internat/NXToAscii.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright 1990, NeXT, Inc.
  24  */
  25
  26 #include "NXCType.h"
  27 #define FIXSIGNEDCHAR(i) if ((i & 0xFFFFFF80) == 0xFFFFFF80) i &= 0x000000FF
  28
  29 unsigned char *
  30 NXToAscii(c)
  31         unsigned int c;
  32 {
  33         static unsigned char woops[] = " ";
  34
  35         FIXSIGNEDCHAR(c);
  36         if (c < 128) {          /* handle stuff already ASCII */
  37                 woops[0] = c;
  38                 return (unsigned char *) woops;
  39         }
  40         switch (c) {
  41                 case 128:       /* Figspace */
  42                         return (unsigned char *) " ";
  43                 case 129:       /* Agrave */
  44                 case 130:       /* Aacute */
  45                 case 131:       /* Acircumflex */
  46                 case 132:       /* Atilde */
  47                 case 133:       /* Adieresis */
  48                 case 134:       /* Aring */
  49                         return (unsigned char *) "A";
  50                 case 135:       /* Ccedilla */
  51                         return (unsigned char *) "C";
  52                 case 136:       /* Egrave */
  53                 case 137:       /* Eacute */
  54                 case 138:       /* Ecircumflex */
  55                 case 139:       /* Edieresis */
  56                         return (unsigned char *) "E";
  57                 case 140:       /* Igrave */
  58                 case 141:       /* Iacute */
  59                 case 142:       /* Icircumflex */
  60                 case 143:       /* Idieresis */
  61                         return (unsigned char *) "I";
  62                 case 145:       /* Ntilde */
  63                         return (unsigned char *) "N";
  64                 case 146:       /* Ograve */
  65                 case 147:       /* Oacute */
  66                 case 148:       /* Ocircumflex */
  67                 case 149:       /* Otilde */
  68                 case 150:       /* Odieresis */
  69                 case 233:       /* Oslash */
  70                         return (unsigned char *) "O";
  71                 case 151:       /* Ugrave */
  72                 case 152:       /* Uacute */
  73                 case 153:       /* Ucircumflex */
  74                 case 154:       /* Udieresis */
  75                         return (unsigned char *) "U";
  76                 case 155:       /* Yacute */
  77                         return (unsigned char *) "Y";
  78                 case 230:       /* eth */
  79                 case 144:       /* Eth */
  80                         return (unsigned char *) "TH";
  81                 case 156:       /* Thorn */
  82                 case 252:       /* thorn */
  83                         return (unsigned char *) "th";
  84
  85                 case 174:       /* fi */
  86                         return (unsigned char *) "fi";
  87                 case 175:       /* fl */
  88                         return (unsigned char *) "fl";
  89
  90                 case 213:       /* agrave */
  91                 case 214:       /* aacute */
  92                 case 215:       /* acircumflex */
  93                 case 216:       /* atilde */
  94                 case 217:       /* adieresis */
  95                 case 218:       /* aring */
  96                         return (unsigned char *) "a";
  97                 case 219:       /* ccedilla */
  98                         return (unsigned char *) "c";
  99                 case 220:       /* egrave */
 100                 case 221:       /* eacute */
 101                 case 222:       /* ecircumflex */
 102                 case 223:       /* edieresis */
 103                         return (unsigned char *) "e";
 104                 case 225:       /* AE */
 105                         return (unsigned char *) "AE";
 106                 case 224:       /* igrave */
 107                 case 226:       /* iacute */
 108                 case 228:       /* icircumflex */
 109                 case 229:       /* idieresis */
 110                         return (unsigned char *) "i";
 111                 case 231:       /* ntilde */
 112                         return (unsigned char *) "n";
 113                 case 232:       /* Lslash */
 114                         return (unsigned char *) "L";
 115                 case 234:       /* OE */
 116                         return (unsigned char *) "OE";
 117                 case 236:       /* ograve */
 118                 case 237:       /* oacute */
 119                 case 238:       /* ocircumflex */
 120                 case 239:       /* otilde */
 121                 case 240:       /* odieresis */
 122                 case 249:       /* oslash */
 123                         return (unsigned char *) "o";
 124                 case 241:       /* ae */
 125                         return (unsigned char *) "ae";
 126                 case 242:       /* ugrave */
 127                 case 243:       /* uacute */
 128                 case 244:       /* ucircumflex */
 129                 case 246:       /* udieresis */
 130                         return (unsigned char *) "u";
 131                 case 245:       /* dotlessi */
 132                         return (unsigned char *) "i";
 133                 case 247:       /* yacute */
 134                 case 253:       /* ydieresis */
 135                         return (unsigned char *) "y";
 136                 case 248:       /* lslash */
 137                         return (unsigned char *) "l";
 138                 case 250:       /* oe */
 139                         return (unsigned char *) "oe";
