migrated to svn revision 33108

[simantics/platform.git] / bundles / winterwell.markdown / src / winterwell / markdown / editors / ColorManager.java

diff --git a/bundles/winterwell.markdown/src/winterwell/markdown/editors/ColorManager.java b/bundles/winterwell.markdown/src/winterwell/markdown/editors/ColorManager.java
new file mode 100644 (file)
index 0000000..ff5728a
--- /dev/null
+++ b/bundles/winterwell.markdown/src/winterwell/markdown/editors/ColorManager.java
@@ -0,0 +1,28 @@
+package winterwell.markdown.editors;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Display;
+
+public class ColorManager {
+
+       protected Map fColorTable = new HashMap(10);
+
+       public void dispose() {
+               Iterator e = fColorTable.values().iterator();
+               while (e.hasNext())
+                        ((Color) e.next()).dispose();
+       }
+       public Color getColor(RGB rgb) {
+               Color color = (Color) fColorTable.get(rgb);
+               if (color == null) {
+                       color = new Color(Display.getCurrent(), rgb);
+                       fColorTable.put(rgb, color);
+               }
+               return color;
+       }
+}