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1 /* | 1 /* |
2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2011 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. |
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75 virtual void removeColumnSetFromThread(LayoutMultiColumnSet*); | 75 virtual void removeColumnSetFromThread(LayoutMultiColumnSet*); |
76 | 76 |
77 void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, L
ogicalExtentComputedValues&) const override; | 77 void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logicalTop, L
ogicalExtentComputedValues&) const override; |
78 | 78 |
79 bool hasColumnSets() const { return m_multiColumnSetList.size(); } | 79 bool hasColumnSets() const { return m_multiColumnSetList.size(); } |
80 | 80 |
81 void validateColumnSets(); | 81 void validateColumnSets(); |
82 void invalidateColumnSets(); | 82 void invalidateColumnSets(); |
83 bool hasValidColumnSetInfo() const { return !m_columnSetsInvalidated && !m_m
ultiColumnSetList.isEmpty(); } | 83 bool hasValidColumnSetInfo() const { return !m_columnSetsInvalidated && !m_m
ultiColumnSetList.isEmpty(); } |
84 | 84 |
85 void mapRectToPaintInvalidationBacking(const LayoutBoxModelObject* paintInva
lidationContainer, LayoutRect&, const PaintInvalidationState*) const override; | 85 void mapToVisibleRectInContainerSpace(const LayoutBoxModelObject* paintInval
idationContainer, LayoutRect&, const PaintInvalidationState*) const override; |
86 | 86 |
87 LayoutUnit pageLogicalHeightForOffset(LayoutUnit); | 87 LayoutUnit pageLogicalHeightForOffset(LayoutUnit); |
88 LayoutUnit pageRemainingLogicalHeightForOffset(LayoutUnit, PageBoundaryRule)
; | 88 LayoutUnit pageRemainingLogicalHeightForOffset(LayoutUnit, PageBoundaryRule)
; |
89 | 89 |
90 virtual void contentWasLaidOut(LayoutUnit logicalTopInFlowThreadAfterPaginat
ion) = 0; | 90 virtual void contentWasLaidOut(LayoutUnit logicalTopInFlowThreadAfterPaginat
ion) = 0; |
91 | 91 |
92 // Find and return the next logical top after |flowThreadOffset| that can fi
t unbreakable | 92 // Find and return the next logical top after |flowThreadOffset| that can fi
t unbreakable |
93 // content as tall as |contentLogicalHeight|. |flowThreadOffset| is expected
to be at the exact | 93 // content as tall as |contentLogicalHeight|. |flowThreadOffset| is expected
to be at the exact |
94 // top of a column that's known to not have enough space for |contentLogical
Height|. This method | 94 // top of a column that's known to not have enough space for |contentLogical
Height|. This method |
95 // is called when the current column is too short to fit the content, in the
hope that there | 95 // is called when the current column is too short to fit the content, in the
hope that there |
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155 // These structures are used by PODIntervalTree for debugging. | 155 // These structures are used by PODIntervalTree for debugging. |
156 #ifndef NDEBUG | 156 #ifndef NDEBUG |
157 template <> struct ValueToString<LayoutMultiColumnSet*> { | 157 template <> struct ValueToString<LayoutMultiColumnSet*> { |
158 static String string(const LayoutMultiColumnSet* value) { return String::for
mat("%p", value); } | 158 static String string(const LayoutMultiColumnSet* value) { return String::for
mat("%p", value); } |
159 }; | 159 }; |
160 #endif | 160 #endif |
161 | 161 |
162 } // namespace blink | 162 } // namespace blink |
163 | 163 |
164 #endif // LayoutFlowThread_h | 164 #endif // LayoutFlowThread_h |
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