FLTK 1.3.0
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00001 /* $XFree86: xc/lib/X11/lcUniConv/jisx0201.h,v 1.3 2000/11/29 17:40:33 dawes Exp $ */ 00002 00003 /* 00004 * JISX0201.1976-0 00005 */ 00006 #ifdef NEED_TOWC 00007 00008 static int 00009 jisx0201_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 00010 { 00011 unsigned char c = *s; 00012 if (c < 0x80) { 00013 if (c == 0x5c) 00014 *pwc = (ucs4_t) 0x00a5; 00015 else if (c == 0x7e) 00016 *pwc = (ucs4_t) 0x203e; 00017 else 00018 *pwc = (ucs4_t) c; 00019 return 1; 00020 } else { 00021 if (c >= 0xa1 && c < 0xe0) { 00022 *pwc = (ucs4_t) c + 0xfec0; 00023 return 1; 00024 } 00025 } 00026 return RET_ILSEQ; 00027 } 00028 #endif /* NEED_TOWC */ 00029 00030 #ifdef NEED_TOMB 00031 00032 static int 00033 jisx0201_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 00034 { 00035 if (wc < 0x0080 && !(wc == 0x005c || wc == 0x007e)) { 00036 *r = wc; 00037 return 1; 00038 } 00039 if (wc == 0x00a5) { 00040 *r = 0x5c; 00041 return 1; 00042 } 00043 if (wc == 0x203e) { 00044 *r = 0x7e; 00045 return 1; 00046 } 00047 if (wc >= 0xff61 && wc < 0xffa0) { 00048 *r = wc - 0xfec0; 00049 return 1; 00050 } 00051 return RET_ILSEQ; 00052 } 00053 #endif /* NEED_TOMB */