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Nunuhara Cabbage
f164480f35
Enough to get text on the screen, but it isn't pretty. No antialiasing, kerning, vertical placement isn't correct, probably the size isn't even quite correct, etc.
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* utfsjis.h -- utf-8/sjis related function
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*
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* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
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* 1998- <masaki-c@is.aist-nara.ac.jp>
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: eucsjis.h,v 1.2 2000/09/20 10:33:16 chikama Exp $ */
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#ifndef SYSTEM4_UTFSJIS
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#define SYSTEM4_UTFSJIS
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#define SJIS_2BYTE(b) ( ((b) & 0xe0) == 0x80 || ((b) & 0xe0) == 0xe0 )
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extern int sjis_index(const char *src, int index);
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extern char* sjis2utf(const char *src, size_t len);
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extern char* utf2sjis(const char *src, size_t len);
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extern bool sjis_has_hankaku(const char *src);
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extern bool sjis_has_zenkaku(const char *src);
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extern int sjis_count_char(const char *src);
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extern void sjis_toupper(char *src);
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extern char* sjis_toupper2(const char *src, size_t len);
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// Returns (big-endian) SJIS codepoint for first character in a string.
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static inline uint16_t sjis_code(const char *_str)
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{
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uint8_t *str = (uint8_t*)_str;
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if (SJIS_2BYTE(*str)) {
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return (*str << 8) | *(str+1);
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}
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return *str;
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}
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static inline char *sjis_skip_char(char *str)
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{
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return str + (SJIS_2BYTE(*str) ? 2 : 1);
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}
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#endif /* SYSTEM4_UTFSJIS */
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