SVGParserUtilities.h [plain text]
#ifndef SVGParserUtilities_h
#define SVGParserUtilities_h
#include "ParserUtilities.h"
#include <wtf/HashSet.h>
typedef std::pair<unsigned, unsigned> UnicodeRange;
typedef Vector<UnicodeRange> UnicodeRanges;
namespace WebCore {
class FloatPoint;
class FloatRect;
class SVGPointList;
template <typename CharacterType>
bool parseSVGNumber(CharacterType* ptr, size_t length, double& number);
bool parseNumber(const LChar*& ptr, const LChar* end, float& number, bool skip = true);
bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip = true);
bool parseNumberFromString(const String&, float& number, bool skip = true);
bool parseNumberOptionalNumber(const String& s, float& h, float& v);
bool parseArcFlag(const LChar*& ptr, const LChar* end, bool& flag);
bool parseArcFlag(const UChar*& ptr, const UChar* end, bool& flag);
bool parseRect(const String&, FloatRect&);
template <typename CharacterType>
bool parseFloatPoint(const CharacterType*& current, const CharacterType* end, FloatPoint&);
template <typename CharacterType>
bool parseFloatPoint2(const CharacterType*& current, const CharacterType* end, FloatPoint&, FloatPoint&);
template <typename CharacterType>
bool parseFloatPoint3(const CharacterType*& current, const CharacterType* end, FloatPoint&, FloatPoint&, FloatPoint&);
template <typename CharacterType>
inline bool isSVGSpace(CharacterType c)
{
return c == ' ' || c == '\t' || c == '\n' || c == '\r';
}
template <typename CharacterType>
inline bool skipOptionalSVGSpaces(const CharacterType*& ptr, const CharacterType* end)
{
while (ptr < end && isSVGSpace(*ptr))
ptr++;
return ptr < end;
}
template <typename CharacterType>
inline bool skipOptionalSVGSpacesOrDelimiter(const CharacterType*& ptr, const CharacterType* end, char delimiter = ',')
{
if (ptr < end && !isSVGSpace(*ptr) && *ptr != delimiter)
return false;
if (skipOptionalSVGSpaces(ptr, end)) {
if (ptr < end && *ptr == delimiter) {
ptr++;
skipOptionalSVGSpaces(ptr, end);
}
}
return ptr < end;
}
bool pointsListFromSVGData(SVGPointList& pointsList, const String& points);
Vector<String> parseDelimitedString(const String& input, const char seperator);
bool parseKerningUnicodeString(const String& input, UnicodeRanges&, HashSet<String>& stringList);
bool parseGlyphName(const String& input, HashSet<String>& values);
}
#endif // SVGParserUtilities_h