1/*
2 * Copyright (c) 2005, 2016, 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
26package sun.java2d.loops;
27
28import sun.java2d.loops.GraphicsPrimitive;
29import sun.java2d.SunGraphics2D;
30import sun.java2d.SurfaceData;
31import sun.font.GlyphList;
32
33/**
34 *   DrawGlyphListLCD- loops for LCDTextRenderer pipe
35 *   1) draw LCD anti-aliased text onto destination surface
36 *   2) must accept output area [x, y, dx, dy]
37 *      from within the surface description data for clip rect
38 */
39public class DrawGlyphListLCD extends GraphicsPrimitive {
40
41    public static final String
42        methodSignature = "DrawGlyphListLCD(...)".toString();
43
44    public static final int primTypeID = makePrimTypeID();
45
46    public static DrawGlyphListLCD locate(SurfaceType srctype,
47                                           CompositeType comptype,
48                                           SurfaceType dsttype)
49    {
50        return (DrawGlyphListLCD)
51            GraphicsPrimitiveMgr.locate(primTypeID,
52                                        srctype, comptype, dsttype);
53    }
54
55    protected DrawGlyphListLCD(SurfaceType srctype,
56                                CompositeType comptype,
57                                SurfaceType dsttype)
58    {
59        super(methodSignature, primTypeID, srctype, comptype, dsttype);
60    }
61
62    public DrawGlyphListLCD(long pNativePrim,
63                             SurfaceType srctype,
64                             CompositeType comptype,
65                             SurfaceType dsttype)
66    {
67        super(pNativePrim, methodSignature, primTypeID,
68              srctype, comptype, dsttype);
69    }
70
71    public native void DrawGlyphListLCD(SunGraphics2D sg2d, SurfaceData dest,
72                                         GlyphList srcData);
73
74    static {
75        GraphicsPrimitiveMgr.registerGeneral(
76                                   new DrawGlyphListLCD(null, null, null));
77    }
78
79    public GraphicsPrimitive makePrimitive(SurfaceType srctype,
80                                           CompositeType comptype,
81                                           SurfaceType dsttype) {
82        /* Do not return a General loop. SunGraphics2D determines whether
83         * to use LCD or standard AA text based on whether there is an
84         * installed loop.
85         * This can be uncommented once there is a General loop which can
86         * handle one byte per colour component masks properly.
87         */
88        return null;
89    }
90
91    public GraphicsPrimitive traceWrap() {
92        return new TraceDrawGlyphListLCD(this);
93    }
94
95    private static class TraceDrawGlyphListLCD extends DrawGlyphListLCD {
96        DrawGlyphListLCD target;
97
98        public TraceDrawGlyphListLCD(DrawGlyphListLCD target) {
99            super(target.getSourceType(),
100                  target.getCompositeType(),
101                  target.getDestType());
102            this.target = target;
103        }
104
105        public GraphicsPrimitive traceWrap() {
106            return this;
107        }
108
109        public void DrawGlyphListLCD(SunGraphics2D sg2d, SurfaceData dest,
110                                      GlyphList glyphs)
111        {
112            tracePrimitive(target);
113            target.DrawGlyphListLCD(sg2d, dest, glyphs);
114        }
115    }
116}
117