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 <fcntl.h>
  32 #ifdef HAVE_IO_H
  33 # include <io.h>
  34 #endif
  35
  36 #include "wine/winbase16.h"
  37 #include "wine/wingdi16.h"
  38
  39 #include "pshpack1.h"
  40 struct _fnt_header
  41 {
  42     short dfVersion;
  43     long dfSize;
  44     char dfCopyright[60];
  45     FONTINFO16 fi;
  46 };
  47 #include "poppack.h"
  48
  49 static const BYTE MZ_hdr[] = {'M',  'Z',  0x0d, 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  50                  0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  51                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  52                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
  53                  0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd, 0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 'T',  'h',
  54                  'i',  's',  ' ',  'P',  'r',  'o',  'g',  'r',  'a',  'm',  ' ',  'c',  'a',  'n',  'n',  'o',
  55                  't',  ' ',  'b',  'e',  ' ',  'r',  'u',  'n',  ' ',  'i',  'n',  ' ',  'D',  'O',  'S',  ' ',
  56                  'm',  'o',  'd',  'e',  0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  57 };
  58
  59 static const char *output_file;
  60
  61 static void cleanup_files(void)
  62 {
  63     if (output_file) unlink( output_file );
  64 }
  65
  66 static void exit_on_signal( int sig )
  67 {
  68     exit(1);  /* this will call the atexit functions */
  69 }
  70
  71 static void usage(char **argv)
  72 {
  73     fprintf(stderr, "%s fntfiles output.fon\n", argv[0]);
  74     return;
  75 }
  76
  77 #ifndef __GNUC__
  78 #define __attribute__(X)
  79 #endif
  80
  81 static void error(const char *s, ...) __attribute__((format (printf, 1, 2)));
  82
  83 static void error(const char *s, ...)
  84 {
  85         va_list ap;
  86         va_start(ap, s);
  87         fprintf(stderr, "Error: ");
  88         vfprintf(stderr, s, ap);
  89         fprintf(stderr, "\n");
  90         va_end(ap);
  91         exit(1);
  92 }
  93
  94 int main(int argc, char **argv)
  95 {
  96     int i, j;
  97     FILE *fp, *ofp;
  98     long off;
  99     char name[200];
 100     int c;
 101     char *cp;
 102     short pt, ver, dpi[2], align, num_files;
 103     int resource_table_len, non_resident_name_len, resident_name_len;
 104     unsigned short resource_table_off, resident_name_off, module_ref_off, non_resident_name_off, fontdir_off, font_off;
 105     char resident_name[200] = "";
 106     int fontdir_len = 2;
 107     char non_resident_name[200] = "";
 108     int *file_lens, nread;
 109     unsigned short first_res = 0x0050, pad, res;
 110     struct _fnt_header *fnt_header;
 111     char buf[0x1000];
 112     IMAGE_OS2_HEADER NE_hdr;
 113     NE_TYPEINFO rc_type;
 114     NE_NAMEINFO rc_name;
 115
 116     if(argc < 3) {
 117         usage(argv);
 118         exit(1);
 119     }
 120
 121     num_files = argc - 2;
 122     file_lens = malloc(num_files * sizeof(int));
 123     for(i = 0; i < num_files; i++) {
 124         fp = fopen(argv[i+1], "rb");
 125         if(!fp) {
 126             fprintf(stderr, "Can't open %s\n", argv[i+1]);
 127             usage(argv);
 128             exit(1);
 129         }
 130         fread(&ver, sizeof(short), 1, fp);
 131         if(ver != 0x200 && ver != 0x300) {
 132             error("invalid fnt file %s ver %d", argv[i+1], ver);
