tools/fnt2fon.c

   1 /*
   2  * fnttofon.  Combine several fnt files in one fon file
   3  *
   4  * Copyright 2004 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <signal.h>
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31 #include <errno.h>
  32 #include <fcntl.h>
  33 #ifdef HAVE_IO_H
  34 # include <io.h>
  35 #endif
  36
  37 #include "wine/winbase16.h"
  38 #include "wine/wingdi16.h"
  39
  40 #include "pshpack1.h"
  41 struct _fnt_header
  42 {
  43     short dfVersion;
  44     long dfSize;
  45     char dfCopyright[60];
  46     FONTINFO16 fi;
  47 };
  48 #include "poppack.h"
  49
  50 static const BYTE MZ_hdr[] = {'M',  'Z',  0x0d, 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  51                  0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  52                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  53                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
  54                  0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd, 0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 'T',  'h',
  55                  'i',  's',  ' ',  'P',  'r',  'o',  'g',  'r',  'a',  'm',  ' ',  'c',  'a',  'n',  'n',  'o',
  56                  't',  ' ',  'b',  'e',  ' ',  'r',  'u',  'n',  ' ',  'i',  'n',  ' ',  'D',  'O',  'S',  ' ',
  57                  'm',  'o',  'd',  'e',  0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  58 };
  59
  60 static const char *output_file;
  61
  62 static void cleanup_files(void)
  63 {
  64     if (output_file) unlink( output_file );
  65 }
  66
  67 static void exit_on_signal( int sig )
  68 {
  69     exit(1);  /* this will call the atexit functions */
  70 }
  71
  72 static void usage(char **argv)
  73 {
  74     fprintf(stderr, "%s fntfiles output.fon\n", argv[0]);
  75     return;
  76 }
  77
  78 #ifndef __GNUC__
  79 #define __attribute__(X)
  80 #endif
  81
  82 int main(int argc, char **argv)
  83 {
  84     int i, j;
  85     FILE *fp, *ofp;
  86     long off;
  87     char name[200];
  88     int c;
  89     char *cp;
  90     short pt, ver, dpi[2], align, num_files;
  91     int resource_table_len, non_resident_name_len, resident_name_len;
  92     unsigned short resource_table_off, resident_name_off, module_ref_off, non_resident_name_off, fontdir_off, font_off;
  93     char resident_name[200] = "";
  94     int fontdir_len = 2;
  95     char non_resident_name[200] = "";
  96     int *file_lens, nread;
  97     unsigned short first_res = 0x0050, pad, res;
  98     struct _fnt_header *fnt_header;
  99     char buf[0x1000];
 100     IMAGE_OS2_HEADER NE_hdr;
 101     NE_TYPEINFO rc_type;
 102     NE_NAMEINFO rc_name;
 103
 104     if(argc < 3) {
 105         usage(argv);
 106         exit(1);
 107     }
 108
 109     num_files = argc - 2;
 110     file_lens = malloc(num_files * sizeof(int));
 111     for(i = 0; i < num_files; i++) {
 112         fp = fopen(argv[i+1], "rb");
 113         if(!fp) {
 114             fprintf(stderr, "error: unable to open %s for reading: %s\n", argv[i+1], strerror(errno));
 115             usage(argv);
 116             exit(1);
 117         }
 118         fread(&ver, sizeof(short), 1, fp);
 119         if(ver != 0x200 && ver != 0x300) {
 120             fprintf(stderr, "error: invalid fnt file %s ver %d\n", argv[i+1], ver);
 121             exit(1);
 122         }
 123         fread(file_lens + i, sizeof(int), 1, fp);
