?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Release 971012
[wine/multimedia.git] / tools / fnt2bdf.c
blobd994a99663619af8da8fb64b932038617b1611a0
1 /************************************************
2 *
3 * Extract fonts from .fnt or Windows DLL files
4 * and convert them to the .bdf format.
5 *
6 * Copyright 1994-1996 Kevin Carothers and Alex Korobka
7 *
8 */
9
10 #include <sys/param.h>
11 #include <sys/types.h>
12 #include <sys/stat.h>
13 #include <stdlib.h>
14 #include <string.h>
15 #include <unistd.h>
16 #include <fcntl.h>
17
18 #include "windows.h"
19 #include "fnt2bdf.h"
20 #include "neexe.h"
21 #include "module.h"
22
23 #define MAP_BEG 118
24
25 extern char* g_lpstrFileName;
26 extern char* g_lpstrCharSet;
27
28 #define FILE_ERROR 0
29 #define FILE_DLL 1
30 #define FILE_FNT 2
31
32 /* global options */
33
34 char* g_lpstrFileName = NULL;
35 char* g_lpstrCharSet = NULL;
36 char* g_lpstrInputFile = NULL;
37 int g_outputPoints = 0;
38
39 static char* errorDLLRead = "Unable to read Windows DLL.\n";
40 static char* errorFNTRead = "Unable to read .FNT file.\n";
41 static char* errorOpenFile = "Unable to open file.\n";
42 static char* errorMemory = "Memory allocation error.\n";
43 static char* errorFile = "Corrupt or invalid file.\n";
44 static char* errorFontData = "Unable to parse font data: Error ";
45 static char* errorEmpty = "No fonts found.\n";
46
47 /* info */
48
49 void usage()
50 {
51 printf("Usage: fnt2bdf [-t] [-c charset] [-o basename] [input file]\n");
52 printf(" -c charset\tcharset name for OEM_CHARSET fonts\n");
53 printf(" -f basename\tbasic output filename\n");
54 printf(" -t \t\toutput files by point size instead of pixel height\n");
55 printf(" input file\tMSWindows .fon, .fnt, .dll, or .exe file.\n");
56 printf("\nExample:\n fnt2bdf -c winsys vgasys.fnt\n\n");
57 exit(-1);
58 }
59
60 /* convert big-endian value to the local format */
61
62 int return_data_value(enum data_types dtype, void * pChr)
63 {
64 int ret_val = 0;
65
66 switch(dtype) {
67 case (dfChar):
68 ret_val = (int) *(unsigned char *)pChr;
69 break;
70
71 case(dfShort):
72 ret_val = *(unsigned char *)pChr;
73 ret_val += (*((unsigned char *)pChr + 1) << 8);
74 break;
75
76 case(dfLong): {
77 int i;
78
79 for(i=3; i >= 0; i--) {
80 ret_val += *((unsigned char *)pChr + i) << (8*i);
81 }
82 break;
83 }
84 case(dfString):
85 }
86 return ret_val;
87 }
88
89 int make_bdf_filename(char* name, fnt_fontS* cpe_font_struct, unsigned char* file_buffer)
90 {
91 int l_nameoffset = return_data_value(dfLong, cpe_font_struct->hdr.dfFace);
92 char* lpChar;
93
94 if( !g_lpstrFileName )
95 {
96 if( !l_nameoffset ||
97 l_nameoffset > return_data_value(dfLong, cpe_font_struct->hdr.dfSize) + 1 )
98 return ERROR_DATA;
99 lpChar = (char*)(file_buffer + l_nameoffset);
100 }
101 else lpChar = g_lpstrFileName;
102
