FLTK 1.3.2
iso8859_8.h
00001 /* $XFree86: xc/lib/X11/lcUniConv/iso8859_8.h,v 1.3 2000/11/29 17:40:32 dawes Exp $ */
00002 
00003 /*
00004  * ISO-8859-8
00005  */
00006 
00007 #ifdef NEED_TOWC
00008 static const unsigned short iso8859_8_2uni[96] = {
00009   /* 0xa0 */
00010   0x00a0, 0xfffd, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7,
00011   0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
00012   /* 0xb0 */
00013   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
00014   0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0xfffd,
00015   /* 0xc0 */
00016   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
00017   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
00018   /* 0xd0 */
00019   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
00020   0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0x2017,
00021   /* 0xe0 */
00022   0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7,
00023   0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df,
00024   /* 0xf0 */
00025   0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7,
00026   0x05e8, 0x05e9, 0x05ea, 0xfffd, 0xfffd, 0x200e, 0x200f, 0xfffd,
00027 };
00028 
00029 static int
00030 iso8859_8_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
00031 {
00032   unsigned char c = *s;
00033   if (c >= 0xa0) {
00034     unsigned short wc = iso8859_8_2uni[c-0xa0];
00035     if (wc != 0xfffd) {
00036       *pwc = (ucs4_t) wc;
00037       return 1;
00038     }
00039   }
00040   else {
00041     *pwc = (ucs4_t) c;
00042     return 1;
00043   }
00044   return RET_ILSEQ;
00045 }
00046 #endif /* NEED_TOWC */
00047 
00048 #ifdef  NEED_TOMB
00049 static const unsigned char iso8859_8_page00[88] = {
00050   0xa0, 0x00, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
00051   0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
00052   0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
00053   0xb8, 0xb9, 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0x00, /* 0xb8-0xbf */
00054   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
00055   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
00056   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, /* 0xd0-0xd7 */
00057   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
00058   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */
00059   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
00060   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, /* 0xf0-0xf7 */
00061 };
00062 static const unsigned char iso8859_8_page05[32] = {
00063   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xd0-0xd7 */
00064   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xd8-0xdf */
00065   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xe0-0xe7 */
00066   0xf8, 0xf9, 0xfa, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
00067 };
00068 static const unsigned char iso8859_8_page20[16] = {
00069   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfd, 0xfe, /* 0x08-0x0f */
00070   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x10-0x17 */
00071 };
00072 
00073 static int
00074 iso8859_8_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 < 0x00f8)
00082     c = iso8859_8_page00[wc-0x00a0];
00083   else if (wc >= 0x05d0 && wc < 0x05f0)
00084     c = iso8859_8_page05[wc-0x05d0];
00085   else if (wc >= 0x2008 && wc < 0x2018)
00086     c = iso8859_8_page20[wc-0x2008];
00087   if (c != 0) {
00088     *r = c;
00089     return 1;
00090   }
00091   return RET_ILSEQ;
00092 }
00093 #endif /* NEED_TOMB */