1 files changed, 92 insertions, 0 deletions
diff --git a/WebCore/svg/SVGParserUtilities.h b/WebCore/svg/SVGParserUtilities.h
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+++ b/WebCore/svg/SVGParserUtilities.h
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+/* This file is part of the KDE project
+   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 <PlatformString.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
+    static inline bool isWhitespace(const UChar& c) {
+        return (c == ' ' || c == '\t' || c == '\n' || c == '\r');
+    }
+
+    static inline bool skipOptionalSpaces(const UChar*& ptr, const UChar* end)
+    {
+        while (ptr < end && isWhitespace(*ptr))
+            ptr++;
+        return ptr < end;
+    }
+
+    static 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;
+    }
+
+    static inline bool skipString(const UChar*& ptr, const UChar* end, const UChar* name, int length)
+    {
+        if (end - ptr < length)
+            return false;
+        if (memcmp(name, ptr, sizeof(UChar) * length))
+            return false;
+        ptr += length;
+        return true;
+    }
+
+    static inline bool skipString(const UChar*& ptr, const UChar* end, const char* str)
+    {
+        int length = strlen(str);
+        if (end - ptr < length)
+            return false;
+        for (int i = 0; i < length; ++i)
+            if (ptr[i] != str[i])
+                return false;
+        ptr += length;
+        return true;
+    }
+
+    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