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.getRecommendedOutputScaleX(), ps);
49 ps = Math.max(s.getRecommendedOutputScaleY(), ps);
50 }
51 highestPixelScale = (float) Math.ceil(ps);
52 pixelScaleTransform = BaseTransform.getScaleInstance(ps, ps);
53 }
54
55 static BaseTransform getPixelScaleTransform() {
56 return pixelScaleTransform;
57 }
58
59 @Override public float getDevicePixelScale() {
60 return highestPixelScale;
61 }
62
63 @Override protected WCImageDecoder getImageDecoder() {
64 return new WCImageDecoderImpl();
65 }
66
67 @Override public WCRenderQueue createRenderQueue(WCRectangle clip,
68 boolean opaque)
69 {
70 return new WCRenderQueueImpl(clip, opaque);
71 }
72
73 @Override protected WCRenderQueue createBufferedContextRQ(WCImage image) {
74 WCGraphicsContext g = new WCBufferedContext((PrismImage) image);
75 WCRenderQueue rq = new WCRenderQueueImpl(
76 WCGraphicsPerfLogger.isEnabled()
77 ? new WCGraphicsPerfLogger(g) : g);
78 image.setRQ(rq);
79 return rq;
80 }
81
82 @Override protected WCFont getWCFont(String name, boolean bold, boolean italic, float size)
83 {
84 WCFont f = WCFontImpl.getFont(name, bold, italic, size);
85 return WCFontPerfLogger.isEnabled() && (f != null) ? new WCFontPerfLogger(f) : f;
86 }
87
88 @Override
89 protected WCFontCustomPlatformData createFontCustomPlatformData(
90 InputStream inputStream) throws IOException
91 {
92 return new WCFontCustomPlatformDataImpl(inputStream);
93 }
94
95 @Override
96 public WCGraphicsContext createGraphicsContext(Object platG) {
97 WCGraphicsContext g = new WCGraphicsPrismContext((Graphics)platG);
98 return WCGraphicsPerfLogger.isEnabled() ? new WCGraphicsPerfLogger(g) : g;
99 }
100
101 @Override public WCPageBackBuffer createPageBackBuffer() {
102 return new WCPageBackBufferImpl(highestPixelScale);
103 }
104
105 @Override
106 protected WCPath createWCPath() {
107 return new WCPathImpl();
108 }
109
110 @Override
111 protected WCPath createWCPath(WCPath path) {
112 return new WCPathImpl((WCPathImpl)path);
113 }
114
115 @Override
116 protected WCImage createWCImage(int w, int h) {
117 return new WCImageImpl(w, h);
118 }
119
120 @Override
121 protected WCImage createRTImage(int w, int h) {
122 return new RTImage(w, h, highestPixelScale);
123 }
124
125 @Override public WCImage getIconImage(String iconURL) {
126 return null;
127 }
128
129 @Override public Object toPlatformImage(WCImage image) {
130 return ((WCImageImpl) image).getImage();
131 }
132
133 @Override
134 protected WCImageFrame createFrame(int w, int h, ByteBuffer bytes) {
135 int[] data = new int[bytes.capacity() / 4];
136 bytes.order(ByteOrder.nativeOrder());
137 bytes.asIntBuffer().get(data);
138 final WCImageImpl wimg = new WCImageImpl(data, w, h);
139
140 return new WCImageFrame() {
141 public WCImage getFrame() { return wimg; }
142 };
143 }
144
145 @Override
146 protected WCTransform createTransform(double m00, double m10, double m01,
147 double m11, double m02, double m12)
148 {
149 return new WCTransform(m00, m10, m01, m11, m02, m12);
150 }
151
152 @Override
153 protected String[] getSupportedMediaTypes() {
154 String[] types = MediaManager.getSupportedContentTypes();
155 // RT-19949: disable FLV support (workaround for youtube):
156 // if browser reports support for video/x-flv, youtube player sets
157 // media source to FLV (H264+AAC) stream and does not switch to MP4 on error
158 int len = types.length;
159 for (int i=0; i<len; i++) {
160 if ("video/x-flv".compareToIgnoreCase(types[i]) == 0) {
161 System.arraycopy(types, i+1, types, i, len-(i+1));
162 len--;
163 }
164 }
165 if (len < types.length) {
166 String[] trimmedArray = new String[len];
167 System.arraycopy(types, 0, trimmedArray, 0, len);
168 types = trimmedArray;
169 }
170 return types;
171 }
172
173 @Override
174 protected WCMediaPlayer createMediaPlayer() {
175 return new WCMediaPlayerImpl();
176 }
177 }