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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2007 David Smith (catfish.man@gmail.com) | 4 * (C) 2007 David Smith (catfish.man@gmail.com) |
5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All r
ights reserved. | 5 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All r
ights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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447 // | 447 // |
448 // For a page height of 800px, AssociateWithLatterPage will return 1600 if t
he value passed in | 448 // For a page height of 800px, AssociateWithLatterPage will return 1600 if t
he value passed in |
449 // is 800. AssociateWithFormerPage will simply return 800. | 449 // is 800. AssociateWithFormerPage will simply return 800. |
450 LayoutUnit nextPageLogicalTop(LayoutUnit logicalOffset, PageBoundaryRule) co
nst; | 450 LayoutUnit nextPageLogicalTop(LayoutUnit logicalOffset, PageBoundaryRule) co
nst; |
451 | 451 |
452 // Paginated content inside this block was laid out. | 452 // Paginated content inside this block was laid out. |
453 // |logicalTopOffsetAfterPagination| is the logical top offset of the child
content after | 453 // |logicalTopOffsetAfterPagination| is the logical top offset of the child
content after |
454 // applying any forced or unforced break, if needed. | 454 // applying any forced or unforced break, if needed. |
455 void paginatedContentWasLaidOut(LayoutUnit logicalTopOffsetAfterPagination); | 455 void paginatedContentWasLaidOut(LayoutUnit logicalTopOffsetAfterPagination); |
456 | 456 |
457 // Update minimum page height required to avoid fragmentation where it shoul
dn't occur (inside | |
458 // unbreakable content, between orphans and widows, etc.). This will be used
as a hint to the | |
459 // column balancer to help set a good minimum column height. | |
460 void updateMinimumPageHeight(LayoutUnit offset, LayoutUnit minHeight); | |
461 | |
462 // Adjust from painting offsets to the local coords of this layoutObject | 457 // Adjust from painting offsets to the local coords of this layoutObject |
463 void offsetForContents(LayoutPoint&) const; | 458 void offsetForContents(LayoutPoint&) const; |
464 | 459 |
465 virtual bool updateLogicalWidthAndColumnWidth(); | 460 virtual bool updateLogicalWidthAndColumnWidth(); |
466 | 461 |
467 virtual bool canCollapseAnonymousBlockChild() const { return true; } | 462 virtual bool canCollapseAnonymousBlockChild() const { return true; } |
468 | 463 |
469 LayoutObjectChildList m_children; | 464 LayoutObjectChildList m_children; |
470 LineBoxList m_lineBoxes; // All of the root line boxes created for this bloc
k flow. For example, <div>Hello<br>world.</div> will have two total lines for t
he <div>. | 465 LineBoxList m_lineBoxes; // All of the root line boxes created for this bloc
k flow. For example, <div>Hello<br>world.</div> will have two total lines for t
he <div>. |
471 | 466 |
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487 // FIXME: This is temporary as we move code that accesses block flow | 482 // FIXME: This is temporary as we move code that accesses block flow |
488 // member variables out of LayoutBlock and into LayoutBlockFlow. | 483 // member variables out of LayoutBlock and into LayoutBlockFlow. |
489 friend class LayoutBlockFlow; | 484 friend class LayoutBlockFlow; |
490 }; | 485 }; |
491 | 486 |
492 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlock, isLayoutBlock()); | 487 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlock, isLayoutBlock()); |
493 | 488 |
494 } // namespace blink | 489 } // namespace blink |
495 | 490 |
496 #endif // LayoutBlock_h | 491 #endif // LayoutBlock_h |
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