/* $OpenBSD: wsfont.c,v 1.7 2002/10/12 01:09:45 krw Exp $ */ /* $NetBSD: wsfont.c,v 1.17 2001/02/07 13:59:24 ad Exp $ */ /*- * Copyright (c) 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Andrew Doran. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include //__KERNEL_RCSID(0, "$NetBSD: wsfont.c,v 1.17 2001/02/07 13:59:24 ad Exp $"); #include #include #include #include #include #include #include #include #undef HAVE_FONT #ifdef FONT_QVSS8x15 #define HAVE_FONT 1 #include #endif #ifdef FONT_LUCIDA16x29 #define HAVE_FONT 1 #include #endif #ifdef FONT_VT220L8x8 #define HAVE_FONT 1 #include #endif #ifdef FONT_VT220L8x10 #define HAVE_FONT 1 #include #endif #ifdef FONT_SONY8x16 #define HAVE_FONT 1 #include #endif #ifdef FONT_SONY12x24 #define HAVE_FONT 1 #include #endif #ifdef FONT_OMRON12x20 #define HAVE_FONT 1 #include #endif #ifdef FONT_BOLD8x16_ISO1 #define HAVE_FONT 1 #include #endif #ifdef FONT_GALLANT12x22 #define HAVE_FONT 1 #endif /* Make sure we always have at least one font. */ #ifndef HAVE_FONT #define HAVE_FONT 1 #if defined(SMALL_KERNEL) && !defined(__sparc__) #if defined(__sparc64__) #define FONT_GALLANT12x22 #else #define FONT_BOLD8x16 1 #endif #else /* SMALL_KERNEL */ #define FONT_BOLD8x16 1 /* Add the gallant 12x22 font for high screen resolutions */ #if !defined(FONT_GALLANT12x22) #define FONT_GALLANT12x22 #endif #endif /* SMALL_KERNEL */ #endif /* HAVE_FONT */ #ifdef FONT_BOLD8x16 #include #endif #ifdef FONT_GALLANT12x22 #include #endif /* Placeholder struct used for linked list */ struct font { struct font *next; struct font *prev; struct wsdisplay_font *font; u_short lockcount; u_short cookie; u_short flg; }; /* Our list of built-in fonts */ static struct font *list, builtin_fonts[] = { #ifdef FONT_BOLD8x16 { NULL, NULL, &bold8x16, 0, 1, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_BOLD8x16_ISO1 { NULL, NULL, &bold8x16_iso1, 0, 2, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_COURIER11x18 { NULL, NULL, &courier11x18, 0, 3, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_GALLANT12x22 { NULL, NULL, &gallant12x22, 0, 4, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_LUCIDA16x29 { NULL, NULL, &lucida16x29, 0, 5, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_QVSS8x15 { NULL, NULL, &qvss8x15, 0, 6, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_VT220L8x8 { NULL, NULL, &vt220l8x8, 0, 7, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_VT220L8x10 { NULL, NULL, &vt220l8x10, 0, 8, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_SONY8x16 { NULL, NULL, &sony8x16, 0, 9, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_SONY12x24 { NULL, NULL, &sony12x24, 0, 10, WSFONT_STATIC | WSFONT_BUILTIN }, #endif #ifdef FONT_OMRON12x20 { NULL, NULL, &omron12x20, 0, 11, WSFONT_STATIC | WSFONT_BUILTIN }, #endif { NULL, NULL, NULL, 0 }, }; /* Reverse the bit order in a byte */ static const u_char reverse[256] = { 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff, }; static struct font *wsfont_find0(int); static void wsfont_revbit(struct wsdisplay_font *); static void wsfont_revbyte(struct wsdisplay_font *); /* * Reverse the bit order of a font */ static void wsfont_revbit(font) struct wsdisplay_font *font; { u_char *p, *m; p = (u_char *)font->data; m = p + font->stride * font->numchars * font->fontheight; for (; p < m; p++) *p = reverse[*p]; } /* * Reverse the byte order of a font */ static void wsfont_revbyte(font) struct wsdisplay_font *font; { int x, l, r, nr; u_char *rp; if (font->stride == 1) return; rp = (u_char *)font->data; nr = font->numchars * font->fontheight; while (nr--) { l = 0; r = font->stride - 1; while (l < r) { x = rp[l]; rp[l] = rp[r]; rp[r] = x; l++, r--; } rp += font->stride; } } /* * Enumarate the list of fonts */ void wsfont_enum(cb) void (*cb)(char *, int, int, int); { struct wsdisplay_font *f; struct font *ent; int s; s = splhigh(); for (ent = list; ent; ent = ent->next) { f = ent->font; cb(f->name, f->fontwidth, f->fontheight, f->stride); } splx(s); } /* * Initialize list with WSFONT_BUILTIN fonts */ void wsfont_init(void) { static int again; int i; if (again != 0) return; again = 1; for (i = 0; builtin_fonts[i].font != NULL; i++) { builtin_fonts[i].next = list; list = &builtin_fonts[i]; } } /* * Find a font by cookie. Called at splhigh. */ static struct font * wsfont_find0(cookie) int cookie; { struct font *ent; for (ent = list; ent != NULL; ent = ent->next) if (ent->cookie == cookie) return (ent); return (NULL); } /* * Find a font. */ int wsfont_find(name, width, height, stride) char *name; int width, height, stride; { struct font *ent; int s; s = splhigh(); for (ent = list; ent != NULL; ent = ent->next) { if (height != 0 && ent->font->fontheight != height) continue; if (width != 0 && ent->font->fontwidth != width) continue; if (stride != 0 && ent->font->stride != stride) continue; if (name != NULL && strcmp(ent->font->name, name) != 0) continue; splx(s); return (ent->cookie); } splx(s); return (-1); } /* * Add a font to the list. */ #ifdef notyet int wsfont_add(font, copy) struct wsdisplay_font *font; int copy; { static int cookiegen = 666; struct font *ent; size_t size; int s; s = splhigh(); /* Don't allow exact duplicates */ if (wsfont_find(font->name, font->fontwidth, font->fontheight, font->stride) >= 0) { splx(s); return (-1); } MALLOC(ent, struct font *, sizeof *ent, M_DEVBUF, M_WAITOK); ent->lockcount = 0; ent->flg = 0; ent->cookie = cookiegen++; ent->next = list; ent->prev = NULL; /* Is this font statically allocated? */ if (!copy) { ent->font = font; ent->flg = WSFONT_STATIC; } else { MALLOC(ent->font, struct wsdisplay_font *, sizeof *ent->font, M_DEVBUF, M_WAITOK); memcpy(ent->font, font, sizeof(*ent->font)); size = font->fontheight * font->numchars * font->stride; MALLOC(ent->font->data, void *, size, M_DEVBUF, M_WAITOK); memcpy(ent->font->data, font->data, size); ent->flg = 0; } /* Now link into the list and return */ list = ent; splx(s); return (0); } #endif /* * Remove a font. */ #ifdef notyet int wsfont_remove(cookie) int cookie; { struct font *ent; int s; s = splhigh(); if ((ent = wsfont_find0(cookie)) == NULL) { splx(s); return (-1); } if ((ent->flg & WSFONT_BUILTIN) != 0 || ent->lockcount != 0) { splx(s); return (-1); } /* Don't free statically allocated font data */ if ((ent->flg & WSFONT_STATIC) != 0) { FREE(ent->font->data, M_DEVBUF); FREE(ent->font, M_DEVBUF); } /* Remove from list, free entry */ if (ent->prev) ent->prev->next = ent->next; else list = ent->next; if (ent->next) ent->next->prev = ent->prev; FREE(ent, M_DEVBUF); splx(s); return (0); } #endif /* * Lock a given font and return new lockcount. This fails if the cookie * is invalid, or if the font is already locked and the bit/byte order * requested by the caller differs. */ int wsfont_lock(cookie, ptr, bitorder, byteorder) int cookie; struct wsdisplay_font **ptr; int bitorder, byteorder; { struct font *ent; int s, lc; s = splhigh(); if ((ent = wsfont_find0(cookie)) != NULL) { if (bitorder && bitorder != ent->font->bitorder) { if (ent->lockcount) { splx(s); return (-1); } wsfont_revbit(ent->font); ent->font->bitorder = bitorder; } if (byteorder && byteorder != ent->font->byteorder) { if (ent->lockcount) { splx(s); return (-1); } wsfont_revbyte(ent->font); ent->font->byteorder = byteorder; } lc = ++ent->lockcount; *ptr = ent->font; } else lc = -1; splx(s); return (lc); } /* * Get font flags and lockcount. */ int wsfont_getflg(cookie, flg, lc) int cookie, *flg, *lc; { struct font *ent; int s; s = splhigh(); if ((ent = wsfont_find0(cookie)) != NULL) { *flg = ent->flg; *lc = ent->lockcount; } splx(s); return (ent != NULL ? 