Editing of texts inside SVG elements

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / elements / SVGImage.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGImage.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGImage.java
new file mode 100644 (file)
index 0000000..839642d
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/elements/SVGImage.java
@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * 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.diagram.elements;
+
+import java.awt.Point;
+
+import org.simantics.g2d.image.Image;
+import org.simantics.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.utils.datastructures.cache.IFactory;
+import org.simantics.utils.datastructures.cache.ProvisionException;
+
+/**
+ * This is a SVG implementation to the PaintableSymbol interface.
+ */
+public class SVGImage extends org.simantics.g2d.svg.SVGImage {
+
+    public SVGImage(String nodeIdentifier, String document, Point targetSize) {
+        super(nodeIdentifier, document, targetSize);
+    }
+
+    public SVGImage(String nodeIdentifier, String document) {
+        super(nodeIdentifier, document);
+       }
+
+    public static IFactory<Image> createFactoryFromString(String nodeIdentifier, String svgDocument, Point targetSize) {
+        return new SVGFactory(nodeIdentifier, svgDocument, targetSize);
+    }
+
+    static class SVGFactory implements IFactory<Image> {
+        String nodeIdentifier;
+        String document;
+        Point targetSize;
+        public SVGFactory(String nodeIdentifier, String document) {
+            this(nodeIdentifier, document, null);
+        }
+        public SVGFactory(String nodeIdentifier, String document, Point referenceSize) {
+            if (nodeIdentifier == null)
+                throw new NullPointerException("nodeIdentifier is null");
+            if (document == null)
+                throw new NullPointerException("document is null");
+
+            this.nodeIdentifier = nodeIdentifier;
+            this.document = document;
+            this.targetSize = referenceSize;
+        }
+        @Override
+        public Image get() throws ProvisionException {
+            return new SVGImage(nodeIdentifier, document, targetSize);
+        }
+        @Override
+        public boolean equals(Object obj) {
+            if (this == obj)
+                return true;
+            if (obj == null)
+                return false;
+            if (!obj.getClass().equals(getClass()))
+                return false;
+
+            SVGFactory other = (SVGFactory)obj;
+
+            if (!nodeIdentifier.equals(other.nodeIdentifier))
+                return false;
+            if (targetSize != null) {
+                if (!targetSize.equals(other.targetSize))
+                    return false;
+            } else {
+                if (other.targetSize != null)
+                    return false;
+            }
+
+            return document.equals(other.document);
+        }
+        @Override
+        public int hashCode() {
+            return nodeIdentifier.hashCode() * 31 + document.hashCode() + 123;
+        }
+    }
+
+    @Override
+    public Node init(G2DParentNode parent) {
+        // FIXME: mipmaps enabled here by default, since some apps just don't work without them.
+        // Figure out a way to pass the mipmap argument from above
+
+        SVGNode node = parent.getOrCreateNode(nodeIdentifier, SVGNode.class);
+        node.setData(svgDocument);
+        node.setTargetSize(targetSize);
+        node.useMipMap(true);
+
+        return node;
+    }
+
+}