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engines/ags/lib/allegro/unicode.h
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151
engines/ags/lib/allegro/unicode.h
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef AGS_LIB_ALLEGRO_UNICODE_H
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#define AGS_LIB_ALLEGRO_UNICODE_H
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#include "ags/lib/allegro/base.h"
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namespace AGS3 {
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#define U_ASCII AL_ID('A','S','C','8')
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#define U_ASCII_CP AL_ID('A','S','C','P')
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#define U_UNICODE AL_ID('U','N','I','C')
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#define U_UTF8 AL_ID('U','T','F','8')
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#define U_CURRENT AL_ID('c','u','r','.')
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/* UTF-8 support functions
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*/
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extern int utf8_getc(const char *s);
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extern int utf8_getx(char **s);
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extern int utf8_setc(char *s, int c);
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extern int utf8_width(const char *s);
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extern int utf8_cwidth(int c);
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extern int utf8_isok(int c);
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/**
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* ASCII support functions
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*/
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extern int ascii_getc(const char *s);
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extern int ascii_getx(char **s);
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extern int ascii_setc(char *s, int c);
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extern int ascii_width(const char *s);
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extern int ascii_cwidth(int c);
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extern int ascii_isok(int c);
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/* ugetc: */
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extern int (*ugetc)(const char *s);
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/* ugetxc: */
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extern int (*ugetx)(char **s);
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/* ugetxc: */
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extern int (*ugetxc)(const char * const *s);
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/* usetc: */
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extern int (*usetc)(char *s, int c);
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/* uwidth: */
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extern int (*uwidth)(const char *s);
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/* ucwidth: */
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extern int (*ucwidth)(int c);
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/* uisok: */
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extern int (*uisok)(int c);
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/* set_uformat:
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* Selects a new text encoding format.
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*/
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extern void set_uformat(int type);
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enum { LC_CTYPE };
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extern const char *setlocale(int type, const char *language);
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/* get_uformat:
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* Returns the current text encoding format.
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*/
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extern int get_uformat();
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extern size_t ustrsize(const char *s);
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/* &nicode string length
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*/
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extern int ustrlen(const char *s);
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/* utolower:
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* Unicode-aware version of the ANSI tolower() function.
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*/
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extern int utolower(int c);
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/* utoupper:
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* Unicode-aware version of the ANSI toupper() function.
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*/
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extern int utoupper(int c);
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/* Unicode string compare
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*/
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extern int ustrcmp(const char *s1, const char *s2);
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/* ustricmp:
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* Unicode-aware version of the DJGPP stricmp() function.
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*/
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extern int ustricmp(const char *s1, const char *s2);
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/* ustrncmp:
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* Unicode-aware version of the ANSI strncmp() function.
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*/
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extern int ustrncmp(const char *s1, const char *s2, int n);
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/* ustrnicmp:
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* Unicode-aware version of the DJGPP strnicmp() function.
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*/
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extern int ustrnicmp(const char *s1, const char *s2, int n);
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/* uoffset:
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* Returns the offset in bytes from the start of the string to the
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* character at the specified index. If the index is negative, counts
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* backward from the end of the string (-1 returns an offset to the
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* last character).
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*/
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extern int uoffset(const char *s, int index);
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/* ugetat:
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* Returns the character from the specified index within the string.
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*/
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extern int ugetat(const char *s, int idx);
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/* ustrlwr:
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* Unicode-aware version of the ANSI strlwr() function.
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*/
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extern char *ustrlwr(char *s);
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/* ustrupr:
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* Unicode-aware version of the ANSI strupr() function.
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*/
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extern char *ustrupr(char *s);
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/* ustrstr:
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* Unicode-aware version of the ANSI strstr() function.
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*/
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extern const char *ustrstr(const char *s1, const char *s2);
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/* usetat:
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* Modifies the character at the specified index within the string,
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* handling adjustments for variable width data. Returns how far the
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* rest of the string was moved.
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*/
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int usetat(char *s, int index, int c);
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/* ustrsizez:
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* Returns the size of the specified string in bytes, including the
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* trailing zero.
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*/
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extern int ustrsizez(const char *s);
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extern int need_uconvert(const char *s, int type, int newtype);
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extern int uvszprintf(char *buf, int size, const char *format, va_list args);
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} // namespace AGS3
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#endif
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