103 strcpy( name, lpChar );
104
105 while( (lpChar = strchr( name, ' ')) )
106 *lpChar = '-';
107
108 /* construct a filename from the font typeface, slant, weight, and size */
109
110 if( cpe_font_struct->hdr.dfItalic[0] ) strcat(name, "_i" );
111 else strcat(name, "_r" );
112
113 lpChar = name + strlen( name );
114 sprintf(lpChar, "%d-%d.bdf", return_data_value(dfShort, cpe_font_struct->hdr.dfWeight),
115 (g_outputPoints) ? return_data_value(dfShort, cpe_font_struct->hdr.dfPoints)
116 : return_data_value(dfShort, cpe_font_struct->hdr.dfPixHeight) );
117 return 0;
118 }
119
120 /* parse FONT resource and write .bdf file */
121
122 int parse_fnt_data(unsigned char* file_buffer, int length)
123 {
124 fnt_fontS cpe_font_struct;
125 int ic=0, t;
126
127 memcpy((char *) &cpe_font_struct.hdr, file_buffer, sizeof(fnt_hdrS));
128
129 /* check font header */
130
131 t = return_data_value(dfShort, cpe_font_struct.hdr.dfVersion);
132 if( t != 0x300 && t != 0x200) return ERROR_VERSION;
133
134 t = return_data_value(dfLong, cpe_font_struct.hdr.dfSize);
135 if( t > length ) return ERROR_SIZE;
136 else
137 {
138 /* set up the charWidth/charOffset structure pairs (dfCharTable)... */
139
140 int l_fchar = return_data_value(dfChar, cpe_font_struct.hdr.dfFirstChar),
141 l_lchar = return_data_value(dfChar, cpe_font_struct.hdr.dfLastChar);
142 int l_len = l_lchar - l_fchar + 1, l_ptr = MAP_BEG;
143
144 /* malloc size = (# chars) * sizeof(WinCharS) */
145
146 if((cpe_font_struct.dfCharTable = (WinCharS *) calloc(sizeof(WinCharS), l_len)) == NULL)
147 return ERROR_MEMORY;
148
149 /* NOW, convert them all to UNIX (lton) notation... */
150
151 for(ic=0; ic < l_len; ic++) {
152 cpe_font_struct.dfCharTable[ic].charWidth = return_data_value(dfShort, &file_buffer[l_ptr]);
153 l_ptr += 2; /* bump by sizeof(short) */
154
155
156 if( return_data_value(dfShort, cpe_font_struct.hdr.dfVersion) == 0x200) {
157 cpe_font_struct.dfCharTable[ic].charOffset =
158 return_data_value(dfShort, &file_buffer[l_ptr]);
159 l_ptr += 2; /* bump by sizeof(long) */
160 }
161 else { /* Windows Version 3.0 type font */
162 cpe_font_struct.dfCharTable[ic].charOffset =
163 return_data_value(dfLong, &file_buffer[l_ptr]);
164 l_ptr += 4; /* bump by sizeof(long) */
165 }
166 }
167 t = dump_bdf(&cpe_font_struct, file_buffer);
168 free( cpe_font_struct.dfCharTable );
169 }
170 return t;
171 }
172
173 int dump_bdf( fnt_fontS* cpe_font_struct, unsigned char* file_buffer)
174 {
175 FILE* fp;
176 int ic;
177 int l_fchar = return_data_value(dfChar, cpe_font_struct->hdr.dfFirstChar),
178 l_lchar = return_data_value(dfChar, cpe_font_struct->hdr.dfLastChar);
179
180 int l_len = l_lchar-l_fchar + 1,
181 l_hgt = return_data_value(dfChar, cpe_font_struct->hdr.dfPixHeight);
182 int l_ascent = return_data_value(dfShort, cpe_font_struct->hdr.dfAscent);
183 char l_filename[256];
