t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2,t.Object.__uid=0}(typeof exports!="undefined"?exports:this),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{translateToCenterPoint:function(t,n,r){var i=t.x,s=t.y,o=this.stroke?this.strokeWidth:0;return n==="left"?i=t.x+(this.getWidth()+o*this.scaleX)/2:n==="right"&&(i=t.x-(this.getWidth()+o*this.scaleX)/2),r==="top"?s=t.y+(this.getHeight()+o*this.scaleY)/2:r==="bottom"&&(s=t.y-(this.getHeight()+o*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},translateToOriginPoint:function(t,n,r){var i=t.x,s=t.y,o=this.stroke?this.strokeWidth:0;return n==="left"?i=t.x-(this.getWidth()+o*this.scaleX)/2:n==="right"&&(i=t.x+(this.getWidth()+o*this.scaleX)/2),r==="top"?s=t.y-(this.getHeight()+o*this.scaleY)/2:r==="bottom"&&(s=t.y+(this.getHeight()+o*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},getCenterPoint:function(){var e=new fabric.Point(this.left,this.top);return this.translateToCenterPoint(e,this.originX,this.originY)},getPointByOrigin:function(e,t){var n=this.getCenterPoint();return this.translateToOriginPoint(n,e,t)},toLocalPoint:function(t,n,r){var i=this.getCenterPoint(),s=this.stroke?this.strokeWidth:0,o,u;return n&&r?(n==="left"?o=i.x-(this.getWidth()+s*this.scaleX)/2:n==="right"?o=i.x+(this.getWidth()+s*this.scaleX)/2:o=i.x,r==="top"?u=i.y-(this.getHeight()+s*this.scaleY)/2:r==="bottom"?u=i.y+(this.getHeight()+s*this.scaleY)/2:u=i.y):(o=this.left,u=this.top),fabric.util.rotatePoint(new fabric.Point(t.x,t.y),i,-e(this.angle)).subtractEquals(new fabric.Point(o,u))},setPositionByOrigin:function(e,t,n){var r=this.translateToCenterPoint(e,t,n),i=this.translateToOriginPoint(r,this.originX,this.originY);this.set("left",i.x),this.set("top",i.y)},adjustPosition:function(t){var n=e(this.angle),r=this.getWidth()/2,i=Math.cos(n)*r,s=Math.sin(n)*r,o=this.getWidth(),u=Math.cos(n)*o,a=Math.sin(n)*o;this.originX==="center"&&t==="left"||this.originX==="right"&&t==="center"?(this.left-=i,this.top-=s):this.originX==="left"&&t==="center"||this.originX==="center"&&t==="right"?(this.left+=i,this.top+=s):this.originX==="left"&&t==="right"?(this.left+=u,this.top+=a):this.originX==="right"&&t==="left"&&(this.left-=u,this.top-=a),this.setCoords(),this.originX=t},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var e=this.getCenterPoint();this.originX="center",this.originY="center",this.left=e.x,this.top=e.y},_resetOrigin:function(){var e=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=e.x,this.top=e.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","center")}})}(),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{oCoords:null,intersectsWithRect:function(e,t){var n=this.oCoords,r=new fabric.Point(n.tl.x,n.tl.y),i=new fabric.Point(n.tr.x,n.tr.y),s=new fabric.Point(n.bl.x,n.bl.y),o=new fabric.Point(n.br.x,n.br.y),u=fabric.Intersection.intersectPolygonRectangle([r,i,o,s],e,t);return u.status==="Intersection"},intersectsWithObject:function(e){function t(e){return{tl:new fabric.Point(e.tl.x,e.tl.y),tr:new fabric.Point(e.tr.x,e.tr.y),bl:new fabric.Point(e.bl.x,e.bl.y),br:new fabric.Point(e.br.x,e.br.y)}}var n=t(this.oCoords),r=t(e.oCoords),i=fabric.Intersection.intersectPolygonPolygon([n.tl,n.tr,n.br,n.bl],[r.tl,r.tr,r.br,r.bl]);return i.status==="Intersection"},isContainedWithinObject:function(e){var t=e.getBoundingRect(),n=new fabric.Point(t.left,t.top),r=new fabric.Point(t.left+t.width,t.top+t.height);return this.isContainedWithinRect(n,r)},isContainedWithinRect:function(e,t){var n=this.getBoundingRect();return n.left>=e.x&&n.left+n.width<=t.x&&n.top>=e.y&&n.top+n.height<=t.y},containsPoint:function(e){var t=this._getImageLines(this.oCoords),n=this._findCrossPoints(e,t);return n!==0&&n%2===1},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_findCrossPoints:function(e,t){var n,r,i,s,o,u,a=0,f;for(var l in t){f=t[l];if(f.o.y=e.y&&f.d.y>=e.y)continue;f.o.x===f.d.x&&f.o.x>=e.x?(o=f.o.x,u=e.y):(n=0,r=(f.d.y-f.o.y)/(f.d.x-f.o.x),i=e.y-n*e.x,s=f.o.y-r*f.o.x,o=-(i-s)/(n-r),u=i+n*o),o>=e.x&&(a+=1);if(a===2)break}return a},getBoundingRectWidth:function(){return this.getBoundingRect().width},getBoundingRectHeight:function(){return this.getBoundingRect().height},getBoundingRect:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x],t=fabric.util.array.min(e),n=fabric.util.array.max(e),r=Math.abs(t-n),i=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y],s=fabric.util.array.min(i),o=fabric.util.array.max(i),u=Math.abs(s-o);return{left:t,top:s,width:r,height:u}},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},_constrainScale:function(e){return Math.abs(e)0?t:-t),d&&(u+=u>0?t:-t),o=s*this.scaleX+2*this.padding,a=u*this.scaleY+2*this.padding,o<0&&(o=Math.abs(o));var v=Math.sqrt(Math.pow(o/2,2)+Math.pow(a/2,2)),m=Math.atan(isFinite(a/o)?a/o:0),g=Math.cos(m+n)*v,y=Math.sin(m+n)*v,b=Math.sin(n),w=Math.cos(n),E=this.getCenterPoint(),S=new fabric.Point(o,a),x=new fabric.Point(E.x-g,E.y-y),T=new fabric.Point(x.x+S.x*w,x.y+S.x*b),N=new fabric.Point(x.x-S.y*b,x.y+S.y*w),C=new fabric.Point(x.x+S.x/2*w,x.y+S.x/2*b),k=i(x),L=i(T),A=i(new fabric.Point(T.x-S.y*b,T.y+S.y*w)),O=i(N),M=i(new fabric.Point(x.x-S.y/2*b,x.y+S.y/2*w)),_=i(C),D=i(new fabric.Point(T.x-S.y/2*b,T.y+S.y/2*w)),P=i(new fabric.Point(N.x+S.x/2*w,N.y+S.x/2*b)),H=i(new fabric.Point(C.x,C.y));return this.oCoords={tl:k,tr:L,br:A,bl:O,ml:M,mt:_,mr:D,mb:P,mtr:H},this._setCornerCoords&&this._setCornerCoords(),this}})}(),fabric.util.object.extend(fabric.Object.prototype,{sendToBack:function(){return this.group?fabric.StaticCanvas.prototype.sendToBack.call(this.group,this):this.canvas.sendToBack(this),this},bringToFront:function(){return this.group?fabric.StaticCanvas.prototype.bringToFront.call(this.group,this):this.canvas.bringToFront(this),this},sendBackwards:function(e){return this.group?fabric.StaticCanvas.prototype.sendBackwards.call(this.group,this,e):this.canvas.sendBackwards(this,e),this},bringForward:function(e){return this.group?fabric.StaticCanvas.prototype.bringForward.call(this.group,this,e):this.canvas.bringForward(this,e),this},moveTo:function(e){return this.group?fabric.StaticCanvas.prototype.moveTo.call(this.group,this,e):this.canvas.moveTo(this,e),this}}),fabric.util.object.extend(fabric.Object.prototype,{getSvgStyles:function(){var e=this.fill?this.fill.toLive?"url(#SVGID_"+this.fill.id+")":this.fill:"none",t=this.fillRule,n=this.stroke?this.stroke.toLive?"url(#SVGID_"+this.stroke.id+")":this.stroke:"none",r=this.strokeWidth?this.strokeWidth:"0",i=this.strokeDashArray?this.strokeDashArray.join(" "):"",s=this.strokeLineCap?this.strokeLineCap:"butt",o=this.strokeLineJoin?this.strokeLineJoin:"miter",u=this.strokeMiterLimit?this.strokeMiterLimit:"4",a=typeof this.opacity!="undefined"?this.opacity:"1",f=this.visible?"":" visibility: hidden;",l=this.shadow&&this.type!=="text"?"filter: url(#SVGID_"+this.shadow.id+");":"";return["stroke: ",n,"; ","stroke-width: ",r,"; ","stroke-dasharray: ",i,"; ","stroke-linecap: ",s,"; ","stroke-linejoin: ",o,"; ","stroke-miterlimit: ",u,"; ","fill: ",e,"; ","fill-rule: ",t,"; ","opacity: ",a,";",l,f].join("")},getSvgTransform:function(){if(this.group&&this.group.type==="path-group")return"";var e=fabric.util.toFixed,t=this.getAngle(),n=!this.canvas||this.canvas.svgViewportTransformation?this.getViewportTransform():[1,0,0,1,0,0],r=fabric.util.transformPoint(this.getCenterPoint(),n),i=fabric.Object.NUM_FRACTION_DIGITS,s=this.type==="path-group"?"":"translate("+e(r.x,i)+" "+e(r.y,i)+")",o=t!==0?" rotate("+e(t,i)+")":"",u=this.scaleX===1&&this.scaleY===1&&n[0]===1&&n[3]===1?"":" scale("+e(this.scaleX*n[0],i)+" "+e(this.scaleY*n[3],i)+")",a=this.type==="path-group"?this.width*n[0]:0,f=this.flipX?" matrix(-1 0 0 1 "+a+" 0) ":"",l=this.type==="path-group"?this.height*n[3]:0,c=this.flipY?" matrix(1 0 0 -1 0 "+l+")":"";return[s,o,u,f,c].join("")},getSvgTransformMatrix:function(){return this.transformMatrix?" matrix("+this.transformMatrix.join(" ")+")":""},_createBaseSVGMarkup:function(){var e=[];return this.fill&&this.fill.toLive&&e.push(this.fill.toSVG(this,!1)),this.stroke&&this.stroke.toLive&&e.push(this.stroke.toSVG(this,!1)),this.shadow&&e.push(this.shadow.toSVG(this)),e}}),fabric.util.object.extend(fabric.Object.prototype,{hasStateChanged:function(){return this.stateProperties.some(function(e){return this.get(e)!==this.originalState[e]},this)},saveState:function(e){return this.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),e&&e.stateProperties&&e.stateProperties.forEach(function(e){this.originalState[e]=this.get(e)},this),this},setupState:function(){return this.originalState={},this.saveState(),this}}),function(){var e=fabric.util.degreesToRadians,t=function(){return typeof G_vmlCanvasManager!="undefined"};fabric.util.object.extend(fabric.Object.prototype,{_controlsVisibility:null,_findTargetCorner:function(e){if(!this.hasControls||!this.active)return!1;var t=e.x,n=e.y,r,i;for(var s in this.oCoords){if(!this.isControlVisible(s))continue;if(s==="mtr"&&!this.hasRotatingPoint)continue;if(!(!this.get("lockUniScaling")||s!=="mt"&&s!=="mr"&&s!=="mb"&&s!=="ml"))continue;i=this._getImageLines(this.oCoords[s].corner),r=this._findCrossPoints({x:t,y:n},i);if(r!==0&&r%2===1)return this.__corner=s,s}return!1},_setCornerCoords:function(){var t=this.oCoords,n=e(this.angle),r=e(45-this.angle),i=Math.sqrt(2*Math.pow(this.cornerSize,2))/2,s=i*Math.cos(r),o=i*Math.sin(r),u=Math.sin(n),a=Math.cos(n);t.tl.corner={tl:{x:t.tl.x-o,y:t.tl.y-s},tr:{x:t.tl.x+s,y:t.tl.y-o},bl:{x:t.tl.x-s,y:t.tl.y+o},br:{x:t.tl.x+o,y:t.tl.y+s}},t.tr.corner={tl:{x:t.tr.x-o,y:t.tr.y-s},tr:{x:t.tr.x+s,y:t.tr.y-o},br:{x:t.tr.x+o,y:t.tr.y+s},bl:{x:t.tr.x-s,y:t.tr.y+o}},t.bl.corner={tl:{x:t.bl.x-o,y:t.bl.y-s},bl:{x:t.bl.x-s,y:t.bl.y+o},br:{x:t.bl.x+o,y:t.bl.y+s},tr:{x:t.bl.x+s,y:t.bl.y-o}},t.br.corner={tr:{x:t.br.x+s,y:t.br.y-o},bl:{x:t.br.x-s,y:t.br.y+o},br:{x:t.br.x+o,y:t.br.y+s},tl:{x:t.br.x-o,y:t.br.y-s}},t.ml.corner={tl:{x:t.ml.x-o,y:t.ml.y-s},tr:{x:t.ml.x+s,y:t.ml.y-o},bl:{x:t.ml.x-s,y:t.ml.y+o},br:{x:t.ml.x+o,y:t.ml.y+s}},t.mt.corner={tl:{x:t.mt.x-o,y:t.mt.y-s},tr:{x:t.mt.x+s,y:t.mt.y-o},bl:{x:t.mt.x-s,y:t.mt.y+o},br:{x:t.mt.x+o,y:t.mt.y+s}},t.mr.corner={tl:{x:t.mr.x-o,y:t.mr.y-s},tr:{x:t.mr.x+s,y:t.mr.y-o},bl:{x:t.mr.x-s,y:t.mr.y+o},br:{x:t.mr.x+o,y:t.mr.y+s}},t.mb.corner={tl:{x:t.mb.x-o,y:t.mb.y-s},tr:{x:t.mb.x+s,y:t.mb.y-o},bl:{x:t.mb.x-s,y:t.mb.y+o},br:{x:t.mb.x+o,y:t.mb.y+s}},t.mtr.corner={tl:{x:t.mtr.x-o+u*this.rotatingPointOffset,y:t.mtr.y-s-a*this.rotatingPointOffset},tr:{x:t.mtr.x+s+u*this.rotatingPointOffset,y:t.mtr.y-o-a*this.rotatingPointOffset},bl:{x:t.mtr.x-s+u*this.rotatingPointOffset,y:t.mtr.y+o-a*this.rotatingPointOffset},br:{x:t.mtr.x+o+u*this.rotatingPointOffset,y:t.mtr.y+s-a*this.rotatingPointOffset}}},drawBorders:function(e){if(!this.hasBorders)return this;var t=this.padding,n=t*2,r=this.getViewportTransform();e.save(),e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=this.borderColor;var i=1/this._constrainScale(this.scaleX),s=1/this._constrainScale(this.scaleY);e.lineWidth=1/this.borderScaleFactor;var o=this.getWidth(),u=this.getHeight(),a=this.strokeWidth,f=this.strokeLineCap==="round"||this.strokeLineCap==="square",l=this.type==="line"&&this.width===0,c=this.type==="line"&&this.height===0,h=l||c,p=f&&c||!h,d=f&&l||!h;l?o=a/i:c&&(u=a/s),p&&(o+=a/i),d&&(u+=a/s);var v=fabric.util.transformPoint(new fabric.Point(o,u),r,!0),m=v.x,g=v.y;this.group&&(m*=this.group.scaleX,g*=this.group.scaleY),e.strokeRect(~~(-(m/2)-t)-.5,~~(-(g/2)-t)-.5,~~(m+n)+1,~~(g+n)+1);if(this.hasRotatingPoint&&this.isControlVisible("mtr")&&!this.get("lockRotation")&&this.hasControls){var y=(-g-t*2)/2;e.beginPath(),e.moveTo(0,y),e.lineTo(0,y-this.rotatingPointOffset),e.closePath(),e.stroke()}return e.restore(),this},drawControls:function(e){if(!this.hasControls)return this;var t=this.cornerSize,n=t/2,r=this.getViewportTransform(),i=this.strokeWidth,s=this.width,o=this.height,u=this.strokeLineCap==="round"||this.strokeLineCap==="square",a=this.type==="line"&&this.width===0,f=this.type==="line"&&this.height===0,l=a||f,c=u&&f||!l,h=u&&a||!l;a?s=i:f&&(o=i),c&&(s+=i),h&&(o+=i),s*=this.scaleX,o*=this.scaleY;var p=fabric.util.transformPoint(new fabric.Point(s,o),r,!0),d=p.x,v=p.y,m=-(d/2),g=-(v/2),y=this.padding,b=n,w=n-t,E=this.transparentCorners?"strokeRect":"fillRect";return e.save(),e.lineWidth=1,e.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,e.strokeStyle=e.fillStyle=this.cornerColor,this._drawControl("tl",e,E,m-b-y,g-b-y),this._drawControl("tr",e,E,m+d-b+y,g-b-y),this._drawControl("bl",e,E,m-b-y,g+v+w+y),this._drawControl("br",e,E,m+d+w+y,g+v+w+y),this.get("lockUniScaling")||(this._drawControl("mt",e,E,m+d/2-b,g-b-y),this._drawControl("mb",e,E,m+d/2-b,g+v+w+y),this._drawControl("mr",e,E,m+d+w+y,g+v/2-b),this._drawControl("ml",e,E,m-b-y,g+v/2-b)),this.hasRotatingPoint&&this._drawControl("mtr",e,E,m+d/2-b,g-this.rotatingPointOffset-this.cornerSize/2-y),e.restore(),this},_drawControl:function(e,n,r,i,s){var o=this.cornerSize;this.isControlVisible(e)&&(t()||this.transparentCorners||n.clearRect(i,s,o,o),n[r](i,s,o,o))},isControlVisible:function(e){return this._getControlsVisibility()[e]},setControlVisible:function(e,t){return this._getControlsVisibility()[e]=t,this},setControlsVisibility:function(e){e||(e={});for(var t in e)this.setControlVisible(t,e[t]);return this},_getControlsVisibility:function(){return this._controlsVisibility||(this._controlsVisibility={tl:!0,tr:!0,br:!0,bl:!0,ml:!0,mt:!0,mr:!0,mb:!0,mtr:!0}),this._controlsVisibility}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("left"),endValue:this.getCenter().left,duration:this.FX_DURATION,onChange:function(t){e.set("left",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxCenterObjectV:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("top"),endValue:this.getCenter().top,duration:this.FX_DURATION,onChange:function(t){e.set("top",t),s.renderAll(),i()},onComplete:function(){e.setCoords(),r()}}),this},fxRemove:function(e,t){t=t||{};var n=function(){},r=t.onComplete||n,i=t.onChange||n,s=this;return fabric.util.animate({startValue:e.get("opacity"),endValue:0,duration:this.FX_DURATION,onStart:function(){e.set("active",!1)},onChange:function(t){e.set("opacity",t),s.renderAll(),i()},onComplete:function(){s.remove(e),r()}}),this}}),fabric.util.object.extend(fabric.Object.prototype,{animate:function(){if(arguments[0]&&typeof arguments[0]=="object"){var e=[],t,n;for(t in arguments[0])e.push(t);for(var r=0,i=e.length;r\n'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Line.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".split(" ")),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>0}var t=e.fabric||(e.fabric={}),n=Math.PI,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",radius:0,startAngle:0,endAngle:n*2,initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("radius",e.radius||0),this.startAngle=e.startAngle||this.startAngle,this.endAngle=e.endAngle||this.endAngle},_set:function(e,t){return this.callSuper("_set",e,t),e==="radius"&&this.setRadius(t),this},toObject:function(e){return r(this.callSuper("toObject",e),{radius:this.get("radius"),startAngle:this.startAngle,endAngle:this.endAngle})},toSVG:function(e){var t=this._createBaseSVGMarkup(),r=0,i=0,s=(this.endAngle-this.startAngle)%(2*n);if(s===0)this.group&&this.group.type==="path-group"&&(r=this.left+this.radius,i=this.top+this.radius),t.push("\n');else{var o=Math.cos(this.startAngle)*this.radius,u=Math.sin(this.startAngle)*this.radius,a=Math.cos(this.endAngle)*this.radius,f=Math.sin(this.endAngle)*this.radius,l=s>n?"1":"0";t.push('\n')}return e?e(t.join("")):t.join("")},_render:function(e,t){e.beginPath(),e.arc(t?this.left+this.radius:0,t?this.top+this.radius:0,this.radius,this.startAngle,this.endAngle,!1),this._renderFill(e),this._renderStroke(e)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");s.left=s.left||0,s.top=s.top||0;var o=new t.Circle(r(s,n));return o.left-=o.radius,o.top-=o.radius,o},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n=this.width/2,r=this.height/2;e.beginPath(),t.util.drawDashedLine(e,-n,r,0,-r,this.strokeDashArray),t.util.drawDashedLine(e,0,-r,n,r,this.strokeDashArray),t.util.drawDashedLine(e,n,r,-n,r,this.strokeDashArray),e.closePath()},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this.width/2,r=this.height/2,i=[-n+" "+r,"0 "+ -r,n+" "+r].join(",");return t.push("'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.Object,{type:"ellipse",rx:0,ry:0,initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("rx",e.rx||0),this.set("ry",e.ry||0)},_set:function(e,t){this.callSuper("_set",e,t);switch(e){case"rx":this.rx=t,this.set("width",t*2);break;case"ry":this.ry=t,this.set("height",t*2)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=0,r=0;return this.group&&this.group.type==="path-group"&&(n=this.left+this.rx,r=this.top+this.ry),t.push("\n'),e?e(t.join("")):t.join("")},_render:function(e,t){e.beginPath(),e.save(),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left+this.rx:0,t?(this.top+this.ry)*this.rx/this.ry:0,this.rx,0,n,!1),e.restore(),this._renderFill(e),this._renderStroke(e)},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES);i.left=i.left||0,i.top=i.top||0;var s=new t.Ellipse(r(i,n));return s.top-=s.ry,s.left-=s.rx,s},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}var r=t.Object.prototype.stateProperties.concat();r.push("rx","ry","x","y"),t.Rect=t.util.createClass(t.Object,{stateProperties:r,type:"rect",rx:0,ry:0,strokeDashArray:null,initialize:function(e){e=e||{},this.callSuper("initialize",e),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e,t){if(this.width===1&&this.height===1){e.fillRect(0,0,1,1);return}var n=this.rx?Math.min(this.rx,this.width/2):0,r=this.ry?Math.min(this.ry,this.height/2):0,i=this.width,s=this.height,o=t?this.left:-this.width/2,u=t?this.top:-this.height/2,a=n!==0||r!==0,f=.4477152502;e.beginPath(),e.moveTo(o+n,u),e.lineTo(o+i-n,u),a&&e.bezierCurveTo(o+i-f*n,u,o+i,u+f*r,o+i,u+r),e.lineTo(o+i,u+s-r),a&&e.bezierCurveTo(o+i,u+s-f*r,o+i-f*n,u+s,o+i-n,u+s),e.lineTo(o+n,u+s),a&&e.bezierCurveTo(o+f*n,u+s,o,u+s-f*r,o,u+s-r),e.lineTo(o,u+r),a&&e.bezierCurveTo(o,u+f*r,o+f*n,u,o+n,u),e.closePath(),this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n=-this.width/2,r=-this.height/2,i=this.width,s=this.height;e.beginPath(),t.util.drawDashedLine(e,n,r,n+i,r,this.strokeDashArray),t.util.drawDashedLine(e,n+i,r,n+i,r+s,this.strokeDashArray),t.util.drawDashedLine(e,n+i,r+s,n,r+s,this.strokeDashArray),t.util.drawDashedLine(e,n,r+s,n,r,this.strokeDashArray),e.closePath()},toObject:function(e){var t=n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this.left,r=this.top;if(!this.group||this.group.type!=="path-group")n=-this.width/2,r=-this.height/2;return t.push("\n'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Rect.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y rx ry width height".split(" ")),t.Rect.fromElement=function(e,r){if(!e)return null;r=r||{};var i=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);return i.left=i.left||0,i.top=i.top||0,new t.Rect(n(r?t.util.object.clone(r):{},i))},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",points:null,minX:0,minY:0,initialize:function(e,n){return t.Polygon.prototype.initialize.call(this,e,n)},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},_applyPointOffset:function(){return t.Polygon.prototype._applyPointOffset.call(this)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(e){return t.Polygon.prototype.toSVG.call(this,e)},_render:function(e){t.Polygon.prototype.commonRender.call(this,e),this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n,r;e.beginPath();for(var i=0,s=this.points.length;i\n'),e?e(n.join("")):n.join("")},_render:function(e){this.commonRender(e),this._renderFill(e);if(this.stroke||this.strokeDashArray)e.closePath(),this._renderStroke(e)},commonRender:function(e){var t;e.beginPath(),this._applyPointOffset&&((!this.group||this.group.type!=="path-group")&&this._applyPointOffset(),this._applyPointOffset=null),e.moveTo(this.points[0].x,this.points[0].y);for(var n=0,r=this.points.length;n"},toObject:function(e){var t=i(this.callSuper("toObject",e),{path:this.path.map(function(e){return e.slice()}),pathOffset:this.pathOffset});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(e){var t=[],n=this._createBaseSVGMarkup(),r="";for(var i=0,s=this.path.length;i\n"),e?e(n.join("")):n.join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],t=[],n,r,i=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/ig,s,o;for(var f=0,l,c=this.path.length;fv)for(var g=1,y=l.length;g\n"];for(var i=0,s=t.length;i\n"),e?e(r.join("")):r.join("")},toString:function(){return"#"},isSameColor:function(){var e=(this.getObjects()[0].get("fill")||"").toLowerCase();return this.getObjects().every(function(t){return(t.get("fill")||"").toLowerCase()===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e,n){typeof e.paths=="string"?t.loadSVGFromURL(e.paths,function(r){var i=e.paths;delete e.paths;var s=t.util.groupSVGElements(r,e,i);n(s)}):t.util.enlivenObjects(e.paths,function(r){delete e.paths,n(new t.PathGroup(r,e))})},t.PathGroup.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke;if(t.Group)return;var o={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,t.Collection,{type:"group",initialize:function(e,t){t=t||{},this._objects=e||[];for(var n=this._objects.length;n--;)this._objects[n].group=this;this.originalState={},this.callSuper("initialize"),t.originX&&(this.originX=t.originX),t.originY&&(this.originY=t.originY),this._calcBounds(),this._updateObjectsCoords(),this.callSuper("initialize",t),this.setCoords(),this.saveCoords()},_updateObjectsCoords:function(){this.forEachObject(this._updateObjectCoords,this)},_updateObjectCoords:function(e){var t=e.getLeft(),n=e.getTop(),r=this.getCenterPoint();e.set({originalLeft:t,originalTop:n,left:t-r.x,top:n-r.y}),e.setCoords(),e.__origHasControls=e.hasControls,e.hasControls=!1},toString:function(){return"#"},addWithUpdate:function(e){return this._restoreObjectsState(),e&&(this._objects.push(e),e.group=this),this.forEachObject(this._setObjectActive,this),this._calcBounds(),this._updateObjectsCoords(),this},_setObjectActive:function(e){e.set("active",!0),e.group=this},removeWithUpdate:function(e){return this._moveFlippedObject(e),this._restoreObjectsState(),this.forEachObject(this._setObjectActive,this),this.remove(e),this._calcBounds(),this._updateObjectsCoords(),this},_onObjectAdded:function(e){e.group=this},_onObjectRemoved:function(e){delete e.group,e.set("active",!1)},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,fontSize:!0,fontStyle:!0,lineHeight:!0,textDecoration:!0,textAlign:!0,backgroundColor:!0},_set:function(e,t){if(e in this.delegatedProperties){var n=this._objects.length;while(n--)this._objects[n].set(e,t)}this.callSuper("_set",e,t)},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this._objects,"toObject",e)})},render:function(e){if(!this.visible)return;e.save(),this.clipTo&&t.util.clipContext(this,e);for(var n=0,r=this._objects.length;n\n'];for(var n=0,r=this._objects.length;n\n"),e?e(t.join("")):t.join("")},get:function(e){if(e in o){if(this[e])return this[e];for(var t=0,n=this._objects.length;t\n','\n");if(this.stroke||this.strokeDashArray){var s=this.fill;this.fill=null,t.push("\n'),this.fill=s}return t.push("\n"),e?e(t.join("")):t.join("")},getSrc:function(){if(this.getElement())return this.getElement().src||this.getElement()._src},setSrc:function(e,t,n){fabric.util.loadImage(e,function(e){return this.setElement(e,t,n)},this,n&&n.crossOrigin)},toString:function(){return'#'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e,t,n,r){t=t||this.filters,n=n||this._originalElement;if(!n)return;var i=n,s=fabric.util.createCanvasElement(),o=fabric.util.createImage(),u=this;return s.width=i.width,s.height=i.height,s.getContext("2d").drawImage(i,0,0,i.width,i.height),t.length===0?(this._element=n,e&&e(),s):(t.forEach(function(e){e&&e.applyTo(s,e.scaleX||u.scaleX,e.scaleY||u.scaleY),!r&&e.type==="Resize"&&(u.width*=e.scaleX,u.height*=e.scaleY)}),o.width=s.width,o.height=s.height,fabric.isLikelyNode?(o.src=s.toBuffer(undefined,fabric.Image.pngCompression),u._element=o,!r&&(u._filteredEl=o),e&&e()):(o.onload=function(){u._element=o,!r&&(u._filteredEl=o),e&&e(),o.onload=s=i=null},o.src=s.toDataURL("image/png")),s)},_render:function(e,t){var n,r,i=this._findMargins(),s;n=t?this.left:-this.width/2,r=t?this.top:-this.height/2,this.meetOrSlice==="slice"&&(e.beginPath(),e.rect(n,r,this.width,this.height),e.clip()),this.isMoving===!1&&this.resizeFilters.length&&this._needsResize()?(this._lastScaleX=this.scaleX,this._lastScaleY=this.scaleY,s=this.applyFilters(null,this.resizeFilters,this._filteredEl||this._originalElement,!0)):s=this._element,s&&e.drawImage(s,n+i.marginX,r+i.marginY,i.width,i.height),this._renderStroke(e)},_needsResize:function(){return this.scaleX!==this._lastScaleX||this.scaleY!==this._lastScaleY},_findMargins:function(){var e=this.width,t=this.height,n,r,i=0,s=0;if(this.alignX!=="none"||this.alignY!=="none")n=[this.width/this._element.width,this.height/this._element.height],r=this.meetOrSlice==="meet"?Math.min.apply(null,n):Math.max.apply(null,n),e=this._element.width*r,t=this._element.height*r,this.alignX==="Mid"&&(i=(this.width-e)/2),this.alignX==="Max"&&(i=this.width-e),this.alignY==="Mid"&&(s=(this.height-t)/2),this.alignY==="Max"&&(s=this.height-t);return{width:e,height:t,marginX:i,marginY:s}},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e),this._element&&this.crossOrigin&&(this._element.crossOrigin= -this.crossOrigin)},_initFilters:function(e,t){e.filters&&e.filters.length?fabric.util.enlivenObjects(e.filters,function(e){t&&t(e)},"fabric.Image.filters"):t&&t()},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement()?this.getElement().width||0:0,this.height="height"in e?e.height:this.getElement()?this.getElement().height||0:0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){fabric.Image.prototype._initFilters.call(e,e,function(r){e.filters=r||[];var i=new fabric.Image(n,e);t&&t(i)})},null,e.crossOrigin)},fabric.Image.fromURL=function(e,t,n){fabric.util.loadImage(e,function(e){t(new fabric.Image(e,n))},null,n&&n.crossOrigin)},fabric.Image.ATTRIBUTE_NAMES=fabric.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href".split(" ")),fabric.Image.fromElement=function(e,n,r){var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES),s="xMidYMid",o="meet",u,a,f;i.preserveAspectRatio&&(f=i.preserveAspectRatio.split(" ")),f&&f.length&&(o=f.pop(),o!=="meet"&&o!=="slice"?(s=o,o="meet"):f.length&&(s=f.pop())),u=s!=="none"?s.slice(1,4):"none",a=s!=="none"?s.slice(5,8):"none",i.alignX=u,i.alignY=a,i.meetOrSlice=o,fabric.Image.fromURL(i["xlink:href"],n,t(r?fabric.util.object.clone(r):{},i))},fabric.Image.async=!0,fabric.Image.pngCompression=1}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.getAngle()%360;return e>0?Math.round((e-1)/90)*90:Math.round(e/90)*90},straighten:function(){return this.setAngle(this._getAngleValueForStraighten()),this},fxStraighten:function(e){e=e||{};var t=function(){},n=e.onComplete||t,r=e.onChange||t,i=this;return fabric.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(e){i.setAngle(e),r()},onComplete:function(){i.setCoords(),n()},onStart:function(){i.set("active",!