mirror of
https://github.com/scratchfoundation/paper.js.git
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233 lines
7.3 KiB
JavaScript
233 lines
7.3 KiB
JavaScript
/*
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* Paper.js - The Swiss Army Knife of Vector Graphics Scripting.
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* http://paperjs.org/
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*
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* Copyright (c) 2011 - 2020, Jürg Lehni & Jonathan Puckey
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* http://juerglehni.com/ & https://puckey.studio/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* All rights reserved.
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*/
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QUnit.module('SvgImport');
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test('Import SVG line', function() {
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var attrs = {
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x1: 5,
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x2: 45,
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y1: 5,
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y2: 45
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};
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var imported = paper.project.importSVG(createSVG('line', attrs));
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var path = new Path.Line([attrs.x1, attrs.y1], [attrs.x2, attrs.y2]);
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equals(imported, path);
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});
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test('Import SVG rect', function() {
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var attrs = {
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x: 25,
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y: 25,
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width: 100,
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height: 100
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};
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var imported = paper.project.importSVG(createSVG('rect', attrs),
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{ expandShapes: true });
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var path = new Path.Rectangle(attrs);
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equals(imported, path);
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});
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test('Import SVG round rect', function() {
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var attrs = {
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x: 25,
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y: 25,
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rx: 50,
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ry: 50,
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width: 100,
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height: 100
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};
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var imported = paper.project.importSVG(createSVG('rect', attrs),
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{ expandShapes: true });
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var path = new Path.Rectangle(new Rectangle(attrs),
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new Size(attrs.rx, attrs.ry));
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equals(imported, path);
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});
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test('Import SVG ellipse', function() {
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var attrs = {
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cx: 300,
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cy: 80,
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rx: 100,
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ry: 50
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};
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var imported = paper.project.importSVG(createSVG('ellipse', attrs),
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{ expandShapes: true });
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var path = new Path.Ellipse({
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center: new Point(attrs.cx, attrs.cy),
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radius: new Point(attrs.rx, attrs.ry)
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});
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equals(imported, path);
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});
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test('Import SVG circle', function() {
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var attrs = {
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cx: 100,
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cy: 80,
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r: 50
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};
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var imported = paper.project.importSVG(createSVG('circle', attrs),
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{ expandShapes: true });
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var path = new Path.Circle({
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center: new Point(attrs.cx, attrs.cy),
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radius: attrs.r
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});
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equals(imported, path);
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});
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function createPolyPath(str) {
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var points = str.split(' ').map(function(point) {
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return point.split(',').map(parseFloat);
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});
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var path = new Path();
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path.moveTo(points[0]);
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for (var i = 1; i < points.length; i++)
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path.lineTo(points[i]);
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return path;
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}
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test('Import SVG polygon', function() {
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var points = '100,10 40,180 190,60 10,60 160,180';
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var imported = paper.project.importSVG(createSVG('polygon', {
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points: points
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}));
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var path = createPolyPath(points);
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path.closePath();
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equals(imported, path);
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});
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test('Import SVG polyline', function() {
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var points = '5,5 45,45 5,45 45,5';
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var imported = paper.project.importSVG(createSVG('polyline', {
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points: points
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}));
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var path = createPolyPath(points);
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equals(imported, path);
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});
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test('Import SVG Image', function(assert) {
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var done = assert.async();
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var svg = '<?xml version="1.0" encoding="utf-8"?><svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><image style="overflow:visible;enable-background:new ;" width="300" height="67" id="e0" xlink:href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=" transform="matrix(0.2149 0 0 0.2149 304.7706 197.8176)"></image></svg>';
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var imported = paper.project.importSVG(svg);
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var raster = imported.children[0];
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raster.on('load', function() {
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equals(raster.matrix, new Matrix(0.2149, 0, 0, 0.2149, 337.0056, 205.01675));
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done();
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});
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});
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test('Import complex CompoundPath and clone', function() {
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var svg = '<svg xmlns="http://www.w3.org/2000/svg"><path fill="red" d="M4,14h20v-2H4V14z M15,26h7v-2h-7V26z M15,22h9v-2h-9V22z M15,18h9v-2h-9V18z M4,26h9V16H4V26z M28,10V6H0v22c0,0,0,4,4,4 h25c0,0,3-0.062,3-4V10H28z M4,30c-2,0-2-2-2-2V8h24v20c0,0.921,0.284,1.558,0.676,2H4z"/></svg>';
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var item = paper.project.importSVG(svg);
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equals(item.clone(), item, null, { cloned: true });
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});
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test('Import SVG without insertion', function() {
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var svg = createSVG('path', { d: '' });
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var imported = paper.project.importSVG(svg, { insert: true });
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equals(function() {
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return imported.parent === project.activeLayer;
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}, true);
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var imported = paper.project.importSVG(svg, { insert: false });
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equals(function() {
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return imported.parent === null;
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}, true);
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});
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test('Import SVG switch', function(assert) {
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var done = assert.async();
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var svg = '<svg xmlns="http://www.w3.org/2000/svg"><switch><line x1="0" x2="10" y1="0" y2="10" fill="none"></line></switch></svg>';
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paper.project.importSVG(svg, {
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onLoad: function(item) {
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equals(item.className, 'Group');
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equals(item.children.length, 1);
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equals(item.firstChild.className, 'Group');
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equals(item.firstChild.children.length, 1);
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equals(item.firstChild.firstChild, new Path([new Point(0, 0), new Point(10, 10)]));
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done();
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}
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});
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});
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test('Import SVG string with leading line-breaks', function() {
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var svg = '\n<svg xmlns="http://www.w3.org/2000/svg">\n <rect fill="red" width="100" height="100"/>\n</svg>\n'
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var imported = paper.project.importSVG(svg);
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equals(imported.children.length, 1);
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equals(imported.firstChild, new Shape.Rectangle({
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size: [100, 100],
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fillColor: 'red'
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}));
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});
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test('Import SVG with numeric ID', function() {
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paper.project.importSVG(createSVG('circle', {
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cx: 100,
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cy: 100,
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r: 50,
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id: '1'
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}));
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ok(true, 'Imports SVG with a numeric element ID without throwing.');
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});
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function importSVG(assert, url, message, options) {
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var done = assert.async();
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project.importSVG(url, {
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applyMatrix: false,
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onLoad: function(item, svg) {
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if (!message) {
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message = 'The imported SVG "' + url + '" should visually be '
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+ 'the same as the rasterized original SVG data.';
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}
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compareSVG(done, item, svg, message, options);
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},
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onError: function(error) {
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var ok = !!(options && options.expectError);
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QUnit.push(ok, false, !ok, ok && message
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|| 'Loading SVG from a valid URL should not give an error: ' +
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error);
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done();
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}
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});
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}
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if (!isNodeContext) {
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// JSDom does not have SVG rendering, so we can't test there.
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var svgFiles = {
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'butterfly': { tolerance: 1e-2 },
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'viewbox': { tolerance: 1e-2 },
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'clipping': {},
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'arcs': {},
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'symbol': {},
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'symbols': {},
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'blendModes': {},
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'gradients-1': {},
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'gradients-2': !isPhantomContext && {},
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'gradients-3': {},
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'gradients-4': {}
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};
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Base.each(svgFiles, function(options, name) {
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if (options) {
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name += '.svg';
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test('Import ' + name, function(assert) {
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importSVG(assert, 'assets/' + name, null, options);
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});
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}
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});
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test('Import inexistent file', function(assert) {
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importSVG(assert, 'assets/inexistent.svg',
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'Load an inexistent SVG file should trigger an error',
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{ expectError: true });
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});
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}
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