184
185 if( (ic = make_bdf_filename(l_filename, cpe_font_struct, file_buffer)) )
186 return ic;
187
188 if((fp = fopen(l_filename, "w")) == (FILE *) 0)
189 {
190 fprintf(stderr, "Couldn't open \"%s\" for output.\n", l_filename);
191 return ERROR_FILE;
192 }
193
194 dump_bdf_hdr(fp, cpe_font_struct, file_buffer);
195
196 /* NOW, convert all chars to UNIX (lton) notation... */
197
198 for(ic=0; ic < l_len; ic++) {
199 int rowidx, l_span, /* how many char-cols wide is char? */
200 l_idx = cpe_font_struct->dfCharTable[ic].charOffset;
201
202 l_span = (int) (cpe_font_struct->dfCharTable[ic].charWidth-1)/8;
203
204 fprintf(fp, "STARTCHAR %d \n", ic);
205 fprintf(fp, "ENCODING %d\n", l_fchar);
206 fprintf(fp, "SWIDTH %d %d \n",
207 cpe_font_struct->dfCharTable[ic].charWidth*1000,
208 0);
209
210 fprintf(fp, "DWIDTH %d %d \n",
211 cpe_font_struct->dfCharTable[ic].charWidth, 0);
212
213 fprintf(fp, "BBX %d %d %d %d\n",
214 cpe_font_struct->dfCharTable[ic].charWidth, l_hgt, 0,
215 l_ascent - l_hgt);
216
217 fprintf(fp, "BITMAP\n");
218 for(rowidx=0; rowidx < l_hgt; rowidx++) {
219 switch(l_span) {
220 case(0): /* 1-7 pixels wide font */
221 {
222 fprintf(fp, "%02X\n", (int) file_buffer[l_idx+rowidx]);
223 break;
224 }
225
226 case(1): /* 8-15 pixels wide font */
227 {
228 fprintf(fp, "%02X%02X",
229 (int) file_buffer[l_idx+rowidx], file_buffer[l_idx+l_hgt+rowidx]);
230 fprintf(fp, "\n");
231 break;
232 }
233
234 case(2): /* 16-23 pixels wide font */
235 {
236 fprintf(fp, "%02X%02X%02X",
237 file_buffer[l_idx+rowidx],
238 file_buffer[l_idx+l_hgt+rowidx],
239 file_buffer[l_idx+(2*l_hgt)+rowidx]);
240 fprintf(fp, "\n");
241 break;
242 }
243
244 case(3): /* 24-31 pixels wide font */
245 {
246 fprintf(fp, "%02X%02X%02X%02X",
247 file_buffer[l_idx+rowidx],
248 file_buffer[l_idx+l_hgt+rowidx],
249 file_buffer[l_idx+(2*l_hgt)+rowidx],
250 file_buffer[l_idx+(3*l_hgt)+rowidx]);
251 fprintf(fp, "\n");
252 break;
253 }
254 case(4): /* 32-39 */
255 {
256 fprintf(fp, "%02X%02X%02X%02X%02X",
257 file_buffer[l_idx+rowidx],
258 file_buffer[l_idx+l_hgt+rowidx],
259 file_buffer[l_idx+(2*l_hgt)+rowidx],
260 file_buffer[l_idx+(3*l_hgt)+rowidx],
261 file_buffer[l_idx+(4*l_hgt)+rowidx]);
262 fprintf(fp, "\n");
263 break;
264 }
265 default:
266 fclose(fp);
267 unlink(l_filename);
268 return ERROR_DATA;
269 }
270 }
271 fprintf(fp, "ENDCHAR\n");
272
273 l_fchar++; /* Go to next one */
274 }
275 fprintf(fp, "ENDFONT\n");
276 fclose(fp);
277 return 0;
278 }
279
280
281 int dump_bdf_hdr(FILE* fs, fnt_fontS* cpe_font_struct, unsigned char* file_buffer)
282 {
283 int l_fchar = return_data_value(dfChar, cpe_font_struct->hdr.dfFirstChar),
284 l_lchar = return_data_value(dfChar, cpe_font_struct->hdr.dfLastChar);
285 int l_len = l_lchar - l_fchar + 1;
286 int l_nameoffset = return_data_value(dfLong, cpe_font_struct->hdr.dfFace);
