1/* 2 * Copyright (C) Research In Motion Limited 2010, 2012. 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 SVGPathUtilities_h 21#define SVGPathUtilities_h 22 23#include "core/svg/SVGPathConsumer.h" 24#include "platform/geometry/FloatPoint.h" 25#include "wtf/OwnPtr.h" 26#include "wtf/text/WTFString.h" 27 28namespace blink { 29 30class Path; 31class SVGPathByteStream; 32class SVGPathSeg; 33class SVGPathSegList; 34 35// String/SVGPathByteStream -> Path 36bool buildPathFromString(const String&, Path&); 37bool buildPathFromByteStream(const SVGPathByteStream*, Path&); 38 39// SVGPathSegList/String -> SVGPathByteStream 40bool appendSVGPathByteStreamFromSVGPathSeg(PassRefPtr<SVGPathSeg>, SVGPathByteStream*, PathParsingMode); 41bool buildSVGPathByteStreamFromString(const String&, SVGPathByteStream*, PathParsingMode); 42 43// SVGPathByteStream/SVGPathSegList -> String 44bool buildStringFromByteStream(const SVGPathByteStream*, String&, PathParsingMode); 45bool buildStringFromSVGPathSegList(PassRefPtr<SVGPathSegList>, String&, PathParsingMode); 46 47bool addToSVGPathByteStream(SVGPathByteStream*, const SVGPathByteStream*, unsigned repeatCount = 1); 48 49bool getSVGPathSegAtLengthFromSVGPathByteStream(const SVGPathByteStream*, float length, unsigned& pathSeg); 50bool getTotalLengthOfSVGPathByteStream(const SVGPathByteStream*, float& totalLength); 51bool getPointAtLengthOfSVGPathByteStream(const SVGPathByteStream*, float length, FloatPoint&); 52 53} // namespace blink 54 55#endif // SVGPathUtilities_h 56