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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include <fcntl.h>
  31 #ifdef HAVE_IO_H
  32 # include <io.h>
  33 #endif
  34
  35 #include "wine/winbase16.h"
  36 #include "wine/wingdi16.h"
  37
  38 #include "pshpack1.h"
  39 struct _fnt_header
  40 {
  41     short dfVersion;
  42     long dfSize;
  43     char dfCopyright[60];
  44     FONTINFO16 fi;
  45 };
  46 #include "poppack.h"
  47
  48 static const BYTE MZ_hdr[] = {'M',  'Z',  0x0d, 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00,
  49                  0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  50                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  51                  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00,
  52                  0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd, 0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 'T',  'h',
  53                  'i',  's',  ' ',  'P',  'r',  'o',  'g',  'r',  'a',  'm',  ' ',  'c',  'a',  'n',  'n',  'o',
  54                  't',  ' ',  'b',  'e',  ' ',  'r',  'u',  'n',  ' ',  'i',  'n',  ' ',  'D',  'O',  'S',  ' ',
  55                  'm',  'o',  'd',  'e',  0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  56 };
  57
  58 static void usage(char **argv)
  59 {
  60     fprintf(stderr, "%s fntfiles output.fon\n", argv[0]);
  61     return;
  62 }
  63
  64 int main(int argc, char **argv)
  65 {
  66     int i, j;
  67     FILE *fp, *ofp;
  68     long off;
  69     char name[200];
  70     int c;
  71     char *cp;
  72     short pt, ver, dpi[2], align, num_files;
  73     int resource_table_len, non_resident_name_len, resident_name_len;
  74     unsigned short resource_table_off, resident_name_off, module_ref_off, non_resident_name_off, fontdir_off, font_off;
  75     char resident_name[200] = "";
  76     int fontdir_len = 2;
  77     char non_resident_name[200] = "";
  78     int *file_lens, nread;
  79     unsigned short first_res = 0x0050, pad, res;
  80     struct _fnt_header *fnt_header;
  81     char buf[0x1000];
  82     IMAGE_OS2_HEADER NE_hdr;
  83     NE_TYPEINFO rc_type;
  84     NE_NAMEINFO rc_name;
  85
  86     if(argc < 3) {
  87         usage(argv);
  88         exit(1);
  89     }
  90
  91     num_files = argc - 2;
  92     file_lens = malloc(num_files * sizeof(int));
  93     for(i = 0; i < num_files; i++) {
  94         fp = fopen(argv[i+1], "rb");
  95         if(!fp) {
  96             fprintf(stderr, "Can't open %s\n", argv[i+1]);
  97             usage(argv);
  98             exit(1);
  99         }
 100         fread(&ver, sizeof(short), 1, fp);
 101         if(ver != 0x200 && ver != 0x300) {
 102             fprintf(stderr, "invalid fnt file %s ver %d\n", argv[i+1], ver);
 103             exit(1);
 104         }
 105         fread(file_lens + i, sizeof(int), 1, fp);
 106         fseek(fp, 0x44, SEEK_SET);
 107         fread(&pt, sizeof(short), 1, fp);
 108         fread(dpi, sizeof(short), 2, fp);
 109         fseek(fp, 0x69, SEEK_SET);
 110         fread(&off, sizeof(long), 1, fp);
 111         fseek(fp, off, SEEK_SET);
 112         cp = name;
 113         while((c = fgetc(fp)) != 0 && c != EOF)
 114             *cp++ = c;
 115         *cp = '\0';
 116         fprintf(stderr, "%s %d pts %dx%d dpi\n", name, pt, dpi[0], dpi[1]);
 117         fclose(fp);
 118         /* fontdir entries for version 3 fonts are the same as for version 2 */
 119         fontdir_len += 0x74 + strlen(name) + 1;
 120         if(i == 0) {
 121             sprintf(non_resident_name, "FONTRES 100,%d,%d : %s %d", dpi[0], dpi[1], name, pt);
 122             strcpy(resident_name, name);
 123         } else {
 124             sprintf(non_resident_name + strlen(non_resident_name), ",%d", pt);
 125         }
 126     }
 127     if(dpi[0] <= 108)
 128         strcat(non_resident_name, " (VGA res)");
 129     else
 130         strcat(non_resident_name, " (8514 res)");
 131     non_resident_name_len = strlen(non_resident_name) + 4;
 132
 133     /* shift count + fontdir entry + num_files of font + nul type + \007FONTDIR */
 134     resource_table_len = sizeof(align) + sizeof("FONTDIR") +
 135                          sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) +
 136                          sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) * num_files +
 137                          sizeof(NE_TYPEINFO);
 138     resource_table_off = sizeof(NE_hdr);
 139     resident_name_off = resource_table_off + resource_table_len;
 140     resident_name_len = strlen(resident_name) + 4;
 141     module_ref_off = resident_name_off + resident_name_len;
