1/* $NetBSD: pcdisplay_chars.c,v 1.15 2010/02/24 18:33:45 drochner 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 1.15 2010/02/24 18:33:45 drochner 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
45static 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
148static 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
262static const struct {
263	u_int16_t uni;
264	u_char ibm;
265	int quality;
266} replacements[] = {
267	{0x00af, 0x2d, 3}, /* MACRON -> - */
268	{0x2010, 0x2d, 3}, /* HYPHEN -> - */
269	{0x2013, 0x2d, 3}, /* EN DASH -> - */
270	{0x2014, 0x2d, 3}, /* EM DASH -> - */
271	{0x2018, 0x60, 3}, /* LEFT SINGLE QUOTATION MARK -> ` */
272	{0x2019, 0x27, 3}, /* RIGHT SINGLE QUOTATION MARK -> ' */
273	{0x201A, 0x2c, 3}, /* SINGLE LOW QUOTATION MARK -> , */
274	{0x201c, 0x22, 3}, /* LEFT DOUBLE QUOTATION MARK -> " */
275	{0x201d, 0x22, 3}, /* RIGHT DOUBLE QUOTATION MARK -> " */
276	{0x2039, 0x3c, 3}, /* SINGLE LEFT-POINTING ANGLE QUOTATION MARK -> < */
277	{0x203a, 0x3e, 3}, /* SINGLE RIGHT-POINTING ANGLE QUOTATION MARK -> > */
278	{0x221f, 0xc0, 3}, /* RIGHT ANGLE -> light up and right */
279	{0x222a, 0x55, 3}, /* UNION -> U */
280	{0x223c, 0x7e, 3}, /* TILDE OPERATOR -> ~ */
281	{0x2308, 0xda, 3}, /* LEFT CEILING -> light down and right */
282	{0x2309, 0xbf, 3}, /* RIGHT CEILING -> light down and left */
283	{0x230a, 0xc0, 3}, /* LEFT FLOOR -> light up and right */
284	{0x230b, 0xd9, 3}, /* RIGHT FLOOR -> light up and left */
285	{0x2329, 0x3c, 3}, /* LEFT-POINTING ANGLE BRACKET -> < */
286	{0x232a, 0x3e, 3}, /* RIGHT-POINTING ANGLE BRACKET -> > */
287	{0x23bd, 0x5f, 3}, /* scan 9 -> _ */
288	{_e00bU, 0x7b, 3}, /* braceleftmid -> { */
289	{_e00cU, 0x7d, 3}, /* bracerightmid -> } */
290	{_e00fU, 0xd9, 3}, /* mirrored not sign? -> light up and left */
291	{0x00d7, 0x78, 2}, /* MULTIPLICATION SIGN -> x */
292	{0x00d8, 0xe9, 2}, /* LATIN CAPITAL LETTER O WITH STROKE -> Theta */
293	{0x00f8, 0xed, 2}, /* LATIN SMALL LETTER O WITH STROKE -> phi */
294	{0x03a0, 0xe3, 2}, /* GREEK CAPITAL LETTER PI -> pi */
295	{0x03a5, 0x59, 2}, /* GREEK CAPITAL LETTER UPSILON -> Y */
296	{0x03b3, 0x59, 2}, /* GREEK SMALL LETTER GAMMA -> Y */
297	{0x03b8, 0xe9, 2}, /* GREEK SMALL LETTER THETA -> Theta */
298	{0x03bd, 0x76, 2}, /* GREEK SMALL LETTER NU -> v */
299	{0x03c9, 0x77, 2}, /* GREEK SMALL LETTER OMEGA -> w */
300	{0x20ac, 0x45, 2}, /* EURO SIGN -> E */
301	{0x23bb, 0x2d, 2}, /* scan 3 -> - */
302	{0x23bc, 0x2d, 2}, /* scan 7 -> - */
303	{0x25cf, 0xf9, 2}, /* BLACK CIRCLE */
304	{_e007U, 0xda, 2}, /* bracelefttp -> light down and right */
305	{_e008U, 0xc0, 2}, /* braceleftbt -> light up and right */
306	{_e009U, 0xbf, 2}, /* bracerighttp -> light down and left */
307	{_e00aU, 0xd9, 2}, /* bracerighrbt -> light up and left */
308	{_e00dU, 0x3c, 2}, /* inverted angle? -> < */
309	{_e00eU, 0x3c, 2}, /* angle? -> < */
310	{_e00fU, 0xd9, 2}, /* mirrored not sign? -> light up and left */
311	{0x00a9, 0x63, 1}, /* COPYRIGHT SIGN -> c */
312	{0x00ae, 0x72, 1}, /* REGISTERED SIGN -> r */
313	{0x00b3, 0x33, 1}, /* SUPERSCRIPT THREE -> 3 */
314	{0x00b9, 0x39, 1}, /* SUPERSCRIPT ONE -> 1 */
315	{0x00c0, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH GRAVE -> A */
316	{0x00c1, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH ACUTE -> A */
317	{0x00c2, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH CIRCUMFLEX -> A */
318	{0x00c3, 0x41, 1}, /* LATIN CAPITAL LETTER A WITH TILDE -> A */
319	{0x00c8, 0x45, 1}, /* LATIN CAPITAL LETTER E WITH GRAVE -> E */
320	{0x00ca, 0x45, 1}, /* LATIN CAPITAL LETTER E WITH CIRCUMFLEX -> E */
321	{0x00cb, 0x45, 1}, /* LATIN CAPITAL LETTER E WITH DIAERESIS -> E */
322	{0x00cc, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH GRAVE -> I */