0 : -1); } /* * Unlock a given font and return new lockcount. */ int wsfont_unlock(cookie) int cookie; { struct font *ent; int s, lc; s = splhigh(); if ((ent = wsfont_find0(cookie)) != NULL) { if (ent->lockcount == 0) panic("wsfont_unlock: font not locked"); lc = --ent->lockcount; } else lc = -1; splx(s); return (lc); } /* * Unicode to font encoding mappings */ /* * To save memory, font encoding tables use a two level lookup. * First the high byte of the Unicode is used to lookup the level 2 * table, then the low byte indexes that table. Level 2 tables that are * not needed are omitted (NULL), and both level 1 and level 2 tables * have base and size attributes to keep their size down. */ struct wsfont_level1_glyphmap { struct wsfont_level2_glyphmap **level2; int base; /* High byte for first level2 entry */ int size; /* Number of level2 entries */ }; struct wsfont_level2_glyphmap { int base; /* Low byte for first character */ int size; /* Number of characters */ void *chars; /* Pointer to character number entries */ int width; /* Size of each entry in bytes (1,2,4) */ }; #define null16 \ NULL, NULL, NULL, NULL, \ NULL, NULL, NULL, NULL, \ NULL, NULL, NULL, NULL, \ NULL, NULL, NULL, NULL /* * IBM 437 maps */ static u_int8_t ibm437_chars_0[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,101,102,103,104,105,106,107,108,109,110,111, 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255,173,155,156, 0, 157, 0, 0, 0, 0, 166,174,170, 0, 0, 0, 0, 241,253, 0, 0, 0, 0, 249, 0, 0, 167,175,172,171, 0, 168, 0, 0, 0, 0, 142,143,146,128, 0, 144, 0, 0, 0, 0, 0, 0, 0, 165, 0, 0, 0, 0, 153, 0, 0, 0, 0, 0, 154, 0, 0, 0, 133,160,131, 0, 132,134,145,135,138,130,136,137,141,161,140,139, 0, 164,149,162,147, 0, 148,246, 0, 151,163,150,129, 0, 0, 152 }, ibm437_chars_1[] = { 159 }, ibm437_chars_3[] = { 226, 0, 0, 0, 0, 233, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 228, 0, 0, 232, 0, 0, 234, 0, 0, 0, 0, 0, 0, 0, 224,225, 0, 235,238, 0, 0, 0, 0, 0, 0, 230, 0, 0, 0, 227, 0, 0, 229,231 }, ibm437_chars_32[] = { 252, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 158 }, ibm437_chars_34[] = { 237, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 248,250,251, 0, 0, 0, 236, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 239, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 247, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,240, 0, 0,243, 242 }, ibm437_chars_35[] = { 169, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 244,245 }, ibm437_chars_37[] = { 196,205,179,186, 0, 0, 0, 0, 0, 0, 0, 0, 218,213,214,201, 191,184,183,187,192,212,211,200,217,190,189,188,195,198, 0, 0, 199, 0, 0, 204,180,181, 0, 0, 182, 0, 0, 185,194, 0, 0, 209, 210, 0, 0, 203,193, 0, 0, 207,208, 0, 0, 202,197, 0, 0, 216, 0, 0, 215, 0, 0, 0, 0, 0, 0, 0, 0, 206, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 223, 0, 0, 0, 220, 0, 0, 0, 219, 0, 0, 0, 221, 0, 0, 0, 222,176,177,178, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 254 }; static struct wsfont_level2_glyphmap ibm437_level2_0 = { 0, 256, ibm437_chars_0, 1 }, ibm437_level2_1 = { 146, 1, ibm437_chars_1, 1 }, ibm437_level2_3 = { 147, 50, ibm437_chars_3, 1 }, ibm437_level2_32 = { 127, 41, ibm437_chars_32, 1 }, ibm437_level2_34 = { 5, 97, ibm437_chars_34, 1 }, ibm437_level2_35 = { 16, 18, ibm437_chars_35, 1 }, ibm437_level2_37 = { 0, 161, ibm437_chars_37, 1 }; static