 142     non_resident_name_off = sizeof(MZ_hdr) + module_ref_off + sizeof(align);
 143
 144     memset(&NE_hdr, 0, sizeof(NE_hdr));
 145     NE_hdr.ne_magic = 0x454e;
 146     NE_hdr.ne_ver = 5;
 147     NE_hdr.ne_rev = 1;
 148     NE_hdr.ne_flags = NE_FFLAGS_LIBMODULE | NE_FFLAGS_GUI;
 149     NE_hdr.ne_cbnrestab = non_resident_name_len;
 150     NE_hdr.ne_segtab = sizeof(NE_hdr);
 151     NE_hdr.ne_rsrctab = sizeof(NE_hdr);
 152     NE_hdr.ne_restab = resident_name_off;
 153     NE_hdr.ne_modtab = module_ref_off;
 154     NE_hdr.ne_imptab = module_ref_off;
 155     NE_hdr.ne_enttab = NE_hdr.ne_modtab;
 156     NE_hdr.ne_nrestab = non_resident_name_off;
 157     NE_hdr.ne_align = 4;
 158     NE_hdr.ne_exetyp = NE_OSFLAGS_WINDOWS;
 159     NE_hdr.ne_expver = 0x400;
 160
 161     fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf;
 162     font_off = (fontdir_off + fontdir_len + 15) & ~0x0f;
 163
 164     ofp = fopen(argv[argc - 1], "wb");
 165
 166     fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp);
 167     fwrite(&NE_hdr, sizeof(NE_hdr), 1, ofp);
 168
 169     align = 4;
 170     fwrite(&align, sizeof(align), 1, ofp);
 171
 172     rc_type.type_id = NE_RSCTYPE_FONTDIR;
 173     rc_type.count = 1;
 174     rc_type.resloader = 0;
 175     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 176
 177     rc_name.offset = fontdir_off >> 4;
 178     rc_name.length = (fontdir_len + 15) >> 4;
 179     rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_PRELOAD;
 180     rc_name.id = resident_name_off - sizeof("FONTDIR") - NE_hdr.ne_rsrctab;
 181     rc_name.handle = 0;
 182     rc_name.usage = 0;
 183     fwrite(&rc_name, sizeof(rc_name), 1, ofp);
 184
 185     rc_type.type_id = NE_RSCTYPE_FONT;
 186     rc_type.count = num_files;
 187     rc_type.resloader = 0;
 188     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 189
 190     for(res = first_res | 0x8000, i = 0; i < num_files; i++, res++) {
 191         int len = (file_lens[i] + 15) & ~0xf;
 192
 193         rc_name.offset = font_off >> 4;
 194         rc_name.length = len >> 4;
 195         rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_SHAREABLE | NE_SEGFLAGS_DISCARDABLE;
 196         rc_name.id = res;
 197         rc_name.handle = 0;
 198         rc_name.usage = 0;
 199         fwrite(&rc_name, sizeof(rc_name), 1, ofp);
 200
 201         font_off += len;
 202     }
 203
 204     /* empty type info */
 205     memset(&rc_type, 0, sizeof(rc_type));
 206     fwrite(&rc_type, sizeof(rc_type), 1, ofp);
 207
 208     fputc(strlen("FONTDIR"), ofp);
 209     fwrite("FONTDIR", strlen("FONTDIR"), 1, ofp);
 210     fputc(strlen(resident_name), ofp);
 211     fwrite(resident_name, strlen(resident_name), 1, ofp);
 212
 213     fputc(0x00, ofp);    fputc(0x00, ofp);
 214     fputc(0x00, ofp);
 215     fputc(0x00, ofp);    fputc(0x00, ofp);
 216
 217     fputc(strlen(non_resident_name), ofp);
 218     fwrite(non_resident_name, strlen(non_resident_name), 1, ofp);
 219     fputc(0x00, ofp); /* terminator */
 220
 221     /* empty ne_modtab and ne_imptab */
 222     fputc(0x00, ofp);
 223     fputc(0x00, ofp);
 224
 225     pad = ftell(ofp) & 0xf;
 226     if(pad != 0)
 227         pad = 0x10 - pad;
 228     for(i = 0; i < pad; i++)
 229         fputc(0x00, ofp);
 230
 231     /* FONTDIR resource */
 232     fwrite(&num_files, sizeof(num_files), 1, ofp);
 233
 234     for(res = first_res, i = 0; i < num_files; i++, res++) {
 235         fp = fopen(argv[i+1], "rb");
 236
 237         fwrite(&res, sizeof(res), 1, ofp);
 238         fread(buf, 0x72, 1, fp);
 239
 240         fnt_header = (struct _fnt_header *)buf;
 241         fseek(fp, fnt_header->fi.dfFace, SEEK_SET);
 242         fnt_header->fi.dfBitsOffset = 0;
 243         fwrite(buf, 0x72, 1, ofp);
 244
 245         cp = name;
 246         while((c = fgetc(fp)) != 0 && c != EOF)
 247             *cp++ = c;
 248         *cp = '\0';
 249         fwrite(name, strlen(name) + 1, 1, ofp);
 250         fclose(fp);
 251     }
 252
 253     pad = ftell(ofp) & 0xf;
 254     if(pad != 0)
 255         pad = 0x10 - pad;
 256     for(i = 0; i < pad; i++)
 257         fputc(0x00, ofp);
 258
 259     for(res = first_res, i = 0; i < num_files; i++, res++) {
 260         fp = fopen(argv[i+1], "rb");
 261
 262         while(1) {
 263             nread = read(fileno(fp), buf, sizeof(buf));
 264             if(!nread) break;
 265             fwrite(buf, nread, 1, ofp);
 266         }
 267         fclose(fp);
 268         pad = file_lens[i] & 0xf;
 269         if(pad != 0)
 270             pad = 0x10 - pad;
 271         for(j = 0; j < pad; j++)
 272             fputc(0x00, ofp);
 273     }
 274     fclose(ofp);
 275
 276     return 0;
 277 }