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1 /* | 1 /* |
2 * Copyright (C) 2007 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007 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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41 | 41 |
42 class LayoutState { | 42 class LayoutState { |
43 WTF_MAKE_NONCOPYABLE(LayoutState); | 43 WTF_MAKE_NONCOPYABLE(LayoutState); |
44 public: | 44 public: |
45 // Constructor for root LayoutState created by RenderView | 45 // Constructor for root LayoutState created by RenderView |
46 LayoutState(LayoutUnit pageLogicalHeight, bool pageLogicalHeightChanged, Ren
derView&); | 46 LayoutState(LayoutUnit pageLogicalHeight, bool pageLogicalHeightChanged, Ren
derView&); |
47 // Constructor for sub-tree Layout and RenderTableSections | 47 // Constructor for sub-tree Layout and RenderTableSections |
48 explicit LayoutState(RenderObject& root); | 48 explicit LayoutState(RenderObject& root); |
49 | 49 |
50 LayoutState(RenderBox&, const LayoutSize& offset, LayoutUnit pageLogicalHeig
ht = 0, bool pageHeightLogicalChanged = false, ColumnInfo* = 0, bool containingB
lockLogicalWidthChanged = false); | 50 LayoutState(RenderBox&, const LayoutSize& offset, LayoutUnit pageLogicalHeig
ht = 0, bool pageHeightLogicalChanged = false, ColumnInfo* = 0, bool containingB
lockLogicalWidthChanged = false); |
51 LayoutState(RenderInline&); | |
52 | 51 |
53 ~LayoutState(); | 52 ~LayoutState(); |
54 | 53 |
55 void clearPaginationInformation(); | 54 void clearPaginationInformation(); |
56 bool isPaginatingColumns() const { return m_columnInfo; } | 55 bool isPaginatingColumns() const { return m_columnInfo; } |
57 bool isPaginated() const { return m_isPaginated; } | 56 bool isPaginated() const { return m_isPaginated; } |
58 | 57 |
59 // The page logical offset is the object's offset from the top of the page i
n the page progression | 58 // The page logical offset is the object's offset from the top of the page i
n the page progression |
60 // direction (so an x-offset in vertical text and a y-offset for horizontal
text). | 59 // direction (so an x-offset in vertical text and a y-offset for horizontal
text). |
61 LayoutUnit pageLogicalOffset(const RenderBox&, const LayoutUnit& childLogica
lOffset) const; | 60 LayoutUnit pageLogicalOffset(const RenderBox&, const LayoutUnit& childLogica
lOffset) const; |
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98 LayoutUnit m_pageLogicalHeight; | 97 LayoutUnit m_pageLogicalHeight; |
99 // The offset of the start of the first page in the nearest enclosing pagina
tion model. | 98 // The offset of the start of the first page in the nearest enclosing pagina
tion model. |
100 LayoutSize m_pageOffset; | 99 LayoutSize m_pageOffset; |
101 | 100 |
102 RenderObject& m_renderer; | 101 RenderObject& m_renderer; |
103 }; | 102 }; |
104 | 103 |
105 } // namespace blink | 104 } // namespace blink |
106 | 105 |
107 #endif // LayoutState_h | 106 #endif // LayoutState_h |
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