-/*******************************************************************************\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.elementclass.canvas;\r
-\r
-import java.awt.geom.Rectangle2D;\r
-\r
-import org.simantics.g2d.canvas.ICanvasContext;\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.SceneGraphNodeKey;\r
-import org.simantics.g2d.element.handler.SceneGraph;\r
-import org.simantics.scenegraph.Node;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.g2d.nodes.ClippingNode;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-\r
-/**\r
- * An element handler that "paints" a canvas bound to an element.\r
- * \r
- * Keys: CanvasClass.KEY_CANVAS\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public class CanvasPainter implements SceneGraph {\r
-\r
- private static final long serialVersionUID = -182067379834789790L;\r
-\r
- public static final CanvasPainter INSTANCE = new CanvasPainter();\r
-\r
- public static final Key SG_NODE = new SceneGraphNodeKey(Node.class, "SUB_SG_NODE");\r
-\r
- @Override\r
- public void cleanup(IElement e) {\r
- ElementUtils.removePossibleNode(e, SG_NODE);\r
- }\r
-\r
- @Override\r
- public void init(IElement e, G2DParentNode parent) {\r
- ICanvasContext ctx = e.getHint(CanvasClass.KEY_CANVAS);\r
- if (ctx == null) {\r
- ElementUtils.removePossibleNode(e, SG_NODE);\r
- return;\r
- }\r
-\r
- ClippingNode node = ElementUtils.getOrCreateNode(e, parent, SG_NODE, ClippingNode.class);\r
-\r
- Rectangle2D bounds = ElementUtils.getElementBounds(e);\r
- node.setClip(bounds);\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.elementclass.canvas;
+
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.SceneGraphNodeKey;
+import org.simantics.g2d.element.handler.SceneGraph;
+import org.simantics.scenegraph.Node;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.g2d.nodes.ClippingNode;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+
+/**
+ * An element handler that "paints" a canvas bound to an element.
+ *
+ * Keys: CanvasClass.KEY_CANVAS
+ *
+ * @author Toni Kalajainen
+ */
+public class CanvasPainter implements SceneGraph {
+
+ private static final long serialVersionUID = -182067379834789790L;
+
+ public static final CanvasPainter INSTANCE = new CanvasPainter();
+
+ public static final Key SG_NODE = new SceneGraphNodeKey(Node.class, "SUB_SG_NODE");
+
+ @Override
+ public void cleanup(IElement e) {
+ ElementUtils.removePossibleNode(e, SG_NODE);
+ }
+
+ @Override
+ public void init(IElement e, G2DParentNode parent) {
+ ICanvasContext ctx = e.getHint(CanvasClass.KEY_CANVAS);
+ if (ctx == null) {
+ ElementUtils.removePossibleNode(e, SG_NODE);
+ return;
+ }
+
+ ClippingNode node = ElementUtils.getOrCreateNode(e, parent, SG_NODE, ClippingNode.class);
+
+ Rectangle2D bounds = ElementUtils.getElementBounds(e);
+ node.setClip(bounds);
+ }
+
+}