import Group from '../graphic/Group.js';
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import ZRImage from '../graphic/Image.js';
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import Circle from '../graphic/shape/Circle.js';
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import Rect from '../graphic/shape/Rect.js';
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import Ellipse from '../graphic/shape/Ellipse.js';
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import Line from '../graphic/shape/Line.js';
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import Polygon from '../graphic/shape/Polygon.js';
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import Polyline from '../graphic/shape/Polyline.js';
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import * as matrix from '../core/matrix.js';
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import { createFromString } from './path.js';
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import { defaults, trim, each, map, keys, hasOwn } from '../core/util.js';
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import LinearGradient from '../graphic/LinearGradient.js';
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import RadialGradient from '../graphic/RadialGradient.js';
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import TSpan from '../graphic/TSpan.js';
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import { parseXML } from './parseXML.js';
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;
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var nodeParsers;
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var INHERITABLE_STYLE_ATTRIBUTES_MAP = {
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'fill': 'fill',
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'stroke': 'stroke',
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'stroke-width': 'lineWidth',
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'opacity': 'opacity',
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'fill-opacity': 'fillOpacity',
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'stroke-opacity': 'strokeOpacity',
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'stroke-dasharray': 'lineDash',
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'stroke-dashoffset': 'lineDashOffset',
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'stroke-linecap': 'lineCap',
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'stroke-linejoin': 'lineJoin',
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'stroke-miterlimit': 'miterLimit',
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'font-family': 'fontFamily',
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'font-size': 'fontSize',
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'font-style': 'fontStyle',
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'font-weight': 'fontWeight',
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'text-anchor': 'textAlign',
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'visibility': 'visibility',
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'display': 'display'
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};
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var INHERITABLE_STYLE_ATTRIBUTES_MAP_KEYS = keys(INHERITABLE_STYLE_ATTRIBUTES_MAP);
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var SELF_STYLE_ATTRIBUTES_MAP = {
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'alignment-baseline': 'textBaseline',
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'stop-color': 'stopColor'
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};
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var SELF_STYLE_ATTRIBUTES_MAP_KEYS = keys(SELF_STYLE_ATTRIBUTES_MAP);
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var SVGParser = (function () {
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function SVGParser() {
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this._defs = {};
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this._root = null;
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}
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SVGParser.prototype.parse = function (xml, opt) {
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opt = opt || {};
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var svg = parseXML(xml);
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if (process.env.NODE_ENV !== 'production') {
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if (!svg) {
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throw new Error('Illegal svg');
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}
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}
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this._defsUsePending = [];
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var root = new Group();
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this._root = root;
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var named = [];
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var viewBox = svg.getAttribute('viewBox') || '';
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var width = parseFloat((svg.getAttribute('width') || opt.width));
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var height = parseFloat((svg.getAttribute('height') || opt.height));
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isNaN(width) && (width = null);
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isNaN(height) && (height = null);
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parseAttributes(svg, root, null, true, false);
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var child = svg.firstChild;
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while (child) {
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this._parseNode(child, root, named, null, false, false);
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child = child.nextSibling;
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}
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applyDefs(this._defs, this._defsUsePending);
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this._defsUsePending = [];
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var viewBoxRect;
