1 /* 2 * Copyright (C) 2002, 2003 The Karbon Developers 3 * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org> 4 * Copyright (C) 2006, 2007 Rob Buis <buis@kde.org> 5 * Copyright (C) 2007, 2009 Apple Inc. All rights reserved. 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public License 19 * along with this library; see the file COPYING.LIB. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 */ 23 24 #ifndef SVGPathSegListBuilder_h 25 #define SVGPathSegListBuilder_h 26 27 #include "core/svg/SVGPathConsumer.h" 28 #include "core/svg/SVGPathSegList.h" 29 #include "platform/geometry/FloatPoint.h" 30 31 namespace WebCore { 32 33 class SVGPathElement; 34 35 class SVGPathSegListBuilder FINAL : public SVGPathConsumer { 36 public: 37 SVGPathSegListBuilder(); 38 setCurrentSVGPathElement(SVGPathElement * pathElement)39 void setCurrentSVGPathElement(SVGPathElement* pathElement) { m_pathElement = pathElement; } setCurrentSVGPathSegList(PassRefPtr<SVGPathSegList> pathSegList)40 void setCurrentSVGPathSegList(PassRefPtr<SVGPathSegList> pathSegList) { m_pathSegList = pathSegList; } setCurrentSVGPathSegRole(SVGPathSegRole pathSegRole)41 void setCurrentSVGPathSegRole(SVGPathSegRole pathSegRole) { m_pathSegRole = pathSegRole; } 42 43 private: incrementPathSegmentCount()44 virtual void incrementPathSegmentCount() OVERRIDE { } continueConsuming()45 virtual bool continueConsuming() OVERRIDE { return true; } cleanup()46 virtual void cleanup() OVERRIDE 47 { 48 m_pathElement = 0; 49 m_pathSegList = nullptr; 50 m_pathSegRole = PathSegUndefinedRole; 51 } 52 53 // Used in UnalteredParsing/NormalizedParsing modes. 54 virtual void moveTo(const FloatPoint&, bool closed, PathCoordinateMode) OVERRIDE; 55 virtual void lineTo(const FloatPoint&, PathCoordinateMode) OVERRIDE; 56 virtual void curveToCubic(const FloatPoint&, const FloatPoint&, const FloatPoint&, PathCoordinateMode) OVERRIDE; 57 virtual void closePath() OVERRIDE; 58 59 // Only used in UnalteredParsing mode. 60 virtual void lineToHorizontal(float, PathCoordinateMode) OVERRIDE; 61 virtual void lineToVertical(float, PathCoordinateMode) OVERRIDE; 62 virtual void curveToCubicSmooth(const FloatPoint&, const FloatPoint&, PathCoordinateMode) OVERRIDE; 63 virtual void curveToQuadratic(const FloatPoint&, const FloatPoint&, PathCoordinateMode) OVERRIDE; 64 virtual void curveToQuadraticSmooth(const FloatPoint&, PathCoordinateMode) OVERRIDE; 65 virtual void arcTo(float, float, float, bool largeArcFlag, bool sweepFlag, const FloatPoint&, PathCoordinateMode) OVERRIDE; 66 67 SVGPathElement* m_pathElement; 68 RefPtr<SVGPathSegList> m_pathSegList; 69 SVGPathSegRole m_pathSegRole; 70 }; 71 72 } // namespace WebCore 73 74 #endif // SVGPathSegListBuilder_h 75