// 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 com.github.sdbg.debug.ui.internal.editors;
//&&&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);
}
}