-/*******************************************************************************\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.AffineTransform;\r
-import java.awt.geom.Rectangle2D;\r
-\r
-import org.simantics.g2d.element.ElementUtils;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.handler.SceneGraph;\r
-import org.simantics.scenegraph.g2d.G2DParentNode;\r
-import org.simantics.scenegraph.utils.GeometryUtils;\r
-import org.simantics.utils.datastructures.hints.IHintContext.Key;\r
-import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;\r
-import org.simantics.utils.page.MarginUtils;\r
-import org.simantics.utils.page.MarginUtils.Margins;\r
-\r
-/**\r
- * Lock viewport (KEY_VIEWPORT) of DiagramPainter to an element.\r
- * \r
- * e.setHint(DiagramHints.KEY_DIAGRAM, ElementUtils.getDiagram(focusE)); Note!\r
- * Add this handler _before_ diagram painter in element class\r
- * \r
- * Keys: ElementViewport.KEY_ELEMENT\r
- * \r
- * @See {@link DiagramPainter}\r
- * @author Toni Kalajainen\r
- */\r
-public class ElementViewport implements SceneGraph {\r
-\r
- public static final Key KEY_ELEMENT = new KeyOf(IElement.class);\r
-\r
- private static final long serialVersionUID = -849879952227051310L;\r
-\r
- public static final ElementViewport INSTANCE = new ElementViewport();\r
-\r
- private final Margins margins = MarginUtils.MARGINS5;\r
-\r
- @Override\r
- public void cleanup(IElement e) {\r
- }\r
-\r
- @Override\r
- public void init(IElement e, G2DParentNode parent) {\r
- // Initializes viewport before DiagramPainter initializes the\r
- // scenegraph.\r
- IElement focusE = e.getHint(KEY_ELEMENT);\r
- Rectangle2D focusBounds = ElementUtils.getElementBounds(focusE);\r
- Rectangle2D bounds = ElementUtils.getElementBounds(e);\r
-\r
- AffineTransform at = GeometryUtils.fitArea(bounds, focusBounds, margins);\r
- e.setHint(DiagramPainter.KEY_VIEWPORT, at);\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.AffineTransform;
+import java.awt.geom.Rectangle2D;
+
+import org.simantics.g2d.element.ElementUtils;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.SceneGraph;
+import org.simantics.scenegraph.g2d.G2DParentNode;
+import org.simantics.scenegraph.utils.GeometryUtils;
+import org.simantics.utils.datastructures.hints.IHintContext.Key;
+import org.simantics.utils.datastructures.hints.IHintContext.KeyOf;
+import org.simantics.utils.page.MarginUtils;
+import org.simantics.utils.page.MarginUtils.Margins;
+
+/**
+ * Lock viewport (KEY_VIEWPORT) of DiagramPainter to an element.
+ *
+ * e.setHint(DiagramHints.KEY_DIAGRAM, ElementUtils.getDiagram(focusE)); Note!
+ * Add this handler _before_ diagram painter in element class
+ *
+ * Keys: ElementViewport.KEY_ELEMENT
+ *
+ * @See {@link DiagramPainter}
+ * @author Toni Kalajainen
+ */
+public class ElementViewport implements SceneGraph {
+
+ public static final Key KEY_ELEMENT = new KeyOf(IElement.class);
+
+ private static final long serialVersionUID = -849879952227051310L;
+
+ public static final ElementViewport INSTANCE = new ElementViewport();
+
+ private final Margins margins = MarginUtils.MARGINS5;
+
+ @Override
+ public void cleanup(IElement e) {
+ }
+
+ @Override
+ public void init(IElement e, G2DParentNode parent) {
+ // Initializes viewport before DiagramPainter initializes the
+ // scenegraph.
+ IElement focusE = e.getHint(KEY_ELEMENT);
+ Rectangle2D focusBounds = ElementUtils.getElementBounds(focusE);
+ Rectangle2D bounds = ElementUtils.getElementBounds(e);
+
+ AffineTransform at = GeometryUtils.fitArea(bounds, focusBounds, margins);
+ e.setHint(DiagramPainter.KEY_VIEWPORT, at);
+ }
+
+}