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var viewBoxTransform;
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if (viewBox) {
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var viewBoxArr = splitNumberSequence(viewBox);
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if (viewBoxArr.length >= 4) {
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viewBoxRect = {
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x: parseFloat((viewBoxArr[0] || 0)),
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y: parseFloat((viewBoxArr[1] || 0)),
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width: parseFloat(viewBoxArr[2]),
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height: parseFloat(viewBoxArr[3])
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};
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}
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}
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if (viewBoxRect && width != null && height != null) {
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viewBoxTransform = makeViewBoxTransform(viewBoxRect, { x: 0, y: 0, width: width, height: height });
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if (!opt.ignoreViewBox) {
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var elRoot = root;
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root = new Group();
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root.add(elRoot);
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elRoot.scaleX = elRoot.scaleY = viewBoxTransform.scale;
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elRoot.x = viewBoxTransform.x;
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elRoot.y = viewBoxTransform.y;
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}
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}
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if (!opt.ignoreRootClip && width != null && height != null) {
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root.setClipPath(new Rect({
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shape: { x: 0, y: 0, width: width, height: height }
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}));
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}
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return {
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root: root,
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width: width,
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height: height,
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viewBoxRect: viewBoxRect,
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viewBoxTransform: viewBoxTransform,
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named: named
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};
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};
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SVGParser.prototype._parseNode = function (xmlNode, parentGroup, named, namedFrom, isInDefs, isInText) {
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var nodeName = xmlNode.nodeName.toLowerCase();
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var el;
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var namedFromForSub = namedFrom;
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if (nodeName === 'defs') {
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isInDefs = true;
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}
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if (nodeName === 'text') {
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isInText = true;
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}
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if (nodeName === 'defs' || nodeName === 'switch') {
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el = parentGroup;
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}
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else {
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if (!isInDefs) {
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var parser_1 = nodeParsers[nodeName];
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if (parser_1 && hasOwn(nodeParsers, nodeName)) {
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el = parser_1.call(this, xmlNode, parentGroup);
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var nameAttr = xmlNode.getAttribute('name');
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if (nameAttr) {
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var newNamed = {
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name: nameAttr,
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namedFrom: null,
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svgNodeTagLower: nodeName,
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el: el
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};
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named.push(newNamed);
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if (nodeName === 'g') {
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namedFromForSub = newNamed;
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}
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}
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else if (namedFrom) {
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named.push({
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name: namedFrom.name,
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namedFrom: namedFrom,
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svgNodeTagLower: nodeName,
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el: el
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});
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}
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parentGroup.add(el);
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}
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}
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var parser = paintServerParsers[nodeName];
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if (parser && hasOwn(paintServerParsers, nodeName)) {
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var def = parser.call(this, xmlNode);
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var id = xmlNode.getAttribute('id');