 124         fseek(fp, 0x44, SEEK_SET);
 125         fread(&pt, sizeof(short), 1, fp);
 126         fread(dpi, sizeof(short), 2, fp);
 127         fseek(fp, 0x69, SEEK_SET);
 128         fread(&off, sizeof(long), 1, fp);
 129         fseek(fp, off, SEEK_SET);
 130         cp = name;
 131         while((c = fgetc(fp)) != 0 && c != EOF)
 132             *cp++ = c;
 133         *cp = '\0';
 134         fprintf(stderr, "%s %d pts %dx%d dpi\n", name, pt, dpi[0], dpi[1]);
 135         fclose(fp);
 136         /* fontdir entries for version 3 fonts are the same as for version 2 */
 137         fontdir_len += 0x74 + strlen(name) + 1;
 138         if(i == 0) {
 139             sprintf(non_resident_name, "FONTRES 100,%d,%d : %s %d", dpi[0], dpi[1], name, pt);
 140             strcpy(resident_name, name);
 141         } else {
 142             sprintf(non_resident_name + strlen(non_resident_name), ",%d", pt);
 143         }
 144     }
 145     if(dpi[0] <= 108)
 146         strcat(non_resident_name, " (VGA res)");
 147     else
 148         strcat(non_resident_name, " (8514 res)");
 149     non_resident_name_len = strlen(non_resident_name) + 4;
 150
 151     /* shift count + fontdir entry + num_files of font + nul type + \007FONTDIR */
 152     resource_table_len = sizeof(align) + sizeof("FONTDIR") +
 153                          sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) +
 154                          sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) * num_files +
 155                          sizeof(NE_TYPEINFO);
 156     resource_table_off = sizeof(NE_hdr);
 157     resident_name_off = resource_table_off + resource_table_len;
 158     resident_name_len = strlen(resident_name) + 4;
 159     module_ref_off = resident_name_off + resident_name_len;
 160     non_resident_name_off = sizeof(MZ_hdr) + module_ref_off + sizeof(align);
 161
 162     memset(&NE_hdr, 0, sizeof(NE_hdr));
 163     NE_hdr.ne_magic = 0x454e;
 164     NE_hdr.ne_ver = 5;
 165     NE_hdr.ne_rev = 1;
 166     NE_hdr.ne_flags = NE_FFLAGS_LIBMODULE | NE_FFLAGS_GUI;
 167     NE_hdr.ne_cbnrestab = non_resident_name_len;
 168     NE_hdr.ne_segtab = sizeof(NE_hdr);
 169     NE_hdr.ne_rsrctab = sizeof(NE_hdr);
 170     NE_hdr.ne_restab = resident_name_off;
 171     NE_hdr.ne_modtab = module_ref_off;
 172     NE_hdr.ne_imptab = module_ref_off;
 173     NE_hdr.ne_enttab = NE_hdr.ne_modtab;
 174     NE_hdr.ne_nrestab = non_resident_name_off;
 175     NE_hdr.ne_align = 4;
 176     NE_hdr.ne_exetyp = NE_OSFLAGS_WINDOWS;
 177     NE_hdr.ne_expver = 0x400;
 178
 179     fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf;
 180     font_off = (fontdir_off + fontdir_len + 15) & ~0x0f;
 181
 182     atexit( cleanup_files );
 183     signal( SIGTERM, exit_on_signal );
 184     signal( SIGINT, exit_on_signal );
 185 #ifdef SIGHUP
 186     signal( SIGHUP, exit_on_signal );
 187 #endif
 188
 189     output_file = argv[argc - 1];
 190     ofp = fopen(output_file, "wb");
 191
 192     fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp);
 193     fwrite(&NE_hdr, sizeof(NE_hdr), 1, ofp);
 194
 195     align = 4;
 196     fwrite(&align, sizeof(align), 1, ofp);
 197
 198     rc_type.type_id = NE_RSCTYPE_FONTDIR;
 199     rc_type.count = 1;
 200     rc_type.resloader = 0;
 201     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 202
 203     rc_name.offset = fontdir_off >> 4;