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters=fabric.Image.filters||{},fabric.Image.filters.BaseFilter=fabric.util.createClass({type:"BaseFilter",initialize:function(e){e&&this.setOptions(e)},setOptions:function(e){for(var t in e)this[t]=e[t]},toObject:function(){return{type:this.type}},toJSON:function(){return this.toObject()}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Image.filters.Brightness=t.util.createClass(t.Image.filters.BaseFilter,{type:"Brightness",initialize:function(e){e=e||{},this.brightness=e.brightness||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;sa||C<0||C>u)continue;var k=(N*u+C)*4,L=t[x*i+T];b+=o[k]*L,w+=o[k+1]*L,E+=o[k+2]*L,S+=o[k+3]*L}h[y]=b,h[y+1]=w,h[y+2]=E,h[y+3]=S+p*(255-S)}n.putImageData(c,0,0)},toObject:function(){return n(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),t.Image.filters.Convolute.fromObject=function(e){return new t.Image.filters.Convolute(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Image.filters.GradientTransparency=t.util.createClass(t.Image.filters.BaseFilter,{type:"GradientTransparency",initialize:function(e){e=e||{},this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o-1?e.channel:0},applyTo:function(e){if(!this.mask)return;var n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=r.data,s=this.mask.getElement(),o=t.util.createCanvasElement(),u=this.channel,a,f=r.width*r.height*4;o.width=s.width,o.height=s.height,o.getContext("2d").drawImage(s,0,0,s.width,s.height);var l=o.getContext("2d").getImageData(0,0,s.width,s.height),c=l.data;for(a=0;ao&&f>o&&l>o&&u(a-f)n&&(l=2,h=-1),u>i&&(c=2,p=-1),f=a.getImageData(0,0,n,i),e.width=o(s,n),e.height=o(u,i),a.putImageData(f,0,0);while(!d||!v)n=m,i=g,s*he)return 0;t*=Math.PI;if(s(t)<1e-16)return 1;var n=t/e;return a(t)*a(n)/t/n}}function h(e){var a,f,c,p,d,L,A,O,M,_,D;C.x=(e+.5)*b,k.x=r(C.x);for(a=0;a=t)continue;_=r(1e3*s(f-C.x)),N[_]||(N[_]={});for(var P=k.y-T;P<=k.y+T;P++){if(P<0||P>=o)continue;D=r(1e3*s(P-C.y)),N[_][D]||(N[_][D]=y(i(n(_*E,2)+n(D*S,2))/1e3)),c=N[_][D],c>0&&(p=(P*t+f)*4,d+=c,L+=c*m[p],A+=c*m[p+1],O+=c*m[p+2],M+=c*m[p+3])}}p=(a*u+e)*4,g[p]=L/d,g[p+1]=A/d,g[p+2]=O/d,g[p+3]=M/d}return++e1&&H<-1)continue;E=2*H*H*H-3*H*H+1,E>0&&(P=4*(D+A*t),k+=E*v[P+3],x+=E,v[P+3]<255&&(E=E*v[P+3]/250),T+=E*v[P],N+=E*v[P+1],C+=E*v[P+2],S+=E)}}g[w]=T/S,g[w+1]=N/S,g[w+2]=C/S,g[w+3]=k/x}return m}}),t.Image.filters.Resize.fromObject=function(){return new t.Image.filters.Resize}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed,s=t.StaticCanvas.supports("setLineDash");if(t.Text){t.warn("fabric.Text is already defined");return}var o=t.Object.prototype.stateProperties.concat();o.push("fontFamily","fontWeight","fontSize","text","textDecoration","textAlign","fontStyle","lineHeight","textBackgroundColor","useNative","path"),t.Text=t.util.createClass(t.Object,{_dimensionAffectingProps:{fontSize:!0,fontWeight:!0,fontFamily:!0,textDecoration:!0,fontStyle:!0,lineHeight:!0,stroke:!0,strokeWidth:!0,text:!0},_reNewline:/\r?\n/,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",textDecoration:"",textAlign:"left",fontStyle:"",lineHeight:1.3,textBackgroundColor:"",path:null,useNative:!0,stateProperties:o,stroke:null,shadow:null,initialize:function(e,t){t=t||{},this.text=e,this.__skipDimension=!0,this.setOptions(t),this.__skipDimension=!1,this._initDimensions()},_initDimensions:function(){if(this.__skipDimension)return;var e=t.util.createCanvasElement();this._render(e.getContext("2d"))},toString:function(){return"#'},_render:function(e){typeof Cufon=="undefined"||this.useNative===!0?this._renderViaNative(e):this._renderViaCufon(e)},_renderViaNative:function(e){var n=this.text.split(this._reNewline);this._setTextStyles(e),this.width=this._getTextWidth(e,n),this.height=this._getTextHeight(e,n),this.clipTo&&t.util.clipContext(this,e),this._renderTextBackground(e,n),this._translateForTextAlign(e),this._renderText(e,n),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e,n),this.clipTo&&e.restore(),this._setBoundaries(e,n),this._totalLineHeight=0},_renderText:function(e,t){e.save(),this._setOpacity(e),this._setShadow(e),this._setupCompositeOperation(e),this._renderTextFill(e,t),this._renderTextStroke(e,t),this._restoreCompositeOperation(e),this._removeShadow(e),e.restore()},_translateForTextAlign:function(e){this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0))},_setBoundaries:function(e,t){this._boundaries=[];for(var n=0,r=t.length;nn&&(n=s)}return n},_renderChars:function(e,t,n,r,i){t[e](n,r,i)},_renderTextLine:function(e,t,n,r,i,s){i-=this.fontSize/4;if(this.textAlign!=="justify"){this._renderChars(e,t,n,r,i,s);return}var o=t.measureText(n).width,u=this.width;if(u>o){var a=n.split(/\s+/),f=t.measureText(n.replace(/\s+/g,"")).width,l=u-f,c=a.length-1,h=l/c,p=0;for(var d=0,v=a.length;d-1&&i(this.fontSize*this.lineHeight),this.textDecoration.indexOf("line-through")>-1&&i(this.fontSize*this.lineHeight-this.fontSize/2),this.textDecoration.indexOf("overline")>-1&&i(this.fontSize*this.lineHeight-this.fontSize)},_getFontDeclaration:function(){return[t.isLikelyNode?this.fontWeight:this.fontStyle,t.isLikelyNode?this.fontStyle:this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},render:function(e,t){if(!this.visible)return;e.save(),t||this.transform(e);var n=this.group&&this.group.type==="path-group";n&&e.translate(-this.group.width/2,-this.group.height/2),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),n&&e.translate(this.left,this.top),this._render(e),e.restore()},toObject:function(e){var t=n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textAlign:this.textAlign,path:this.path,textBackgroundColor:this.textBackgroundColor,useNative:this.useNative});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=[],n=this.text.split(this._reNewline),r=this._getSVGLeftTopOffsets(n),i=this._getSVGTextAndBg(r.lineTop,r.textLeft,n),s=this._getSVGShadows(r.lineTop,n);return r.textTop+=this._fontAscent?this._fontAscent/5*this.lineHeight:0,this._wrapSVGTextAndBg(t,i,s,r),e?e(t.join("")):t.join("")},_getSVGLeftTopOffsets:function(e){var t=this.useNative?this.fontSize*this.lineHeight:-this._fontAscent-this._fontAscent/5*this.lineHeight,n=-(this.width/2),r=this.useNative?this.fontSize*this.lineHeight-.25*this.fontSize:this.height/2-e.length*this.fontSize-this._totalLineHeight;return{textLeft:n+(this.group&&this.group.type==="path-group"?this.left:0),textTop:r+(this.group&&this.group.type==="path-group"?this.top:0),lineTop:t}},_wrapSVGTextAndBg:function(e,t,n,r){e.push('\n',t.textBgRects.join(""),"',n.join(""),t.textSpans.join(""),"\n","\n")},_getSVGShadows:function(e,n){var r=[],s,o,u=1;if(!this.shadow||!this._boundaries)return r;for(s=0,o=n.length;s",t.util.string.escapeXml(n[s]),""),u=1}else u++;return r},_getSVGTextAndBg:function(e,t,n){var r=[],i=[],s=1;this._setSVGBg(i);for(var o=0,u=n.length;o",t.util.string.escapeXml(e),"")},_setSVGTextLineBg:function(e,t,n,r){e.push("\n')},_setSVGBg:function(e){this.backgroundColor&&this._boundaries&&e.push("')},_getFillAttributes:function(e){var n=e&&typeof e=="string"?new t.Color(e):"";return!n||!n.getSource()||n.getAlpha()===1?'fill="'+e+'"':'opacity="'+n.getAlpha()+'" fill="'+n.setAlpha(1).toRgb()+'"'},_set:function(e,t){e==="fontFamily"&&this.path&&(this.path=this.path.replace(/(.*?)([^\/]*)(\.font\.js)/,"$1"+t+"$3")),this.callSuper("_set",e,t),e in this._dimensionAffectingProps&&(this._initDimensions(),this.setCoords())},complexity:function(){return 1}}),t.Text.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size text-decoration text-anchor".split(" ")),t.Text.DEFAULT_SVG_FONT_SIZE=16,t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r),n.top=n.top||0,n.left=n.left||0,"dx"in r&&(n.left+=r.dx),"dy"in r&&(n.top+=r.dy),"fontSize"in n||(n.fontSize=t.Text.DEFAULT_SVG_FONT_SIZE),n.originX||(n.originX="left"),n.top+=n.fontSize/4;var i=new t.Text(e.textContent,n),s=0;return i.originX==="left"&&(s=i.getWidth()/2),i.originX==="right"&&(s=-i.getWidth()/2),i.set({left:i.getLeft()+s,top:i.getTop()-i.getHeight()/2}),i},t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.util.createAccessors(t.Text)}(typeof exports!="undefined"?exports:this),function(){var e=fabric.util.object.clone;fabric.IText=fabric.util.createClass(fabric.Text,fabric.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"#333",cursorDelay:1e3,cursorDuration:600,styles:null,caching:!0,_skipFillStrokeCheck:!0,_reSpace:/\s|\n/,_fontSizeFraction:4,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,_charWidthsCache:{},initialize:function(e,t){this.styles=t?t.styles||{}:{},this.callSuper("initialize",e,t),this.initBehavior(),fabric.IText.instances.push(this),this.__lineWidths={},this.__lineHeights={},this.__lineOffsets={}},isEmptyStyles:function(){if(!this.styles)return!0;var e=this.styles;for(var t in e)for(var n in e[t])for(var r in e[t][n])return!1;return!0},setSelectionStart:function(e){this.selectionStart!==e&&(this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})),this.selectionStart=e,this.hiddenTextarea&&(this.hiddenTextarea.selectionStart=e)},setSelectionEnd:function(e){this.selectionEnd!==e&&(this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})),this.selectionEnd=e,this.hiddenTextarea&&(this.hiddenTextarea.selectionEnd=e)},getSelectionStyles:function(e,t){if(arguments.length===2){var n=[];for(var r=e;r=r.charIndex&&(a!==o||hs&&a-1&&this._renderCharDecorationAtOffset(e,n,r+this.fontSize/this._fontSizeFraction,i,0,this.fontSize/20),u.indexOf("line-through")>-1&&this._renderCharDecorationAtOffset(e,n,r+this.fontSize/this._fontSizeFraction,i,o/2,a/20),u.indexOf("overline")>-1&&this._renderCharDecorationAtOffset(e,n,r,i,s-this.fontSize/this._fontSizeFraction,this.fontSize/20)},_renderCharDecorationAtOffset:function(e,t,n,r,i,s){e.fillRect(t,n-i,r,s)},_renderTextLine:function(e,t,n,r,i,s){i+=this.fontSize/4,this.callSuper("_renderTextLine",e,t,n,r,i,s)},_renderTextDecoration:function(e,t){if(this.isEmptyStyles())return this.callSuper("_renderTextDecoration",e,t)},_renderTextLinesBackground:function(e,t){if(!this.textBackgroundColor&&!this.styles)return;e.save(),this.textBackgroundColor&&(e.fillStyle=this.textBackgroundColor);var n=0,r=this.fontSize/this._fontSizeFraction;for(var i=0,s=t.length;in&&(n=s)}return n},_getHeightOfLine:function(e,t,n){n=n||this.text.split(this._reNewline);var r=this._getHeightOfChar(e,n[t][0],t,0),i=n[t],s=i.split("");for(var o=1,u=s.length;or&&(r=a)}return r*this.lineHeight},_getTextHeight:function(e,t){var n=0;for(var r=0,i=t.length;r-1)t++,n--;return e-t},findWordBoundaryRight:function(e){var t=0,n=e;if(this._reSpace.test(this.text.charAt(n)))while(this._reSpace.test(this.text.charAt(n)))t++,n++;while(/\S/.test(this.text.charAt(n))&&n-1)t++,n--;return e-t},findLineBoundaryRight:function(e){var t=0,n=e;while(!/\n/.test(this.text.charAt(n))&&n0&&nr;s?this.removeStyleObject(s,n+1):this.removeStyleObject(this.get2DCursorLocation(n).charIndex===0,n)}this.text=this.text.slice(0,e)+this.text.slice(t)},insertChars:function(e){var t=this.text.slice(this.selectionStart,this.selectionStart+1)==="\n";this.text=this.text.slice(0,this.selectionStart)+e+this.text.slice(this.selectionEnd),this.selectionStart===this.selectionEnd&&this.insertStyleObjects(e,t,this.copiedStyles),this.selectionStart+=e.length,this.selectionEnd=this.selectionStart,this.canvas&&this.canvas.renderAll().renderAll(),this.setCoords(),this.fire("changed"),this.canvas&&this.canvas.fire("text:changed",{target:this})},insertNewlineStyleObject:function(t,n,r){this.shiftLineStyles(t,1),this.styles[t+1]||(this.styles[t+1]={});var i=this.styles[t][n-1],s={};if(r)s[0]=e(i),this.styles[t+1]=s;else{for(var o in this.styles[t])parseInt(o,10)>=n&&(s[parseInt(o,10)-n]=this.styles[t][o],delete this.styles[t][o]);this.styles[t+1]=s}},insertCharStyleObject:function(t,n,r){var i=this.styles[t],s=e(i);n===0&&!r&&(n=1);for(var o in s){var u=parseInt(o,10);u>=n&&(i[u+1]=s[u])}this.styles[t][n]=r||e(i[n-1])},insertStyleObjects:function(e,t,n){var r=this.get2DCursorLocation(),i=r.lineIndex,s=r.charIndex;this.styles[i]||(this.styles[i]={}),e==="\n"?this.insertNewlineStyleObject(i,s,t):n?this._insertStyles(n):this.insertCharStyleObject(i,s)},_insertStyles:function(e){for(var t=0,n=e.length;tt&&(this.styles[s+n]=r[s])}},removeStyleObject:function(t,n){var r=this.get2DCursorLocation(n),i=r.lineIndex,s=r.charIndex;if(t){var o=this.text.split(this._reNewline),u=o[i-1],a=u?u.length:0;this.styles[i-1]||(this.styles[i-1]={});for(s in this.styles[i])this.styles[i-1][parseInt(s,10)+a]=this.styles[i][s];this.shiftLineStyles(i,-1)}else{var f=this.styles[i];if(f){var l=this.selectionStart===this.selectionEnd?-1:0;delete f[s+l]}var c=e(f);for(var h in c){var p=parseInt(h,10);p>=s&&p!==0&&(f[p-1]=c[p],delete f[p])}}},insertNewline:function(){this.insertChars("\n")}})}(),fabric.util.object.extend(fabric.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+(new Date),this.__lastLastClickTime=+(new Date),this.__lastPointer={},this.on("mousedown",this.onMouseDown.bind(this))},onMouseDown:function(e){this.__newClickTime=+(new Date);var t=this.canvas.getPointer(e.e);this.isTripleClick(t)?(this.fire("tripleclick",e),this._stopEvent(e.e)):this.isDoubleClick(t)&&(this.fire("dblclick",e),this._stopEvent(e.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=t,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected},isDoubleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y&&this.__lastIsEditing},isTripleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y},_stopEvent:function(e){e.preventDefault&&e.preventDefault(),e.stopPropagation&&e.stopPropagation()},initCursorSelectionHandlers:function(){this.initSelectedHandler(),this.initMousedownHandler(),this.initMousemoveHandler(),this.initMouseupHandler(),this.initClicks()},initClicks:function(){this.on("dblclick",function(e){this.selectWord(this.getSelectionStartFromPointer(e.e))}),this.on("tripleclick",function(e){this.selectLine(this.getSelectionStartFromPointer(e.e))})},initMousedownHandler:function(){this.on("mousedown",function(e){var t=this.canvas.getPointer(e.e);this.__mousedownX=t.x,this.__mousedownY=t.y,this.__isMousedown=!0,this.hiddenTextarea&&this.canvas&&this.canvas.wrapperEl.appendChild(this.hiddenTextarea),this.selected&&this.setCursorByClick(e.e),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.initDelayedCursor(!0))})},initMousemoveHandler:function(){this.on("mousemove",function(e){if(!this.__isMousedown||!this.isEditing)return;var t=this.getSelectionStartFromPointer(e.e);t>=this.__selectionStartOnMouseDown?(this.setSelectionStart(this.__selectionStartOnMouseDown),this.setSelectionEnd(t)):(this.setSelectionStart(t),this.setSelectionEnd(this.__selectionStartOnMouseDown))})},_isObjectMoved:function(e){var t=this.canvas.getPointer(e);return this.__mousedownX!==t.x||this.__mousedownY!==t.y},initMouseupHandler:function(){this.on("mouseup",function(e){this.__isMousedown=!1;if(this._isObjectMoved(e.e))return;this.__lastSelected&&(this.enterEditing(),this.initDelayedCursor(!0)),this.selected=!0})},setCursorByClick:function(e){var t=this.getSelectionStartFromPointer(e);e.shiftKey?ts?0:1,a=r+u;return this.flipX&&(a=i-a),a>this.text.length&&(a=this.text.length),a}}),fabric.util.object.extend(fabric.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=fabric.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.style.cssText="position: fixed; bottom: 20px; left: 0px; opacity: 0; width: 0px; height: 0px; z-index: -999;",fabric.document.body.appendChild(this.hiddenTextarea),fabric.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this)),fabric.util.addListener(this.hiddenTextarea,"keypress",this.onKeyPress.bind(this)),fabric.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this)),fabric.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this)),!this._clickHandlerInitialized&&this.canvas&&(fabric.util.addListener(this.canvas.upperCanvasEl,"click",this.onClick.bind(this)),this._clickHandlerInitialized=!0)},_keysMap:{8:"removeChars",9:"exitEditing",27:"exitEditing",13:"insertNewline",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown",46:"forwardDelete"},_ctrlKeysMap:{65:"selectAll",88:"cut"},onClick:function(){this.hiddenTextarea&&this.hiddenTextarea.focus()},onKeyDown:function(e){if(!this.isEditing)return;if(e.keyCode in this._keysMap)this[this._keysMap[e.keyCode]](e);else{if(!(e.keyCode in this._ctrlKeysMap&&(e.ctrlKey||e.metaKey)))return;this[this._ctrlKeysMap[e.keyCode]](e)}e.stopImmediatePropagation(),e.preventDefault(),this.canvas&&this.canvas.renderAll()},forwardDelete:function(e){this.selectionStart===this.selectionEnd&&this.moveCursorRight(e),this.removeChars(e)},copy:function(e){var t=this.getSelectedText(),n=this._getClipboardData(e);n&&n.setData("text",t),this.copiedText=t,this.copiedStyles=this.getSelectionStyles(this.selectionStart,this.selectionEnd)},paste:function(e){var t=null,n=this._getClipboardData(e);n?t=n.getData("text"):t=this.copiedText,t&&this.insertChars(t)},cut:function(e){if(this.selectionStart===this.selectionEnd)return;this.copy(),this.removeChars(e)},_getClipboardData:function(e){return e&&(e.clipboardData||fabric.window.clipboardData)},onKeyPress:function(e){if(!this.isEditing||e.metaKey||e.ctrlKey)return;e.which!==0&&this.insertChars(String.fromCharCode(e.which)),e.stopPropagation()},getDownCursorOffset:function(e,t){var n=t?this.selectionEnd:this.selectionStart,r=this.text.split(this._reNewline),i,s,o=this.text.slice(0,n),u=this.text.slice(n),a=o.slice(o.lastIndexOf("\n")+1),f=u.match(/(.*)\n?/)[1],l=(u.match(/.*\n(.*)\n?/)||{})[1]||"",c=this.get2DCursorLocation(n);if(c.lineIndex===r.length-1||e.metaKey||e.keyCode===34)return this.text.length-n;var h=this._getWidthOfLine(this.ctx,c.lineIndex,r);s=this._getLineLeftOffset(h);var p=s,d=c.lineIndex;for(var v=0,m=a.length;vn){f=!0;var d=u-p,v=u,m=Math.abs(d-n),g=Math.abs(v-n);a=gthis.text.length&&(this.selectionStart=this.text.length),this.selectionEnd=this.selectionStart,this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},swapSelectionPoints:function(){var e=this.selectionEnd;this.selectionEnd=this.selectionStart,this.selectionStart=e},moveCursorDownWithShift:function(e){this.selectionEnd===this.selectionStart&&(this._selectionDirection="right");var t=this._selectionDirection==="right"?"selectionEnd":"selectionStart";this[t]+=e,this.selectionEndthis.text.length&&(this.selectionEnd=this.text.length),this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},getUpCursorOffset:function(e,t){var n=t?this.selectionEnd:this.selectionStart,r=this.get2DCursorLocation(n);if(r.lineIndex===0||e.metaKey||e.keyCode===33)return n;var i=this.text.slice(0,n),s=i.slice(i.lastIndexOf("\n")+1),o=(i.match(/\n?(.*)\n.*$/)||{})[1]||"",u=this.text.split(this._reNewline),a,f=this._getWidthOfLine(this.ctx,r.lineIndex,u),l=this._getLineLeftOffset(f),c=l,h=r.lineIndex;for(var p=0,d=s.length;pn){f=!0;var d=u-p,v=u,m=Math.abs(d-n),g=Math.abs(v-n);a=g=this.text.length&&this.selectionEnd>=this.text.length)return;this.abortCursorAnimation(),this._currentCursorOpacity=1,e.shiftKey?this.moveCursorRightWithShift(e):this.moveCursorRightWithoutShift(e),this.initDelayedCursor()},moveCursorRightWithShift:function(e){this._selectionDirection==="left"&&this.selectionStart!==this.selectionEnd?this._moveRight(e,"selectionStart"):(this._selectionDirection="right",this._moveRight(e,"selectionEnd"),this.text.charAt(this.selectionEnd-1)==="\n"&&this.selectionEnd++,this.selectionEnd>this.text.length&&(this.selectionEnd=this.text.length)),this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},moveCursorRightWithoutShift:function(e){this._selectionDirection="right",this.selectionStart===this.selectionEnd?(this._moveRight(e,"selectionStart"),this.selectionEnd=this.selectionStart):(this.selectionEnd+=this.getNumNewLinesInSelectedText(),this.selectionEnd>this.text.length&&(this.selectionEnd=this.text.length),this.selectionStart=this.selectionEnd),this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},removeChars:function(e){this.selectionStart===this.selectionEnd?this._removeCharsNearCursor(e):this._removeCharsFromTo(this.selectionStart,this.selectionEnd),this.selectionEnd=this.selectionStart,this._removeExtraneousStyles(),this.canvas&&this.canvas.renderAll().renderAll(),this.setCoords(),this.fire("changed"),this.canvas&&this.canvas.fire("text:changed",{target:this})},_removeCharsNearCursor:function(e){if(this.selectionStart!==0)if(e.metaKey){var t=this.findLineBoundaryLeft(this.selectionStart);this._removeCharsFromTo(t,this.selectionStart),this.selectionStart=t}else if(e.altKey){var n=this.findWordBoundaryLeft(this.selectionStart);this._removeCharsFromTo(n,this.selectionStart),this.selectionStart=n}else{var r=this.text.slice(this.selectionStart-1,this.selectionStart)==="\n";this.removeStyleObject(r),this.selectionStart--,this.text=this.text.slice(0,this.selectionStart)+this.text.slice(this.selectionStart+1)}}}),fabric.util.object.extend(fabric.IText.prototype,{_setSVGTextLineText:function(e,t,n,r,i,s){this.styles[t]?this._setSVGTextLineChars(e,t,n,r,i,s):this.callSuper("_setSVGTextLineText",e,t,n,r,i)},_setSVGTextLineChars:function(e,t,n,r,i,s){var o=t===0||this.useNative?"y":"dy",u=e.split(""),a=0,f=this._getSVGLineLeftOffset(t),l=this._getSVGLineTopOffset(t),c=this._getHeightOfLine(this.ctx,t);for(var h=0,p=u.length;h'].join("")},_createTextCharSpan:function(e,t,n,r,i,s){var o=this.getSvgStyles.call(fabric.util.object.extend({visible:!0,fill:this.fill,stroke:this.stroke,type:"text"},t));return['',fabric.util.string.escapeXml(e),""].join("")}}),function(){function request(e,t,n){var r=URL.parse(e);r.port||(r.port=r.protocol.indexOf("https:")===0?443:80);var i=r.port===443?HTTPS:HTTP,s=i.request({hostname:r.hostname,port:r.port,path:r.path,method:"GET"},function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})});s.on("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+r.hostname+":"+r.port):fabric.log(e.message)}),s.end()}function requestFs(e,t){var n=require("fs");n.readFile(e,function(e,n){if(e)throw fabric.log(e),e;t(n)})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=require("xmldom").DOMParser,URL=require("url"),HTTP=require("http"),HTTPS=require("https"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t,n){function r(r){i.src=new Buffer(r,"binary"),i._src=e,t&&t.call(n,i)}var i=new Image;e&&(e instanceof Buffer||e.indexOf("data")===0)?(i.src=i._src=e,t&&t.call(n,i)):e&&e.indexOf("http")!==0?requestFs(e,r):e?request(e,"binary",r):t&&t.call(n,e)},fabric.loadSVGFromURL=function(e,t,n){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),e.indexOf("http")!==0?requestFs(e,function(e){fabric.loadSVGFromString(e.toString(),t,n)}):request(e,"",function(e){fabric.loadSVGFromString(e,t,n)})},fabric.loadSVGFromString=function(e,t,n){var r=(new DOMParser).parseFromString(e);fabric.parseSVGDocument(r.documentElement,function(e,n){t&&t(e,n)},n)},fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body),callback&&callback()})},fabric.Image.fromObject=function(e,t){fabric.util.loadImage -(e.src,function(n){var r=new fabric.Image(n);r._initConfig(e),r._initFilters(e,function(e){r.filters=e||[],t&&t(r)})})},fabric.createCanvasForNode=function(e,t,n,r){r=r||n;var i=fabric.document.createElement("canvas"),s=new Canvas(e||600,t||600,r);i.style={},i.width=s.width,i.height=s.height;var o=fabric.Canvas||fabric.StaticCanvas,u=new o(i,n);return u.contextContainer=s.getContext("2d"),u.nodeCanvas=s,u.Font=Canvas.Font,u},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()},fabric.StaticCanvas.prototype.createJPEGStream=function(e){return this.nodeCanvas.createJPEGStream(e)};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e,t){return origSetWidth.call(this,e,t),this.nodeCanvas.width=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth);var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(e,t){return origSetHeight.call(this,e,t),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}(); \ No newline at end of file +e.getAttribute("font-size")||t.Text.DEFAULT_SVG_FONT_SIZE;var a=r.reduce(function(t,n){return s=e.getAttribute(n),s&&(n=l(n),s=c(n,s,o,u),t[n]=s),t},{});return a=n(a,n(v(e,i),t.parseStyleAttribute(e))),a.font&&t.parseFontDeclaration(a.font,a),h(n(o,a))},parseElements:function(e,n,r,i){(new t.ElementsParser(e,n,r,i)).parse()},parseStyleAttribute:function(e){var t={},n=e.getAttribute("style");return n?(typeof n=="string"?p(n,t):d(n,t),t):t},parsePointsAttribute:function(e){if(!e)return null;e=e.replace(/,/g," ").trim(),e=e.split(/\s+/);var t=[],n,r;n=0,r=e.length;for(;n/i,"")));if(!s||!s.documentElement)return;t.parseSVGDocument(s.documentElement,function(r,i){E.set(e,{objects:t.util.array.invoke(r,"toObject"),options:i}),n(r,i)},r)}e=e.replace(/^\n\s*/,"").trim(),E.has(e,function(r){r?E.get(e,function(e){var t=S(e);n(t.objects,t.options)}):new t.util.request(e,{method:"get",onComplete:i})})},loadSVGFromString:function(e,n,r){e=e.trim();var i;if(typeof DOMParser!="undefined"){var s=new DOMParser;s&&s.parseFromString&&(i=s.parseFromString(e,"text/xml"))}else t.window.ActiveXObject&&(i=new ActiveXObject("Microsoft.XMLDOM"),i.async="false",i.loadXML(e.replace(//i,"")));t.parseSVGDocument(i.documentElement,function(e,t){n(e,t)},r)},createSVGFontFacesMarkup:function(e){var t="";for(var n=0,r=e.length;n',"",""].join("")),t},createSVGRefElementsMarkup:function(e){var t=[];return x(t,e,"backgroundColor"),x(t,e,"overlayColor"),t.join("")}})}(typeof exports!="undefined"?exports:this),fabric.ElementsParser=function(e,t,n,r){this.elements=e,this.callback=t,this.options=n,this.reviver=r,this.svgUid=n&&n.svgUid||0},fabric.ElementsParser.prototype.parse=function(){this.instances=new Array(this.elements.length),this.numElements=this.elements.length,this.createObjects()},fabric.ElementsParser.prototype.createObjects=function(){for(var e=0,t=this.elements.length;ee.x&&this.y>e.y},gte:function(e){return this.x>=e.x&&this.y>=e.y},lerp:function(e,t){return new n(this.x+(e.x-this.x)*t,this.y+(e.y-this.y)*t)},distanceFrom:function(e){var t=this.x-e.x,n=this.y-e.y;return Math.sqrt(t*t+n*n)},midPointFrom:function(e){return new n(this.x+(e.x-this.x)/2,this.y+(e.y-this.y)/2)},min:function(e){return new n(Math.min(this.x,e.x),Math.min(this.y,e.y))},max:function(e){return new n(Math.max(this.x,e.x),Math.max(this.y,e.y))},toString:function(){return this.x+","+this.y},setXY:function(e,t){this.x=e,this.y=t},setFromPoint:function(e){this.x=e.x,this.y=e.y},swap:function(e){var t=this.x,n=this.y;this.x=e.x,this.y=e.y,e.x=t,e.y=n}}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){this.status=e,this.points=[]}var t=e.fabric||(e.fabric={});if(t.Intersection){t.warn("fabric.Intersection is already defined");return}t.Intersection=n,t.Intersection.prototype={appendPoint:function(e){this.points.push(e)},appendPoints:function(e){this.points=this.points.concat(e)}},t.Intersection.intersectLineLine=function(e,r,i,s){var o,u=(s.x-i.x)*(e.y-i.y)-(s.y-i.y)*(e.x-i.x),a=(r.x-e.x)*(e.y-i.y)-(r.y-e.y)*(e.x-i.x),f=(s.y-i.y)*(r.x-e.x)-(s.x-i.x)*(r.y-e.y);if(f!==0){var l=u/f,c=a/f;0<=l&&l<=1&&0<=c&&c<=1?