1 /* 2 * This file is part of the render object implementation for KHTML. 3 * 4 * Copyright (C) 2003 Apple Computer, Inc. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public License 17 * along with this library; see the file COPYING.LIB. If not, write to 18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 * 21 */ 22 23 #ifndef RenderDeprecatedFlexibleBox_h 24 #define RenderDeprecatedFlexibleBox_h 25 26 #include "core/rendering/RenderBlock.h" 27 28 namespace WebCore { 29 30 class FlexBoxIterator; 31 32 class RenderDeprecatedFlexibleBox FINAL : public RenderBlock { 33 public: 34 RenderDeprecatedFlexibleBox(Element*); 35 virtual ~RenderDeprecatedFlexibleBox(); 36 37 static RenderDeprecatedFlexibleBox* createAnonymous(Document*); 38 39 virtual const char* renderName() const; 40 41 virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle) OVERRIDE; 42 43 virtual void layoutBlock(bool relayoutChildren, LayoutUnit pageHeight = 0); 44 void layoutHorizontalBox(bool relayoutChildren); 45 void layoutVerticalBox(bool relayoutChildren); 46 avoidsFloats()47 virtual bool avoidsFloats() const { return true; } isDeprecatedFlexibleBox()48 virtual bool isDeprecatedFlexibleBox() const { return true; } isStretchingChildren()49 virtual bool isStretchingChildren() const { return m_stretchingChildren; } canCollapseAnonymousBlockChild()50 virtual bool canCollapseAnonymousBlockChild() const OVERRIDE { return false; } 51 52 void placeChild(RenderBox* child, const LayoutPoint& location); 53 54 protected: 55 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const OVERRIDE; 56 virtual void computePreferredLogicalWidths() OVERRIDE; 57 58 LayoutUnit allowedChildFlex(RenderBox* child, bool expanding, unsigned group); 59 hasMultipleLines()60 bool hasMultipleLines() const { return style()->boxLines() == MULTIPLE; } isVertical()61 bool isVertical() const { return style()->boxOrient() == VERTICAL; } isHorizontal()62 bool isHorizontal() const { return style()->boxOrient() == HORIZONTAL; } 63 64 bool m_stretchingChildren; 65 66 private: supportsPartialLayout()67 virtual bool supportsPartialLayout() const OVERRIDE { return false; } 68 69 void applyLineClamp(FlexBoxIterator&, bool relayoutChildren); 70 void clearLineClamp(); 71 }; 72 73 } // namespace WebCore 74 75 #endif // RenderDeprecatedFlexibleBox_h 76