forked from bartvdbraak/blender
1777a69818
- pass string size to BLI_timestr() to avoid possible buffer overrun. - quiet warning for mingw. - include guards for windows utf conversion funcs. - fix for mistage in edge-angle-selection check. - some style cleanup.
106 lines
3.7 KiB
C
106 lines
3.7 KiB
C
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2012 Blender Foundation.
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* All rights reserved.
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*
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* Contributor(s): Alexandr Kuznetsov, Andrea Weikert
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#ifndef __UTFCONV_H__
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#define __UTFCONV_H__
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#include <wchar.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Counts how many bytes is requered for for future utf-8 string using utf-16
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* @param string-16 pointer to working utf-16 string
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* @return How many bytes must be allocated includeng NULL.
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*/
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size_t count_utf_8_from_16(const wchar_t *string16);
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/**
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* Counts how many wchar_t (two byte) is requered for for future utf-16 string using utf-8
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* @param string-8 pointer to working utf-8 string
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* @return How many bytes must be allocated includeng NULL.
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*/
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size_t count_utf_16_from_8(const char *string8);
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/**
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* conv_utf_*** errors
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*/
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#define UTF_ERROR_NULL_IN 1 << 0 /* Error occures when requered parameter is missing*/
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#define UTF_ERROR_ILLCHAR 1 << 1 /* Error if character is in illigal UTF rage*/
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#define UTF_ERROR_SMALL 1 << 2 /* Passed size is to small. It gives legal string with character missing at the end*/
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#define UTF_ERROR_ILLSEQ 1 << 3 /* Error if sequence is broken and doesn't finish*/
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/**
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* Converts utf-16 string to allocated utf-8 string
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* @param in16 utf-16 string to convert
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* @param out8 utf-8 string to string the conversion
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* @param size8 the allocated size in bytes of out8
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* @return Returns any errors occured during conversion. See the block above,
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*/
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int conv_utf_16_to_8(const wchar_t *in16, char *out8, size_t size8);
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/**
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* Converts utf-8 string to allocated utf-16 string
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* @param in8 utf-8 string to convert
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* @param out16 utf-16 string to string the conversion
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* @param size16 the allocated size in wchar_t (two byte) of out16
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* @return Returns any errors occured during conversion. See the block above,
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*/
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int conv_utf_8_to_16(const char *in8, wchar_t *out16, size_t size16);
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/**
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* Allocates and converts the utf-8 string from utf-16
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* @param in16 utf-16 string to convert
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* @param add any additional size which will be allocated for new utf-8 string in bytes
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* @return New allocated and converted utf-8 string or NULL if in16 is 0.
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*/
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char *alloc_utf_8_from_16(const wchar_t *in16, size_t add);
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/**
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* Allocates and converts the utf-16 string from utf-8
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* @param in8 utf-8 string to convert
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* @param add any additional size which will be allocated for new utf-16 string in wchar_t (two bytes)
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* @return New allocated and converted utf-16 string or NULL if in8 is 0.
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*/
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wchar_t *alloc_utf16_from_8(const char *in8, size_t add);
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/* Easy allocation and conversion of new utf-16 string. New string has _16 suffix. Must be deallocated with UTF16_UN_ENCODE in right order*/
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#define UTF16_ENCODE(in8str) if (1) { \
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wchar_t *in8str ## _16 = alloc_utf16_from_8((char *)in8str, 0)
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#define UTF16_UN_ENCODE(in8str) \
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free(in8str ## _16); } (void)0
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#ifdef __cplusplus
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}
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#endif
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#endif /* __UTFCONV_H__ */
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