/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.ui;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;
import java.awt.*;
/**
* @author Konstantin Bulenkov
*/
public final class Grayer extends Graphics2DDelegate {
private final Color myBackground;
public Grayer(Graphics2D g2d, Color background) {
super(g2d);
myBackground = background;
}
@Override
public void setColor(Color color) {
if (color != null && !myBackground.equals(color)) {
//noinspection UseJBColor
color = new Color(UIUtil.getGrayFilter().filterRGB(0, 0, color.getRGB()));
}
super.setColor(color);
}
@NotNull
@Override
public Graphics create() {
return new Grayer((Graphics2D)super.create(), myBackground);
}
}