Showing the changes to java/pkg/sun/java2d/pipe/AlphaColorPipe.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.java2d.pipe; | |
| 27 | + | |
| 28 | +import java.awt.Rectangle; | |
| 29 | +import java.awt.Shape; | |
| 30 | +import sun.java2d.SunGraphics2D; | |
| 31 | + | |
| 32 | +/** | |
| 33 | + * This class implements a CompositePipe that renders path alpha tiles | |
| 34 | + * into a destination that supports direct alpha compositing of a solid | |
| 35 | + * color, according to one of the rules in the AlphaComposite class. | |
| 36 | + */ | |
| 37 | +public class AlphaColorPipe implements CompositePipe, ParallelogramPipe { | |
| 38 | + public AlphaColorPipe() { | |
| 39 | + } | |
| 40 | + | |
| 41 | + public Object startSequence(SunGraphics2D sg, Shape s, Rectangle dev, | |
| 42 | + int[] abox) { | |
| 43 | + return sg; | |
| 44 | + } | |
| 45 | + | |
| 46 | + public boolean needTile(Object context, int x, int y, int w, int h) { | |
| 47 | + return true; | |
| 48 | + } | |
| 49 | + | |
| 50 | + public void renderPathTile(Object context, | |
| 51 | + byte[] atile, int offset, int tilesize, | |
| 52 | + int x, int y, int w, int h) { | |
| 53 | + SunGraphics2D sg = (SunGraphics2D) context; | |
| 54 | + | |
| 55 | + sg.alphafill.MaskFill(sg, sg.getSurfaceData(), sg.composite, | |
| 56 | + x, y, w, h, | |
| 57 | + atile, offset, tilesize); | |
| 58 | + } | |
| 59 | + | |
| 60 | + public void skipTile(Object context, int x, int y) { | |
| 61 | + return; | |
| 62 | + } | |
| 63 | + | |
| 64 | + public void endSequence(Object context) { | |
| 65 | + return; | |
| 66 | + } | |
| 67 | + | |
| 68 | + public void fillParallelogram(SunGraphics2D sg, | |
| 69 | + double ux1, double uy1, | |
| 70 | + double ux2, double uy2, | |
| 71 | + double x, double y, | |
| 72 | + double dx1, double dy1, | |
| 73 | + double dx2, double dy2) | |
| 74 | + { | |
| 75 | + sg.alphafill.FillAAPgram(sg, sg.getSurfaceData(), sg.composite, | |
| 76 | + x, y, dx1, dy1, dx2, dy2); | |
| 77 | + } | |
| 78 | + | |
| 79 | + public void drawParallelogram(SunGraphics2D sg, | |
| 80 | + double ux1, double uy1, | |
| 81 | + double ux2, double uy2, | |
| 82 | + double x, double y, | |
| 83 | + double dx1, double dy1, | |
| 84 | + double dx2, double dy2, | |
| 85 | + double lw1, double lw2) | |
| 86 | + { | |
| 87 | + sg.alphafill.DrawAAPgram(sg, sg.getSurfaceData(), sg.composite, | |
| 88 | + x, y, dx1, dy1, dx2, dy2, lw1, lw2); | |
| 89 | + } | |
| 90 | +} | |