Examples with GraphicsNode org.apache.batik.gvt.GraphicsNode used on opensource projects

Example 1 with GraphicsNode

use of org.apache.batik.gvt.GraphicsNode in project pdfbox-graphics2d by rototor.

the class RenderSVGsTest method renderSVG.

private void renderSVG(String name, final double scale) throws IOException {
    String uri = RenderSVGsTest.class.getResource(name).toString();
    // create the document
    String parser = XMLResourceDescriptor.getXMLParserClassName();
    SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);
    Document document = f.createDocument(uri, RenderSVGsTest.class.getResourceAsStream(name));
    // create the GVT
    UserAgent userAgent = new UserAgentAdapter();
    DocumentLoader loader = new DocumentLoader(userAgent);
    BridgeContext bctx = new BridgeContext(userAgent, loader);
    bctx.setDynamicState(BridgeContext.STATIC);
    GVTBuilder builder = new GVTBuilder();
    final GraphicsNode gvtRoot = builder.build(bctx, document);
    this.exportGraphic("svg", name.replace(".svg", ""), new GraphicsExporter() {

        @Override
        public void draw(Graphics2D gfx) {
            gfx.scale(scale, scale);
            gvtRoot.paint(gfx);
        }
    });
}

Example 2 with GraphicsNode

use of org.apache.batik.gvt.GraphicsNode in project charts by vaadin.

the class PdfExportDemo method buildBatikGraphicsNode.

/**
 * Use Batik SVG Toolkit to create GraphicsNode for the target SVG.
 * <ol>
 * <li>Create SVGDocument</li>
 * <li>Create BridgeContext</li>
 * <li>Build GVT tree. Results to GraphicsNode</li>
 * </ol>
 *
 * @param svg
 *            SVG as a String
 * @return GraphicsNode
 * @throws IOException
 *             Thrown when SVG could not be read properly.
 */
private GraphicsNode buildBatikGraphicsNode(String svg) throws IOException {
    UserAgent agent = new UserAgentAdapter();
    SVGDocument svgdoc = createSVGDocument(svg, agent);
    DocumentLoader loader = new DocumentLoader(agent);
    BridgeContext bridgeContext = new BridgeContext(agent, loader);
    bridgeContext.setDynamicState(BridgeContext.STATIC);
    GVTBuilder builder = new GVTBuilder();
    GraphicsNode imageGraphics = builder.build(bridgeContext, svgdoc);
    return imageGraphics;
}

Example 3 with GraphicsNode

use of org.apache.batik.gvt.GraphicsNode in project megameklab by MegaMek.

the class PrintRecordSheet method print.

@Override
public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {
    Graphics2D g2d = (Graphics2D) graphics;
    if (null != g2d) {
        createDocument(pageIndex, pageFormat, true);
        GraphicsNode node = build();
        node.paint(g2d);
    /* Testing code that outputs the generated svg
            try {
                javax.xml.transform.Transformer transformer = javax.xml.transform.TransformerFactory.newInstance().newTransformer();
                javax.xml.transform.Result output = new javax.xml.transform.stream.StreamResult(new File("out.svg"));
                javax.xml.transform.Source input = new javax.xml.transform.dom.DOMSource(svgDocument);
                transformer.transform(input, output);
            } catch (Exception ex) {
                LogManager.getLogger.error(ex);
            }
            */
    }
    if (callback != null) {
        callback.accept(pageIndex);
    }
    return Printable.PAGE_EXISTS;
}

Example 4 with GraphicsNode

use of org.apache.batik.gvt.GraphicsNode in project megameklab by MegaMek.

the class PrintRecordSheet method print.

public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) throws PrinterException {
    final String METHOD_NAME = "print(Graphics,PageFormat,int)";
    Graphics2D g2d = (Graphics2D) graphics;
    if (null != g2d) {
        File f = new File("data/images/recordsheets/" + getSVGFileName());
        svgDocument = null;
        try {
            InputStream is = new FileInputStream(f);
            DOMImplementation impl = SVGDOMImplementation.getDOMImplementation();
            final String parser = XMLResourceDescriptor.getXMLParserClassName();
            SAXDocumentFactory df = new SAXDocumentFactory(impl, parser);
            svgDocument = df.createDocument(f.toURI().toASCIIString(), is);
        } catch (Exception e) {
            MegaMekLab.getLogger().log(PrintRecordSheet.class, METHOD_NAME, e);
        }
        if (null == svgDocument) {
            MegaMekLab.getLogger().log(PrintRecordSheet.class, METHOD_NAME, LogLevel.ERROR, "Failed to open Mech SVG file! Path: data/images/recordsheets/" + getSVGFileName());
        } else {
            svgGenerator = new SVGGraphics2D(svgDocument);
            printImage(g2d, pageFormat, pageIndex - firstPage);
            GraphicsNode node = build();
            node.paint(g2d);
        }
    }
    return Printable.PAGE_EXISTS;
}

Example 5 with GraphicsNode

use of org.apache.batik.gvt.GraphicsNode in project charts by vaadin.

the class PdfExportDemo method drawUnscaledSvg.

private Image drawUnscaledSvg(PdfContentByte contentByte) throws IOException {
    // First, lets create a graphics node for the SVG image.
    GraphicsNode imageGraphics = buildBatikGraphicsNode(svgStr);
    // SVG's width and height
    float width = (float) imageGraphics.getBounds().getWidth();
    float height = (float) imageGraphics.getBounds().getHeight();
    // Create a PDF template for the SVG image
    PdfTemplate template = contentByte.createTemplate(width, height);
    // Create Graphics2D rendered object from the template
    Graphics2D graphics = template.createGraphics(width, height);
    try {
        // SVGs can have their corner at coordinates other than (0,0).
        Rectangle2D bounds = imageGraphics.getBounds();
        graphics.translate(-bounds.getX(), -bounds.getY());
        // Paint SVG GraphicsNode with the 2d-renderer.
        imageGraphics.paint(graphics);
        // image.
        return new ImgTemplate(template);
    } catch (BadElementException e) {
        throw new RuntimeException("Couldn't generate PDF from SVG", e);
    } finally {
        // Manual cleaning (optional)
        graphics.dispose();
    }
}