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97 lines
3 KiB
C++
97 lines
3 KiB
C++
//
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// ccUTF8.h
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// cocos2dx
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//
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// Created by James Chen on 2/27/13.
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//
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#ifndef __cocos2dx__ccUTF8__
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#define __cocos2dx__ccUTF8__
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#include "../platform/CCPlatformMacros.h"
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#include <vector>
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NS_CC_BEGIN
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CC_DLL int cc_wcslen(const unsigned short* str);
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CC_DLL void cc_utf8_trim_ws(gd::vector<unsigned short>* str);
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/*
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* @ch is the unicode character whitespace?
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*
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* Reference: http://en.wikipedia.org/wiki/Whitespace_character#Unicode
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*
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* Return value: weather the character is a whitespace character.
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* */
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CC_DLL bool isspace_unicode(unsigned short ch);
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/*
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* cc_utf8_strlen:
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* @p: pointer to the start of a UTF-8 encoded string.
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* @max: the maximum number of bytes to examine. If @max
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* is less than 0, then the string is assumed to be
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* null-terminated. If @max is 0, @p will not be examined and
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* may be %NULL.
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*
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* Returns the length of the string in characters.
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*
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* Return value: the length of the string in characters
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**/
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CC_DLL long
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cc_utf8_strlen (const char * p, int max);
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/*
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* @str: the string to search through.
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* @c: the character to not look for.
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*
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* Return value: the index of the last character that is not c.
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* */
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CC_DLL unsigned int cc_utf8_find_last_not_char(gd::vector<unsigned short> str, unsigned short c);
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CC_DLL gd::vector<unsigned short> cc_utf16_vec_from_utf16_str(const unsigned short* str);
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/*
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* cc_utf8_to_utf16:
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* @str_old: pointer to the start of a C string.
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*
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* Creates a utf8 string from a cstring.
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*
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* Return value: the newly created utf8 string.
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* */
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CC_DLL unsigned short* cc_utf8_to_utf16(const char* str_old, int length = -1, int* rUtf16Size = NULL);
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/**
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* cc_utf16_to_utf8:
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* @str: a UTF-16 encoded string
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* @len: the maximum length of @str to use. If @len < 0, then
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* the string is terminated with a 0 character.
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* @items_read: location to store number of words read, or %NULL.
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* If %NULL, then %G_CONVERT_ERROR_PARTIAL_INPUT will be
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* returned in case @str contains a trailing partial
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* character. If an error occurs then the index of the
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* invalid input is stored here.
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* @items_written: location to store number of bytes written, or %NULL.
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* The value stored here does not include the trailing
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* 0 byte.
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* @error: location to store the error occuring, or %NULL to ignore
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* errors. Any of the errors in #GConvertError other than
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* %G_CONVERT_ERROR_NO_CONVERSION may occur.
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*
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* Convert a string from UTF-16 to UTF-8. The result will be
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* terminated with a 0 byte.
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*
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* Return value: a pointer to a newly allocated UTF-8 string.
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* This value must be freed with free(). If an
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* error occurs, %NULL will be returned and
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* @error set.
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**/
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CC_DLL char *
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cc_utf16_to_utf8 (const unsigned short *str,
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long len,
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long *items_read,
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long *items_written);
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NS_CC_END
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#endif /* defined(__cocos2dx__ccUTF8__) */
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