1 /* 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef SVGPathByteStreamBuilder_h 21 #define SVGPathByteStreamBuilder_h 22 23 #include "core/svg/SVGPathByteStream.h" 24 #include "core/svg/SVGPathConsumer.h" 25 #include "platform/geometry/FloatPoint.h" 26 #include "wtf/PassOwnPtr.h" 27 #include "wtf/text/WTFString.h" 28 29 namespace WebCore { 30 31 class SVGPathByteStreamBuilder FINAL : public SVGPathConsumer { 32 public: 33 SVGPathByteStreamBuilder(); 34 setCurrentByteStream(SVGPathByteStream * byteStream)35 void setCurrentByteStream(SVGPathByteStream* byteStream) { m_byteStream = byteStream; } 36 37 private: incrementPathSegmentCount()38 virtual void incrementPathSegmentCount() OVERRIDE { } continueConsuming()39 virtual bool continueConsuming() OVERRIDE { return true; } cleanup()40 virtual void cleanup() OVERRIDE { m_byteStream = 0; } 41 42 // Used in UnalteredParsing/NormalizedParsing modes. 43 virtual void moveTo(const FloatPoint&, bool closed, PathCoordinateMode) OVERRIDE; 44 virtual void lineTo(const FloatPoint&, PathCoordinateMode) OVERRIDE; 45 virtual void curveToCubic(const FloatPoint&, const FloatPoint&, const FloatPoint&, PathCoordinateMode) OVERRIDE; 46 virtual void closePath() OVERRIDE; 47 48 // Only used in UnalteredParsing mode. 49 virtual void lineToHorizontal(float, PathCoordinateMode) OVERRIDE; 50 virtual void lineToVertical(float, PathCoordinateMode) OVERRIDE; 51 virtual void curveToCubicSmooth(const FloatPoint&, const FloatPoint&, PathCoordinateMode) OVERRIDE; 52 virtual void curveToQuadratic(const FloatPoint&, const FloatPoint&, PathCoordinateMode) OVERRIDE; 53 virtual void curveToQuadraticSmooth(const FloatPoint&, PathCoordinateMode) OVERRIDE; 54 virtual void arcTo(float, float, float, bool largeArcFlag, bool sweepFlag, const FloatPoint&, PathCoordinateMode) OVERRIDE; 55 56 SVGPathByteStream* m_byteStream; 57 }; 58 59 } // namespace WebCore 60 61 #endif // SVGPathByteStreamBuilder_h 62