FLTK 1.3.2
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00001 /* $XFree86: xc/lib/X11/lcUniConv/armscii_8.h,v 1.4 2003/07/15 17:33:45 pascal Exp $ */ 00002 00003 /* 00004 * ARMSCII-8 00005 */ 00006 00007 static const unsigned short armscii_8_2uni[96] = { 00008 /* 0xa0 */ 00009 0x00a0, 0xfffd, 0x0587, 0x0589, 0x0029, 0x0028, 0x00bb, 0x00ab, 00010 0x2014, 0x002e, 0x055d, 0x002c, 0x002d, 0x058a, 0x2026, 0x055c, 00011 /* 0xb0 */ 00012 0x055b, 0x055e, 0x0531, 0x0561, 0x0532, 0x0562, 0x0533, 0x0563, 00013 0x0534, 0x0564, 0x0535, 0x0565, 0x0536, 0x0566, 0x0537, 0x0567, 00014 /* 0xc0 */ 00015 0x0538, 0x0568, 0x0539, 0x0569, 0x053a, 0x056a, 0x053b, 0x056b, 00016 0x053c, 0x056c, 0x053d, 0x056d, 0x053e, 0x056e, 0x053f, 0x056f, 00017 /* 0xd0 */ 00018 0x0540, 0x0570, 0x0541, 0x0571, 0x0542, 0x0572, 0x0543, 0x0573, 00019 0x0544, 0x0574, 0x0545, 0x0575, 0x0546, 0x0576, 0x0547, 0x0577, 00020 /* 0xe0 */ 00021 0x0548, 0x0578, 0x0549, 0x0579, 0x054a, 0x057a, 0x054b, 0x057b, 00022 0x054c, 0x057c, 0x054d, 0x057d, 0x054e, 0x057e, 0x054f, 0x057f, 00023 /* 0xf0 */ 00024 0x0550, 0x0580, 0x0551, 0x0581, 0x0552, 0x0582, 0x0553, 0x0583, 00025 0x0554, 0x0584, 0x0555, 0x0585, 0x0556, 0x0586, 0x055a, 0xfffd, 00026 }; 00027 00028 static int 00029 armscii_8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n) 00030 { 00031 unsigned char c = *s; 00032 if (c < 0xa0) { 00033 *pwc = (ucs4_t) c; 00034 return 1; 00035 } 00036 else { 00037 unsigned short wc = armscii_8_2uni[c-0xa0]; 00038 if (wc != 0xfffd) { 00039 *pwc = (ucs4_t) wc; 00040 return 1; 00041 } 00042 } 00043 return RET_ILSEQ; 00044 } 00045 00046 static const unsigned char armscii_8_page00[8] = { 00047 0xa5, 0xa4, 0x2a, 0x2b, 0xab, 0xac, 0xa9, 0x2f, /* 0x28-0x2f */ 00048 }; 00049 static const unsigned char armscii_8_page00_1[32] = { 00050 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */ 00051 0x00, 0x00, 0x00, 0xa7, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */ 00052 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */ 00053 0x00, 0x00, 0x00, 0xa6, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */ 00054 }; 00055 static const unsigned char armscii_8_page05[96] = { 00056 0x00, 0xb2, 0xb4, 0xb6, 0xb8, 0xba, 0xbc, 0xbe, /* 0x30-0x37 */ 00057 0xc0, 0xc2, 0xc4, 0xc6, 0xc8, 0xca, 0xcc, 0xce, /* 0x38-0x3f */ 00058 0xd0, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde, /* 0x40-0x47 */ 00059 0xe0, 0xe2, 0xe4, 0xe6, 0xe8, 0xea, 0xec, 0xee, /* 0x48-0x4f */ 00060 0xf0, 0xf2, 0xf4, 0xf6, 0xf8, 0xfa, 0xfc, 0x00, /* 0x50-0x57 */ 00061 0x00, 0x00, 0xfe, 0xb0, 0xaf, 0xaa, 0xb1, 0x00, /* 0x58-0x5f */ 00062 0x00, 0xb3, 0xb5, 0xb7, 0xb9, 0xbb, 0xbd, 0xbf, /* 0x60-0x67 */ 00063 0xc1, 0xc3, 0xc5, 0xc7, 0xc9, 0xcb, 0xcd, 0xcf, /* 0x68-0x6f */ 00064 0xd1, 0xd3, 0xd5, 0xd7, 0xd9, 0xdb, 0xdd, 0xdf, /* 0x70-0x77 */ 00065 0xe1, 0xe3, 0xe5, 0xe7, 0xe9, 0xeb, 0xed, 0xef, /* 0x78-0x7f */ 00066 0xf1, 0xf3, 0xf5, 0xf7, 0xf9, 0xfb, 0xfd, 0xa2, /* 0x80-0x87 */ 00067 0x00, 0xa3, 0xad, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */ 00068 }; 00069 static const unsigned char armscii_8_page20[24] = { 00070 0x00, 0x00, 0x00, 0x00, 0xa8, 0x00, 0x00, 0x00, /* 0x10-0x17 */ 00071 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */ 00072 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xae, 0x00, /* 0x20-0x27 */ 00073 }; 00074 00075 static int 00076 armscii_8_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n) 00077 { 00078 unsigned char c = 0; 00079 if (wc < 0x0028) { 00080 *r = wc; 00081 return 1; 00082 } 00083 else if (wc >= 0x0028 && wc < 0x0030) 00084 c = armscii_8_page00[wc-0x0028]; 00085 else if (wc >= 0x0030 && wc < 0x00a0) 00086 c = wc; 00087 else if (wc >= 0x00a0 && wc < 0x00c0) 00088 c = armscii_8_page00_1[wc-0x00a0]; 00089 else if (wc >= 0x0530 && wc < 0x0590) 00090 c = armscii_8_page05[wc-0x0530]; 00091 else if (wc >= 0x2010 && wc < 0x2028) 00092 c = armscii_8_page20[wc-0x2010]; 00093 if (c != 0) { 00094 *r = c; 00095 return 1; 00096 } 00097 return RET_ILSEQ; 00098 }