sys/dev/ic/pcdisplay_chars.c

   1 /* $NetBSD: pcdisplay_chars.c,v 1.12 2006/11/16 01:32:52 christos Exp $ */
   2
   3 /*
   4  * Copyright (c) 1998
   5  *      Matthias Drochner.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  */
  28
  29 #include <sys/cdefs.h>
  30 __KERNEL_RCSID(0, "$NetBSD: pcdisplay_chars.c,v 1.12 2006/11/16 01:32:52 christos Exp $");
  31
  32 #include <sys/param.h>
  33 #include <sys/systm.h>
  34 #include <sys/device.h>
  35 #include <sys/bus.h>
  36
  37 #include <dev/ic/mc6845reg.h>
  38 #include <dev/ic/pcdisplayvar.h>
  39
  40 #include <dev/wscons/unicode.h>
  41
  42 #define CONTROL 1 /* XXX smiley */
  43 #define NOTPRINTABLE 4 /* diamond XXX watch out - not in ISO part! */
  44
  45 static const u_char isomappings[128] = {
  46         CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL,
  47         CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL,
  48         CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL,
  49         CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL, CONTROL,
  50         0xff, /* 0x00a0 NO-BREAK SPACE */
  51         0xad, /* 0x00a1 INVERTED EXCLAMATION MARK */
  52         0x9b, /* 0x00a2 CENT SIGN */
  53         0x9c, /* 0x00a3 POUND SIGN */
  54         NOTPRINTABLE, /* 0x00a4 CURRENCY SIGN */
  55         0x9d, /* 0x00a5 YEN SIGN */
  56         0x7c, /* 0x00a6 BROKEN BAR */
  57         0x15, /* 0x00a7 SECTION SIGN */
  58         NOTPRINTABLE, /* 0x00a8 DIAERESIS */
  59         NOTPRINTABLE, /* 0x00a9 COPYRIGHT SIGN */
  60         0xa6, /* 0x00aa FEMININE ORDINAL INDICATOR */
  61         0xae, /* 0x00ab LEFT-POINTING DOUBLE ANGLE QUOTATION MARK */
  62         0xaa, /* 0x00ac NOT SIGN */
  63         0xc4, /* 0x00ad SOFT HYPHEN */
  64         NOTPRINTABLE, /* 0x00ae REGISTERED SIGN */
  65         NOTPRINTABLE, /* 0x00af MACRON */
  66         0xf8, /* 0x00b0 DEGREE SIGN */
  67         0xf1, /* 0x00b1 PLUS-MINUS SIGN */
  68         0xfd, /* 0x00b2 SUPERSCRIPT TWO */
  69         NOTPRINTABLE, /* 0x00b3 SUPERSCRIPT THREE */
  70         0x27, /* 0x00b4 ACUTE ACCENT */
  71         0xe6, /* 0x00b5 MICRO SIGN */
  72         0x14, /* 0x00b6 PILCROW SIGN */
  73         0xfa, /* 0x00b7 MIDDLE DOT */
  74         NOTPRINTABLE, /* 0x00b8 CEDILLA */
  75         NOTPRINTABLE, /* 0x00b9 SUPERSCRIPT ONE */
  76         0xa7, /* 0x00ba MASCULINE ORDINAL INDICATOR */
  77         0xaf, /* 0x00bb RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK */
  78         0xac, /* 0x00bc VULGAR FRACTION ONE QUARTER */
  79         0xab, /* 0x00bd VULGAR FRACTION ONE HALF */
  80         NOTPRINTABLE, /* 0x00be VULGAR FRACTION THREE QUARTERS */
  81         0xa8, /* 0x00bf INVERTED QUESTION MARK */
  82         NOTPRINTABLE, /* 0x00c0 LATIN CAPITAL LETTER A WITH GRAVE */
