summaryrefslogtreecommitdiff
path: root/dviware/dvi2pcl/openpkfile.c
blob: b3a6c9dfc433de44f780aab77e16e46f677fa801 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
/* $Log:	openpkfile.c,v $
 * Revision 0.8  92/11/23  19:46:50  19:46:50  bt (Bo Thide')
 * Fixed resolution bug. Portable downloading. Added/changed options. PJXL color support
 * 
 * Revision 0.7  92/11/13  02:41:35  02:41:35  bt (Bo Thide')
 * More bug fixes and improvements. Support for PaintJet XL
 * 
 * Revision 0.6  92/11/10  21:47:51  21:47:51  bt (Bo Thide')
 * Bug fixes. Added -R option. Better font handling.
 * 
 * Revision 0.5  92/11/09  16:25:38  16:25:38  bt (Bo Thide')
 * Rewrite of dospecial.c. Extended \special support
 * 
 * Revision 0.4  92/11/08  02:45:54  02:45:54  bt (Bo Thide')
 * Changed to portable bit manipulations. Replaced strrstr for non-POSIX compliant C. Fixed numerous bugs. Added support for more \special's.
 * 
 * Revision 0.3  92/08/24  12:45:45  12:45:45  bt (Bo Thide')
 * Fixed 8 bit (dc font) support.
 * 
 * Revision 0.2  92/08/23  17:28:58  17:28:58  bt (Bo Thide')
 * Source cleaned up.  Changed certain function calls.  Removed globals.
 * 
 * Revision 0.1  92/08/22  23:58:48  23:58:48  bt (Bo Thide')
 * First Release.
 *  */

#include <stdio.h>
#include <string.h>
#include "globals.h"
#include "paths.h"

static char rcsid[] = "$Header: openpkfile.c,v 0.8 92/11/23 19:46:50 bt Exp $";

FILE *openpkfile()
{ 
	FILE	*fileptr;
	char	*fptr, *nptr, *pptr;
	char	*pt_chrs = "0123456789", *pt_ptr;
	int	pt_value;

	nptr = &names[font->name];
	fptr = pkname;
	pptr = fontpath;

	if(*nptr)
		while(*nptr)
			*fptr++ = *nptr++;
	else
		while(*pptr)
			*fptr++ = *pptr++;
	nptr++;

	/* Find the pt size from the font name string */
	pt_ptr = strpbrk(nptr, pt_chrs);
	sscanf(pt_ptr, "%d", &pt_value);

	/* Look for the pk fonts in pk300/10pt/cmr10.300pk etc.*/
	sprintf(fptr,"/%dpt/%s.%dpk", pt_value, nptr, font->dir_size);

	/* Try to open pk font file */
	if((fileptr = fopen(pkname,"r")) != NULL)
	  return fileptr;

	/* Look for the pk fonts in pk300/cmr10.300pk etc.*/
	sprintf(fptr,"/%s.%dpk", nptr, font->dir_size);
	if((fileptr = fopen(pkname,"r")) != NULL)
	  return fileptr;

	fprintf(stderr,"Cannot find pk font file %s\n",pkname);

	/* Try to substitute at base resolution */
	font->dir_size = pt_value = RESOLUTION;

	sprintf(fptr, "/%dpt/%s.%dpk", pt_value,nptr, font->dir_size);
	if((fileptr = fopen(pkname,"r")) != NULL){
		fprintf(stderr,"Substituting %s at %d points\n", nptr,pt_value);
		return fileptr;
	}

	sprintf(fptr, "/%s.%dpk",nptr,font->dir_size);
	if((fileptr = fopen(pkname,"r")) != NULL){
		fprintf(stderr,"Substituting %s at %d points\n", nptr,pt_value);
		return fileptr;
	}

	fprintf(stderr,"Substituting cmr10 at ten points . . .\n");
	if ((fileptr = fopen(defaultpk,"r")) != NULL)
		return 0;
	fprintf(stderr, "Killed in openpkfile()\n");
	exit(-1);
}