struct wsfont_level2_glyphmap *ibm437_level1[] = { &ibm437_level2_0, &ibm437_level2_1, NULL, &ibm437_level2_3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &ibm437_level2_32, NULL, &ibm437_level2_34, &ibm437_level2_35, NULL, &ibm437_level2_37 }; /* * ISO-8859-7 maps */ static u_int8_t iso7_chars_0[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,101,102,103,104,105,106,107,108,109,110,111, 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, 160, 0, 0, 163, 0, 0, 166,167,168,169, 0, 171,172,173, 0, 0, 176,177,178,179,180, 0, 0, 183, 0, 0, 0, 187, 0, 189 }, iso7_chars_3[] = { 182, 0, 184,185,186, 0, 188, 0, 190,191,192,193,194,195,196,197, 198,199,200,201,202,203,204,205,206,207,208,209, 0, 211,212,213, 214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229, 230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245, 246,247,248,249,250,251,252,253,254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 181 }, iso7_chars_32[] = { 175, 0, 0, 0, 0, 162, 0, 161 }; static struct wsfont_level2_glyphmap iso7_level2_0 = { 0, 190, iso7_chars_0, 1 }, iso7_level2_3 = { 134, 111, iso7_chars_3, 1 }, iso7_level2_32 = { 20, 8, iso7_chars_32, 1 }; static struct wsfont_level2_glyphmap *iso7_level1[] = { &iso7_level2_0, NULL, NULL, &iso7_level2_3, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &iso7_level2_32 }; /* * SONY maps */ static u_int8_t sony_chars_0[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,101,102,103,104,105,106,107,108,109,110,111, 112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, 144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175, 176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207, 208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223 }; static u_int16_t sony_chars_255[] = { 225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240, 241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256, 257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272, 273,274,275,276,277,278,279,280,281,282,283,284,285,286,287 }; static struct wsfont_level2_glyphmap sony_level2_0 = { 0, 256, sony_chars_0, 1 }, sony_level2_255 = { 97, 63, sony_chars_255, 2 }; static struct wsfont_level2_glyphmap *sony_level1[] = { &sony_level2_0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, null16, null16, null16, null16, null16, null16, null16, null16, null16, null16, null16, null16, null16, null16, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, &sony_level2_255 }; static struct wsfont_level1_glyphmap encodings[] = { { NULL, 0, 0 }, /* WSDISPLAY_FONTENC_ISO */ { ibm437_level1, 0, 38 }, /* WSDISPLAY_FONTENC_IBM */ { NULL, 0, 0 }, /* WSDISPLAY_FONTENC_PCVT */ { iso7_level1, 0, 33 }, /* WSDISPLAY_FONTENC_ISO7 */ { sony_level1, 0, 256 }, /* WSDISPLAY_FONTENC_SONY */ }; #define MAX_ENCODING WSDISPLAY_FONTENC_SONY /* * Remap Unicode character to glyph */ int wsfont_map_unichar(font, c) struct wsdisplay_font *font; int c; { if (font->encoding == WSDISPLAY_FONTENC_ISO) { return c; } else if (font->encoding < 0 || font->encoding > MAX_ENCODING) { return (-1); } else { int hi = (c >> 8), lo = c & 255; struct wsfont_level1_glyphmap *map1 = &encodings[font->encoding]; if (hi >= map1->base && hi < map1->base + map1->size) { struct wsfont_level2_glyphmap *map2 = map1->level2[hi - map1->base]; if (map2 != NULL && lo >= map2->base && hi < map2->base + map2->size) { lo -= map2->base; switch(map2->width) { case 1: c = (((u_int8_t *)map2->chars)[lo]); break; case 2: c = (((u_int16_t *)map2->chars)[lo]); break; case 4: c = (((u_int32_t *)map2->chars)[lo]); break; } if (c == 0 && lo != 0) return (-1); else return (c); } else { return (-1); } } else { return (-1); } } }