Supported key combinations:
+ *+ * Move cursor: left, right, up, down + * Select character: shift + left, shift + right + * 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 + * Jump to start/end of text: cmd + up, cmd + down + * Select till start/end of text: cmd + shift + up, cmd + shift + down + * Delete character: backspace + * Delete word: alt + backspace + * Delete line: cmd + backspace + * Forward delete: delete + *+ */ + fabric.IText = fabric.util.createClass(fabric.Text, fabric.Observable, /** @lends fabric.IText.prototype */ { + + /** + * Type of an object + * @type String + * @default + */ + type: 'i-text', + + /** + * Index where text selection starts (or where cursor is when there is no selection) + * @type Nubmer + * @default + */ + selectionStart: 0, + + /** + * Index where text selection ends + * @type Nubmer + * @default + */ + selectionEnd: 0, + + /** + * Color of text selection + * @type String + * @default + */ + selectionColor: 'rgba(17,119,255,0.3)', + + /** + * Indicates whether text is in editing mode + * @type Boolean + * @default + */ + isEditing: false, + + /** + * Indicates whether a text can be edited + * @type Boolean + * @default + */ + editable: true, + + /** + * Border color of text object while it's in editing mode + * @type String + * @default + */ + editingBorderColor: 'rgba(102,153,255,0.25)', + + /** + * Width of cursor (in px) + * @type Number + * @default + */ + cursorWidth: 2, + + /** + * Color of default cursor (when not overwritten by character style) + * @type String + * @default + */ + cursorColor: '#333', + + /** + * Delay between cursor blink (in ms) + * @type Number + * @default + */ + cursorDelay: 1000, + + /** + * Duration of cursor fadein (in ms) + * @type Number + * @default + */ + cursorDuration: 600, + + /** + * Object containing character styles + * (where top-level properties corresponds to line number and 2nd-level properties -- to char number in a line) + * @type Object + * @default + */ + styles: null, + + skipFillStrokeCheck: true, + + /** + * @private + */ + _reNewline: /\r?\n/, + + /** + * @private + */ + _reSpace: /\s|\n/, + + /** + * @private + */ + _fontSizeFraction: 4, + + /** + * @private + */ + _currentCursorOpacity: 0, + + /** + * @private + */ + _selectionDirection: null, + + /** + * @private + */ + _abortCursorAnimation: false, + + /** + * Constructor + * @param {String} text Text string + * @param {Object} [options] Options object + * @return {fabric.IText} thisArg + */ + initialize: function(text, options) { + this.styles = options.styles || { }; + this.callSuper('initialize', text, options); + this.initBehavior(); + }, + + /** + * Returns true if object has no styling + */ + isEmptyStyles: function() { + if (!this.styles) return true; + var obj = this.styles; + + for (var p1 in obj) { + for (var p2 in obj[p1]) { + /*jshint unused:false */ + for (var p3 in obj[p1][p2]) { + return false; + } + } + } + return true; + }, + + /** + * Sets selection start (left boundary of a selection) + * @param {Number} index Index to set selection start to + */ + setSelectionStart: function(index) { + this.selectionStart = index; + this.hiddenTextarea && (this.hiddenTextarea.selectionStart = index); + }, + + /** + * Sets selection end (right boundary of a selection) + * @param {Number} index Index to set selection end to + */ + setSelectionEnd: function(index) { + this.selectionEnd = index; + this.hiddenTextarea && (this.hiddenTextarea.selectionEnd = index); + }, + + /** + * Gets style of a current selection/cursor (at the start position) + * @return {Object} styles Style object at a cursor position + */ + getSelectionStyles: function() { + var loc = this.get2DCursorLocation(); + if (this.styles[loc.lineIndex]) { + return this.styles[loc.lineIndex][loc.charIndex] || { }; + } + return { }; + }, + + /** + * Sets style of a current selection + * @param {Object} [styles] Styles object + * @return {fabric.IText} thisArg + * @chainable + */ + setSelectionStyles: function(styles) { + if (this.selectionStart === this.selectionEnd) { + this._extendStyles(this.selectionStart, styles); + } + else { + for (var i = this.selectionStart; i < this.selectionEnd; i++) { + this._extendStyles(i, styles); + } + } + return this; + }, + + /** + * @private + */ + _extendStyles: function(index, styles) { + var loc = this.get2DCursorLocation(index); + + if (!this.styles[loc.lineIndex]) { + this.styles[loc.lineIndex] = { }; + } + if (!this.styles[loc.lineIndex][loc.charIndex]) { + this.styles[loc.lineIndex][loc.charIndex] = { }; + } + + fabric.util.object.extend(this.styles[loc.lineIndex][loc.charIndex], styles); + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _render: function(ctx) { + this.callSuper('_render', ctx); + this.isEditing && this.renderCursorOrSelection(ctx); + this.ctx = ctx; + }, + + /** + * Renders cursor or selection (depending on what exists) + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + renderCursorOrSelection: function(ctx) { + if (!this.active) return; + + var chars = this.text.split(''), + boundaries; + + if (this.selectionStart === this.selectionEnd) { + boundaries = this.getCursorBoundaries(ctx, chars, 'cursor'); + this.renderCursor(ctx, boundaries); + } + else { + boundaries = this.getCursorBoundaries(ctx, chars, 'selection'); + this.renderSelection(ctx, chars, boundaries); + } + }, + + /** + * Returns 