  83         NOTPRINTABLE, /* 0x00c1 LATIN CAPITAL LETTER A WITH ACUTE */
  84         NOTPRINTABLE, /* 0x00c2 LATIN CAPITAL LETTER A WITH CIRCUMFLEX */
  85         NOTPRINTABLE, /* 0x00c3 LATIN CAPITAL LETTER A WITH TILDE */
  86         0x8e, /* 0x00c4 LATIN CAPITAL LETTER A WITH DIAERESIS */
  87         0x8f, /* 0x00c5 LATIN CAPITAL LETTER A WITH RING ABOVE */
  88         0x92, /* 0x00c6 LATIN CAPITAL LIGATURE AE */
  89         0x80, /* 0x00c7 LATIN CAPITAL LETTER C WITH CEDILLA */
  90         NOTPRINTABLE, /* 0x00c8 LATIN CAPITAL LETTER E WITH GRAVE */
  91         0x90, /* 0x00c9 LATIN CAPITAL LETTER E WITH ACUTE */
  92         NOTPRINTABLE, /* 0x00ca LATIN CAPITAL LETTER E WITH CIRCUMFLEX */
  93         NOTPRINTABLE, /* 0x00cb LATIN CAPITAL LETTER E WITH DIAERESIS */
  94         NOTPRINTABLE, /* 0x00cc LATIN CAPITAL LETTER I WITH GRAVE */
  95         NOTPRINTABLE, /* 0x00cd LATIN CAPITAL LETTER I WITH ACUTE */
  96         NOTPRINTABLE, /* 0x00ce LATIN CAPITAL LETTER I WITH CIRCUMFLEX */
  97         NOTPRINTABLE, /* 0x00cf LATIN CAPITAL LETTER I WITH DIAERESIS */
  98         NOTPRINTABLE, /* 0x00d0 LATIN CAPITAL LETTER ETH */
  99         0xa5, /* 0x00d1 LATIN CAPITAL LETTER N WITH TILDE */
 100         NOTPRINTABLE, /* 0x00d2 LATIN CAPITAL LETTER O WITH GRAVE */
 101         NOTPRINTABLE, /* 0x00d3 LATIN CAPITAL LETTER O WITH ACUTE */
 102         NOTPRINTABLE, /* 0x00d4 LATIN CAPITAL LETTER O WITH CIRCUMFLEX */
 103         NOTPRINTABLE, /* 0x00d5 LATIN CAPITAL LETTER O WITH TILDE */
 104         0x99, /* 0x00d6 LATIN CAPITAL LETTER O WITH DIAERESIS */
 105         NOTPRINTABLE, /* 0x00d7 MULTIPLICATION SIGN */
 106         NOTPRINTABLE, /* 0x00d8 LATIN CAPITAL LETTER O WITH STROKE */
 107         NOTPRINTABLE, /* 0x00d9 LATIN CAPITAL LETTER U WITH GRAVE */
 108         NOTPRINTABLE, /* 0x00da LATIN CAPITAL LETTER U WITH ACUTE */
 109         NOTPRINTABLE, /* 0x00db LATIN CAPITAL LETTER U WITH CIRCUMFLEX */
 110         0x9a, /* 0x00dc LATIN CAPITAL LETTER U WITH DIAERESIS */
 111         NOTPRINTABLE, /* 0x00dd LATIN CAPITAL LETTER Y WITH ACUTE */
 112         NOTPRINTABLE, /* 0x00de LATIN CAPITAL LETTER THORN */
 113         0xe1, /* 0x00df LATIN SMALL LETTER SHARP S */
 114         0x85, /* 0x00e0 LATIN SMALL LETTER A WITH GRAVE */
 115         0xa0, /* 0x00e1 LATIN SMALL LETTER A WITH ACUTE */
 116         0x83, /* 0x00e2 LATIN SMALL LETTER A WITH CIRCUMFLEX */
 117         NOTPRINTABLE, /* 0x00e3 LATIN SMALL LETTER A WITH TILDE */
 118         0x84, /* 0x00e4 LATIN SMALL LETTER A WITH DIAERESIS */
 119         0x86, /* 0x00e5 LATIN SMALL LETTER A WITH RING ABOVE */
 120         0x91, /* 0x00e6 LATIN SMALL LIGATURE AE */
 121         0x87, /* 0x00e7 LATIN SMALL LETTER C WITH CEDILLA */
