1 /*
2 * Copyright (c) 2011, 2018, 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.lwawt.macosx;
27
28
29 import java.awt.*;
30 import java.awt.font.*;
31
32 import sun.awt.*;
33 import sun.font.*;
34 import sun.java2d.*;
35 import sun.java2d.loops.*;
36 import sun.java2d.pipe.*;
37
38 public class CTextPipe implements TextPipe {
39 public native void doDrawString(SurfaceData sData, long nativeStrikePtr, String s, double x, double y);
40 public native void doDrawGlyphs(SurfaceData sData, long nativeStrikePtr, GlyphVector gV, float x, float y);
41 public native void doUnicodes(SurfaceData sData, long nativeStrikePtr, char[] unicodes, int offset, int length, float x, float y);
42 public native void doOneUnicode(SurfaceData sData, long nativeStrikePtr, char aUnicode, float x, float y);
43
44 long getNativeStrikePtr(final SunGraphics2D sg2d) {
45 final FontStrike fontStrike = sg2d.getFontInfo().fontStrike;
46 if (!(fontStrike instanceof CStrike)) return 0;
47 return ((CStrike)fontStrike).getNativeStrikePtr();
48 }
49
50 void drawGlyphVectorAsShape(final SunGraphics2D sg2d, final GlyphVector gv, final float x, final float y) {
51 final int length = gv.getNumGlyphs();
52 for (int i = 0; i < length; i++) {
53 final Shape glyph = gv.getGlyphOutline(i, x, y);
54 sg2d.fill(glyph);
55 }
56 }
57
58 void drawTextAsShape(final SunGraphics2D sg2d, final String s, final double x, final double y) {
59 final Object oldAliasingHint = sg2d.getRenderingHint(SunHints.KEY_ANTIALIASING);
60 final FontRenderContext frc = sg2d.getFontRenderContext();
61 sg2d.setRenderingHint(SunHints.KEY_ANTIALIASING, (frc.isAntiAliased() ? SunHints.VALUE_ANTIALIAS_ON : SunHints.VALUE_ANTIALIAS_OFF));
62
63 final Font font = sg2d.getFont();
64 final GlyphVector gv = font.createGlyphVector(frc, s);
65 final int length = gv.getNumGlyphs();
66 for (int i = 0; i < length; i++) {
67 final Shape glyph = gv.getGlyphOutline(i, (float)x, (float)y);
68 sg2d.fill(glyph);
69 }
70
71 sg2d.setRenderingHint(SunHints.KEY_ANTIALIASING, oldAliasingHint);
72 }
73
74 public void drawString(final SunGraphics2D sg2d, final String s, final double x, final double y) {
75 final long nativeStrikePtr = getNativeStrikePtr(sg2d);
76 if (OSXSurfaceData.IsSimpleColor(sg2d.paint) && nativeStrikePtr != 0) {
77 final OSXSurfaceData surfaceData = (OSXSurfaceData)sg2d.getSurfaceData();
78 surfaceData.drawString(this, sg2d, nativeStrikePtr, s, x, y);
79 } else {
80 drawTextAsShape(sg2d, s, x, y);
81 }
82 }
83
84 public void drawGlyphVector(final SunGraphics2D sg2d, final GlyphVector gV, final float x, final float y) {
85 final Font prevFont = sg2d.getFont();
86 sg2d.setFont(gV.getFont());
87
88 final long nativeStrikePtr = getNativeStrikePtr(sg2d);
89 if (OSXSurfaceData.IsSimpleColor(sg2d.paint) && nativeStrikePtr != 0) {
90 final OSXSurfaceData surfaceData = (OSXSurfaceData)sg2d.getSurfaceData();
91 surfaceData.drawGlyphs(this, sg2d, nativeStrikePtr, gV, x, y);
92 } else {
93 drawGlyphVectorAsShape(sg2d, gV, x, y);
94 }
95 sg2d.setFont(prevFont);
96 }
97
98 public void drawChars(final SunGraphics2D sg2d, final char[] data, final int offset, final int length, final int x, final int y) {
99 final long nativeStrikePtr = getNativeStrikePtr(sg2d);
100 if (OSXSurfaceData.IsSimpleColor(sg2d.paint) && nativeStrikePtr != 0) {
101 final OSXSurfaceData surfaceData = (OSXSurfaceData)sg2d.getSurfaceData();
102 surfaceData.drawUnicodes(this, sg2d, nativeStrikePtr, data, offset, length, x, y);
103 } else {
104 drawTextAsShape(sg2d, new String(data, offset, length), x, y);
105 }
106 }
107
108 public CTextPipe traceWrap() {
109 return new Tracer();
110 }
111
112 public static class Tracer extends CTextPipe {
113 void doDrawString(final SurfaceData sData, final long nativeStrikePtr, final String s, final float x, final float y) {
114 GraphicsPrimitive.tracePrimitive("QuartzDrawString");
115 super.doDrawString(sData, nativeStrikePtr, s, x, y);
116 }
117
118 public void doDrawGlyphs(final SurfaceData sData, final long nativeStrikePtr, final GlyphVector gV, final float x, final float y) {
119 GraphicsPrimitive.tracePrimitive("QuartzDrawGlyphs");
120 super.doDrawGlyphs(sData, nativeStrikePtr, gV, x, y);
121 }
122
123 public void doUnicodes(final SurfaceData sData, final long nativeStrikePtr, final char[] unicodes, final int offset, final int length, final float x, final float y) {
124 GraphicsPrimitive.tracePrimitive("QuartzDrawUnicodes");
125 super.doUnicodes(sData, nativeStrikePtr, unicodes, offset, length, x, y);
126 }
127
128 public void doOneUnicode(final SurfaceData sData, final long nativeStrikePtr, final char aUnicode, final float x, final float y) {
129 GraphicsPrimitive.tracePrimitive("QuartzDrawUnicode");
130 super.doOneUnicode(sData, nativeStrikePtr, aUnicode, x, y);
131 }
132 }
133 }