| /* |
| * fnttofon. Combine several fnt files in one fon file |
| * |
| * Copyright 2004 Huw Davies |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| unsigned char MZ_hdr[] = {'M', 'Z', 0x0d, 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, |
| 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, |
| 0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd, 0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 'T', 'h', |
| 'i', 's', ' ', 'P', 'r', 'o', 'g', 'r', 'a', 'm', ' ', 'c', 'a', 'n', 'n', 'o', |
| 't', ' ', 'b', 'e', ' ', 'r', 'u', 'n', ' ', 'i', 'n', ' ', 'D', 'O', 'S', ' ', |
| 'm', 'o', 'd', 'e', 0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
| }; |
| |
| unsigned char NE_hdr[] = {'N', 'E', 0x05, 0x01, 0xff, 0xff, 0x02, 0x00, 0x5c, 0x35, 0xe4, 0x41, 0x00, 0x83, 0x00, 0x00, |
| /* entry table tbd, 2 bytes long. */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0xff, 0xff, 0x40, 0x00, 0x40, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, |
| /* tbd bytes in non-resident name table, off of seg table 0x40, off of resource table 0x40, off of |
| resident name table (tbd) etc */ |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04 |
| }; |
| |
| |
| static void usage(char **argv) |
| { |
| fprintf(stderr, "%s fntfiles output.fon\n", argv[0]); |
| return; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int num_files, i, j; |
| FILE *fp, *ofp; |
| long off; |
| char name[200]; |
| int c; |
| char *cp; |
| short pt, ver, dpi[2]; |
| int resource_table_len, non_resident_name_len, resident_name_len; |
| unsigned short resource_table_off, resident_name_off, module_ref_off, non_resident_name_off, fontdir_off, font_off; |
| char resident_name[200] = ""; |
| int fontdir_len = 2, fontdir_len_shift; |
| char non_resident_name[200] = ""; |
| int *file_lens, nread; |
| int first_res = 0x0050, pad, res; |
| char fnt_header[0x100]; |
| char buf[0x1000]; |
| |
| if(argc < 3) { |
| usage(argv); |
| exit(1); |
| } |
| |
| num_files = argc - 2; |
| file_lens = malloc(num_files * sizeof(int)); |
| for(i = 0; i < num_files; i++) { |
| fp = fopen(argv[i+1], "r"); |
| if(!fp) { |
| fprintf(stderr, "Can't open %s\n", argv[i+1]); |
| usage(argv); |
| exit(1); |
| } |
| fread(&ver, sizeof(short), 1, fp); |
| if(ver != 0x200 && ver != 0x300) { |
| fprintf(stderr, "invalid fnt file %s ver %d\n", argv[i+1], ver); |
| exit(1); |
| } |
| fread(file_lens + i, sizeof(int), 1, fp); |
| fseek(fp, 0x44, SEEK_SET); |
| fread(&pt, sizeof(short), 1, fp); |
| fread(dpi, sizeof(short), 2, fp); |
| fseek(fp, 0x69, SEEK_SET); |
| fread(&off, sizeof(long), 1, fp); |
| fseek(fp, off, SEEK_SET); |
| cp = name; |
| while((c = fgetc(fp)) != 0 && c != EOF) |
| *cp++ = c; |
| *cp = '\0'; |
| fprintf(stderr, "%s %d pts %dx%d dpi\n", name, pt, dpi[0], dpi[1]); |
| fclose(fp); |
| fontdir_len += 0x74 + strlen(name) + 1; /* FIXME does the fontdir entry for version 3 fonts differ from 2? */ |
| if(i == 0) { |
| sprintf(non_resident_name, "FONTRES 100,%d,%d : %s %d", dpi[0], dpi[1], name, pt); |
| strcpy(resident_name, name); |
| } else { |
| sprintf(non_resident_name + strlen(non_resident_name), ",%d", pt); |
| } |
| } |
| if(dpi[0] <= 108) |
| strcat(non_resident_name, " (VGA res)"); |
| else |
| strcat(non_resident_name, " (8514 res)"); |
| non_resident_name_len = strlen(non_resident_name) + 4; |
| |
| /* shift count + fontdir entry + num_files of font + nul type + \007FONTDIR */ |
| resource_table_len = 2 + 20 + 8 + 12 * num_files + 2 + 8; |
| resource_table_off = NE_hdr[0x24]; |
| resource_table_off |= (NE_hdr[0x25] << 8); |
| resident_name_off = resource_table_off + resource_table_len; |
| NE_hdr[0x20] = non_resident_name_len & 0xff; |
| NE_hdr[0x21] = (non_resident_name_len >> 8) & 0xff; |
| NE_hdr[0x26] = resident_name_off & 0xff; |
| NE_hdr[0x27] = (resident_name_off >> 8) & 0xff; |
