OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #ifndef WebImage_h | |
32 #define WebImage_h | |
33 | |
34 #include "WebCommon.h" | |
35 | |
36 #if WEBKIT_USING_SKIA | |
37 #include <SkBitmap.h> | |
38 #elif WEBKIT_USING_CG | |
39 typedef struct CGImage* CGImageRef; | |
40 #endif | |
41 | |
42 #if WEBKIT_IMPLEMENTATION | |
43 namespace WebCore { class Image; } | |
44 namespace WTF { template <typename T> class PassRefPtr; } | |
45 #endif | |
46 | |
47 namespace WebKit { | |
48 | |
49 class WebData; | |
50 struct WebSize; | |
51 | |
52 // A container for an ARGB bitmap. | |
53 class WebImage { | |
54 public: | |
55 ~WebImage() { reset(); } | |
56 | |
57 WebImage() { init(); } | |
58 WebImage(const WebImage& image) | |
59 { | |
60 init(); | |
61 assign(image); | |
62 } | |
63 | |
64 WebImage& operator=(const WebImage& image) | |
65 { | |
66 assign(image); | |
67 return *this; | |
68 } | |
69 | |
70 // Decodes the given image data. If the image has multiple frames, | |
71 // then the frame whose size is desiredSize is returned. Otherwise, | |
72 // the first frame is returned. | |
73 WEBKIT_API static WebImage fromData(const WebData&, const WebSize& desiredSize); | |
74 | |
75 WEBKIT_API void reset(); | |
76 WEBKIT_API void assign(const WebImage&); | |
77 | |
78 WEBKIT_API bool isNull() const; | |
79 WEBKIT_API WebSize size() const; | |
80 | |
81 #if WEBKIT_IMPLEMENTATION | |
82 WebImage(const WTF::PassRefPtr<WebCore::Image>&); | |
83 WebImage& operator=(const WTF::PassRefPtr<WebCore::Image>&); | |
84 #endif | |
85 | |
86 #if WEBKIT_USING_SKIA | |
87 WebImage(const SkBitmap& bitmap) : m_bitmap(bitmap) { } | |
88 | |
89 WebImage& operator=(const SkBitmap& bitmap) | |
90 { | |
91 m_bitmap = bitmap; | |
92 return *this; | |
93 } | |
94 | |
95 SkBitmap& getSkBitmap() { return m_bitmap; } | |
96 const SkBitmap& getSkBitmap() const { return m_bitmap; } | |
97 | |
98 private: | |
99 void init() { } | |
100 SkBitmap m_bitmap; | |
101 | |
102 #elif WEBKIT_USING_CG | |
103 WebImage(CGImageRef imageRef) | |
104 { | |
105 init(); | |
106 assign(imageRef); | |
107 } | |
108 | |
109 WebImage& operator=(CGImageRef imageRef) | |
110 { | |
111 assign(imageRef); | |
112 return *this; | |
113 } | |
114 | |
115 CGImageRef getCGImageRef() const { return m_imageRef; } | |
116 | |
117 private: | |
118 void init() { m_imageRef = 0; } | |
119 void assign(CGImageRef); | |
120 CGImageRef m_imageRef; | |
121 #endif | |
122 }; | |
123 | |
124 } // namespace WebKit | |
125 | |
126 #endif | |
OLD | NEW |