2d representation (lineIndex and charIndex) of cursor (or selection start) + * @param {Number} [selectionStart] Optional index. When not given, current selectionStart is used. + */ + get2DCursorLocation: function(selectionStart) { + if (typeof selectionStart === 'undefined') { + selectionStart = this.selectionStart; + } + var textBeforeCursor = this.text.slice(0, selectionStart); + var linesBeforeCursor = textBeforeCursor.split(this._reNewline); + + return { + lineIndex: linesBeforeCursor.length - 1, + charIndex: linesBeforeCursor[linesBeforeCursor.length - 1].length + }; + }, + + /** + * Returns fontSize of char at the current cursor + * @param {Number} lineIndex Line index + * @param {Number} charIndex Char index + * @return {Number} Character font size + */ + getCurrentCharFontSize: function(lineIndex, charIndex) { + return ( + this.styles[lineIndex] && + this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)] && + this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)].fontSize) || this.fontSize; + }, + + /** + * Returns color (fill) of char at the current cursor + * @param {Number} lineIndex Line index + * @param {Number} charIndex Char index + * @return {String} Character color (fill) + */ + getCurrentCharColor: function(lineIndex, charIndex) { + return ( + this.styles[lineIndex] && + this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)] && + this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)].fill) || this.cursorColor; + }, + + /** + * Returns cursor boundaries (left, top, leftOffset, topOffset) + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {Array} chars Array of characters + */ + getCursorBoundaries: function(ctx, chars, typeOfBoundaries) { + + var cursorLocation = this.get2DCursorLocation(); + var lineIndex = cursorLocation.lineIndex; + var charIndex = cursorLocation.charIndex; + + var textLines = this.text.split(this._reNewline); + + var widthOfLine; + var lineLeftOffset; + + // left/top are left/top of entire text box + // leftOffset/topOffset are offset from that left/top point of a text box + var left = Math.round(this._getLeftOffset()); + var top = -this.height / 2; + + var leftOffset = 0; + var topOffset = typeOfBoundaries === 'cursor' + // selection starts at the very top of the line, + // whereas cursor starts at the padding created by line height + ? (this._getHeightOfLine(ctx, 0) - this.getCurrentCharFontSize(lineIndex, charIndex)) + : 0; + + lineIndex = 0; + charIndex = 0; + + for (var i = 0; i < this.selectionStart; i++) { + if (chars[i] === '\n') { + leftOffset = 0; + topOffset += this._getHeightOfLine(ctx, lineIndex + (typeOfBoundaries === 'cursor' ? 1 : 0)); + + lineIndex++; + charIndex = 0; + } + else { + leftOffset += this._getWidthOfChar(ctx, chars[i], lineIndex, charIndex); + charIndex++; + } + + widthOfLine = this._getWidthOfLine(ctx, lineIndex, textLines); + lineLeftOffset = this._getLineLeftOffset(widthOfLine); + } + + return { + left: left, + top: top, + leftOffset: leftOffset + (lineLeftOffset || 0), + topOffset: topOffset + }; + }, + + /** + * Renders cursor + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + renderCursor: function(ctx, boundaries) { + ctx.save(); + + var cursorLocation = this.get2DCursorLocation(); + var lineIndex = cursorLocation.lineIndex; + var charIndex = cursorLocation.charIndex; + + ctx.fillStyle = this.getCurrentCharColor(lineIndex, charIndex); + ctx.globalAlpha = this._currentCursorOpacity; + + var charHeight = this.getCurrentCharFontSize(lineIndex, charIndex); + + ctx.fillRect( + boundaries.left + boundaries.leftOffset, + boundaries.top + boundaries.topOffset, + this.cursorWidth, + charHeight); + + ctx.restore(); + }, + + /** + * Renders text selection + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {Array} chars Array of characters + * @param {Object} boundaries Object with left/top/leftOffset/topOffset + */ + renderSelection: function(ctx, chars, boundaries) { + ctx.save(); + + ctx.fillStyle = this.selectionColor; + + var cursorLocation = this.get2DCursorLocation(); + var lineIndex = cursorLocation.lineIndex; + var charIndex = cursorLocation.charIndex; + var textLines = this.text.split(this._reNewline); + var origLineIndex = lineIndex; + + for (var i = this.selectionStart; i < this.selectionEnd; i++) { + + if (chars[i] === '\n') { + boundaries.leftOffset = 0; + boundaries.topOffset += this._getHeightOfLine(ctx, lineIndex); + lineIndex++; + charIndex = 0; + } + else if (i !== this.text.length) { + + var charWidth = this._getWidthOfChar(ctx, chars[i], lineIndex, charIndex); + var lineOffset = this._getLineLeftOffset(this._getWidthOfLine(ctx, lineIndex, textLines)) || 0; + + if (lineIndex === origLineIndex) { + // only offset the line if we're rendering selection of 2nd, 3rd, etc. line + lineOffset = 0; + } + + ctx.fillRect( + boundaries.left + boundaries.leftOffset + lineOffset, + boundaries.top + boundaries.topOffset, + charWidth, + this._getHeightOfLine(ctx, lineIndex)); + + boundaries.leftOffset += charWidth; + charIndex++; + } + } + ctx.restore(); + }, + + /** + * @private + * @param {String} method + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderChars: function(method, ctx, line, left, top, lineIndex) { + + if (this.isEmptyStyles()) { + return