/* ***** 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
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 * the provisions above, a recipient may use your version of this file under
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 *
 * ***** END LICENSE BLOCK ***** */

#ifndef _GUAC_UNICODE_H
#define _GUAC_UNICODE_H

#include <stddef.h>

/**
 * Provides functions for manipulating Unicode strings.
 *
 * @file unicode.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