Source/core/rendering/shapes/Shape.h - Issue 208423003: [CSS Shapes] clamp RasterShape shapeMargin to reference box size

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Issue 208423003: [CSS Shapes] clamp RasterShape shapeMargin to reference box size (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fix sqrt problem Created 6 years, 9 months ago

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1 /*	1 /*

2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.	2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.

3 *	3 *

4 * Redistribution and use in source and binary forms, with or without	4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions	5 * modification, are permitted provided that the following conditions

6 * are met:	6 * are met:

7 *	7 *

8 * 1. Redistributions of source code must retain the above	8 * 1. Redistributions of source code must retain the above

9 * copyright notice, this list of conditions and the following	9 * copyright notice, this list of conditions and the following

10 * disclaimer.	10 * disclaimer.

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55	55

56	56

57 // A representation of a BasicShape that enables layout code to determine how to break a line up into segments	57 // A representation of a BasicShape that enables layout code to determine how to break a line up into segments

58 // that will fit within or around a shape. The line is defined by a pair of logi cal Y coordinates and the	58 // that will fit within or around a shape. The line is defined by a pair of logi cal Y coordinates and the

59 // computed segments are returned as pairs of logical X coordinates. The BasicSh ape itself is defined in	59 // computed segments are returned as pairs of logical X coordinates. The BasicSh ape itself is defined in

60 // physical coordinates.	60 // physical coordinates.

61	61

62 class Shape {	62 class Shape {

63 public:	63 public:

64 static PassOwnPtr<Shape> createShape(const BasicShape*, const LayoutSize& lo gicalBoxSize, WritingMode, Length margin, Length padding);	64 static PassOwnPtr<Shape> createShape(const BasicShape*, const LayoutSize& lo gicalBoxSize, WritingMode, Length margin, Length padding);

65 static PassOwnPtr<Shape> createRasterShape(Image*, float threshold, const La youtRect& drawRect, const LayoutRect& clipRect, WritingMode, Length margin, Leng th padding);	65 static PassOwnPtr<Shape> createRasterShape(Image*, float threshold, const La youtRect& imageRect, const LayoutRect& marginRect, WritingMode, Length margin, L ength padding);

66 static PassOwnPtr<Shape> createLayoutBoxShape(const RoundedRect&, WritingMod e, const Length& margin, const Length& padding);	66 static PassOwnPtr<Shape> createLayoutBoxShape(const RoundedRect&, WritingMod e, const Length& margin, const Length& padding);

67	67

68 virtual ~Shape() { }	68 virtual ~Shape() { }

69	69

70 virtual LayoutRect shapeMarginLogicalBoundingBox() const = 0;	70 virtual LayoutRect shapeMarginLogicalBoundingBox() const = 0;

71 virtual LayoutRect shapePaddingLogicalBoundingBox() const = 0;	71 virtual LayoutRect shapePaddingLogicalBoundingBox() const = 0;

72 virtual bool isEmpty() const = 0;	72 virtual bool isEmpty() const = 0;

73 virtual void getIncludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH eight, SegmentList&) const = 0;	73 virtual void getIncludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH eight, SegmentList&) const = 0;

74 virtual void getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH eight, SegmentList&) const = 0;	74 virtual void getExcludedIntervals(LayoutUnit logicalTop, LayoutUnit logicalH eight, SegmentList&) const = 0;

75 virtual bool firstIncludedIntervalLogicalTop(LayoutUnit minLogicalIntervalTo p, const FloatSize& minLogicalIntervalSize, LayoutUnit& result) const = 0;	75 virtual bool firstIncludedIntervalLogicalTop(LayoutUnit minLogicalIntervalTo p, const FloatSize& minLogicalIntervalSize, LayoutUnit& result) const = 0;

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89 }	89 }

90	90

91 WritingMode m_writingMode;	91 WritingMode m_writingMode;

92 float m_margin;	92 float m_margin;

93 float m_padding;	93 float m_padding;

94 };	94 };

95	95

96 } // namespace WebCore	96 } // namespace WebCore

97	97

98 #endif // Shape_h	98 #endif // Shape_h

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