buniutil.h

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/* Copyright 2002-2015 Paul Hsieh
 * This file is part of Bstrlib.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *    2. 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.
 *
 *    3. Neither the name of bstrlib 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.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * GNU General Public License Version 2 (the "GPL").
 */

 
#ifndef BSTRLIB_UNICODE_UTILITIES
#define BSTRLIB_UNICODE_UTILITIES
 
#include "bstrlib.h"
#include "utf8util.h"
 
#ifdef __cplusplus
extern "C" {
#endif

BSTR_PUBLIC int
buIsUTF8Content(const bstring bu);

BSTR_PUBLIC int
buAppendBlkUcs4(bstring b, const cpUcs4 *bu, int len, cpUcs4 errCh);
 
/* For those unfortunate enough to be stuck supporting UTF-16. */

BSTR_PUBLIC int
buGetBlkUTF16(/* @out */ cpUcs2 *ucs2, int len, cpUcs4 errCh,
              const bstring bu, int pos);

BSTR_PUBLIC int
buAppendBlkUTF16(bstring bu, const cpUcs2 *utf16, int len, cpUcs2 *bom,
                 cpUcs4 errCh);
 
#ifdef __cplusplus
}
#endif
 
#endif /* BSTRLIB_UNICODE_UTILITIES */