 140                 case 251:       /* germandbls */
 141                         return (unsigned char *) "ss";
 142                 /*
 143                  * non-letter cases:
 144                  */
 145                 case 158:       /* multiply */
 146                         return (unsigned char *) "x";
 147                 case 159:       /* divide */
 148                         return (unsigned char *) "/";
 149
 150                 case 161:       /* exclamdown */
 151                         return (unsigned char *) "!";
 152                 case 169:       /* quotesingle */
 153                         return (unsigned char *) "'";
 154
 155                 case 170:       /* quotedblleft */
 156                 case 186:       /* quotedblright */
 157                 case 185:       /* quotedblbase */
 158                         return (unsigned char *) "\"";
 159                 case 171:       /* guillemotleft */
 160                         return (unsigned char *) "<<";
 161                 case 187:       /* guillemotright */
 162                         return (unsigned char *) ">>";
 163                 case 184:       /* quotesinglbase */
 164                         return (unsigned char *) "'";
 165                 case 172:       /* guilsinglleft */
 166                         return (unsigned char *) "<";
 167                 case 173:       /* guilsinglright */
 168                         return (unsigned char *) ">";
 169                 case 180:       /* periodcentered */
 170                         return (unsigned char *) ".";
 171                 case 181:       /* brokenbar */
 172                         return (unsigned char *) "|";
 173                 case 183:       /* bullet */
 174                         return (unsigned char *) "*";
 175                 case 188:       /* ellipsis */
 176                         return (unsigned char *) "...";
 177                 case 191:       /* questiondown */
 178                         return (unsigned char *) "?";
 179                 case 192:       /* onesuperior */
 180                         return (unsigned char *) "1";
 181                 case 201:       /* twosuperior */
 182                         return (unsigned char *) "2";
 183                 case 204:       /* threesuperior */
 184                         return (unsigned char *) "3";
 185                 case 208:       /* emdash */
 186                         return (unsigned char *) "--";
 187                 case 209:       /* plusminus */
 188                         return (unsigned char *) "+-";
 189                 case 210:       /* onequarter */
 190                         return (unsigned char *) "1/4";
 191                 case 211:       /* onehalf */
 192                         return (unsigned char *) "1/2";
 193                 case 212:       /* threequarters */
 194                         return (unsigned char *) "3/4";
 195                 case 227:       /* ordfeminine */
 196                         return (unsigned char *) "a";
 197                 case 235:       /* ordmasculine */
 198                         return (unsigned char *) "o";
 199                 case 157:       /* mu */
 200                         return (unsigned char *) "u";
 201                 case 160:       /* copyright */
 202                         return (unsigned char *) "(C)";
 203                 case 163:       /* sterling */
 204                         return (unsigned char *) "L";
 205                 case 164:       /* fraction */
 206                         return (unsigned char *) "/";
 207                 case 165:       /* yen */
 208                         return (unsigned char *) "Y";
 209                 case 166:       /* florin */
 210                         return (unsigned char *) "f";
 211                 case 176:       /* registered */
 212                         return (unsigned char *) "(R)";
 213                 case 190:       /* logicalnot */
 214                 case 177:       /* endash */
 215                         return (unsigned char *) "-";
 216                 case 178:       /* dagger */
 217                         return (unsigned char *) "+";
 218                 case 179:       /* daggerdbl */
 219                         return (unsigned char *) "++";
 220                 case 189:       /* perthousand */
 221                         return (unsigned char *) "0/00";
 222                 case 193:       /* grave */
 223                         return (unsigned char *) "`";
 224                 case 194:       /* acute */
 225                         return (unsigned char *) "'";
 226                 case 195:       /* circumflex */
 227                         return (unsigned char *) "^";
 228                 case 196:       /* tilde */
 229                         return (unsigned char *) "~";
 230
 231                 /*
 232                  * Default & fallback cases:
 233                  */
 234                 case 162:       /* cent */
 235                 case 167:       /* section */
 236                 case 168:       /* currency */
 237                 case 182:       /* paragraph */
 238                 case 197:       /* macron */
 239                 case 198:       /* breve */
 240                 case 199:       /* dotaccent */
 241                 case 200:       /* dieresis */
 242                 case 202:       /* ring */
 243                 case 203:       /* cedilla */
 244                 case 205:       /* hungarumlaut */
 245                 case 206:       /* ogonek */
 246                 case 207:       /* caron */
 247                 default:
 248                         return (unsigned char *) "_";
 249         }
 250 }