mirror of
https://github.com/Hopiu/fabric.js.git
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1bb1f8eb85
* fix svg export of gradients * fixed UTs * visual tests too * and the pictures * fixed test lint
780 lines
29 KiB
JavaScript
780 lines
29 KiB
JavaScript
(function() {
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QUnit.module('fabric.Gradient');
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function createLinearGradient() {
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return new fabric.Gradient({
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type: 'linear',
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coords: {
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x1: 0,
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y1: 10,
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x2: 100,
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y2: 200,
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},
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colorStops: [
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{ offset: 0, color: 'red', opacity: 0 },
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{ offset: 1, color: 'green' }
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]
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});
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}
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function createRadialGradient() {
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return new fabric.Gradient({
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type: 'radial',
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coords: {
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x1: 0,
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y1: 10,
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x2: 100,
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y2: 200,
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r1: 0,
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r2: 50
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},
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colorStops: [
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{ offset: 0, color: 'red' },
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{ offset: 1, color: 'green', opacity: 0 }
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]
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});
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}
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function createRadialGradientWithInternalRadius() {
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return new fabric.Gradient({
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type: 'radial',
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coords: {
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x1: 0,
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y1: 10,
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x2: 100,
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y2: 200,
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r1: 10,
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r2: 50
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},
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colorStops: [
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{ offset: 0, color: 'red' },
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{ offset: 1, color: 'green', opacity: 0 }
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]
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});
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}
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function createRadialGradientSwapped() {
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return new fabric.Gradient({
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type: 'radial',
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coords: {
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x1: 0,
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y1: 10,
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x2: 100,
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y2: 200,
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r1: 50,
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r2: 10
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},
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colorStops: [
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{ offset: 0, color: 'red' },
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{ offset: 1, color: 'green', opacity: 0 }
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]
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});
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}
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var SVG_LINEAR = '<linearGradient id=\"SVGID_0\" gradientUnits=\"userSpaceOnUse\" gradientTransform=\"matrix(1 0 0 1 -50 -50)\" x1=\"0\" y1=\"10\" x2=\"100\" y2=\"200\">\n<stop offset=\"0%\" style=\"stop-color:red;stop-opacity: 0\"/>\n<stop offset=\"100%\" style=\"stop-color:green;\"/>\n</linearGradient>\n';
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var SVG_RADIAL = '<radialGradient id=\"SVGID_0\" gradientUnits=\"userSpaceOnUse\" gradientTransform=\"matrix(1 0 0 1 -50 -50)\" cx=\"100\" cy=\"200\" r=\"50\" fx=\"0\" fy=\"10\">\n<stop offset=\"0%\" style=\"stop-color:red;\"/>\n<stop offset=\"100%\" style=\"stop-color:green;stop-opacity: 0\"/>\n</radialGradient>\n';
