1 /*
2 * Copyright (c) 2011, 2015, 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 com.sun.javafx.webkit.prism;
27
28 import com.sun.glass.ui.Screen;
29 import com.sun.javafx.geom.transform.BaseTransform;
30 import com.sun.media.jfxmedia.MediaManager;
31 import com.sun.prism.Graphics;
32 import com.sun.webkit.perf.WCFontPerfLogger;
33 import com.sun.webkit.perf.WCGraphicsPerfLogger;
34 import com.sun.webkit.graphics.*;
35 import java.io.IOException;
36 import java.io.InputStream;
37 import java.nio.ByteBuffer;
38 import java.nio.ByteOrder;
39
40 public final class PrismGraphicsManager extends WCGraphicsManager {
41
42 private final static float highestPixelScale;
43 private final static BaseTransform pixelScaleTransform;
44
45 static {
46 float ps = 1f;
47 for (Screen s : Screen.getScreens()) {
48 ps = Math.max(s.getRenderScale(), ps);
49 }
50 highestPixelScale = ps;
51 pixelScaleTransform = BaseTransform.getScaleInstance(ps, ps);
52 }
53
54 static BaseTransform getPixelScaleTransform() {
55 return pixelScaleTransform;
56 }
57
58 @Override public float getDevicePixelScale() {
59 return highestPixelScale;
60 }
61
62 @Override protected WCImageDecoder getImageDecoder() {
63 return new WCImageDecoderImpl();
64 }
65
66 @Override public WCRenderQueue createRenderQueue(WCRectangle clip,
67 boolean opaque)
68 {
69 return new WCRenderQueueImpl(clip, opaque);
70 }
71
72 @Override protected WCRenderQueue createBufferedContextRQ(WCImage image) {
73 WCGraphicsContext g = new WCBufferedContext((PrismImage) image);
74 WCRenderQueue rq = new WCRenderQueueImpl(
75 WCGraphicsPerfLogger.isEnabled()
76 ? new WCGraphicsPerfLogger(g) : g);
77 image.setRQ(rq);
78 return rq;
79 }
80
81 @Override protected WCFont getWCFont(String name, boolean bold, boolean italic, float size)
82 {
83 WCFont f = WCFontImpl.getFont(name, bold, italic, size);
84 return WCFontPerfLogger.isEnabled() && (f != null) ? new WCFontPerfLogger(f) : f;
85 }
86
87 @Override
88 protected WCFontCustomPlatformData createFontCustomPlatformData(
89 InputStream inputStream) throws IOException
90 {
91 return new WCFontCustomPlatformDataImpl(inputStream);
92 }
93
94 @Override
95 public WCGraphicsContext createGraphicsContext(Object platG) {
96 WCGraphicsContext g = new WCGraphicsPrismContext((Graphics)platG);
97 return WCGraphicsPerfLogger.isEnabled() ? new WCGraphicsPerfLogger(g) : g;
98 }
99
100 @Override public WCPageBackBuffer createPageBackBuffer() {
101 return new WCPageBackBufferImpl(highestPixelScale);
102 }
103
104 @Override
105 protected WCPath createWCPath() {
106 return new WCPathImpl();
107 }
108
109 @Override
110 protected WCPath createWCPath(WCPath path) {
111 return new WCPathImpl((WCPathImpl)path);
112 }
113
114 @Override
115 protected WCImage createWCImage(int w, int h) {
116 return new WCImageImpl(w, h);
117 }
118
119 @Override
120 protected WCImage createRTImage(int w, int h) {
121 return new RTImage(w, h, highestPixelScale);
122 }
123
124 @Override public WCImage getIconImage(String iconURL) {
125 return null;
126 }
127
128 @Override public Object toPlatformImage(WCImage image) {
129 return ((WCImageImpl) image).getImage();
130 }
131
132 @Override
133 protected WCImageFrame createFrame(int w, int h, ByteBuffer bytes) {
134 int[] data = new int[bytes.capacity() / 4];
135 bytes.order(ByteOrder.nativeOrder());
136 bytes.asIntBuffer().get(data);
137 final WCImageImpl wimg = new WCImageImpl(data, w, h);
138
139 return new WCImageFrame() {
140 public WCImage getFrame() { return wimg; }
141 };
142 }
143
144 @Override
145 protected WCTransform createTransform(double m00, double m10, double m01,
146 double m11, double m02, double m12)
147 {
148 return new WCTransform(m00, m10, m01, m11, m02, m12);
149 }
150
151 @Override
152 protected String[] getSupportedMediaTypes() {
153 String[] types = MediaManager.getSupportedContentTypes();
154 // RT-19949: disable FLV support (workaround for youtube):
155 // if browser reports support for video/x-flv, youtube player sets
156 // media source to FLV (H264+AAC) stream and does not switch to MP4 on error
157 int len = types.length;
158 for (int i=0; i<len; i++) {
159 if ("video/x-flv".compareToIgnoreCase(types[i]) == 0) {
160 System.arraycopy(types, i+1, types, i, len-(i+1));
161 len--;
162 }
163 }
164 if (len < types.length) {
165 String[] trimmedArray = new String[len];
166 System.arraycopy(types, 0, trimmedArray, 0, len);
167 types = trimmedArray;
168 }
169 return types;
170 }
171
172 @Override
173 protected WCMediaPlayer createMediaPlayer() {
174 return new WCMediaPlayerImpl();
175 }
176 }