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if (id) {
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this._defs[id] = def;
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}
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}
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}
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if (el && el.isGroup) {
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var child = xmlNode.firstChild;
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while (child) {
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if (child.nodeType === 1) {
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this._parseNode(child, el, named, namedFromForSub, isInDefs, isInText);
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}
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else if (child.nodeType === 3 && isInText) {
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this._parseText(child, el);
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}
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child = child.nextSibling;
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}
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}
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};
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SVGParser.prototype._parseText = function (xmlNode, parentGroup) {
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var text = new TSpan({
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style: {
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text: xmlNode.textContent
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},
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silent: true,
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x: this._textX || 0,
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y: this._textY || 0
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});
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inheritStyle(parentGroup, text);
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parseAttributes(xmlNode, text, this._defsUsePending, false, false);
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applyTextAlignment(text, parentGroup);
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var textStyle = text.style;
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var fontSize = textStyle.fontSize;
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if (fontSize && fontSize < 9) {
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textStyle.fontSize = 9;
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text.scaleX *= fontSize / 9;
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text.scaleY *= fontSize / 9;
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}
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var font = (textStyle.fontSize || textStyle.fontFamily) && [
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textStyle.fontStyle,
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textStyle.fontWeight,
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(textStyle.fontSize || 12) + 'px',
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textStyle.fontFamily || 'sans-serif'
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].join(' ');
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textStyle.font = font;
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var rect = text.getBoundingRect();
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this._textX += rect.width;
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parentGroup.add(text);
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return text;
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};
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SVGParser.internalField = (function () {
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nodeParsers = {
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'g': function (xmlNode, parentGroup) {
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var g = new Group();
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inheritStyle(parentGroup, g);
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parseAttributes(xmlNode, g, this._defsUsePending, false, false);
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return g;
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},
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'rect': function (xmlNode, parentGroup) {
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var rect = new Rect();
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inheritStyle(parentGroup, rect);
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parseAttributes(xmlNode, rect, this._defsUsePending, false, false);
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rect.setShape({
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x: parseFloat(xmlNode.getAttribute('x') || '0'),
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y: parseFloat(xmlNode.getAttribute('y') || '0'),
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width: parseFloat(xmlNode.getAttribute('width') || '0'),
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height: parseFloat(xmlNode.getAttribute('height') || '0')
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});
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rect.silent = true;
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return rect;
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},
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'circle': function (xmlNode, parentGroup) {
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var circle = new Circle();
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inheritStyle(parentGroup, circle);
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parseAttributes(xmlNode, circle, this._defsUsePending, false, false);
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circle.setShape({
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cx: parseFloat(xmlNode.getAttribute('cx') || '0'),
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cy: parseFloat(xmlNode.getAttribute('cy') || '0'),
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r: parseFloat(xmlNode.getAttribute('r') || '0')
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});
