FLTK 1.3.2
iso8859_15.h
00001 /* $XFree86: xc/lib/X11/lcUniConv/iso8859_15.h,v 1.3 2000/11/29 17:40:31 dawes Exp $ */
00002 
00003 /*
00004  * ISO-8859-15
00005  */
00006 
00007 #ifdef NEED_TOWC
00008 static const unsigned short iso8859_15_2uni[32] = {
00009   /* 0xa0 */
00010   0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20ac, 0x00a5, 0x0160, 0x00a7,
00011   0x0161, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
00012   /* 0xb0 */
00013   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x017d, 0x00b5, 0x00b6, 0x00b7,
00014   0x017e, 0x00b9, 0x00ba, 0x00bb, 0x0152, 0x0153, 0x0178, 0x00bf,
00015 };
00016 
00017 static int
00018 iso8859_15_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
00019 {
00020   unsigned char c = *s;
00021   if (c >= 0xa0 && c < 0xc0)
00022     *pwc = (ucs4_t) iso8859_15_2uni[c-0xa0];
00023   else
00024     *pwc = (ucs4_t) c;
00025   return 1;
00026 }
00027 #endif /* NEED_TOWC */
00028 
00029 #ifdef  NEED_TOMB
00030 static const unsigned char iso8859_15_page00[32] = {
00031   0xa0, 0xa1, 0xa2, 0xa3, 0x00, 0xa5, 0x00, 0xa7, /* 0xa0-0xa7 */
00032   0x00, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
00033   0xb0, 0xb1, 0xb2, 0xb3, 0x00, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
00034   0x00, 0xb9, 0xba, 0xbb, 0x00, 0x00, 0x00, 0xbf, /* 0xb8-0xbf */
00035 };
00036 static const unsigned char iso8859_15_page01[48] = {
00037   0x00, 0x00, 0xbc, 0xbd, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
00038   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
00039   0xa6, 0xa8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
00040   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
00041   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
00042   0xbe, 0x00, 0x00, 0x00, 0x00, 0xb4, 0xb8, 0x00, /* 0x78-0x7f */
00043 };
00044 
00045 static int
00046 iso8859_15_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
00047 {
00048   unsigned char c = 0;
00049   if (wc < 0x00a0) {
00050     *r = wc;
00051     return 1;
00052   }
00053   else if (wc >= 0x00a0 && wc < 0x00c0)
00054     c = iso8859_15_page00[wc-0x00a0];
00055   else if (wc >= 0x00c0 && wc < 0x0100)
00056     c = wc;
00057   else if (wc >= 0x0150 && wc < 0x0180)
00058     c = iso8859_15_page01[wc-0x0150];
00059   else if (wc == 0x20ac)
00060     c = 0xa4;
00061   if (c != 0) {
00062     *r = c;
00063     return 1;
00064   }
00065   return RET_ILSEQ;
00066 }
00067 #endif /* NEED_TOMB */