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cp1133.h

00001 /* $XFree86: xc/lib/X11/lcUniConv/cp1133.h,v 1.3 2000/11/29 17:40:28 dawes Exp $ */
00002 
00003 /*
00004  * IBM-CP1133
00005  */
00006 
00007 static const unsigned short cp1133_2uni_1[64] = {
00008   /* 0xa0 */
00009   0x00a0, 0x0e81, 0x0e82, 0x0e84, 0x0e87, 0x0e88, 0x0eaa, 0x0e8a,
00010   0x0e8d, 0x0e94, 0x0e95, 0x0e96, 0x0e97, 0x0e99, 0x0e9a, 0x0e9b,
00011   /* 0xb0 */
00012   0x0e9c, 0x0e9d, 0x0e9e, 0x0e9f, 0x0ea1, 0x0ea2, 0x0ea3, 0x0ea5,
00013   0x0ea7, 0x0eab, 0x0ead, 0x0eae, 0xfffd, 0xfffd, 0xfffd, 0x0eaf,
00014   /* 0xc0 */
00015   0x0eb0, 0x0eb2, 0x0eb3, 0x0eb4, 0x0eb5, 0x0eb6, 0x0eb7, 0x0eb8,
00016   0x0eb9, 0x0ebc, 0x0eb1, 0x0ebb, 0x0ebd, 0xfffd, 0xfffd, 0xfffd,
00017   /* 0xd0 */
00018   0x0ec0, 0x0ec1, 0x0ec2, 0x0ec3, 0x0ec4, 0x0ec8, 0x0ec9, 0x0eca,
00019   0x0ecb, 0x0ecc, 0x0ecd, 0x0ec6, 0xfffd, 0x0edc, 0x0edd, 0x20ad,
00020 };
00021 static const unsigned short cp1133_2uni_2[16] = {
00022   /* 0xf0 */
00023   0x0ed0, 0x0ed1, 0x0ed2, 0x0ed3, 0x0ed4, 0x0ed5, 0x0ed6, 0x0ed7,
00024   0x0ed8, 0x0ed9, 0xfffd, 0xfffd, 0x00a2, 0x00ac, 0x00a6, 0xfffd,
00025 };
00026 
00027 static int
00028 cp1133_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
00029 {
00030   unsigned char c = *s;
00031   if (c < 0xa0) {
00032     *pwc = (ucs4_t) c;
00033     return 1;
00034   }
00035   else if (c < 0xe0) {
00036     unsigned short wc = cp1133_2uni_1[c-0xa0];
00037     if (wc != 0xfffd) {
00038       *pwc = (ucs4_t) wc;
00039       return 1;
00040     }
00041   }
00042   else if (c < 0xf0) {
00043   }
00044   else {
00045     unsigned short wc = cp1133_2uni_2[c-0xf0];
00046     if (wc != 0xfffd) {
00047       *pwc = (ucs4_t) wc;
00048       return 1;
00049     }
00050   }
00051   return RET_ILSEQ;
00052 }
00053 
00054 static const unsigned char cp1133_page00[16] = {
00055   0xa0, 0x00, 0xfc, 0x00, 0x00, 0x00, 0xfe, 0x00, /* 0xa0-0xa7 */
00056   0x00, 0x00, 0x00, 0x00, 0xfd, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
00057 };
00058 static const unsigned char cp1133_page0e[96] = {
00059   0x00, 0xa1, 0xa2, 0x00, 0xa3, 0x00, 0x00, 0xa4, /* 0x80-0x87 */
00060   0xa5, 0x00, 0xa7, 0x00, 0x00, 0xa8, 0x00, 0x00, /* 0x88-0x8f */
00061   0x00, 0x00, 0x00, 0x00, 0xa9, 0xaa, 0xab, 0xac, /* 0x90-0x97 */
00062   0x00, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, /* 0x98-0x9f */
00063   0x00, 0xb4, 0xb5, 0xb6, 0x00, 0xb7, 0x00, 0xb8, /* 0xa0-0xa7 */
00064   0x00, 0x00, 0xa6, 0xb9, 0x00, 0xba, 0xbb, 0xbf, /* 0xa8-0xaf */
00065   0xc0, 0xca, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, /* 0xb0-0xb7 */
00066   0xc7, 0xc8, 0x00, 0xcb, 0xc9, 0xcc, 0x00, 0x00, /* 0xb8-0xbf */
00067   0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0x00, 0xdb, 0x00, /* 0xc0-0xc7 */
00068   0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0x00, 0x00, /* 0xc8-0xcf */
00069   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xd0-0xd7 */
00070   0xf8, 0xf9, 0x00, 0x00, 0xdd, 0xde, 0x00, 0x00, /* 0xd8-0xdf */
00071 };
00072 
00073 static int
00074 cp1133_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
00075 {
00076   unsigned char c = 0;
00077   if (wc < 0x00a0) {
00078     *r = wc;
00079     return 1;
00080   }
00081   else if (wc >= 0x00a0 && wc < 0x00b0)
00082     c = cp1133_page00[wc-0x00a0];
00083   else if (wc >= 0x0e80 && wc < 0x0ee0)
00084     c = cp1133_page0e[wc-0x0e80];
00085   else if (wc == 0x20ad)
00086     c = 0xdf;
00087   if (c != 0) {
00088     *r = c;
00089     return 1;
00090   }
00091   return RET_ILSEQ;
00092 }
  • © 1998-2016 by Bill Spitzak and others.     FLTK

  • © 1998-2016 by Bill Spitzak and others.     FLTK

    Permission is granted to reproduce this manual or any portion for any purpose, provided this copyright and permission notice are preserved.