287 int l_cellheight = return_data_value(dfShort, cpe_font_struct->hdr.dfPixHeight);
288 int l_ascent = return_data_value(dfShort, cpe_font_struct->hdr.dfAscent);
289
290 fprintf(fs, "STARTFONT 2.1\n");
291
292 /* Compose font name */
293
294 if( l_nameoffset &&
295 l_nameoffset < return_data_value(dfLong, cpe_font_struct->hdr.dfSize) )
296 {
297 int dpi, point_size;
298 char* lpFace = (char*)(file_buffer + l_nameoffset), *lpChar;
299 short tmWeight = return_data_value(dfShort, cpe_font_struct->hdr.dfWeight);
300
301 while((lpChar = strchr(lpFace, '-')) )
302 *lpChar = ' ';
303
304 fprintf(fs, "FONT -windows-%s-", lpFace );
305
306 if( tmWeight == 0 ) /* weight */
307 fputs("medium-", fs);
308 else if( tmWeight <= FW_LIGHT )
309 fputs("light-", fs);
310 else if( tmWeight <= FW_MEDIUM )
311 fputs("medium-", fs);
312 else if( tmWeight <= FW_DEMIBOLD )
313 fputs("demibold-", fs);
314 else if( tmWeight <= FW_BOLD )
315 fputs("bold-", fs);
316 else fputs("black-", fs);
317
318 if( cpe_font_struct->hdr.dfItalic[0] ) /* slant */
319 fputs("i-", fs);
320 else fputs("r-", fs);
321
322 /* style */
323
324 if( (cpe_font_struct->hdr.dfPitchAndFamily[0] & 0xF0) == FF_SWISS )
325 fputs("normal-sans-", fs);
326 else fputs("normal--", fs); /* still can be -sans */
327
328 /* y extents */
329
330 point_size = 10 * return_data_value(dfShort, cpe_font_struct->hdr.dfPoints );
331 dpi = (l_cellheight * 720) / point_size;
332
333 fprintf(fs, "%d-%d-%d-%d-", l_cellheight, 10*l_cellheight, 72, 72);
334 /* point_size, dpi, dpi); */
335
336 /* spacing */
337
338 if( return_data_value(dfShort, cpe_font_struct->hdr.dfPixWidth) ) fputs("c-", fs);
339 else fputs("p-", fs);
340
341 /* average width */
342
343 fprintf( fs, "%d-", 10 * return_data_value(dfShort, cpe_font_struct->hdr.dfAvgWidth) );
344
345 /* charset */
346
347 switch( cpe_font_struct->hdr.dfCharSet[0] )
348 {
349 /* Microsoft just had to invent its own charsets! */
350
351 case ANSI_CHARSET: fputs("ansi-0\n", fs); break;
352 case GREEK_CHARSET: fputs("cp125-3\n", fs); break;
353 case TURKISH_CHARSET: fputs("cp125-4\n", fs); break;
354 case HEBREW_CHARSET: fputs("cp125-5\n", fs); break;
355 case ARABIC_CHARSET: fputs("cp125-6\n", fs); break;
356 case BALTIC_CHARSET: fputs("cp125-7\n", fs); break;
357 case RUSSIAN_CHARSET: fputs("cp125-1\n", fs); break;
358 case EE_CHARSET: fputs("cp125-0\n", fs); break;
359 case SYMBOL_CHARSET: fputs("misc-fontspecific\n", fs); break;
360 case SHIFTJIS_CHARSET: fputs("jisx0208.1983-0\n", fs); break;
361 case DEFAULT_CHARSET: fputs("iso8859-1\n", fs); break;
362
363 default:
364 case OEM_CHARSET:
365 if( !g_lpstrCharSet )
366 {
367 fputs("Undefined charset, use -c option.\n", stderr);
368 return ERROR_DATA;
369 }
370 fprintf(fs, "%s\n", g_lpstrCharSet);
371 }
372 }
373 else return ERROR_DATA;
374
