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1 /* | 1 /* |
2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 Apple Inc. 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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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63 unsigned computedColumnCount() const { return m_computedColumnCount; } | 63 unsigned computedColumnCount() const { return m_computedColumnCount; } |
64 LayoutUnit computedColumnWidth() const { return m_computedColumnWidth; } | 64 LayoutUnit computedColumnWidth() const { return m_computedColumnWidth; } |
65 LayoutUnit computedColumnHeight() const { return m_computedColumnHeight; } | 65 LayoutUnit computedColumnHeight() const { return m_computedColumnHeight; } |
66 | 66 |
67 void setComputedColumnWidthAndCount(LayoutUnit width, unsigned count) | 67 void setComputedColumnWidthAndCount(LayoutUnit width, unsigned count) |
68 { | 68 { |
69 m_computedColumnWidth = width; | 69 m_computedColumnWidth = width; |
70 m_computedColumnCount = count; | 70 m_computedColumnCount = count; |
71 } | 71 } |
72 | 72 |
| 73 // Find the column that contains the given block offset, and return the tran
slation needed to |
| 74 // get from flow thread coordinates to visual coordinates. |
| 75 LayoutSize flowThreadTranslationAtOffset(LayoutUnit) const; |
| 76 |
73 LayoutUnit heightAdjustedForSetOffset(LayoutUnit height) const; | 77 LayoutUnit heightAdjustedForSetOffset(LayoutUnit height) const; |
74 | 78 |
75 void updateMinimumColumnHeight(LayoutUnit height) { m_minimumColumnHeight =
std::max(height, m_minimumColumnHeight); } | 79 void updateMinimumColumnHeight(LayoutUnit height) { m_minimumColumnHeight =
std::max(height, m_minimumColumnHeight); } |
76 LayoutUnit minimumColumnHeight() const { return m_minimumColumnHeight; } | 80 LayoutUnit minimumColumnHeight() const { return m_minimumColumnHeight; } |
77 | 81 |
78 unsigned forcedBreaksCount() const { return m_contentRuns.size(); } | 82 unsigned forcedBreaksCount() const { return m_contentRuns.size(); } |
79 void clearForcedBreaks(); | 83 void clearForcedBreaks(); |
80 void addForcedBreak(LayoutUnit offsetFromFirstPage); | 84 void addForcedBreak(LayoutUnit offsetFromFirstPage); |
81 | 85 |
82 // (Re-)calculate the column height when contents are supposed to be balance
d. If 'initial' is | 86 // (Re-)calculate the column height when contents are supposed to be balance
d. If 'initial' is |
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179 }; | 183 }; |
180 Vector<ContentRun, 1> m_contentRuns; | 184 Vector<ContentRun, 1> m_contentRuns; |
181 }; | 185 }; |
182 | 186 |
183 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderMultiColumnSet, isRenderMultiColumnSet()); | 187 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderMultiColumnSet, isRenderMultiColumnSet()); |
184 | 188 |
185 } // namespace WebCore | 189 } // namespace WebCore |
186 | 190 |
187 #endif // RenderMultiColumnSet_h | 191 #endif // RenderMultiColumnSet_h |
188 | 192 |
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