--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.chromium.debug.ui/src/org/chromium/debug/ui/editors/EditorColors.java	Wed Dec 23 17:13:18 2009 -0800
@@ -0,0 +1,38 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.debug.ui.editors;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.swt.widgets.Display;
+
+/**
+ * Converts RGB to Color, reuses the existing Color instances.
+ * A singleton.
+ */
+public class EditorColors {
+
+  private static final Map<Integer, Color> intToColor = new HashMap<Integer, Color>();
+
+  public static Color getColor(RGB rgb) {
+    Integer colorInt = rgbToInteger(rgb);
+    Color color = intToColor.get(colorInt);
+    if (color == null) {
+      color = new Color(Display.getDefault(), rgb);
+      intToColor.put(colorInt, color);
+    }
+    return color;
+  }
+
+  private static Integer rgbToInteger(RGB rgb) {
+    return
+        ((rgb.red & 0xFF) << 16) +
+        ((rgb.green & 0xFF) << 8) +
+        (rgb.blue & 0xFF);
+  }
+}