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Diffstat (limited to 'WebCore/rendering/RenderFlow.h')
| -rw-r--r-- | WebCore/rendering/RenderFlow.h | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/WebCore/rendering/RenderFlow.h b/WebCore/rendering/RenderFlow.h deleted file mode 100644 index 897e40a..0000000 --- a/WebCore/rendering/RenderFlow.h +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 1999 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - */ - -#ifndef RenderFlow_h -#define RenderFlow_h - -#include "RenderContainer.h" - -namespace WebCore { - -/** - * all geometry managing stuff is only in the block elements. - * - * Inline elements don't layout themselves, but the whole paragraph - * gets flowed by the surrounding block element. This is, because - * one needs to know the whole paragraph to calculate bidirectional - * behaviour of text, so putting the layouting routines in the inline - * elements is impossible. - */ -class RenderFlow : public RenderContainer { -public: - RenderFlow(Node* node) - : RenderContainer(node) - , m_continuation(0) - , m_firstLineBox(0) - , m_lastLineBox(0) - , m_lineHeight(-1) - , m_childrenInline(true) - , m_firstLine(false) - , m_topMarginQuirk(false) - , m_bottomMarginQuirk(false) - , m_hasMarkupTruncation(false) - , m_selectionState(SelectionNone) - , m_hasColumns(false) - , m_isContinuation(false) - , m_cellWidthChanged(false) - { - } -#ifndef NDEBUG - virtual ~RenderFlow(); -#endif - - virtual RenderFlow* virtualContinuation() const { return continuation(); } - RenderFlow* continuation() const { return m_continuation; } - void setContinuation(RenderFlow* c) { m_continuation = c; } - RenderFlow* continuationBefore(RenderObject* beforeChild); - - void addChildWithContinuation(RenderObject* newChild, RenderObject* beforeChild); - virtual void addChildToFlow(RenderObject* newChild, RenderObject* beforeChild) = 0; - virtual void addChild(RenderObject* newChild, RenderObject* beforeChild = 0); - - static RenderFlow* createAnonymousFlow(Document*, PassRefPtr<RenderStyle>); - - void extractLineBox(InlineFlowBox*); - void attachLineBox(InlineFlowBox*); - void removeLineBox(InlineFlowBox*); - void deleteLineBoxes(); - virtual void destroy(); - - virtual void dirtyLinesFromChangedChild(RenderObject* child); - - virtual int lineHeight(bool firstLine, bool isRootLineBox = false) const; - - InlineFlowBox* firstLineBox() const { return m_firstLineBox; } - InlineFlowBox* lastLineBox() const { return m_lastLineBox; } - - virtual InlineBox* createInlineBox(bool makePlaceHolderBox, bool isRootLineBox, bool isOnlyRun=false); - virtual void dirtyLineBoxes(bool fullLayout, bool isRootLineBox = false); - - void paintLines(PaintInfo&, int tx, int ty); - bool hitTestLines(const HitTestRequest&, HitTestResult&, int x, int y, int tx, int ty, HitTestAction); - - virtual IntRect localCaretRect(InlineBox*, int caretOffset, int* extraWidthToEndOfLine = 0); - - virtual void addFocusRingRects(GraphicsContext*, int tx, int ty); - void paintOutlineForLine(GraphicsContext*, int tx, int ty, const IntRect& prevLine, const IntRect& thisLine, const IntRect& nextLine); - void paintOutline(GraphicsContext*, int tx, int ty); - - virtual bool hasColumns() const { return m_hasColumns; } - - void calcMargins(int containerWidth); - - void checkConsistency() const; - -private: - // An inline can be split with blocks occurring in between the inline content. - // When this occurs we need a pointer to our next object. We can basically be - // split into a sequence of inlines and blocks. The continuation will either be - // an anonymous block (that houses other blocks) or it will be an inline flow. - RenderFlow* m_continuation; - -protected: - // For block flows, each box represents the root inline box for a line in the - // paragraph. - // For inline flows, each box represents a portion of that inline. - InlineFlowBox* m_firstLineBox; - InlineFlowBox* m_lastLineBox; - - mutable int m_lineHeight; - - // These bitfields are moved here from subclasses to pack them together - // from RenderBlock - bool m_childrenInline : 1; - bool m_firstLine : 1; - bool m_topMarginQuirk : 1; - bool m_bottomMarginQuirk : 1; - bool m_hasMarkupTruncation : 1; - unsigned m_selectionState : 3; // SelectionState - bool m_hasColumns : 1; - - // from RenderInline - bool m_isContinuation : 1; // Whether or not we're a continuation of an inline. - - // from RenderTableCell - bool m_cellWidthChanged : 1; -}; - -#ifdef NDEBUG -inline void RenderFlow::checkConsistency() const -{ -} -#endif - -} // namespace WebCore - -#endif // RenderFlow_h |