guacamole-spice-protocol/libguac/include/unicode.h
2012-07-21 12:15:59 -07:00

63 lines
2.3 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is libguac.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _GUAC_UNICODE_H
#define _GUAC_UNICODE_H
#include <stddef.h>
/**
* Given the initial byte of a single UTF-8 character, returns the overall
* byte size of the entire character.
*
* @param c The initial byte of the character to check.
* @return The number of bytes in the given character overall.
*/
size_t guac_utf8_charsize(unsigned char c);
/**
* Given a UTF-8-encoded string, returns the length of the string in characters
* (not bytes).
*
* @param str The UTF-8 string to calculate the length of.
* @return The length in characters of the given UTF-8 string.
*/
size_t guac_utf8_strlen(const char* str);
#endif