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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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153 // If we're followed by a spanner, we need to balance. | 153 // If we're followed by a spanner, we need to balance. |
154 return true; | 154 return true; |
155 } | 155 } |
156 } | 156 } |
157 } | 157 } |
158 return !flowThread->columnHeightAvailable(); | 158 return !flowThread->columnHeightAvailable(); |
159 } | 159 } |
160 | 160 |
161 LayoutSize LayoutMultiColumnSet::flowThreadTranslationAtOffset(LayoutUnit blockO
ffset) const | 161 LayoutSize LayoutMultiColumnSet::flowThreadTranslationAtOffset(LayoutUnit blockO
ffset) const |
162 { | 162 { |
163 const MultiColumnFragmentainerGroup& row = fragmentainerGroupAtFlowThreadOff
set(blockOffset); | 163 return fragmentainerGroupAtFlowThreadOffset(blockOffset).flowThreadTranslati
onAtOffset(blockOffset); |
164 return row.offsetFromColumnSet() + row.flowThreadTranslationAtOffset(blockOf
fset); | |
165 } | 164 } |
166 | 165 |
167 LayoutPoint LayoutMultiColumnSet::visualPointToFlowThreadPoint(const LayoutPoint
& visualPoint) const | 166 LayoutPoint LayoutMultiColumnSet::visualPointToFlowThreadPoint(const LayoutPoint
& visualPoint) const |
168 { | 167 { |
169 const MultiColumnFragmentainerGroup& row = fragmentainerGroupAtVisualPoint(v
isualPoint); | 168 const MultiColumnFragmentainerGroup& row = fragmentainerGroupAtVisualPoint(v
isualPoint); |
170 return row.visualPointToFlowThreadPoint(visualPoint - row.offsetFromColumnSe
t()); | 169 return row.visualPointToFlowThreadPoint(visualPoint - row.offsetFromColumnSe
t()); |
171 } | 170 } |
172 | 171 |
173 void LayoutMultiColumnSet::updateMinimumColumnHeight(LayoutUnit offsetInFlowThre
ad, LayoutUnit height) | 172 void LayoutMultiColumnSet::updateMinimumColumnHeight(LayoutUnit offsetInFlowThre
ad, LayoutUnit height) |
174 { | 173 { |
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326 | 325 |
327 LayoutRect LayoutMultiColumnSet::flowThreadPortionRect() const | 326 LayoutRect LayoutMultiColumnSet::flowThreadPortionRect() const |
328 { | 327 { |
329 LayoutRect portionRect(LayoutUnit(), logicalTopInFlowThread(), pageLogicalWi
dth(), logicalHeightInFlowThread()); | 328 LayoutRect portionRect(LayoutUnit(), logicalTopInFlowThread(), pageLogicalWi
dth(), logicalHeightInFlowThread()); |
330 if (!isHorizontalWritingMode()) | 329 if (!isHorizontalWritingMode()) |
331 return portionRect.transposedRect(); | 330 return portionRect.transposedRect(); |
332 return portionRect; | 331 return portionRect; |
333 } | 332 } |
334 | 333 |
335 } | 334 } |
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