this._renderCharsFast(method, ctx, line, left, top); + } + + this.skipTextAlign = true; + + // set proper box offset + left -= this.textAlign === 'center' + ? (this.width / 2) + : (this.textAlign === 'right') + ? this.width + : 0; + + // set proper line offset + var textLines = this.text.split(this._reNewline); + var lineWidth = this._getWidthOfLine(ctx, lineIndex, textLines); + var lineHeight = this._getHeightOfLine(ctx, lineIndex, textLines); + var lineLeftOffset = this._getLineLeftOffset(lineWidth); + var chars = line.split(''); + + left += lineLeftOffset || 0; + + ctx.save(); + for (var i = 0, len = chars.length; i < len; i++) { + this._renderChar(method, ctx, lineIndex, i, chars[i], left, top, lineHeight); + } + ctx.restore(); + }, + + /** + * @private + * @param {String} method + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {String} line + */ + _renderCharsFast: function(method, ctx, line, left, top) { + this.skipTextAlign = false; + + if (method === 'fillText' && this.fill) { + this.callSuper('_renderChars', method, ctx, line, left, top); + } + if (method === 'strokeText' && this.stroke) { + this.callSuper('_renderChars', method, ctx, line, left, top); + } + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderChar: function(method, ctx, lineIndex, i, _char, left, top, lineHeight) { + var decl, charWidth; + + if (this.styles && this.styles[lineIndex] && (decl = this.styles[lineIndex][i])) { + + var shouldStroke = decl.stroke || this.stroke; + var shouldFill = decl.fill || this.fill; + + ctx.save(); + charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i, decl); + + if (shouldFill) { + ctx.fillText(_char, left, top); + } + if (shouldStroke) { + ctx.strokeText(_char, left, top); + } + + this._renderCharDecoration(ctx, decl, left, top, charWidth, lineHeight); + ctx.restore(); + + ctx.translate(charWidth, 0); + } + else { + if (method === 'strokeText' && this.stroke) { + ctx[method](_char, left, top); + } + if (method === 'fillText' && this.fill) { + ctx[method](_char, left, top); + } + charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i); + this._renderCharDecoration(ctx, null, left, top, charWidth, lineHeight); + + ctx.translate(ctx.measureText(_char).width, 0); + } + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderCharDecoration: function(ctx, styleDeclaration, left, top, charWidth, lineHeight) { + var textDecoration = styleDeclaration + ? (styleDeclaration.textDecoration || this.textDecoration) + : this.textDecoration; + + if (!textDecoration) return; + + if (textDecoration.indexOf('underline') > -1) { + + this._renderCharDecorationAtOffset( + ctx, + left, + top + (this.fontSize / this._fontSizeFraction), + charWidth, + 0 + ); + } + if (textDecoration.indexOf('line-through') > -1) { + this._renderCharDecorationAtOffset( + ctx, + left, + top + (this.fontSize / this._fontSizeFraction), + charWidth, + (lineHeight / this._fontSizeFraction) + ); + } + if (textDecoration.indexOf('overline') > -1) { + this._renderCharDecorationAtOffset( + ctx, + left, + top, + charWidth, + lineHeight - (this.fontSize / this._fontSizeFraction) + ); + } + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _renderCharDecorationAtOffset: function(ctx, left, top, charWidth, offset) { + ctx.fillRect(left, top - offset, charWidth, 1); + }, + + /** + * @private + * @param {String} method + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {String} line + */ + _renderTextLine: function(method, ctx, line, left, top, lineIndex) { + // to "cancel" this.fontSize subtraction in fabric.Text#_renderTextLine + top += this.fontSize / 4; + this.callSuper('_renderTextLine', method, ctx, line, left, top, lineIndex); + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {Array} textLines + */ + _renderTextDecoration: function(ctx, textLines) { + if (this.isEmptyStyles()) { + return this.callSuper('_renderTextDecoration', ctx, textLines); + } + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {Array} textLines Array of all text lines + */ + _renderTextLinesBackground: function(ctx, textLines) { + if (!this.textBackgroundColor && !this.styles) return; + + ctx.save(); + + if (this.textBackgroundColor) { + ctx.fillStyle = this.textBackgroundColor; + } + + var lineHeights = 0; + var fractionOfFontSize = this.fontSize / this._fontSizeFraction; + + for (var i = 0, len = textLines.length; i < len; i++) { + + var heightOfLine = this._getHeightOfLine(ctx, i, textLines); + if (textLines[i] === '') { + lineHeights += heightOfLine; + continue; + } + + var lineWidth = this._getWidthOfLine(ctx, i, textLines); + var lineLeftOffset = this._getLineLeftOffset(lineWidth); + + if (this.textBackgroundColor) { + ctx.fillStyle = this.textBackgroundColor; + + ctx.fillRect( + this._getLeftOffset() + lineLeftOffset, + this._getTopOffset() + lineHeights + fractionOfFontSize, + lineWidth, + heightOfLine + ); + } + if (this.styles[i]) { + for (var j = 0, jlen = textLines[i].length; j < jlen; j++) { + if (this.styles[i] && this.styles[i][j] && this.styles[i][j].textBackgroundColor) { + + var _char = 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 + ); + } + } + } + lineHeights += heightOfLine; + } + ctx.restore(); + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + * @param {String} _char + * @param {Number} lineIndex + * @param {Number} charIndex + * @param {Object} [decl] + */ + _applyCharStylesGetWidth: function(ctx, _char, lineIndex, charIndex, decl) { + var styleDeclaration = decl || (this.styles[lineIndex] && this.styles[lineIndex][charIndex]); + + if (styleDeclaration) { + // cloning so that original style object is not polluted with following font declarations + styleDeclaration = clone(styleDeclaration); + } + else { + styleDeclaration = { }; + } + + var fill = styleDeclaration.fill || this.fill; + ctx.fillStyle = fill.toLive + ? fill.toLive(ctx) + : fill; + + if (styleDeclaration.stroke) { + ctx.strokeStyle = (styleDeclaration.stroke && styleDeclaration.stroke.toLive) + ? styleDeclaration.stroke.toLive(ctx) + : styleDeclaration.stroke; + } + + ctx.lineWidth = styleDeclaration.strokeWidth || this.strokeWidth; + + this._applyFontStyles(styleDeclaration); + + if (typeof styleDeclaration.shadow === 'string') { + styleDeclaration.shadow = new fabric.Shadow(styleDeclaration.shadow); + } + + this._setShadow.call(styleDeclaration, ctx); + + ctx.font = this._getFontDeclaration.call(styleDeclaration); + + return ctx.measureText(_char).width; + }, + + /** + * @private + * @param {Object} styleDeclaration + */ + _applyFontStyles: function(styleDeclaration) { + if (!styleDeclaration.fontFamily) { + styleDeclaration.fontFamily = this.fontFamily; + } + if (!styleDeclaration.fontSize) { + styleDeclaration.fontSize = this.fontSize; + } + if (!styleDeclaration.fontWeight) { + styleDeclaration.fontWeight = this.fontWeight; + } + if (!styleDeclaration.fontStyle) { + styleDeclaration.fontStyle = this.fontStyle; + } + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _getWidthOfChar: function(ctx, _char, lineIndex, charIndex) { + ctx.save(); + var width = this._applyCharStylesGetWidth(ctx, _char, lineIndex, charIndex); + ctx.restore(); + return width; + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _getHeightOfChar: function(ctx, _char, lineIndex, charIndex) { + if (this.styles[lineIndex] && this.styles[lineIndex][charIndex]) { + return this.styles[lineIndex][charIndex].fontSize || this.fontSize; + } + return this.fontSize; + }, + + /** + * @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]; + return this._getWidthOfChar(ctx, _char, lineIndex, charIndex); + }, + + /** + * @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]; + return this._getHeightOfChar(ctx, _char, lineIndex, charIndex); + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _getWidthOfCharsAt: function(ctx, lineIndex, charIndex, lines) { + var width = 0; + for (var i = 0; i < charIndex; i++) { + width += this._getWidthOfCharAt(ctx, lineIndex, i, lines); + } + return width; + }, + + /** + * @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); + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _getTextWidth: function(ctx, textLines) { + + if (this.isEmptyStyles()) { + return this.callSuper('_getTextWidth', ctx, textLines); + } + + 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); + + var line = textLines[lineIndex]; + var chars = line.split(''); + + for (var i = 1, len = chars.length; i < len; i++) { + var currentCharHeight = this._getHeightOfChar(ctx, chars[i], lineIndex, i); + if (currentCharHeight > maxHeight) { + maxHeight = currentCharHeight; + } + } + + return maxHeight * this.lineHeight; + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _getTextHeight: function(ctx, textLines) { + var height = 0; + for (var i = 0, len = textLines.length; i < len; i++) { + height += this._getHeightOfLine(ctx, i, textLines); + } + return height; + }, + + /** + * @private + * @param {CanvasRenderingContext2D} ctx Context to render on + */ + _getTopOffset: function() { + var topOffset = fabric.Text.prototype._getTopOffset.call(this); + return topOffset - (this.fontSize / this._fontSizeFraction); + }, + + /** + * Returns object representation of an instance + * @methd toObject + * @param {Array} [propertiesToInclude] Any properties that you might want to additionally include in the output + * @return {Object} object representation of an instance + */ + toObject: function(propertiesToInclude) { + return fabric.util.object.extend(this.callSuper('toObject', propertiesToInclude), { + styles: clone(this.styles) + }); + }, + + /* _TO_SVG_START_ */ + /** + * Returns SVG representation of an instance + * @return {String} svg representation of an instance + */ + toSVG: function(reviver) { + if (this.isEmptyStyles()) { + return this.callSuper('toSVG', reviver); + } + // TODO: add support for styled text SVG output + } + /* _TO_SVG_END_ */ + }); + + /** + * Returns fabric.IText instance from an object representation + * @static + * @memberOf fabric.IText + * @param {Object} object Object to create an instance from + * @return {fabric.IText} instance of fabric.IText + */ + fabric.IText.fromObject = function(object) { + return new fabric.IText(object.text, clone(object)); + }; + +})(); + + +(function() { + + var clone = fabric.util.object.clone; + + fabric.util.object.extend(fabric.IText.prototype, /** @lends fabric.IText.prototype */ { /** * Initializes all the interactive behavior of IText @@ -20497,914 +21402,12 @@ fabric.util.object.extend(fabric.Text.prototype, { insertNewline: function() { this.insertChar('\n'); } - }; -})(); - - -(function() { - - var clone = fabric.util.object.clone; - - /** - * IText class - * @class fabric.IText - * @extends