 122         0x8a, /* 0x00e8 LATIN SMALL LETTER E WITH GRAVE */
 123         0x82, /* 0x00e9 LATIN SMALL LETTER E WITH ACUTE */
 124         0x88, /* 0x00ea LATIN SMALL LETTER E WITH CIRCUMFLEX */
 125         0x89, /* 0x00eb LATIN SMALL LETTER E WITH DIAERESIS */
 126         0x8d, /* 0x00ec LATIN SMALL LETTER I WITH GRAVE */
 127         0xa1, /* 0x00ed LATIN SMALL LETTER I WITH ACUTE */
 128         0x8c, /* 0x00ee LATIN SMALL LETTER I WITH CIRCUMFLEX */
 129         0x8b, /* 0x00ef LATIN SMALL LETTER I WITH DIAERESIS */
 130         NOTPRINTABLE, /* 0x00f0 LATIN SMALL LETTER ETH */
 131         0xa4, /* 0x00f1 LATIN SMALL LETTER N WITH TILDE */
 132         0x95, /* 0x00f2 LATIN SMALL LETTER O WITH GRAVE */
 133         0xa2, /* 0x00f3 LATIN SMALL LETTER O WITH ACUTE */
 134         0x93, /* 0x00f4 LATIN SMALL LETTER O WITH CIRCUMFLEX */
 135         NOTPRINTABLE, /* 0x00f5 LATIN SMALL LETTER O WITH TILDE */
 136         0x94, /* 0x00f6 LATIN SMALL LETTER O WITH DIAERESIS */
 137         0xf6, /* 0x00f7 DIVISION SIGN */
 138         NOTPRINTABLE, /* 0x00f8 LATIN SMALL LETTER O WITH STROKE */
 139         0x97, /* 0x00f9 LATIN SMALL LETTER U WITH GRAVE */
 140         0xa3, /* 0x00fa LATIN SMALL LETTER U WITH ACUTE */
 141         0x96, /* 0x00fb LATIN SMALL LETTER U WITH CIRCUMFLEX */
 142         0x81, /* 0x00fc LATIN SMALL LETTER U WITH DIAERESIS */
 143         NOTPRINTABLE, /* 0x00fd LATIN SMALL LETTER Y WITH ACUTE */
 144         NOTPRINTABLE, /* 0x00fe LATIN SMALL LETTER THORN */
 145         0x98, /* 0x00ff LATIN SMALL LETTER Y WITH DIAERESIS */
 146 };
 147
 148 static const struct {
 149         u_int16_t uni;
 150         u_char ibm;
 151 } unimappings[] = {
 152         {0x0192, 0x9f}, /* LATIN SMALL LETTER F WITH HOOK */
 153         {0x0393, 0xe2}, /* GREEK CAPITAL LETTER GAMMA */
 154         {0x0398, 0xe9}, /* GREEK CAPITAL LETTER THETA */
 155         {0x03a3, 0xe4}, /* GREEK CAPITAL LETTER SIGMA */
 156         {0x03a6, 0xe8}, /* GREEK CAPITAL LETTER PHI */
 157         {0x03a9, 0xea}, /* GREEK CAPITAL LETTER OMEGA */
 158         {0x03b1, 0xe0}, /* GREEK SMALL LETTER ALPHA */
 159         {0x03b2, 0xe1}, /* GREEK SMALL LETTER BETA */
 160         {0x03b4, 0xeb}, /* GREEK SMALL LETTER DELTA */
 161         {0x03b5, 0xee}, /* GREEK SMALL LETTER EPSILON */
 162         {0x03c0, 0xe3}, /* GREEK SMALL LETTER PI */
 163         {0x03c3, 0xe5}, /* GREEK SMALL LETTER SIGMA */
 164         {0x03c4, 0xe7}, /* GREEK SMALL LETTER TAU */
 165         {0x03c6, 0xed}, /* GREEK SMALL LETTER PHI */
 166         {0x2022, 0x07}, /* BULLET */
 167         {0x203c, 0x13}, /* DOUBLE EXCLAMATION MARK */
 168         {0x207f, 0xfc}, /* SUPERSCRIPT LATIN SMALL LETTER N */
 169         {0x20a7, 0x9e}, /* PESETA SIGN */
 170         {0x2190, 0x1b}, /* LEFTWARDS ARROW */