| resident_name_len = strlen(resident_name) + 4; |
| module_ref_off = resident_name_off + resident_name_len; |
| NE_hdr[0x28] = module_ref_off & 0xff; |
| NE_hdr[0x29] = (module_ref_off >> 8) & 0xff; |
| NE_hdr[0x2a] = NE_hdr[0x28]; |
| NE_hdr[0x2b] = NE_hdr[0x29]; |
| NE_hdr[0x04] = NE_hdr[0x28]; |
| NE_hdr[0x05] = NE_hdr[0x29]; |
| non_resident_name_off = 0x80 + module_ref_off + 2; |
| NE_hdr[0x2c] = non_resident_name_off & 0xff; |
| NE_hdr[0x2d] = (non_resident_name_off >> 8) & 0xff; |
| |
| fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf; |
| font_off = (fontdir_off + fontdir_len + 15) & ~0x0f; |
| ofp = fopen(argv[argc - 1], "w"); |
| fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp); |
| fwrite(NE_hdr, sizeof(NE_hdr), 1, ofp); |
| fputc(0x04, ofp); |
| fputc(0x00, ofp); /* shift of 4 */ |
| fputc(0x07, ofp); |
| fputc(0x80, ofp); /* type 0x8007 */ |
| fputc(0x01, ofp); |
| fputc(0x00, ofp); /* 1 off */ |
| fputc(0x00, ofp); fputc(0x00, ofp); fputc(0x00, ofp); fputc(0x00, ofp); |
| fontdir_off >>= 4; |
| fputc(fontdir_off & 0xff, ofp); |
| fputc((fontdir_off >> 8) & 0xff, ofp); |
| fontdir_len_shift = (fontdir_len + 15) >> 4; |
| fputc(fontdir_len_shift & 0xff, ofp); |
| fputc((fontdir_len_shift >> 8) & 0xff, ofp); |
| fputc(0x50, ofp); |
| fputc(0x0c, ofp); |
| fputc(0x7c, ofp); |
| fputc(0x00, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| fputc(0x08, ofp); |
| fputc(0x80, ofp); /* type 0x8008 */ |
| fputc(num_files & 0xff, ofp); |
| fputc((num_files >> 8) & 0xff, ofp); /* num_files off */ |
| fputc(0x00, ofp); fputc(0x00, ofp); fputc(0x00, ofp); fputc(0x00, ofp); |
| for(res = first_res | 0x8000, i = 0; i < num_files; i++, res++) { |
| int len = (file_lens[i] + 15) & ~0xf; |
| fputc((font_off >> 4) & 0xff, ofp); |
| fputc((font_off >> 12) & 0xff, ofp); |
| fputc((len >> 4) & 0xff, ofp); |
| fputc((len >> 12) & 0xff, ofp); |
| font_off += len; |
| fputc(0x30, ofp); |
| fputc(0x1c, ofp); |
| fputc(res & 0xff, ofp); |
| fputc((res >> 8) & 0xff, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| } |
| fputc(0x00, ofp); fputc(0x00, ofp); /* nul type */ |
| fputc(strlen("FONTDIR"), ofp); |
| fwrite("FONTDIR", strlen("FONTDIR"), 1, ofp); |
| fputc(strlen(resident_name), ofp); |
| fwrite(resident_name, strlen(resident_name), 1, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| fputc(0x00, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| fputc(strlen(non_resident_name), ofp); |
| fwrite(non_resident_name, strlen(non_resident_name), 1, ofp); |
| fputc(0x00, ofp); fputc(0x00, ofp); |
| fputc(0x00, ofp); |
| pad = (non_resident_name_off + non_resident_name_len) & 0xf; |
| if(pad != 0) |
| pad = 0x10 - pad; |
| for(i = 0; i < pad; i++) |
| fputc(0x00, ofp); |
| |
| /* FONTDIR resource */ |
| fputc(num_files & 0xff, ofp); |
| fputc((num_files >> 8) & 0xff, ofp); |
| |
| for(res = first_res, i = 0; i < num_files; i++, res++) { |
| fp = fopen(argv[i+1], "r"); |
| fputc(res & 0xff, ofp); |
| fputc((res >> 8) & 0xff, ofp); |
| fread(fnt_header, 0x72, 1, fp); |
| fwrite(fnt_header, 0x72, 1, ofp); |
| |
| fseek(fp, 0x69, SEEK_SET); |
| fread(&off, sizeof(long), 1, fp); |
| fseek(fp, off, SEEK_SET); |
| cp = name; |
| while((c = fgetc(fp)) != 0 && c != EOF) |
| *cp++ = c; |
| *cp = '\0'; |
| fwrite(name, strlen(name) + 1, 1, ofp); |
| fclose(fp); |
| } |
| pad = fontdir_len & 0xf; |
| if(pad != 0) |
| pad = 0x10 - pad; |
| for(i = 0; i < pad; i++) |
| fputc(0x00, ofp); |
| |
| for(res = first_res, i = 0; i < num_files; i++, res++) { |
| fp = fopen(argv[i+1], "r"); |
| while(1) { |
| nread = read(fileno(fp), buf, sizeof(buf)); |
| if(!nread) break; |
| fwrite(buf, nread, 1, ofp); |
| } |
| fclose(fp); |
| pad = file_lens[i] & 0xf; |
| if(pad != 0) |
| pad = 0x10 - pad; |
| for(j = 0; j < pad; j++) |
| fputc(0x00, ofp); |
| } |
| fclose(ofp); |
| |
| return 0; |
| } |