375 fprintf(fs, "SIZE %d %d %d\n",
376 l_cellheight,
377 return_data_value(dfShort, cpe_font_struct->hdr.dfHorizRes),
378 return_data_value(dfShort, cpe_font_struct->hdr.dfVertRes)); /* dfVertRes[2] */
379
380 fprintf(fs, "FONTBOUNDINGBOX %d %d %d %d\n",
381 return_data_value(dfShort, cpe_font_struct->hdr.dfMaxWidth),
382 return_data_value(dfChar, cpe_font_struct->hdr.dfPixHeight),
383 0, l_ascent - l_cellheight );
384
385 fprintf(fs, "STARTPROPERTIES 4\n");
386
387 fprintf(fs, "FONT_ASCENT %d\n", l_ascent ); /* dfAscent[2] */
388 fprintf(fs, "FONT_DESCENT %d\n", l_cellheight - l_ascent );
389 fprintf(fs, "CAP_HEIGHT %d\n", l_ascent -
390 return_data_value(dfShort, cpe_font_struct->hdr.dfInternalLeading));
391 fprintf(fs, "DEFAULT_CHAR %d\n", return_data_value(dfShort, cpe_font_struct->hdr.dfDefaultChar));
392
393 fprintf(fs, "ENDPROPERTIES\n");
394
395 fprintf(fs, "CHARS %d\n", l_len);
396 return 0;
397 }
398
399
400
401 void parse_options(int argc, char **argv)
402 {
403 int i;
404
405 switch( argc )
406 {
407 case 2:
408 g_lpstrInputFile = argv[1];
409 break;
410
411 case 3:
412 case 4:
413 case 5:
414 case 6:
415 case 7:
416 case 8:
417 for( i = 1; i < argc - 1; i++ )
418 {
419 if( argv[i][0] != '-' ||
420 strlen(argv[i]) != 2 ) break;
421
422 if( argv[i][1] == 'c' )
423 g_lpstrCharSet = argv[i+1];
424 else
425 if( argv[i][1] == 'f' )
426 g_lpstrFileName = argv[i+1];
427 else
428 if( argv[i][1] == 't' )
429 {
430 g_outputPoints = 1;
431 continue;
432 }
433 else
434 usage();
435
436 i++;
437 }
438 if( i == argc - 1 )
439 {
440 g_lpstrInputFile = argv[i];
441 break;
442 }
443 default: usage();
444 }
445
446 }
447
448 /* read file data and return file type */
449
450 int get_resource_table(int fd, unsigned char** lpdata, int fsize)
451 {
452 IMAGE_DOS_HEADER mz_header;
453 IMAGE_OS2_HEADER ne_header;
454 short s, offset, size, retval;
455
456
457 lseek( fd, 0, SEEK_SET );
458
459 if( read(fd, &mz_header, sizeof(mz_header)) != sizeof(mz_header) )
460 return FILE_ERROR;
461
462 s = return_data_value(dfShort, &mz_header.e_magic);
463
464 if( s == IMAGE_DOS_SIGNATURE) /* looks like .dll file so far... */
465 {
466 s = return_data_value(dfShort, &mz_header.e_lfanew);
467 lseek( fd, s, SEEK_SET );
468
469 if( read(fd, &ne_header, sizeof(ne_header)) != sizeof(ne_header) )
470 return FILE_ERROR;
471
472 s = return_data_value(dfShort, &ne_header.ne_magic);
473
474 if( s == IMAGE_NT_SIGNATURE)
475 {
476 fprintf( stderr, "Do not know how to handle 32-bit Windows DLLs.\n");
477 return FILE_ERROR;
478 }
479 else if ( s != IMAGE_OS2_SIGNATURE) return FILE_ERROR;
480
481 s = return_data_value(dfShort, &ne_header.resource_tab_offset);
482 size = return_data_value(dfShort, &ne_header.rname_tab_offset);
483
484 if( size > fsize ) return FILE_ERROR;
485
486 size -= s;
487 offset = s + return_data_value(dfShort, &mz_header.e_lfanew);