 171         {0x2191, 0x18}, /* UPWARDS ARROW */
 172         {0x2192, 0x1a}, /* RIGHTWARDS ARROW */
 173         {0x2193, 0x19}, /* DOWNWARDS ARROW */
 174         {0x2194, 0x1d}, /* LEFT RIGHT ARROW */
 175         {0x2195, 0x12}, /* UP DOWN ARROW */
 176         {0x21a8, 0x17}, /* UP DOWN ARROW WITH BASE */
 177         {0x2212, 0x2d}, /* MINUS SIGN XXX move to more general place */
 178         {0x2215, 0x2f}, /* DIVISION SLASH XXX move to more general place */
 179         {0x2219, 0xf9}, /* BULLET OPERATOR */
 180         {0x221a, 0xfb}, /* SQUARE ROOT */
 181         {0x221e, 0xec}, /* INFINITY */
 182         {0x2229, 0xef}, /* INTERSECTION */
 183         {0x2248, 0xf7}, /* ALMOST EQUAL TO */
 184         {0x2261, 0xf0}, /* IDENTICAL TO */
 185         {0x2264, 0xf3}, /* LESS-THAN OR EQUAL TO */
 186         {0x2265, 0xf2}, /* GREATER-THAN OR EQUAL TO */
 187         {0x2302, 0x7f}, /* HOUSE */
 188         {0x2310, 0xa9}, /* REVERSED NOT SIGN */
 189         {0x2320, 0xf4}, /* TOP HALF INTEGRAL */
 190         {0x2321, 0xf5}, /* BOTTOM HALF INTEGRAL */
 191         {0x2500, 0xc4}, /* BOX DRAWINGS LIGHT HORIZONTAL */
 192         {0x2502, 0xb3}, /* BOX DRAWINGS LIGHT VERTICAL */
 193         {0x250c, 0xda}, /* BOX DRAWINGS LIGHT DOWN AND RIGHT */
 194         {0x2510, 0xbf}, /* BOX DRAWINGS LIGHT DOWN AND LEFT */
 195         {0x2514, 0xc0}, /* BOX DRAWINGS LIGHT UP AND RIGHT */
 196         {0x2518, 0xd9}, /* BOX DRAWINGS LIGHT UP AND LEFT */
 197         {0x251c, 0xc3}, /* BOX DRAWINGS LIGHT VERTICAL AND RIGHT */
 198         {0x2524, 0xb4}, /* BOX DRAWINGS LIGHT VERTICAL AND LEFT */
 199         {0x252c, 0xc2}, /* BOX DRAWINGS LIGHT DOWN AND HORIZONTAL */
 200         {0x2534, 0xc1}, /* BOX DRAWINGS LIGHT UP AND HORIZONTAL */
 201         {0x253c, 0xc5}, /* BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL */
 202         {0x2550, 0xcd}, /* BOX DRAWINGS DOUBLE HORIZONTAL */
 203         {0x2551, 0xba}, /* BOX DRAWINGS DOUBLE VERTICAL */
 204         {0x2552, 0xd5}, /* BOX DRAWINGS DOWN SINGLE AND RIGHT DOUBLE */
 205         {0x2553, 0xd6}, /* BOX DRAWINGS DOWN DOUBLE AND RIGHT SINGLE */
 206         {0x2554, 0xc9}, /* BOX DRAWINGS DOUBLE DOWN AND RIGHT */
 207         {0x2555, 0xb8}, /* BOX DRAWINGS DOWN SINGLE AND LEFT DOUBLE */
 208         {0x2556, 0xb7}, /* BOX DRAWINGS DOWN DOUBLE AND LEFT SINGLE */
 209         {0x2557, 0xbb}, /* BOW DRAWINGS DOUBLE DOWN AND LEFT */
 210         {0x2558, 0xd4}, /* BOX DRAWINGS UP SINGLE AND RIGHT DOUBLE */
 211         {0x2559, 0xd3}, /* BOX DRAWINGS UP DOUBLE AND RIGHT SINGLE */
 212         {0x255a, 0xc8}, /* BOX DRAWINGS DOUBLE UP AND RIGHT */
 213         {0x255b, 0xbe}, /* BOX DRAWINGS UP SINGLE AND LEFT DOUBLE */
 214         {0x255c, 0xbd}, /* BOX DRAWINGS UP DOUBLE AND LEFT SINGLE */
