1 /* 2 * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz> 3 * Copyright (C) 2006 Apple Computer Inc. 4 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> 5 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef SVGRootInlineBox_h 24 #define SVGRootInlineBox_h 25 26 #if ENABLE(SVG) 27 #include "RootInlineBox.h" 28 #include "SVGRenderSupport.h" 29 #include "SVGTextLayoutEngine.h" 30 31 namespace WebCore { 32 33 class SVGInlineTextBox; 34 35 class SVGRootInlineBox : public RootInlineBox { 36 public: SVGRootInlineBox(RenderBlock * block)37 SVGRootInlineBox(RenderBlock* block) 38 : RootInlineBox(block) 39 , m_logicalHeight(0) 40 { 41 } 42 isSVGRootInlineBox()43 virtual bool isSVGRootInlineBox() const { return true; } 44 virtualLogicalHeight()45 virtual int virtualLogicalHeight() const { return m_logicalHeight; } setLogicalHeight(int height)46 void setLogicalHeight(int height) { m_logicalHeight = height; } 47 48 virtual void paint(PaintInfo&, int tx, int ty, int lineTop, int lineBottom); 49 50 void computePerCharacterLayoutInformation(); 51 objectBoundingBox()52 virtual FloatRect objectBoundingBox() const { return FloatRect(); } repaintRectInLocalCoordinates()53 virtual FloatRect repaintRectInLocalCoordinates() const { return FloatRect(); } 54 55 InlineBox* closestLeafChildForPosition(const IntPoint&); 56 57 private: 58 void reorderValueLists(Vector<SVGTextLayoutAttributes>&); 59 void layoutCharactersInTextBoxes(InlineFlowBox*, SVGTextLayoutEngine&); 60 void layoutChildBoxes(InlineFlowBox*); 61 void layoutRootBox(); 62 63 private: 64 int m_logicalHeight; 65 }; 66 67 } // namespace WebCore 68 69 #endif // ENABLE(SVG) 70 71 #endif // SVGRootInlineBox_h 72