sky/engine/core/rendering/RenderParagraph.h - Issue 1200233002: Use the baseline information exposed by C++ to pipe baseline data through RenderBox.

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Issue 1200233002: Use the baseline information exposed by C++ to pipe baseline data through RenderBox. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 5 years, 6 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef SKY_ENGINE_CORE_RENDERING_RENDERPARAGRAPH_H_	5 #ifndef SKY_ENGINE_CORE_RENDERING_RENDERPARAGRAPH_H_

6 #define SKY_ENGINE_CORE_RENDERING_RENDERPARAGRAPH_H_	6 #define SKY_ENGINE_CORE_RENDERING_RENDERPARAGRAPH_H_

7	7

8 #include "sky/engine/core/dom/ContainerNode.h"	8 #include "sky/engine/core/dom/ContainerNode.h"

9 #include "sky/engine/core/rendering/RenderBlock.h"	9 #include "sky/engine/core/rendering/RenderBlock.h"

10 #include "sky/engine/core/rendering/line/TrailingObjects.h"	10 #include "sky/engine/core/rendering/line/TrailingObjects.h"

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67 void simplifiedNormalFlowLayout() final;	67 void simplifiedNormalFlowLayout() final;

68	68

69 void paintChildren(PaintInfo&, const LayoutPoint&, Vector<RenderBox*>& layer s) final;	69 void paintChildren(PaintInfo&, const LayoutPoint&, Vector<RenderBox*>& layer s) final;

70	70

71 bool hitTestContents(const HitTestRequest&, HitTestResult&, const HitTestLoc ation& locationInContainer, const LayoutPoint& accumulatedOffset) final;	71 bool hitTestContents(const HitTestRequest&, HitTestResult&, const HitTestLoc ation& locationInContainer, const LayoutPoint& accumulatedOffset) final;

72	72

73 virtual ETextAlign textAlignmentForLine(bool endsWithSoftBreak) const;	73 virtual ETextAlign textAlignmentForLine(bool endsWithSoftBreak) const;

74	74

75 void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const final;	75 void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const final;

76	76

77 int firstLineBoxBaseline() const final;	77 int firstLineBoxBaseline(FontBaselineOrAuto baselineType) const final;

78 int lastLineBoxBaseline(LineDirectionMode) const final;	78 int lastLineBoxBaseline(LineDirectionMode) const final;

79	79

80 private:	80 private:

81 virtual const char* renderName() const override;	81 virtual const char* renderName() const override;

82	82

83 void layoutChildren(bool relayoutChildren, SubtreeLayoutScope&, LayoutUnit b eforeEdge, LayoutUnit afterEdge);	83 void layoutChildren(bool relayoutChildren, SubtreeLayoutScope&, LayoutUnit b eforeEdge, LayoutUnit afterEdge);

84	84

85 void markLinesDirtyInBlockRange(LayoutUnit logicalTop, LayoutUnit logicalBot tom, RootInlineBox* highest = 0);	85 void markLinesDirtyInBlockRange(LayoutUnit logicalTop, LayoutUnit logicalBot tom, RootInlineBox* highest = 0);

86	86

87 void updateLogicalWidthForAlignment(const ETextAlign&, const RootInlineBox, BidiRun trailingSpaceRun, float& logicalLeft, float& totalLogicalWidth, float& availableLogicalWidth, unsigned expansionOpportunityCount);	87 void updateLogicalWidthForAlignment(const ETextAlign&, const RootInlineBox, BidiRun trailingSpaceRun, float& logicalLeft, float& totalLogicalWidth, float& availableLogicalWidth, unsigned expansionOpportunityCount);

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107 bool matchedEndLine(LineLayoutState&, const InlineBidiResolver&, const Inlin eIterator& endLineStart, const BidiStatus& endLineStatus);	107 bool matchedEndLine(LineLayoutState&, const InlineBidiResolver&, const Inlin eIterator& endLineStart, const BidiStatus& endLineStatus);

108 void deleteEllipsisLineBoxes();	108 void deleteEllipsisLineBoxes();

109 void checkLinesForTextOverflow();	109 void checkLinesForTextOverflow();

110 };	110 };

111	111

112 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderParagraph, isRenderParagraph());	112 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderParagraph, isRenderParagraph());

113	113

114 } // namespace blink	114 } // namespace blink

115	115

116 #endif // SKY_ENGINE_CORE_RENDERING_RENDERPARAGRAPH_H_	116 #endif // SKY_ENGINE_CORE_RENDERING_RENDERPARAGRAPH_H_

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