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iso8859_7.h

00001 /* $XFree86: xc/lib/X11/lcUniConv/iso8859_7.h,v 1.3 2000/11/29 17:40:32 dawes Exp $ */
00002 
00003 /*
00004  * ISO-8859-7
00005  */
00006 
00007 #ifdef NEED_TOWC
00008 static const unsigned short iso8859_7_2uni[96] = {
00009   /* 0xa0 */
00010   0x00a0, 0x2018, 0x2019, 0x00a3, 0xfffd, 0xfffd, 0x00a6, 0x00a7,
00011   0x00a8, 0x00a9, 0xfffd, 0x00ab, 0x00ac, 0x00ad, 0xfffd, 0x2015,
00012   /* 0xb0 */
00013   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x0384, 0x0385, 0x0386, 0x00b7,
00014   0x0388, 0x0389, 0x038a, 0x00bb, 0x038c, 0x00bd, 0x038e, 0x038f,
00015   /* 0xc0 */
00016   0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397,
00017   0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f,
00018   /* 0xd0 */
00019   0x03a0, 0x03a1, 0xfffd, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7,
00020   0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af,
00021   /* 0xe0 */
00022   0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7,
00023   0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf,
00024   /* 0xf0 */
00025   0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, 0x03c7,
00026   0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, 0xfffd,
00027 };
00028 
00029 static int
00030 iso8859_7_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
00031 {
00032   unsigned char c = *s;
00033   if (c < 0xa0) {
00034     *pwc = (ucs4_t) c;
00035     return 1;
00036   }
00037   else {
00038     unsigned short wc = iso8859_7_2uni[c-0xa0];
00039     if (wc != 0xfffd) {
00040       *pwc = (ucs4_t) wc;
00041       return 1;
00042     }
00043   }
00044   return RET_ILSEQ;
00045 }
00046 #endif /* NEED_TOWC */
00047 
00048 #ifdef  NEED_TOMB
00049 static const unsigned char iso8859_7_page00[32] = {
00050   0xa0, 0x00, 0x00, 0xa3, 0x00, 0x00, 0xa6, 0xa7, /* 0xa0-0xa7 */
00051   0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0x00, 0x00, /* 0xa8-0xaf */
00052   0xb0, 0xb1, 0xb2, 0xb3, 0x00, 0x00, 0x00, 0xb7, /* 0xb0-0xb7 */
00053   0x00, 0x00, 0x00, 0xbb, 0x00, 0xbd, 0x00, 0x00, /* 0xb8-0xbf */
00054 };
00055 static const unsigned char iso8859_7_page03[80] = {
00056   0x00, 0x00, 0x00, 0x00, 0xb4, 0xb5, 0xb6, 0x00, /* 0x80-0x87 */
00057   0xb8, 0xb9, 0xba, 0x00, 0xbc, 0x00, 0xbe, 0xbf, /* 0x88-0x8f */
00058   0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x90-0x97 */
00059   0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x98-0x9f */
00060   0xd0, 0xd1, 0x00, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xa0-0xa7 */
00061   0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xa8-0xaf */
00062   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xb0-0xb7 */
00063   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xb8-0xbf */
00064   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xc0-0xc7 */
00065   0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0x00, /* 0xc8-0xcf */
00066 };
00067 static const unsigned char iso8859_7_page20[16] = {
00068   0x00, 0x00, 0x00, 0x00, 0x00, 0xaf, 0x00, 0x00, /* 0x10-0x17 */
00069   0xa1, 0xa2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
00070 };
00071 
00072 static int
00073 iso8859_7_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
00074 {
00075   unsigned char c = 0;
00076   if (wc < 0x00a0) {
00077     *r = wc;
00078     return 1;
00079   }
00080   else if (wc >= 0x00a0 && wc < 0x00c0)
00081     c = iso8859_7_page00[wc-0x00a0];
00082   else if (wc >= 0x0380 && wc < 0x03d0)
00083     c = iso8859_7_page03[wc-0x0380];
00084   else if (wc >= 0x2010 && wc < 0x2020)
00085     c = iso8859_7_page20[wc-0x2010];
00086   if (c != 0) {
00087     *r = c;
00088     return 1;
00089   }
00090   return RET_ILSEQ;
00091 }
00092 #endif /* NEED_TOMB */
  • © 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.