1 /* 2 Copyright (C) 2002, 2003 The Karbon Developers 3 2006, 2007 Rob Buis <buis@kde.org> 4 5 This library is free software; you can redistribute it and/or 6 modify it under the terms of the GNU Library General Public 7 License as published by the Free Software Foundation; either 8 version 2 of the License, or (at your option) any later version. 9 10 This library is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 Library General Public License for more details. 14 15 You should have received a copy of the GNU Library General Public License 16 along with this library; see the file COPYING.LIB. If not, write to 17 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef SVGParserUtilities_h 22 #define SVGParserUtilities_h 23 #if ENABLE(SVG) 24 25 #include "ParserUtilities.h" 26 27 namespace WebCore { 28 29 class Path; 30 class SVGPointList; 31 class SVGPathSegList; 32 33 bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip = true); 34 bool parseNumberOptionalNumber(const String& s, float& h, float& v); 35 36 // SVG allows several different whitespace characters: 37 // http://www.w3.org/TR/SVG/paths.html#PathDataBNF isWhitespace(const UChar & c)38 inline bool isWhitespace(const UChar& c) 39 { 40 return (c == ' ' || c == '\t' || c == '\n' || c == '\r'); 41 } 42 skipOptionalSpaces(const UChar * & ptr,const UChar * end)43 inline bool skipOptionalSpaces(const UChar*& ptr, const UChar* end) 44 { 45 while (ptr < end && isWhitespace(*ptr)) 46 ptr++; 47 return ptr < end; 48 } 49 50 inline bool skipOptionalSpacesOrDelimiter(const UChar*& ptr, const UChar* end, UChar delimiter = ',') 51 { 52 if (ptr < end && !isWhitespace(*ptr) && *ptr != delimiter) 53 return false; 54 if (skipOptionalSpaces(ptr, end)) { 55 if (ptr < end && *ptr == delimiter) { 56 ptr++; 57 skipOptionalSpaces(ptr, end); 58 } 59 } 60 return ptr < end; 61 } 62 63 bool pointsListFromSVGData(SVGPointList* pointsList, const String& points); 64 bool pathFromSVGData(Path& path, const String& d); 65 bool pathSegListFromSVGData(SVGPathSegList* pathSegList, const String& d, bool process = false); 66 Vector<String> parseDelimitedString(const String& input, const char seperator); 67 68 } // namespace WebCore 69 70 #endif // ENABLE(SVG) 71 #endif // SVGParserUtilities_h 72