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1 /* | 1 /* |
2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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35 | 35 |
36 class SVGImageBufferTools { | 36 class SVGImageBufferTools { |
37 WTF_MAKE_NONCOPYABLE(SVGImageBufferTools); | 37 WTF_MAKE_NONCOPYABLE(SVGImageBufferTools); |
38 | 38 |
39 public: | 39 public: |
40 static bool createImageBuffer(const FloatRect& paintRect, const AffineTransf
orm& absoluteTransform, OwnPtr<ImageBuffer>&, ColorSpace, RenderingMode); | 40 static bool createImageBuffer(const FloatRect& paintRect, const AffineTransf
orm& absoluteTransform, OwnPtr<ImageBuffer>&, ColorSpace, RenderingMode); |
41 // Patterns need a different float-to-integer coordinate mapping. | 41 // Patterns need a different float-to-integer coordinate mapping. |
42 static bool createImageBufferForPattern(const FloatRect& absoluteTargetRect,
const FloatRect& clampedAbsoluteTargetRect, OwnPtr<ImageBuffer>&, ColorSpace, R
enderingMode); | 42 static bool createImageBufferForPattern(const FloatRect& absoluteTargetRect,
const FloatRect& clampedAbsoluteTargetRect, OwnPtr<ImageBuffer>&, ColorSpace, R
enderingMode); |
43 | 43 |
44 static void renderSubtreeToImageBuffer(ImageBuffer*, RenderObject*, const Af
fineTransform&); | 44 static void renderSubtreeToImageBuffer(ImageBuffer*, RenderObject*, const Af
fineTransform&); |
45 static void clipToImageBuffer(GraphicsContext*, const AffineTransform& absol
uteTransform, const FloatRect& targetRect, OwnPtr<ImageBuffer>&); | 45 static void clipToImageBuffer(GraphicsContext*, const AffineTransform& absol
uteTransform, const FloatRect& targetRect, OwnPtr<ImageBuffer>&, bool safeToClea
r); |
46 | 46 |
47 static void calculateTransformationToOutermostSVGCoordinateSystem(const Rend
erObject*, AffineTransform& absoluteTransform); | 47 static void calculateTransformationToOutermostSVGCoordinateSystem(const Rend
erObject*, AffineTransform& absoluteTransform); |
48 static IntSize clampedAbsoluteSize(const IntSize&); | 48 static IntSize clampedAbsoluteSize(const IntSize&); |
49 static FloatRect clampedAbsoluteTargetRect(const FloatRect& absoluteTargetRe
ct); | 49 static FloatRect clampedAbsoluteTargetRect(const FloatRect& absoluteTargetRe
ct); |
50 static void clear2DRotation(AffineTransform&); | 50 static void clear2DRotation(AffineTransform&); |
51 | 51 |
52 static IntRect calculateImageBufferRect(const FloatRect& targetRect, const A
ffineTransform& absoluteTransform) | 52 static IntRect calculateImageBufferRect(const FloatRect& targetRect, const A
ffineTransform& absoluteTransform) |
53 { | 53 { |
54 return enclosingIntRect(absoluteTransform.mapRect(targetRect)); | 54 return enclosingIntRect(absoluteTransform.mapRect(targetRect)); |
55 } | 55 } |
56 | 56 |
57 private: | 57 private: |
58 SVGImageBufferTools() { } | 58 SVGImageBufferTools() { } |
59 ~SVGImageBufferTools() { } | 59 ~SVGImageBufferTools() { } |
60 }; | 60 }; |
61 | 61 |
62 } | 62 } |
63 | 63 |
64 #endif | 64 #endif |
65 #endif | 65 #endif |
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