 215         {0x255d, 0xbc}, /* BOX DRAWINGS DOUBLE UP AND LEFT */
 216         {0x255e, 0xc6}, /* BOX DRAWINGS VERTICAL SINGLE AND RIGHT DOUBLE */
 217         {0x255f, 0xc7}, /* BOX DRAWINGS VERTICAL DOUBLE AND RIGHT SINGLE */
 218         {0x2560, 0xcc}, /* BOX DRAWINGS DOUBLE VERTICAL AND RIGHT */
 219         {0x2561, 0xb4}, /* BOX DRAWINGS VERTICAL SINGLE AND LEFT DOUBLE */
 220         {0x2562, 0xb5}, /* BOX DRAWINGS VERTICAL DOUBLE AND LEFT SINGLE */
 221         {0x2563, 0xb9}, /* BOX DRAWINGS DOUBLE VERTICAL AND LEFT */
 222         {0x2564, 0xd1}, /* BOX DRAWINGS DOWN SINGLE AND HORIZONTAL DOUBLE */
 223         {0x2565, 0xd2}, /* BOX DRAWINGS DOWN DOUBLE AND HORIZONTAL SINGLE */
 224         {0x2566, 0xcb}, /* BOX DRAWINGS DOUBLE DOWN AND HORIZONTAL */
 225         {0x2567, 0xcf}, /* BOX DRAWINGS UP SINGLE AND HORIZONTAL DOUBLE */
 226         {0x2568, 0xd0}, /* BOX DRAWINGS UP DOUBLE AND HORIZONTAL SINGLE */
 227         {0x2569, 0xca}, /* BOX DRAWINGS DOUBLE UP AND HORIZONTAL */
 228         {0x256a, 0xd8}, /* BOX DRAWINGS VERTICAL SINGLE AND HORIZONTAL DOUBLE */
 229         {0x256b, 0xd7}, /* BOX DRAWINGS VERTICAL DOUBLE AND HORIZONTAL SINGLE */
 230         {0x256c, 0xce}, /* BOX DRAWINGS DOUBLE VERTICAL AND HORIZONTAL */
 231         {0x2580, 0xdf}, /* UPPER HALF BLOCK */
 232         {0x2584, 0xdc}, /* LOWER HALF BLOCK */
 233         {0x2588, 0xdb}, /* FULL BLOCK */
 234         {0x258c, 0xdd}, /* LEFT HALF BLOCK */
 235         {0x2590, 0xde}, /* RIGHT HALF BLOCK */
 236         {0x2591, 0xb0}, /* LIGHT SHADE */
 237         {0x2592, 0xb1}, /* MEDIUM SHADE */
 238         {0x2593, 0xb2}, /* DARK SHADE */
 239         {0x25a0, 0xfe}, /* BLACK SQUARE */
 240         {0x25ac, 0x16}, /* BLACK RECTANGLE */
 241         {0x25b2, 0x1e}, /* BLACK UP-POINTING TRIANGLE */
 242         {0x25ba, 0x10}, /* BLACK RIGHT-POINTING POINTER */
 243         {0x25bc, 0x1f}, /* BLACK DOWN-POINTING TRIANGLE */
 244         {0x25c4, 0x11}, /* BLACK LEFT-POINTING POINTER */
 245         {0x25c6, 0x04}, /* BLACK DIAMOND */
 246         {0x25cb, 0x09}, /* WHITE CIRCLE */
 247         {0x25d8, 0x08}, /* INVERSE BULLET */
 248         {0x25d9, 0x0a}, /* INVERSE WHITE CIRCLE */
 249         {0x263a, 0x01}, /* WHITE SMILING FACE */
 250         {0x263b, 0x02}, /* BLACK SMILING FACE */
 251         {0x263c, 0x0f}, /* WHITE SUN WITH RAYS */
 252         {0x2640, 0x0c}, /* FEMALE SIGN */
 253         {0x2642, 0x0b}, /* MALE SIGN */
 254         {0x2660, 0x06}, /* BLACK SPADE SUIT */
 255         {0x2663, 0x05}, /* BLACK CLUB SUIT */
 256         {0x2665, 0x03}, /* BLACK HEART SUIT */
 257         {0x2666, 0x04}, /* BLACK DIAMOND SUIT */
 258         {0x266a, 0x0d}, /* EIGHTH NOTE */
 259         {0x266b, 0x0e}, /* BEAMED EIGHTH NOTES */
