FLTK 1.3.0
cp1255.h
00001 /* $XFree86: xc/lib/X11/lcUniConv/cp1255.h,v 1.1 2000/12/04 18:49:33 dawes Exp $ */
00002 
00003 /*
00004  * CP1255
00005  */
00006 
00007 static const unsigned short cp1255_2uni[128] = {
00008   /* 0x80 */
00009   0x20ac, 0xfffd, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021,
00010   0x02c6, 0x2030, 0xfffd, 0x2039, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
00011   /* 0x90 */
00012   0xfffd, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014,
00013   0x02dc, 0x2122, 0xfffd, 0x203a, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
00014   /* 0xa0 */
00015   0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x20aa, 0x00a5, 0x00a6, 0x00a7,
00016   0x00a8, 0x00a9, 0x00d7, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af,
00017   /* 0xb0 */
00018   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7,
00019   0x00b8, 0x00b9, 0x00f7, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf,
00020   /* 0xc0 */
00021   0x05b0, 0x05b1, 0x05b2, 0x05b3, 0x05b4, 0x05b5, 0x05b6, 0x05b7,
00022   0x05b8, 0x05b9, 0xfffd, 0x05bb, 0x05bc, 0x05bd, 0x05be, 0x05bf,
00023   /* 0xd0 */
00024   0x05c0, 0x05c1, 0x05c2, 0x05c3, 0x05f0, 0x05f1, 0x05f2, 0x05f3,
00025   0x05f4, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd, 0xfffd,
00026   /* 0xe0 */
00027   0x05d0, 0x05d1, 0x05d2, 0x05d3, 0x05d4, 0x05d5, 0x05d6, 0x05d7,
00028   0x05d8, 0x05d9, 0x05da, 0x05db, 0x05dc, 0x05dd, 0x05de, 0x05df,
00029   /* 0xf0 */
00030   0x05e0, 0x05e1, 0x05e2, 0x05e3, 0x05e4, 0x05e5, 0x05e6, 0x05e7,
00031   0x05e8, 0x05e9, 0x05ea, 0xfffd, 0xfffd, 0x200e, 0x200f, 0xfffd,
00032 };
00033 
00034 static int
00035 cp1255_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
00036 {
00037   unsigned char c = *s;
00038   if (c < 0x80) {
00039     *pwc = (ucs4_t) c;
00040     return 1;
00041   }
00042   else {
00043     unsigned short wc = cp1255_2uni[c-0x80];
00044     if (wc != 0xfffd) {
00045       *pwc = (ucs4_t) wc;
00046       return 1;
00047     }
00048   }
00049   return RET_ILSEQ;
00050 }
00051 
00052 static const unsigned char cp1255_page00[88] = {
00053   0xa0, 0xa1, 0xa2, 0xa3, 0x00, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
00054   0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
00055   0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
00056   0xb8, 0xb9, 0x00, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
00057   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
00058   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
00059   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, /* 0xd0-0xd7 */
00060   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
00061   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */
00062   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
00063   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xba, /* 0xf0-0xf7 */
00064 };
00065 static const unsigned char cp1255_page02[32] = {
00066   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x88, 0x00, /* 0xc0-0xc7 */
00067   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
00068   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */
00069   0x00, 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, /* 0xd8-0xdf */
00070 };
00071 static const unsigned char cp1255_page05[72] = {
00072   0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xb0-0xb7 */
00073   0xc8, 0xc9, 0x00, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xb8-0xbf */
00074   0xd0, 0xd1, 0xd2, 0xd3, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */
00075   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
00076   0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xd0-0xd7 */
00077   0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xd8-0xdf */
00078   0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xe0-0xe7 */
00079   0xf8, 0xf9, 0xfa, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */
00080   0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0x00, 0x00, 0x00, /* 0xf0-0xf7 */
00081 };
00082 static const unsigned char cp1255_page20[56] = {
00083   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfd, 0xfe, /* 0x08-0x0f */
00084   0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
00085   0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */
00086   0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
00087   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
00088   0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
00089   0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
00090 };
00091 
00092 static int
00093 cp1255_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
00094 {
00095   unsigned char c = 0;
00096   if (wc < 0x0080) {
00097     *r = wc;
00098     return 1;
00099   }
00100   else if (wc >= 0x00a0 && wc < 0x00f8)
00101     c = cp1255_page00[wc-0x00a0];
00102   else if (wc == 0x0192)
00103     c = 0x83;
00104   else if (wc >= 0x02c0 && wc < 0x02e0)
00105     c = cp1255_page02[wc-0x02c0];
00106   else if (wc >= 0x05b0 && wc < 0x05f8)
00107     c = cp1255_page05[wc-0x05b0];
00108   else if (wc >= 0x2008 && wc < 0x2040)
00109     c = cp1255_page20[wc-0x2008];
00110   else if (wc == 0x20aa)
00111     c = 0xa4;
00112   else if (wc == 0x20ac)
00113     c = 0x80;
00114   else if (wc == 0x2122)
00115     c = 0x99;
00116   if (c != 0) {
00117     *r = c;
00118     return 1;
00119   }
00120   return RET_ILSEQ;
00121 }