Source/core/rendering/svg/SVGRenderingContext.h - Issue 453653003: [SVG] DisplayList-based patterns.

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Issue 453653003: [SVG] DisplayList-based patterns. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: review comments Created 6 years, 2 months ago

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« Source/core/rendering/svg/RenderSVGResourcePattern.cpp ('K') | « Source/core/rendering/svg/RenderSVGResourcePattern.cpp ('k') | Source/core/rendering/svg/SVGRenderingContext.cpp » ('j') | Source/platform/graphics/Pattern.cpp » ('J')
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1 /**	1 /**

2 * Copyright (C) 2007 Rob Buis <buis@kde.org>	2 * Copyright (C) 2007 Rob Buis <buis@kde.org>

3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>	3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>

4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>	4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org>

5 * Copyright (C) 2009 Google, Inc. All rights reserved.	5 * Copyright (C) 2009 Google, Inc. All rights reserved.

6 * Copyright (C) Research In Motion Limited 2010. All rights reserved.	6 * Copyright (C) Research In Motion Limited 2010. All rights reserved.

7 * Copyright (C) 2012 Zoltan Herczeg <zherczeg@webkit.org>.	7 * Copyright (C) 2012 Zoltan Herczeg <zherczeg@webkit.org>.

8 *	8 *

9 * This library is free software; you can redistribute it and/or	9 * This library is free software; you can redistribute it and/or

10 * modify it under the terms of the GNU Library General Public	10 * modify it under the terms of the GNU Library General Public

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70 ~SVGRenderingContext();	70 ~SVGRenderingContext();

71	71

72 // Used by all SVG renderers who apply clip/filter/etc. resources to the ren derer content.	72 // Used by all SVG renderers who apply clip/filter/etc. resources to the ren derer content.

73 void prepareToRenderSVGContent(RenderObject*, PaintInfo&);	73 void prepareToRenderSVGContent(RenderObject*, PaintInfo&);

74 bool isRenderingPrepared() const { return m_renderingFlags & RenderingPrepar ed; }	74 bool isRenderingPrepared() const { return m_renderingFlags & RenderingPrepar ed; }

75	75

76 static void renderSubtree(GraphicsContext, RenderObject, const AffineTrans form&);	76 static void renderSubtree(GraphicsContext, RenderObject, const AffineTrans form&);

77	77

78 static float calculateScreenFontSizeScalingFactor(const RenderObject*);	78 static float calculateScreenFontSizeScalingFactor(const RenderObject*);

79 static void calculateDeviceSpaceTransformation(const RenderObject*, AffineTr ansform& absoluteTransform);	79 static void calculateDeviceSpaceTransformation(const RenderObject*, AffineTr ansform& absoluteTransform);

80 static FloatRect clampedAbsoluteTargetRect(const FloatRect& absoluteTargetRe ct);

81 static void clear2DRotation(AffineTransform&);

82	80

83 // Support for the buffered-rendering hint.	81 // Support for the buffered-rendering hint.

84 bool bufferForeground(OwnPtr<ImageBuffer>&);	82 bool bufferForeground(OwnPtr<ImageBuffer>&);

85	83

86 private:	84 private:

87 // To properly revert partially successful initializtions in the destructor, we record all successful steps.	85 // To properly revert partially successful initializtions in the destructor, we record all successful steps.

88 enum RenderingFlags {	86 enum RenderingFlags {

89 RenderingPrepared = 1,	87 RenderingPrepared = 1,

90 RestoreGraphicsContext = 1 << 1,	88 RestoreGraphicsContext = 1 << 1,

91 EndOpacityLayer = 1 << 2,	89 EndOpacityLayer = 1 << 2,

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103 IntRect m_savedPaintRect;	101 IntRect m_savedPaintRect;

104 RenderSVGResourceFilter* m_filter;	102 RenderSVGResourceFilter* m_filter;

105 RenderSVGResourceClipper* m_clipper;	103 RenderSVGResourceClipper* m_clipper;

106 RenderSVGResourceClipper::ClipperState m_clipperState;	104 RenderSVGResourceClipper::ClipperState m_clipperState;

107 RenderSVGResourceMasker* m_masker;	105 RenderSVGResourceMasker* m_masker;

108 };	106 };

109	107

110 } // namespace blink	108 } // namespace blink

111	109

112 #endif // SVGRenderingContext_h	110 #endif // SVGRenderingContext_h

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