(o=new n("Intersection"),o.points.push(new t.Point(e.x+l*(r.x-e.x),e.y+l*(r.y-e.y)))):o=new n}else u===0||a===0?o=new n("Coincident"):o=new n("Parallel");return o},t.Intersection.intersectLinePolygon=function(e,t,r){var i=new n,s=r.length;for(var o=0;o0&&(i.status="Intersection"),i},t.Intersection.intersectPolygonPolygon=function(e,t){var r=new n,i=e.length;for(var s=0;s0&&(r.status="Intersection"),r},t.Intersection.intersectPolygonRectangle=function(e,r,i){var s=r.min(i),o=r.max(i),u=new t.Point(o.x,s.y),a=new t.Point(s.x,o.y),f=n.intersectLinePolygon(s,u,e),l=n.intersectLinePolygon(u,o,e),c=n.intersectLinePolygon(o,a,e),h=n.intersectLinePolygon(a,s,e),p=new n;return p.appendPoints(f.points),p.appendPoints(l.points),p.appendPoints(c.points),p.appendPoints(h.points),p.points.length>0&&(p.status="Intersection"),p}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function n(e){e?this._tryParsingColor(e):this.setSource([0,0,0,1])}function r(e,t,n){return n<0&&(n+=1),n>1&&(n-=1),n<1/6?e+(t-e)*6*n:n<.5?t:n<2/3?e+(t-e)*(2/3-n)*6:e}var t=e.fabric||(e.fabric={});if(t.Color){t.warn("fabric.Color is already defined.");return}t.Color=n,t.Color.prototype={_tryParsingColor:function(e){var t;e in n.colorNameMap&&(e=n.colorNameMap[e]);if(e==="transparent"){this.setSource([255,255,255,0]);return}t=n.sourceFromHex(e),t||(t=n.sourceFromRgb(e)),t||(t=n.sourceFromHsl(e)),t&&this.setSource(t)},_rgbToHsl:function(e,n,r){e/=255,n/=255,r/=255;var i,s,o,u=t.util.array.max([e,n,r]),a=t.util.array.min([e,n,r]);o=(u+a)/2;if(u===a)i=s=0;else{var f=u-a;s=o>.5?f/(2-u-a):f/(u+a);switch(u){case e:i=(n-r)/f+(n1?1:n;if(t){var o=t.split(/\s*;\s*/);o[o.length-1]===""&&o.pop();for(var u=o.length;u--;){var a=o[u].split(/\s*:\s*/),f=a[0].trim(),l=a[1].trim();f==="stop-color"?r=l:f==="stop-opacity"&&(s=l)}}return r||(r=e.getAttribute("stop-color")||"rgb(0,0,0)"),s||(s=e.getAttribute("stop-opacity")),r=new fabric.Color(r),i=r.getAlpha(),s=isNaN(parseFloat(s))?1:parseFloat(s),s*=i,{offset:n,color:r.toRgb(),opacity:s}}function t(e){return{x1:e.getAttribute("x1")||0,y1:e.getAttribute("y1")||0,x2:e.getAttribute("x2")||"100%",y2:e.getAttribute("y2")||0}}function n(e){return{x1:e.getAttribute("fx")||e.getAttribute("cx")||"50%",y1:e.getAttribute("fy")||e.getAttribute("cy")||"50%",r1:0,x2:e.getAttribute("cx")||"50%",y2:e.getAttribute("cy")||"50%",r2:e.getAttribute("r")||"50%"}}function r(e,t,n){var r,i=0,s=1,o="";for(var u in t){r=parseFloat(t[u],10),typeof t[u]=="string"&&/^\d+%$/.test(t[u])?s=.01:s=1;if(u==="x1"||u==="x2"||u==="r2")s*=n==="objectBoundingBox"?e.width:1,i=n==="objectBoundingBox"?e.left||0:0;else if(u==="y1"||u==="y2")s*=n==="objectBoundingBox"?e.height:1,i=n==="objectBoundingBox"?e.top||0:0;t[u]=r*s+i}if(e.type==="ellipse"&&t.r2!==null&&n==="objectBoundingBox"&&e.rx!==e.ry){var a=e.ry/e.rx;o=" scale(1, "+a+")",t.y1&&(t.y1/=a),t.y2&&(t.y2/=a)}return o}fabric.Gradient=fabric.util.createClass({offsetX:0,offsetY:0,initialize:function(e){e||(e={});var t={};this.id=fabric.Object.__uid++,this.type=e.type||"linear",t={x1:e.coords.x1||0,y1:e.coords.y1||0,x2:e.coords.x2||0,y2:e.coords.y2||0},this.type==="radial"&&(t.r1=e.coords.r1||0,t.r2=e.coords.r2||0),this.coords=t,this.colorStops=e.colorStops.slice(),e.gradientTransform&&(this.gradientTransform=e.gradientTransform),this.offsetX=e.offsetX||this.offsetX,this.offsetY=e.offsetY||this.offsetY},addColorStop:function(e){for(var t in e){var n=new fabric.Color(e[t]);this.colorStops.push({offset:t,color:n.toRgb(),opacity:n.getAlpha()})}return this},toObject:function(){return{type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY}},toSVG:function(e){var t=fabric.util.object.clone(this.coords),n,r;this.colorStops.sort(function(e,t){return e.offset-t.offset});if(!e.group||e.group.type!=="path-group")for(var i in t)if(i==="x1"||i==="x2"||i==="r2")t[i]+=this.offsetX-e.width/2;else if(i==="y1"||i==="y2")t[i]+=this.offsetY-e.height/2;r='id="SVGID_'+this.id+'" gradientUnits="userSpaceOnUse"',this.gradientTransform&&(r+=' gradientTransform="matrix('+this.gradientTransform.join(" ")+')" '),this.type==="linear"?n=["\n']:this.type==="radial"&&(n=["\n']);for(var s=0;s\n');return n.push(this.type==="linear"?"\n":"\n"),n.join("")},toLive:function(e,t){var n,r,i=fabric.util.object.clone(this.coords);if(!this.type)return;if(t.group&&t.group.type==="path-group")for(r in i)if(r==="x1"||r==="x2")i[r]+=-this.offsetX+t.width/2;else if(r==="y1"||r==="y2")i[r]+=-this.offsetY+t.height/2;if(t.type==="text")for(r in i)if(r==="x1"||r==="x2")i[r]-=t.width/2;else if(r==="y1"||r==="y2")i[r]-=t.height/2;this.type==="linear"?n=e.createLinearGradient(i.x1,i.y1,i.x2,i.y2):this.type==="radial"&&(n=e.createRadialGradient(i.x1,i.y1,i.r1,i.x2,i.y2,i.r2));for(var s=0,o=this.colorStops.length;s\n'+'\n'+"\n"},toLive:function(e){var t=typeof this.source=="function"?this.source():this.source;if(!t)return"";if(typeof t.src!="undefined"){if(!t.complete)return"";if(t.naturalWidth===0||t.naturalHeight===0)return""}return e.createPattern(t,this.repeat)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.toFixed;if(t.Shadow){t.warn("fabric.Shadow is already defined.");return}t.Shadow=t.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,initialize:function(e){typeof e=="string"&&(e=this._parseShadow(e));for(var n in e)this[n]=e[n];this.id=t.Object.__uid++},_parseShadow:function(e){var n=e.trim(),r=t.Shadow.reOffsetsAndBlur.exec(n)||[],i=n.replace(t.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)";return{color:i.trim(),offsetX:parseInt(r[1],10)||0,offsetY:parseInt(r[2],10)||0,blur:parseInt(r[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(e){var t="SourceAlpha",r=40,i=40;return e&&(e.fill===this.color||e.stroke===this.color)&&(t="SourceGraphic"),e.width&&e.height&&(r=n(Math.abs(this.offsetX/e.getWidth()),2)*100+20,i=n(Math.abs(this.offsetY/e.getHeight()),2)*100+20),'\n"+' \n'+' \n'+' \n'+" \n"+" \n"+' \n'+" \n"+"\n"},toObject:function(){if(this.includeDefaultValues)return{color:this.color,blur:this.blur,offsetX:this.offsetX,offsetY:this.offsetY};var e={},n=t.Shadow.prototype;return this.color!==n.color&&(e.color=this.color),this.blur!==n.blur&&(e.blur=this.blur),this.offsetX!==n.offsetX&&(e.offsetX=this.offsetX),this.offsetY!==n.offsetY&&(e.offsetY=this.offsetY),e}}),t.Shadow.reOffsetsAndBlur=/(?:\s|^)(-?\d+(?:px)?(?:\s?|$))?(-?\d+(?:px)?(?:\s?|$))?(\d+(?:px)?)?(?:\s?|$)(?:$|\s)/}(typeof exports!="undefined"?exports:this),function(){"use strict";if(fabric.StaticCanvas){fabric.warn("fabric.StaticCanvas is already defined.");return}var e=fabric.util.object.extend,t=fabric.util.getElementOffset,n=fabric.util.removeFromArray,r=new Error("Could not initialize `canvas` element");fabric.StaticCanvas=fabric.util.createClass({initialize:function(e,t){t||(t={}),this._initStatic(e,t),fabric.StaticCanvas.activeInstance=this},backgroundColor:"",backgroundImage:null,overlayColor:"",overlayImage:null,includeDefaultValues:!0,stateful:!0,renderOnAddRemove:!0,clipTo:null,controlsAboveOverlay:!1,allowTouchScrolling:!1,imageSmoothingEnabled:!0,preserveObjectStacking:!1,viewportTransform:[1,0,0,1,0,0],onBeforeScaleRotate:function(){},_initStatic:function(e,t){this._objects=[],this._createLowerCanvas(e),this._initOptions(t),this._setImageSmoothing(),t.overlayImage&&this.setOverlayImage(t.overlayImage,this.renderAll.bind(this)),t.backgroundImage&&this.setBackgroundImage(t.backgroundImage,this.renderAll.bind(this)),t.backgroundColor&&this.setBackgroundColor(t.backgroundColor,this.renderAll.bind(this)),t.overlayColor&&this.setOverlayColor(t.overlayColor,this.renderAll.bind(this)),this.calcOffset()},calcOffset:function(){return this._offset=t(this.lowerCanvasEl),this},setOverlayImage:function(e,t,n){return this.__setBgOverlayImage("overlayImage",e,t,n)},setBackgroundImage:function(e,t,n){return this.__setBgOverlayImage("backgroundImage",e,t,n)},setOverlayColor:function(e,t){return this.__setBgOverlayColor("overlayColor",e,t)},setBackgroundColor:function(e,t){return this.__setBgOverlayColor("backgroundColor",e,t)},_setImageSmoothing:function(){var e=this.getContext();e.imageSmoothingEnabled=this.imageSmoothingEnabled,e.webkitImageSmoothingEnabled=this.imageSmoothingEnabled,e.mozImageSmoothingEnabled=this.imageSmoothingEnabled,e.msImageSmoothingEnabled=this.imageSmoothingEnabled,e.oImageSmoothingEnabled=this.imageSmoothingEnabled},__setBgOverlayImage:function(e,t,n,r){return typeof t=="string"?fabric.util.loadImage(t,function(t){this[e]=new fabric.Image(t,r),n&&n()},this,r&&r.crossOrigin):(this[e]=t,n&&n()),this},__setBgOverlayColor:function(e,t,n){if(t&&t.source){var r=this;fabric.util.loadImage(t.source,function(i){r[e]=new fabric.Pattern({source:i,repeat:t.repeat,offsetX:t.offsetX,offsetY:t.offsetY}),n&&n()})}else this[e]=t,n&&n();return this},_createCanvasElement:function(){var e=fabric.document.createElement("canvas");e.style||(e.style={});if(!e)throw r;return this._initCanvasElement(e),e},_initCanvasElement:function(e){fabric.util.createCanvasElement(e);if(typeof e.getContext=="undefined")throw r},_initOptions:function(e){for(var t in e)this[t]=e[t];this.width=this.width||parseInt(this.lowerCanvasEl.width,10)||0,this.height=this.height||parseInt(this.lowerCanvasEl.height,10)||0;if(!this.lowerCanvasEl.style)return;this.lowerCanvasEl.width=this.width,this.lowerCanvasEl.height=this.height,this.lowerCanvasEl.style.width=this.width+"px",this.lowerCanvasEl.style.height=this.height+"px",this.viewportTransform=this.viewportTransform.slice()},_createLowerCanvas:function(e){this.lowerCanvasEl=fabric.util.getById(e)||this._createCanvasElement(),this._initCanvasElement(this.lowerCanvasEl),fabric.util.addClass(this.lowerCanvasEl,"lower-canvas"),this.interactive&&this._applyCanvasStyle(this.lowerCanvasEl),this.contextContainer=this.lowerCanvasEl.getContext("2d")},getWidth:function(){return this.width},getHeight:function(){return this.height},setWidth:function(e,t){return this.setDimensions({width:e},t)},setHeight:function(e,t){return this.setDimensions({height:e},t)},setDimensions:function(e,t){var n;t=t||{};for(var r in e)n=e[r],t.cssOnly||(this._setBackstoreDimension(r,e[r]),n+="px"),t.backstoreOnly||this._setCssDimension(r,n);return t.cssOnly||this.renderAll(),this.calcOffset(),this},_setBackstoreDimension:function(e,t){return this.lowerCanvasEl[e]=t,this.upperCanvasEl&&(this.upperCanvasEl[e]=t),this.cacheCanvasEl&&(this.cacheCanvasEl[e]=t),this[e]=t,this},_setCssDimension:function(e,t){return this.lowerCanvasEl.style[e]=t,this.upperCanvasEl&&(this.upperCanvasEl.style[e]=t),this.wrapperEl&&(this.wrapperEl.style[e]=t),this},getZoom:function(){return Math.sqrt(this.viewportTransform[0]*this.viewportTransform[3])},setViewportTransform:function(e){this.viewportTransform=e,this.renderAll();for(var t=0,n=this._objects.length;t"),n.join("")},_setSVGPreamble:function(e,t){t.suppressPreamble||e.push('','\n')},_setSVGHeader:function(e,t){var n,r,i;t.viewBox?(n=t.viewBox.width,r=t.viewBox.height):(n=this.width,r=this.height,this.svgViewportTransformation||(i=this.viewportTransform,n/=i[0],r/=i[3])),e.push("',"Created with Fabric.js ",fabric.version,"","",fabric.createSVGFontFacesMarkup(this.getObjects()),fabric.createSVGRefElementsMarkup(this),"")},_setSVGObjects:function(e,t){var n=this.getActiveGroup();n&&this.discardActiveGroup();for(var r=0,i=this.getObjects(),s=i.length;r"):this[t]&&t==="overlayColor"&&e.push('")},sendToBack:function(e){return n(this._objects,e),this._objects.unshift(e),this.renderAll&&this.renderAll()},bringToFront:function(e){return n(this._objects,e),this._objects.push(e),this.renderAll&&this.renderAll()},sendBackwards +:function(e,t){var r=this._objects.indexOf(e);if(r!==0){var i=this._findNewLowerIndex(e,r,t);n(this._objects,e),this._objects.splice(i,0,e),this.renderAll&&this.renderAll()}return this},_findNewLowerIndex:function(e,t,n){var r;if(n){r=t;for(var i=t-1;i>=0;--i){var s=e.intersectsWithObject(this._objects[i])||e.isContainedWithinObject(this._objects[i])||this._objects[i].isContainedWithinObject(e);if(s){r=i;break}}}else r=t-1;return r},bringForward:function(e,t){var r=this._objects.indexOf(e);if(r!==this._objects.length-1){var i=this._findNewUpperIndex(e,r,t);n(this._objects,e),this._objects.splice(i,0,e),this.renderAll&&this.renderAll()}return this},_findNewUpperIndex:function(e,t,n){var r;if(n){r=t;for(var i=t+1;i"}}),e(fabric.StaticCanvas.prototype,fabric.Observable),e(fabric.StaticCanvas.prototype,fabric.Collection),e(fabric.StaticCanvas.prototype,fabric.DataURLExporter),e(fabric.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(e){var t=fabric.util.createCanvasElement();if(!t||!t.getContext)return null;var n=t.getContext("2d");if(!n)return null;switch(e){case"getImageData":return typeof n.getImageData!="undefined";case"setLineDash":return typeof n.setLineDash!="undefined";case"toDataURL":return typeof t.toDataURL!="undefined";case"toDataURLWithQuality":try{return t.toDataURL("image/jpeg",0),!0}catch(r){}return!1;default:return null}}}),fabric.StaticCanvas.prototype.toJSON=fabric.StaticCanvas.prototype.toObject}(),fabric.BaseBrush=fabric.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",strokeDashArray:null,setShadow:function(e){return this.shadow=new fabric.Shadow(e),this},_setBrushStyles:function(){var e=this.canvas.contextTop;e.strokeStyle=this.color,e.lineWidth=this.width,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin,e.setLineDash(this.strokeDashArray)},_setShadow:function(){if(!this.shadow)return;var e=this.canvas.contextTop;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur,e.shadowOffsetX=this.shadow.offsetX,e.shadowOffsetY=this.shadow.offsetY},_resetShadow:function(){var e=this.canvas.contextTop;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0}}),function(){fabric.PencilBrush=fabric.util.createClass(fabric.BaseBrush,{initialize:function(e){this.canvas=e,this._points=[]},onMouseDown:function(e){this._prepareForDrawing(e),this._captureDrawingPath(e),this._render()},onMouseMove:function(e){this._captureDrawingPath(e),this.canvas.clearContext(this.canvas.contextTop),this._render()},onMouseUp:function(){this._finalizeAndAddPath()},_prepareForDrawing:function(e){var t=new fabric.Point(e.x,e.y);this._reset(),this._addPoint(t),this.canvas.contextTop.moveTo(t.x,t.y)},_addPoint:function(e){this._points.push(e)},_reset:function(){this._points.length=0,this._setBrushStyles(),this._setShadow()},_captureDrawingPath:function(e){var t=new fabric.Point(e.x,e.y);this._addPoint(t)},_render:function(){var e=this.canvas.contextTop,t=this.canvas.viewportTransform,n=this._points[0],r=this._points[1];e.save(),e.transform(t[0],t[1],t[2],t[3],t[4],t[5]),e.beginPath(),this._points.length===2&&n.x===r.x&&n.y===r.y&&(n.x-=.5,r.x+=.5),e.moveTo(n.x,n.y);for(var i=1,s=this._points.length;in.padding?e.x<0?e.x+=n.padding:e.x-=n.padding:e.x=0,i(e.y)>n.padding?e.y<0?e.y+=n.padding:e.y-=n.padding:e.y=0},_rotateObject:function(e,t){var i=this._currentTransform;if(i.target.get("lockRotation"))return;var s=r(i.ey-i.top,i.ex-i.left),o=r(t-i.top,e-i.left),u=n(o-s+i.theta);u<0&&(u=360+u),i.target.angle=u%360},setCursor:function(e){this.upperCanvasEl.style.cursor=e},_resetObjectTransform:function(e){e.scaleX=1,e.scaleY=1,e.setAngle(0)},_drawSelection:function(){var e=this.contextTop,t=this._groupSelector,n=t.left,r=t.top,o=i(n),u=i(r);e.fillStyle=this.selectionColor,e.fillRect(t.ex-(n>0?0:-n),t.ey-(r>0?0:-r),o,u),e.lineWidth=this.selectionLineWidth,e.strokeStyle=this.selectionBorderColor;if(this.selectionDashArray.length>1){var a=t.ex+s-(n>0?0:o),f=t.ey+s-(r>0?0:u);e.beginPath(),fabric.util.drawDashedLine(e,a,f,a+o,f,this.selectionDashArray),fabric.util.drawDashedLine(e,a,f+u-1,a+o,f+u-1,this.selectionDashArray),fabric.util.drawDashedLine(e,a,f,a,f+u,this.selectionDashArray),fabric.util.drawDashedLine(e,a+o-1,f,a+o-1,f+u,this.selectionDashArray),e.closePath(),e.stroke()}else e.strokeRect(t.ex+s-(n>0?0:o),t.ey+s-(r>0?0:u),o,u)},_isLastRenderedObject:function(e){return this.controlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay&&this.lastRenderedObjectWithControlsAboveOverlay.visible&&this.containsPoint(e,this.lastRenderedObjectWithControlsAboveOverlay)&&this.lastRenderedObjectWithControlsAboveOverlay._findTargetCorner(this.getPointer(e,!0))},findTarget:function(e,t){if(this.skipTargetFind)return;if(this._isLastRenderedObject(e))return this.lastRenderedObjectWithControlsAboveOverlay;var n=this.getActiveGroup();if(n&&!t&&this.containsPoint(e,n))return n;var r=this._searchPossibleTargets(e);return this._fireOverOutEvents(r),r},_fireOverOutEvents:function(e){e?this._hoveredTarget!==e&&(this.fire("mouse:over",{target:e}),e.fire("mouseover"),this._hoveredTarget&&(this.fire("mouse:out",{target:this._hoveredTarget}),this._hoveredTarget.fire("mouseout")),this._hoveredTarget=e):this._hoveredTarget&&(this.fire("mouse:out",{target:this._hoveredTarget}),this._hoveredTarget.fire("mouseout"),this._hoveredTarget=null)},_checkTarget:function(e,t,n){if(t&&t.visible&&t.evented&&this.containsPoint(e,t)){if(!this.perPixelTargetFind&&!t.perPixelTargetFind||!!t.isEditing)return!0;var r=this.isTargetTransparent(t,n.x,n.y);if(!r)return!0}},_searchPossibleTargets:function(e){var t,n=this.getPointer(e,!0),r=this._objects.length;while(r--)if(this._checkTarget(e,this._objects[r],n)){this.relatedTarget=this._objects[r],t=this._objects[r];break}return t},getPointer:function(t,n,r){r||(r=this.upperCanvasEl);var i=e(t,r),s=r.getBoundingClientRect(),o=s.width||0,u=s.height||0,a;if(!o||!u)"top"in s&&"bottom"in s&&(u=Math.abs(s.top-s.bottom)),"right"in s&&"left"in s&&(o=Math.abs(s.right-s.left));return this.calcOffset(),i.x=i.x-this._offset.left,i.y=i.y-this._offset.top,n||(i=fabric.util.transformPoint(i,fabric.util.invertTransform(this.viewportTransform))),o===0||u===0?a={width:1,height:1}:a={width:r.width/o,height:r.height/u},{x:i.x*a.width,y:i.y*a.height}},_createUpperCanvas:function(){var e=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,"");this.upperCanvasEl=this._createCanvasElement(),fabric.util.addClass(this.upperCanvasEl,"upper-canvas "+e),this.wrapperEl.appendChild(this.upperCanvasEl),this._copyCanvasStyle(this.lowerCanvasEl,this.upperCanvasEl),this._applyCanvasStyle(this.upperCanvasEl),this.contextTop=this.upperCanvasEl.getContext("2d")},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=fabric.util.wrapElement(this.lowerCanvasEl,"div",{"class":this.containerClass}),fabric.util.setStyle(this.wrapperEl,{width:this.getWidth()+"px",height:this.getHeight()+"px",position:"relative"}),fabric.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(e){var t=this.getWidth()||e.width,n=this.getHeight()||e.height;fabric.util.setStyle(e,{position:"absolute",width:t+"px",height:n+"px",left:0,top:0}),e.width=t,e.height=n,fabric.util.makeElementUnselectable(e)},_copyCanvasStyle:function(e,t){t.style.cssText=e.style.cssText},getSelectionContext:function(){return this.contextTop},getSelectionElement:function(){return this.upperCanvasEl},_setActiveObject:function(e){this._activeObject&&this._activeObject.set("active",!1),this._activeObject=e,e.set("active",!0)},setActiveObject:function(e,t){return this._setActiveObject(e),this.renderAll(),this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t}),this},getActiveObject:function(){return this._activeObject},_discardActiveObject:function(){this._activeObject&&this._activeObject.set("active",!1),this._activeObject=null},discardActiveObject:function(e){return this._discardActiveObject(),this.renderAll(),this.fire("selection:cleared",{e:e}),this},_setActiveGroup:function(e){this._activeGroup=e,e&&e.set("active",!0)},setActiveGroup:function(e,t){return this._setActiveGroup(e),e&&(this.fire("object:selected",{target:e,e:t}),e.fire("selected",{e:t})),this},getActiveGroup:function(){return this._activeGroup},_discardActiveGroup:function(){var e=this.getActiveGroup();e&&e.destroy(),this.setActiveGroup(null)},discardActiveGroup:function(e){return this._discardActiveGroup(),this.fire("selection:cleared",{e:e}),this},deactivateAll:function(){var e=this.getObjects(),t=0,n=e.length;for(;t1)return;var r=this._groupSelector;r?(n=this.getPointer(e,!0),r.left=n.x-r.ex,r.top=n.y-r.ey,this.renderTop()):this._currentTransform?this._transformObject(e):(t=this.findTarget(e),!t||t&&!t.selectable?this.setCursor(this.defaultCursor):this._setCursorFromEvent(e,t)),this.fire("mouse:move",{target:t,e:e}),t&&t.fire("mousemove",{e:e})},_transformObject:function(e){var t=this.getPointer(e),n=this._currentTransform;n.reset=!1,n.target.isMoving=!0,this._beforeScaleTransform(e,n),this._performTransformAction(e,n,t),this.renderAll()},_performTransformAction:function(e,t,n){var r=n.x,i=n.y,s=t.target,o=t.action;o==="rotate"?(this._rotateObject(r,i),this._fire("rotating",s,e)):o==="scale"?(this._onScale(e,t,r,i),this._fire("scaling",s,e)):o==="scaleX"?(this._scaleObject(r,i,"x"),this._fire("scaling",s,e)):o==="scaleY"?(this._scaleObject(r,i,"y"),this._fire("scaling",s,e)):(this._translateObject(r,i),this._fire("moving",s,e),this.setCursor(this.moveCursor))},_fire:function(e,t,n){this.fire("object:"+e,{target:t,e:n}),t.fire(e,{e:n})},_beforeScaleTransform:function(e,t){if(t.action==="scale"||t.action==="scaleX"||t.action==="scaleY"){var n=this._shouldCenterTransform(e,t.target);if(n&&(t.originX!=="center"||t.originY!=="center")||!n&&t.originX==="center"&&t.originY==="center")this._resetCurrentTransform(e),t.reset=!0}},_onScale:function(e,t,n,r){(e.shiftKey||this.uniScaleTransform)&&!t.target.get("lockUniScaling")?(t.currentAction="scale",this._scaleObject(n,r)):(!t.reset&&t.currentAction==="scale"&&this._resetCurrentTransform(e,t.target),t.currentAction="scaleEqually",this._scaleObject(n,r,"equally"))},_setCursorFromEvent:function(e,t){if(!t||!t.selectable)return this.setCursor(this.defaultCursor),!1;var n=this.getActiveGroup(),r=t._findTargetCorner&&(!n||!n.contains(t))&&t._findTargetCorner(this.getPointer(e,!0));return r?this._setCornerCursor(r,t):this.setCursor(t.hoverCursor||this.hoverCursor),!0},_setCornerCursor:function(t,n){if(t in e)this.setCursor(this._getRotatedCornerCursor(t,n));else{if(t!=="mtr"||!n.hasRotatingPoint)return this.setCursor(this.defaultCursor),!1;this.setCursor(this.rotationCursor)}},_getRotatedCornerCursor:function(t,n){var r=Math.round(n.getAngle()%360/45);return r<0&&(r+=8),r+=e[t],r%=8,this.cursorMap[r]}})}(),function(){var e=Math.min,t=Math.max;fabric.util.object.extend(fabric.Canvas.prototype,{_shouldGroup:function(e,t){var n=this.getActiveObject();return e.shiftKey&&(this.getActiveGroup()||n&&n!==t)&&this.selection},_handleGrouping:function(e,t){if(t===this.getActiveGroup()){t=this.findTarget(e,!0);if(!t||t.isType("group"))return}this.getActiveGroup()?this._updateActiveGroup(t,e):this._createActiveGroup(t,e),this._activeGroup&&this._activeGroup.saveCoords()},_updateActiveGroup:function(e,t){var n=this.getActiveGroup();if(n.contains(e)){n.removeWithUpdate(e),this._resetObjectTransform(n),e.set("active",!1);if(n.size()===1){this.discardActiveGroup(t),this.setActiveObject(n.item(0));return}}else n.addWithUpdate(e),this._resetObjectTransform(n);this.fire("selection:created",{target:n,e:t}),n.set("active",!0)},_createActiveGroup:function(e,t){if(this._activeObject&&e!==this._activeObject){var n=this._createGroup(e);n.addWithUpdate(),this.setActiveGroup(n),this._activeObject=null,this.fire("selection:created",{target:n,e:t})}e.set("active",!0)},_createGroup:function(e){var t=this.getObjects(),n=t.indexOf(this._activeObject)1&&(t=new fabric.Group(t.reverse(),{canvas:this}),t.addWithUpdate(),this.setActiveGroup(t,e),t.saveCoords(),this.fire("selection:created",{target:t}),this.renderAll())},_collectObjects:function(){var n=[],r,i=this._groupSelector.ex,s=this._groupSelector.ey,o=i+this._groupSelector.left,u=s+this._groupSelector.top,a=new fabric.Point(e(i,o),e(s,u)),f=new fabric.Point(t(i,o),t(s,u)),l=i===o&&s===u;for(var c=this._objects.length;c--;){r=this._objects[c];if(!r||!r.selectable||!r.visible)continue;if(r.intersectsWithRect(a,f)||r.isContainedWithinRect(a,f)||r.containsPoint(a)||r.containsPoint(f)){r.set("active",!0),n.push(r);if(l)break}}return n},_maybeGroupObjects:function(e){this.selection&&this._groupSelector&&this._groupSelectedObjects(e);var t=this.getActiveGroup();t&&(t.setObjectsCoords().setCoords(),t.isMoving=!1,this.setCursor(this.defaultCursor)),this._groupSelector=null,this._currentTransform=null}})}(),fabric.util.object.extend(fabric.StaticCanvas.prototype,{toDataURL:function(e){e||(e={});var t=e.format||"png",n=e.quality||1,r=e.multiplier||1,i={left:e.left,top:e.top,width:e.width,height:e.height};return r!==1?this.__toDataURLWithMultiplier(t,n,i,r):this.__toDataURL(t,n,i)},__toDataURL:function(e,t,n){this.renderAll(!0);var r=this.upperCanvasEl||this.lowerCanvasEl,i=this.__getCroppedCanvas(r,n);e==="jpg"&&(e="jpeg");var s=fabric.StaticCanvas.supports("toDataURLWithQuality")?(i||r).toDataURL("image/"+e,t):(i||r).toDataURL("image/"+e);return this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),i&&(i=null),s},__getCroppedCanvas:function(e,t){var n,r,i="left"in t||"top"in t||"width"in t||"height"in t;return i&&(n=fabric.util.createCanvasElement(),r=n.getContext("2d"),n.width=t.width||this.width,n.height=t.height||this.height,r.drawImage(e,-t.left||0,-t.top||0)),n},__toDataURLWithMultiplier:function(e,t,n,r){var i=this.getWidth(),s=this.getHeight(),o=i*r,u=s*r,a=this.getActiveObject(),f=this.getActiveGroup(),l=this.contextTop||this.contextContainer;r>1&&this.setWidth(o).setHeight(u),l.scale(r,r),n.left&&(n.left*=r),n.top&&(n.top*=r),n.width?n.width*=r:r<1&&(n.width=o),n.height?n.height*=r:r<1&&(n.height=u),f?this._tempRemoveBordersControlsFromGroup(f):a&&this.deactivateAll&&this.deactivateAll(),this.renderAll(!0);var c=this.__toDataURL(e,t,n);return this.width=i,this.height=s,l.scale(1/r,1/r),this.setWidth(i).setHeight(s),f?this._restoreBordersControlsOnGroup(f):a&&this.setActiveObject&&this.setActiveObject(a),this.contextTop&&this.clearContext(this.contextTop),this.renderAll(),c},toDataURLWithMultiplier:function(e,t,n){return this.toDataURL({format:e,multiplier:t,quality:n})},_tempRemoveBordersControlsFromGroup:function(e){e.origHasControls=e.hasControls,e.origBorderColor=e.borderColor,e.hasControls=!0,e.borderColor="rgba(0,0,0,0)",e.forEachObject(function(e){e.origBorderColor=e.borderColor,e.borderColor="rgba(0,0,0,0)"})},_restoreBordersControlsOnGroup:function(e){e.hideControls=e.origHideControls,e.borderColor=e.origBorderColor,e.forEachObject(function(e){e.borderColor=e.origBorderColor,delete e.origBorderColor})}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{loadFromDatalessJSON:function(e,t,n){return this.loadFromJSON(e,t,n)},loadFromJSON:function(e,t,n){if(!e)return;var r=typeof e=="string"?JSON.parse(e):e;this.clear();var i=this;return this._enlivenObjects(r.objects,function(){i._setBgOverlay(r,t)},n),this},_setBgOverlay:function(e,t){var n=this,r={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(!e.backgroundImage&&!e.overlayImage&&!e.background&&!e.overlay){t&&t();return}var i=function(){r.backgroundImage&&r.overlayImage&&r.backgroundColor&&r.overlayColor&&(n.renderAll(),t&&t())};this.__setBgOverlay("backgroundImage",e.backgroundImage,r,i),this.__setBgOverlay("overlayImage",e.overlayImage,r,i),this.__setBgOverlay("backgroundColor",e.background,r,i),this.__setBgOverlay("overlayColor",e.overlay,r,i),i()},__setBgOverlay:function(e,t,n,r){var i=this;if(!t){n[e]=!0;return}e==="backgroundImage"||e==="overlayImage"?fabric.Image.fromObject(t,function(t){i[e]=t,n[e]=!0,r&&r()}):this["set"+fabric.util.string.capitalize(e,!0)](t,function(){n[e]=!0,r&&r()})},_enlivenObjects:function(e,t,n){var r=this;if(!e||e.length===0){t&&t();return}var i=this.renderOnAddRemove;this.renderOnAddRemove=!1,fabric.util.enlivenObjects(e,function(e){e.forEach(function(e,t){r.insertAt(e,t,!0)}),r.renderOnAddRemove=i,t&&t()},null,n)},_toDataURL:function(e,t){this.clone(function(n){t(n.toDataURL(e))})},_toDataURLWithMultiplier:function(e,t,n){this.clone(function(r){n(r.toDataURLWithMultiplier(e,t))})},clone:function(e,t){var n=JSON.stringify(this.toJSON(t));this.cloneWithoutData(function(t){t.loadFromJSON(n,function(){e&&e(t)})})},cloneWithoutData:function(e){var t=fabric.document.createElement("canvas");t.width=this.getWidth(),t.height=this.getHeight();var n=new fabric.Canvas(t);n.clipTo=this.clipTo,this.backgroundImage?