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var SVG_INTERNALRADIUS = '<radialGradient id=\"SVGID_0\" gradientUnits=\"userSpaceOnUse\" gradientTransform=\"matrix(1 0 0 1 -50 -50)\" cx=\"100\" cy=\"200\" r=\"50\" fx=\"0\" fy=\"10\">\n<stop offset=\"20%\" style=\"stop-color:red;\"/>\n<stop offset=\"100%\" style=\"stop-color:green;stop-opacity: 0\"/>\n</radialGradient>\n';
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var SVG_SWAPPED = '<radialGradient id=\"SVGID_0\" gradientUnits=\"userSpaceOnUse\" gradientTransform=\"matrix(1 0 0 1 -50 -50)\" cx=\"0\" cy=\"10\" r=\"50\" fx=\"100\" fy=\"200\">\n<stop offset=\"20%\" style=\"stop-color:green;stop-opacity: 0\"/>\n<stop offset=\"100%\" style=\"stop-color:red;\"/>\n</radialGradient>\n';
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QUnit.test('constructor linearGradient', function(assert) {
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assert.ok(fabric.Gradient);
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var gradient = createLinearGradient();
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assert.ok(gradient instanceof fabric.Gradient, 'should inherit from fabric.Gradient');
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});
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QUnit.test('constructor radialGradient', function(assert) {
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assert.ok(fabric.Gradient);
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var gradient = createRadialGradient();
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assert.ok(gradient instanceof fabric.Gradient, 'should inherit from fabric.Gradient');
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});
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QUnit.test('properties linearGradient', function(assert) {
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var gradient = createLinearGradient();
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assert.equal(gradient.coords.x1, 0);
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assert.equal(gradient.coords.y1, 10);
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assert.equal(gradient.coords.x2, 100);
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assert.equal(gradient.coords.y2, 200);
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assert.equal(gradient.type, 'linear');
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assert.equal(gradient.colorStops[0].offset, 0);
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assert.equal(gradient.colorStops[0].color, 'red');
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assert.equal(gradient.colorStops[0].opacity, 0);
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assert.equal(gradient.colorStops[1].offset, 1);
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assert.equal(gradient.colorStops[1].color, 'green');
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assert.ok(!('opacity' in gradient.colorStops[1]));
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});
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QUnit.test('properties radialGradient', function(assert) {
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var gradient = createRadialGradient();
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assert.equal(gradient.coords.x1, 0);
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assert.equal(gradient.coords.y1, 10);
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assert.equal(gradient.coords.x2, 100);
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assert.equal(gradient.coords.y2, 200);
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assert.equal(gradient.coords.r1, 0);
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assert.equal(gradient.coords.r2, 50);
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assert.equal(gradient.type, 'radial');
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assert.equal(gradient.colorStops[0].offset, 0);
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assert.equal(gradient.colorStops[0].color, 'red');
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assert.ok(!('opacity' in gradient.colorStops[0]));
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assert.equal(gradient.colorStops[1].offset, 1);
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assert.equal(gradient.colorStops[1].color, 'green');
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assert.equal(gradient.colorStops[1].opacity, 0);
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});
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QUnit.test('toObject linearGradient', function(assert) {
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var gradient = createLinearGradient();
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gradient.gradientTransform = [1, 0, 0, 1, 50, 50];
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assert.ok(typeof gradient.toObject === 'function');
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var object = gradient.toObject();
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assert.equal(object.coords.x1, gradient.coords.x1);
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assert.equal(object.coords.x2, gradient.coords.x2);
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assert.equal(object.coords.y1, gradient.coords.y1);
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assert.equal(object.coords.y2, gradient.coords.y2);
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assert.equal(object.type, gradient.type);
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assert.deepEqual(object.gradientTransform, gradient.gradientTransform);
