1 /*
2 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>
3 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "config.h"
28 #include "ImageBuffer.h"
29
30 #include "GraphicsContext.h"
31 #include "ImageData.h"
32 #include "NotImplemented.h"
33
34 namespace WebCore {
35
ImageBufferData(const IntSize &)36 ImageBufferData::ImageBufferData(const IntSize&)
37 {
38 }
39
ImageBuffer(const IntSize &,ColorSpace imageColorSpace,RenderingMode,bool & success)40 ImageBuffer::ImageBuffer(const IntSize&, ColorSpace imageColorSpace, RenderingMode, bool& success) :
41 m_data(IntSize())
42 {
43 notImplemented();
44 success = false;
45 }
46
~ImageBuffer()47 ImageBuffer::~ImageBuffer()
48 {
49 }
50
dataSize() const51 size_t ImageBuffer::dataSize() const
52 {
53 notImplemented();
54 return 0;
55 }
56
context() const57 GraphicsContext* ImageBuffer::context() const
58 {
59 notImplemented();
60 return 0;
61 }
62
getUnmultipliedImageData(const IntRect & rect) const63 PassRefPtr<ByteArray> ImageBuffer::getUnmultipliedImageData(const IntRect& rect) const
64 {
65 notImplemented();
66 return 0;
67 }
68
getPremultipliedImageData(const IntRect & rect) const69 PassRefPtr<ByteArray> ImageBuffer::getPremultipliedImageData(const IntRect& rect) const
70 {
71 notImplemented();
72 return 0;
73 }
74
putUnmultipliedImageData(ByteArray * source,const IntSize & sourceSize,const IntRect & sourceRect,const IntPoint & destPoint)75 void ImageBuffer::putUnmultipliedImageData(ByteArray* source, const IntSize& sourceSize, const IntRect& sourceRect, const IntPoint& destPoint)
76 {
77 notImplemented();
78 }
79
putPremultipliedImageData(ByteArray * source,const IntSize & sourceSize,const IntRect & sourceRect,const IntPoint & destPoint)80 void ImageBuffer::putPremultipliedImageData(ByteArray* source, const IntSize& sourceSize, const IntRect& sourceRect, const IntPoint& destPoint)
81 {
82 notImplemented();
83 }
84
toDataURL(const String &,const double *) const85 String ImageBuffer::toDataURL(const String&, const double*) const
86 {
87 notImplemented();
88 return String();
89 }
90
drawsUsingCopy() const91 bool ImageBuffer::drawsUsingCopy() const
92 {
93 return true;
94 }
95
copyImage() const96 PassRefPtr<Image> ImageBuffer::copyImage() const
97 {
98 notImplemented();
99 return 0;
100 }
101
clip(GraphicsContext *,const FloatRect &) const102 void ImageBuffer::clip(GraphicsContext*, const FloatRect&) const
103 {
104 notImplemented();
105 }
106
draw(GraphicsContext * context,ColorSpace styleColorSpace,const FloatRect & destRect,const FloatRect & srcRect,CompositeOperator op,bool useLowQualityScale)107 void ImageBuffer::draw(GraphicsContext* context, ColorSpace styleColorSpace, const FloatRect& destRect, const FloatRect& srcRect,
108 CompositeOperator op, bool useLowQualityScale)
109 {
110 RefPtr<Image> imageCopy = copyImage();
111 context->drawImage(imageCopy.get(), styleColorSpace, destRect, srcRect, op, useLowQualityScale);
112 }
113
drawPattern(GraphicsContext * context,const FloatRect & srcRect,const AffineTransform & patternTransform,const FloatPoint & phase,ColorSpace styleColorSpace,CompositeOperator op,const FloatRect & destRect)114 void ImageBuffer::drawPattern(GraphicsContext* context, const FloatRect& srcRect, const AffineTransform& patternTransform,
115 const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator op, const FloatRect& destRect)
116 {
117 RefPtr<Image> imageCopy = copyImage();
118 imageCopy->drawPattern(context, srcRect, patternTransform, phase, styleColorSpace, op, destRect);
119 }
120
platformTransformColorSpace(const Vector<int> &)121 void ImageBuffer::platformTransformColorSpace(const Vector<int>&)
122 {
123 notImplemented();
124 }
125
126 } // namespace WebCore
127