(n.setBackgroundImage(this.backgroundImage.src,function(){n.renderAll(),e&&e(n)}),n.backgroundImageOpacity=this.backgroundImageOpacity,n.backgroundImageStretch=this.backgroundImageStretch):e&&e(n)}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.toFixed,i=t.util.string.capitalize,s=t.util.degreesToRadians,o=t.StaticCanvas.supports("setLineDash");if(t.Object)return;t.Object=t.util.createClass({type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,cornerSize:12,transparentCorners:!0,hoverCursor:null,padding:0,borderColor:"rgba(102,153,255,0.75)",cornerColor:"rgba(102,153,255,0.5)",centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:10,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,transformMatrix:null,minScaleLimit:.01,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,hasRotatingPoint:!0,rotatingPointOffset:40,perPixelTargetFind:!1,includeDefaultValues:!0,clipTo:null,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockUniScaling:!1,lockScalingFlip:!1,stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeLineJoin strokeMiterLimit angle opacity fill fillRule globalCompositeOperation shadow clipTo visible backgroundColor".split(" "),initialize:function(e){e&&this.setOptions(e)},_initGradient:function(e){e.fill&&e.fill.colorStops&&!(e.fill instanceof t.Gradient)&&this.set("fill",new t.Gradient(e.fill))},_initPattern:function(e){e.fill&&e.fill.source&&!(e.fill instanceof t.Pattern)&&this.set("fill",new t.Pattern(e.fill)),e.stroke&&e.stroke.source&&!(e.stroke instanceof t.Pattern)&&this.set("stroke",new t.Pattern(e.stroke))},_initClipping:function(e){if(!e.clipTo||typeof e.clipTo!="string")return;var n=t.util.getFunctionBody(e.clipTo);typeof n!="undefined"&&(this.clipTo=new Function("ctx",n))},setOptions:function(e){for(var t in e)this.set(t,e[t]);this._initGradient(e),this._initPattern(e),this._initClipping(e)},transform:function(e,t){this.group&&this.group.transform(e,t);var n=t?this._getLeftTopCoords():this.getCenterPoint();e.translate(n.x,n.y),e.rotate(s(this.angle)),e.scale(this.scaleX*(this.flipX?-1:1),this.scaleY*(this.flipY?-1:1))},toObject:function(e){var n=t.Object.NUM_FRACTION_DIGITS,i={type:this.type,originX:this.originX,originY:this.originY,left:r(this.left,n),top:r(this.top,n),width:r(this.width,n),height:r(this.height,n),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:r(this.strokeWidth,n),strokeDashArray:this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeLineJoin:this.strokeLineJoin,strokeMiterLimit:r(this.strokeMiterLimit,n),scaleX:r(this.scaleX,n),scaleY:r(this.scaleY,n),angle:r(this.getAngle(),n),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,n),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,clipTo:this.clipTo&&String(this.clipTo),backgroundColor:this.backgroundColor,fillRule:this.fillRule,globalCompositeOperation:this.globalCompositeOperation};return this.includeDefaultValues||(i=this._removeDefaultValues(i)),t.util.populateWithProperties(this,i,e),i},toDatalessObject:function(e){return this.toObject(e)},_removeDefaultValues:function(e){var n=t.util.getKlass(e.type).prototype,r=n.stateProperties;return r.forEach(function(t){e[t]===n[t]&&delete e[t]}),e},toString:function(){return"#"},get:function(e){return this[e]},_setObject:function(e){for(var t in e)this._set(t,e[t])},set:function(e,t){return typeof e=="object"?this._setObject(e):typeof t=="function"&&e!=="clipTo"?this._set(e,t(this.get(e))):this._set(e,t),this},_set:function(e,n){var i=e==="scaleX"||e==="scaleY";return i&&(n=this._constrainScale(n)),e==="scaleX"&&n<0?(this.flipX=!this.flipX,n*=-1):e==="scaleY"&&n<0?(this.flipY=!this.flipY,n*=-1):e==="width"||e==="height"?this.minScaleLimit=r(Math.min(.1,1/Math.max(this.width,this.height)),2):e==="shadow"&&n&&!(n instanceof t.Shadow)&&(n=new t.Shadow(n)),this[e]=n,this},toggle:function(e){var t=this.get(e);return typeof t=="boolean"&&this.set(e,!t),this},setSourcePath:function(e){return this.sourcePath=e,this},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:[1,0,0,1,0,0]},render:function(e,n){if(this.width===0&&this.height===0||!this.visible)return;e.save(),this._setupCompositeOperation(e),n||this.transform(e),this._setStrokeStyles(e),this._setFillStyles(e),this.group&&this.group.type==="path-group"&&e.translate(-this.group.width/2,-this.group.height/2),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),this._setOpacity(e),this._setShadow(e),this.clipTo&&t.util.clipContext(this,e),this._render(e,n),this.clipTo&&e.restore(),this._removeShadow(e),this._restoreCompositeOperation(e),e.restore()},_setOpacity:function(e){this.group&&this.group._setOpacity(e),e.globalAlpha*=this.opacity},_setStrokeStyles:function(e){this.stroke&&(e.lineWidth=this.strokeWidth,e.lineCap=this.strokeLineCap,e.lineJoin=this.strokeLineJoin,e.miterLimit=this.strokeMiterLimit,e.strokeStyle=this.stroke.toLive?this.stroke.toLive(e,this):this.stroke)},_setFillStyles:function(e){this.fill&&(e.fillStyle=this.fill.toLive?this.fill.toLive(e,this):this.fill)},_renderControls:function(e,n){var r=this.getViewportTransform();e.save();if(this.active&&!n){var i;this.group&&(i=t.util.transformPoint(this.group.getCenterPoint(),r),e.translate(i.x,i.y),e.rotate(s(this.group.angle))),i=t.util.transformPoint(this.getCenterPoint(),r,null!=this.group),this.group&&(i.x*=this.group.scaleX,i.y*=this.group.scaleY),e.translate(i.x,i.y),e.rotate(s(this.angle)),this.drawBorders(e),this.drawControls(e)}e.restore()},_setShadow:function(e){if(!this.shadow)return;var t=this.canvas&&this.canvas._currentMultiplier||1;e.shadowColor=this.shadow.color,e.shadowBlur=this.shadow.blur*t*(this.scaleX+this.scaleY)/2,e.shadowOffsetX=this.shadow.offsetX*t*this.scaleX,e.shadowOffsetY=this.shadow.offsetY*t*this.scaleY},_removeShadow:function(e){if(!this.shadow)return;e.shadowColor="",e.shadowBlur=e.shadowOffsetX=e.shadowOffsetY=0},_renderFill:function(e){if(!this.fill)return;e.save();if(this.fill.gradientTransform){var t=this.fill.gradientTransform;e.transform.apply(e,t)}this.fill.toLive&&e.translate(-this.width/2+this.fill.offsetX||0,-this.height/2+this.fill.offsetY||0),this.fillRule==="evenodd"?e.fill("evenodd"):e.fill(),e.restore(),this.shadow&&!this.shadow.affectStroke&&this._removeShadow(e)},_renderStroke:function(e){if(!this.stroke||this.strokeWidth===0)return;e.save();if(this.strokeDashArray)1&this.strokeDashArray.length&&this.strokeDashArray.push.apply(this.strokeDashArray,this.strokeDashArray),o?(e.setLineDash(this.strokeDashArray),this._stroke&&this._stroke(e)):this._renderDashedStroke&&this._renderDashedStroke(e),e.stroke();else{if(this.stroke.gradientTransform){var t=this.stroke.gradientTransform;e.transform.apply(e,t)}this._stroke?this._stroke(e):e.stroke()}this._removeShadow(e),e.restore()},clone:function(e,n){return this.constructor.fromObject?this.constructor.fromObject(this.toObject(n),e):new t.Object(this.toObject(n))},cloneAsImage:function(e){var n=this.toDataURL();return t.util.loadImage(n,function(n){e&&e(new t.Image(n))}),this},toDataURL:function(e){e||(e={});var n=t.util.createCanvasElement(),r=this.getBoundingRect();n.width=r.width,n.height=r.height,t.util.wrapElement(n,"div");var i=new t.StaticCanvas(n);e.format==="jpg"&&(e.format="jpeg"),e.format==="jpeg"&&(i.backgroundColor="#fff");var s={active:this.get("active"),left:this.getLeft(),top:this.getTop()};this.set("active",!1),this.setPositionByOrigin(new t.Point(n.width/2,n.height/2),"center","center");var o=this.canvas;i.add(this);var u=i.toDataURL(e);return this.set(s).setCoords(),this.canvas=o,i.dispose(),i=null,u},isType:function(e){return this.type===e},complexity:function(){return 0},toJSON:function(e){return this.toObject(e)},setGradient:function(e,n){n||(n={});var r={colorStops:[]};r.type=n.type||(n.r1||n.r2?"radial":"linear"),r.coords={x1:n.x1,y1:n.y1,x2:n.x2,y2:n.y2};if(n.r1||n.r2)r.coords.r1=n.r1,r.coords.r2=n.r2;for(var i in n.colorStops){var s=new t.Color(n.colorStops[i]);r.colorStops.push({offset:i,color:s.toRgb(),opacity:s.getAlpha()})}return this.set(e,t.Gradient.forObject(this,r))},setPatternFill:function(e){return this.set("fill",new t.Pattern(e))},setShadow:function(e){return this.set("shadow",e?new t.Shadow(e):null)},setColor:function(e){return this.set("fill",e),this},setAngle:function(e){var t=(this.originX!=="center"||this.originY!=="center")&&this.centeredRotation;return t&&this._setOriginToCenter(),this.set("angle",e),t&&this._resetOrigin(),this},centerH:function(){return this.canvas.centerObjectH(this),this},centerV:function(){return this.canvas.centerObjectV(this),this},center:function(){return this.canvas.centerObject(this),this},remove:function(){return this.canvas.remove(this),this},getLocalPointer:function(e,t){t=t||this.canvas.getPointer(e);var n=this.translateToOriginPoint(this.getCenterPoint(),"left","top");return{x:t.x-n.x,y:t.y-n.y}},_setupCompositeOperation:function(e){this.globalCompositeOperation&&(this._prevGlobalCompositeOperation=e.globalCompositeOperation,e.globalCompositeOperation=this.globalCompositeOperation)},_restoreCompositeOperation:function(e){this.globalCompositeOperation&&this._prevGlobalCompositeOperation&&(e.globalCompositeOperation=this._prevGlobalCompositeOperation)}}),t.util.createAccessors(t.Object),t.Object.prototype.rotate=t.Object.prototype.setAngle,n(t.Object.prototype,t.Observable),t.Object.NUM_FRACTION_DIGITS=2,t.Object.__uid=0}(typeof exports!="undefined"?exports:this),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{translateToCenterPoint:function(t,n,r){var i=t.x,s=t.y,o=this.stroke?this.strokeWidth:0;return n==="left"?i=t.x+(this.getWidth()+o*this.scaleX)/2:n==="right"&&(i=t.x-(this.getWidth()+o*this.scaleX)/2),r==="top"?s=t.y+(this.getHeight()+o*this.scaleY)/2:r==="bottom"&&(s=t.y-(this.getHeight()+o*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},translateToOriginPoint:function(t,n,r){var i=t.x,s=t.y,o=this.stroke?this.strokeWidth:0;return n==="left"?i=t.x-(this.getWidth()+o*this.scaleX)/2:n==="right"&&(i=t.x+(this.getWidth()+o*this.scaleX)/2),r==="top"?s=t.y-(this.getHeight()+o*this.scaleY)/2:r==="bottom"&&(s=t.y+(this.getHeight()+o*this.scaleY)/2),fabric.util.rotatePoint(new fabric.Point(i,s),t,e(this.angle))},getCenterPoint:function(){var e=new fabric.Point(this.left,this.top);return this.translateToCenterPoint(e,this.originX,this.originY)},getPointByOrigin:function(e,t){var n=this.getCenterPoint();return this.translateToOriginPoint(n,e,t)},toLocalPoint:function(t,n,r){var i=this.getCenterPoint(),s=this.stroke?this.strokeWidth:0,o,u;return n&&r?(n==="left"?o=i.x-(this.getWidth()+s*this.scaleX)/2:n==="right"?o=i.x+(this.getWidth()+s*this.scaleX)/2:o=i.x,r==="top"?u=i.y-(this.getHeight()+s*this.scaleY)/2:r==="bottom"?u=i.y+(this.getHeight()+s*this.scaleY)/2:u=i.y):(o=this.left,u=this.top),fabric.util.rotatePoint(new fabric.Point(t.x,t.y),i,-e(this.angle)).subtractEquals(new fabric.Point(o,u))},setPositionByOrigin:function(e,t,n){var r=this.translateToCenterPoint(e,t,n),i=this.translateToOriginPoint(r,this.originX,this.originY);this.set("left",i.x),this.set("top",i.y)},adjustPosition:function(t){var n=e(this.angle),r=this.getWidth()/2,i=Math.cos(n)*r,s=Math.sin(n)*r,o=this.getWidth(),u=Math.cos(n)*o,a=Math.sin(n)*o;this.originX==="center"&&t==="left"||this.originX==="right"&&t==="center"?(this.left-=i,this.top-=s):this.originX==="left"&&t==="center"||this.originX==="center"&&t==="right"?(this.left+=i,this.top+=s):this.originX==="left"&&t==="right"?(this.left+=u,this.top+=a):this.originX==="right"&&t==="left"&&(this.left-=u,this.top-=a),this.setCoords(),this.originX=t},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var e=this.getCenterPoint();this.originX="center",this.originY="center",this.left=e.x,this.top=e.y},_resetOrigin:function(){var e=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=e.x,this.top=e.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","center")}})}(),function(){var e=fabric.util.degreesToRadians;fabric.util.object.extend(fabric.Object.prototype,{oCoords:null,intersectsWithRect:function(e,t){var n=this.oCoords,r=new fabric.Point(n.tl.x,n.tl.y),i=new fabric.Point(n.tr.x,n.tr.y),s=new fabric.Point(n.bl.x,n.bl.y),o=new fabric.Point(n.br.x,n.br.y),u=fabric.Intersection.intersectPolygonRectangle([r,i,o,s],e,t);return u.status==="Intersection"},intersectsWithObject:function(e){function t(e){return{tl:new fabric.Point(e.tl.x,e.tl.y),tr:new fabric.Point(e.tr.x,e.tr.y),bl:new fabric.Point(e.bl.x,e.bl.y),br:new fabric.Point(e.br.x,e.br.y)}}var n=t(this.oCoords),r=t(e.oCoords),i=fabric.Intersection.intersectPolygonPolygon([n.tl,n.tr,n.br,n.bl],[r.tl,r.tr,r.br,r.bl]);return i.status==="Intersection"},isContainedWithinObject:function(e){var t=e.getBoundingRect(),n=new fabric.Point(t.left,t.top),r=new fabric.Point(t.left+t.width,t.top+t.height);return this.isContainedWithinRect(n,r)},isContainedWithinRect:function(e,t){var n=this.getBoundingRect();return n.left>=e.x&&n.left+n.width<=t.x&&n.top>=e.y&&n.top+n.height<=t.y},containsPoint:function(e){var t=this._getImageLines(this.oCoords),n=this._findCrossPoints(e,t);return n!==0&&n%2===1},_getImageLines:function(e){return{topline:{o:e.tl,d:e.tr},rightline:{o:e.tr,d:e.br},bottomline:{o:e.br,d:e.bl},leftline:{o:e.bl,d:e.tl}}},_findCrossPoints:function(e,t){var n,r,i,s,o,u,a=0,f;for(var l in t){f=t[l];if(f.o.y=e.y&&f.d.y>=e.y)continue;f.o.x===f.d.x&&f.o.x>=e.x?(o=f.o.x,u=e.y):(n=0,r=(f.d.y-f.o.y)/(f.d.x-f.o.x),i=e.y-n*e.x,s=f.o.y-r*f.o.x,o=-(i-s)/(n-r),u=i+n*o),o>=e.x&&(a+=1);if(a===2)break}return a},getBoundingRectWidth:function(){return this.getBoundingRect().width},getBoundingRectHeight:function(){return this.getBoundingRect().height},getBoundingRect:function(){this.oCoords||this.setCoords();var e=[this.oCoords.tl.x,this.oCoords.tr.x,this.oCoords.br.x,this.oCoords.bl.x],t=fabric.util.array.min(e),n=fabric.util.array.max(e),r=Math.abs(t-n),i=[this.oCoords.tl.y,this.oCoords.tr.y,this.oCoords.br.y,this.oCoords.bl.y],s=fabric.util.array.min(i),o=fabric.util.array.max(i),u=Math.abs(s-o);return{left:t,top:s,width:r,height:u}},getWidth:function(){return this.width*this.scaleX},getHeight:function(){return this.height*this.scaleY},_constrainScale:function(e){return Math.abs(e)\n'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Line.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".split(" ")),t.Line.fromElement=function(e,r){var i=t.parseAttributes(e,t.Line.ATTRIBUTE_NAMES),s=[i.x1||0,i.y1||0 +,i.x2||0,i.y2||0];return new t.Line(s,n(i,r))},t.Line.fromObject=function(e){var n=[e.x1,e.y1,e.x2,e.y2];return new t.Line(n,e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";function i(e){return"radius"in e&&e.radius>=0}var t=e.fabric||(e.fabric={}),n=Math.PI,r=t.util.object.extend;if(t.Circle){t.warn("fabric.Circle is already defined.");return}t.Circle=t.util.createClass(t.Object,{type:"circle",radius:0,startAngle:0,endAngle:n*2,initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("radius",e.radius||0),this.startAngle=e.startAngle||this.startAngle,this.endAngle=e.endAngle||this.endAngle},_set:function(e,t){return this.callSuper("_set",e,t),e==="radius"&&this.setRadius(t),this},toObject:function(e){return r(this.callSuper("toObject",e),{radius:this.get("radius"),startAngle:this.startAngle,endAngle:this.endAngle})},toSVG:function(e){var t=this._createBaseSVGMarkup(),r=0,i=0,s=(this.endAngle-this.startAngle)%(2*n);if(s===0)this.group&&this.group.type==="path-group"&&(r=this.left+this.radius,i=this.top+this.radius),t.push("\n');else{var o=Math.cos(this.startAngle)*this.radius,u=Math.sin(this.startAngle)*this.radius,a=Math.cos(this.endAngle)*this.radius,f=Math.sin(this.endAngle)*this.radius,l=s>n?"1":"0";t.push('\n')}return e?e(t.join("")):t.join("")},_render:function(e,t){e.beginPath(),e.arc(t?this.left+this.radius:0,t?this.top+this.radius:0,this.radius,this.startAngle,this.endAngle,!1),this._renderFill(e),this._renderStroke(e)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(e){this.radius=e,this.set("width",e*2).set("height",e*2)},complexity:function(){return 1}}),t.Circle.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),t.Circle.fromElement=function(e,n){n||(n={});var s=t.parseAttributes(e,t.Circle.ATTRIBUTE_NAMES);if(!i(s))throw new Error("value of `r` attribute is required and can not be negative");s.left=s.left||0,s.top=s.top||0;var o=new t.Circle(r(s,n));return o.left-=o.radius,o.top-=o.radius,o},t.Circle.fromObject=function(e){return new t.Circle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Triangle){t.warn("fabric.Triangle is already defined");return}t.Triangle=t.util.createClass(t.Object,{type:"triangle",initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("width",e.width||100).set("height",e.height||100)},_render:function(e){var t=this.width/2,n=this.height/2;e.beginPath(),e.moveTo(-t,n),e.lineTo(0,-n),e.lineTo(t,n),e.closePath(),this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n=this.width/2,r=this.height/2;e.beginPath(),t.util.drawDashedLine(e,-n,r,0,-r,this.strokeDashArray),t.util.drawDashedLine(e,0,-r,n,r,this.strokeDashArray),t.util.drawDashedLine(e,n,r,-n,r,this.strokeDashArray),e.closePath()},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this.width/2,r=this.height/2,i=[-n+" "+r,"0 "+ -r,n+" "+r].join(",");return t.push("'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Triangle.fromObject=function(e){return new t.Triangle(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=Math.PI*2,r=t.util.object.extend;if(t.Ellipse){t.warn("fabric.Ellipse is already defined.");return}t.Ellipse=t.util.createClass(t.Object,{type:"ellipse",rx:0,ry:0,initialize:function(e){e=e||{},this.callSuper("initialize",e),this.set("rx",e.rx||0),this.set("ry",e.ry||0)},_set:function(e,t){this.callSuper("_set",e,t);switch(e){case"rx":this.rx=t,this.set("width",t*2);break;case"ry":this.ry=t,this.set("height",t*2)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(e){return r(this.callSuper("toObject",e),{rx:this.get("rx"),ry:this.get("ry")})},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=0,r=0;return this.group&&this.group.type==="path-group"&&(n=this.left+this.rx,r=this.top+this.ry),t.push("\n'),e?e(t.join("")):t.join("")},_render:function(e,t){e.beginPath(),e.save(),e.transform(1,0,0,this.ry/this.rx,0,0),e.arc(t?this.left+this.rx:0,t?(this.top+this.ry)*this.rx/this.ry:0,this.rx,0,n,!1),e.restore(),this._renderFill(e),this._renderStroke(e)},complexity:function(){return 1}}),t.Ellipse.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),t.Ellipse.fromElement=function(e,n){n||(n={});var i=t.parseAttributes(e,t.Ellipse.ATTRIBUTE_NAMES);i.left=i.left||0,i.top=i.top||0;var s=new t.Ellipse(r(i,n));return s.top-=s.ry,s.left-=s.rx,s},t.Ellipse.fromObject=function(e){return new t.Ellipse(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;if(t.Rect){console.warn("fabric.Rect is already defined");return}var r=t.Object.prototype.stateProperties.concat();r.push("rx","ry","x","y"),t.Rect=t.util.createClass(t.Object,{stateProperties:r,type:"rect",rx:0,ry:0,strokeDashArray:null,initialize:function(e){e=e||{},this.callSuper("initialize",e),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(e,t){if(this.width===1&&this.height===1){e.fillRect(0,0,1,1);return}var n=this.rx?Math.min(this.rx,this.width/2):0,r=this.ry?Math.min(this.ry,this.height/2):0,i=this.width,s=this.height,o=t?this.left:-this.width/2,u=t?this.top:-this.height/2,a=n!==0||r!==0,f=.4477152502;e.beginPath(),e.moveTo(o+n,u),e.lineTo(o+i-n,u),a&&e.bezierCurveTo(o+i-f*n,u,o+i,u+f*r,o+i,u+r),e.lineTo(o+i,u+s-r),a&&e.bezierCurveTo(o+i,u+s-f*r,o+i-f*n,u+s,o+i-n,u+s),e.lineTo(o+n,u+s),a&&e.bezierCurveTo(o+f*n,u+s,o,u+s-f*r,o,u+s-r),e.lineTo(o,u+r),a&&e.bezierCurveTo(o,u+f*r,o+f*n,u,o+n,u),e.closePath(),this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n=-this.width/2,r=-this.height/2,i=this.width,s=this.height;e.beginPath(),t.util.drawDashedLine(e,n,r,n+i,r,this.strokeDashArray),t.util.drawDashedLine(e,n+i,r,n+i,r+s,this.strokeDashArray),t.util.drawDashedLine(e,n+i,r+s,n,r+s,this.strokeDashArray),t.util.drawDashedLine(e,n,r+s,n,r,this.strokeDashArray),e.closePath()},toObject:function(e){var t=n(this.callSuper("toObject",e),{rx:this.get("rx")||0,ry:this.get("ry")||0});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this.left,r=this.top;if(!this.group||this.group.type!=="path-group")n=-this.width/2,r=-this.height/2;return t.push("\n'),e?e(t.join("")):t.join("")},complexity:function(){return 1}}),t.Rect.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y rx ry width height".split(" ")),t.Rect.fromElement=function(e,r){if(!e)return null;r=r||{};var i=t.parseAttributes(e,t.Rect.ATTRIBUTE_NAMES);i.left=i.left||0,i.top=i.top||0;var s=new t.Rect(n(r?t.util.object.clone(r):{},i));return s.visible=s.width>0&&s.height>0,s},t.Rect.fromObject=function(e){return new t.Rect(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={});if(t.Polyline){t.warn("fabric.Polyline is already defined");return}t.Polyline=t.util.createClass(t.Object,{type:"polyline",points:null,minX:0,minY:0,initialize:function(e,n){return t.Polygon.prototype.initialize.call(this,e,n)},_calcDimensions:function(){return t.Polygon.prototype._calcDimensions.call(this)},_applyPointOffset:function(){return t.Polygon.prototype._applyPointOffset.call(this)},toObject:function(e){return t.Polygon.prototype.toObject.call(this,e)},toSVG:function(e){return t.Polygon.prototype.toSVG.call(this,e)},_render:function(e){if(!t.Polygon.prototype.commonRender.call(this,e))return;this._renderFill(e),this._renderStroke(e)},_renderDashedStroke:function(e){var n,r;e.beginPath();for(var i=0,s=this.points.length;i\n'),e?e(n.join("")):n.join("")},_render:function(e){if(!this.commonRender(e))return;this._renderFill(e);if(this.stroke||this.strokeDashArray)e.closePath(),this._renderStroke(e)},commonRender:function(e){var t,n=this.points.length;if(!n||isNaN(this.points[n-1].y))return!1;e.beginPath(),this._applyPointOffset&&((!this.group||this.group.type!=="path-group")&&this._applyPointOffset(),this._applyPointOffset=null),e.moveTo(this.points[0].x,this.points[0].y);for(var r=0;r"},toObject:function(e){var t=i(this.callSuper("toObject",e),{path:this.path.map(function(e){return e.slice()}),pathOffset:this.pathOffset});return this.sourcePath&&(t.sourcePath=this.sourcePath),this.transformMatrix&&(t.transformMatrix=this.transformMatrix),t},toDatalessObject:function(e){var t=this.toObject(e);return this.sourcePath&&(t.path=this.sourcePath),delete t.sourcePath,t},toSVG:function(e){var t=[],n=this._createBaseSVGMarkup(),r="";for(var i=0,s=this.path.length;i\n"),e?e(n.join("")):n.join("")},complexity:function(){return this.path.length},_parsePath:function(){var e=[],t=[],n,r,i=/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/ig,s,o;for(var f=0,l,c=this.path.length;fv)for(var g=1,y=l.length;g\n"];for(var i=0,s=t.length;i\n"),e?e(r.join("")):r.join("")},toString:function(){return"#"},isSameColor:function(){var e=(this.getObjects()[0].get("fill")||"").toLowerCase();return this.getObjects().every(function(t){return(t.get("fill")||"").toLowerCase()===e})},complexity:function(){return this.paths.reduce(function(e,t){return e+(t&&t.complexity?t.complexity():0)},0)},getObjects:function(){return this.paths}}),t.PathGroup.fromObject=function(e,n){typeof e.paths=="string"?t.loadSVGFromURL(e.paths,function(r){var i=e.paths;delete e.paths;var s=t.util.groupSVGElements(r,e,i);n(s)}):t.util.enlivenObjects(e.paths,function(r){delete e.paths,n(new t.PathGroup(r,e))})},t.PathGroup.async=!0}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.array.min,i=t.util.array.max,s=t.util.array.invoke;if(t.Group)return;var o={lockMovementX:!0,lockMovementY:!0,lockRotation:!0,lockScalingX:!0,lockScalingY:!0,lockUniScaling:!0};t.Group=t.util.createClass(t.Object,t.Collection,{type:"group",initialize:function(e,t){t=t||{},this._objects=e||[];for(var n=this._objects.length;n--;)this._objects[n].group=this;this.originalState={},this.callSuper("initialize"),t.originX&&(this.originX=t.originX),t.originY&&(this.originY=t.originY),this._calcBounds(),this._updateObjectsCoords(),this.callSuper("initialize",t),this.setCoords(),this.saveCoords()},_updateObjectsCoords:function(){this.forEachObject(this._updateObjectCoords,this)},_updateObjectCoords:function(e){var t=e.getLeft(),n=e.getTop(),r=this.getCenterPoint();e.set({originalLeft:t,originalTop:n,left:t-r.x,top:n-r.y}),e.setCoords(),e.__origHasControls=e.hasControls,e.hasControls=!1},toString:function(){return"#"},addWithUpdate:function(e){return this._restoreObjectsState(),e&&(this._objects.push(e),e.group=this),this.forEachObject(this._setObjectActive,this),this._calcBounds(),this._updateObjectsCoords(),this},_setObjectActive:function(e){e.set("active",!0),e.group=this},removeWithUpdate:function(e){return this._moveFlippedObject(e),this._restoreObjectsState(),this.forEachObject(this._setObjectActive,this),this.remove(e),this._calcBounds(),this._updateObjectsCoords(),this},_onObjectAdded:function(e){e.group=this},_onObjectRemoved:function(e){delete e.group,e.set("active",!1)},delegatedProperties:{fill:!0,opacity:!0,fontFamily:!0,fontWeight:!0,fontSize:!0,fontStyle:!0,lineHeight:!0,textDecoration:!0,textAlign:!0,backgroundColor:!0},_set:function(e,t){if(e in this.delegatedProperties){var n=this._objects.length;while(n--)this._objects[n].set(e,t)}this.callSuper("_set",e,t)},toObject:function(e){return n(this.callSuper("toObject",e),{objects:s(this._objects,"toObject",e)})},render:function(e){if(!this.visible)return;e.save(),this.clipTo&&t.util.clipContext(this,e);for(var n=0,r=this._objects.length;n\n'];for(var n=0,r=this._objects.length;n\n"),e?e(t.join("")):t.join("")},get:function(e){if(e in o){if(this[e])return this[e];for(var t=0,n=this._objects.length;t\n','\n");if(this.stroke||this.strokeDashArray){var s=this.fill;this.fill=null,t.push("\n'),this.fill=s}return t.push("\n"),e?e(t.join("")):t.join("")},getSrc:function(){if(this.getElement())return this.getElement().src||this.getElement()._src},setSrc:function(e,t,n){fabric.util.loadImage(e,function(e){return this.setElement(e,t,n)},this,n&&n.crossOrigin)},toString:function(){return'#'},clone:function(e,t){this.constructor.fromObject(this.toObject(t),e)},applyFilters:function(e,t,n,r){t=t||this.filters,n=n||this._originalElement;if(!n)return;var i=n,s=fabric.util.createCanvasElement(),o=fabric.util.createImage(),u=this;return s.width=i.width,s.height=i.height,s.getContext("2d").drawImage(i,0,0,i.width,i.height),t.length===0?(this._element=n,e&&e(),s):(t.forEach(function(e){e&&e.applyTo(s,e.scaleX||u.scaleX,e.scaleY||u.scaleY),!r&&e.type==="Resize"&&(u.width*=e.scaleX,u.height*=e.scaleY)}),o.width=s.width,o.height=s.height,fabric.isLikelyNode?(o.src=s.toBuffer(undefined,fabric.Image.pngCompression),u._element=o,!r&&(u._filteredEl=o),e&&e()):(o.onload=function(){u._element=o,!r&&(u._filteredEl=o),e&&e(),o.onload=s=i=null},o.src=s.toDataURL("image/png")),s)},_render:function(e,t){var n,r,i=this._findMargins(),s;n=t?this.left:-this.width/2,r=t?this.top:-this.height/2,this.meetOrSlice==="slice"&&(e.beginPath(),e.rect(n,r,this.width,this.height),e.clip()),this.isMoving===!1&&this.resizeFilters.length&&this._needsResize()?