OLD | NEW |
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. |
(...skipping 436 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
447 | 447 |
448 Position positionForBox(InlineBox*, bool start = true) const; | 448 Position positionForBox(InlineBox*, bool start = true) const; |
449 PositionWithAffinity positionForPointWithInlineChildren(const LayoutPoint&); | 449 PositionWithAffinity positionForPointWithInlineChildren(const LayoutPoint&); |
450 | 450 |
451 // End helper functions and structs used by layoutBlockChildren. | 451 // End helper functions and structs used by layoutBlockChildren. |
452 | 452 |
453 void removeFromGlobalMaps(); | 453 void removeFromGlobalMaps(); |
454 bool widthAvailableToChildrenHasChanged(); | 454 bool widthAvailableToChildrenHasChanged(); |
455 | 455 |
456 public: | 456 public: |
457 // Specify which page or column to associate with an offset, if said offset
is exactly at a page | |
458 // or column boundary. | |
459 enum PageBoundaryRule { AssociateWithFormerPage, AssociateWithLatterPage }; | |
460 | |
461 LayoutUnit pageLogicalHeightForOffset(LayoutUnit) const; | |
462 LayoutUnit pageRemainingLogicalHeightForOffset(LayoutUnit, PageBoundaryRule)
const; | |
463 | |
464 // Calculate the strut to insert in order fit content of size |contentLogica
lHeight|. | |
465 // |strutToNextPage| is the strut to add to |offset| to merely get to the to
p of the next page | |
466 // or column. This is what will be returned if the content can actually fit
there. Otherwise, | |
467 // return the distance to the next fragmentainer that can fit this piece of
content. | |
468 LayoutUnit calculatePaginationStrutToFitContent(LayoutUnit offset, LayoutUni
t strutToNextPage, LayoutUnit contentLogicalHeight) const; | |
469 | |
470 static void collapseAnonymousBlockChild(LayoutBlock* parent, LayoutBlock* ch
ild); | 457 static void collapseAnonymousBlockChild(LayoutBlock* parent, LayoutBlock* ch
ild); |
471 protected: | 458 protected: |
472 bool isPageLogicalHeightKnown(LayoutUnit logicalOffset) const { return pageL
ogicalHeightForOffset(logicalOffset); } | 459 bool isPageLogicalHeightKnown(LayoutUnit logicalOffset) const { return pageL
ogicalHeightForOffset(logicalOffset); } |
473 | 460 |
474 // Returns the logical offset at the top of the next page, for a given offse
t. | 461 // Returns the logical offset at the top of the next page, for a given offse
t. |
475 // | 462 // |
476 // If the given offset is at a page boundary, using AssociateWithLatterPage
as PageBoundaryRule | 463 // If the given offset is at a page boundary, using AssociateWithLatterPage
as PageBoundaryRule |
477 // will move us one page ahead (since the offset is at the top of the "curre
nt" page). Using | 464 // will move us one page ahead (since the offset is at the top of the "curre
nt" page). Using |
478 // AssociateWithFormerPage instead will keep us where we are (since the offs
et is at the bottom | 465 // AssociateWithFormerPage instead will keep us where we are (since the offs
et is at the bottom |
479 // of the "current" page, which is exactly the same offset as the top offset
on the next page). | 466 // of the "current" page, which is exactly the same offset as the top offset
on the next page). |
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
518 // FIXME: This is temporary as we move code that accesses block flow | 505 // FIXME: This is temporary as we move code that accesses block flow |
519 // member variables out of LayoutBlock and into LayoutBlockFlow. | 506 // member variables out of LayoutBlock and into LayoutBlockFlow. |
520 friend class LayoutBlockFlow; | 507 friend class LayoutBlockFlow; |
521 }; | 508 }; |
522 | 509 |
523 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlock, isLayoutBlock()); | 510 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlock, isLayoutBlock()); |
524 | 511 |
525 } // namespace blink | 512 } // namespace blink |
526 | 513 |
527 #endif // LayoutBlock_h | 514 #endif // LayoutBlock_h |
OLD | NEW |