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assert.equal(object.colorStops, gradient.colorStops);
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});
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QUnit.test('toObject with custom props', function(assert) {
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var gradient = createLinearGradient();
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gradient.id = 'myId';
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var object = gradient.toObject(['id']);
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assert.equal(object.id, 'myId');
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});
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QUnit.test('toObject radialGradient', function(assert) {
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var gradient = createRadialGradient();
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assert.ok(typeof gradient.toObject === 'function');
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var object = gradient.toObject();
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assert.equal(object.coords.x1, gradient.coords.x1);
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assert.equal(object.coords.x2, gradient.coords.x2);
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assert.equal(object.coords.y1, gradient.coords.y1);
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assert.equal(object.coords.y2, gradient.coords.y2);
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assert.equal(object.coords.r1, gradient.coords.r1);
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assert.equal(object.coords.r2, gradient.coords.r2);
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assert.equal(object.type, gradient.type);
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assert.equal(object.colorStops, gradient.colorStops);
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});
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QUnit.test('toLive linearGradient', function(assert) {
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var canvas = new fabric.StaticCanvas(null, {enableRetinaScaling: false});
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var gradient = createLinearGradient();
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assert.ok(typeof gradient.toLive === 'function');
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var gradientCtx = gradient.toLive(canvas.contextContainer);
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assert.equal(gradientCtx.toString(), '[object CanvasGradient]', 'is a gradient for canvas radial');
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});
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QUnit.test('toLive radialGradient', function(assert) {
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var canvas = new fabric.StaticCanvas(null, {enableRetinaScaling: false });
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var gradient = createRadialGradient();
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assert.ok(typeof gradient.toLive === 'function');
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var gradientCtx = gradient.toLive(canvas.contextContainer);
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assert.equal(gradientCtx.toString(), '[object CanvasGradient]', 'is a gradient for canvas radial');
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});
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QUnit.test('fromElement linearGradient', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('linearGradient');
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var stop1 = fabric.document.createElement('stop');
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var stop2 = fabric.document.createElement('stop');
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stop1.setAttribute('offset', '0%');
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stop1.setAttribute('stop-color', 'white');
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stop2.setAttribute('offset', '100%');
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stop2.setAttribute('stop-color', 'black');
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stop2.setAttribute('stop-opacity', '0');
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element.appendChild(stop1);
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element.appendChild(stop2);
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var object = new fabric.Object({ width: 100, height: 100 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.ok(gradient instanceof fabric.Gradient);
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assert.equal(gradient.coords.x1, 0);
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assert.equal(gradient.coords.y1, 0);
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assert.equal(gradient.coords.x2, 100);
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assert.equal(gradient.coords.y2, 0);
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assert.equal(gradient.colorStops[0].offset, 1);
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assert.equal(gradient.colorStops[1].offset, 0);
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assert.equal(gradient.colorStops[0].color, 'rgb(0,0,0)');
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assert.equal(gradient.colorStops[1].color, 'rgb(255,255,255)');
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assert.equal(gradient.colorStops[0].opacity, 0);