(this._lastScaleX=this.scaleX,this._lastScaleY=this.scaleY,s=this.applyFilters(null,this.resizeFilters,this._filteredEl||this._originalElement,!0)):s=this._element,s&&e.drawImage(s,n+i.marginX,r+i.marginY,i.width,i.height),this._renderStroke(e)},_needsResize:function(){return this.scaleX!==this._lastScaleX||this.scaleY!==this._lastScaleY},_findMargins:function(){var e=this.width,t=this.height,n,r,i=0,s=0;if(this.alignX!=="none"||this.alignY!=="none")n=[this.width/this._element.width,this.height/this._element.height],r=this.meetOrSlice==="meet"?Math.min.apply(null,n):Math.max.apply(null,n),e=this._element.width*r,t=this._element.height*r,this.alignX==="Mid"&&(i=(this.width-e)/2),this.alignX==="Max"&&(i=this.width-e),this.alignY==="Mid"&&(s=(this.height-t)/2),this.alignY==="Max"&&(s=this.height-t);return{width:e,height:t,marginX:i,marginY:s}},_resetWidthHeight:function(){var e=this.getElement();this.set("width",e.width),this.set("height",e.height)},_initElement:function(e){this.setElement(fabric.util.getById(e)),fabric.util.addClass(this.getElement(),fabric.Image.CSS_CANVAS)},_initConfig:function(e){e||(e={}),this.setOptions(e),this._setWidthHeight(e),this._element&&this.crossOrigin&&(this._element.crossOrigin=this.crossOrigin)},_initFilters:function(e,t){e.filters&&e.filters.length?fabric.util.enlivenObjects(e.filters,function(e){t&&t(e)},"fabric.Image.filters"):t&&t()},_setWidthHeight:function(e){this.width="width"in e?e.width:this.getElement()?this.getElement().width||0:0,this.height="height"in e?e.height:this.getElement()?this.getElement().height||0:0},complexity:function(){return 1}}),fabric.Image.CSS_CANVAS="canvas-img",fabric.Image.prototype.getSvgSrc=fabric.Image.prototype.getSrc,fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){fabric.Image.prototype._initFilters.call(e,e,function(r){e.filters=r||[];var i=new fabric.Image(n,e);t&&t(i)})},null,e.crossOrigin)},fabric.Image.fromURL=function(e,t,n){fabric.util.loadImage(e,function(e){t(new fabric.Image(e,n))},null,n&&n.crossOrigin)},fabric.Image.ATTRIBUTE_NAMES=fabric.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href".split(" ")),fabric.Image.fromElement=function(e,n,r){var i=fabric.parseAttributes(e,fabric.Image.ATTRIBUTE_NAMES),s="xMidYMid",o="meet",u,a,f;i.preserveAspectRatio&&(f=i.preserveAspectRatio.split(" ")),f&&f.length&&(o=f.pop(),o!=="meet"&&o!=="slice"?(s=o,o="meet"):f.length&&(s=f.pop())),u=s!=="none"?s.slice(1,4):"none",a=s!=="none"?s.slice(5,8):"none",i.alignX=u,i.alignY=a,i.meetOrSlice=o,fabric +.Image.fromURL(i["xlink:href"],n,t(r?fabric.util.object.clone(r):{},i))},fabric.Image.async=!0,fabric.Image.pngCompression=1}(typeof exports!="undefined"?exports:this),fabric.util.object.extend(fabric.Object.prototype,{_getAngleValueForStraighten:function(){var e=this.getAngle()%360;return e>0?Math.round((e-1)/90)*90:Math.round(e/90)*90},straighten:function(){return this.setAngle(this._getAngleValueForStraighten()),this},fxStraighten:function(e){e=e||{};var t=function(){},n=e.onComplete||t,r=e.onChange||t,i=this;return fabric.util.animate({startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(e){i.setAngle(e),r()},onComplete:function(){i.setCoords(),n()},onStart:function(){i.set("active",!1)}}),this}}),fabric.util.object.extend(fabric.StaticCanvas.prototype,{straightenObject:function(e){return e.straighten(),this.renderAll(),this},fxStraightenObject:function(e){return e.fxStraighten({onChange:this.renderAll.bind(this)}),this}}),fabric.Image.filters=fabric.Image.filters||{},fabric.Image.filters.BaseFilter=fabric.util.createClass({type:"BaseFilter",initialize:function(e){e&&this.setOptions(e)},setOptions:function(e){for(var t in e)this[t]=e[t]},toObject:function(){return{type:this.type}},toJSON:function(){return this.toObject()}}),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Image.filters.Brightness=t.util.createClass(t.Image.filters.BaseFilter,{type:"Brightness",initialize:function(e){e=e||{},this.brightness=e.brightness||0},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.brightness;for(var s=0,o=r.length;sa||C<0||C>u)continue;var k=(N*u+C)*4,L=t[x*i+T];b+=o[k]*L,w+=o[k+1]*L,E+=o[k+2]*L,S+=o[k+3]*L}h[y]=b,h[y+1]=w,h[y+2]=E,h[y+3]=S+p*(255-S)}n.putImageData(c,0,0)},toObject:function(){return n(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),t.Image.filters.Convolute.fromObject=function(e){return new t.Image.filters.Convolute(e)}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend;t.Image.filters.GradientTransparency=t.util.createClass(t.Image.filters.BaseFilter,{type:"GradientTransparency",initialize:function(e){e=e||{},this.threshold=e.threshold||100},applyTo:function(e){var t=e.getContext("2d"),n=t.getImageData(0,0,e.width,e.height),r=n.data,i=this.threshold,s=r.length;for(var o=0,u=r.length;o-1?e.channel:0},applyTo:function(e){if(!this.mask)return;var n=e.getContext("2d"),r=n.getImageData(0,0,e.width,e.height),i=r.data,s=this.mask.getElement(),o=t.util.createCanvasElement(),u=this.channel,a,f=r.width*r.height*4;o.width=s.width,o.height=s.height,o.getContext("2d").drawImage(s,0,0,s.width,s.height);var l=o.getContext("2d").getImageData(0,0,s.width,s.height),c=l.data;for(a=0;ao&&f>o&&l>o&&u(a-f)n&&(l=2,h=-1),u>i&&(c=2,p=-1),f=a.getImageData(0,0,n,i),e.width=o(s,n),e.height=o(u,i),a.putImageData(f,0,0);while(!d||!v)n=m,i=g,s*he)return 0;t*=Math.PI;if(s(t)<1e-16)return 1;var n=t/e;return a(t)*a(n)/t/n}}function h(e){var a,f,c,p,d,L,A,O,M,_,D;C.x=(e+.5)*b,k.x=r(C.x);for(a=0;a=t)continue;_=r(1e3*s(f-C.x)),N[_]||(N[_]={});for(var P=k.y-T;P<=k.y+T;P++){if(P<0||P>=o)continue;D=r(1e3*s(P-C.y)),N[_][D]||(N[_][D]=y(i(n(_*E,2)+n(D*S,2))/1e3)),c=N[_][D],c>0&&(p=(P*t+f)*4,d+=c,L+=c*m[p],A+=c*m[p+1],O+=c*m[p+2],M+=c*m[p+3])}}p=(a*u+e)*4,g[p]=L/d,g[p+1]=A/d,g[p+2]=O/d,g[p+3]=M/d}return++e1&&H<-1)continue;E=2*H*H*H-3*H*H+1,E>0&&(P=4*(D+A*t),k+=E*v[P+3],x+=E,v[P+3]<255&&(E=E*v[P+3]/250),T+=E*v[P],N+=E*v[P+1],C+=E*v[P+2],S+=E)}}g[w]=T/S,g[w+1]=N/S,g[w+2]=C/S,g[w+3]=k/x}return m}}),t.Image.filters.Resize.fromObject=function(){return new t.Image.filters.Resize}}(typeof exports!="undefined"?exports:this),function(e){"use strict";var t=e.fabric||(e.fabric={}),n=t.util.object.extend,r=t.util.object.clone,i=t.util.toFixed,s=t.StaticCanvas.supports("setLineDash");if(t.Text){t.warn("fabric.Text is already defined");return}var o=t.Object.prototype.stateProperties.concat();o.push("fontFamily","fontWeight","fontSize","text","textDecoration","textAlign","fontStyle","lineHeight","textBackgroundColor"),t.Text=t.util.createClass(t.Object,{_dimensionAffectingProps:{fontSize:!0,fontWeight:!0,fontFamily:!0,textDecoration:!0,fontStyle:!0,lineHeight:!0,stroke:!0,strokeWidth:!0,text:!0},_reNewline:/\r?\n/,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",textDecoration:"",textAlign:"left",fontStyle:"",lineHeight:1.16,textBackgroundColor:"",stateProperties:o,stroke:null,shadow:null,_fontSizeFraction:.25,_fontSizeMult:1.13,initialize:function(e,t){t=t||{},this.text=e,this.__skipDimension=!0,this.setOptions(t),this.__skipDimension=!1,this._initDimensions()},_initDimensions:function(){if(this.__skipDimension)return;this._clearCache();var e=t.util.createCanvasElement().getContext("2d");this._textLines=this.text.split(this._reNewline),this._setTextStyles(e),this.width=this._getTextWidth(e),this.height=this._getTextHeight(e)},toString:function(){return"#'},_render:function(e){this.clipTo&&t.util.clipContext(this,e),this._renderTextBackground(e),this._translateForTextAlign(e),this._renderText(e),this.textAlign!=="left"&&this.textAlign!=="justify"&&e.restore(),this._renderTextDecoration(e),this.clipTo&&e.restore()},_renderText:function(e){e.save(),this._setOpacity(e),this._setShadow(e),this._setupCompositeOperation(e),this._renderTextFill(e),this._renderTextStroke(e),this._restoreCompositeOperation(e),this._removeShadow(e),e.restore()},_translateForTextAlign:function(e){this.textAlign!=="left"&&this.textAlign!=="justify"&&(e.save(),e.translate(this.textAlign==="center"?this.width/2:this.width,0))},_setTextStyles:function(e){e.textBaseline="alphabetic",this.skipTextAlign||(e.textAlign=this.textAlign),e.font=this._getFontDeclaration()},_getTextHeight:function(){return this._textLines.length*this._getHeightOfLine()},_getTextWidth:function(e){var t=this._getLineWidth(e,0);for(var n=1,r=this._textLines.length;nt&&(t=i)}return t},_renderChars:function(e,t,n,r,i){t[e](n,r,i)},_renderTextLine:function(e,t,n,r,i,s){i-=this.fontSize*this._fontSizeFraction;if(this.textAlign!=="justify"){this._renderChars(e,t,n,r,i,s);return}var o=this._getLineWidth(t,d),u=this.width;if(u>o){var a=n.split(/\s+/),f=t.measureText(n.replace(/\s+/g,"")).width,l=u-f,c=a.length-1,h=l/c,p=0;for(var d=0,v=a.length;d-1&&r.push(.85),this.textDecoration.indexOf("line-through")>-1&&r.push(.43),this.textDecoration.indexOf("overline")>-1&&r.push(-0.12),r.length>0&&i(r)},_getFontDeclaration:function(){return[t.isLikelyNode?this.fontWeight:this.fontStyle,t.isLikelyNode?this.fontStyle:this.fontWeight,this.fontSize+"px",t.isLikelyNode?'"'+this.fontFamily+'"':this.fontFamily].join(" ")},render:function(e,t){if(!this.visible)return;e.save(),this._setTextStyles(e),this._shouldClearCache()&&(this._clearCache(),this._textLines=this.text.split(this._reNewline),this.width=this._getTextWidth(e),this.height=this._getTextHeight(e)),t||this.transform(e),this._setStrokeStyles(e),this._setFillStyles(e);var n=this.group&&this.group.type==="path-group";n&&e.translate(-this.group.width/2,-this.group.height/2),this.transformMatrix&&e.transform.apply(e,this.transformMatrix),n&&e.translate(this.left,this.top),this._render(e),e.restore()},toObject:function(e){var t=n(this.callSuper("toObject",e),{text:this.text,fontSize:this.fontSize,fontWeight:this.fontWeight,fontFamily:this.fontFamily,fontStyle:this.fontStyle,lineHeight:this.lineHeight,textDecoration:this.textDecoration,textAlign:this.textAlign,textBackgroundColor:this.textBackgroundColor});return this.includeDefaultValues||this._removeDefaultValues(t),t},toSVG:function(e){var t=this._createBaseSVGMarkup(),n=this._getSVGLeftTopOffsets(this.ctx),r=this._getSVGTextAndBg(n.textTop,n.textLeft);return this._wrapSVGTextAndBg(t,r),e?e(t.join("")):t.join("")},_getSVGLeftTopOffsets:function(e){var t=this._getHeightOfLine(e,0),n=-this.width/2,r=0;return{textLeft:n+(this.group&&this.group.type==="path-group"?this.left:0),textTop:r+(this.group&&this.group.type==="path-group"?-this.top:0),lineTop:t}},_wrapSVGTextAndBg:function(e,t){e.push(' \n',t.textBgRects.join("")," ',t.textSpans.join(""),"\n"," \n")},_getSVGTextAndBg:function(e,t){var n=[],r=[],i=0;this._setSVGBg(r);for(var s=0,o=this._textLines.length;s",t.util.string.escapeXml(this._textLines[e]),"")},_setSVGTextLineBg:function(e,t,n,r,s){e.push(" \n')},_setSVGBg:function(e){this.backgroundColor&&e.push(" \n')},_getFillAttributes:function(e){var n=e&&typeof e=="string"?new t.Color(e):"";return!n||!n.getSource()||n.getAlpha()===1?'fill="'+e+'"':'opacity="'+n.getAlpha()+'" fill="'+n.setAlpha(1).toRgb()+'"'},_set:function(e,t){this.callSuper("_set",e,t),e in this._dimensionAffectingProps&&(this._initDimensions(),this.setCoords())},complexity:function(){return 1}}),t.Text.ATTRIBUTE_NAMES=t.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size text-decoration text-anchor".split(" ")),t.Text.DEFAULT_SVG_FONT_SIZE=16,t.Text.fromElement=function(e,n){if(!e)return null;var r=t.parseAttributes(e,t.Text.ATTRIBUTE_NAMES);n=t.util.object.extend(n?t.util.object.clone(n):{},r),n.top=n.top||0,n.left=n.left||0,"dx"in r&&(n.left+=r.dx),"dy"in r&&(n.top+=r.dy),"fontSize"in n||(n.fontSize=t.Text.DEFAULT_SVG_FONT_SIZE),n.originX||(n.originX="left");var i=new t.Text(e.textContent,n),s=0;return i.originX==="left"&&(s=i.getWidth()/2),i.originX==="right"&&(s=-i.getWidth()/2),i.set({left:i.getLeft()+s,top:i.getTop()-i.getHeight()/2+i.fontSize*(.18+i._fontSizeFraction)}),i},t.Text.fromObject=function(e){return new t.Text(e.text,r(e))},t.util.createAccessors(t.Text)}(typeof exports!="undefined"?exports:this),function(){var e=fabric.util.object.clone;fabric.IText=fabric.util.createClass(fabric.Text,fabric.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"#333",cursorDelay:1e3,cursorDuration:600,styles:null,caching:!0,_skipFillStrokeCheck:!1,_reSpace:/\s|\n/,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,_charWidthsCache:{},initialize:function(e,t){this.styles=t?t.styles||{}:{},this.callSuper("initialize",e,t),this.initBehavior(),fabric.IText.instances.push(this)},_clearCache:function(){this.callSuper("_clearCache"),this.__maxFontHeights=[]},isEmptyStyles:function(){if(!this.styles)return!0;var e=this.styles;for(var t in e)for(var n in e[t])for(var r in e[t][n])return!1;return!0},setSelectionStart:function(e){e=Math.max(e,0),this.selectionStart!==e&&(this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this}),this.selectionStart=e),this._updateTextarea()},setSelectionEnd:function(e){e=Math.min(e,this.text.length),this.selectionEnd!==e&&(this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this}),this.selectionEnd=e),this._updateTextarea()},getSelectionStyles:function(e,t){if(arguments.length===2){var n=[];for(var r=e;r=r.charIndex&&(u!==o||hs&&u0||this.skipFillStrokeCheck)&&this.callSuper("_renderChars",e,t,n,r,i)},_renderChar:function(e,t,n,r,i,s,o,u){var a,f,l,c=this._fontSizeFraction*u/this.lineHeight;if(this.styles&&this.styles[n]&&(a=this.styles[n][r])){var h=a.stroke||this.stroke,p=a.fill||this.fill;t.save(),f=this._applyCharStylesGetWidth(t,i,n,r,a),l=this._getHeightOfChar(t,i,n,r),p&&t.fillText(i,s,o),h&&t.strokeText(i,s,o),this._renderCharDecoration(t,a,s,o,c,f,l),t.restore(),t.translate(f,0)}else e==="strokeText"&&this.stroke&&t[e](i,s,o),e==="fillText"&&this.fill&&t[e](i,s,o),f=this._applyCharStylesGetWidth(t,i,n,r),this._renderCharDecoration(t,null,s,o,c,f,this.fontSize),t.translate(t.measureText(i).width,0)},_hasStyleChanged:function(e,t){return e.fill!==t.fill||e.fontSize!==t.fontSize||e.textBackgroundColor!==t.textBackgroundColor||e.textDecoration!==t.textDecoration||e.fontFamily!==t.fontFamily||e.fontWeight!==t.fontWeight||e.fontStyle!==t.fontStyle||e.stroke!==t.stroke||e.strokeWidth!==t.strokeWidth +},_renderCharDecoration:function(e,t,n,r,i,s,o){var u=t?t.textDecoration||this.textDecoration:this.textDecoration;if(!u)return;u.indexOf("underline")>-1&&e.fillRect(n,r+o/10,s,o/15),u.indexOf("line-through")>-1&&e.fillRect(n,r-o*(this._fontSizeFraction+this._fontSizeMult-1)+o/15,s,o/15),u.indexOf("overline")>-1&&e.fillRect(n,r-(this._fontSizeMult-this._fontSizeFraction)*o,s,o/15)},_renderTextLine:function(e,t,n,r,i,s){i+=this.fontSize*(this._fontSizeFraction+.03),this.callSuper("_renderTextLine",e,t,n,r,i,s)},_renderTextDecoration:function(e){if(this.isEmptyStyles())return this.callSuper("_renderTextDecoration",e)},_renderTextLinesBackground:function(e){if(!this.textBackgroundColor&&!this.styles)return;e.save(),this.textBackgroundColor&&(e.fillStyle=this.textBackgroundColor);var t=0;for(var n=0,r=this._textLines.length;nr&&(r=u)}return this.__maxFontHeights[t]=r,this.__lineHeights[t]=r*this.lineHeight*this._fontSizeMult,this.__lineHeights[t]},_getTextHeight:function(e){var t=0;for(var n=0,r=this._textLines.length;n-1)t++,n--;return e-t},findWordBoundaryRight:function(e){var t=0,n=e;if(this._reSpace.test(this.text.charAt(n)))while(this._reSpace.test(this.text.charAt(n)))t++,n++;while(/\S/.test(this.text.charAt(n))&&n-1)t++,n--;return e-t},findLineBoundaryRight:function(e){var t=0,n=e;while(!/\n/.test(this.text.charAt(n))&&n0&&nr;s?this.removeStyleObject(s,n+1):this.removeStyleObject(this.get2DCursorLocation(n).charIndex===0,n)}this.text=this.text.slice(0,e)+this.text.slice(t),this._clearCache()},insertChars:function(e,t){var n=this.text.slice(this.selectionStart,this.selectionStart+1)==="\n";this.text=this.text.slice(0,this.selectionStart)+e+this.text.slice(this.selectionEnd),this.selectionStart===this.selectionEnd&&this.insertStyleObjects(e,n,t),this.setSelectionStart(this.selectionStart+e.length),this.setSelectionEnd(this.selectionStart),this._clearCache(),this.canvas&&this.canvas.renderAll(),this.setCoords(),this.fire("changed"),this.canvas&&this.canvas.fire("text:changed",{target:this})},insertNewlineStyleObject:function(t,n,r){this.shiftLineStyles(t,1),this.styles[t+1]||(this.styles[t+1]={});var i=this.styles[t][n-1],s={};if(r)s[0]=e(i),this.styles[t+1]=s;else{for(var o in this.styles[t])parseInt(o,10)>=n&&(s[parseInt(o,10)-n]=this.styles[t][o],delete this.styles[t][o]);this.styles[t+1]=s}this._clearCache()},insertCharStyleObject:function(t,n,r){var i=this.styles[t],s=e(i);n===0&&!r&&(n=1);for(var o in s){var u=parseInt(o,10);u>=n&&(i[u+1]=s[u])}this.styles[t][n]=r||e(i[n-1]),this._clearCache()},insertStyleObjects:function(e,t,n){var r=this.get2DCursorLocation(),i=r.lineIndex,s=r.charIndex;this.styles[i]||(this.styles[i]={}),e==="\n"?this.insertNewlineStyleObject(i,s,t):n?this._insertStyles(this.copiedStyles):this.insertCharStyleObject(i,s)},_insertStyles:function(e){for(var t=0,n=e.length;tt&&(this.styles[s+n]=r[s])}},removeStyleObject:function(t,n){var r=this.get2DCursorLocation(n),i=r.lineIndex,s=r.charIndex;if(t){var o=this._textLines[i-1],u=o?o.length:0;this.styles[i-1]||(this.styles[i-1]={});for(s in this.styles[i])this.styles[i-1][parseInt(s,10)+u]=this.styles[i][s];this.shiftLineStyles(i,-1)}else{var a=this.styles[i];if(a){var f=this.selectionStart===this.selectionEnd?-1:0;delete a[s+f]}var l=e(a);for(var c in l){var h=parseInt(c,10);h>=s&&h!==0&&(a[h-1]=l[h],delete a[h])}}},insertNewline:function(){this.insertChars("\n")}})}(),fabric.util.object.extend(fabric.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+(new Date),this.__lastLastClickTime=+(new Date),this.__lastPointer={},this.on("mousedown",this.onMouseDown.bind(this))},onMouseDown:function(e){this.__newClickTime=+(new Date);var t=this.canvas.getPointer(e.e);this.isTripleClick(t)?(this.fire("tripleclick",e),this._stopEvent(e.e)):this.isDoubleClick(t)&&(this.fire("dblclick",e),this._stopEvent(e.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=t,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected},isDoubleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y&&this.__lastIsEditing},isTripleClick:function(e){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===e.x&&this.__lastPointer.y===e.y},_stopEvent:function(e){e.preventDefault&&e.preventDefault(),e.stopPropagation&&e.stopPropagation()},initCursorSelectionHandlers:function(){this.initSelectedHandler(),this.initMousedownHandler(),this.initMousemoveHandler(),this.initMouseupHandler(),this.initClicks()},initClicks:function(){this.on("dblclick",function(e){this.selectWord(this.getSelectionStartFromPointer(e.e))}),this.on("tripleclick",function(e){this.selectLine(this.getSelectionStartFromPointer(e.e))})},initMousedownHandler:function(){this.on("mousedown",function(e){var t=this.canvas.getPointer(e.e);this.__mousedownX=t.x,this.__mousedownY=t.y,this.__isMousedown=!0,this.hiddenTextarea&&this.canvas&&this.canvas.wrapperEl.appendChild(this.hiddenTextarea),this.selected&&this.setCursorByClick(e.e),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.initDelayedCursor(!0))})},initMousemoveHandler:function(){this.on("mousemove",function(e){if(!this.__isMousedown||!this.isEditing)return;var t=this.getSelectionStartFromPointer(e.e);t>=this.__selectionStartOnMouseDown?(this.setSelectionStart(this.__selectionStartOnMouseDown),this.setSelectionEnd(t)):(this.setSelectionStart(t),this.setSelectionEnd(this.__selectionStartOnMouseDown))})},_isObjectMoved:function(e){var t=this.canvas.getPointer(e);return this.__mousedownX!==t.x||this.__mousedownY!==t.y},initMouseupHandler:function(){this.on("mouseup",function(e){this.__isMousedown=!1;if(this._isObjectMoved(e.e))return;this.__lastSelected&&(this.enterEditing(),this.initDelayedCursor(!0)),this.selected=!0})},setCursorByClick:function(e){var t=this.getSelectionStartFromPointer(e);e.shiftKey?ts?0:1,a=r+u;return this.flipX&&(a=i-a),a>this.text.length&&(a=this.text.length),a}}),fabric.util.object.extend(fabric.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=fabric.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.style.cssText="position: fixed; bottom: 20px; left: 0px; opacity: 0; width: 0px; height: 0px; z-index: -999;",fabric.document.body.appendChild(this.hiddenTextarea),fabric.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this)),fabric.util.addListener(this.hiddenTextarea,"keypress",this.onKeyPress.bind(this)),fabric.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this)),fabric.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this))},_keysMap:{8:"removeChars",9:"exitEditing",27:"exitEditing",13:"insertNewline",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown",46:"forwardDelete"},_ctrlKeysMap:{65:"selectAll",88:"cut"},onKeyDown:function(e){if(!this.isEditing)return;if(e.keyCode in this._keysMap)this[this._keysMap[e.keyCode]](e);else{if(!(e.keyCode in this._ctrlKeysMap&&(e.ctrlKey||e.metaKey)))return;this[this._ctrlKeysMap[e.keyCode]](e)}e.stopImmediatePropagation(),e.preventDefault(),this.canvas&&this.canvas.renderAll()},forwardDelete:function(e){this.selectionStart===this.selectionEnd&&this.moveCursorRight(e),this.removeChars(e)},copy:function(e){var t=this.getSelectedText(),n=this._getClipboardData(e);n&&n.setData("text",t),this.copiedText=t,this.copiedStyles=this.getSelectionStyles(this.selectionStart,this.selectionEnd)},paste:function(e){var t=null,n=this._getClipboardData(e);n?t=n.getData("text"):t=this.copiedText,t&&this.insertChars(t,!0)},cut:function(e){if(this.selectionStart===this.selectionEnd)return;this.copy(),this.removeChars(e)},_getClipboardData:function(e){return e&&(e.clipboardData||fabric.window.clipboardData)},onKeyPress:function(e){if(!this.isEditing||e.metaKey||e.ctrlKey)return;e.which!==0&&this.insertChars(String.fromCharCode(e.which)),e.stopPropagation()},getDownCursorOffset:function(e,t){var n=t?this.selectionEnd:this.selectionStart,r,i,s=this.text.slice(0,n),o=this.text.slice(n),u=s.slice(s.lastIndexOf("\n")+1),a=o.match(/(.*)\n?/)[1],f=(o.match(/.*\n(.*)\n?/)||{})[1]||"",l=this.get2DCursorLocation(n);if(l.lineIndex===this._textLines.length-1||e.metaKey||e.keyCode===34)return this.text.length-n;var c=this._getLineWidth(this.ctx,l.lineIndex);i=this._getLineLeftOffset(c);var h=i,p=l.lineIndex;for(var d=0,v=u.length;dn){a=!0;var p=o-h,d=o,v=Math.abs(p-n),m=Math.abs(d-n);u=mthis.text.length&&this.setSelectionEnd(this.text.length)},getUpCursorOffset:function(e,t){var n=t?this.selectionEnd:this.selectionStart,r=this.get2DCursorLocation(n);if(r.lineIndex===0||e.metaKey||e.keyCode===33)return n;var i=this.text.slice(0,n),s=i.slice(i.lastIndexOf("\n")+1),o=(i.match(/\n?(.*)\n.*$/)||{})[1]||"",u,a=this._getLineWidth(this.ctx,r.lineIndex),f=this._getLineLeftOffset(a),l=f,c=r.lineIndex;for(var h=0,p=s.length;hn){a=!0;var p=o-h,d=o,v=Math.abs(p-n),m=Math.abs(d-n);u=m=this.text.length&&this.selectionEnd>=this.text.length)return;this.abortCursorAnimation(),this._currentCursorOpacity=1,e.shiftKey?this.moveCursorRightWithShift(e):this.moveCursorRightWithoutShift(e),this.initDelayedCursor()},moveCursorRightWithShift:function(e){this._selectionDirection==="left"&&this.selectionStart!==this.selectionEnd?this._moveRight(e,"selectionStart"):(this._selectionDirection="right",this._moveRight(e,"selectionEnd"),this.text.charAt(this.selectionEnd-1)==="\n"&&this.setSelectionEnd(this.selectionEnd+1))},moveCursorRightWithoutShift:function(e){this._selectionDirection="right",this.selectionStart===this.selectionEnd?(this._moveRight(e,"selectionStart"),this.setSelectionEnd(this.selectionStart)):(this.setSelectionEnd(this.selectionEnd+this.getNumNewLinesInSelectedText()),this.setSelectionStart(this.selectionEnd))},removeChars:function(e){this.selectionStart===this.selectionEnd?this._removeCharsNearCursor(e):this._removeCharsFromTo(this.selectionStart,this.selectionEnd),this.setSelectionEnd(this.selectionStart),this._removeExtraneousStyles(),this._clearCache(),this.canvas&&this.canvas.renderAll(),this.setCoords(),this.fire("changed"),this.canvas&&this.canvas.fire("text:changed",{target:this})},_removeCharsNearCursor:function(e){if(this.selectionStart!==0)if(e.metaKey){var t=this.findLineBoundaryLeft(this.selectionStart);this._removeCharsFromTo(t,this.selectionStart),this.setSelectionStart(t)}else if(e.altKey){var n=this.findWordBoundaryLeft(this.selectionStart);this._removeCharsFromTo(n,this.selectionStart),this.setSelectionStart(n)}else{var r=this.text.slice(this.selectionStart-1,this.selectionStart)==="\n";this.removeStyleObject(r),this.setSelectionStart(this.selectionStart-1),this.text=this.text.slice(0,this.selectionStart)+this.text.slice(this.selectionStart+1)}}}),fabric.util.object.extend(fabric.IText.prototype,{_setSVGTextLineText:function(e,t,n,r,i,s){this.styles[e]?this._setSVGTextLineChars(e,t,n,r,s):this.callSuper("_setSVGTextLineText",e,t,n,r,i)},_setSVGTextLineChars:function(e,t,n,r,i){var s=this._textLines[e].split(""),o=0,u=this._getSVGLineLeftOffset(e)-this.width/2,a=this._getSVGLineTopOffset(e),f=this._getHeightOfLine(this.ctx,e);for(var l=0,c=s.length;l'].join("")},_createTextCharSpan:function(e,t,n,r,i){var s=this.getSvgStyles.call(fabric.util.object.extend({visible:!0,fill:this.fill,stroke:this.stroke,type:"text"},t));return['',fabric.util.string.escapeXml(e),""].join("")}}),function(){function request(e,t,n){var r=URL.parse(e);r.port||(r.port=r.protocol.indexOf("https:")===0?443:80);var i=r.protocol.indexOf("https:")===0?HTTPS:HTTP,s=i.request({hostname:r.hostname,port:r.port,path:r.path,method:"GET"},function(e){var r="";t&&e.setEncoding(t),e.on("end",function(){n(r)}),e.on("data",function(t){e.statusCode===200&&(r+=t)})});s.on("error",function(e){e.errno===process.ECONNREFUSED?fabric.log("ECONNREFUSED: connection refused to "+r.hostname+":"+r.port):fabric.log(e.message)}),s.end()}function requestFs(e,t){var n=require("fs");n.readFile(e,function(e,n){if(e)throw fabric.log(e),e;t(n)})}if(typeof document!="undefined"&&typeof window!="undefined")return;var DOMParser=require("xmldom").DOMParser,URL=require("url"),HTTP=require("http"),HTTPS=require("https"),Canvas=require("canvas"),Image=require("canvas").Image;fabric.util.loadImage=function(e,t,n){function r(r){i.src=new Buffer(r,"binary"),i._src=e,t&&t.call(n,i)}var i=new Image;e&&(e instanceof Buffer||e.indexOf("data")===0)?(i.src=i._src=e,t&&t.call(n,i)):e&&e.indexOf("http")!==0?requestFs(e,r):e?request(e,"binary",r):t&&t.call(n,e)},fabric.loadSVGFromURL=function(e,t,n){e=e.replace(/^\n\s*/,"").replace(/\?.*$/,"").trim(),e.indexOf("http")!