scratchfoundation/paper.js
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Implement SVGImport options support.

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For now only options.expandShapes, which expands 	Shape items to Path items.
This commit is contained in:
Jürg Lehni 2013-10-29 16:47:02 +01:00
parent d649b1bb21
commit c765e26a08
1 changed files with 17 additions and 10 deletions
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27
src/svg/SVGImport.js
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@ -71,7 +71,7 @@ new function() {
// Importer functions for various SVG node types
function importGroup(node, type) {
function importGroup(node, type, options) {
var nodes = node.childNodes,
clip = type === 'clippath',
item = new Group(),
@ -94,7 +94,8 @@ new function() {
for (var i = 0, l = nodes.length; i < l; i++) {
var childNode = nodes[i],
child;
if (childNode.nodeType === 1 && (child = importSVG(childNode))
if (childNode.nodeType === 1
&& (child = importSVG(childNode, options))
&& !(child instanceof Symbol))
children.push(child);
}
@ -165,8 +166,8 @@ new function() {
// NOTE: All importers are lowercase, since jsdom is using uppercase
// nodeNames still.
var importers = {
'#document': function(node) {
return importSVG(node.childNodes[0]);
'#document': function(node, type, options) {
return importSVG(node.childNodes[0], options);
},
// http://www.w3.org/TR/SVG/struct.html#Groups
@ -478,15 +479,21 @@ new function() {
return match && definitions[match[1]];
}
function importSVG(node, clearDefs) {
function importSVG(node, options, clearDefs) {
if (!options)
options = {};
if (typeof node === 'string')
node = new DOMParser().parseFromString(node, 'image/svg+xml');
// jsdom in Node.js uses uppercase values for nodeName...
var type = node.nodeName.toLowerCase(),
importer = importers[type],
item = importer && importer(node, type),
item = importer && importer(node, type, options),
data = type !== '#document' && node.getAttribute('data-paper-data');
// See importGroup() for an explanation of this filtering:
if (options.expandShapes && item instanceof Shape) {
item.remove();
item = item.toPath();
}
if (item && !(item instanceof Group))
item = applyAttributes(item, node);
if (item && data)
@ -498,15 +505,15 @@ new function() {
}
Item.inject({
importSVG: function(node) {
return this.addChild(importSVG(node, true));
importSVG: function(node, options) {
return this.addChild(importSVG(node, options, true));
}
});
Project.inject({
importSVG: function(node) {
importSVG: function(node, options) {
this.activate();
return importSVG(node, true);
return importSVG(node, options, true);
}
});
};