fabric.Text - * @mixes fabric.Observable - * @fires #text:changed - * @return {fabric.IText} thisArg - * @see {@link fabric.IText#initialize} for constructor definition - * - * Supported key combinations: - * - * Move cursor: left, right, up, down - * Select character: shift + left, shift + right - * 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 - * Jump to start/end of text: cmd + up, cmd + down - * Select till start/end of text: cmd + shift + up, cmd + shift + down - * Delete character: backspace - * Delete word: alt + backspace - * Delete line: cmd + backspace - * Forward delete: delete - */ - fabric.IText = fabric.util.createClass(fabric.Text, fabric.Observable, fabric.ITextBehavior, { - - /** - * Type of an object - * @type String - * @default - */ - type: 'i-text', - - /** - * Index where text selection starts (or where cursor is when there is no selection) - * @type Nubmer - * @default - */ - selectionStart: 0, - - /** - * Index where text selection ends - * @type Nubmer - * @default - */ - selectionEnd: 0, - - /** - * Color of text selection - * @type String - * @default - */ - selectionColor: 'rgba(17,119,255,0.3)', - - /** - * Indicates whether text is in editing mode - * @type Boolean - * @default - */ - isEditing: false, - - /** - * Indicates whether a text can be edited - * @type Boolean - * @default - */ - editable: true, - - /** - * Border color of text object while it's in editing mode - * @type String - * @default - */ - editingBorderColor: 'rgba(102,153,255,0.25)', - - /** - * Width of cursor (in px) - * @type Number - * @default - */ - cursorWidth: 2, - - /** - * Color of default cursor (when not overwritten by character style) - * @type String - * @default - */ - cursorColor: '#333', - - /** - * Delay between cursor blink (in ms) - * @type Number - * @default - */ - cursorDelay: 1000, - - /** - * Duration of cursor fadein (in ms) - * @type Number - * @default - */ - cursorDuration: 600, - - /** - * Object containing character styles - * (where top-level properties corresponds to line number and 2nd-level properties -- to char number in a line) - * @type Object - * @default - */ - styles: null, - - skipFillStrokeCheck: true, - - /** - * @private - */ - _reNewline: /\r?\n/, - - /** - * @private - */ - _reSpace: /\s|\n/, - - /** - * @private - */ - _fontSizeFraction: 4, - - /** - * @private - */ - _currentCursorOpacity: 0, - - /** - * @private - */ - _selectionDirection: null, - - /** - * @private - */ - _abortCursorAnimation: false, - - /** - * Constructor - * @param {String} text Text string - * @param {Object} [options] Options object - * @return {fabric.IText} thisArg - */ - initialize: function(text, options) { - this.styles = options.styles || { }; - this.callSuper('initialize', text, options); - this.initBehavior(); - }, - - /** - * Returns true if object has no styling - */ - isEmptyStyles: function() { - if (!this.styles) return true; - var obj = this.styles; - - for (var p1 in obj) { - for (var p2 in obj[p1]) { - /*jshint unused:false */ - for (var p3 in obj[p1][p2]) { - return false; - } - } - } - return true; - }, - - /** - * Sets selection start (left boundary of a selection) - * @param {Number} index Index to set selection start to - */ - setSelectionStart: function(index) { - this.selectionStart = index; - this.hiddenTextarea && (this.hiddenTextarea.selectionStart = index); - }, - - /** - * Sets selection end (right boundary of a selection) - * @param {Number} index Index to set selection end to - */ - setSelectionEnd: function(index) { - this.selectionEnd = index; - this.hiddenTextarea && (this.hiddenTextarea.selectionEnd = index); - }, - - /** - * Gets style of a current selection/cursor (at the start position) - * @return {Object} styles Style object at a cursor position - */ - getSelectionStyles: function() { - var loc = this.get2DCursorLocation(); - if (this.styles[loc.lineIndex]) { - return this.styles[loc.lineIndex][loc.charIndex] || { }; - } - return { }; - }, - - /** - * Sets style of a current selection - * @param {Object} [styles] Styles object - * @return {fabric.IText} thisArg - * @chainable - */ - setSelectionStyles: function(styles) { - if (this.selectionStart === this.selectionEnd) { - this._extendStyles(this.selectionStart, styles); - } - else { - for (var i = this.selectionStart; i < this.selectionEnd; i++) { - this._extendStyles(i, styles); - } - } - return this; - }, - - /** - * @private - */ - _extendStyles: function(index, styles) { - var loc = this.get2DCursorLocation(index); - - if (!this.styles[loc.lineIndex]) { - this.styles[loc.lineIndex] = { }; - } - if (!this.styles[loc.lineIndex][loc.charIndex]) { - this.styles[loc.lineIndex][loc.charIndex] = { }; - } - - fabric.util.object.extend(this.styles[loc.lineIndex][loc.charIndex], styles); - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _render: function(ctx) { - this.callSuper('_render', ctx); - this.isEditing && this.renderCursorOrSelection(ctx); - this.ctx = ctx; - }, - - /** - * Renders cursor or selection (depending on what exists) - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - renderCursorOrSelection: function(ctx) { - if (!this.active) return; - - var chars = this.text.split(''), - boundaries; - - if (this.selectionStart === this.selectionEnd) { - boundaries = this.getCursorBoundaries(ctx, chars, 