==0?requestFs(e,function(e){fabric.loadSVGFromString(e.toString(),t,n)}):request(e,"",function(e){fabric.loadSVGFromString(e,t,n)})},fabric.loadSVGFromString=function(e,t,n){var r=(new DOMParser).parseFromString(e);fabric.parseSVGDocument(r.documentElement,function(e,n){t&&t(e,n)},n)},fabric.util.getScript=function(url,callback){request(url,"",function(body){eval(body),callback&&callback()})},fabric.Image.fromObject=function(e,t){fabric.util.loadImage(e.src,function(n){var r=new fabric.Image(n);r._initConfig(e),r._initFilters(e,function(e){r.filters=e||[],t&&t(r)})})},fabric.createCanvasForNode=function(e,t,n,r){r=r||n;var i=fabric.document.createElement("canvas"),s=new Canvas(e||600,t||600,r);i.style={},i.width=s.width,i.height=s.height;var o=fabric.Canvas||fabric.StaticCanvas,u=new o(i,n);return u.contextContainer=s.getContext("2d"),u.nodeCanvas=s,u.Font=Canvas.Font,u},fabric.StaticCanvas.prototype.createPNGStream=function(){return this.nodeCanvas.createPNGStream()},fabric.StaticCanvas.prototype.createJPEGStream=function(e){return this.nodeCanvas.createJPEGStream(e)};var origSetWidth=fabric.StaticCanvas.prototype.setWidth;fabric.StaticCanvas.prototype.setWidth=function(e,t){return origSetWidth.call(this,e,t),this.nodeCanvas.width=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setWidth=fabric.StaticCanvas.prototype.setWidth);var origSetHeight=fabric.StaticCanvas.prototype.setHeight;fabric.StaticCanvas.prototype.setHeight=function(e,t){return origSetHeight.call(this,e,t),this.nodeCanvas.height=e,this},fabric.Canvas&&(fabric.Canvas.prototype.setHeight=fabric.StaticCanvas.prototype.setHeight)}(); \ No newline at end of file diff --git a/dist/fabric.min.js.gz b/dist/fabric.min.js.gz index 255fb13d..57fd26a5 100644 Binary files a/dist/fabric.min.js.gz and b/dist/fabric.min.js.gz differ diff --git a/dist/fabric.require.js b/dist/fabric.require.js index 8b2d56d9..5000fe86 100644 --- a/dist/fabric.require.js +++ b/dist/fabric.require.js @@ -5103,14 +5103,14 @@ fabric.ElementsParser.prototype.checkIfDone = function() { * @return {CanvasGradient} */ toLive: function(ctx, object) { - var gradient, coords = fabric.util.object.clone(this.coords); + var gradient, prop, coords = fabric.util.object.clone(this.coords); if (!this.type) { return; } if (object.group && object.group.type === 'path-group') { - for (var prop in coords) { + for (prop in coords) { if (prop === 'x1' || prop === 'x2') { coords[prop] += -this.offsetX + object.width / 2; } @@ -5120,6 +5120,17 @@ fabric.ElementsParser.prototype.checkIfDone = function() { } } + if (object.type === 'text') { + for (prop in coords) { + if (prop === 'x1' || prop === 'x2') { + coords[prop] -= object.width / 2; + } + else if (prop === 'y1' || prop === 'y2') { + coords[prop] -= object.height / 2; + } + } + } + if (this.type === 'linear') { gradient = ctx.createLinearGradient( coords.x1, coords.y1, coords.x2, coords.y2); @@ -5452,7 +5463,8 @@ fabric.Pattern = fabric.util.createClass(/** @lends fabric.Pattern.prototype */ 'use strict'; - var fabric = global.fabric || (global.fabric = { }); + var fabric = global.fabric || (global.fabric = { }), + toFixed = fabric.util.toFixed; if (fabric.Shadow) { fabric.warn('fabric.Shadow is already defined.'); @@ -5569,16 +5581,18 @@ fabric.Pattern = fabric.util.createClass(/** @lends fabric.Pattern.prototype */ if (object.width && object.height) { //http://www.w3.org/TR/SVG/filters.html#FilterEffectsRegion // we add some extra space to filter box to contain the blur ( 20 ) - fBoxX = Math.abs(this.offsetX / object.getWidth()) * 100 + 20; - fBoxY = Math.abs(this.offsetY / object.getHeight()) * 100 + 20; + fBoxX = toFixed(Math.abs(this.offsetX / object.getWidth()), 2) * 100 + 20; + fBoxY = toFixed(Math.abs(this.offsetY / object.getHeight()), 2) * 100 + 20; } return ( '\n' + '\t\n' + + toFixed(this.blur ? this.blur / 2 : 0, 3) + + '" result="blurOut">\n' + + '\t\n' + '\t\n' + '\t\n' + '\t\t\n' + @@ -7245,6 +7259,13 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype */ strokeLineJoin: 'round', + /** + * Stroke Dash Array. + * @type Array + * @default + */ + strokeDashArray: null, + /** * Sets shadow of an object * @param {Object|String} [options] Options object or string (e.g. "2px 2px 10px rgba(0,0,0,0.2)") @@ -7267,6 +7288,7 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype ctx.lineWidth = this.width; ctx.lineCap = this.strokeLineCap; ctx.lineJoin = this.strokeLineJoin; + ctx.setLineDash(this.strokeDashArray); }, /** @@ -7472,6 +7494,7 @@ fabric.BaseBrush = fabric.util.createClass(/** @lends fabric.BaseBrush.prototype strokeWidth: this.width, strokeLineCap: this.strokeLineCap, strokeLineJoin: this.strokeLineJoin, + strokeDashArray: this.strokeDashArray, originX: 'center', originY: 'center' }); @@ -12539,35 +12562,13 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati * @chainable */ setCoords: function() { - var strokeWidth = this.strokeWidth, - theta = degreesToRadians(this.angle), + var theta = degreesToRadians(this.angle), vpt = this.getViewportTransform(), f = function (p) { return fabric.util.transformPoint(p, vpt); }, - w = this.width, currentWidth, - h = this.height, currentHeight, - capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', - vLine = this.type === 'line' && this.width === 0, - hLine = this.type === 'line' && this.height === 0, - sLine = vLine || hLine, - strokeW = (capped && hLine) || !sLine, - strokeH = (capped && vLine) || !sLine; - - if (vLine) { - w = strokeWidth; - } - else if (hLine) { - h = strokeWidth; - } - if (strokeW) { - w += w > 0 ? strokeWidth : -strokeWidth; - } - if (strokeH) { - h += h > 0 ? strokeWidth : -strokeWidth; - } - currentWidth = w * this.scaleX + 2 * this.padding; - currentHeight = h * this.scaleY + 2 * this.padding; + p = this._calculateCurrentDimensions(false), + currentWidth = p.x, currentHeight = p.y; // If width is negative, make postive. Fixes path selection issue if (currentWidth < 0) { @@ -12592,31 +12593,29 @@ fabric.util.object.extend(fabric.StaticCanvas.prototype, /** @lends fabric.Stati wh = new fabric.Point(currentWidth, currentHeight), _tl = new fabric.Point(coords.x - offsetX, coords.y - offsetY), _tr = new fabric.Point(_tl.x + (wh.x * cosTh), _tl.y + (wh.x * sinTh)), - _bl = new fabric.Point(_tl.x - (wh.y * sinTh), _tl.y + (wh.y * cosTh)), - _mt = new fabric.Point(_tl.x + (wh.x/2 * cosTh), _tl.y + (wh.x/2 * sinTh)), + bl = f(new fabric.Point(_tl.x - (wh.y * sinTh), _tl.y + (wh.y * cosTh))), + br = f(new fabric.Point(_tr.x - (wh.y * sinTh), _tr.y + (wh.y * cosTh))), tl = f(_tl), tr = f(_tr), - br = f(new fabric.Point(_tr.x - (wh.y * sinTh), _tr.y + (wh.y * cosTh))), - bl = f(_bl), - ml = f(new fabric.Point(_tl.x - (wh.y/2 * sinTh), _tl.y + (wh.y/2 * cosTh))), - mt = f(_mt), - mr = f(new fabric.Point(_tr.x - (wh.y/2 * sinTh), _tr.y + (wh.y/2 * cosTh))), - mb = f(new fabric.Point(_bl.x + (wh.x/2 * cosTh), _bl.y + (wh.x/2 * sinTh))), - mtr = f(new fabric.Point(_mt.x, _mt.y)); - + ml = new fabric.Point((tl.x + bl.x)/2, (tl.y + bl.y)/2), + mt = new fabric.Point((tr.x + tl.x)/2, (tr.y + tl.y)/2), + mr = new fabric.Point((br.x + tr.x)/2, (br.y + tr.y)/2), + mb = new fabric.Point((br.x + bl.x)/2, (br.y + bl.y)/2), + mtr = new fabric.Point(mt.x + sinTh * this.rotatingPointOffset, mt.y - cosTh * this.rotatingPointOffset); // debugging - // setTimeout(function() { - // canvas.contextTop.fillStyle = 'green'; - // canvas.contextTop.fillRect(mb.x, mb.y, 3, 3); - // canvas.contextTop.fillRect(bl.x, bl.y, 3, 3); - // canvas.contextTop.fillRect(br.x, br.y, 3, 3); - // canvas.contextTop.fillRect(tl.x, tl.y, 3, 3); - // canvas.contextTop.fillRect(tr.x, tr.y, 3, 3); - // canvas.contextTop.fillRect(ml.x, ml.y, 3, 3); - // canvas.contextTop.fillRect(mr.x, mr.y, 3, 3); - // canvas.contextTop.fillRect(mt.x, mt.y, 3, 3); - // }, 50); + /* setTimeout(function() { + canvas.contextTop.fillStyle = 'green'; + canvas.contextTop.fillRect(mb.x, mb.y, 3, 3); + canvas.contextTop.fillRect(bl.x, bl.y, 3, 3); + canvas.contextTop.fillRect(br.x, br.y, 3, 3); + canvas.contextTop.fillRect(tl.x, tl.y, 3, 3); + canvas.contextTop.fillRect(tr.x, tr.y, 3, 3); + canvas.contextTop.fillRect(ml.x, ml.y, 3, 3); + canvas.contextTop.fillRect(mr.x, mr.y, 3, 3); + canvas.contextTop.fillRect(mt.x, mt.y, 3, 3); + canvas.contextTop.fillRect(mtr.x, mtr.y, 3, 3); + }, 50); */ this.oCoords = { // corners @@ -12743,7 +12742,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot opacity = typeof this.opacity !== 'undefined' ? this.opacity : '1', visibility = this.visible ? '' : ' visibility: hidden;', - filter = this.shadow && this.type !== 'text' ? 'filter: url(#SVGID_' + this.shadow.id + ');' : ''; + filter = this.shadow ? 'filter: url(#SVGID_' + this.shadow.id + ');' : ''; return [ 'stroke: ', stroke, '; ', @@ -12811,7 +12810,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @return {String} */ getSvgTransformMatrix: function() { - return this.transformMatrix ? ' matrix(' + this.transformMatrix.join(' ') + ')' : ''; + return this.transformMatrix ? ' matrix(' + this.transformMatrix.join(' ') + ') ' : ''; }, /** @@ -12960,185 +12959,70 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot */ _setCornerCoords: function() { var coords = this.oCoords, - theta = degreesToRadians(this.angle), newTheta = degreesToRadians(45 - this.angle), cornerHypotenuse = Math.sqrt(2 * Math.pow(this.cornerSize, 2)) / 2, cosHalfOffset = cornerHypotenuse * Math.cos(newTheta), sinHalfOffset = cornerHypotenuse * Math.sin(newTheta), - sinTh = Math.sin(theta), - cosTh = Math.cos(theta); + x, y; - coords.tl.corner = { - tl: { - x: coords.tl.x - sinHalfOffset, - y: coords.tl.y - cosHalfOffset - }, - tr: { - x: coords.tl.x + cosHalfOffset, - y: coords.tl.y - sinHalfOffset - }, - bl: { - x: coords.tl.x - cosHalfOffset, - y: coords.tl.y + sinHalfOffset - }, - br: { - x: coords.tl.x + sinHalfOffset, - y: coords.tl.y + cosHalfOffset - } - }; - - coords.tr.corner = { - tl: { - x: coords.tr.x - sinHalfOffset, - y: coords.tr.y - cosHalfOffset - }, - tr: { - x: coords.tr.x + cosHalfOffset, - y: coords.tr.y - sinHalfOffset - }, - br: { - x: coords.tr.x + sinHalfOffset, - y: coords.tr.y + cosHalfOffset - }, - bl: { - x: coords.tr.x - cosHalfOffset, - y: coords.tr.y + sinHalfOffset - } - }; - - coords.bl.corner = { - tl: { - x: coords.bl.x - sinHalfOffset, - y: coords.bl.y - cosHalfOffset - }, - bl: { - x: coords.bl.x - cosHalfOffset, - y: coords.bl.y + sinHalfOffset - }, - br: { - x: coords.bl.x + sinHalfOffset, - y: coords.bl.y + cosHalfOffset - }, - tr: { - x: coords.bl.x + cosHalfOffset, - y: coords.bl.y - sinHalfOffset - } - }; - - coords.br.corner = { - tr: { - x: coords.br.x + cosHalfOffset, - y: coords.br.y - sinHalfOffset - }, - bl: { - x: coords.br.x - cosHalfOffset, - y: coords.br.y + sinHalfOffset - }, - br: { - x: coords.br.x + sinHalfOffset, - y: coords.br.y + cosHalfOffset - }, - tl: { - x: coords.br.x - sinHalfOffset, - y: coords.br.y - cosHalfOffset - } - }; - - coords.ml.corner = { - tl: { - x: coords.ml.x - sinHalfOffset, - y: coords.ml.y - cosHalfOffset - }, - tr: { - x: coords.ml.x + cosHalfOffset, - y: coords.ml.y - sinHalfOffset - }, - bl: { - x: coords.ml.x - cosHalfOffset, - y: coords.ml.y + sinHalfOffset - }, - br: { - x: coords.ml.x + sinHalfOffset, - y: coords.ml.y + cosHalfOffset - } - }; - - coords.mt.corner = { - tl: { - x: coords.mt.x - sinHalfOffset, - y: coords.mt.y - cosHalfOffset - }, - tr: { - x: coords.mt.x + cosHalfOffset, - y: coords.mt.y - sinHalfOffset - }, - bl: { - x: coords.mt.x - cosHalfOffset, - y: coords.mt.y + sinHalfOffset - }, - br: { - x: coords.mt.x + sinHalfOffset, - y: coords.mt.y + cosHalfOffset - } - }; - - coords.mr.corner = { - tl: { - x: coords.mr.x - sinHalfOffset, - y: coords.mr.y - cosHalfOffset - }, - tr: { - x: coords.mr.x + cosHalfOffset, - y: coords.mr.y - sinHalfOffset - }, - bl: { - x: coords.mr.x - cosHalfOffset, - y: coords.mr.y + sinHalfOffset - }, - br: { - x: coords.mr.x + sinHalfOffset, - y: coords.mr.y + cosHalfOffset - } - }; - - coords.mb.corner = { - tl: { - x: coords.mb.x - sinHalfOffset, - y: coords.mb.y - cosHalfOffset - }, - tr: { - x: coords.mb.x + cosHalfOffset, - y: coords.mb.y - sinHalfOffset - }, - bl: { - x: coords.mb.x - cosHalfOffset, - y: coords.mb.y + sinHalfOffset - }, - br: { - x: coords.mb.x + sinHalfOffset, - y: coords.mb.y + cosHalfOffset - } - }; - - coords.mtr.corner = { - tl: { - x: coords.mtr.x - sinHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y - cosHalfOffset - (cosTh * this.rotatingPointOffset) - }, - tr: { - x: coords.mtr.x + cosHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y - sinHalfOffset - (cosTh * this.rotatingPointOffset) - }, - bl: { - x: coords.mtr.x - cosHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y + sinHalfOffset - (cosTh * this.rotatingPointOffset) - }, - br: { - x: coords.mtr.x + sinHalfOffset + (sinTh * this.rotatingPointOffset), - y: coords.mtr.y + cosHalfOffset - (cosTh * this.rotatingPointOffset) - } - }; + for (var point in coords) { + x = coords[point].x; + y = coords[point].y; + coords[point].corner = { + tl: { + x: x - sinHalfOffset, + y: y - cosHalfOffset + }, + tr: { + x: x + cosHalfOffset, + y: y - sinHalfOffset + }, + bl: { + x: x - cosHalfOffset, + y: y + sinHalfOffset + }, + br: { + x: x + sinHalfOffset, + y: y + cosHalfOffset + } + }; + } }, + + _calculateCurrentDimensions: function(shouldTransform) { + var vpt = this.getViewportTransform(), + strokeWidth = this.strokeWidth, + w = this.width, + h = this.height, + capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', + vLine = this.type === 'line' && this.width === 0, + hLine = this.type === 'line' && this.height === 0, + sLine = vLine || hLine, + strokeW = (capped && hLine) || !sLine, + strokeH = (capped && vLine) || !sLine; + + if (vLine) { + w = strokeWidth; + } + else if (hLine) { + h = strokeWidth; + } + if (strokeW) { + w += (w < 0 ? -strokeWidth : strokeWidth); + } + if (strokeH) { + h += (h < 0 ? -strokeWidth : strokeWidth); + } + + w = w * this.scaleX + 2 * this.padding; + h = h * this.scaleY + 2 * this.padding; + + if (shouldTransform) { + return fabric.util.transformPoint(new fabric.Point(w, h), vpt, true); + } + return { x: w, y: h }; + }, + /** * Draws borders of an object's bounding box. * Requires public properties: width, height @@ -13152,43 +13036,13 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot return this; } - var padding = this.padding, - padding2 = padding * 2, - vpt = this.getViewportTransform(); - ctx.save(); ctx.globalAlpha = this.isMoving ? this.borderOpacityWhenMoving : 1; ctx.strokeStyle = this.borderColor; - - var scaleX = 1 / this._constrainScale(this.scaleX), - scaleY = 1 / this._constrainScale(this.scaleY); - ctx.lineWidth = 1 / this.borderScaleFactor; - var w = this.getWidth(), - h = this.getHeight(), - strokeWidth = this.strokeWidth, - capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', - vLine = this.type === 'line' && this.width === 0, - hLine = this.type === 'line' && this.height === 0, - sLine = vLine || hLine, - strokeW = (capped && hLine) || !sLine, - strokeH = (capped && vLine) || !sLine; - - if (vLine) { - w = strokeWidth / scaleX; - } - else if (hLine) { - h = strokeWidth / scaleY; - } - if (strokeW) { - w += strokeWidth / scaleX; - } - if (strokeH) { - h += strokeWidth / scaleY; - } - var wh = fabric.util.transformPoint(new fabric.Point(w, h), vpt, true), + var wh = this._calculateCurrentDimensions(true), width = wh.x, height = wh.y; if (this.group) { @@ -13197,15 +13051,15 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } ctx.strokeRect( - ~~(-(width / 2) - padding) - 0.5, // offset needed to make lines look sharper - ~~(-(height / 2) - padding) - 0.5, - ~~(width + padding2) + 1, // double offset needed to make lines look sharper - ~~(height + padding2) + 1 + ~~(-(width / 2)) - 0.5, // offset needed to make lines look sharper + ~~(-(height / 2)) - 0.5, + ~~(width) + 1, // double offset needed to make lines look sharper + ~~(height) + 1 ); if (this.hasRotatingPoint && this.isControlVisible('mtr') && !this.get('lockRotation') && this.hasControls) { - var rotateHeight = ( -height - (padding * 2)) / 2; + var rotateHeight = -height / 2; ctx.beginPath(); ctx.moveTo(0, rotateHeight); @@ -13231,42 +13085,12 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot return this; } - var size = this.cornerSize, - size2 = size / 2, - vpt = this.getViewportTransform(), - strokeWidth = this.strokeWidth, - w = this.width, - h = this.height, - capped = this.strokeLineCap === 'round' || this.strokeLineCap === 'square', - vLine = this.type === 'line' && this.width === 0, - hLine = this.type === 'line' && this.height === 0, - sLine = vLine || hLine, - strokeW = (capped && hLine) || !sLine, - strokeH = (capped && vLine) || !sLine; - - if (vLine) { - w = strokeWidth; - } - else if (hLine) { - h = strokeWidth; - } - if (strokeW) { - w += strokeWidth; - } - if (strokeH) { - h += strokeWidth; - } - w *= this.scaleX; - h *= this.scaleY; - - var wh = fabric.util.transformPoint(new fabric.Point(w, h), vpt, true), + var wh = this._calculateCurrentDimensions(true), width = wh.x, height = wh.y, left = -(width / 2), top = -(height / 2), - padding = this.padding, - scaleOffset = size2, - scaleOffsetSize = size2 - size, + scaleOffset = this.cornerSize / 2, methodName = this.transparentCorners ? 'strokeRect' : 'fillRect'; ctx.save(); @@ -13278,44 +13102,44 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot // top-left this._drawControl('tl', ctx, methodName, - left - scaleOffset - padding, - top - scaleOffset - padding); + left - scaleOffset, + top - scaleOffset); // top-right this._drawControl('tr', ctx, methodName, - left + width - scaleOffset + padding, - top - scaleOffset - padding); + left + width - scaleOffset, + top - scaleOffset); // bottom-left this._drawControl('bl', ctx, methodName, - left - scaleOffset - padding, - top + height + scaleOffsetSize + padding); + left - scaleOffset, + top + height - scaleOffset); // bottom-right this._drawControl('br', ctx, methodName, - left + width + scaleOffsetSize + padding, - top + height + scaleOffsetSize + padding); + left + width - scaleOffset, + top + height - scaleOffset); if (!this.get('lockUniScaling')) { // middle-top this._drawControl('mt', ctx, methodName, left + width/2 - scaleOffset, - top - scaleOffset - padding); + top - scaleOffset); // middle-bottom this._drawControl('mb', ctx, methodName, left + width/2 - scaleOffset, - top + height + scaleOffsetSize + padding); + top + height - scaleOffset); // middle-right this._drawControl('mr', ctx, methodName, - left + width + scaleOffsetSize + padding, + left + width - scaleOffset, top + height/2 - scaleOffset); // middle-left this._drawControl('ml', ctx, methodName, - left - scaleOffset - padding, + left - scaleOffset, top + height/2 - scaleOffset); } @@ -13323,7 +13147,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot if (this.hasRotatingPoint) { this._drawControl('mtr', ctx, methodName, left + width/2 - scaleOffset, - top - this.rotatingPointOffset - this.cornerSize/2 - padding); + top - this.rotatingPointOffset - scaleOffset); } ctx.restore(); @@ -14205,7 +14029,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @private */ function isValidRadius(attributes) { - return (('radius' in attributes) && (attributes.radius > 0)); + return (('radius' in attributes) && (attributes.radius >= 0)); } /* _FROM_SVG_END_ */ @@ -14785,8 +14609,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot parsedAttributes.left = parsedAttributes.left || 0; parsedAttributes.top = parsedAttributes.top || 0; - - return new fabric.Rect(extend((options ? fabric.util.object.clone(options) : { }), parsedAttributes)); + var rect = new fabric.Rect(extend((options ? fabric.util.object.clone(options) : { }), parsedAttributes)); + rect.visible = rect.width > 0 && rect.height > 0; + return rect; }; /* _FROM_SVG_END_ */ @@ -14914,7 +14739,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @param {CanvasRenderingContext2D} ctx Context to render on */ _render: function(ctx) { - fabric.Polygon.prototype.commonRender.call(this, ctx); + if (!fabric.Polygon.prototype.commonRender.call(this, ctx)) { + return; + } this._renderFill(ctx); this._renderStroke(ctx); }, @@ -14969,10 +14796,6 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot var points = fabric.parsePointsAttribute(element.getAttribute('points')), parsedAttributes = fabric.parseAttributes(element, fabric.Polyline.ATTRIBUTE_NAMES); - if (points === null) { - return null; - } - return new fabric.Polyline(points, fabric.util.object.extend(parsedAttributes, options)); }; /* _FROM_SVG_END_ */ @@ -15051,7 +14874,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot */ initialize: function(points, options) { options = options || { }; - this.points = points; + this.points = points || [ ]; this.callSuper('initialize', options); this._calcDimensions(); if (!('top' in options)) { @@ -15073,11 +14896,11 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot maxX = max(points, 'x'), maxY = max(points, 'y'); - this.width = (maxX - minX) || 1; - this.height = (maxY - minY) || 1; + this.width = (maxX - minX) || 0; + this.height = (maxY - minY) || 0; - this.minX = minX, - this.minY = minY; + this.minX = minX || 0, + this.minY = minY || 0; }, /** @@ -15135,7 +14958,9 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @param {CanvasRenderingContext2D} ctx Context to render on */ _render: function(ctx) { - this.commonRender(ctx); + if (!this.commonRender(ctx)) { + return; + } this._renderFill(ctx); if (this.stroke || this.strokeDashArray) { ctx.closePath(); @@ -15148,7 +14973,14 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot * @param {CanvasRenderingContext2D} ctx Context to render on */ commonRender: function(ctx) { - var point; + var point, len = this.points.length; + + if (!len || isNaN(this.points[len - 1].y)) { + // do not draw if no points or odd points + // NaN comes from parseFloat of a empty string in parser + return false; + } + ctx.beginPath(); if (this._applyPointOffset) { @@ -15159,10 +14991,11 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } ctx.moveTo(this.points[0].x, this.points[0].y); - for (var i = 0, len = this.points.length; i < len; i++) { + for (var i = 0; i < len; i++) { point = this.points[i]; ctx.lineTo(point.x, point.y); } + return true; }, /** @@ -15210,10 +15043,6 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot var points = fabric.parsePointsAttribute(element.getAttribute('points')), parsedAttributes = fabric.parseAttributes(element, fabric.Polygon.ATTRIBUTE_NAMES); - if (points === null) { - return null; - } - return new fabric.Polygon(points, extend(parsedAttributes, options)); }; /* _FROM_SVG_END_ */ @@ -15755,7 +15584,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot } var path = chunks.join(' '); if (!(this.group && this.group.type === 'path-group')) { - addTransform = 'translate(' + (-this.pathOffset.x) + ', ' + (-this.pathOffset.y) + ')'; + addTransform = ' translate(' + (-this.pathOffset.x) + ', ' + (-this.pathOffset.y) + ') '; } markup.push( //jscs:disable validateIndentation @@ -16371,7 +16200,7 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot //jscs:disable validateIndentation '\n' //jscs:enable validateIndentation ]; @@ -16890,12 +16719,14 @@ fabric.util.object.extend(fabric.Object.prototype, /** @lends fabric.Object.prot _calcBounds: function(onlyWidthHeight) { var aX = [], aY = [], - o; + o, prop, + props = ['tr', 'br', 'bl', 'tl']; for (var i = 0, len = this._objects.length; i < len; ++i) { o = this._objects[i]; o.setCoords(); - for (var prop in o.oCoords) { + for (var j = 0; j < props.length; j++) { + prop = props[j]; aX.push(o.oCoords[prop].x); aY.push(o.oCoords[prop].y); } @@ -19472,9 +19303,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag 'textAlign', 'fontStyle', 'lineHeight', - 'textBackgroundColor', - 'useNative', - 'path' + 'textBackgroundColor' ); /** @@ -19707,7 +19536,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @type Number * @default */ - lineHeight: 1.3, + lineHeight: 1.16, /** * Background color of text lines @@ -19716,20 +19545,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ textBackgroundColor: '', - /** - * URL of a font file, when using Cufon - * @type String | null - * @default - */ - path: null, - - /** - * Indicates whether canvas native text methods should be used to render text (otherwise, Cufon is used) - * @type Boolean - * @default - */ - useNative: true, - /** * List of properties to consider when checking if * state of an object is changed ({@link fabric.Object#hasStateChanged}) @@ -19754,6 +19569,18 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ shadow: null, + /** + * @private + */ + _fontSizeFraction: 0.25, + + /** + * Text Line proportion to font Size (in pixels) + * @type Number + * @default + */ + _fontSizeMult: 1.13, + /** * Constructor * @param {String} text Text string @@ -19762,7 +19589,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ initialize: function(text, options) { options = options || { }; - this.text = text; this.__skipDimension = true; this.setOptions(options); @@ -19778,8 +19604,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (this.__skipDimension) { return; } - var canvasEl = fabric.util.createCanvasElement(); - this._render(canvasEl.getContext('2d')); + this._clearCache(); + + var ctx = fabric.util.createCanvasElement().getContext('2d'); + this._textLines = this.text.split(this._reNewline); + this._setTextStyles(ctx); + this.width = this._getTextWidth(ctx); + this.height = this._getTextHeight(ctx); }, /** @@ -19797,54 +19628,31 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _render: function(ctx) { - if (typeof Cufon === 'undefined' || this.useNative === true) { - this._renderViaNative(ctx); - } - else { - this._renderViaCufon(ctx); - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderViaNative: function(ctx) { - var textLines = this.text.split(this._reNewline); - - this._setTextStyles(ctx); - - this.width = this._getTextWidth(ctx, textLines); - this.height = this._getTextHeight(ctx, textLines); - this.clipTo && fabric.util.clipContext(this, ctx); - this._renderTextBackground(ctx, textLines); + this._renderTextBackground(ctx); this._translateForTextAlign(ctx); - this._renderText(ctx, textLines); + this._renderText(ctx); if (this.textAlign !== 'left' && this.textAlign !== 'justify') { ctx.restore(); } - this._renderTextDecoration(ctx, textLines); + this._renderTextDecoration(ctx); this.clipTo && ctx.restore(); - - this._setBoundaries(ctx, textLines); - this._totalLineHeight = 0; }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _renderText: function(ctx, textLines) { + _renderText: function(ctx) { ctx.save(); this._setOpacity(ctx); this._setShadow(ctx); this._setupCompositeOperation(ctx); - this._renderTextFill(ctx, textLines); - this._renderTextStroke(ctx, textLines); + this._renderTextFill(ctx); + this._renderTextStroke(ctx); this._restoreCompositeOperation(ctx); this._removeShadow(ctx); ctx.restore(); @@ -19861,34 +19669,11 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } }, - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines - */ - _setBoundaries: function(ctx, textLines) { - this._boundaries = [ ]; - - for (var i = 0, len = textLines.length; i < len; i++) { - - var lineWidth = this._getLineWidth(ctx, textLines[i]), - lineLeftOffset = this._getLineLeftOffset(lineWidth); - - this._boundaries.push({ - height: this.fontSize * this.lineHeight, - width: lineWidth, - left: lineLeftOffset - }); - } - }, - /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ _setTextStyles: function(ctx) { - this._setFillStyles(ctx); - this._setStrokeStyles(ctx); ctx.textBaseline = 'alphabetic'; if (!this.skipTextAlign) { ctx.textAlign = this.textAlign; @@ -19899,24 +19684,22 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines * @return {Number} Height of fabric.Text object */ - _getTextHeight: function(ctx, textLines) { - return this.fontSize * textLines.length * this.lineHeight; + _getTextHeight: function() { + return this._textLines.length * this._getHeightOfLine(); }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines * @return {Number} Maximum width of fabric.Text object */ - _getTextWidth: function(ctx, textLines) { - var maxWidth = ctx.measureText(textLines[0] || '|').width; + _getTextWidth: function(ctx) { + var maxWidth = this._getLineWidth(ctx, 0); - for (var i = 1, len = textLines.length; i < len; i++) { - var currentLineWidth = ctx.measureText(textLines[i]).width; + for (var i = 1, len = this._textLines.length; i < len; i++) { + var currentLineWidth = this._getLineWidth(ctx, i); if (currentLineWidth > maxWidth) { maxWidth = currentLineWidth; } @@ -19947,7 +19730,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _renderTextLine: function(method, ctx, line, left, top, lineIndex) { // lift the line by quarter of fontSize - top -= this.fontSize / 4; + top -= this.fontSize * this._fontSizeFraction; // short-circuit if (this.textAlign !