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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LocaleToScriptMapping_h
#define LocaleToScriptMapping_h
#include "platform/PlatformExport.h"
#include "wtf/Forward.h"
#include "wtf/text/Unicode.h"
#include <unicode/uscript.h>
namespace blink {
PLATFORM_EXPORT UScriptCode localeToScriptCodeForFontSelection(const String&);
PLATFORM_EXPORT UScriptCode scriptNameToCode(const String&);
PLATFORM_EXPORT UScriptCode scriptCodeForHanFromSubtags(const String&,
char delimiter = '-');
inline bool isUnambiguousHanScript(UScriptCode script) {
// localeToScriptCodeForFontSelection() does not return these values.
DCHECK(script != USCRIPT_HIRAGANA && script != USCRIPT_KATAKANA);
return script == USCRIPT_KATAKANA_OR_HIRAGANA ||
script == USCRIPT_SIMPLIFIED_HAN ||
script == USCRIPT_TRADITIONAL_HAN || script == USCRIPT_HANGUL;
}
}
#endif
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