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utf8-utils.h
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utf8-utils.h
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/* =========================================================================
* Freetype GL - A C OpenGL Freetype engine
* Platform: Any
* WWW: https://github.com/rougier/freetype-gl
* -------------------------------------------------------------------------
* Copyright 2011,2012 Nicolas P. Rougier. All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY NICOLAS P. ROUGIER ''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 NICOLAS P. ROUGIER 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.
*
* The views and conclusions contained in the software and documentation are
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of Nicolas P. Rougier.
* ========================================================================= */
#ifndef __UTF8_UTILS_H__
#define __UTF8_UTILS_H__
#include <stdlib.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
namespace ftgl {
#endif
/**
* @file utf8-utils.h
* @author Marcel Metz <mmetz@adrian-broher.net>
*
* defgroup utf8-utils UTF-8 Utilities
*
* @{
*/
/**
* Returns the size in bytes of a given UTF-8 encoded character surrogate
*
* @param character An UTF-8 encoded character
*
* @return The length of the surrogate in bytes.
*/
size_t
utf8_surrogate_len( const char* character );
/**
* Return the length of the given UTF-8 encoded and
* NULL terminated string.
*
* @param string An UTF-8 encoded string
*
* @return The length of the string in characters.
*/
size_t
utf8_strlen( const char* string );
/**
* Converts a given UTF-8 encoded character to its UTF-32 LE equivalent
*
* @param character An UTF-8 encoded character
*
* @return The equivalent of the given character in UTF-32 LE
* encoding.
*/
uint32_t
utf8_to_utf32( const char * character );
/**
* @}
*/
#ifdef __cplusplus
}
}
#endif
#endif /* #define __UTF8_UTILS_H__ */