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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 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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588 // Used to resolve margins in the containing block's block-flow direction. | 588 // Used to resolve margins in the containing block's block-flow direction. |
589 void computeAndSetBlockDirectionMargins(const LayoutBlock* containingBlock); | 589 void computeAndSetBlockDirectionMargins(const LayoutBlock* containingBlock); |
590 | 590 |
591 LayoutUnit offsetFromLogicalTopOfFirstPage() const; | 591 LayoutUnit offsetFromLogicalTopOfFirstPage() const; |
592 | 592 |
593 // The page logical offset is the object's offset from the top of the page i
n the page progression | 593 // The page logical offset is the object's offset from the top of the page i
n the page progression |
594 // direction (so an x-offset in vertical text and a y-offset for horizontal
text). | 594 // direction (so an x-offset in vertical text and a y-offset for horizontal
text). |
595 LayoutUnit pageLogicalOffset() const { return m_rareData ? m_rareData->m_pag
eLogicalOffset : LayoutUnit(); } | 595 LayoutUnit pageLogicalOffset() const { return m_rareData ? m_rareData->m_pag
eLogicalOffset : LayoutUnit(); } |
596 void setPageLogicalOffset(LayoutUnit); | 596 void setPageLogicalOffset(LayoutUnit); |
597 | 597 |
| 598 // Specify which page or column to associate with an offset, if said offset
is exactly at a page |
| 599 // or column boundary. |
| 600 enum PageBoundaryRule { AssociateWithFormerPage, AssociateWithLatterPage }; |
| 601 LayoutUnit pageLogicalHeightForOffset(LayoutUnit) const; |
| 602 LayoutUnit pageRemainingLogicalHeightForOffset(LayoutUnit, PageBoundaryRule)
const; |
| 603 |
| 604 // Calculate the strut to insert in order fit content of size |contentLogica
lHeight|. |
| 605 // |strutToNextPage| is the strut to add to |offset| to merely get to the to
p of the next page |
| 606 // or column. This is what will be returned if the content can actually fit
there. Otherwise, |
| 607 // return the distance to the next fragmentainer that can fit this piece of
content. |
| 608 virtual LayoutUnit calculatePaginationStrutToFitContent(LayoutUnit offset, L
ayoutUnit strutToNextPage, LayoutUnit contentLogicalHeight) const; |
| 609 |
598 void positionLineBox(InlineBox*); | 610 void positionLineBox(InlineBox*); |
599 void moveWithEdgeOfInlineContainerIfNecessary(bool isHorizontal); | 611 void moveWithEdgeOfInlineContainerIfNecessary(bool isHorizontal); |
600 | 612 |
601 virtual InlineBox* createInlineBox(); | 613 virtual InlineBox* createInlineBox(); |
602 void dirtyLineBoxes(bool fullLayout); | 614 void dirtyLineBoxes(bool fullLayout); |
603 | 615 |
604 // For atomic inline elements, this function returns the inline box that con
tains us. Enables | 616 // For atomic inline elements, this function returns the inline box that con
tains us. Enables |
605 // the atomic inline LayoutObject to quickly determine what line it is conta
ined on and to easily | 617 // the atomic inline LayoutObject to quickly determine what line it is conta
ined on and to easily |
606 // iterate over structures on the line. | 618 // iterate over structures on the line. |
607 InlineBox* inlineBoxWrapper() const { return m_inlineBoxWrapper; } | 619 InlineBox* inlineBoxWrapper() const { return m_inlineBoxWrapper; } |
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1163 || breakValue == BreakLeft | 1175 || breakValue == BreakLeft |
1164 || breakValue == BreakPage | 1176 || breakValue == BreakPage |
1165 || breakValue == BreakRecto | 1177 || breakValue == BreakRecto |
1166 || breakValue == BreakRight | 1178 || breakValue == BreakRight |
1167 || breakValue == BreakVerso; | 1179 || breakValue == BreakVerso; |
1168 } | 1180 } |
1169 | 1181 |
1170 } // namespace blink | 1182 } // namespace blink |
1171 | 1183 |
1172 #endif // LayoutBox_h | 1184 #endif // LayoutBox_h |
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