-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.g2d.svg;\r
-\r
-import java.util.Locale;\r
-\r
-//import org.apache.batik.bridge.BridgeContext;\r
-//import org.apache.batik.bridge.GVTBuilder;\r
-//import org.apache.batik.bridge.UserAgentAdapter;\r
-//import org.apache.batik.dom.svg.SAXSVGDocumentFactory;\r
-//import org.apache.batik.dom.svg12.SVG12DOMImplementation;\r
-//import org.apache.batik.dom.util.DOMUtilities;\r
-//import org.apache.batik.gvt.GraphicsNode;\r
-//import org.apache.batik.util.XMLResourceDescriptor;\r
-//import org.w3c.dom.svg.SVGDocument;\r
-//import org.w3c.dom.svg.SVGSVGElement;\r
-\r
-\r
-/**\r
- * Utility methods for DOM and SVG document handling.\r
- * \r
- * Currently disabled.\r
- * \r
- * @author Tuukka Lehtonen\r
- */\r
-final class SVGUtils {\r
-\r
- public static final Locale formatLocale = Locale.US;\r
-\r
-// private static final NumberFormat nf = NumberFormat.getNumberInstance(formatLocale);\r
-\r
- /**\r
- * Attempts to parse an SVG document form the specified input stream.\r
- * \r
- * @param inp\r
- * @return\r
- * @throws IOException\r
- */\r
-// public static SVGDocument parseSVGStream(InputStream inp) throws IOException {\r
-// ClassLoader ldr = Thread.currentThread().getContextClassLoader();\r
-// Thread.currentThread().setContextClassLoader(SVGUtils.class.getClassLoader());\r
-// try {\r
-// String parser = XMLResourceDescriptor.getXMLParserClassName();\r
-// SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);\r
-// SVGDocument doc = f.createSVGDocument(null, inp);\r
-// return doc;\r
-// } finally {\r
-// Thread.currentThread().setContextClassLoader(ldr);\r
-// }\r
-// }\r
-\r
- /**\r
- * Attempts to parse a String as svg/xml and return the resulting\r
- * SVGDocument.\r
- * \r
- * @param svgData the svg/xml data\r
- * @return the resulting SVGDocument instance\r
- * @throws IOException when parsing as svg fails\r
- */\r
-// public static SVGDocument parseSVGString(String svgData) throws IOException {\r
-// ClassLoader ldr = Thread.currentThread().getContextClassLoader();\r
-// Thread.currentThread().setContextClassLoader(SVGUtils.class.getClassLoader());\r
-// try {\r
-// String parser = XMLResourceDescriptor.getXMLParserClassName();\r
-// SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);\r
-// StringReader reader = new StringReader(svgData);\r
-// SVGDocument doc = f.createSVGDocument(null, reader);\r
-// return doc;\r
-// } finally {\r
-// Thread.currentThread().setContextClassLoader(ldr);\r
-// }\r
-// }\r
- \r
- /**\r
- * Attempts to parse a String as svg/xml and return the root SVGSVGElement\r
- * of the resulting SVGDocument.\r
- * \r
- * @param svgData the svg/xml data\r
- * @return the resulting SVGDocument instance\r
- * @throws IOException when parsing as svg fails\r
- */\r
-// public static SVGSVGElement parseSVGStringToRoot(String svgData) throws IOException {\r
-// SVGDocument doc = parseSVGString(svgData);\r
-// return doc.getRootElement();\r
-// }\r
- \r
- /**\r
- * Transcodes an SVGDocument instance into String form.\r
- * \r
- * @param doc the SVGDocument to transcode\r
- * @return the resulting string\r
- * @throws IOException if the document contains invalid data\r
- */\r
-// public static String svgToString(SVGDocument doc) throws IOException {\r
-// StringWriter writer = new StringWriter();\r
-// DOMUtilities.writeDocument(doc, writer);\r
-// writer.close();\r
-// return writer.toString();\r
-// }\r
- \r
- /**\r
- * Retrieves SVG document bounding box by constructing the corresponding GVT\r
- * tree and getting the bounding information from there.\r
- * \r
- * <p>\r
- * This allows us to get the bounding box of the actual rendered output, not\r
- * just the bounding box of the primitives.\r
- * </p>\r
- * \r
- * <p>\r
- * BEWARE: using the specified document with a JSVGCanvas after invoking\r
- * this method seems to break the functionality of the DOM/GVT binding in\r
- * the canvas. If you need to do that, \r
- * \r
- * @param doc\r
- * @param defaultValue the rectangle to return if the document has no\r
- * bounding box\r
- * @return <code>null</code> if the document has no graphical elements,\r
- * i.e. no real bounding box and the given defaultValue was\r
- * <code>null</code>\r
- */\r
-// public static Rectangle2D getDocumentBoundingBox(SVGDocument doc, Rectangle2D defaultValue, boolean cloneDocument) {\r
-// if (cloneDocument)\r
-// doc = (SVGDocument) DOMUtilities.deepCloneDocument(doc, SVG12DOMImplementation.getDOMImplementation());\r
-//\r
-// GVTBuilder builder = new GVTBuilder();\r
-// BridgeContext ctx = new BridgeContext(new UserAgentAdapter());\r
-// GraphicsNode gvtRoot = builder.build(ctx, doc);\r
-//\r
-// Rectangle2D bounds = gvtRoot.getSensitiveBounds();\r
-// if (bounds == null)\r
-// return defaultValue;\r
-// \r
-// if (bounds.isEmpty())\r
-// return defaultValue;\r
-// \r
-// Rectangle2D bbox = new Rectangle2D.Float();\r
-// bbox.setFrame(bounds);\r
-// return bbox;\r
-// }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.g2d.svg;
+
+import java.util.Locale;
+
+//import org.apache.batik.bridge.BridgeContext;
+//import org.apache.batik.bridge.GVTBuilder;
+//import org.apache.batik.bridge.UserAgentAdapter;
+//import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
+//import org.apache.batik.dom.svg12.SVG12DOMImplementation;
+//import org.apache.batik.dom.util.DOMUtilities;
+//import org.apache.batik.gvt.GraphicsNode;
+//import org.apache.batik.util.XMLResourceDescriptor;
+//import org.w3c.dom.svg.SVGDocument;
+//import org.w3c.dom.svg.SVGSVGElement;
+
+
+/**
+ * Utility methods for DOM and SVG document handling.