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circle.silent = true;
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return circle;
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},
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'line': function (xmlNode, parentGroup) {
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var line = new Line();
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inheritStyle(parentGroup, line);
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parseAttributes(xmlNode, line, this._defsUsePending, false, false);
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line.setShape({
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x1: parseFloat(xmlNode.getAttribute('x1') || '0'),
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y1: parseFloat(xmlNode.getAttribute('y1') || '0'),
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x2: parseFloat(xmlNode.getAttribute('x2') || '0'),
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y2: parseFloat(xmlNode.getAttribute('y2') || '0')
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});
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line.silent = true;
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return line;
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},
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'ellipse': function (xmlNode, parentGroup) {
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var ellipse = new Ellipse();
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inheritStyle(parentGroup, ellipse);
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parseAttributes(xmlNode, ellipse, this._defsUsePending, false, false);
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ellipse.setShape({
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cx: parseFloat(xmlNode.getAttribute('cx') || '0'),
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cy: parseFloat(xmlNode.getAttribute('cy') || '0'),
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rx: parseFloat(xmlNode.getAttribute('rx') || '0'),
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ry: parseFloat(xmlNode.getAttribute('ry') || '0')
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});
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ellipse.silent = true;
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return ellipse;
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},
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'polygon': function (xmlNode, parentGroup) {
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var pointsStr = xmlNode.getAttribute('points');
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var pointsArr;
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if (pointsStr) {
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pointsArr = parsePoints(pointsStr);
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}
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var polygon = new Polygon({
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shape: {
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points: pointsArr || []
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},
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silent: true
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});
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inheritStyle(parentGroup, polygon);
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parseAttributes(xmlNode, polygon, this._defsUsePending, false, false);
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return polygon;
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},
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'polyline': function (xmlNode, parentGroup) {
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var pointsStr = xmlNode.getAttribute('points');
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var pointsArr;
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if (pointsStr) {
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pointsArr = parsePoints(pointsStr);
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}
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var polyline = new Polyline({
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shape: {
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points: pointsArr || []
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},
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silent: true
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});
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inheritStyle(parentGroup, polyline);
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parseAttributes(xmlNode, polyline, this._defsUsePending, false, false);
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return polyline;
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},
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'image': function (xmlNode, parentGroup) {
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var img = new ZRImage();
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inheritStyle(parentGroup, img);
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parseAttributes(xmlNode, img, this._defsUsePending, false, false);
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img.setStyle({
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image: xmlNode.getAttribute('xlink:href') || xmlNode.getAttribute('href'),
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x: +xmlNode.getAttribute('x'),
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y: +xmlNode.getAttribute('y'),
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width: +xmlNode.getAttribute('width'),
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height: +xmlNode.getAttribute('height')
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});
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img.silent = true;
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return img;
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},
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'text': function (xmlNode, parentGroup) {
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var x = xmlNode.getAttribute('x') || '0';
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var y = xmlNode.getAttribute('y') || '0';
