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/*
Copyright (C) 2002, 2003 The Karbon Developers
2006, 2007 Rob Buis <buis@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef SVGParserUtilities_h
#define SVGParserUtilities_h
#if ENABLE(SVG)
#include "ParserUtilities.h"
namespace WebCore {
class Path;
class SVGPointList;
class SVGPathSegList;
bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip = true);
bool parseNumberOptionalNumber(const String& s, float& h, float& v);
// SVG allows several different whitespace characters:
// http://www.w3.org/TR/SVG/paths.html#PathDataBNF
inline bool isWhitespace(const UChar& c)
{
return (c == ' ' || c == '\t' || c == '\n' || c == '\r');
}
inline bool skipOptionalSpaces(const UChar*& ptr, const UChar* end)
{
while (ptr < end && isWhitespace(*ptr))
ptr++;
return ptr < end;
}
inline bool skipOptionalSpacesOrDelimiter(const UChar*& ptr, const UChar* end, UChar delimiter = ',')
{
if (ptr < end && !isWhitespace(*ptr) && *ptr != delimiter)
return false;
if (skipOptionalSpaces(ptr, end)) {
if (ptr < end && *ptr == delimiter) {
ptr++;
skipOptionalSpaces(ptr, end);
}
}
return ptr < end;
}
bool pointsListFromSVGData(SVGPointList* pointsList, const String& points);
bool pathFromSVGData(Path& path, const String& d);
bool pathSegListFromSVGData(SVGPathSegList* pathSegList, const String& d, bool process = false);
Vector<String> parseDelimitedString(const String& input, const char seperator);
} // namespace WebCore
#endif // ENABLE(SVG)
#endif // SVGParserUtilities_h
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