1 /* 2 * Copyright (c) 2005, 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.loops; 27 28 import sun.java2d.loops.GraphicsPrimitive; 29 import sun.java2d.pipe.Region; 30 import sun.java2d.SunGraphics2D; 31 import sun.java2d.SurfaceData; 32 import sun.font.GlyphList; 33 34 /** 35 * DrawGlyphListLCD- loops for LCDTextRenderer pipe 36 * 1) draw LCD anti-aliased text onto destination surface 37 * 2) must accept output area [x, y, dx, dy] 38 * from within the surface description data for clip rect 39 */ 40 public class DrawGlyphListLCD extends GraphicsPrimitive { 41 42 public static final String 43 methodSignature = "DrawGlyphListLCD(...)".toString(); 44 45 public static final int primTypeID = makePrimTypeID(); 46 47 public static DrawGlyphListLCD locate(SurfaceType srctype, 48 CompositeType comptype, 49 SurfaceType dsttype) 50 { 51 return (DrawGlyphListLCD) 52 GraphicsPrimitiveMgr.locate(primTypeID, 53 srctype, comptype, dsttype); 54 } 55 56 protected DrawGlyphListLCD(SurfaceType srctype, 57 CompositeType comptype, 58 SurfaceType dsttype) 59 { 60 super(methodSignature, primTypeID, srctype, comptype, dsttype); 61 } 62 63 public DrawGlyphListLCD(long pNativePrim, 64 SurfaceType srctype, 65 CompositeType comptype, 66 SurfaceType dsttype) 67 { 68 super(pNativePrim, methodSignature, primTypeID, 69 srctype, comptype, dsttype); 70 } 71 72 public native void DrawGlyphListLCD(SunGraphics2D sg2d, SurfaceData dest, 73 GlyphList srcData); 74 75 static { 76 GraphicsPrimitiveMgr.registerGeneral( 77 new DrawGlyphListLCD(null, null, null)); 78 } 79 80 public GraphicsPrimitive makePrimitive(SurfaceType srctype, 81 CompositeType comptype, 82 SurfaceType dsttype) { 83 /* Do not return a General loop. SunGraphics2D determines whether 84 * to use LCD or standard AA text based on whether there is an 85 * installed loop. 86 * This can be uncommented once there is a General loop which can 87 * handle one byte per colour component masks properly. 88 */ 89 return null; 90 } 91 92 public GraphicsPrimitive traceWrap() { 93 return new TraceDrawGlyphListLCD(this); 94 } 95 96 private static class TraceDrawGlyphListLCD extends DrawGlyphListLCD { 97 DrawGlyphListLCD target; 98 99 public TraceDrawGlyphListLCD(DrawGlyphListLCD target) { 100 super(target.getSourceType(), 101 target.getCompositeType(), 102 target.getDestType()); 103 this.target = target; 104 } 105 106 public GraphicsPrimitive traceWrap() { 107 return this; 108 } 109 110 public void DrawGlyphListLCD(SunGraphics2D sg2d, SurfaceData dest, 111 GlyphList glyphs) 112 { 113 tracePrimitive(target); 114 target.DrawGlyphListLCD(sg2d, dest, glyphs); 115 } 116 } 117 }