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