/* * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.swing.plaf.nimbus;import sun.awt.AppContext;import java.awt.image.BufferedImage;import java.lang.ref.SoftReference;/** * Effect * * @author Created by Jasper Potts (Jun 18, 2007) */abstract class Effect { enum EffectType { UNDER, BLENDED, OVER } // ================================================================================================================= // Abstract Methods /** * Get the type of this effect, one of UNDER,BLENDED,OVER. UNDER means the result of apply effect should be painted * under the src image. BLENDED means the result of apply sffect contains a modified src image so just it should be * painted. OVER means the result of apply effect should be painted over the src image. * * @return The effect type */ abstract EffectType getEffectType(); /** * Get the opacity to use to paint the result effected image if the EffectType is UNDER or OVER. * * @return The opactity for the effect, 0.0f -> 1.0f */ abstract float getOpacity(); /** * Apply the effect to the src image generating the result . The result image may or may not contain the source * image depending on what the effect type is. * * @param src The source image for applying the effect to * @param dst The dstination image to paint effect result into. If this is null then a new image will be created * @param w The width of the src image to apply effect to, this allow the src and dst buffers to be bigger than * the area the need effect applied to it * @param h The height of the src image to apply effect to, this allow the src and dst buffers to be bigger than * the area the need effect applied to it * @return The result of appl */ abstract BufferedImage applyEffect(BufferedImage src, BufferedImage dst, int w, int h); // ================================================================================================================= // Static data cache protected static ArrayCache getArrayCache() { ArrayCache cache = (ArrayCache)AppContext.getAppContext().get(ArrayCache.class); if (cache == null){ cache = new ArrayCache(); AppContext.getAppContext().put(ArrayCache.class,cache); } return cache; } protected static class ArrayCache { private SoftReference<int[]> tmpIntArray = null; private SoftReference<byte[]> tmpByteArray1 = null; private SoftReference<byte[]> tmpByteArray2 = null; private SoftReference<byte[]> tmpByteArray3 = null; protected int[] getTmpIntArray(int size) { int[] tmp; if (tmpIntArray == null || (tmp = tmpIntArray.get()) == null || tmp.length < size) { // create new array tmp = new int[size]; tmpIntArray = new SoftReference<int[]>(tmp); } return tmp; } protected byte[] getTmpByteArray1(int size) { byte[] tmp; if (tmpByteArray1 == null || (tmp = tmpByteArray1.get()) == null || tmp.length < size) { // create new array tmp = new byte[size]; tmpByteArray1 = new SoftReference<byte[]>(tmp); } return tmp; } protected byte[] getTmpByteArray2(int size) { byte[] tmp; if (tmpByteArray2 == null || (tmp = tmpByteArray2.get()) == null || tmp.length < size) { // create new array tmp = new byte[size]; tmpByteArray2 = new SoftReference<byte[]>(tmp); } return tmp; } protected byte[] getTmpByteArray3(int size) { byte[] tmp; if (tmpByteArray3 == null || (tmp = tmpByteArray3.get()) == null || tmp.length < size) { // create new array tmp = new byte[size]; tmpByteArray3 = new SoftReference<byte[]>(tmp); } return tmp; } }}
/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.swing.plaf.nimbus;
import sun.awt.AppContext;
import java.awt.image.BufferedImage;
import java.lang.ref.SoftReference;
/**
* Effect
*
* @author Created by Jasper Potts (Jun 18, 2007)
*/
abstract class Effect {
enum EffectType {
UNDER, BLENDED, OVER
}
// =================================================================================================================
// Abstract Methods
/**
* Get the type of this effect, one of UNDER,BLENDED,OVER. UNDER means the result of apply effect should be painted
* under the src image. BLENDED means the result of apply sffect contains a modified src image so just it should be
* painted. OVER means the result of apply effect should be painted over the src image.
*
* @return The effect type
*/
abstract EffectType getEffectType();
/**
* Get the opacity to use to paint the result effected image if the EffectType is UNDER or OVER.
*
* @return The opactity for the effect, 0.0f -> 1.0f
*/
abstract float getOpacity();
/**
* Apply the effect to the src image generating the result . The result image may or may not contain the source
* image depending on what the effect type is.
*
* @param src The source image for applying the effect to
* @param dst The dstination image to paint effect result into. If this is null then a new image will be created
* @param w The width of the src image to apply effect to, this allow the src and dst buffers to be bigger than
* the area the need effect applied to it
* @param h The height of the src image to apply effect to, this allow the src and dst buffers to be bigger than
* the area the need effect applied to it
* @return The result of appl
*/
abstract BufferedImage applyEffect(BufferedImage src, BufferedImage dst, int w, int h);
// =================================================================================================================
// Static data cache
protected static ArrayCache getArrayCache() {
ArrayCache cache = (ArrayCache)AppContext.getAppContext().get(ArrayCache.class);
if (cache == null){
cache = new ArrayCache();
AppContext.getAppContext().put(ArrayCache.class,cache);
}
return cache;
}
protected static class ArrayCache {
private SoftReference<int[]> tmpIntArray = null;
private SoftReference<byte[]> tmpByteArray1 = null;
private SoftReference<byte[]> tmpByteArray2 = null;
private SoftReference<byte[]> tmpByteArray3 = null;
protected int[] getTmpIntArray(int size) {
int[] tmp;
if (tmpIntArray == null || (tmp = tmpIntArray.get()) == null || tmp.length < size) {
// create new array
tmp = new int[size];
tmpIntArray = new SoftReference<int[]>(tmp);
}
return tmp;
}
protected byte[] getTmpByteArray1(int size) {
byte[] tmp;
if (tmpByteArray1 == null || (tmp = tmpByteArray1.get()) == null || tmp.length < size) {
// create new array
tmp = new byte[size];
tmpByteArray1 = new SoftReference<byte[]>(tmp);
}
return tmp;
}
protected byte[] getTmpByteArray2(int size) {
byte[] tmp;
if (tmpByteArray2 == null || (tmp = tmpByteArray2.get()) == null || tmp.length < size) {
// create new array
tmp = new byte[size];
tmpByteArray2 = new SoftReference<byte[]>(tmp);
}
return tmp;
}
protected byte[] getTmpByteArray3(int size) {
byte[] tmp;
if (tmpByteArray3 == null || (tmp = tmpByteArray3.get()) == null || tmp.length < size) {
// create new array
tmp = new byte[size];
tmpByteArray3 = new SoftReference<byte[]>(tmp);
}
return tmp;
}
}
}