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});
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QUnit.test('fromElement linearGradient with floats percentage - objectBoundingBox', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('linearGradient');
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element.setAttribute('gradientUnits', 'objectBoundingBox');
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element.setAttribute('x1', '10%');
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element.setAttribute('y1', '0.2%');
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element.setAttribute('x2', '200');
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element.setAttribute('y2', '20%');
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var stop1 = fabric.document.createElement('stop');
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var stop2 = fabric.document.createElement('stop');
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stop1.setAttribute('offset', '0%');
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stop1.setAttribute('stop-color', 'white');
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stop2.setAttribute('offset', '100%');
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stop2.setAttribute('stop-color', 'black');
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stop2.setAttribute('stop-opacity', '0');
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element.appendChild(stop1);
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element.appendChild(stop2);
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var object = new fabric.Object({ width: 200, height: 200 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.ok(gradient instanceof fabric.Gradient);
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assert.equal(gradient.coords.x1, 20);
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assert.equal(gradient.coords.y1, 0.4);
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assert.equal(gradient.coords.x2, 40000);
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assert.equal(gradient.coords.y2, 40);
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});
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QUnit.test('fromElement linearGradient with floats percentage - userSpaceOnUse', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('linearGradient');
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element.setAttribute('gradientUnits', 'userSpaceOnUse');
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element.setAttribute('x1', '10%');
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element.setAttribute('y1', '0.2%');
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element.setAttribute('x2', '200');
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element.setAttribute('y2', '20%');
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var stop1 = fabric.document.createElement('stop');
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var stop2 = fabric.document.createElement('stop');
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stop1.setAttribute('offset', '0%');
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stop1.setAttribute('stop-color', 'white');
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stop2.setAttribute('offset', '100%');
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stop2.setAttribute('stop-color', 'black');
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stop2.setAttribute('stop-opacity', '0');
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element.appendChild(stop1);
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element.appendChild(stop2);
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var object = new fabric.Object({ width: 200, height: 200 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.ok(gradient instanceof fabric.Gradient);
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assert.equal(gradient.coords.x1, 0.1);
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assert.equal(gradient.coords.y1, 0.002);
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assert.equal(gradient.coords.x2, 200);
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assert.equal(gradient.coords.y2, 0.2);
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});
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QUnit.test('fromElement linearGradient with Infinity', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('linearGradient');
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var stop1 = fabric.document.createElement('stop');
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var stop2 = fabric.document.createElement('stop');
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stop1.setAttribute('offset', '0%');
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stop1.setAttribute('stop-color', 'white');
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stop2.setAttribute('offset', '100%');
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stop2.setAttribute('stop-color', 'black');
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stop2.setAttribute('stop-opacity', '0');
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element.setAttribute('x1', '-Infinity');
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element.setAttribute('x2', 'Infinity');
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element.setAttribute('y1', 'Infinity');
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element.setAttribute('y2', '-Infinity');
