+/*******************************************************************************\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.awt.Point;\r
+import java.awt.Shape;\r
+import java.awt.geom.Rectangle2D;\r
+import java.util.EnumSet;\r
+\r
+import org.simantics.g2d.image.Image;\r
+import org.simantics.scenegraph.Node;\r
+import org.simantics.scenegraph.g2d.G2DParentNode;\r
+import org.simantics.scenegraph.g2d.nodes.AnimatedSVGNode;\r
+import org.simantics.scenegraph.g2d.nodes.SVGNode;\r
+import org.simantics.utils.datastructures.cache.IFactory;\r
+import org.simantics.utils.datastructures.cache.ProvisionException;\r
+\r
+/**\r
+ * This is a SVG implementation to the PaintableSymbol interface.\r
+ */\r
+public class AnimatedSVGImage implements Image {\r
+\r
+ static EnumSet<Feature> caps = EnumSet.of(Feature.Vector);\r
+\r
+ private Rectangle2D bounds;\r
+ private final String nodeIdentifier;\r
+ private final String svgDocument;\r
+ private final String svgScript;\r
+ private Point targetSize;\r
+\r
+// public static AnimatedSVGImage loadFromURL(String nodeIdentifier, URL url) throws IOException {\r
+// InputStream in = url.openStream();\r
+// try {\r
+// return new AnimatedSVGImage(nodeIdentifier, in);\r
+// } finally {\r
+// in.close();\r
+// }\r
+// }\r
+\r
+ public static IFactory<Image> createFactoryFromString(String nodeIdentifier, String svgDocument) {\r
+ return createFactoryFromString(svgDocument, null);\r
+ }\r
+\r
+ public static IFactory<Image> createFactoryFromString(String nodeIdentifier, String svgDocument, String svgScript, Point targetSize) {\r
+ return new AnimatedSVGFactory(nodeIdentifier, svgDocument, svgScript, targetSize);\r
+ }\r
+\r
+ static class AnimatedSVGFactory implements IFactory<Image> {\r
+ String nodeIdentifier;\r
+ String document;\r
+ String script;\r
+ Point targetSize;\r
+ public AnimatedSVGFactory(String nodeIdentifier, String document, String script, Point referenceSize) {\r
+ if (nodeIdentifier == null)\r
+ throw new NullPointerException("nodeIdentifier is null");\r
+ if (document == null)\r
+ throw new NullPointerException("document is null");\r
+ if (script == null)\r
+ throw new NullPointerException("script is null");\r
+\r
+ this.nodeIdentifier = nodeIdentifier;\r
+ this.document = document;\r
+ this.script = script;\r
+ this.targetSize = referenceSize;\r
+ }\r
+ public Image get() throws ProvisionException {\r
+ return new AnimatedSVGImage(nodeIdentifier, document, script, targetSize);\r
+ }\r
+ @Override\r
+ public boolean equals(Object obj) {\r
+ if (this == obj)\r
+ return true;\r
+ if (obj == null)\r
+ return false;\r
+ if (!obj.getClass().equals(getClass()))\r
+ return false;\r
+\r
+ AnimatedSVGFactory other = (AnimatedSVGFactory)obj;\r
+\r
+ if (!nodeIdentifier.equals(other.nodeIdentifier))\r
+ return false;\r
+ if (targetSize != null) {\r
+ if (!targetSize.equals(other.targetSize))\r
+ return false;\r
+ } else {\r
+ if (other.targetSize != null)\r
+ return false;\r
+ }\r
+\r
+ return document.equals(other.document);\r
+ }\r
+ @Override\r
+ public int hashCode() {\r
+ return nodeIdentifier.hashCode() * 31 + document.hashCode() + 123;\r
+ }\r
+ }\r
+\r
+// public AnimatedSVGImage(String nodeIdentifier, String svgDocument)\r
+// {\r
+// this(nodeIdentifier, svgDocument, null);\r
+// }\r
+\r
+ public AnimatedSVGImage(String nodeIdentifier, String svgDocument, String svgScript, Point targetSize)\r
+ {\r
+ if (nodeIdentifier == null)\r
+ throw new NullPointerException("nodeIdentifier is null");\r
+ if (svgDocument == null)\r
+ throw new NullPointerException("svgDocument is null");\r
+ if (svgScript == null)\r
+ throw new NullPointerException("svgScript is null");\r
+\r
+ this.nodeIdentifier = nodeIdentifier;\r
+ this.svgDocument = svgDocument;\r
+ this.svgScript = svgScript;\r
+ this.targetSize = targetSize;\r
+ //this.bounds = SVGNode.getBounds(svgDocument);\r
+ }\r
+\r
+// public AnimatedSVGImage(String nodeIdentifier, InputStream svgInput)\r
+// {\r
+// if (nodeIdentifier == null)\r
+// throw new NullPointerException("nodeIdentifier is null");\r
+//\r
+// String data = "";\r
+// try {\r
+// BufferedReader reader = new BufferedReader(new InputStreamReader(svgInput));\r
+// String line = "";\r
+// while((line = reader.readLine()) != null) {\r
+// data += line+"\n";\r
+// }\r
+// } catch(IOException e) {\r
+// }\r
+//\r
+// this.nodeIdentifier = nodeIdentifier;\r
+// this.bounds = SVGNode.getBounds(data);\r
+// this.svgDocument = data;\r
+// }\r
+\r
+ @Override\r
+ public Node init(G2DParentNode parent) {\r
+ // FIXME: mipmaps enabled here by default, since some apps just don't work without them.\r
+ // Figure out a way to pass the mipmap argument from above\r
+\r
+ AnimatedSVGNode node = parent.getOrCreateNode(nodeIdentifier, AnimatedSVGNode.class);\r
+ node.setData(svgDocument);\r
+ node.setScript(svgScript);\r
+ node.setTargetSize(targetSize);\r
+ // If this is set to false, rendered graphics will pixelate and disppear during rotation. See #2396.\r
+ node.useMipMap(true);\r
+ return node;\r
+ }\r
+ \r
+ @Override\r
+ public Rectangle2D getBounds() {\r
+ if(bounds == null) bounds = SVGNode.getBounds(svgDocument);\r
+ return bounds;\r
+ }\r
+ \r
+ @Override\r
+ public Shape getOutline() {\r
+ return getBounds();\r
+ }\r
+\r
+ @Override\r
+ public void addImageListener(ImageListener listener) {\r
+ }\r
+\r
+ @Override\r
+ public EnumSet<Feature> getFeatures() {\r
+ return caps;\r
+ }\r
+\r
+ @Override\r
+ public void removeImageListener(ImageListener listener) {\r
+ }\r
+\r
+}\r