117 lines
5.2 KiB
C
117 lines
5.2 KiB
C
/*
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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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#pragma once
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/** \file
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* \ingroup bli
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*/
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#include "BLI_compiler_attrs.h"
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#include "BLI_sys_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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char *BLI_strncpy_utf8(char *__restrict dst, const char *__restrict src, size_t maxncpy)
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ATTR_NONNULL();
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size_t BLI_strncpy_utf8_rlen(char *__restrict dst, const char *__restrict src, size_t maxncpy)
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ATTR_NONNULL();
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ptrdiff_t BLI_utf8_invalid_byte(const char *str, size_t length) ATTR_NONNULL();
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int BLI_utf8_invalid_strip(char *str, size_t length) ATTR_NONNULL();
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/* warning, can return -1 on bad chars */
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int BLI_str_utf8_size(const char *p) ATTR_NONNULL();
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int BLI_str_utf8_size_safe(const char *p) ATTR_NONNULL();
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/* copied from glib */
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unsigned int BLI_str_utf8_as_unicode(const char *p) ATTR_NONNULL();
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unsigned int BLI_str_utf8_as_unicode_and_size(const char *__restrict p, size_t *__restrict index)
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ATTR_NONNULL();
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unsigned int BLI_str_utf8_as_unicode_and_size_safe(const char *__restrict p,
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size_t *__restrict index) ATTR_NONNULL();
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unsigned int BLI_str_utf8_as_unicode_step(const char *__restrict p, size_t *__restrict index)
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ATTR_NONNULL();
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size_t BLI_str_utf8_from_unicode(unsigned int c, char *outbuf);
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size_t BLI_str_utf8_as_utf32(char32_t *__restrict dst_w,
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const char *__restrict src_c,
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const size_t maxncpy) ATTR_NONNULL();
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size_t BLI_str_utf32_as_utf8(char *__restrict dst,
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const char32_t *__restrict src,
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const size_t maxncpy) ATTR_NONNULL();
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size_t BLI_str_utf32_as_utf8_len(const char32_t *src) ATTR_NONNULL();
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char *BLI_str_find_prev_char_utf8(const char *str, const char *p) ATTR_NONNULL();
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char *BLI_str_find_next_char_utf8(const char *p, const char *end) ATTR_NONNULL(1);
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char *BLI_str_prev_char_utf8(const char *p) ATTR_NONNULL();
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/* wchar_t functions, copied from blenders own font.c originally */
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size_t BLI_wstrlen_utf8(const wchar_t *src) ATTR_NONNULL();
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size_t BLI_strlen_utf8_ex(const char *strc, size_t *r_len_bytes) ATTR_NONNULL();
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size_t BLI_strlen_utf8(const char *strc) ATTR_NONNULL();
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size_t BLI_strnlen_utf8_ex(const char *strc, const size_t maxlen, size_t *r_len_bytes)
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ATTR_NONNULL();
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size_t BLI_strnlen_utf8(const char *strc, const size_t maxlen) ATTR_NONNULL();
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size_t BLI_strncpy_wchar_as_utf8(char *__restrict dst,
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const wchar_t *__restrict src,
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const size_t maxncpy) ATTR_NONNULL();
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size_t BLI_strncpy_wchar_from_utf8(wchar_t *__restrict dst,
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const char *__restrict src,
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const size_t maxncpy) ATTR_NONNULL();
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/* count columns that character/string occupies, based on wcwidth.c */
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int BLI_wcwidth(char32_t ucs);
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int BLI_wcswidth(const char32_t *pwcs, size_t n) ATTR_NONNULL();
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/* warning, can return -1 on bad chars */
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int BLI_str_utf8_char_width(const char *p) ATTR_NONNULL();
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int BLI_str_utf8_char_width_safe(const char *p) ATTR_NONNULL();
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size_t BLI_str_partition_utf8(const char *str,
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const unsigned int delim[],
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const char **sep,
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const char **suf) ATTR_NONNULL();
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size_t BLI_str_rpartition_utf8(const char *str,
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const unsigned int delim[],
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const char **sep,
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const char **suf) ATTR_NONNULL();
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size_t BLI_str_partition_ex_utf8(const char *str,
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const char *end,
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const unsigned int delim[],
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const char **sep,
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const char **suf,
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const bool from_right) ATTR_NONNULL(1, 3, 4, 5);
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int BLI_str_utf8_offset_to_index(const char *str, int offset);
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int BLI_str_utf8_offset_from_index(const char *str, int index);
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int BLI_str_utf8_offset_to_column(const char *str, int offset);
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int BLI_str_utf8_offset_from_column(const char *str, int column);
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#define BLI_UTF8_MAX 6 /* mem */
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#define BLI_UTF8_WIDTH_MAX 2 /* columns */
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#define BLI_UTF8_ERR ((unsigned int)-1)
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/** \name String Copy/Format Macros
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* Avoid repeating destination with `sizeof(..)`.
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* \note `ARRAY_SIZE` allows pointers on some platforms.
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* \{ */
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#define STRNCPY_UTF8(dst, src) BLI_strncpy_utf8(dst, src, ARRAY_SIZE(dst))
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#define STRNCPY_UTF8_RLEN(dst, src) BLI_strncpy_utf8_rlen(dst, src, ARRAY_SIZE(dst))
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/** \} */
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#ifdef __cplusplus
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}
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#endif
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