X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.scenegraph%2Fsrc%2Forg%2Fsimantics%2Fscenegraph%2Fg2d%2FG2DRenderingHints.java;h=0f1803e2d64ee6d27d74695cab015a62fa658b54;hb=c684e246101adc478671274a9aae1979bfc02820;hp=00c7a6d0c8c516ead3e619f6edc8b8bb0070c9db;hpb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRenderingHints.java b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRenderingHints.java
index 00c7a6d0c..0f1803e2d 100644
--- a/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRenderingHints.java
+++ b/bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/G2DRenderingHints.java
@@ -12,8 +12,8 @@
 package org.simantics.scenegraph.g2d;
 
 import java.awt.Component;
-import java.awt.RenderingHints.Key;
 import java.awt.geom.Rectangle2D;
+import java.util.Map;
 
 /**
  * @author Tuukka Lehtonen
@@ -21,6 +21,32 @@ import java.awt.geom.Rectangle2D;
  */
 public final class G2DRenderingHints {
 
+    public static final Key KEY_BEGIN_ELEMENT = new G2DRenderingHints.Key(0);
+    public static final Key KEY_END_ELEMENT = new G2DRenderingHints.Key(1);
+    public static final Key KEY_ELEMENT_ID = new G2DRenderingHints.Key(2);
+
+    public static class Key extends java.awt.RenderingHints.Key {
+
+        public Key(int privateKey) {
+            super(privateKey);    
+        }
+    
+        @Override
+        public boolean isCompatibleValue(Object val) {
+            switch (intKey()) {
+                case 0:
+                    return val == null || val instanceof String 
+                            || val instanceof Map;
+                case 1:
+                    return val == null || val instanceof Object;
+                case 2:
+                    return val == null || val instanceof Object;
+                default:
+                    throw new RuntimeException("Not possible!");
+            }
+        }
+    }
+	
     /**
      * A rendering hint for storing the boundaries of the control area within a
      * Graphics2D instance.