001/*
002Copyright 2006 Jerry Huxtable
003
004Licensed under the Apache License, Version 2.0 (the "License");
005you may not use this file except in compliance with the License.
006You may obtain a copy of the License at
007
008   http://www.apache.org/licenses/LICENSE-2.0
009
010Unless required by applicable law or agreed to in writing, software
011distributed under the License is distributed on an "AS IS" BASIS,
012WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013See the License for the specific language governing permissions and
014limitations under the License.
015*/
016
017package com.jhlabs.image;
018
019import java.awt.*;
020import java.awt.image.*;
021
022/**
023 * A filter which produces  the stipple effect for Swing icons specified in the Java Look and Feel Guidelines.
024 */
025public class JavaLnFFilter extends PointFilter {
026
027        public JavaLnFFilter() {
028        }
029
030        public int filterRGB(int x, int y, int rgb) {
031                if ((x & 1) == (y & 1))
032                        return rgb;
033                return ImageMath.mixColors(0.25f, 0xff999999, rgb);
034        }
035
036        public String toString() {
037                return "Stylize/Java L&F Stipple";
038        }
039
040}
041
042