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element.appendChild(stop1);
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element.appendChild(stop2);
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var object = new fabric.Object({ width: 100, height: 100, top: 0, left: 0 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.ok(gradient instanceof fabric.Gradient);
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assert.equal(gradient.coords.x1, 0);
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assert.equal(gradient.coords.y1, 100);
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assert.equal(gradient.coords.x2, 100);
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assert.equal(gradient.coords.y2, 0);
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assert.equal(gradient.colorStops[0].offset, 1);
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assert.equal(gradient.colorStops[1].offset, 0);
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assert.equal(gradient.colorStops[0].color, 'rgb(0,0,0)');
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assert.equal(gradient.colorStops[1].color, 'rgb(255,255,255)');
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assert.equal(gradient.colorStops[0].opacity, 0);
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});
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QUnit.test('fromElement without stop', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('linearGradient');
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var stop1 = fabric.document.createElement('stop');
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var stop2 = fabric.document.createElement('stop');
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stop1.setAttribute('stop-color', 'white');
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stop2.setAttribute('offset', '100%');
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stop2.setAttribute('stop-color', 'black');
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stop2.setAttribute('stop-opacity', '0');
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element.appendChild(stop1);
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element.appendChild(stop2);
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var object = new fabric.Object({ width: 100, height: 100 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.ok(gradient instanceof fabric.Gradient);
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assert.equal(gradient.colorStops[0].offset, 1);
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assert.equal(gradient.colorStops[1].offset, 0);
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});
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QUnit.test('fromElement with x1,x2,y1,2 linear', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('linearGradient');
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element.setAttribute('x1', '30%');
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element.setAttribute('x2', '20%');
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element.setAttribute('y1', '0.1');
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element.setAttribute('y2', 'Infinity');
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var object = new fabric.Object({ width: 200, height: 200 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.equal(gradient.coords.x1, 60);
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assert.equal(gradient.coords.y1, 20);
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assert.equal(gradient.coords.x2, 40);
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assert.equal(gradient.coords.y2, 200);
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object = new fabric.Object({ width: 200, height: 200, top: 50, left: 10 });
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gradient = fabric.Gradient.fromElement(element, object);
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assert.equal(gradient.coords.x1, 70);
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assert.equal(gradient.coords.y1, 70);
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assert.equal(gradient.coords.x2, 50);
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assert.equal(gradient.coords.y2, 250);
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});
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QUnit.test('fromElement with x1,x2,y1,2 radial', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('radialGradient');
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element.setAttribute('fx', '30%');
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element.setAttribute('fy', '20%');
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element.setAttribute('cx', '0.1');
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element.setAttribute('cy', '1');
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element.setAttribute('r', '100%');
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var object = new fabric.Object({ width: 200, height: 200 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.equal(gradient.coords.x1, 60, 'should change with width height');
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assert.equal(gradient.coords.y1, 40, 'should change with width height');
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assert.equal(gradient.coords.x2, 20, 'should change with width height');
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assert.equal(gradient.coords.y2, 200, 'should change with width height');