 133         }
 134         fread(file_lens + i, sizeof(int), 1, fp);
 135         fseek(fp, 0x44, SEEK_SET);
 136         fread(&pt, sizeof(short), 1, fp);
 137         fread(dpi, sizeof(short), 2, fp);
 138         fseek(fp, 0x69, SEEK_SET);
 139         fread(&off, sizeof(long), 1, fp);
 140         fseek(fp, off, SEEK_SET);
 141         cp = name;
 142         while((c = fgetc(fp)) != 0 && c != EOF)
 143             *cp++ = c;
 144         *cp = '\0';
 145         fprintf(stderr, "%s %d pts %dx%d dpi\n", name, pt, dpi[0], dpi[1]);
 146         fclose(fp);
 147         /* fontdir entries for version 3 fonts are the same as for version 2 */
 148         fontdir_len += 0x74 + strlen(name) + 1;
 149         if(i == 0) {
 150             sprintf(non_resident_name, "FONTRES 100,%d,%d : %s %d", dpi[0], dpi[1], name, pt);
 151             strcpy(resident_name, name);
 152         } else {
 153             sprintf(non_resident_name + strlen(non_resident_name), ",%d", pt);
 154         }
 155     }
 156     if(dpi[0] <= 108)
 157         strcat(non_resident_name, " (VGA res)");
 158     else
 159         strcat(non_resident_name, " (8514 res)");
 160     non_resident_name_len = strlen(non_resident_name) + 4;
 161
 162     /* shift count + fontdir entry + num_files of font + nul type + \007FONTDIR */
 163     resource_table_len = sizeof(align) + sizeof("FONTDIR") +
 164                          sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) +
 165                          sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) * num_files +
 166                          sizeof(NE_TYPEINFO);
 167     resource_table_off = sizeof(NE_hdr);
 168     resident_name_off = resource_table_off + resource_table_len;
 169     resident_name_len = strlen(resident_name) + 4;
 170     module_ref_off = resident_name_off + resident_name_len;
 171     non_resident_name_off = sizeof(MZ_hdr) + module_ref_off + sizeof(align);
 172
 173     memset(&NE_hdr, 0, sizeof(NE_hdr));
 174     NE_hdr.ne_magic = 0x454e;
 175     NE_hdr.ne_ver = 5;
 176     NE_hdr.ne_rev = 1;
 177     NE_hdr.ne_flags = NE_FFLAGS_LIBMODULE | NE_FFLAGS_GUI;
 178     NE_hdr.ne_cbnrestab = non_resident_name_len;
 179     NE_hdr.ne_segtab = sizeof(NE_hdr);
 180     NE_hdr.ne_rsrctab = sizeof(NE_hdr);
 181     NE_hdr.ne_restab = resident_name_off;
 182     NE_hdr.ne_modtab = module_ref_off;
 183     NE_hdr.ne_imptab = module_ref_off;
 184     NE_hdr.ne_enttab = NE_hdr.ne_modtab;
 185     NE_hdr.ne_nrestab = non_resident_name_off;
 186     NE_hdr.ne_align = 4;
 187     NE_hdr.ne_exetyp = NE_OSFLAGS_WINDOWS;
 188     NE_hdr.ne_expver = 0x400;
 189
 190     fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf;
 191     font_off = (fontdir_off + fontdir_len + 15) & ~0x0f;
 192
 193     atexit( cleanup_files );
 194     signal( SIGTERM, exit_on_signal );
 195     signal( SIGINT, exit_on_signal );
 196 #ifdef SIGHUP
 197     signal( SIGHUP, exit_on_signal );
 198 #endif
 199
 200     output_file = argv[argc - 1];
 201     ofp = fopen(output_file, "wb");
 202
 203     fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp);
 204     fwrite(&NE_hdr, sizeof(NE_hdr), 1, ofp);
 205
 206     align = 4;
 207     fwrite(&align, sizeof(align), 1, ofp);
 208
 209     rc_type.type_id = NE_RSCTYPE_FONTDIR;
 210     rc_type.count = 1;
 211     rc_type.resloader = 0;
 212     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 213
