Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / element / handler / Transform.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/Transform.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/Transform.java
new file mode 100644 (file)
index 0000000..71a36c4
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+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/Transform.java
@@ -0,0 +1,48 @@
+/*******************************************************************************\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.element.handler;\r
+\r
+import java.awt.geom.AffineTransform;\r
+\r
+import org.simantics.g2d.element.IElement;\r
+import org.simantics.g2d.element.ElementClass.Required;\r
+import org.simantics.g2d.element.ElementClass.Single;\r
+import org.simantics.g2d.element.handler.impl.DefaultTransform;\r
+import org.simantics.g2d.element.handler.impl.TransformImpl;\r
+\r
+/**\r
+ * @See {@link TransformImpl} Implements Transform\r
+ * @See {@link DefaultTransform} Implements Transform, Move, Rotate, Scale\r
+ * @author Toni Kalajainen\r
+ */\r
+@Single\r
+@Required\r
+public interface Transform extends ElementHandler {\r
+\r
+    /**\r
+     * Get transform that transforms element coordinate to canvas coordinates.\r
+     * May return internal state objects, clients must not assume that the\r
+     * returned values are freely modifiable.\r
+     * \r
+     * @param e\r
+     * @return\r
+     */\r
+    AffineTransform getTransform(IElement e);\r
+\r
+    /**\r
+     * \r
+     * @param e\r
+     * @param at\r
+     */\r
+    void setTransform(IElement e, AffineTransform at);\r
+\r
+}\r