'cursor'); - this.renderCursor(ctx, boundaries); - } - else { - boundaries = this.getCursorBoundaries(ctx, chars, 'selection'); - this.renderSelection(ctx, chars, boundaries); - } - }, - - /** - * Returns 2d representation (lineIndex and charIndex) of cursor (or selection start) - * @param {Number} [selectionStart] Optional index. When not given, current selectionStart is used. - */ - get2DCursorLocation: function(selectionStart) { - if (typeof selectionStart === 'undefined') { - selectionStart = this.selectionStart; - } - var textBeforeCursor = this.text.slice(0, selectionStart); - var linesBeforeCursor = textBeforeCursor.split(this._reNewline); - - return { - lineIndex: linesBeforeCursor.length - 1, - charIndex: linesBeforeCursor[linesBeforeCursor.length - 1].length - }; - }, - - /** - * Returns fontSize of char at the current cursor - * @param {Number} lineIndex Line index - * @param {Number} charIndex Char index - * @return {Number} Character font size - */ - getCurrentCharFontSize: function(lineIndex, charIndex) { - return ( - this.styles[lineIndex] && - this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)] && - this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)].fontSize) || this.fontSize; - }, - - /** - * Returns color (fill) of char at the current cursor - * @param {Number} lineIndex Line index - * @param {Number} charIndex Char index - * @return {String} Character color (fill) - */ - getCurrentCharColor: function(lineIndex, charIndex) { - return ( - this.styles[lineIndex] && - this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)] && - this.styles[lineIndex][charIndex === 0 ? 0 : (charIndex - 1)].fill) || this.cursorColor; - }, - - /** - * Returns cursor boundaries (left, top, leftOffset, topOffset) - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} chars Array of characters - */ - getCursorBoundaries: function(ctx, chars, typeOfBoundaries) { - - var cursorLocation = this.get2DCursorLocation(); - var lineIndex = cursorLocation.lineIndex; - var charIndex = cursorLocation.charIndex; - - var textLines = this.text.split(this._reNewline); - - var widthOfLine; - var lineLeftOffset; - - // left/top are left/top of entire text box - // leftOffset/topOffset are offset from that left/top point of a text box - var left = Math.round(this._getLeftOffset()); - var top = -this.height / 2; - - var leftOffset = 0; - var topOffset = typeOfBoundaries === 'cursor' - // selection starts at the very top of the line, - // whereas cursor starts at the padding created by line height - ? (this._getHeightOfLine(ctx, 0) - this.getCurrentCharFontSize(lineIndex, charIndex)) - : 0; - - lineIndex = 0; - charIndex = 0; - - for (var i = 0; i < this.selectionStart; i++) { - if (chars[i] === '\n') { - leftOffset = 0; - topOffset += this._getHeightOfLine(ctx, lineIndex + (typeOfBoundaries === 'cursor' ? 1 : 0)); - - lineIndex++; - charIndex = 0; - } - else { - leftOffset += this._getWidthOfChar(ctx, chars[i], lineIndex, charIndex); - charIndex++; - } - - widthOfLine = this._getWidthOfLine(ctx, lineIndex, textLines); - lineLeftOffset = this._getLineLeftOffset(widthOfLine); - } - - return { - left: left, - top: top, - leftOffset: leftOffset + (lineLeftOffset || 0), - topOffset: topOffset - }; - }, - - /** - * Renders cursor - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - renderCursor: function(ctx, boundaries) { - ctx.save(); - - var cursorLocation = this.get2DCursorLocation(); - var lineIndex = cursorLocation.lineIndex; - var charIndex = cursorLocation.charIndex; - - ctx.fillStyle = this.getCurrentCharColor(lineIndex, charIndex); - ctx.globalAlpha = this._currentCursorOpacity; - - var charHeight = this.getCurrentCharFontSize(lineIndex, charIndex); - - ctx.fillRect( - boundaries.left + boundaries.leftOffset, - boundaries.top + boundaries.topOffset, - this.cursorWidth, - charHeight); - - ctx.restore(); - }, - - /** - * Renders text selection - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} chars Array of characters - * @param {Object} boundaries Object with left/top/leftOffset/topOffset - */ - renderSelection: function(ctx, chars, boundaries) { - ctx.save(); - - ctx.fillStyle = this.selectionColor; - - var cursorLocation = this.get2DCursorLocation(); - var lineIndex = cursorLocation.lineIndex; - var charIndex = cursorLocation.charIndex; - var textLines = this.text.split(this._reNewline); - var origLineIndex = lineIndex; - - for (var i = this.selectionStart; i < this.selectionEnd; i++) { - - if (chars[i] === '\n') { - boundaries.leftOffset = 0; - boundaries.topOffset += this._getHeightOfLine(ctx, lineIndex); - lineIndex++; - charIndex = 0; - } - else if (i !