OLD | NEW |
---|---|
1 /* | 1 /* |
2 * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2013 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. |
(...skipping 29 matching lines...) Expand all Loading... | |
40 class RenderBlockFlow; | 40 class RenderBlockFlow; |
41 | 41 |
42 enum IndentTextOrNot { DoNotIndentText, IndentText }; | 42 enum IndentTextOrNot { DoNotIndentText, IndentText }; |
43 | 43 |
44 class LineWidth { | 44 class LineWidth { |
45 public: | 45 public: |
46 LineWidth(RenderBlockFlow&, bool isFirstLine, IndentTextOrNot shouldIndentTe xt); | 46 LineWidth(RenderBlockFlow&, bool isFirstLine, IndentTextOrNot shouldIndentTe xt); |
47 | 47 |
48 bool fitsOnLine() const { return currentWidth() <= (m_availableWidth + Layou tUnit::epsilon()); } | 48 bool fitsOnLine() const { return currentWidth() <= (m_availableWidth + Layou tUnit::epsilon()); } |
49 bool fitsOnLine(float extra) const { return currentWidth() + extra <= (m_ava ilableWidth + LayoutUnit::epsilon()); } | 49 bool fitsOnLine(float extra) const { return currentWidth() + extra <= (m_ava ilableWidth + LayoutUnit::epsilon()); } |
50 bool fitsOnLine(float extra, bool excludeWhitespace) const { return currentW idth() - (excludeWhitespace ? trailingWhitespaceWidth() : 0) + extra <= m_availa bleWidth; } | |
leviw_travelin_and_unemployed
2014/06/24 20:07:46
I notice you don't include epsilon here like the a
| |
50 | 51 |
51 float currentWidth() const { return m_committedWidth + m_uncommittedWidth; } | 52 float currentWidth() const { return m_committedWidth + m_uncommittedWidth; } |
52 // FIXME: We should eventually replace these three functions by ones that wo rk on a higher abstraction. | 53 // FIXME: We should eventually replace these three functions by ones that wo rk on a higher abstraction. |
53 float uncommittedWidth() const { return m_uncommittedWidth; } | 54 float uncommittedWidth() const { return m_uncommittedWidth; } |
54 float committedWidth() const { return m_committedWidth; } | 55 float committedWidth() const { return m_committedWidth; } |
55 float availableWidth() const { return m_availableWidth; } | 56 float availableWidth() const { return m_availableWidth; } |
57 float trailingWhitespaceWidth() const { return m_trailingWhitespaceWidth; } | |
56 | 58 |
57 void updateAvailableWidth(LayoutUnit minimumHeight = 0); | 59 void updateAvailableWidth(LayoutUnit minimumHeight = 0); |
58 void shrinkAvailableWidthForNewFloatIfNeeded(FloatingObject*); | 60 void shrinkAvailableWidthForNewFloatIfNeeded(FloatingObject*); |
59 void addUncommittedWidth(float delta) { m_uncommittedWidth += delta; } | 61 void addUncommittedWidth(float delta) { m_uncommittedWidth += delta; } |
60 void commit(); | 62 void commit(); |
61 void applyOverhang(RenderRubyRun*, RenderObject* startRenderer, RenderObject * endRenderer); | 63 void applyOverhang(RenderRubyRun*, RenderObject* startRenderer, RenderObject * endRenderer); |
62 void fitBelowFloats(bool isFirstLine = false); | 64 void fitBelowFloats(bool isFirstLine = false); |
65 void setTrailingWhitespaceWidth(float width) { m_trailingWhitespaceWidth = w idth; } | |
63 | 66 |
64 bool shouldIndentText() const { return m_shouldIndentText == IndentText; } | 67 bool shouldIndentText() const { return m_shouldIndentText == IndentText; } |
65 | 68 |
66 private: | 69 private: |
67 void computeAvailableWidthFromLeftAndRight(); | 70 void computeAvailableWidthFromLeftAndRight(); |
68 void updateLineDimension(LayoutUnit newLineTop, LayoutUnit newLineWidth, con st float& newLineLeft, const float& newLineRight); | 71 void updateLineDimension(LayoutUnit newLineTop, LayoutUnit newLineWidth, con st float& newLineLeft, const float& newLineRight); |
69 void wrapNextToShapeOutside(bool isFirstLine); | 72 void wrapNextToShapeOutside(bool isFirstLine); |
70 | 73 |
71 RenderBlockFlow& m_block; | 74 RenderBlockFlow& m_block; |
72 float m_uncommittedWidth; | 75 float m_uncommittedWidth; |
73 float m_committedWidth; | 76 float m_committedWidth; |
74 float m_overhangWidth; // The amount by which |m_availableWidth| has been in flated to account for possible contraction due to ruby overhang. | 77 float m_overhangWidth; // The amount by which |m_availableWidth| has been in flated to account for possible contraction due to ruby overhang. |
78 float m_trailingWhitespaceWidth; | |
75 float m_left; | 79 float m_left; |
76 float m_right; | 80 float m_right; |
77 float m_availableWidth; | 81 float m_availableWidth; |
78 bool m_isFirstLine; | 82 bool m_isFirstLine; |
79 IndentTextOrNot m_shouldIndentText; | 83 IndentTextOrNot m_shouldIndentText; |
80 }; | 84 }; |
81 | 85 |
82 } | 86 } |
83 | 87 |
84 #endif // LineWidth_h | 88 #endif // LineWidth_h |
OLD | NEW |