+ *
+ * Currently disabled.
+ *
+ * @author Tuukka Lehtonen
+ */
+final class SVGUtils {
+
+ public static final Locale formatLocale = Locale.US;
+
+// private static final NumberFormat nf = NumberFormat.getNumberInstance(formatLocale);
+
+ /**
+ * Attempts to parse an SVG document form the specified input stream.
+ *
+ * @param inp
+ * @return
+ * @throws IOException
+ */
+// public static SVGDocument parseSVGStream(InputStream inp) throws IOException {
+// ClassLoader ldr = Thread.currentThread().getContextClassLoader();
+// Thread.currentThread().setContextClassLoader(SVGUtils.class.getClassLoader());
+// try {
+// String parser = XMLResourceDescriptor.getXMLParserClassName();
+// SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);
+// SVGDocument doc = f.createSVGDocument(null, inp);
+// return doc;
+// } finally {
+// Thread.currentThread().setContextClassLoader(ldr);
+// }
+// }
+
+ /**
+ * Attempts to parse a String as svg/xml and return the resulting
+ * SVGDocument.
+ *
+ * @param svgData the svg/xml data
+ * @return the resulting SVGDocument instance
+ * @throws IOException when parsing as svg fails
+ */
+// public static SVGDocument parseSVGString(String svgData) throws IOException {
+// ClassLoader ldr = Thread.currentThread().getContextClassLoader();
+// Thread.currentThread().setContextClassLoader(SVGUtils.class.getClassLoader());
+// try {
+// String parser = XMLResourceDescriptor.getXMLParserClassName();
+// SAXSVGDocumentFactory f = new SAXSVGDocumentFactory(parser);
+// StringReader reader = new StringReader(svgData);
+// SVGDocument doc = f.createSVGDocument(null, reader);
+// return doc;
+// } finally {
+// Thread.currentThread().setContextClassLoader(ldr);
+// }
+// }
+
+ /**
+ * Attempts to parse a String as svg/xml and return the root SVGSVGElement
+ * of the resulting SVGDocument.
+ *
+ * @param svgData the svg/xml data
+ * @return the resulting SVGDocument instance
+ * @throws IOException when parsing as svg fails
+ */
+// public static SVGSVGElement parseSVGStringToRoot(String svgData) throws IOException {
+// SVGDocument doc = parseSVGString(svgData);
+// return doc.getRootElement();
+// }
+
+ /**
+ * Transcodes an SVGDocument instance into String form.
+ *
+ * @param doc the SVGDocument to transcode
+ * @return the resulting string
+ * @throws IOException if the document contains invalid data
+ */
+// public static String svgToString(SVGDocument doc) throws IOException {
+// StringWriter writer = new StringWriter();
+// DOMUtilities.writeDocument(doc, writer);
+// writer.close();
+// return writer.toString();
+// }
+
+ /**
+ * Retrieves SVG document bounding box by constructing the corresponding GVT
+ * tree and getting the bounding information from there.
+ *
+ * <p>
+ * This allows us to get the bounding box of the actual rendered output, not
+ * just the bounding box of the primitives.
+ * </p>
+ *
+ * <p>
+ * BEWARE: using the specified document with a JSVGCanvas after invoking
+ * this method seems to break the functionality of the DOM/GVT binding in
+ * the canvas. If you need to do that,
+ *
+ * @param doc
+ * @param defaultValue the rectangle to return if the document has no
+ * bounding box
+ * @return <code>null</code> if the document has no graphical elements,
+ * i.e. no real bounding box and the given defaultValue was
+ * <code>null</code>
+ */
+// public static Rectangle2D getDocumentBoundingBox(SVGDocument doc, Rectangle2D defaultValue, boolean cloneDocument) {
+// if (cloneDocument)
+// doc = (SVGDocument) DOMUtilities.deepCloneDocument(doc, SVG12DOMImplementation.getDOMImplementation());
+//
+// GVTBuilder builder = new GVTBuilder();
+// BridgeContext ctx = new BridgeContext(new UserAgentAdapter());
+// GraphicsNode gvtRoot = builder.build(ctx, doc);
+//
+// Rectangle2D bounds = gvtRoot.getSensitiveBounds();
+// if (bounds == null)
+// return defaultValue;
+//
+// if (bounds.isEmpty())
+// return defaultValue;
+//
+// Rectangle2D bbox = new Rectangle2D.Float();
+// bbox.setFrame(bounds);
+// return bbox;
+// }
+
+}
Code Review / simantics / platform.git / blobdiff