Java/XML/SVG — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 10:17, 1 июня 2010
SVG Canvas Demo
<source lang="java">
import org.apache.batik.swing.*; import org.apache.batik.swing.svg.*; import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.awt.Event.*; public class SVGCanvasDemo {
JSVGCanvas svgCanvas = new JSVGCanvas(); public static void main(String args[]) { JFrame frame = new JFrame("JSVGCanvas Demo"); frame.setSize(400, 400); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent ev) { System.exit(0); } }); new SVGCanvasDemo(frame); } public SVGCanvasDemo(JFrame frame) { frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add("Center", svgCanvas); frame.setVisible(true); svgCanvas.setURI("file:/c:/files/hungryminds/rectangles.svg"); }
}
</source>
SVG Graphics DDemo
<source lang="java">
import java.awt.Rectangle; import java.awt.Graphics2D; import java.io.Writer; import java.io.FileWriter; import java.io.IOException; import org.apache.batik.svggen.SVGGraphics2D; import org.apache.batik.dom.GenericDOMImplementation; import org.w3c.dom.Document; import org.w3c.dom.DOMImplementation; public class SVGGraphics2DDemo {
public void paint(Graphics2D g){ g.drawString("Java,XML and Web Services Bible",12,12); } public static void main(String args[]) throws IOException{ SVGGraphics2DDemo sv2Demo = new SVGGraphics2DDemo(); DOMImplementation domImpl = GenericDOMImplementation.getDOMImplementation(); Document doc = domImpl.createDocument(null, "svg", null); SVGGraphics2D svg = new SVGGraphics2D(doc); sv2Demo.paint(svg); svg.stream(new FileWriter("booktitle.svg"),false); }
} //booktitle.svg /* <?xml version="1.0" encoding="Cp1252"?> <svg fill-opacity="1" color-interpolation="sRGB" color-rendering="auto" text-rendering="auto" stroke="black" stroke-linecap="square" width="2147483647" stroke-miterlimit="10" stroke-opacity="1" shape-rendering="auto" fill="black" stroke-dasharray="none" font-weight="normal" stroke-width="1" height="2147483647" font-family="'Arial'" font-style="normal" stroke-linejoin="miter" font-size="12" image-rendering="auto" stroke-dashoffset="0">
<defs id="genericDefs" /> <g> <g> <text x="12" y="12" stroke="none">Java and XML Bible; WebServices </text> </g> </g>
</svg>
- /
</source>
SVG to JPEG
<source lang="java">
import java.io.*; import org.apache.batik.transcoder.image.JPEGTranscoder; import org.apache.batik.transcoder.TranscoderInput; import org.apache.batik.transcoder.TranscoderOutput; public class SVGDOC2JPEG {
public static void main(String[] args) throws Exception { JPEGTranscoder transcoder = new JPEGTranscoder(); transcoder.addTranscodingHint(JPEGTranscoder.KEY_XML_PARSER_CLASSNAME, "org.apache.crimson.parser.XMLReaderImpl"); transcoder.addTranscodingHint(JPEGTranscoder.KEY_QUALITY, new Float(1.0)); TranscoderInput input = new TranscoderInput(new FileInputStream("rectangles.svg")); OutputStream ostream = new FileOutputStream("out.jpg"); TranscoderOutput output = new TranscoderOutput(ostream); transcoder.transcode(input, output); ostream.close(); System.exit(0); }
}
</source>