Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84

1 files changed, 74 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGParserUtilities.h b/Source/WebCore/svg/SVGParserUtilities.h
new file mode 100644
index 0000000..da8ac1f
--- /dev/null
+++ b/Source/WebCore/svg/SVGParserUtilities.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2002, 2003 The Karbon Developers
+ * Copyright (C) 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