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#ifndef lint
static char rcsid[] = "$Header$";
#endif
/*
* Convert a TeX format font (pxl, gf, pk) into SUN vfont format
* Quick and dirty implementation.
*
* Lou Salkind
* New York University
*/
#include <stdio.h>
#include "../h/types.h"
#include "../h/conv.h"
#include "../h/font.h"
char *ProgName;
extern int errno;
extern char *optarg;
extern int optind;
#define PTTOSP(x) ((x) << 16) /* points to scaled points */
int dpi;
int dvimag;
int dvidsz;
int globalmag;
char *devspec;
int rotation;
main(argc, argv)
register int argc;
register char **argv;
{
register int c;
ProgName = *argv;
dvimag = PTTOSP(10);
dvidsz = PTTOSP(10);
globalmag = 1000;
dpi = 200;
rotation = ROT_NORM;
while ((c = getopt(argc, argv, "D:d:m:g:r:s:")) != EOF) {
switch (c) {
case 'D':
dpi = atoi(optarg);
break;
case 'd':
dvidsz = atoi(optarg);
break;
case 'm':
dvimag = atoi(optarg);
break;
case 'g':
globalmag = atoi(optarg);
break;
case 'r':
rotation = makerot(optarg);
break;
case 's':
devspec = optarg;
break;
case '?':
usage:
error(1, 0, "\
usage: %s [-m dvimag] [-d designsize] [-g globalmag] [-s devspec] font ...",
ProgName);
/* NOTREACHED */
default:
panic("case %d", c);
/* NOTREACHED */
}
}
if (optind >= argc)
goto usage;
SetConversion(dpi, 1000, 25400000, 473628672, 1000);
for (c = optind; c < argc; c++)
show(argv[c]);
exit(0);
}
makerot(s)
char *s;
{
switch (*s) {
case 'n':
return (ROT_NORM);
case 'l':
return (ROT_LEFT);
case 'd':
return (ROT_DOWN);
case 'r':
return (ROT_RIGHT);
case '0': case '1': case '2': case '3':
return (*s - '0');
default:
error(1, 0, "\
valid rotations are `n'ormal, `l'eft, `right', and `d'own");
/* NOTREACHED */
}
}
#include <vfont.h>
struct header header;
struct dispatch dispatch[NUM_DISPATCH];
show(s)
char *s;
{
register struct font *f;
register struct glyph *g;
register int i;
char *fname;
int maxx, maxy, offset, rsize;
char *rast;
char newfile[256];
f = GetFont(s, dvimag, dvidsz, devspec, &fname);
if (f == NULL) {
GripeCannotGetFont(s, dvimag, dvidsz, devspec, fname);
exit(1);
}
strcpy(newfile, s);
strcat(newfile, ".v");
freopen(newfile, "w", stdout);
if (fseek(stdout, (long)sizeof(header) + sizeof(dispatch), 0) == -1)
exit(1);
maxx = 0;
maxy = 0;
offset = 0;
for (i = f->f_lowch; i < f->f_highch; i++) {
g = GLYPH(f, i);
if (!GVALID(g))
continue;
#ifdef notdef
if (fromSP(g->g_tfmwidth) > maxx)
maxx = fromSP(g->g_tfmwidth);
#endif
if (!HASRASTER(g))
continue;
rast = RASTER(g, f, rotation);
if (g->g_height > maxy)
maxy = g->g_height;
if (g->g_width > maxx)
maxx = g->g_width;
dispatch[i].up = g->g_yorigin;
dispatch[i].down = g->g_height - g->g_yorigin;
dispatch[i].left = g->g_xorigin;
dispatch[i].right = g->g_width - g->g_xorigin;
dispatch[i].width = fromSP(g->g_tfmwidth);
rsize = ((g->g_width + 7) / 8) * g->g_height;
dispatch[i].addr = offset;
dispatch[i].nbytes = rsize;
fwrite(rast, rsize, 1, stdout);
offset += rsize;
}
header.magic = VFONT_MAGIC;
header.size = offset;
header.maxx = maxx;
header.maxy = maxy;
header.xtend = 0;
if (fseek(stdout, 0L, 0) == -1)
exit(1);
fwrite(&header, sizeof(header), 1, stdout);
fwrite(dispatch, sizeof(dispatch), 1, stdout);
}
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