| OLD | NEW |
| 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 |
| (...skipping 16 matching lines...) Expand all Loading... |
| 27 #define LayoutState_h | 27 #define LayoutState_h |
| 28 | 28 |
| 29 #include "core/layout/ColumnInfo.h" | 29 #include "core/layout/ColumnInfo.h" |
| 30 #include "platform/geometry/LayoutRect.h" | 30 #include "platform/geometry/LayoutRect.h" |
| 31 #include "wtf/HashMap.h" | 31 #include "wtf/HashMap.h" |
| 32 #include "wtf/Noncopyable.h" | 32 #include "wtf/Noncopyable.h" |
| 33 | 33 |
| 34 namespace blink { | 34 namespace blink { |
| 35 | 35 |
| 36 class ForceHorriblySlowRectMapping; | 36 class ForceHorriblySlowRectMapping; |
| 37 class RenderBox; | 37 class LayoutBox; |
| 38 class LayoutFlowThread; | 38 class LayoutFlowThread; |
| 39 class LayoutObject; | 39 class LayoutObject; |
| 40 class RenderView; | 40 class RenderView; |
| 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 | 47 // Constructor for sub-tree layout |
| 48 explicit LayoutState(LayoutObject& root); | 48 explicit LayoutState(LayoutObject& root); |
| 49 | 49 |
| 50 LayoutState(RenderBox&, const LayoutSize& offset, LayoutUnit pageLogicalHeig
ht = 0, bool pageHeightLogicalChanged = false, ColumnInfo* = 0, bool containingB
lockLogicalWidthChanged = false); | 50 LayoutState(LayoutBox&, const LayoutSize& offset, LayoutUnit pageLogicalHeig
ht = 0, bool pageHeightLogicalChanged = false, ColumnInfo* = 0, bool containingB
lockLogicalWidthChanged = false); |
| 51 | 51 |
| 52 ~LayoutState(); | 52 ~LayoutState(); |
| 53 | 53 |
| 54 void clearPaginationInformation(); | 54 void clearPaginationInformation(); |
| 55 bool isPaginatingColumns() const { return m_columnInfo; } | 55 bool isPaginatingColumns() const { return m_columnInfo; } |
| 56 bool isPaginated() const { return m_isPaginated; } | 56 bool isPaginated() const { return m_isPaginated; } |
| 57 | 57 |
| 58 // 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 |
| 59 // 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). |
| 60 LayoutUnit pageLogicalOffset(const RenderBox&, const LayoutUnit& childLogica
lOffset) const; | 60 LayoutUnit pageLogicalOffset(const LayoutBox&, const LayoutUnit& childLogica
lOffset) const; |
| 61 | 61 |
| 62 void addForcedColumnBreak(const RenderBox&, const LayoutUnit& childLogicalOf
fset); | 62 void addForcedColumnBreak(const LayoutBox&, const LayoutUnit& childLogicalOf
fset); |
| 63 | 63 |
| 64 void setColumnInfo(ColumnInfo* columnInfo) { m_columnInfo = columnInfo; } | 64 void setColumnInfo(ColumnInfo* columnInfo) { m_columnInfo = columnInfo; } |
| 65 | 65 |
| 66 const LayoutSize& layoutOffset() const { return m_layoutOffset; } | 66 const LayoutSize& layoutOffset() const { return m_layoutOffset; } |
| 67 const LayoutSize& pageOffset() const { return m_pageOffset; } | 67 const LayoutSize& pageOffset() const { return m_pageOffset; } |
| 68 LayoutUnit pageLogicalHeight() const { return m_pageLogicalHeight; } | 68 LayoutUnit pageLogicalHeight() const { return m_pageLogicalHeight; } |
| 69 bool pageLogicalHeightChanged() const { return m_pageLogicalHeightChanged; } | 69 bool pageLogicalHeightChanged() const { return m_pageLogicalHeightChanged; } |
| 70 bool containingBlockLogicalWidthChanged() const { return m_containingBlockLo
gicalWidthChanged; } | 70 bool containingBlockLogicalWidthChanged() const { return m_containingBlockLo
gicalWidthChanged; } |
| 71 | 71 |
| 72 LayoutState* next() const { return m_next; } | 72 LayoutState* next() const { return m_next; } |
| (...skipping 28 matching lines...) Expand all Loading... |
| 101 LayoutUnit m_pageLogicalHeight; | 101 LayoutUnit m_pageLogicalHeight; |
| 102 // The offset of the start of the first page in the nearest enclosing pagina
tion model. | 102 // The offset of the start of the first page in the nearest enclosing pagina
tion model. |
| 103 LayoutSize m_pageOffset; | 103 LayoutSize m_pageOffset; |
| 104 | 104 |
| 105 LayoutObject& m_renderer; | 105 LayoutObject& m_renderer; |
| 106 }; | 106 }; |
| 107 | 107 |
| 108 } // namespace blink | 108 } // namespace blink |
| 109 | 109 |
| 110 #endif // LayoutState_h | 110 #endif // LayoutState_h |
| OLD | NEW |