Bug 2073 - On restart of WRT tools - its hard to know which project the open file is in
// 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);
}
}