public Document(InputStream stream) throws IOException {
f = new SAXSVGDocumentFactory(XMLResourceDescriptor.getXMLParserClassName());
doc = f.createSVGDocument(null, stream);
// Boot the CSS engine
userAgent = new UserAgentAdapter();
loader = new DocumentLoader(userAgent);
ctx = new BridgeContext(userAgent, loader);
ctx.setDynamicState(BridgeContext.DYNAMIC);
builder = new GVTBuilder();
rootGN = builder.build(ctx, doc);
svgRoot = doc.getRootElement();
vcss = (ViewCSS) doc.getDocumentElement();
}
private static void drawSvgToGraphics2D(Svg svg, Graphics2D g2, Dimension size)
throws IOException {
// Copied (and modified) from http://stackoverflow.com/a/12502943
String parser = XMLResourceDescriptor.getXMLParserClassName();
SAXSVGDocumentFactory factory = new SAXSVGDocumentFactory(parser);
UserAgent userAgent = new UserAgentAdapter();
DocumentLoader loader = new DocumentLoader(userAgent);
BridgeContext ctx = new BridgeContext(userAgent, loader);
ctx.setDynamicState(BridgeContext.DYNAMIC);
GVTBuilder builder = new GVTBuilder();
StringReader svgReader = new StringReader(svg.toString());
SVGDocument parsedSvgDocument = factory.createSVGDocument(null, svgReader);
GraphicsNode chartGfx = builder.build(ctx, parsedSvgDocument);
Dimension actualSize = svg.getSize();
double scaleWidth = 1.0 * size.width / actualSize.width;
double scaleHeight = 1.0 * size.height / actualSize.height;
chartGfx.setTransform(AffineTransform.getScaleInstance(scaleWidth, scaleHeight));
chartGfx.paint(g2);
}
