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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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90 | 90 |
91 LayoutFlowThread* flowThread() const { return m_flowThread; } | 91 LayoutFlowThread* flowThread() const { return m_flowThread; } |
92 | 92 |
93 LayoutBlockFlow* multiColumnBlockFlow() const { return toLayoutBlockFlow(par
ent()); } | 93 LayoutBlockFlow* multiColumnBlockFlow() const { return toLayoutBlockFlow(par
ent()); } |
94 LayoutMultiColumnFlowThread* multiColumnFlowThread() const { return toLayout
MultiColumnFlowThread(flowThread()); } | 94 LayoutMultiColumnFlowThread* multiColumnFlowThread() const { return toLayout
MultiColumnFlowThread(flowThread()); } |
95 | 95 |
96 LayoutMultiColumnSet* nextSiblingMultiColumnSet() const; | 96 LayoutMultiColumnSet* nextSiblingMultiColumnSet() const; |
97 LayoutMultiColumnSet* previousSiblingMultiColumnSet() const; | 97 LayoutMultiColumnSet* previousSiblingMultiColumnSet() const; |
98 | 98 |
99 // Return true if we have a fragmentainer group that can hold a column at th
e specified flow thread block offset. | 99 // Return true if we have a fragmentainer group that can hold a column at th
e specified flow thread block offset. |
100 bool hasFragmentainerGroupForColumnAt(LayoutUnit offsetInFlowThread) const; | 100 bool hasFragmentainerGroupForColumnAt(LayoutUnit bottomOffsetInFlowThread) c
onst; |
101 | 101 |
102 MultiColumnFragmentainerGroup& appendNewFragmentainerGroup(); | 102 MultiColumnFragmentainerGroup& appendNewFragmentainerGroup(); |
103 | 103 |
104 LayoutUnit logicalTopInFlowThread() const; | 104 LayoutUnit logicalTopInFlowThread() const; |
105 LayoutUnit logicalBottomInFlowThread() const; | 105 LayoutUnit logicalBottomInFlowThread() const; |
106 LayoutUnit logicalHeightInFlowThread() const { return logicalBottomInFlowThr
ead() - logicalTopInFlowThread(); } | 106 LayoutUnit logicalHeightInFlowThread() const { return logicalBottomInFlowThr
ead() - logicalTopInFlowThread(); } |
107 LayoutRect flowThreadPortionRect() const; | 107 LayoutRect flowThreadPortionRect() const; |
108 LayoutRect flowThreadPortionOverflowRect() const; | 108 LayoutRect flowThreadPortionOverflowRect() const; |
109 LayoutRect overflowRectForFlowThreadPortion(const LayoutRect& flowThreadPort
ionRect, bool isFirstPortion, bool isLastPortion) const; | 109 LayoutRect overflowRectForFlowThreadPortion(const LayoutRect& flowThreadPort
ionRect, bool isFirstPortion, bool isLastPortion) const; |
110 | 110 |
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193 | 193 |
194 bool m_initialHeightCalculated; | 194 bool m_initialHeightCalculated; |
195 }; | 195 }; |
196 | 196 |
197 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutMultiColumnSet, isLayoutMultiColumnSet()); | 197 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutMultiColumnSet, isLayoutMultiColumnSet()); |
198 | 198 |
199 } // namespace blink | 199 } // namespace blink |
200 | 200 |
201 #endif // LayoutMultiColumnSet_h | 201 #endif // LayoutMultiColumnSet_h |
202 | 202 |
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