488
489 if( size <= sizeof(NE_TYPEINFO) ) return FILE_ERROR;
490 retval = FILE_DLL;
491 }
492 else if( s == 0x300 || s == 0x200 ) /* maybe .fnt ? */
493 {
494 size = return_data_value(dfLong, (char*)&mz_header+2);
495
496 if( size != fsize ) return FILE_ERROR;
497 offset = 0;
498 retval = FILE_FNT;
499 }
500 else return FILE_ERROR;
501
502 *lpdata = (unsigned char*)malloc(size);
503
504 if( *lpdata )
505 {
506 lseek( fd, offset, SEEK_SET );
507 if( read(fd, *lpdata, size) != size )
508 { free( *lpdata ); *lpdata = NULL; }
509 }
510 return retval;
511 }
512
513
514 /* entry point */
515
516 int main(int argc, char **argv)
517 {
518 unsigned char* lpdata = NULL;
519 int fd;
520
521 parse_options( argc, argv);
522
523 if( (fd = open( g_lpstrInputFile, O_RDONLY)) )
524 {
525 int i;
526 struct stat file_stat;
527
528 fstat( fd, &file_stat);
529 i = get_resource_table( fd, &lpdata, file_stat.st_size );
530
531 switch(i)
532 {
533 case FILE_DLL:
534 if( lpdata )
535 {
536 int j, count = 0;
537 NE_TYPEINFO* pTInfo = (NE_TYPEINFO*)(lpdata + 2);
538 NE_NAMEINFO* pFontStorage = NULL;
539
540 while( (i = return_data_value(dfShort, &pTInfo->type_id)) )
541 {
542 j = return_data_value(dfShort, &pTInfo->count);
543 if( i == NE_RSCTYPE_FONT )
544 {
545 count = j;
546 pFontStorage = (NE_NAMEINFO*)(pTInfo + 1);
547 }
548
549 pTInfo = (NE_TYPEINFO *)((char*)(pTInfo+1) + j*sizeof(NE_NAMEINFO));
550 }
551 if( pFontStorage && count )
552 {
553 unsigned short size_shift = return_data_value(dfShort, lpdata);
554 unsigned char* lpfont = NULL;
555 unsigned offset;
556 unsigned length;
557
558 for( j = 0; j < count; j++, pFontStorage++ )
559 {
560 length = return_data_value(dfShort, &pFontStorage->length) << size_shift;
561 offset = return_data_value(dfShort, &pFontStorage->offset) << size_shift;
562
563 if( !(lpfont = (unsigned char*) realloc( lpfont, length )) )
564 {
565 fprintf(stderr, errorMemory );
566 free(lpdata);
567 return -1;
568 }
569
570 lseek( fd, offset, SEEK_SET );
571 if( read(fd, lpfont, length) != length )
572 {
573 fprintf(stderr, errorDLLRead );
574 free(lpdata); free(lpfont);
575 return -1;
576 }
577
578 if( (i = parse_fnt_data( lpfont, length )) )
579 fprintf(stderr, "%s%d\n", errorFontData, i );
580 }
581 free(lpfont); free(lpdata);
582 return 0;
583 }
584 else fprintf(stderr, errorEmpty );
585 free( lpdata );
586 }
587 else fprintf(stderr, errorDLLRead);
588 break;
589
590 case FILE_FNT:
591 if( lpdata )
592 {
593 if( (i = parse_fnt_data( lpdata, file_stat.st_size )) )
594 fprintf(stderr, "%s%d\n", errorFontData, i );
595
596 free( lpdata );
597 }
598 else fprintf(stderr, errorFNTRead);
599 break;
600
601 case FILE_ERROR:
602 fprintf(stderr, errorFile );
603
604 }
605 close(fd);
606 }
607 else fprintf(stderr, errorOpenFile );
608 return -1;
609 }
Maarten's multimedia branch