 204     rc_name.length = (fontdir_len + 15) >> 4;
 205     rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_PRELOAD;
 206     rc_name.id = resident_name_off - sizeof("FONTDIR") - NE_hdr.ne_rsrctab;
 207     rc_name.handle = 0;
 208     rc_name.usage = 0;
 209     fwrite(&rc_name, sizeof(rc_name), 1, ofp);
 210
 211     rc_type.type_id = NE_RSCTYPE_FONT;
 212     rc_type.count = num_files;
 213     rc_type.resloader = 0;
 214     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 215
 216     for(res = first_res | 0x8000, i = 0; i < num_files; i++, res++) {
 217         int len = (file_lens[i] + 15) & ~0xf;
 218
 219         rc_name.offset = font_off >> 4;
 220         rc_name.length = len >> 4;
 221         rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_SHAREABLE | NE_SEGFLAGS_DISCARDABLE;
 222         rc_name.id = res;
 223         rc_name.handle = 0;
 224         rc_name.usage = 0;
 225         fwrite(&rc_name, sizeof(rc_name), 1, ofp);
 226
 227         font_off += len;
 228     }
 229
 230     /* empty type info */
 231     memset(&rc_type, 0, sizeof(rc_type));
 232     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 233
 234     fputc(strlen("FONTDIR"), ofp);
 235     fwrite("FONTDIR", strlen("FONTDIR"), 1, ofp);
 236     fputc(strlen(resident_name), ofp);
 237     fwrite(resident_name, strlen(resident_name), 1, ofp);
 238
 239     fputc(0x00, ofp);    fputc(0x00, ofp);
 240     fputc(0x00, ofp);
 241     fputc(0x00, ofp);    fputc(0x00, ofp);
 242
 243     fputc(strlen(non_resident_name), ofp);
 244     fwrite(non_resident_name, strlen(non_resident_name), 1, ofp);
 245     fputc(0x00, ofp); /* terminator */
 246
 247     /* empty ne_modtab and ne_imptab */
 248     fputc(0x00, ofp);
 249     fputc(0x00, ofp);
 250
 251     pad = ftell(ofp) & 0xf;
 252     if(pad != 0)
 253         pad = 0x10 - pad;
 254     for(i = 0; i < pad; i++)
 255         fputc(0x00, ofp);
 256
 257     /* FONTDIR resource */
 258     fwrite(&num_files, sizeof(num_files), 1, ofp);
 259
 260     for(res = first_res, i = 0; i < num_files; i++, res++) {
 261         fp = fopen(argv[i+1], "rb");
 262
 263         fwrite(&res, sizeof(res), 1, ofp);
 264         fread(buf, 0x72, 1, fp);
 265
 266         fnt_header = (struct _fnt_header *)buf;
 267         fseek(fp, fnt_header->fi.dfFace, SEEK_SET);
 268         fnt_header->fi.dfBitsOffset = 0;
 269         fwrite(buf, 0x72, 1, ofp);
 270
 271         cp = name;
 272         while((c = fgetc(fp)) != 0 && c != EOF)
 273             *cp++ = c;
 274         *cp = '\0';
 275         fwrite(name, strlen(name) + 1, 1, ofp);
 276         fclose(fp);
 277     }
 278
 279     pad = ftell(ofp) & 0xf;
 280     if(pad != 0)
 281         pad = 0x10 - pad;
 282     for(i = 0; i < pad; i++)
 283         fputc(0x00, ofp);
 284
 285     for(res = first_res, i = 0; i < num_files; i++, res++) {
 286         fp = fopen(argv[i+1], "rb");
 287
 288         while(1) {
 289             nread = read(fileno(fp), buf, sizeof(buf));
 290             if(!nread) break;
 291             fwrite(buf, nread, 1, ofp);
 292         }
 293         fclose(fp);
 294         pad = file_lens[i] & 0xf;
 295         if(pad != 0)
 296             pad = 0x10 - pad;
 297         for(j = 0; j < pad; j++)
 298             fputc(0x00, ofp);
 299     }
 300     fclose(ofp);
 301     output_file = NULL;
 302
 303     return 0;
 304 }