323	{0x00cd, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH ACUTE -> I */
324	{0x00ce, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH CIRCUMFLEX -> I */
325	{0x00cf, 0x49, 1}, /* LATIN CAPITAL LETTER I WITH DIAERESIS -> I */
326	{0x00d0, 0x44, 1}, /* LATIN CAPITAL LETTER ETH -> D */
327	{0x00d2, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH GRAVE -> O */
328	{0x00d3, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH ACUTE -> O */
329	{0x00d4, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH CIRCUMFLEX -> O */
330	{0x00d5, 0x4f, 1}, /* LATIN CAPITAL LETTER O WITH TILDE -> O */
331	{0x00d9, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH GRAVE -> U */
332	{0x00da, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH ACUTE -> U */
333	{0x00db, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH CIRCUMFLEX -> U */
334	{0x00dd, 0x59, 1}, /* LATIN CAPITAL LETTER Y WITH ACUTE -> Y */
335	{0x00e3, 0x61, 1}, /* LATIN SMALL LETTER A WITH TILDE -> a */
336	{0x00f5, 0x6f, 1}, /* LATIN SMALL LETTER O WITH TILDE -> o */
337	{0x00fd, 0x79, 1}, /* LATIN SMALL LETTER Y WITH ACUTE -> y */
338	{0x010c, 0x43, 1}, /* LATIN CAPITAL LETTER C WITH CARON -> C */
339	{0x010d, 0x63, 1}, /* LATIN SMALL LETTER C WITH CARON -> c */
340	{0x011a, 0x45, 1}, /* LATIN CAPITAL LETTER A WITH CARON -> A */
341	{0x011b, 0x65, 1}, /* LATIN SMALL LETTER A WITH CARON -> a */
342	{0x013d, 0x4c, 1}, /* LATIN CAPITAL LETTER L WITH CARON -> L */
343	{0x013e, 0x6c, 1}, /* LATIN SMALL LETTER L WITH CARON -> l */
344	{0x0147, 0x4e, 1}, /* LATIN CAPITAL LETTER N WITH CARON -> N */
345	{0x0148, 0x6e, 1}, /* LATIN SMALL LETTER N WITH CARON -> n */
346	{0x0150, 0x99, 1}, /* LATIN CAPITAL LETTER O WITH DOUBLE ACUTE */
347	{0x0151, 0x94, 1}, /* LATIN SMALL LETTER O WITH DOUBLE ACUTE */
348	{0x0158, 0x52, 1}, /* LATIN CAPITAL LETTER R WITH CARON -> R */
349	{0x0159, 0x72, 1}, /* LATIN SMALL LETTER R WITH CARON -> r */
350	{0x0160, 0x53, 1}, /* LATIN CAPITAL LETTER S WITH CARON -> S */
351	{0x0161, 0x73, 1}, /* LATIN SMALLLETTER S WITH CARON -> s */
352	{0x0164, 0x54, 1}, /* LATIN CAPITAL LETTER T WITH CARON -> T */
353	{0x0165, 0x74, 1}, /* LATIN SMALL LETTER T WITH CARON -> t */
354	{0x016c, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH BREVE -> U */
355	{0x016d, 0x75, 1}, /* LATIN SMALL LETTER U WITH BREVE -> u */
356	{0x016e, 0x55, 1}, /* LATIN CAPITAL LETTER U WITH RING ABOVE -> U */
357	{0x016f, 0x75, 1}, /* LATIN SMALL LETTER U WITH RING ABOVE -> u */
358	{0x0170, 0x9a, 1}, /* LATIN CAPITAL LETTER U WITH DOUBLE ACUTE */
359	{0x0171, 0x81, 1}, /* LATIN SMALL LETTER U WITH DOUBLE ACUTE */
360	{0x017d, 0x5a, 1}, /* LATIN CAPITAL LETTER Z WITH CARON -> Z */
361	{0x017e, 0x7a, 1}, /* LATIN SMALL LETTER Z WITH CARON -> z */
362	{0x201e, 0x22, 1}, /* DOUBLE LOW QUOTATION MARK -> " */
363	{0x2026, 0x5f, 1}, /* HORIZONTAL ELLIPSIS -> _ */
364	{0x25a1, 0xfe, 1}, /* WHITE SQUARE */
365	{0x2606, 0x2a, 1}, /* WHITE STAR -> * */
366};
367
368int
369pcdisplay_mapchar(void *id, int uni, unsigned int *index)
370{
371	u_int i;
372
373	if (uni < 128) {
374		*index = uni;
375		return (5);
376	} else if ((uni < 256) && (isomappings[uni - 128] != NOTPRINTABLE)) {
377		*index = isomappings[uni - 128];
378		return (5);
379	}
380
381	for (i = 0; i < sizeof(unimappings) / sizeof(unimappings[0]); i++)
382		if (uni == unimappings[i].uni) {
383			*index = unimappings[i].ibm;
384			return (5);
385		}
386
387	for (i = 0; i < sizeof(replacements) / sizeof(replacements[0]); i++)
388		if (uni == replacements[i].uni) {
389			*index = replacements[i].ibm;
390			return (replacements[i].quality);
391		}
392
393	*index = NOTPRINTABLE;
394	return (0);
395}
396