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assert.equal(gradient.coords.r1, 0, 'should change with width height');
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assert.equal(gradient.coords.r2, 200, 'should change with width height');
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object = new fabric.Object({ width: 200, height: 200, top: 10, left: 10 });
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gradient = fabric.Gradient.fromElement(element, object);
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assert.equal(gradient.coords.x1, 70, 'should change with top left');
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assert.equal(gradient.coords.y1, 50, 'should change with top left');
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assert.equal(gradient.coords.x2, 30, 'should change with top left');
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assert.equal(gradient.coords.y2, 210, 'should change with top left');
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assert.equal(gradient.coords.r1, 10, 'should change with top left');
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assert.equal(gradient.coords.r2, 210, 'should change with top left');
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});
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QUnit.test('fromElement with x1,x2,y1,2 radial userSpaceOnUse', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
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var element = fabric.document.createElement('radialGradient');
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element.setAttribute('fx', '30');
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element.setAttribute('fy', '20');
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element.setAttribute('cx', '15');
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element.setAttribute('cy', '18');
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element.setAttribute('r', '100');
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element.setAttribute('gradientUnits', 'userSpaceOnUse');
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var object = new fabric.Object({ width: 200, height: 200 });
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var gradient = fabric.Gradient.fromElement(element, object);
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assert.equal(gradient.coords.x1, 30, 'should not change with width height');
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assert.equal(gradient.coords.y1, 20, 'should not change with width height');
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assert.equal(gradient.coords.x2, 15, 'should not change with width height');
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assert.equal(gradient.coords.y2, 18, 'should not change with width height');
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assert.equal(gradient.coords.r1, 0, 'should not change with width height');
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assert.equal(gradient.coords.r2, 100, 'should not change with width height');
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object = new fabric.Object({ width: 200, height: 200, top: 50, left: 60 });
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gradient = fabric.Gradient.fromElement(element, object);
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assert.equal(gradient.coords.x1, 30, 'should not change with top left');
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assert.equal(gradient.coords.y1, 20, 'should not change with top left');
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assert.equal(gradient.coords.x2, 15, 'should not change with top left');
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assert.equal(gradient.coords.y2, 18, 'should not change with top left');
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assert.equal(gradient.coords.r1, 0, 'should not change with top left');
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assert.equal(gradient.coords.r2, 100, 'should not change with top left');
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});
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QUnit.test('fromElement with x1,x2,y1,2 linear userSpaceOnUse', function(assert) {
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assert.ok(typeof fabric.Gradient.fromElement === 'function');
|
|
|
|
var element = fabric.document.createElement('linearGradient');
|
|
|
|
element.setAttribute('x1', '30');
|
|
element.setAttribute('y1', '20');
|
|
element.setAttribute('x2', '15');
|
|
element.setAttribute('y2', '18');
|
|
element.setAttribute('gradientUnits', 'userSpaceOnUse');
|
|
|
|
var object = new fabric.Object({ width: 200, height: 200 });
|
|
var gradient = fabric.Gradient.fromElement(element, object);
|
|
assert.equal(gradient.coords.x1, 30, 'should not change with width height');
|
|
assert.equal(gradient.coords.y1, 20, 'should not change with width height');
|
|
assert.equal(gradient.coords.x2, 15, 'should not change with width height');
|
|
assert.equal(gradient.coords.y2, 18, 'should not change with width height');
|
|
|
|
object = new fabric.Object({ width: 200, height: 200, top: 40, left: 40 });
|
|
gradient = fabric.Gradient.fromElement(element, object);
|
|
assert.equal(gradient.coords.x1, 30, 'should not change with top left');
|
|
assert.equal(gradient.coords.y1, 20, 'should not change with top left');
|
|
assert.equal(gradient.coords.x2, 15, 'should not change with top left');
|
|
assert.equal(gradient.coords.y2, 18, 'should not change with top left');
|
|
});