 260 };
 261
 262 static const struct {
 263         u_int16_t uni;
 264         u_char ibm;
 265         int quality;
 266 } replacements[] = {
 267         {0x00af, 0x2d, 3}, /* MACRON -> - */
 268         {0x221f, 0xc0, 3}, /* RIGHT ANGLE -> light up and right */
 269         {0x222a, 0x55, 3}, /* UNION -> U */
 270         {0x223c, 0x7e, 3}, /* TILDE OPERATOR -> ~ */
 271         {0x2308, 0xda, 3}, /* LEFT CEILING -> light down and right */
 272         {0x2309, 0xbf, 3}, /* RIGHT CEILING -> light down and left */
 273         {0x230a, 0xc0, 3}, /* LEFT FLOOR -> light up and right */
 274         {0x230b, 0xd9, 3}, /* RIGHT FLOOR -> light up and left */
 275         {0x2329, 0x3c, 3}, /* LEFT-POINTING ANGLE BRACKET -> < */
 276         {0x232a, 0x3e, 3}, /* RIGHT-POINTING ANGLE BRACKET -> > */
 277         {_e003U, 0x2d, 3}, /* scan 5 -> - */
 278         {_e005U, 0x5f, 3}, /* scan 9 -> _ */
 279         {_e00bU, 0x7b, 3}, /* braceleftmid -> { */
 280         {_e00cU, 0x7d, 3}, /* bracerightmid -> } */
 281         {_e00fU, 0xd9, 3}, /* mirrored not sign? -> light up and left */
 282         {0x00d7, 0x78, 2}, /* MULTIPLICATION SIGN -> x */
 283         {0x00d8, 0xe9, 2}, /* LATIN CAPITAL LETTER O WITH STROKE -> Theta */
 284         {0x00f8, 0xed, 2}, /* LATIN SMALL LETTER O WITH STROKE -> phi */
 285         {0x03a0, 0xe3, 2}, /* GREEK CAPITAL LETTER PI -> pi */
 286         {0x03a5, 0x59, 2}, /* GREEK CAPITAL LETTER UPSILON -> Y */
 287         {0x03b3, 0x59, 2}, /* GREEK SMALL LETTER GAMMA -> Y */
 288         {0x03b8, 0xe9, 2}, /* GREEK SMALL LETTER THETA -> Theta */
 289         {0x03bd, 0x76, 2}, /* GREEK SMALL LETTER NU -> v */
 290         {0x03c9, 0x77, 2}, /* GREEK SMALL LETTER OMEGA -> w */
 291         {0x20ac, 0x45, 2}, /* EURO SIGN -> E */
 292         {_e002U, 0x2d, 2}, /* scan 3 -> - */
 293         {_e004U, 0x2d, 2}, /* scan 7 -> - */
 294         {_e007U, 0xda, 2}, /* bracelefttp -> light down and right */
 295         {_e008U, 0xc0, 2}, /* braceleftbt -> light up and right */
 296         {_e009U, 0xbf, 2}, /* bracerighttp -> light down and left */
 297         {_e00aU, 0xd9, 2}, /* bracerighrbt -> light up and left */
 298         {_e00dU, 0x3c, 2}, /* inverted angle? -> < */
 299         {_e00eU, 0x3c, 2}, /* angle? -> < */
 300         {_e00fU, 0xd9, 2}, /* mirrored not sign? -> light up and left */
 301         {0x00a9, 0x63, 1}, /* COPYRIGHT SIGN -> c */
 302         {0x00ae, 0x72, 1}, /* REGISTERED SIGN -> r */
 303         {0x00b3, 0x33, 1}, /* SUPERSCRIPT THREE -> 3 */
 304         {0x00b9, 0x39, 1}, /* SUPERSCRIPT ONE -> 1 */
 305         {0x00c0, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH GRAVE -> A */
 306         {0x00c1, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH ACUTE -> A */
