--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/css/FontFamilyValue.cpp	Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,72 @@
+/*
+ * (C) 1999-2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
+ *
+ * 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.
+ */
+
+#include "config.h"
+#include "FontFamilyValue.h"
+
+#include "CSSParser.h"
+
+namespace WebCore {
+
+FontFamilyValue::FontFamilyValue(const String& familyName)
+    : CSSPrimitiveValue(String(), CSS_STRING)
+    , m_familyName(familyName)
+{
+    // If there is anything in parentheses or square brackets at the end, delete it.
+    // FIXME: Do we really need this? The original code mentioned "a language tag in
+    // braces at the end" and "[Xft] qualifiers", but it's not clear either of those
+    // is in active use on the web.
+    unsigned length = m_familyName.length();
+    while (length >= 3) {
+        UChar startCharacter = 0;
+        switch (m_familyName[length - 1]) {
+            case ']':
+                startCharacter = '[';
+                break;
+            case ')':
+                startCharacter = '(';
+                break;
+        }
+        if (!startCharacter)
+            break;
+        unsigned first = 0;
+        for (unsigned i = length - 2; i > 0; --i) {
+            if (m_familyName[i - 1] == ' ' && m_familyName[i] == startCharacter)
+                first = i - 1;
+        }
+        if (!first)
+            break;
+        length = first;
+    }
+    m_familyName.truncate(length);
+}
+
+void FontFamilyValue::appendSpaceSeparated(const UChar* characters, unsigned length)
+{
+    m_familyName.append(' ');
+    m_familyName.append(characters, length);
+}
+
+String FontFamilyValue::cssText() const
+{
+    return quoteCSSStringIfNeeded(m_familyName);
+}
+
+}