== 'justify') { @@ -19955,7 +19738,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag return; } - var lineWidth = ctx.measureText(line).width, + var lineWidth = this._getLineWidth(ctx, i), totalWidth = this.width; if (totalWidth > lineWidth) { @@ -19996,28 +19779,27 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextFill: function(ctx, textLines) { + _renderTextFill: function(ctx) { if (!this.fill && !this._skipFillStrokeCheck) { return; } - this._boundaries = [ ]; var lineHeights = 0; - for (var i = 0, len = textLines.length; i < len; i++) { - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - lineHeights += heightOfLine; + for (var i = 0, len = this._textLines.length; i < len; i++) { + var heightOfLine = this._getHeightOfLine(ctx, i), + maxHeight = heightOfLine / this.lineHeight; this._renderTextLine( 'fillText', ctx, - textLines[i], + this._textLines[i], this._getLeftOffset(), - this._getTopOffset() + lineHeights, + this._getTopOffset() + lineHeights + maxHeight, i ); + lineHeights += heightOfLine; } if (this.shadow && !this.shadow.affectStroke) { this._removeShadow(ctx); @@ -20027,9 +19809,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextStroke: function(ctx, textLines) { + _renderTextStroke: function(ctx) { if ((!this.stroke || this.strokeWidth === 0) && !this._skipFillStrokeCheck) { return; } @@ -20037,6 +19818,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag var lineHeights = 0; ctx.save(); + if (this.strokeDashArray) { // Spec requires the concatenation of two copies the dash list when the number of elements is odd if (1 & this.strokeDashArray.length) { @@ -20046,25 +19828,26 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } ctx.beginPath(); - for (var i = 0, len = textLines.length; i < len; i++) { - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - lineHeights += heightOfLine; + for (var i = 0, len = this._textLines.length; i < len; i++) { + var heightOfLine = this._getHeightOfLine(ctx, i), + maxHeight = heightOfLine / this.lineHeight; this._renderTextLine( 'strokeText', ctx, - textLines[i], + this._textLines[i], this._getLeftOffset(), - this._getTopOffset() + lineHeights, + this._getTopOffset() + lineHeights + maxHeight, i ); + lineHeights += heightOfLine; } ctx.closePath(); ctx.restore(); }, _getHeightOfLine: function() { - return this.fontSize * this.lineHeight; + return this.fontSize * this._fontSizeMult * this.lineHeight; }, /** @@ -20072,9 +19855,9 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {CanvasRenderingContext2D} ctx Context to render on * @param {Array} textLines Array of all text lines */ - _renderTextBackground: function(ctx, textLines) { + _renderTextBackground: function(ctx) { this._renderTextBoxBackground(ctx); - this._renderTextLinesBackground(ctx, textLines); + this._renderTextLinesBackground(ctx); }, /** @@ -20102,9 +19885,9 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextLinesBackground: function(ctx, textLines) { + _renderTextLinesBackground: function(ctx) { + var lineTopOffset = 0, heightOfLine = this._getHeightOfLine(); if (!this.textBackgroundColor) { return; } @@ -20112,20 +19895,21 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.save(); ctx.fillStyle = this.textBackgroundColor; - for (var i = 0, len = textLines.length; i < len; i++) { + for (var i = 0, len = this._textLines.length; i < len; i++) { - if (textLines[i] !== '') { + if (this._textLines[i] !== '') { - var lineWidth = this._getLineWidth(ctx, textLines[i]), + var lineWidth = this._getLineWidth(ctx, i), lineLeftOffset = this._getLineLeftOffset(lineWidth); ctx.fillRect( this._getLeftOffset() + lineLeftOffset, - this._getTopOffset() + (i * this.fontSize * this.lineHeight), + this._getTopOffset() + lineTopOffset, lineWidth, - this.fontSize * this.lineHeight + this.fontSize * this._fontSizeMult ); } + lineTopOffset += heightOfLine; } ctx.restore(); }, @@ -20147,53 +19931,85 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {String} line Text line - * @return {Number} Line width */ - _getLineWidth: function(ctx, line) { - return this.textAlign === 'justify' - ? this.width - : ctx.measureText(line).width; + _clearCache: function() { + this.__lineWidths = [ ]; + this.__lineHeights = [ ]; + this.__lineOffsets = [ ]; + }, + + /** + * @private + */ + _shouldClearCache: function() { + var shouldClear = false; + for (var prop in this._dimensionAffectingProps) { + if (this['__' + prop] !== this[prop]) { + this['__' + prop] = this[prop]; + shouldClear = true; + } + } + return shouldClear; }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines + * @return {Number} Line width */ - _renderTextDecoration: function(ctx, textLines) { + _getLineWidth: function(ctx, lineIndex) { + if (this.__lineWidths[lineIndex]) { + return this.__lineWidths[lineIndex]; + } + this.__lineWidths[lineIndex] = this.textAlign === 'justify' ? + this.width : ctx.measureText(this._textLines[lineIndex]).width; + return this.__lineWidths[lineIndex]; + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderTextDecoration: function(ctx) { if (!this.textDecoration) { return; } - // var halfOfVerticalBox = this.originY === 'top' ? 0 : this._getTextHeight(ctx, textLines) / 2; - var halfOfVerticalBox = this._getTextHeight(ctx, textLines) / 2, - _this = this; + var halfOfVerticalBox = this.height / 2, + _this = this, offsets = []; /** @ignore */ - function renderLinesAtOffset(offset) { - for (var i = 0, len = textLines.length; i < len; i++) { + function renderLinesAtOffset(offsets) { + var i, lineHeight = 0, len, j, oLen; + for (i = 0, len = _this._textLines.length; i < len; i++) { - var lineWidth = _this._getLineWidth(ctx, textLines[i]), - lineLeftOffset = _this._getLineLeftOffset(lineWidth); + var lineWidth = _this._getLineWidth(ctx, i), + lineLeftOffset = _this._getLineLeftOffset(lineWidth), + heightOfLine = _this._getHeightOfLine(ctx, i); - ctx.fillRect( - _this._getLeftOffset() + lineLeftOffset, - ~~((offset + (i * _this._getHeightOfLine(ctx, i, textLines))) - halfOfVerticalBox), - lineWidth, - 1); + for (j = 0, oLen = offsets.length; j < oLen; j++) { + ctx.fillRect( + _this._getLeftOffset() + lineLeftOffset, + lineHeight + (_this._fontSizeMult - 1 + offsets[j] ) * _this.fontSize - halfOfVerticalBox, + lineWidth, + _this.fontSize / 15); + } + lineHeight += heightOfLine; } } if (this.textDecoration.indexOf('underline') > -1) { - renderLinesAtOffset(this.fontSize * this.lineHeight); + offsets.push(0.85); // 1 - 3/16 } if (this.textDecoration.indexOf('line-through') > -1) { - renderLinesAtOffset(this.fontSize * this.lineHeight - this.fontSize / 2); + offsets.push(0.43); } if (this.textDecoration.indexOf('overline') > -1) { - renderLinesAtOffset(this.fontSize * this.lineHeight - this.fontSize); + offsets.push(-0.12); + } + + if (offsets.length > 0) { + renderLinesAtOffset(offsets); } }, @@ -20221,10 +20037,19 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } ctx.save(); + this._setTextStyles(ctx); + + if (this._shouldClearCache()) { + this._clearCache(); + this._textLines = this.text.split(this._reNewline); + this.width = this._getTextWidth(ctx); + this.height = this._getTextHeight(ctx); + } if (!noTransform) { this.transform(ctx); } - + this._setStrokeStyles(ctx); + this._setFillStyles(ctx); var isInPathGroup = this.group && this.group.type === 'path-group'; if (isInPathGroup) { @@ -20255,9 +20080,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag lineHeight: this.lineHeight, textDecoration: this.textDecoration, textAlign: this.textAlign, - path: this.path, - textBackgroundColor: this.textBackgroundColor, - useNative: this.useNative + textBackgroundColor: this.textBackgroundColor }); if (!this.includeDefaultValues) { this._removeDefaultValues(object); @@ -20272,16 +20095,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @return {String} svg representation of an instance */ toSVG: function(reviver) { - var markup = [ ], - textLines = this.text.split(this._reNewline), - offsets = this._getSVGLeftTopOffsets(textLines), - textAndBg = this._getSVGTextAndBg(offsets.lineTop, offsets.textLeft, textLines), - shadowSpans = this._getSVGShadows(offsets.lineTop, textLines); - - // move top offset by an ascent - offsets.textTop += (this._fontAscent ? ((this._fontAscent / 5) * this.lineHeight) : 0); - - this._wrapSVGTextAndBg(markup, textAndBg, shadowSpans, offsets); + var markup = this._createBaseSVGMarkup(), + offsets = this._getSVGLeftTopOffsets(this.ctx), + textAndBg = this._getSVGTextAndBg(offsets.textTop, offsets.textLeft); + this._wrapSVGTextAndBg(markup, textAndBg); return reviver ? reviver(markup.join('')) : markup.join(''); }, @@ -20289,19 +20106,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _getSVGLeftTopOffsets: function(textLines) { - var lineTop = this.useNative - ? this.fontSize * this.lineHeight - : (-this._fontAscent - ((this._fontAscent / 5) * this.lineHeight)), - - textLeft = -(this.width/2), - textTop = this.useNative - ? (this.fontSize * this.lineHeight - 0.25 * this.fontSize) // to lift by 1 / 4 of font height. - : (this.height/2) - (textLines.length * this.fontSize) - this._totalLineHeight; + _getSVGLeftTopOffsets: function(ctx) { + var lineTop = this._getHeightOfLine(ctx, 0), + textLeft = -this.width / 2, + textTop = 0; return { textLeft: textLeft + (this.group && this.group.type === 'path-group' ? this.left : 0), - textTop: textTop + (this.group && this.group.type === 'path-group' ? this.top : 0), + textTop: textTop + (this.group && this.group.type === 'path-group' ? -this.top : 0), lineTop: lineTop }; }, @@ -20309,99 +20121,43 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _wrapSVGTextAndBg: function(markup, textAndBg, shadowSpans, offsets) { + _wrapSVGTextAndBg: function(markup, textAndBg) { markup.push( - '\n', + '\t\n', textAndBg.textBgRects.join(''), - '', - shadowSpans.join(''), + 'style="', this.getSvgStyles(), '" >', textAndBg.textSpans.join(''), '\n', - '\n' + '\t\n' ); }, /** * @private - * @param {Number} lineHeight - * @param {Array} textLines Array of all text lines - * @return {Array} - */ - _getSVGShadows: function(lineHeight, textLines) { - var shadowSpans = [], - i, len, - lineTopOffsetMultiplier = 1; - - if (!this.shadow || !this._boundaries) { - return shadowSpans; - } - - for (i = 0, len = textLines.length; i < len; i++) { - if (textLines[i] !== '') { - var lineLeftOffset = (this._boundaries && this._boundaries[i]) ? this._boundaries[i].left : 0; - shadowSpans.push( - '', - fabric.util.string.escapeXml(textLines[i]), - ''); - lineTopOffsetMultiplier = 1; - } - else { - // in some environments (e.g. IE 7 & 8) empty tspans are completely ignored, using a lineTopOffsetMultiplier - // prevents empty tspans - lineTopOffsetMultiplier++; - } - } - - return shadowSpans; - }, - - /** - * @private - * @param {Number} lineHeight + * @param {Number} textTopOffset Text top offset * @param {Number} textLeftOffset Text left offset - * @param {Array} textLines Array of all text lines * @return {Object} */ - _getSVGTextAndBg: function(lineHeight, textLeftOffset, textLines) { + _getSVGTextAndBg: function(textTopOffset, textLeftOffset) { var textSpans = [ ], textBgRects = [ ], - lineTopOffsetMultiplier = 1; - + height = 0; // bounding-box background this._setSVGBg(textBgRects); // text and text-background - for (var i = 0, len = textLines.length; i < len; i++) { - if (textLines[i] !== '') { - this._setSVGTextLineText(textLines[i], i, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects); - lineTopOffsetMultiplier = 1; + for (var i = 0, len = this._textLines.length; i < len; i++) { + if (this.textBackgroundColor) { + this._setSVGTextLineBg(textBgRects, i, textLeftOffset, textTopOffset, height); } - else { - // in some environments (e.g. IE 7 & 8) empty tspans are completely ignored, using a lineTopOffsetMultiplier - // prevents empty tspans - lineTopOffsetMultiplier++; - } - - if (!this.textBackgroundColor || !this._boundaries) { - continue; - } - - this._setSVGTextLineBg(textBgRects, i, textLeftOffset, lineHeight); + this._setSVGTextLineText(i, textSpans, height, textLeftOffset, textTopOffset, textBgRects); + height += this._getHeightOfLine(this.ctx, i); } return { @@ -20410,56 +20166,52 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag }; }, - _setSVGTextLineText: function(textLine, i, textSpans, lineHeight, lineTopOffsetMultiplier) { - var lineLeftOffset = (this._boundaries && this._boundaries[i]) - ? toFixed(this._boundaries[i].left, 2) - : 0; - + _setSVGTextLineText: function(i, textSpans, height, textLeftOffset, textTopOffset) { + var yPos = this.fontSize * (this._fontSizeMult - this._fontSizeFraction) + - textTopOffset + height - this.height / 2; textSpans.push( ' elements since setting opacity // on containing one doesn't work in Illustrator this._getFillAttributes(this.fill), '>', - fabric.util.string.escapeXml(textLine), + fabric.util.string.escapeXml(this._textLines[i]), '' ); }, - _setSVGTextLineBg: function(textBgRects, i, textLeftOffset, lineHeight) { + _setSVGTextLineBg: function(textBgRects, i, textLeftOffset, textTopOffset, height) { textBgRects.push( - '\n'); }, _setSVGBg: function(textBgRects) { - if (this.backgroundColor && this._boundaries) { + if (this.backgroundColor) { textBgRects.push( - ''); + toFixed(this.height, 4), + '">\n'); } }, @@ -20488,9 +20240,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @chainable */ _set: function(key, value) { - if (key === 'fontFamily' && this.path) { - this.path = this.path.replace(/(.*?)([^\/]*)(\.font\.js)/, '$1' + value + '$3'); - } this.callSuper('_set', key, value); if (key in this._dimensionAffectingProps) { @@ -20556,7 +20305,6 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (!options.originX) { options.originX = 'left'; } - options.top += options.fontSize / 4; var text = new fabric.Text(element.textContent, options), /* Adjust positioning: @@ -20573,7 +20321,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } text.set({ left: text.getLeft() + offX, - top: text.getTop() - text.getHeight() / 2 + top: text.getTop() - text.getHeight() / 2 + text.fontSize * (0.18 + text._fontSizeFraction) /* 0.3 is the old lineHeight */ }); return text; @@ -20622,10 +20370,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * Select text vertically: shift + up, shift + down * Move cursor by word: alt + left, alt + right * Select words: shift + alt + left, shift + alt + right - * Move cursor to line start/end: cmd + left, cmd + right - * Select till start/end of line: cmd + shift + left, cmd + shift + right + * Move cursor to line start/end: cmd + left, cmd + right or home, end + * Select till start/end of line: cmd + shift + left, cmd + shift + right or shift + home, shift + end * Jump to start/end of text: cmd + up, cmd + down - * Select till start/end of text: cmd + shift + up, cmd + shift + down + * Select till start/end of text: cmd + shift + up, cmd + shift + down or shift + pgUp, shift + pgDown * Delete character: backspace * Delete word: alt + backspace * Delete line: cmd + backspace @@ -20634,6 +20382,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * Paste text: ctrl/cmd + v * Cut text: ctrl/cmd + x * Select entire text: ctrl/cmd + a + * Quit editing tab or esc * * *

Supported mouse/touch combination

@@ -20744,18 +20493,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @type Boolean * @default */ - _skipFillStrokeCheck: true, + _skipFillStrokeCheck: false, /** * @private */ _reSpace: /\s|\n/, - /** - * @private - */ - _fontSizeFraction: 4, - /** * @private */ @@ -20789,10 +20533,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag fabric.IText.instances.push(this); - // caching - this.__lineWidths = { }; - this.__lineHeights = { }; - this.__lineOffsets = { }; + }, + + /** + * @private + */ + _clearCache: function() { + this.callSuper('_clearCache'); + this.__maxFontHeights = [ ]; }, /** @@ -20820,12 +20568,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {Number} index Index to set selection start to */ setSelectionStart: function(index) { + index = Math.max(index, 0); if (this.selectionStart !== index) { this.fire('selection:changed'); this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.selectionStart = index; } - this.selectionStart = index; - this.hiddenTextarea && (this.hiddenTextarea.selectionStart = index); + this._updateTextarea(); }, /** @@ -20833,12 +20582,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {Number} index Index to set selection end to */ setSelectionEnd: function(index) { + index = Math.min(index, this.text.length); if (this.selectionEnd !== index) { this.fire('selection:changed'); this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.selectionEnd = index; } - this.selectionEnd = index; - this.hiddenTextarea && (this.hiddenTextarea.selectionEnd = index); + this._updateTextarea(); }, /** @@ -21003,18 +20753,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _getCursorBoundaries: function(chars, typeOfBoundaries) { - var cursorLocation = this.get2DCursorLocation(), - - textLines = this.text.split(this._reNewline), - // left/top are left/top of entire text box // leftOffset/topOffset are offset from that left/top point of a text box - left = Math.round(this._getLeftOffset()), + var left = Math.round(this._getLeftOffset()), top = this._getTopOffset(), offsets = this._getCursorBoundariesOffsets( - chars, typeOfBoundaries, cursorLocation, textLines); + chars, typeOfBoundaries); return { left: left, @@ -21027,26 +20773,19 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _getCursorBoundariesOffsets: function(chars, typeOfBoundaries, cursorLocation, textLines) { + _getCursorBoundariesOffsets: function(chars, typeOfBoundaries) { var lineLeftOffset = 0, lineIndex = 0, charIndex = 0, - - leftOffset = 0, - topOffset = typeOfBoundaries === 'cursor' - // selection starts at the very top of the line, - // whereas cursor starts at the padding created by line height - ? (this._getHeightOfLine(this.ctx, 0) - - this.getCurrentCharFontSize(cursorLocation.lineIndex, cursorLocation.charIndex)) - : 0; + topOffset = 0, + leftOffset = 0; for (var i = 0; i < this.selectionStart; i++) { if (chars[i] === '\n') { leftOffset = 0; - var index = lineIndex + (typeOfBoundaries === 'cursor' ? 1 : 0); - topOffset += this._getCachedLineHeight(index); + topOffset += this._getHeightOfLine(this.ctx, lineIndex); lineIndex++; charIndex = 0; @@ -21056,10 +20795,12 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag charIndex++; } - lineLeftOffset = this._getCachedLineOffset(lineIndex, textLines); + lineLeftOffset = this._getCachedLineOffset(lineIndex); + } + if (typeOfBoundaries === 'cursor') { + topOffset += (1 - this._fontSizeFraction) * this._getHeightOfLine(this.ctx, lineIndex) / this.lineHeight + - this.getCurrentCharFontSize(lineIndex, charIndex) * (1 - this._fontSizeFraction); } - - this._clearCache(); return { top: topOffset, @@ -21071,33 +20812,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag /** * @private */ - _clearCache: function() { - this.__lineWidths = { }; - this.__lineHeights = { }; - this.__lineOffsets = { }; - }, - - /** - * @private - */ - _getCachedLineHeight: function(index) { - return this.__lineHeights[index] || - (this.__lineHeights[index] = this._getHeightOfLine(this.ctx, index)); - }, - - /** - * @private - */ - _getCachedLineWidth: function(lineIndex, textLines) { - return this.__lineWidths[lineIndex] || - (this.__lineWidths[lineIndex] = this._getWidthOfLine(this.ctx, lineIndex, textLines)); - }, - - /** - * @private - */ - _getCachedLineOffset: function(lineIndex, textLines) { - var widthOfLine = this._getCachedLineWidth(lineIndex, textLines); + _getCachedLineOffset: function(lineIndex) { + var widthOfLine = this._getLineWidth(this.ctx, lineIndex); return this.__lineOffsets[lineIndex] || (this.__lineOffsets[lineIndex] = this._getLineLeftOffset(widthOfLine)); @@ -21147,30 +20863,29 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag var start = this.get2DCursorLocation(this.selectionStart), end = this.get2DCursorLocation(this.selectionEnd), startLine = start.lineIndex, - endLine = end.lineIndex, - textLines = this.text.split(this._reNewline); + endLine = end.lineIndex; for (var i = startLine; i <= endLine; i++) { - var lineOffset = this._getCachedLineOffset(i, textLines) || 0, - lineHeight = this._getCachedLineHeight(i), - boxWidth = 0; + var lineOffset = this._getCachedLineOffset(i) || 0, + lineHeight = this._getHeightOfLine(this.ctx, i), + boxWidth = 0, line = this._textLines[i]; if (i === startLine) { - for (var j = 0, len = textLines[i].length; j < len; j++) { + for (var j = 0, len = line.length; j < len; j++) { if (j >= start.charIndex && (i !== endLine || j < end.charIndex)) { - boxWidth += this._getWidthOfChar(ctx, textLines[i][j], i, j); + boxWidth += this._getWidthOfChar(ctx, line[j], i, j); } if (j < start.charIndex) { - lineOffset += this._getWidthOfChar(ctx, textLines[i][j], i, j); + lineOffset += this._getWidthOfChar(ctx, line[j], i, j); } } } else if (i > startLine && i < endLine) { - boxWidth += this._getCachedLineWidth(i, textLines) || 5; + boxWidth += this._getLineWidth(ctx, i) || 5; } else if (i === endLine) { for (var j2 = 0, j2len = end.charIndex; j2 < j2len; j2++) { - boxWidth += this._getWidthOfChar(ctx, textLines[i][j2], i, j2); + boxWidth += this._getWidthOfChar(ctx, line[j2], i, j2); } } @@ -21206,10 +20921,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag : 0; // set proper line offset - var textLines = this.text.split(this._reNewline), - lineWidth = this._getWidthOfLine(ctx, lineIndex, textLines), - lineHeight = this._getHeightOfLine(ctx, lineIndex, textLines), - lineLeftOffset = this._getLineLeftOffset(lineWidth), + var lineHeight = this._getHeightOfLine(ctx, lineIndex), + lineLeftOffset = this._getCachedLineOffset(lineIndex), chars = line.split(''), prevStyle, charsToRender = ''; @@ -21217,7 +20930,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag left += lineLeftOffset || 0; ctx.save(); - + top -= lineHeight / this.lineHeight * this._fontSizeFraction; for (var i = 0, len = chars.length; i <= len; i++) { prevStyle = prevStyle || this.getCurrentCharStyle(lineIndex, i); var thisStyle = this.getCurrentCharStyle(lineIndex, i + 1); @@ -21247,7 +20960,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (method === 'fillText' && this.fill) { this.callSuper('_renderChars', method, ctx, line, left, top); } - if (method === 'strokeText' && this.stroke) { + if (method === 'strokeText' && ((this.stroke && this.strokeWidth > 0) || this.skipFillStrokeCheck)) { this.callSuper('_renderChars', method, ctx, line, left, top); } }, @@ -21264,7 +20977,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @param {Number} lineHeight Height of the line */ _renderChar: function(method, ctx, lineIndex, i, _char, left, top, lineHeight) { - var decl, charWidth, charHeight; + var decl, charWidth, charHeight, + offset = this._fontSizeFraction * lineHeight / this.lineHeight; if (this.styles && this.styles[lineIndex] && (decl = this.styles[lineIndex][i])) { @@ -21282,7 +20996,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.strokeText(_char, left, top); } - this._renderCharDecoration(ctx, decl, left, top, charWidth, lineHeight, charHeight); + this._renderCharDecoration(ctx, decl, left, top, offset, charWidth, charHeight); ctx.restore(); ctx.translate(charWidth, 0); @@ -21295,7 +21009,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx[method](_char, left, top); } charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i); - this._renderCharDecoration(ctx, null, left, top, charWidth, lineHeight); + this._renderCharDecoration(ctx, null, left, top, offset, charWidth, this.fontSize); ctx.translate(ctx.measureText(_char).width, 0); } @@ -21323,58 +21037,42 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _renderCharDecoration: function(ctx, styleDeclaration, left, top, charWidth, lineHeight, charHeight) { + _renderCharDecoration: function(ctx, styleDeclaration, left, top, offset, charWidth, charHeight) { var textDecoration = styleDeclaration ? (styleDeclaration.textDecoration || this.textDecoration) - : this.textDecoration, - - fontSize = (styleDeclaration ? styleDeclaration.fontSize : null) || this.fontSize; + : this.textDecoration; if (!textDecoration) { return; } if (textDecoration.indexOf('underline') > -1) { - this._renderCharDecorationAtOffset( - ctx, + ctx.fillRect( left, - top + (this.fontSize / this._fontSizeFraction), - charWidth, - 0, - this.fontSize / 20 + top + charHeight / 10, + charWidth , + charHeight / 15 ); } if (textDecoration.indexOf('line-through') > -1) { - this._renderCharDecorationAtOffset( - ctx, + ctx.fillRect( left, - top + (this.fontSize / this._fontSizeFraction), + top - charHeight * (this._fontSizeFraction + this._fontSizeMult - 1) + charHeight / 15, charWidth, - charHeight / 2, - fontSize / 20 + charHeight / 15 ); } if (textDecoration.indexOf('overline') > -1) { - this._renderCharDecorationAtOffset( - ctx, + ctx.fillRect( left, - top, + top - (this._fontSizeMult - this._fontSizeFraction) * charHeight, charWidth, - lineHeight - (this.fontSize / this._fontSizeFraction), - this.fontSize / 20 + charHeight / 15 ); } }, - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderCharDecorationAtOffset: function(ctx, left, top, charWidth, offset, thickness) { - ctx.fillRect(left, top - offset, charWidth, thickness); - }, - /** * @private * @param {String} method @@ -21383,27 +21081,26 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _renderTextLine: function(method, ctx, line, left, top, lineIndex) { // to "cancel" this.fontSize subtraction in fabric.Text#_renderTextLine - top += this.fontSize / 4; + // the adding 0.03 is just to align text with itext by overlap test + top += this.fontSize * (this._fontSizeFraction + 0.03); this.callSuper('_renderTextLine', method, ctx, line, left, top, lineIndex); }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines */ - _renderTextDecoration: function(ctx, textLines) { + _renderTextDecoration: function(ctx) { if (this.isEmptyStyles()) { - return this.callSuper('_renderTextDecoration', ctx, textLines); + return this.callSuper('_renderTextDecoration', ctx); } }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _renderTextLinesBackground: function(ctx, textLines) { + _renderTextLinesBackground: function(ctx) { if (!this.textBackgroundColor && !this.styles) { return; } @@ -21414,43 +21111,42 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.fillStyle = this.textBackgroundColor; } - var lineHeights = 0, - fractionOfFontSize = this.fontSize / this._fontSizeFraction; + var lineHeights = 0; - for (var i = 0, len = textLines.length; i < len; i++) { + for (var i = 0, len = this._textLines.length; i < len; i++) { - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - if (textLines[i] === '') { + var heightOfLine = this._getHeightOfLine(ctx, i); + if (this._textLines[i] === '') { lineHeights += heightOfLine; continue; } - var lineWidth = this._getWidthOfLine(ctx, i, textLines), - lineLeftOffset = this._getLineLeftOffset(lineWidth); + var lineWidth = this._getLineWidth(ctx, i), + lineLeftOffset = this._getCachedLineOffset(i); if (this.textBackgroundColor) { ctx.fillStyle = this.textBackgroundColor; ctx.fillRect( this._getLeftOffset() + lineLeftOffset, - this._getTopOffset() + lineHeights + fractionOfFontSize, + this._getTopOffset() + lineHeights, lineWidth, - heightOfLine + heightOfLine / this.lineHeight ); } if (this.styles[i]) { - for (var j = 0, jlen = textLines[i].length; j < jlen; j++) { + for (var j = 0, jlen = this._textLines[i].length; j < jlen; j++) { if (this.styles[i] && this.styles[i][j] && this.styles[i][j].textBackgroundColor) { - var _char = textLines[i][j]; + var _char = this._textLines[i][j]; ctx.fillStyle = this.styles[i][j].textBackgroundColor; ctx.fillRect( - this._getLeftOffset() + lineLeftOffset + this._getWidthOfCharsAt(ctx, i, j, textLines), - this._getTopOffset() + lineHeights + fractionOfFontSize, - this._getWidthOfChar(ctx, _char, i, j, textLines) + 1, - heightOfLine + this._getLeftOffset() + lineLeftOffset + this._getWidthOfCharsAt(ctx, i, j), + this._getTopOffset() + lineHeights, + this._getWidthOfChar(ctx, _char, i, j) + 1, + heightOfLine / this.lineHeight ); } } @@ -21465,12 +21161,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag */ _getCacheProp: function(_char, styleDeclaration) { return _char + - styleDeclaration.fontFamily + styleDeclaration.fontSize + styleDeclaration.fontWeight + styleDeclaration.fontStyle + - styleDeclaration.shadow; }, @@ -21603,9 +21297,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getWidthOfCharAt: function(ctx, lineIndex, charIndex, lines) { - lines = lines || this.text.split(this._reNewline); - var _char = lines[lineIndex].split('')[charIndex]; + _getWidthOfCharAt: function(ctx, lineIndex, charIndex) { + var _char = this._textLines[lineIndex].split('')[charIndex]; return this._getWidthOfChar(ctx, _char, lineIndex, charIndex); }, @@ -21613,9 +21306,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getHeightOfCharAt: function(ctx, lineIndex, charIndex, lines) { - lines = lines || this.text.split(this._reNewline); - var _char = lines[lineIndex].split('')[charIndex]; + _getHeightOfCharAt: function(ctx, lineIndex, charIndex) { + var _char = this._textLines[lineIndex].split('')[charIndex]; return this._getHeightOfChar(ctx, _char, lineIndex, charIndex); }, @@ -21623,10 +21315,10 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getWidthOfCharsAt: function(ctx, lineIndex, charIndex, lines) { + _getWidthOfCharsAt: function(ctx, lineIndex, charIndex) { var width = 0; for (var i = 0; i < charIndex; i++) { - width += this._getWidthOfCharAt(ctx, lineIndex, i, lines); + width += this._getWidthOfCharAt(ctx, lineIndex, i); } return width; }, @@ -21635,11 +21327,12 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getWidthOfLine: function(ctx, lineIndex, textLines) { - // if (!this.styles[lineIndex]) { - // return this.callSuper('_getLineWidth', ctx, textLines[lineIndex]); - // } - return this._getWidthOfCharsAt(ctx, lineIndex, textLines[lineIndex].length, textLines); + _getLineWidth: function(ctx, lineIndex) { + if (this.