== this.text.length) { - - var charWidth = this._getWidthOfChar(ctx, chars[i], lineIndex, charIndex); - var lineOffset = this._getLineLeftOffset(this._getWidthOfLine(ctx, lineIndex, textLines)) || 0; - - if (lineIndex === origLineIndex) { - // only offset the line if we're rendering selection of 2nd, 3rd, etc. line - lineOffset = 0; - } - - ctx.fillRect( - boundaries.left + boundaries.leftOffset + lineOffset, - boundaries.top + boundaries.topOffset, - charWidth, - this._getHeightOfLine(ctx, lineIndex)); - - boundaries.leftOffset += charWidth; - charIndex++; - } - } - ctx.restore(); - }, - - /** - * @private - * @param {String} method - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderChars: function(method, ctx, line, left, top, lineIndex) { - - if (this.isEmptyStyles()) { - return this._renderCharsFast(method, ctx, line, left, top); - } - - this.skipTextAlign = true; - - // set proper box offset - left -= this.textAlign === 'center' - ? (this.width / 2) - : (this.textAlign === 'right') - ? this.width - : 0; - - // set proper line offset - var textLines = this.text.split(this._reNewline); - var lineWidth = this._getWidthOfLine(ctx, lineIndex, textLines); - var lineHeight = this._getHeightOfLine(ctx, lineIndex, textLines); - var lineLeftOffset = this._getLineLeftOffset(lineWidth); - var chars = line.split(''); - - left += lineLeftOffset || 0; - - ctx.save(); - for (var i = 0, len = chars.length; i < len; i++) { - this._renderChar(method, ctx, lineIndex, i, chars[i], left, top, lineHeight); - } - ctx.restore(); - }, - - /** - * @private - * @param {String} method - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {String} line - */ - _renderCharsFast: function(method, ctx, line, left, top) { - this.skipTextAlign = false; - - if (method === 'fillText' && this.fill) { - this.callSuper('_renderChars', method, ctx, line, left, top); - } - if (method === 'strokeText' && this.stroke) { - this.callSuper('_renderChars', method, ctx, line, left, top); - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderChar: function(method, ctx, lineIndex, i, _char, left, top, lineHeight) { - var decl, charWidth; - - if (this.styles && this.styles[lineIndex] && (decl = this.styles[lineIndex][i])) { - - var shouldStroke = decl.stroke || this.stroke; - var shouldFill = decl.fill || this.fill; - - ctx.save(); - charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i, decl); - - if (shouldFill) { - ctx.fillText(_char, left, top); - } - if (shouldStroke) { - ctx.strokeText(_char, left, top); - } - - this._renderCharDecoration(ctx, decl, left, top, charWidth, lineHeight); - ctx.restore(); - - ctx.translate(charWidth, 0); - } - else { - if (method === 'strokeText' && this.stroke) { - ctx[method](_char, left, top); - } - if (method === 'fillText' && this.fill) { - ctx[method](_char, left, top); - } - charWidth = this._applyCharStylesGetWidth(ctx, _char, lineIndex, i); - this._renderCharDecoration(ctx, null, left, top, charWidth, lineHeight); - - ctx.translate(ctx.measureText(_char).width, 0); - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderCharDecoration: function(ctx, styleDeclaration, left, top, charWidth, lineHeight) { - var textDecoration = styleDeclaration - ? (styleDeclaration.textDecoration || this.textDecoration) - : this.textDecoration; - - if (!textDecoration) return; - - if (textDecoration.indexOf('underline') > -1) { - - this._renderCharDecorationAtOffset( - ctx, - left, - top + (this.fontSize / this._fontSizeFraction), - charWidth, - 0 - ); - } - if (textDecoration.indexOf('line-through') > -1) { - this._renderCharDecorationAtOffset( - ctx, - left, - top + (this.fontSize / this._fontSizeFraction), - charWidth, - (lineHeight / this._fontSizeFraction) - ); - } - if (textDecoration.indexOf('overline') > -1) { - this._renderCharDecorationAtOffset( - ctx, - left, - top, - charWidth, - lineHeight - (this.fontSize / this._fontSizeFraction) - ); - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _renderCharDecorationAtOffset: function(ctx, left, top, charWidth, offset) { - ctx.fillRect(left, top - offset, charWidth, 1); - }, - - /** - * @private - * @param {String} method - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {String} line - */ - _renderTextLine: function(method, ctx, line, left, top, lineIndex) { - // to "cancel" this.fontSize subtraction in fabric.Text#_renderTextLine - top += this.fontSize / 4; - this.callSuper('_renderTextLine', method, ctx, line, left, top, lineIndex); - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines - */ - _renderTextDecoration: function(ctx, textLines) { - if (this.isEmptyStyles()) { - return this.callSuper('_renderTextDecoration', ctx, textLines); - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {Array} textLines Array of all text lines - */ - _renderTextLinesBackground: function(ctx, textLines) { - if (!this.textBackgroundColor && !this.styles) return; - - ctx.save(); - - if (this.textBackgroundColor) { - ctx.fillStyle = this.textBackgroundColor; - } - - var lineHeights = 0; - var fractionOfFontSize = this.fontSize / this._fontSizeFraction; - - for (var i = 0, len = textLines.length; i < len; i++) { - - var heightOfLine = this._getHeightOfLine(ctx, i, textLines); - if (textLines[i] === '') { - lineHeights += heightOfLine; - continue; - } - - var lineWidth = this._getWidthOfLine(ctx, i, textLines); - var lineLeftOffset = this._getLineLeftOffset(lineWidth); - - if (this.textBackgroundColor) { - ctx.fillStyle = this.textBackgroundColor; - - ctx.fillRect( - this._getLeftOffset() + lineLeftOffset, - this._getTopOffset() + lineHeights + fractionOfFontSize, - lineWidth, - heightOfLine - ); - } - if (this.styles[i]) { - for (var j = 0, jlen = textLines[i].length; j < jlen; j++) { - if (this.styles[i] && this.styles[i][j] && this.styles[i][j].textBackgroundColor) { - - var _char = 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 - ); - } - } - } - lineHeights += heightOfLine; - } - ctx.restore(); - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - * @param {String} _char - * @param {Number} lineIndex - * @param {Number} charIndex - * @param {Object} [decl] - */ - _applyCharStylesGetWidth: function(ctx, _char, lineIndex, charIndex, decl) { - var styleDeclaration = decl || (this.styles[lineIndex] && this.styles[lineIndex][charIndex]); - - if (styleDeclaration) { - // cloning so that original style object is not polluted with following font declarations - styleDeclaration = clone(styleDeclaration); - } - else { - styleDeclaration = { }; - } - - var fill = styleDeclaration.fill || this.fill; - ctx.fillStyle = fill.toLive - ? fill.toLive(ctx) - : fill; - - if (styleDeclaration.stroke) { - ctx.strokeStyle = (styleDeclaration.stroke && styleDeclaration.stroke.toLive) - ? styleDeclaration.stroke.toLive(ctx) - : styleDeclaration.stroke; - } - - ctx.lineWidth = styleDeclaration.strokeWidth || this.strokeWidth; - - this._applyFontStyles(styleDeclaration); - - if (typeof styleDeclaration.shadow === 'string') { - styleDeclaration.shadow = new fabric.Shadow(styleDeclaration.shadow); - } - - this._setShadow.call(styleDeclaration, ctx); - - ctx.font = this._getFontDeclaration.call(styleDeclaration); - - return ctx.measureText(_char).width; - }, - - /** - * @private - * @param {Object} styleDeclaration - */ - _applyFontStyles: function(styleDeclaration) { - if (!styleDeclaration.fontFamily) { - styleDeclaration.fontFamily = this.fontFamily; - } - if (!styleDeclaration.fontSize) { - styleDeclaration.fontSize = this.fontSize; - } - if (!styleDeclaration.fontWeight) { - styleDeclaration.fontWeight = this.fontWeight; - } - if (!styleDeclaration.fontStyle) { - styleDeclaration.fontStyle = this.fontStyle; - } - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getWidthOfChar: function(ctx, _char, lineIndex, charIndex) { - ctx.save(); - var width = this._applyCharStylesGetWidth(ctx, _char, lineIndex, charIndex); - ctx.restore(); - return width; - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getHeightOfChar: function(ctx, _char, lineIndex, charIndex) { - if (this.styles[lineIndex] && this.styles[lineIndex][charIndex]) { - return this.styles[lineIndex][charIndex].fontSize || this.fontSize; - } - return this.fontSize; - }, - - /** - * @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]; - return this._getWidthOfChar(ctx, _char, lineIndex, charIndex); - }, - - /** - * @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]; - return this._getHeightOfChar(ctx, _char, lineIndex, charIndex); - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getWidthOfCharsAt: function(ctx, lineIndex, charIndex, lines) { - var width = 0; - for (var i = 0; i < charIndex; i++) { - width += this._getWidthOfCharAt(ctx, lineIndex, i, lines); - } - return width; - }, - - /** - * @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); - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getTextWidth: function(ctx, textLines) { - - if (this.isEmptyStyles()) { - return this.callSuper('_getTextWidth', ctx, textLines); - } - - 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); - - var line = textLines[lineIndex]; - var chars = line.split(''); - - for (var i = 1, len = chars.length; i < len; i++) { - var currentCharHeight = this._getHeightOfChar(ctx, chars[i], lineIndex, i); - if (currentCharHeight > maxHeight) { - maxHeight = currentCharHeight; - } - } - - return maxHeight * this.lineHeight; - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getTextHeight: function(ctx, textLines) { - var height = 0; - for (var i = 0, len = textLines.length; i < len; i++) { - height += this._getHeightOfLine(ctx, i, textLines); - } - return height; - }, - - /** - * @private - * @param {CanvasRenderingContext2D} ctx Context to render on - */ - _getTopOffset: function() { - var topOffset = fabric.Text.prototype._getTopOffset.call(this); - return topOffset - (this.fontSize / this._fontSizeFraction); - }, - - /** - * Returns object representation of an instance - * @methd toObject - * @param {Array} [propertiesToInclude] Any properties that you might want to additionally include in the output - * @return {Object} object representation of an instance - */ - toObject: function(propertiesToInclude) { - return fabric.util.object.extend(this.callSuper('toObject', propertiesToInclude), { - styles: clone(this.styles) - }); - }, - - /* _TO_SVG_START_ */ - /** - * Returns SVG representation of an instance - * @return {String} svg representation of an instance - */ - toSVG: function(reviver) { - if (this.isEmptyStyles()) { - return this.callSuper('toSVG', reviver); - } - // TODO: add support for styled text SVG output - } - /* _TO_SVG_END_ */ }); - /** - * Returns fabric.IText instance from an object representation - * @static - * @memberOf fabric.IText - * @param {Object} object Object to create an instance from - * @return {fabric.IText} instance of fabric.IText - */ - fabric.IText.fromObject = function(object) { - return new fabric.IText(object.text, clone(object)); - }; - })(); + (function() { if (typeof document !== 'undefined' && typeof window !== 'undefined') { diff --git a/dist/all.min.js b/dist/all.min.js index 1cf1b711..9458678c 100644 --- a/dist/all.min.js +++ b/dist/all.min.js @@ -3,5 +3,5 @@ u=r.scrollTop||i.scrollTop||0):(o+=n.scrollLeft||0,u+=n.scrollTop||0);return{x:d t+'" stdDeviation="'+(this.blur?this.blur/3:0)+'">'+'