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var dx = xmlNode.getAttribute('dx') || '0';
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var dy = xmlNode.getAttribute('dy') || '0';
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this._textX = parseFloat(x) + parseFloat(dx);
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this._textY = parseFloat(y) + parseFloat(dy);
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var g = new Group();
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inheritStyle(parentGroup, g);
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parseAttributes(xmlNode, g, this._defsUsePending, false, true);
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return g;
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},
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'tspan': function (xmlNode, parentGroup) {
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var x = xmlNode.getAttribute('x');
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var y = xmlNode.getAttribute('y');
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if (x != null) {
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this._textX = parseFloat(x);
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}
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if (y != null) {
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this._textY = parseFloat(y);
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}
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var dx = xmlNode.getAttribute('dx') || '0';
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var dy = xmlNode.getAttribute('dy') || '0';
|
var g = new Group();
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inheritStyle(parentGroup, g);
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parseAttributes(xmlNode, g, this._defsUsePending, false, true);
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this._textX += parseFloat(dx);
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this._textY += parseFloat(dy);
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return g;
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},
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'path': function (xmlNode, parentGroup) {
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var d = xmlNode.getAttribute('d') || '';
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var path = createFromString(d);
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inheritStyle(parentGroup, path);
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parseAttributes(xmlNode, path, this._defsUsePending, false, false);
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path.silent = true;
|
return path;
|
}
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};
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})();
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return SVGParser;
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}());
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var paintServerParsers = {
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'lineargradient': function (xmlNode) {
|
var x1 = parseInt(xmlNode.getAttribute('x1') || '0', 10);
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var y1 = parseInt(xmlNode.getAttribute('y1') || '0', 10);
|
var x2 = parseInt(xmlNode.getAttribute('x2') || '10', 10);
|
var y2 = parseInt(xmlNode.getAttribute('y2') || '0', 10);
|
var gradient = new LinearGradient(x1, y1, x2, y2);
|
parsePaintServerUnit(xmlNode, gradient);
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parseGradientColorStops(xmlNode, gradient);
|
return gradient;
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},
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'radialgradient': function (xmlNode) {
|
var cx = parseInt(xmlNode.getAttribute('cx') || '0', 10);
|
var cy = parseInt(xmlNode.getAttribute('cy') || '0', 10);
|
var r = parseInt(xmlNode.getAttribute('r') || '0', 10);
|
var gradient = new RadialGradient(cx, cy, r);
|
parsePaintServerUnit(xmlNode, gradient);
|
parseGradientColorStops(xmlNode, gradient);
|
return gradient;
|
}
|
};
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function parsePaintServerUnit(xmlNode, gradient) {
|
var gradientUnits = xmlNode.getAttribute('gradientUnits');
|
if (gradientUnits === 'userSpaceOnUse') {
|
gradient.global = true;
|
}
|
}
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function parseGradientColorStops(xmlNode, gradient) {
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var stop = xmlNode.firstChild;
|
while (stop) {
|
if (stop.nodeType === 1
|
&& stop.nodeName.toLocaleLowerCase() === 'stop') {
|
var offsetStr = stop.getAttribute('offset');
|
var offset = void 0;
|
if (offsetStr && offsetStr.indexOf('%') > 0) {
|
offset = parseInt(offsetStr, 10) / 100;
|
}
|
else if (offsetStr) {
|
offset = parseFloat(offsetStr);
|
}
|
else {
|
offset = 0;
|
}
|
var styleVals = {};
|
parseInlineStyle(stop, styleVals, styleVals);
|
var stopColor = styleVals.stopColor
|
|| stop.getAttribute('stop-color')
|
|| '#000000';
|
gradient.colorStops.push({
|
offset: offset,
|
color: stopColor
|
});
|
}
|
stop = stop.nextSibling;
|
}
|
}
|
function inheritStyle(parent, child) {
|
if (parent && parent.__inheritedStyle) {
|
if (!child.__inheritedStyle) {
|
child.__inheritedStyle = {};
|
}
|
defaults(child.__inheritedStyle, parent.__inheritedStyle);
|
}
|
}
|
function parsePoints(pointsString) {
|
var list = splitNumberSequence(pointsString);
|
var points = [];
|
for (var i = 0; i < list.length; i += 2) {
|
var x = parseFloat(list[i]);
|
var y = parseFloat(list[i + 1]);
|
points.push([x, y]);
|
}
|
return points;
|
}
|
function parseAttributes(xmlNode, el, defsUsePending, onlyInlineStyle, isTextGroup) {
|
var disp = el;
|
var inheritedStyle = disp.__inheritedStyle = disp.__inheritedStyle || {};
|
var selfStyle = {};
|
if (xmlNode.nodeType === 1) {
|
parseTransformAttribute(xmlNode, el);
|
parseInlineStyle(xmlNode, inheritedStyle, selfStyle);
|
if (!onlyInlineStyle) {
|
parseAttributeStyle(xmlNode, inheritedStyle, selfStyle);
|
}
|
}
|
disp.style = disp.style || {};
|
if (inheritedStyle.fill != null) {
|
disp.style.fill = getFillStrokeStyle(disp, 'fill', inheritedStyle.fill, defsUsePending);
|
}
|
if (inheritedStyle.stroke != null) {
|
