Source/core/rendering/svg/SVGTextLayoutEngine.h - Issue 390873002: Constify metrics list references in SVGTextLayoutEngine

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Issue 390873002: Constify metrics list references in SVGTextLayoutEngine (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 5 months ago

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1 /*	1 /*

2 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.	2 * Copyright (C) Research In Motion Limited 2010-2012. 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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53 void endTextPathLayout();	53 void endTextPathLayout();

54	54

55 void layoutInlineTextBox(SVGInlineTextBox*);	55 void layoutInlineTextBox(SVGInlineTextBox*);

56 void finishLayout();	56 void finishLayout();

57	57

58 private:	58 private:

59 void updateCharacterPositionIfNeeded(float& x, float& y);	59 void updateCharacterPositionIfNeeded(float& x, float& y);

60 void updateCurrentTextPosition(float x, float y, float glyphAdvance);	60 void updateCurrentTextPosition(float x, float y, float glyphAdvance);

61 void updateRelativePositionAdjustmentsIfNeeded(float dx, float dy);	61 void updateRelativePositionAdjustmentsIfNeeded(float dx, float dy);

62	62

63 void recordTextFragment(SVGInlineTextBox*, Vector<SVGTextMetrics>&);	63 void recordTextFragment(SVGInlineTextBox*, const Vector<SVGTextMetrics>&);

64 bool parentDefinesTextLength(RenderObject*) const;	64 bool parentDefinesTextLength(RenderObject*) const;

65	65

66 void layoutTextOnLineOrPath(SVGInlineTextBox, RenderSVGInlineText, const R enderStyle*);	66 void layoutTextOnLineOrPath(SVGInlineTextBox, RenderSVGInlineText, const R enderStyle*);

67 void finalizeTransformMatrices(Vector<SVGInlineTextBox*>&);	67 void finalizeTransformMatrices(Vector<SVGInlineTextBox*>&);

68	68

69 bool currentLogicalCharacterAttributes(SVGTextLayoutAttributes*&);	69 bool currentLogicalCharacterAttributes(SVGTextLayoutAttributes*&);

70 bool currentLogicalCharacterMetrics(SVGTextLayoutAttributes*&, SVGTextMetric s&);	70 bool currentLogicalCharacterMetrics(SVGTextLayoutAttributes*&, SVGTextMetric s&);

71 bool currentVisualCharacterMetrics(SVGInlineTextBox*, Vector<SVGTextMetrics> &, SVGTextMetrics&);	71 bool currentVisualCharacterMetrics(SVGInlineTextBox*, const Vector<SVGTextMe trics>&, SVGTextMetrics&);

72	72

73 void advanceToNextLogicalCharacter(const SVGTextMetrics&);	73 void advanceToNextLogicalCharacter(const SVGTextMetrics&);

74 void advanceToNextVisualCharacter(const SVGTextMetrics&);	74 void advanceToNextVisualCharacter(const SVGTextMetrics&);

75	75

76 private:	76 private:

77 Vector<SVGTextLayoutAttributes*>& m_layoutAttributes;	77 Vector<SVGTextLayoutAttributes*>& m_layoutAttributes;

78	78

79 Vector<SVGInlineTextBox*> m_lineLayoutBoxes;	79 Vector<SVGInlineTextBox*> m_lineLayoutBoxes;

80 Vector<SVGInlineTextBox*> m_pathLayoutBoxes;	80 Vector<SVGInlineTextBox*> m_pathLayoutBoxes;

81 SVGTextChunkBuilder m_chunkLayoutBuilder;	81 SVGTextChunkBuilder m_chunkLayoutBuilder;

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98 float m_textPathLength;	98 float m_textPathLength;

99 float m_textPathStartOffset;	99 float m_textPathStartOffset;

100 float m_textPathCurrentOffset;	100 float m_textPathCurrentOffset;

101 float m_textPathSpacing;	101 float m_textPathSpacing;

102 float m_textPathScaling;	102 float m_textPathScaling;

103 };	103 };

104	104

105 } // namespace WebCore	105 } // namespace WebCore

106	106

107 #endif	107 #endif

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