diff options
Diffstat (limited to 'loader/kon2/font/bdf.c')
| -rw-r--r-- | loader/kon2/font/bdf.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/loader/kon2/font/bdf.c b/loader/kon2/font/bdf.c new file mode 100644 index 000000000..05225958a --- /dev/null +++ b/loader/kon2/font/bdf.c @@ -0,0 +1,162 @@ +/* + * KON2 - Kanji ON Console - + * Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp) + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY TAKASHI MANABE ``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 TERRENCE R. LAMBERT 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 <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#include <sys/file.h> +#include <string.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <errno.h> + +#include <interface.h> +#include <fnld.h> + +extern struct fontInfo fi; +extern forceLoad; + +u_char *FontLoadBdf(fp) +FILE *fp; +{ + char *fdata = NULL, line[256], *p, *w, reg[256]; + u_char ch, ch2; + int num, width, high, i, code, data, k, n; + struct fontRegs *fReg; + struct fontLoaderRegs *fldReg; + + fReg = &fSRegs[0]; + fldReg = &fldSRegs[0]; + fi.type = CodingByRegistry("ISO8859-1"); + num = width = high = 0; + while(fgets(line, 256, fp)) { + if (!width && !high && + !strncmp("FONTBOUNDINGBOX", line, + strlen("FONTBOUNDINGBOX"))) { + p = line + sizeof("FONTBOUNDINGBOX"); + sscanf(p, "%d %d", &width, &high); + } else if (!strncmp("CHARSET_REGISTRY", line, 16)) { + p = line + sizeof("CHARSET_REGISTRY"); + while(*p != '"') p ++; + w = ++p; + while(*p != '"') p ++; + *p = '\0'; + strcpy(reg, w); + } else if (!strncmp("CHARSET_ENCODING", line, 16)) { + p = line + sizeof("CHARSET_ENCODING"); + while(*p != '"') p ++; + w = ++p; + while(*p != '"') p ++; + *p = '\0'; + strcat(reg, "-"); + strcat(reg, w); + fi.type = CodingByRegistry(reg); + } else if (!num && !strncmp("CHARS ", line, 6)) { + p = line + sizeof("CHARS"); + sscanf(p, "%d", &num); + break; + } + } + fi.width = width; + fi.high = high; + if (fi.type & CHR_DBC) { + fldReg = &fldDRegs[fi.type&~CHR_DFLD]; + fReg = &fDRegs[fi.type&~CHR_DFLD]; + if (fldReg->max) + fi.size = fldReg->addr(fldReg->max >> 8, fldReg->max & 0xFF) + + 16; + else + fi.size = (width / 8 + ((width % 8 > 0) ? 1: 0)) * num * 16; + width = 0; + } else { + fldReg = &fldSRegs[fi.type&~CHR_SFLD]; + fReg = &fSRegs[fi.type&~CHR_SFLD]; + if (fldReg->max) + fi.size = fldReg->max * 16; + else + fi.size = num * 16; + } + if ((fdata = (u_char *)malloc(fi.size)) == NULL) return(NULL); + k = 0; + while(fgets(line, 256, fp)) { + if (!strncmp("ENCODING", line, strlen("ENCODING"))) { + p = line + sizeof("ENCODING"); + code = atoi(p); + } else if (!strncmp("BITMAP", line, strlen("BITMAP"))) { + p = fdata + code * 16; + k ++; +#ifdef BDFCAT + printf("----- %X -----\n", code); +#endif + if (!(fi.type & CHR_DBC)) { + for (i = 0; i < fi.high; i ++, p ++) { + fscanf(fp, "%2X", &data); +#ifdef BDFCAT + for (n = 0; n < 7; n ++) + printf("%c", ((data << n) & 0x80) ? '#':' '); + printf("\n"); +#else + *p = data; +#endif + } + } else { + ch = (code >> 8) & 0xFF; + ch2 = code & 0xFF; + num = fldReg->addr(ch, ch2); + if (num > width) width = num; + p = fdata + num; + for (i = 0; i < fi.high; i ++, p ++) { + fscanf(fp, "%4X", &data); +#ifdef BDFCAT + for (n = 0; n < 15; n ++) + printf("%c", ((data << n) & 0x80) ? '#':' '); + printf("\n"); +#else + *p = (data >> 8) & 0xFF; + p ++; + *p = data & 0xFF; +#endif + } + } + } + } + return(fdata); +} + +#ifdef BDFCAT +struct fontInfo fi; +forceLoad; + +void main(int argc, char *argv[]) +{ + FILE *fp; + + fp = fopen(argv[1], "r"); + FontLoadBdf(fp); +} +#endif |