disp.style.stroke = getFillStrokeStyle(disp, 'stroke', inheritedStyle.stroke, defsUsePending);
|
}
|
each([
|
'lineWidth', 'opacity', 'fillOpacity', 'strokeOpacity', 'miterLimit', 'fontSize'
|
], function (propName) {
|
if (inheritedStyle[propName] != null) {
|
disp.style[propName] = parseFloat(inheritedStyle[propName]);
|
}
|
});
|
each([
|
'lineDashOffset', 'lineCap', 'lineJoin', 'fontWeight', 'fontFamily', 'fontStyle', 'textAlign'
|
], function (propName) {
|
if (inheritedStyle[propName] != null) {
|
disp.style[propName] = inheritedStyle[propName];
|
}
|
});
|
if (isTextGroup) {
|
disp.__selfStyle = selfStyle;
|
}
|
if (inheritedStyle.lineDash) {
|
disp.style.lineDash = map(splitNumberSequence(inheritedStyle.lineDash), function (str) {
|
return parseFloat(str);
|
});
|
}
|
if (inheritedStyle.visibility === 'hidden' || inheritedStyle.visibility === 'collapse') {
|
disp.invisible = true;
|
}
|
if (inheritedStyle.display === 'none') {
|
disp.ignore = true;
|
}
|
}
|
function applyTextAlignment(text, parentGroup) {
|
var parentSelfStyle = parentGroup.__selfStyle;
|
if (parentSelfStyle) {
|
var textBaseline = parentSelfStyle.textBaseline;
|
var zrTextBaseline = textBaseline;
|
if (!textBaseline || textBaseline === 'auto') {
|
zrTextBaseline = 'alphabetic';
|
}
|
else if (textBaseline === 'baseline') {
|
zrTextBaseline = 'alphabetic';
|
}
|
else if (textBaseline === 'before-edge' || textBaseline === 'text-before-edge') {
|
zrTextBaseline = 'top';
|
}
|
else if (textBaseline === 'after-edge' || textBaseline === 'text-after-edge') {
|
zrTextBaseline = 'bottom';
|
}
|
else if (textBaseline === 'central' || textBaseline === 'mathematical') {
|
zrTextBaseline = 'middle';
|
}
|
text.style.textBaseline = zrTextBaseline;
|
}
|
var parentInheritedStyle = parentGroup.__inheritedStyle;
|
if (parentInheritedStyle) {
|
var textAlign = parentInheritedStyle.textAlign;
|
var zrTextAlign = textAlign;
|
if (textAlign) {
|
if (textAlign === 'middle') {
|
zrTextAlign = 'center';
|
}
|
text.style.textAlign = zrTextAlign;
|
}
|
}
|
}
|
var urlRegex = /^url\(\s*#(.*?)\)/;
|
function getFillStrokeStyle(el, method, str, defsUsePending) {
|
var urlMatch = str && str.match(urlRegex);
|
if (urlMatch) {
|
var url = trim(urlMatch[1]);
|
defsUsePending.push([el, method, url]);
|
return;
|
}
|
if (str === 'none') {
|
str = null;
|
}
|
return str;
|
}
|
function applyDefs(defs, defsUsePending) {
|
for (var i = 0; i < defsUsePending.length; i++) {
|
var item = defsUsePending[i];
|
item[0].style[item[1]] = defs[item[2]];
|
}
|
}
|
var numberReg = /-?([0-9]*\.)?[0-9]+([eE]-?[0-9]+)?/g;
|
function splitNumberSequence(rawStr) {
|
return rawStr.match(numberReg) || [];
|
}
|
var transformRegex = /(translate|scale|rotate|skewX|skewY|matrix)\(([\-\s0-9\.eE,]*)\)/g;
|
var DEGREE_TO_ANGLE = Math.PI / 180;
|
function parseTransformAttribute(xmlNode, node) {
|
var transform = xmlNode.getAttribute('transform');
|
if (transform) {
|
transform = transform.replace(/,/g, ' ');
|
var transformOps_1 = [];
|
var mt = null;
|
transform.replace(transformRegex, function (str, type, value) {
|
transformOps_1.push(type, value);
|
return '';
|
});
|
for (var i = transformOps_1.length - 1; i > 0; i -= 2) {
|
var value = transformOps_1[i];
|
var type = transformOps_1[i - 1];
|
var valueArr = splitNumberSequence(value);
|
mt = mt || matrix.create();
|
switch (type) {
|
case 'translate':
|
matrix.translate(mt, mt, [parseFloat(valueArr[0]), parseFloat(valueArr[1] || '0')]);
|
break;
|
case 'scale':
|
matrix.scale(mt, mt, [parseFloat(valueArr[0]), parseFloat(valueArr[1] || valueArr[0])]);
|
break;
|
case 'rotate':
|
matrix.rotate(mt, mt, -parseFloat(valueArr[0]) * DEGREE_TO_ANGLE, [
|
parseFloat(valueArr[1] || '0'),
|
parseFloat(valueArr[2] || '0')
|
]);
|
break;
|
case 'skewX':
|
var sx = Math.tan(parseFloat(valueArr[0]) * DEGREE_TO_ANGLE);
|
matrix.mul(mt, [1, 0, sx, 1, 0, 0], mt);
|
break;
|
case 'skewY':
|
var sy = Math.tan(parseFloat(valueArr[0]) * DEGREE_TO_ANGLE);
|
matrix.mul(mt, [1, sy, 0, 1, 0, 0], mt);
|
break;
|
case 'matrix':
|
mt[0] = parseFloat(valueArr[0]);
|
mt[1] = parseFloat(valueArr[1]);
|
mt[2] = parseFloat(valueArr[2]);
|
mt[3] = parseFloat(valueArr[3]);
|
mt[4] = parseFloat(valueArr[4]);
|
mt[5] = parseFloat(valueArr[5]);
|
break;
|
}
|
}
|
node.setLocalTransform(mt);
|
}
|
}
|
var styleRegex = /([^\s:;]+)\s*:\s*([^:;]+)/g;
|
function parseInlineStyle(xmlNode, inheritableStyleResult, selfStyleResult) {
|
var style = xmlNode.getAttribute('style');
|
if (!style) {
|
return;
|
}
|
styleRegex.lastIndex = 0;
|
var styleRegResult;
|
while ((styleRegResult = styleRegex.exec(style)) != null) {
|
var svgStlAttr = styleRegResult[1];
|
var zrInheritableStlAttr = hasOwn(INHERITABLE_STYLE_ATTRIBUTES_MAP, svgStlAttr)
|
? INHERITABLE_STYLE_ATTRIBUTES_MAP[svgStlAttr]
|
: null;
|
if (zrInheritableStlAttr) {
|
inheritableStyleResult[zrInheritableStlAttr] = styleRegResult[2];
|
}
|
var zrSelfStlAttr = hasOwn(SELF_STYLE_ATTRIBUTES_MAP, svgStlAttr)
|
? SELF_STYLE_ATTRIBUTES_MAP[svgStlAttr]
|
: null;
|
if (zrSelfStlAttr) {
|
selfStyleResult[zrSelfStlAttr] = styleRegResult[2];
|
}
|
}
|
}
|
function parseAttributeStyle(xmlNode, inheritableStyleResult, selfStyleResult) {
|
for (var i = 0; i < INHERITABLE_STYLE_ATTRIBUTES_MAP_KEYS.length; i++) {
|
var svgAttrName = INHERITABLE_STYLE_ATTRIBUTES_MAP_KEYS[i];
|
var attrValue = xmlNode.getAttribute(svgAttrName);
|
if (attrValue != null) {
|
inheritableStyleResult[INHERITABLE_STYLE_ATTRIBUTES_MAP[svgAttrName]] = attrValue;
|
}
|
}
|
for (var i = 0; i < SELF_STYLE_ATTRIBUTES_MAP_KEYS.length; i++) {
|
var svgAttrName = SELF_STYLE_ATTRIBUTES_MAP_KEYS[i];
|
var attrValue = xmlNode.getAttribute(svgAttrName);
|
if (attrValue != null) {
|
selfStyleResult[SELF_STYLE_ATTRIBUTES_MAP[svgAttrName]] = attrValue;
|
}
|
}
|
}
|
export function makeViewBoxTransform(viewBoxRect, boundingRect) {
|
var scaleX = boundingRect.width / viewBoxRect.width;
|
var scaleY = boundingRect.height / viewBoxRect.height;
|
var scale = Math.min(scaleX, scaleY);
|
return {
|
scale: scale,
|
x: -(viewBoxRect.x + viewBoxRect.width / 2) * scale + (boundingRect.x + boundingRect.width / 2),
|
y: -(viewBoxRect.y + viewBoxRect.height / 2) * scale + (boundingRect.y + boundingRect.height / 2)
|
};
|
}
|
export function parseSVG(xml, opt) {
|
var parser = new SVGParser();
|
return parser.parse(xml, opt);
|
}
|
export { parseXML };
|