|
|
|
|
QUnit.test('fromElement radialGradient', function(assert) {
|
|
assert.ok(typeof fabric.Gradient.fromElement === 'function');
|
|
|
|
var element = fabric.document.createElement('radialGradient');
|
|
var stop1 = fabric.document.createElement('stop');
|
|
var stop2 = fabric.document.createElement('stop');
|
|
|
|
stop1.setAttribute('offset', '0%');
|
|
stop1.setAttribute('stop-color', 'white');
|
|
|
|
stop2.setAttribute('offset', '100%');
|
|
stop2.setAttribute('stop-color', 'black');
|
|
|
|
element.appendChild(stop1);
|
|
element.appendChild(stop2);
|
|
|
|
var object = new fabric.Object({ width: 100, height: 100 });
|
|
var gradient = fabric.Gradient.fromElement(element, object);
|
|
|
|
assert.ok(gradient instanceof fabric.Gradient);
|
|
|
|
assert.equal(gradient.coords.x1, 50);
|
|
assert.equal(gradient.coords.y1, 50);
|
|
assert.equal(gradient.coords.x2, 50);
|
|
assert.equal(gradient.coords.y2, 50);
|
|
|
|
assert.equal(gradient.colorStops[0].offset, 1);
|
|
assert.equal(gradient.colorStops[1].offset, 0);
|
|
|
|
assert.equal(gradient.colorStops[0].color, 'rgb(0,0,0)');
|
|
assert.equal(gradient.colorStops[1].color, 'rgb(255,255,255)');
|
|
});
|
|
|
|
QUnit.test('fromElement radialGradient with transform', function(assert) {
|
|
assert.ok(typeof fabric.Gradient.fromElement === 'function');
|
|
|
|
var element = fabric.document.createElement('radialGradient');
|
|
var stop1 = fabric.document.createElement('stop');
|
|
var stop2 = fabric.document.createElement('stop');
|
|
|
|
stop1.setAttribute('offset', '0%');
|
|
stop1.setAttribute('stop-color', 'white');
|
|
|
|
stop2.setAttribute('offset', '100%');
|
|
stop2.setAttribute('stop-color', 'black');
|
|
|
|
element.appendChild(stop1);
|
|
element.appendChild(stop2);
|
|
element.setAttribute('gradientTransform', 'matrix(3.321 -0.6998 0.4077 1.9347 -440.9168 -408.0598)');
|
|
var object = new fabric.Object({ width: 100, height: 100 });
|
|
var gradient = fabric.Gradient.fromElement(element, object);
|
|
|
|
assert.ok(gradient instanceof fabric.Gradient);
|
|
|
|
assert.equal(gradient.coords.x1, 50);
|
|
assert.equal(gradient.coords.y1, 50);
|
|
assert.equal(gradient.coords.x2, 50);
|
|
assert.equal(gradient.coords.y2, 50);
|
|
|
|
assert.equal(gradient.colorStops[0].offset, 1);
|
|
assert.equal(gradient.colorStops[1].offset, 0);
|
|
|
|
assert.equal(gradient.colorStops[0].color, 'rgb(0,0,0)');
|
|
assert.equal(gradient.colorStops[1].color, 'rgb(255,255,255)');
|
|
assert.deepEqual(gradient.gradientTransform, [3.321, -0.6998, 0.4077, 1.9347, -440.9168, -408.0598]);
|
|
});
|
|
|
|
QUnit.test('fromElement linearGradient colorStop attributes/styles', function(assert) {
|
|
assert.ok(typeof fabric.Gradient.fromElement === 'function');
|
|
|
|
var element = fabric.document.createElement('linearGradient');
|
|
var stop1 = fabric.document.createElement('stop');
|
|
var stop2 = fabric.document.createElement('stop');
|
|
var stop3 = fabric.document.createElement('stop');
|
|
var stop4 = fabric.document.createElement('stop');
|
|
|
|
stop1.setAttribute('offset', '0%');
|
|
stop1.setAttribute('stop-color', '');
|
|
stop1.setAttribute('stop-opacity', '');
|
|
|
|
stop2.setAttribute('offset', '0.5');
|
|
stop2.setAttribute('style', 'stop-color: black; stop-opacity:;');
|
|
stop2.setAttribute('stop-color', 'white');
|
|
|
|
stop3.setAttribute('offset', '75%');
|
|
stop3.setAttribute('style', 'stop-color:; stop-opacity:;');
|
|
stop3.setAttribute('stop-opacity', '0.9');
|
|
stop3.setAttribute('stop-color', 'blue');
|
|
|
|
stop4.setAttribute('offset', '100%');
|
|
stop4.setAttribute('style', 'stop-color: red; stop-opacity: 0.5;');
|
|
stop4.setAttribute('stop-opacity', '0.9');
|
|
|
|
element.appendChild(stop1);
|
|
element.appendChild(stop2);
|
|
element.appendChild(stop3);
|
|
element.appendChild(stop4);
|
|
|
|
var object = new fabric.Object({ width: 100, height: 100 });
|
|
var gradient = fabric.Gradient.fromElement(element, object);
|
|
|
|
assert.ok(gradient instanceof fabric.Gradient);
|
|
|
|
assert.equal(gradient.coords.x1, 0);
|
|
assert.equal(gradient.coords.y1, 0);
|
|
assert.equal(gradient.coords.x2, 100);
|
|
assert.equal(gradient.coords.y2, 0);
|
|
|
|
assert.equal(gradient.colorStops[0].offset, 1);
|
|
assert.equal(gradient.colorStops[1].offset, 0.75);
|
|
assert.equal(gradient.colorStops[2].offset, 0.5);
|
|
assert.equal(gradient.colorStops[3].offset, 0);
|
|
|
|
assert.equal(gradient.colorStops[0].color, 'rgb(255,0,0)');
|
|
assert.equal(gradient.colorStops[1].color, 'rgb(0,0,255)');
|
|
assert.equal(gradient.colorStops[2].color, 'rgb(0,0,0)');
|
|
assert.equal(gradient.colorStops[3].color, 'rgb(0,0,0)');
|
|
|
|
assert.equal(gradient.colorStops[0].opacity, 0.5);
|
|
assert.equal(gradient.colorStops[1].opacity, 0.9);
|
|
assert.equal(gradient.colorStops[2].opacity, 1);
|
|
assert.equal(gradient.colorStops[3].opacity, 1);
|
|
});
|
|
|
|
QUnit.test('fromElement radialGradient colorStop attributes/styles', function(assert) {
|
|
assert.ok(typeof fabric.Gradient.fromElement === 'function');
|
|
|
|
var element = fabric.document.createElement('radialGradient');
|
|
var stop1 = fabric.document.createElement('stop');
|
|
var stop2 = fabric.document.createElement('stop');
|
|
var stop3 = fabric.document.createElement('stop');
|
|
var stop4 = fabric.document.createElement('stop');
|
|
|
|
stop1.setAttribute('offset', '0%');
|
|
stop1.setAttribute('stop-color', '');
|
|
stop1.setAttribute('stop-opacity', '');
|
|
|
|
stop2.setAttribute('offset', '0.5');
|
|
stop2.setAttribute('style', 'stop-color: black; stop-opacity:;');
|
|