__lineWidths[lineIndex]) { + return this.__lineWidths[lineIndex]; + } + this.__lineWidths[lineIndex] = this._getWidthOfCharsAt(ctx, lineIndex, this._textLines[lineIndex].length); + return this.__lineWidths[lineIndex]; }, /** @@ -21683,33 +21376,13 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private * @param {CanvasRenderingContext2D} ctx Context to render on */ - _getTextWidth: function(ctx, textLines) { - - if (this.isEmptyStyles()) { - return this.callSuper('_getTextWidth', ctx, textLines); + _getHeightOfLine: function(ctx, lineIndex) { + if (this.__lineHeights[lineIndex]) { + return this.__lineHeights[lineIndex]; } - var maxWidth = this._getWidthOfLine(ctx, 0, textLines); - - for (var i = 1, len = textLines.length; i < len; i++) { - var currentLineWidth = this._getWidthOfLine(ctx, i, textLines); - if (currentLineWidth > maxWidth) { - maxWidth = currentLineWidth; - } - } - return maxWidth; - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getHeightOfLine: function(ctx, lineIndex, textLines) { - - textLines = textLines || this.text.split(this._reNewline); - - var maxHeight = this._getHeightOfChar(ctx, textLines[lineIndex][0], lineIndex, 0), - line = textLines[lineIndex], + var line = this._textLines[lineIndex], + maxHeight = this._getHeightOfChar(ctx, line[0], lineIndex, 0), chars = line.split(''); for (var i = 1, len = chars.length; i < len; i++) { @@ -21718,31 +21391,23 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag maxHeight = currentCharHeight; } } - - return maxHeight * this.lineHeight; + this.__maxFontHeights[lineIndex] = maxHeight; + this.__lineHeights[lineIndex] = maxHeight * this.lineHeight * this._fontSizeMult; + return this.__lineHeights[lineIndex]; }, /** * @private * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines */ - _getTextHeight: function(ctx, textLines) { + _getTextHeight: function(ctx) { var height = 0; - for (var i = 0, len = textLines.length; i < len; i++) { - height += this._getHeightOfLine(ctx, i, textLines); + for (var i = 0, len = this._textLines.length; i < len; i++) { + height += this._getHeightOfLine(ctx, i); } return height; }, - /** - * @private - */ - _getTopOffset: function() { - var topOffset = fabric.Text.prototype._getTopOffset.call(this); - return topOffset - (this.fontSize / this._fontSizeFraction); - }, - /** * This method is overwritten to account for different top offset * @private @@ -21757,7 +21422,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag ctx.fillRect( this._getLeftOffset(), - this._getTopOffset() + (this.fontSize / this._fontSizeFraction), + this._getTopOffset(), this.width, this.height ); @@ -21959,10 +21624,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * Selects entire text */ selectAll: function() { - this.selectionStart = 0; - this.selectionEnd = this.text.length; - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.setSelectionStart(0); + this.setSelectionEnd(this.text.length); }, /** @@ -22129,6 +21792,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.isEditing = true; this.initHiddenTextarea(); + this.hiddenTextarea.focus(); this._updateTextarea(); this._saveEditingProps(); this._setEditingProps(); @@ -22177,6 +21841,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.hiddenTextarea.value = this.text; this.hiddenTextarea.selectionStart = this.selectionStart; + this.hiddenTextarea.selectionEnd = this.selectionEnd; }, /** @@ -22243,9 +21908,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag * @private */ _removeExtraneousStyles: function() { - var textLines = this.text.split(this._reNewline); for (var prop in this.styles) { - if (!textLines[prop]) { + if (!this._textLines[prop]) { delete this.styles[prop]; } } @@ -22276,13 +21940,14 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.text = this.text.slice(0, start) + this.text.slice(end); + this._clearCache(); }, /** * Inserts a character where cursor is (replacing selection if one exists) * @param {String} _chars Characters to insert */ - insertChars: function(_chars) { + insertChars: function(_chars, useCopiedStyle) { var isEndOfLine = this.text.slice(this.selectionStart, this.selectionStart + 1) === '\n'; this.text = this.text.slice(0, this.selectionStart) + @@ -22290,21 +21955,16 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.text.slice(this.selectionEnd); if (this.selectionStart === this.selectionEnd) { - this.insertStyleObjects(_chars, isEndOfLine, this.copiedStyles); + this.insertStyleObjects(_chars, isEndOfLine, useCopiedStyle); } // else if (this.selectionEnd - this.selectionStart > 1) { // TODO: replace styles properly // console.log('replacing MORE than 1 char'); // } - - this.selectionStart += _chars.length; - this.selectionEnd = this.selectionStart; - - if (this.canvas) { - // TODO: double renderAll gets rid of text box shift happenning sometimes - // need to find out what exactly causes it and fix it - this.canvas.renderAll().renderAll(); - } + this.setSelectionStart(this.selectionStart + _chars.length); + this.setSelectionEnd(this.selectionStart); + this._clearCache(); + this.canvas && this.canvas.renderAll(); this.setCoords(); this.fire('changed'); @@ -22346,6 +22006,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag } this.styles[lineIndex + 1] = newLineStyles; } + this._clearCache(); }, /** @@ -22375,15 +22036,16 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.styles[lineIndex][charIndex] = style || clone(currentLineStyles[charIndex - 1]); + this._clearCache(); }, /** * Inserts style object(s) * @param {String} _chars Characters at the location where style is inserted * @param {Boolean} isEndOfLine True if it's end of line - * @param {Array} [styles] Styles to insert + * @param {Boolean} [useCopiedStyle] Style to insert */ - insertStyleObjects: function(_chars, isEndOfLine, styles) { + insertStyleObjects: function(_chars, isEndOfLine, useCopiedStyle) { // removed shortcircuit over isEmptyStyles var cursorLocation = this.get2DCursorLocation(), @@ -22398,8 +22060,8 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag this.insertNewlineStyleObject(lineIndex, charIndex, isEndOfLine); } else { - if (styles) { - this._insertStyles(styles); + if (useCopiedStyle) { + this._insertStyles(this.copiedStyles); } else { // TODO: support multiple style insertion if _chars.length > 1 @@ -22451,8 +22113,7 @@ fabric.Image.filters.BaseFilter = fabric.util.createClass(/** @lends fabric.Imag if (isBeginningOfLine) { - var textLines = this.text.split(this._reNewline), - textOnPreviousLine = textLines[lineIndex - 1], + var textOnPreviousLine = this._textLines[lineIndex - 1], newCharIndexOnPrevLine = textOnPreviousLine ? textOnPreviousLine.length : 0; @@ -22705,30 +22366,30 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ getSelectionStartFromPointer: function(e) { var mouseOffset = this._getLocalRotatedPointer(e), - textLines = this.text.split(this._reNewline), prevWidth = 0, width = 0, height = 0, charIndex = 0, - newSelectionStart; - - for (var i = 0, len = textLines.length; i < len; i++) { + newSelectionStart, + line; + for (var i = 0, len = this._textLines.length; i < len; i++) { + line = this._textLines[i].split(''); height += this._getHeightOfLine(this.ctx, i) * this.scaleY; - var widthOfLine = this._getWidthOfLine(this.ctx, i, textLines), + var widthOfLine = this._getLineWidth(this.ctx, i), lineLeftOffset = this._getLineLeftOffset(widthOfLine); width = lineLeftOffset * this.scaleX; if (this.flipX) { // when oject is horizontally flipped we reverse chars - textLines[i] = textLines[i].split('').reverse().join(''); + this._textLines[i] = line.split('').reverse().join(''); } - for (var j = 0, jlen = textLines[i].length; j < jlen; j++) { + for (var j = 0, jlen = line.length; j < jlen; j++) { - var _char = textLines[i][j]; + var _char = line[j]; prevWidth = width; width += this._getWidthOfChar(this.ctx, _char, i, this.flipX ? jlen - j : j) * @@ -22796,11 +22457,6 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot fabric.util.addListener(this.hiddenTextarea, 'keypress', this.onKeyPress.bind(this)); fabric.util.addListener(this.hiddenTextarea, 'copy', this.copy.bind(this)); fabric.util.addListener(this.hiddenTextarea, 'paste', this.paste.bind(this)); - - if (!this._clickHandlerInitialized && this.canvas) { - fabric.util.addListener(this.canvas.upperCanvasEl, 'click', this.onClick.bind(this)); - this._clickHandlerInitialized = true; - } }, /** @@ -22830,11 +22486,6 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot 88: 'cut' }, - onClick: function() { - // No need to trigger click event here, focus is enough to have the keyboard appear on Android - this.hiddenTextarea && this.hiddenTextarea.focus(); - }, - /** * Handles keyup event * @param {Event} e Event object @@ -22843,7 +22494,6 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (!this.isEditing) { return; } - if (e.keyCode in this._keysMap) { this[this._keysMap[e.keyCode]](e); } @@ -22853,10 +22503,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot else { return; } - e.stopImmediatePropagation(); e.preventDefault(); - this.canvas && this.canvas.renderAll(); }, @@ -22906,7 +22554,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } if (copiedText) { - this.insertChars(copiedText); + this.insertChars(copiedText, true); } }, @@ -22954,10 +22602,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ getDownCursorOffset: function(e, isRight) { var selectionProp = isRight ? this.selectionEnd : this.selectionStart, - textLines = this.text.split(this._reNewline), - _char, - lineLeftOffset, - + _char, lineLeftOffset, textBeforeCursor = this.text.slice(0, selectionProp), textAfterCursor = this.text.slice(selectionProp), @@ -22968,13 +22613,13 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot cursorLocation = this.get2DCursorLocation(selectionProp); // if on last line, down cursor goes to end of line - if (cursorLocation.lineIndex === textLines.length - 1 || e.metaKey || e.keyCode === 34) { + if (cursorLocation.lineIndex === this._textLines.length - 1 || e.metaKey || e.keyCode === 34) { // move to the end of a text return this.text.length - selectionProp; } - var widthOfSameLineBeforeCursor = this._getWidthOfLine(this.ctx, cursorLocation.lineIndex, textLines); + var widthOfSameLineBeforeCursor = this._getLineWidth(this.ctx, cursorLocation.lineIndex); lineLeftOffset = this._getLineLeftOffset(widthOfSameLineBeforeCursor); var widthOfCharsOnSameLineBeforeCursor = lineLeftOffset, @@ -22986,7 +22631,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } var indexOnNextLine = this._getIndexOnNextLine( - cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor, textLines); + cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor); return textOnSameLineAfterCursor.length + 1 + indexOnNextLine; }, @@ -22994,9 +22639,9 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _getIndexOnNextLine: function(cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor, textLines) { + _getIndexOnNextLine: function(cursorLocation, textOnNextLine, widthOfCharsOnSameLineBeforeCursor) { var lineIndex = cursorLocation.lineIndex + 1, - widthOfNextLine = this._getWidthOfLine(this.ctx, lineIndex, textLines), + widthOfNextLine = this._getLineWidth(this.ctx, lineIndex), lineLeftOffset = this._getLineLeftOffset(widthOfNextLine), widthOfCharsOnNextLine = lineLeftOffset, indexOnNextLine = 0, @@ -23058,15 +22703,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ moveCursorDownWithoutShift: function(offset) { this._selectionDirection = 'right'; - this.selectionStart += offset; - - if (this.selectionStart > this.text.length) { - this.selectionStart = this.text.length; - } - this.selectionEnd = this.selectionStart; - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.setSelectionStart(this.selectionStart + offset); + this.setSelectionEnd(this.selectionStart); }, /** @@ -23074,8 +22712,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ swapSelectionPoints: function() { var swapSel = this.selectionEnd; - this.selectionEnd = this.selectionStart; - this.selectionStart = swapSel; + this.setSelectionEnd(this.selectionStart); + this.setSelectionStart(swapSel); }, /** @@ -23086,18 +22724,19 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionEnd === this.selectionStart) { this._selectionDirection = 'right'; } - var prop = this._selectionDirection === 'right' ? 'selectionEnd' : 'selectionStart'; - this[prop] += offset; + if (this._selectionDirection === 'right') { + this.setSelectionEnd(this.selectionEnd + offset); + } + else { + this.setSelectionStart(this.selectionStart + offset); + } if (this.selectionEnd < this.selectionStart && this._selectionDirection === 'left') { this.swapSelectionPoints(); this._selectionDirection = 'right'; } if (this.selectionEnd > this.text.length) { - this.selectionEnd = this.text.length; + this.setSelectionEnd(this.text.length); } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23116,9 +22755,8 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot var textBeforeCursor = this.text.slice(0, selectionProp), textOnSameLineBeforeCursor = textBeforeCursor.slice(textBeforeCursor.lastIndexOf('\n') + 1), textOnPreviousLine = (textBeforeCursor.match(/\n?(.*)\n.*$/) || {})[1] || '', - textLines = this.text.split(this._reNewline), _char, - widthOfSameLineBeforeCursor = this._getWidthOfLine(this.ctx, cursorLocation.lineIndex, textLines), + widthOfSameLineBeforeCursor = this._getLineWidth(this.ctx, cursorLocation.lineIndex), lineLeftOffset = this._getLineLeftOffset(widthOfSameLineBeforeCursor), widthOfCharsOnSameLineBeforeCursor = lineLeftOffset, lineIndex = cursorLocation.lineIndex; @@ -23129,7 +22767,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } var indexOnPrevLine = this._getIndexOnPrevLine( - cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor, textLines); + cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor); return textOnPreviousLine.length - indexOnPrevLine + textOnSameLineBeforeCursor.length; }, @@ -23137,10 +22775,10 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _getIndexOnPrevLine: function(cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor, textLines) { + _getIndexOnPrevLine: function(cursorLocation, textOnPreviousLine, widthOfCharsOnSameLineBeforeCursor) { var lineIndex = cursorLocation.lineIndex - 1, - widthOfPreviousLine = this._getWidthOfLine(this.ctx, lineIndex, textLines), + widthOfPreviousLine = this._getLineWidth(this.ctx, lineIndex), lineLeftOffset = this._getLineLeftOffset(widthOfPreviousLine), widthOfCharsOnPreviousLine = lineLeftOffset, indexOnPrevLine = 0, @@ -23204,18 +22842,16 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionEnd === this.selectionStart) { this._selectionDirection = 'left'; } - var prop = this._selectionDirection === 'right' ? 'selectionEnd' : 'selectionStart'; - this[prop] -= offset; + if (this._selectionDirection === 'right') { + this.setSelectionEnd(this.selectionEnd - offset); + } + else { + this.setSelectionStart(this.selectionStart - offset); + } if (this.selectionEnd < this.selectionStart && this._selectionDirection === 'right') { this.swapSelectionPoints(); this._selectionDirection = 'left'; } - if (this.selectionStart < 0) { - this.selectionStart = 0; - } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23224,17 +22860,11 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot */ moveCursorUpWithoutShift: function(offset) { if (this.selectionStart === this.selectionEnd) { - this.selectionStart -= offset; + this.setSelectionStart(this.selectionStart - offset); } - if (this.selectionStart < 0) { - this.selectionStart = 0; - } - this.selectionEnd = this.selectionStart; + this.setSelectionEnd(this.selectionStart); this._selectionDirection = 'left'; - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23263,14 +22893,15 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot * @private */ _move: function(e, prop, direction) { + var propMethod = (prop === 'selectionStart' ? 'setSelectionStart' : 'setSelectionEnd'); if (e.altKey) { - this[prop] = this['findWordBoundary' + direction](this[prop]); + this[propMethod](this['findWordBoundary' + direction](this[prop])); } else if (e.metaKey || e.keyCode === 35 || e.keyCode === 36 ) { - this[prop] = this['findLineBoundary' + direction](this[prop]); + this[propMethod](this['findLineBoundary' + direction](this[prop])); } else { - this[prop] += (direction === 'Left' ? -1 : 1); + this[propMethod](this[prop] + (direction === 'Left' ? -1 : 1)); } }, @@ -23300,10 +22931,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionEnd === this.selectionStart) { this._moveLeft(e, 'selectionStart'); } - this.selectionEnd = this.selectionStart; - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); + this.setSelectionEnd(this.selectionStart); }, /** @@ -23320,15 +22948,9 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot // increase selection by one if it's a newline if (this.text.charAt(this.selectionStart) === '\n') { - this.selectionStart--; - } - if (this.selectionStart < 0) { - this.selectionStart = 0; + this.setSelectionStart(this.selectionStart - 1); } } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23367,15 +22989,9 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot // increase selection by one if it's a newline if (this.text.charAt(this.selectionEnd - 1) === '\n') { - this.selectionEnd++; - } - if (this.selectionEnd > this.text.length) { - this.selectionEnd = this.text.length; + this.setSelectionEnd(this.selectionEnd + 1); } } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** @@ -23387,22 +23003,16 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot if (this.selectionStart === this.selectionEnd) { this._moveRight(e, 'selectionStart'); - this.selectionEnd = this.selectionStart; + this.setSelectionEnd(this.selectionStart); } else { - this.selectionEnd += this.getNumNewLinesInSelectedText(); - if (this.selectionEnd > this.text.length) { - this.selectionEnd = this.text.length; - } - this.selectionStart = this.selectionEnd; + this.setSelectionEnd(this.selectionEnd + this.getNumNewLinesInSelectedText()); + this.setSelectionStart(this.selectionEnd); } - - this.fire('selection:changed'); - this.canvas && this.canvas.fire('text:selection:changed', { target: this }); }, /** - * Inserts a character where cursor is (replacing selection if one exists) + * Removes characters selected by selection * @param {Event} e Event object */ removeChars: function(e) { @@ -23413,15 +23023,12 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot this._removeCharsFromTo(this.selectionStart, this.selectionEnd); } - this.selectionEnd = this.selectionStart; + this.setSelectionEnd(this.selectionStart); this._removeExtraneousStyles(); - if (this.canvas) { - // TODO: double renderAll gets rid of text box shift happenning sometimes - // need to find out what exactly causes it and fix it - this.canvas.renderAll().renderAll(); - } + this._clearCache(); + this.canvas && this.canvas.renderAll(); this.setCoords(); this.fire('changed'); @@ -23440,20 +23047,19 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot var leftLineBoundary = this.findLineBoundaryLeft(this.selectionStart); this._removeCharsFromTo(leftLineBoundary, this.selectionStart); - this.selectionStart = leftLineBoundary; + this.setSelectionStart(leftLineBoundary); } else if (e.altKey) { // remove all till the start of current word var leftWordBoundary = this.findWordBoundaryLeft(this.selectionStart); this._removeCharsFromTo(leftWordBoundary, this.selectionStart); - this.selectionStart = leftWordBoundary; + this.setSelectionStart(leftWordBoundary); } else { var isBeginningOfLine = this.text.slice(this.selectionStart - 1, this.selectionStart) === '\n'; this.removeStyleObject(isBeginningOfLine); - - this.selectionStart--; + this.setSelectionStart(this.selectionStart - 1); this.text = this.text.slice(0, this.selectionStart) + this.text.slice(this.selectionStart + 1); } @@ -23468,27 +23074,26 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _setSVGTextLineText: function(textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects) { + _setSVGTextLineText: function(lineIndex, textSpans, height, textLeftOffset, textTopOffset, textBgRects) { if (!this.styles[lineIndex]) { this.callSuper('_setSVGTextLineText', - textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier); + lineIndex, textSpans, height, textLeftOffset, textTopOffset); } else { this._setSVGTextLineChars( - textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects); + lineIndex, textSpans, height, textLeftOffset, textBgRects); } }, /** * @private */ - _setSVGTextLineChars: function(textLine, lineIndex, textSpans, lineHeight, lineTopOffsetMultiplier, textBgRects) { + _setSVGTextLineChars: function(lineIndex, textSpans, height, textLeftOffset, textBgRects) { - var yProp = lineIndex === 0 || this.useNative ? 'y' : 'dy', - chars = textLine.split(''), + var chars = this._textLines[lineIndex].split(''), charOffset = 0, - lineLeftOffset = this._getSVGLineLeftOffset(lineIndex), - lineTopOffset = this._getSVGLineTopOffset(lineIndex), + lineLeftOffset = this._getSVGLineLeftOffset(lineIndex) - this.width / 2, + lineOffset = this._getSVGLineTopOffset(lineIndex), heightOfLine = this._getHeightOfLine(this.ctx, lineIndex); for (var i = 0, len = chars.length; i < len; i++) { @@ -23496,14 +23101,14 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot textSpans.push( this._createTextCharSpan( - chars[i], styleDecl, lineLeftOffset, lineTopOffset, yProp, charOffset)); + chars[i], styleDecl, lineLeftOffset, lineOffset.lineTop + lineOffset.offset, charOffset)); var charWidth = this._getWidthOfChar(this.ctx, chars[i], lineIndex, i); if (styleDecl.textBackgroundColor) { textBgRects.push( this._createTextCharBg( - styleDecl, lineLeftOffset, lineTopOffset, heightOfLine, charWidth, charOffset)); + styleDecl, lineLeftOffset, lineOffset.lineTop, heightOfLine, charWidth, charOffset)); } charOffset += charWidth; @@ -23514,20 +23119,22 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot * @private */ _getSVGLineLeftOffset: function(lineIndex) { - return (this._boundaries && this._boundaries[lineIndex]) - ? fabric.util.toFixed(this._boundaries[lineIndex].left, 2) - : 0; + return fabric.util.toFixed(this._getLineLeftOffset(this.__lineWidths[lineIndex]), 2); }, /** * @private */ _getSVGLineTopOffset: function(lineIndex) { - var lineTopOffset = 0; - for (var j = 0; j <= lineIndex; j++) { + var lineTopOffset = 0, lastHeight = 0; + for (var j = 0; j < lineIndex; j++) { lineTopOffset += this._getHeightOfLine(this.ctx, j); } - return lineTopOffset - this.height / 2; + lastHeight = this._getHeightOfLine(this.ctx, j); + return { + lineTop: lineTopOffset, + offset: (this._fontSizeMult - this._fontSizeFraction) * lastHeight / (this.lineHeight * this._fontSizeMult) + }; }, /** @@ -23537,13 +23144,10 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot return [ //jscs:disable validateIndentation '' //jscs:enable validateIndentation ].join(''); @@ -23552,7 +23156,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot /** * @private */ - _createTextCharSpan: function(_char, styleDecl, lineLeftOffset, lineTopOffset, yProp, charOffset) { + _createTextCharSpan: function(_char, styleDecl, lineLeftOffset, lineTopOffset, charOffset) { var fillStyles = this.getSvgStyles.call(fabric.util.object.extend({ visible: true, @@ -23563,16 +23167,14 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot return [ //jscs:disable validateIndentation - '', - fabric.util.string.escapeXml(_char), '' //jscs:enable validateIndentation @@ -23606,7 +23208,7 @@ fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.protot } // assign request handler based on protocol - var reqHandler = ( oURL.port === 443 ) ? HTTPS : HTTP, + var reqHandler = (oURL.protocol.indexOf('https:') === 0 ) ? HTTPS : HTTP, req = reqHandler.request({ hostname: oURL.hostname, port: oURL.port, diff --git a/package.json b/package.json index 89f00c6f..20f00b9c 100644 --- a/package.json +++ b/package.json @@ -40,7 +40,7 @@ "devDependencies": { "execSync": "1.0.x", "uglify-js": "2.4.x", - "jscs": "1.10.x", + "jscs": "1.8.x", "jshint": "2.6.x", "qunit": "0.7.2", "istanbul": "0.3.x"