]> gerrit.simantics Code Review - simantics/platform.git/blobdiff - bundles/org.simantics.g2d/src/org/simantics/g2d/svg/AnimatedSVGImage.java
Migrated source code from Simantics SVN
[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / svg / AnimatedSVGImage.java
diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/svg/AnimatedSVGImage.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/svg/AnimatedSVGImage.java
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+/*******************************************************************************\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