Java SVGGeneratorContext.setEmbeddedFontsOn方法代码示例

import org.apache.batik.svggen.SVGGeneratorContext; //导入方法依赖的package包/类
private void writeSVG(OutputStream stream) throws IOException {
    DOMImplementation impl = GenericDOMImplementation
            .getDOMImplementation();
    String svgNS = "http://www.w3.org/2000/svg";
    Document myFactory = impl.createDocument(svgNS, "svg", null);

    SVGGeneratorContext ctx = SVGGeneratorContext.createDefault(myFactory);
    ctx.setEmbeddedFontsOn(Options.getBoolean("EMBEDDED_SVG_FONTS", true));
    SVGGraphics2D svgGenerator = new SVGGraphics2D(ctx, Options.getBoolean(
            "EMBEDDED_SVG_FONTS", true));

    svgGenerator.setSVGCanvasSize(size);

    paint(svgGenerator, 0, 0);

    boolean useCSS = true;
    Writer out = new OutputStreamWriter(stream, "UTF-8");
    svgGenerator.stream(out, useCSS);

}
 

import org.apache.batik.svggen.SVGGeneratorContext; //导入方法依赖的package包/类
public SVGGraphics2D createSvgGraphics2D() {
	DOMImplementation impl = GenericDOMImplementation
			.getDOMImplementation();
	String namespaceURI = SVGConstants.SVG_NAMESPACE_URI;
	Document domFactory = impl.createDocument(namespaceURI, "svg", null);
	SVGGeneratorContext ctx = SVGGeneratorContext.createDefault(domFactory);
	ctx.setEmbeddedFontsOn(true);
	GraphicContextDefaults defaults = new GraphicContextDefaults();
	defaults.setFont(new Font("Arial", Font.PLAIN, 12));
	ctx.setGraphicContextDefaults(defaults);
	ctx.setPrecision(12);

	SVGGraphics2D g2d = new SVGGraphics2D(ctx, false);
	// This prevents the
	// "null incompatible with text-specific antialiasing enable key" error
	g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
			RenderingHints.VALUE_TEXT_ANTIALIAS_DEFAULT);
	g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
			RenderingHints.VALUE_ANTIALIAS_DEFAULT);
	return g2d;
}
 

import org.apache.batik.svggen.SVGGeneratorContext; //导入方法依赖的package包/类
/**
 * Writes the specified diagram editor as SVG.
 * @param editor a DiagramEditor
 * @param file the file to write to
 * @throws IOException if error occurred
 */
public void writeSVG(DiagramEditor editor, File file) throws IOException {
  FileOutputStream out = null;
  OutputStreamWriter writer = null;
  try {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    DOMImplementation domImpl = builder.getDOMImplementation();
    Document doc =
      domImpl.createDocument("http://www.w3.org/2000/svg", "svg", null);
    SVGGeneratorContext ctx = SVGGeneratorContext.createDefault(doc);
    ctx.setComment("Generated by TinyUML with Batik SVG Generator");
    ctx.setEmbeddedFontsOn(true);
    SVGGraphics2D g2d = new SVGGraphics2D(ctx, true);
    g2d.setSVGCanvasSize(editor.getTotalCanvasSize());
    editor.paintComponentNonScreen(g2d);

    // write the file
    File theFile = getFileWithExtension(file);
    if (canWrite(editor, theFile)) {
      out = new FileOutputStream(theFile);
      writer = new OutputStreamWriter(out, "UTF-8");
      g2d.stream(writer);
    }
  } catch (Exception ex) {
    ex.printStackTrace();
  } finally  {
    if (writer != null) { writer.close(); }
    if (out != null) { out.close(); }
  }
}
 

import org.apache.batik.svggen.SVGGeneratorContext; //导入方法依赖的package包/类
/** {@inheritDoc} */
public Image convert(Image src, Map hints) throws ImageException {
    checkSourceFlavor(src);
    ImageGraphics2D g2dImage = (ImageGraphics2D)src;

    DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();

    // Create an instance of org.w3c.dom.Document
    Document document = domImpl.createDocument(
            SVGDOMImplementation.SVG_NAMESPACE_URI, "svg", null);
    Element root = document.getDocumentElement();

    // Create an SVGGeneratorContext to customize SVG generation
    SVGGeneratorContext genCtx = SVGGeneratorContext.createDefault(document);
    genCtx.setComment("Generated by Apache Batik's SVGGraphics2D");
    genCtx.setEmbeddedFontsOn(true);

    // Create an instance of the SVG Generator
    SVGGraphics2D g2d = new SVGGraphics2D(genCtx, true);
    ImageSize size = src.getSize();
    Dimension dim = size.getDimensionMpt();
    g2d.setSVGCanvasSize(dim);
    //SVGGraphics2D doesn't generate the viewBox by itself
    root.setAttribute("viewBox", "0 0 " + dim.width + " " + dim.height);

    g2dImage.getGraphics2DImagePainter().paint(g2d,
            new Rectangle2D.Float(0, 0, dim.width, dim.height));
    //Populate the document root with the generated SVG content.
    g2d.getRoot(root);

    //Return the generated SVG image
    ImageXMLDOM svgImage = new ImageXMLDOM(src.getInfo(), document, BatikImageFlavors.SVG_DOM);
    g2d.dispose();
    return svgImage;
}
 

import org.apache.batik.svggen.SVGGeneratorContext; //导入方法依赖的package包/类
/** {@inheritDoc} */
public void renderPage(PageViewport pageViewport) throws IOException {
    log.debug("Rendering page: " + pageViewport.getPageNumberString());
    // Get a DOMImplementation
    DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation();

    // Create an instance of org.w3c.dom.Document
    this.document = domImpl.createDocument(null, "svg", null);

    // Create an SVGGeneratorContext to customize SVG generation
    SVGGeneratorContext ctx = SVGGeneratorContext.createDefault(this.document);
    ctx.setComment("Generated by " + userAgent.getProducer() + " with Batik SVG Generator");
    ctx.setEmbeddedFontsOn(true);

    // Create an instance of the SVG Generator
    this.svgGenerator = new SVGGraphics2D(ctx, true);
    Rectangle2D viewArea = pageViewport.getViewArea();
    Dimension dim = new Dimension();
    dim.setSize(viewArea.getWidth() / 1000, viewArea.getHeight() / 1000);
    this.svgGenerator.setSVGCanvasSize(dim);

    AffineTransform at = this.svgGenerator.getTransform();
    this.state = new Java2DGraphicsState(this.svgGenerator, this.fontInfo, at);
    try {
        //super.renderPage(pageViewport);
        renderPageAreas(pageViewport.getPage());
    } finally {
        this.state = null;
    }
    writeSVGFile(pageViewport.getPageIndex());

    this.svgGenerator = null;
    this.document = null;

}