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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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160 unsigned columnCount() const { return m_columnCount; } | 160 unsigned columnCount() const { return m_columnCount; } |
161 LayoutUnit columnHeightAvailable() const { return m_columnHeightAvailable; } | 161 LayoutUnit columnHeightAvailable() const { return m_columnHeightAvailable; } |
162 void setColumnHeightAvailable(LayoutUnit available) { m_columnHeightAvailabl
e = available; } | 162 void setColumnHeightAvailable(LayoutUnit available) { m_columnHeightAvailabl
e = available; } |
163 bool progressionIsInline() const { return m_progressionIsInline; } | 163 bool progressionIsInline() const { return m_progressionIsInline; } |
164 | 164 |
165 virtual LayoutSize columnOffset(const LayoutPoint&) const override final; | 165 virtual LayoutSize columnOffset(const LayoutPoint&) const override final; |
166 | 166 |
167 // Do we need to set a new width and lay out? | 167 // Do we need to set a new width and lay out? |
168 virtual bool needsNewWidth() const; | 168 virtual bool needsNewWidth() const; |
169 | 169 |
| 170 virtual LayoutPoint visualPointToFlowThreadPoint(const LayoutPoint& visualPo
int) const override; |
| 171 |
170 virtual LayoutMultiColumnSet* columnSetAtBlockOffset(LayoutUnit) const overr
ide final; | 172 virtual LayoutMultiColumnSet* columnSetAtBlockOffset(LayoutUnit) const overr
ide final; |
171 | 173 |
172 void layoutColumns(bool relayoutChildren, SubtreeLayoutScope&); | 174 void layoutColumns(bool relayoutChildren, SubtreeLayoutScope&); |
173 | 175 |
174 bool recalculateColumnHeights(); | 176 bool recalculateColumnHeights(); |
175 | 177 |
176 void columnRuleStyleDidChange(); | 178 void columnRuleStyleDidChange(); |
177 | 179 |
178 virtual const char* name() const override { return "LayoutMultiColumnFlowThr
ead"; } | 180 virtual const char* name() const override { return "LayoutMultiColumnFlowThr
ead"; } |
179 | 181 |
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211 LayoutUnit m_columnHeightAvailable; // Total height available to columns, or
0 if auto. | 213 LayoutUnit m_columnHeightAvailable; // Total height available to columns, or
0 if auto. |
212 bool m_inBalancingPass; // Set when relayouting for column balancing. | 214 bool m_inBalancingPass; // Set when relayouting for column balancing. |
213 bool m_needsColumnHeightsRecalculation; // Set when we need to recalculate t
he column set heights after layout. | 215 bool m_needsColumnHeightsRecalculation; // Set when we need to recalculate t
he column set heights after layout. |
214 bool m_progressionIsInline; // Always true for regular multicol. False for p
aged-y overflow. | 216 bool m_progressionIsInline; // Always true for regular multicol. False for p
aged-y overflow. |
215 bool m_isBeingEvacuated; | 217 bool m_isBeingEvacuated; |
216 }; | 218 }; |
217 | 219 |
218 } // namespace blink | 220 } // namespace blink |
219 | 221 |
220 #endif // LayoutMultiColumnFlowThread_h | 222 #endif // LayoutMultiColumnFlowThread_h |
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