stop2.setAttribute('stop-color', 'white');
|
|
|
|
stop3.setAttribute('offset', '75%');
|
|
stop3.setAttribute('style', 'stop-color:; stop-opacity:;');
|
|
stop3.setAttribute('stop-opacity', '0.9');
|
|
stop3.setAttribute('stop-color', 'blue');
|
|
|
|
stop4.setAttribute('offset', '100%');
|
|
stop4.setAttribute('style', 'stop-color: red; stop-opacity: 0.5;');
|
|
stop4.setAttribute('stop-opacity', '0.9');
|
|
|
|
element.appendChild(stop1);
|
|
element.appendChild(stop2);
|
|
element.appendChild(stop3);
|
|
element.appendChild(stop4);
|
|
|
|
var object = new fabric.Object({ width: 100, height: 100 });
|
|
var gradient = fabric.Gradient.fromElement(element, object);
|
|
|
|
assert.ok(gradient instanceof fabric.Gradient);
|
|
|
|
assert.equal(gradient.coords.x1, 50);
|
|
assert.equal(gradient.coords.y1, 50);
|
|
assert.equal(gradient.coords.x2, 50);
|
|
assert.equal(gradient.coords.y2, 50);
|
|
|
|
assert.equal(gradient.colorStops[0].offset, 1);
|
|
assert.equal(gradient.colorStops[1].offset, 0.75);
|
|
assert.equal(gradient.colorStops[2].offset, 0.5);
|
|
assert.equal(gradient.colorStops[3].offset, 0);
|
|
|
|
assert.equal(gradient.colorStops[0].color, 'rgb(255,0,0)');
|
|
assert.equal(gradient.colorStops[1].color, 'rgb(0,0,255)');
|
|
assert.equal(gradient.colorStops[2].color, 'rgb(0,0,0)');
|
|
assert.equal(gradient.colorStops[3].color, 'rgb(0,0,0)');
|
|
|
|
assert.equal(gradient.colorStops[0].opacity, 0.5);
|
|
assert.equal(gradient.colorStops[1].opacity, 0.9);
|
|
assert.equal(gradient.colorStops[2].opacity, 1);
|
|
assert.equal(gradient.colorStops[3].opacity, 1);
|
|
});
|
|
|
|
QUnit.test('forObject linearGradient', function(assert) {
|
|
assert.ok(typeof fabric.Gradient.forObject === 'function');
|
|
|
|
var object = new fabric.Object({ width: 50, height: 50 });
|
|
|
|
var gradient = fabric.Gradient.forObject(object, {
|
|
coords: {
|
|
x1: 10,
|
|
y1: 10,
|
|
x2: 20,
|
|
y2: 20,
|
|
},
|
|
colorStops: [
|
|
{ offset: 0, color: 'red', opacity: 1 },
|
|
{ offset: 0.5, color: 'green', opacity: 0},
|
|
{ offset: 1, color: 'blue', opacity: 0.5 }
|
|
]
|
|
});
|
|
|
|
assert.ok(gradient instanceof fabric.Gradient);
|
|
|
|
assert.equal(gradient.type, 'linear');
|
|
|
|
// TODO: need to double check these values
|
|
|
|
assert.equal(gradient.coords.x1, 10);
|
|
assert.equal(gradient.coords.y1, 10);
|
|
|
|
assert.equal(gradient.coords.x2, 20);
|
|
assert.equal(gradient.coords.y2, 20);
|
|
|
|
assert.equal(gradient.colorStops[0].offset, 0);
|
|
assert.equal(gradient.colorStops[1].offset, 0.5);
|
|
assert.equal(gradient.colorStops[2].offset, 1);
|
|
|
|
assert.equal(gradient.colorStops[0].color, 'red');
|
|
assert.equal(gradient.colorStops[1].color, 'green');
|
|
assert.equal(gradient.colorStops[2].color, 'blue');
|
|
|
|
assert.equal(gradient.colorStops[0].opacity, 1);
|
|
assert.equal(gradient.colorStops[1].opacity, 0);
|
|
assert.equal(gradient.colorStops[2].opacity, 0.5);
|
|
});
|
|
|
|
QUnit.test('forObject radialGradient', function(assert) {
|
|
assert.ok(typeof fabric.Gradient.forObject === 'function');
|
|
|
|
var object = new fabric.Object({ width: 50, height: 50 });
|
|
|
|
var gradient = fabric.Gradient.forObject(object, {
|
|
type: 'radial',
|
|
coords: {
|
|
x1: 10,
|
|
y1: 10,
|
|
x2: 20,
|
|
y2: 20,
|
|
r1: 0,
|
|
r2: 10
|
|
},
|
|
colorStops: [
|
|
{ offset: 0, color: 'red', opacity: 1 },
|
|
{ offset: 0.5, color: 'green', opacity: 0},
|
|
{ offset: 1, color: 'blue', opacity: 0.5 }
|
|
]
|
|
});
|
|
|
|
assert.ok(gradient instanceof fabric.Gradient);
|
|
|
|
assert.equal(gradient.type, 'radial');
|
|
|
|
// TODO: need to double check these values
|
|
|
|
assert.equal(gradient.coords.x1, 10);
|
|
assert.equal(gradient.coords.y1, 10);
|
|
|
|
assert.equal(gradient.coords.x2, 20);
|
|
assert.equal(gradient.coords.y2, 20);
|
|
|
|
assert.equal(gradient.coords.r1, 0);
|
|
assert.equal(gradient.coords.r2, 10);
|
|
|
|
assert.equal(gradient.colorStops[0].offset, 0);
|
|
assert.equal(gradient.colorStops[1].offset, 0.5);
|
|
assert.equal(gradient.colorStops[2].offset, 1);
|
|
|
|
assert.equal(gradient.colorStops[0].color, 'red');
|
|
assert.equal(gradient.colorStops[1].color, 'green');
|
|
assert.equal(gradient.colorStops[2].color, 'blue');
|
|
|
|
assert.equal(gradient.colorStops[0].opacity, 1);
|
|
assert.equal(gradient.colorStops[1].opacity, 0);
|
|
assert.equal(gradient.colorStops[2].opacity, 0.5);
|
|
});
|
|
|
|
QUnit.test('toSVG', function(assert) {
|
|
var gradient = createLinearGradient();
|
|
assert.ok(typeof gradient.toSVG === 'function');
|
|
});
|
|
|
|
QUnit.test('toSVG linear', function(assert) {
|
|
fabric.Object.__uid = 0;
|
|
var gradient = createLinearGradient();
|
|
var obj = new fabric.Object({ width: 100, height: 100 });
|
|
assert.equal(gradient.toSVG(obj), SVG_LINEAR);
|
|
});
|
|
|
|
QUnit.test('toSVG radial', function(assert) {
|
|
fabric.Object.__uid = 0;
|
|
var gradient = createRadialGradient();
|
|
var obj = new fabric.Object({ width: 100, height: 100 });
|
|
assert.equal(gradient.toSVG(obj), SVG_RADIAL);
|
|
});
|
|
|
|
QUnit.test('toSVG radial with r1 > 0', function(assert) {
|
|
fabric.Object.__uid = 0;
|
|
var gradient = createRadialGradientWithInternalRadius();
|
|
var obj = new fabric.Object({ width: 100, height: 100 });
|
|
assert.equal(gradient.toSVG(obj), SVG_INTERNALRADIUS);
|
|
});
|
|
|
|
QUnit.test('toSVG radial with r1 > 0', function(assert) {
|
|
fabric.Object.__uid = 0;
|
|
var gradient = createRadialGradientSwapped();
|
|
var obj = new fabric.Object({ width: 100, height: 100 });
|
|
assert.equal(gradient.toSVG(obj), SVG_SWAPPED);
|
|
});
|
|
|
|
})();
|