PlatformString.h   [plain text]

 * (C) 1999 Lars Knoll (
 * 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
 * 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 PlatformString_h
#define PlatformString_h

// This file would be called String.h, but that conflicts with <string.h>
// on systems without case-sensitive file systems.

#include <wtf/text/WTFString.h>

namespace WebCore {

class SharedBuffer;

PassRefPtr<SharedBuffer> utf8Buffer(const String&);
// Counts the number of grapheme clusters. A surrogate pair or a sequence
// of a non-combining character and following combining characters is
// counted as 1 grapheme cluster.
unsigned numGraphemeClusters(const String& s);
// Returns the number of characters which will be less than or equal to
// the specified grapheme cluster length.
unsigned numCharactersInGraphemeClusters(const String& s, unsigned);

} // namespace WebCore