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| 1 | /* | ||
| 2 | * Copyright (c) 1997, 2007, 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 interface defines the set of calls used by a rendering pipeline | ||
| 34 | * based on an AATileGenerator to communicate the alpha tile sequence | ||
| 35 | * to the output (compositing) stages of the pipeline. | ||
| 36 | */ | ||
| 37 | public interface CompositePipe { | ||
| 38 | public Object startSequence(SunGraphics2D sg, Shape s, Rectangle dev, | ||
| 39 | int[] abox); | ||
| 40 | |||
| 41 | public boolean needTile(Object context, int x, int y, int w, int h); | ||
| 42 | |||
| 43 | public void renderPathTile(Object context, | ||
| 44 | byte[] atile, int offset, int tilesize, | ||
| 45 | int x, int y, int w, int h); | ||
| 46 | |||
| 47 | public void skipTile(Object context, int x, int y); | ||
| 48 | |||
| 49 | public void endSequence(Object context); | ||
| 50 | } | ||