 307         {0x00c2, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX -> A */
 308         {0x00c3, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH TILDE -> A */
 309         {0x00c8, 0x45, 1}, /* LATIN CAPITAL LETTER E WITH GRAVE -> E */
 310         {0x00ca, 0x45, 1}, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX -> E */
 311         {0x00cb, 0x45, 1}, /* LATIN CAPITAL LETTER E WITH DIAERESIS -> E */
 312         {0x00cc, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH GRAVE -> I */
 313         {0x00cd, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH ACUTE -> I */
 314         {0x00ce, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX -> I */
 315         {0x00cf, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH DIAERESIS -> I */
 316         {0x00d0, 0x44, 1}, /* LATIN CAPITAL LETTER ETH -> D */
 317         {0x00d2, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH GRAVE -> O */
 318         {0x00d3, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH ACUTE -> O */
 319         {0x00d4, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX -> O */
 320         {0x00d5, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH TILDE -> O */
 321         {0x00d9, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH GRAVE -> U */
 322         {0x00da, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH ACUTE -> U */
 323         {0x00db, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX -> U */
 324         {0x00dd, 0x59, 1}, /* LATIN CAPITAL LETTER Y WITH ACUTE -> Y */
 325         {0x00e3, 0x61, 1}, /* LATIN SMALL LETTER A WITH TILDE -> a */
 326         {0x00f5, 0x6f, 1}, /* LATIN SMALL LETTER O WITH TILDE -> o */
 327         {0x00fd, 0x79, 1}, /* LATIN SMALL LETTER Y WITH ACUTE -> y */
 328 };
 329
 330 int
 331 pcdisplay_mapchar(void *id, int uni, unsigned int *index)
 332 {
 333         u_int i;
 334
 335         if (uni < 128) {
 336                 *index = uni;
 337                 return (5);
 338         } else if ((uni < 256) && (isomappings[uni - 128] != NOTPRINTABLE)) {
 339                 *index = isomappings[uni - 128];
 340                 return (5);
 341         }
 342
 343         for (i = 0; i < sizeof(unimappings) / sizeof(unimappings[0]); i++)
 344                 if (uni == unimappings[i].uni) {
 345                         *index = unimappings[i].ibm;
 346                         return (5);
 347                 }
 348
 349         for (i = 0; i < sizeof(replacements) / sizeof(replacements[0]); i++)
 350                 if (uni == replacements[i].uni) {
 351                         *index = replacements[i].ibm;
 352                         return (replacements[i].quality);
 353                 }
 354
 355         *index = NOTPRINTABLE;
 356         return (0);
 357 }