2 * Copyright (C) 2007 Kevin Ollivier <kevino@theolliviers.com>
3 * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
28 #include "ImageBuffer.h"
30 #include "GraphicsContext.h"
31 #include "ImageData.h"
32 #include "NotImplemented.h"
36 ImageBufferData::ImageBufferData(const IntSize&)
40 ImageBuffer::ImageBuffer(const IntSize&, ColorSpace imageColorSpace, RenderingMode, bool& success) :
47 ImageBuffer::~ImageBuffer()
51 size_t ImageBuffer::dataSize() const
57 GraphicsContext* ImageBuffer::context() const
63 PassRefPtr<ByteArray> ImageBuffer::getUnmultipliedImageData(const IntRect& rect) const
69 PassRefPtr<ByteArray> ImageBuffer::getPremultipliedImageData(const IntRect& rect) const
75 void ImageBuffer::putUnmultipliedImageData(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)
85 String ImageBuffer::toDataURL(const String&, const double*) const
91 PassRefPtr<Image> ImageBuffer::copyImage(BackingStoreCopy copyBehavior) const
93 ASSERT(copyBehavior == CopyBackingStore);
98 void ImageBuffer::clip(GraphicsContext*, const FloatRect&) const
103 void ImageBuffer::draw(GraphicsContext* context, ColorSpace styleColorSpace, const FloatRect& destRect, const FloatRect& srcRect,
104 CompositeOperator op, bool useLowQualityScale)
106 RefPtr<Image> imageCopy = copyImage(CopyBackingStore);
107 context->drawImage(imageCopy.get(), styleColorSpace, destRect, srcRect, op, useLowQualityScale);
110 void ImageBuffer::drawPattern(GraphicsContext* context, const FloatRect& srcRect, const AffineTransform& patternTransform,
111 const FloatPoint& phase, ColorSpace styleColorSpace, CompositeOperator op, const FloatRect& destRect)
113 RefPtr<Image> imageCopy = copyImage(CopyBackingStore);
114 imageCopy->drawPattern(context, srcRect, patternTransform, phase, styleColorSpace, op, destRect);
117 void ImageBuffer::platformTransformColorSpace(const Vector<int>&)
122 } // namespace WebCore