FLTK 1.3.0
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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 }