Source/WebCore/rendering/svg/SVGImageBufferTools.h - Issue 9802004: Merge 110563

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Issue 9802004: Merge 110563 (Closed) Base URL: http://svn.webkit.org/repository/webkit/branches/chromium/1025/

Patch Set: Created 8 years, 9 months ago

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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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