--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGParserUtilities.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,74 @@
+/*
+ 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"
+#include <wtf/HashSet.h>
+
+typedef pair<unsigned, unsigned> UnicodeRange;
+typedef Vector<UnicodeRange> UnicodeRanges;
+
+namespace WebCore {
+
+ class SVGPointList;
+
+ bool parseNumber(const UChar*& ptr, const UChar* end, float& number, bool skip = true);
+ bool parseNumberOptionalNumber(const String& s, float& h, float& v);
+ bool parseArcFlag(const UChar*& ptr, const UChar* end, bool& flag);
+
+ // 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);
+ 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);
+
+} // namespace WebCore
+
+#endif // ENABLE(SVG)
+#endif // SVGParserUtilities_h