 214     rc_name.offset = fontdir_off >> 4;
 215     rc_name.length = (fontdir_len + 15) >> 4;
 216     rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_PRELOAD;
 217     rc_name.id = resident_name_off - sizeof("FONTDIR") - NE_hdr.ne_rsrctab;
 218     rc_name.handle = 0;
 219     rc_name.usage = 0;
 220     fwrite(&rc_name, sizeof(rc_name), 1, ofp);
 221
 222     rc_type.type_id = NE_RSCTYPE_FONT;
 223     rc_type.count = num_files;
 224     rc_type.resloader = 0;
 225     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 226
 227     for(res = first_res | 0x8000, i = 0; i < num_files; i++, res++) {
 228         int len = (file_lens[i] + 15) & ~0xf;
 229
 230         rc_name.offset = font_off >> 4;
 231         rc_name.length = len >> 4;
 232         rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_SHAREABLE | NE_SEGFLAGS_DISCARDABLE;
 233         rc_name.id = res;
 234         rc_name.handle = 0;
 235         rc_name.usage = 0;
 236         fwrite(&rc_name, sizeof(rc_name), 1, ofp);
 237
 238         font_off += len;
 239     }
 240
 241     /* empty type info */
 242     memset(&rc_type, 0, sizeof(rc_type));
 243     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 244
 245     fputc(strlen("FONTDIR"), ofp);
 246     fwrite("FONTDIR", strlen("FONTDIR"), 1, ofp);
 247     fputc(strlen(resident_name), ofp);
 248     fwrite(resident_name, strlen(resident_name), 1, ofp);
 249
 250     fputc(0x00, ofp);    fputc(0x00, ofp);
 251     fputc(0x00, ofp);
 252     fputc(0x00, ofp);    fputc(0x00, ofp);
 253
 254     fputc(strlen(non_resident_name), ofp);
 255     fwrite(non_resident_name, strlen(non_resident_name), 1, ofp);
 256     fputc(0x00, ofp); /* terminator */
 257
 258     /* empty ne_modtab and ne_imptab */
 259     fputc(0x00, ofp);
 260     fputc(0x00, ofp);
 261
 262     pad = ftell(ofp) & 0xf;
 263     if(pad != 0)
 264         pad = 0x10 - pad;
 265     for(i = 0; i < pad; i++)
 266         fputc(0x00, ofp);
 267
 268     /* FONTDIR resource */
 269     fwrite(&num_files, sizeof(num_files), 1, ofp);
 270
 271     for(res = first_res, i = 0; i < num_files; i++, res++) {
 272         fp = fopen(argv[i+1], "rb");
 273
 274         fwrite(&res, sizeof(res), 1, ofp);
 275         fread(buf, 0x72, 1, fp);
 276
 277         fnt_header = (struct _fnt_header *)buf;
 278         fseek(fp, fnt_header->fi.dfFace, SEEK_SET);
 279         fnt_header->fi.dfBitsOffset = 0;
 280         fwrite(buf, 0x72, 1, ofp);
 281
 282         cp = name;
 283         while((c = fgetc(fp)) != 0 && c != EOF)
 284             *cp++ = c;
 285         *cp = '\0';
 286         fwrite(name, strlen(name) + 1, 1, ofp);
 287         fclose(fp);
 288     }
 289
 290     pad = ftell(ofp) & 0xf;
 291     if(pad != 0)
 292         pad = 0x10 - pad;
 293     for(i = 0; i < pad; i++)
 294         fputc(0x00, ofp);
 295
 296     for(res = first_res, i = 0; i < num_files; i++, res++) {
 297         fp = fopen(argv[i+1], "rb");
 298
 299         while(1) {
 300             nread = read(fileno(fp), buf, sizeof(buf));
 301             if(!nread) break;
 302             fwrite(buf, nread, 1, ofp);
 303         }
 304         fclose(fp);
 305         pad = file_lens[i] & 0xf;
 306         if(pad != 0)
 307             pad = 0x10 - pad;
 308         for(j = 0; j < pad; j++)
 309             fputc(0x00, ofp);
 310     }
 311     fclose(ofp);
 312     output_file = NULL;
 313
 314     return 0;
 315 }