1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * Copyright (C) 2004, 2005, 2006, 2007, 2009 Apple Inc. All rights reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 * 20 */ 21 22 #ifndef RenderReplaced_h 23 #define RenderReplaced_h 24 25 #include "RenderBox.h" 26 27 namespace WebCore { 28 29 class RenderReplaced : public RenderBox { 30 public: 31 RenderReplaced(Node*); 32 RenderReplaced(Node*, const IntSize& intrinsicSize); 33 virtual ~RenderReplaced(); 34 35 virtual void destroy(); 36 37 protected: 38 virtual void layout(); 39 40 virtual IntSize intrinsicSize() const; 41 42 virtual int computeReplacedLogicalWidth(bool includeMaxWidth = true) const; 43 virtual int computeReplacedLogicalHeight() const; 44 virtual int minimumReplacedHeight() const { return 0; } 45 46 virtual void setSelectionState(SelectionState); 47 48 bool isSelected() const; 49 50 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); 51 52 void setIntrinsicSize(const IntSize&); 53 virtual void intrinsicSizeChanged(); 54 void setHasIntrinsicSize() { m_hasIntrinsicSize = true; } 55 56 virtual void paint(PaintInfo&, int tx, int ty); 57 bool shouldPaint(PaintInfo&, int& tx, int& ty); 58 IntRect localSelectionRect(bool checkWhetherSelected = true) const; // This is in local coordinates, but it's a physical rect (so the top left corner is physical top left). 59 60 private: 61 virtual const char* renderName() const { return "RenderReplaced"; } 62 63 virtual bool canHaveChildren() const { return false; } 64 65 virtual void computePreferredLogicalWidths(); 66 67 int calcAspectRatioLogicalWidth() const; 68 int calcAspectRatioLogicalHeight() const; 69 70 virtual void paintReplaced(PaintInfo&, int /*tx*/, int /*ty*/) { } 71 72 virtual IntRect clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer); 73 74 virtual unsigned caretMaxRenderedOffset() const; 75 virtual VisiblePosition positionForPoint(const IntPoint&); 76 77 virtual bool canBeSelectionLeaf() const { return true; } 78 79 virtual IntRect selectionRectForRepaint(RenderBoxModelObject* repaintContainer, bool clipToVisibleContent = true); 80 81 IntSize m_intrinsicSize; 82 bool m_hasIntrinsicSize; 83 }; 84 85 } 86 87 #endif 88
