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/*
* make vf which converts ASCII-dvi to BK-dvi
* mka2bkvf [-kXX] rml 10 min10 /.../min10.tfm afm data [VFDIR]
* data --- code new-llx
* --> min10.vf
*/
#include <stdio.h>
#include "defs.h"
#include "vfcodes.h"
#include "bifont.h"
#include "parseAFM.h"
#define UNIT 1048576 /* 1 fixpoint real = 2^20 */
int abk_ratio; /* (ASC/BK)*UNIT */
char *bk1, *bk2;
char *ascfont;
int vfds;
char *vfdir;
FILE *jfm, *afm, *fix, *vf;
int lastku;
char shortform;
/* set by readjfm */
extern char header[];
extern char width[];
extern int id, nt, lh, bc, ec, nw, ds;
extern struct jfmfntinfo *jfmfi;
/* set by parseFile */
FontInfo *fi;
CharMetricInfo *curcmi;
BOOLEAN hasafm;
#define BUFSIZE 256
#define NFIXCHARS 200
struct fixdata {
int code;
float adj, dadj;
} fixdata[NFIXCHARS], *curfix;
main(ac, av)
int ac;
char *av[];
{
char name[64];
if (av[1][0] == '-') {
shortform = TRUE;
lastku = atoi(av[1]+2);
--ac, av++;
} else {
shortform = FALSE;
lastku = 84;
}
bk1 = av[1];
bk2 = av[2];
vfds = atoi(bk2)<<20;
ascfont = av[3];
if ((jfm = fopen(av[4], "r")) == NULL) {
fprintf(stderr, "cannot read %s\n", av[4]);
exit(1);
}
if (!readjfm(jfm)) {
fprintf(stderr, "%s is not jfm\n", av[4]);
exit(1);
}
abk_ratio = jfmfi->ch[0].tfmw;
if (strcmp(av[5], "-") == 0)
hasafm = FALSE;
else if ((afm = fopen(av[5], "r")) == NULL) {
fprintf(stderr, "cannot read %s\n", av[5]);
exit(1);
} else {
hasafm = TRUE;
parseFile(afm, &fi, P_M);
curcmi = fi->cmi;
}
if ((fix = fopen(av[6], "r")) == NULL) {
fprintf(stderr, "cannot read %s\n", av[6]);
exit(1);
}
read_fixdata(fix);
curfix = fixdata;
vfdir = (ac > 7) ? av[7] : "";
sprintf(name, "%s%s.vf", vfdir, ascfont);
if ((vf = fopen(name, "w")) == NULL) {
fprintf(stderr, "cannot write %s\n", name);
exit(1);
}
ascvf();
fclose(vf);
exit(0);
}
read_fixdata(fix)
FILE *fix;
{
char line[BUFSIZE], *l;
struct fixdata *f;
for (f = fixdata; fgets(line, BUFSIZE, fix) != NULL; f++) {
sscanf(line, "%X", &(f->code));
for (l = line; *l != ' '; l++)
;
for (; *l == ' '; l++)
;
if (*l == '&')
sscanf(l+2, "%f %f", &(f->adj), &(f->dadj));
else {
sscanf(l, "%f", &(f->adj));
f->dadj = 0;
}
}
f->code = 0;
}
#define makejis(k,t) ((k+0x20)*256+t+0x20)
ascvf()
{
int ku, ten;
long len;
int i;
putuint(vf, VF_PRE, 1);
putuint(vf, VF_ID, 1);
putuint(vf, 0, 1); /* no comment */
putbytes(vf, header, 2*4); /* check sum & design size */
putuint(vf, FNT_DEF1, 1);
putuint(vf, 1, 1);
putuint(vf, 0, 4);
putuint(vf, abk_ratio, 4);
putuint(vf, vfds, 4);
putuint(vf, 0, 1);
putuint(vf, strlen(bk1), 1);
putbytes(vf, bk1, strlen(bk1));
for (ku = 1; ku <= lastku; ku++)
for (ten = 1; ten <= 94; ten++)
vfchar(makejis(ku, ten));
len = ftell(vf);
for (i = 0; i < 4 - len%4; i++)
putuint(vf, VF_POST, 1);
}
vfchar(jis)
int jis;
{
int pl, n, dn;
int ct, gl, dgl, l;
byte b[sizeof(int)], db[sizeof(int)];
pl = 3; /* SET2 jis */
ct = getctype(jis, jfmfi);
for (; 0 < curfix->code && curfix->code < jis; curfix++)
;
if (curfix->code == jis) {
if (hasafm) {
for (; curcmi->code < jis; curcmi++)
;
if (curcmi->code == jis) {
if (id == JFM_ID)
l = curcmi->charBBox.llx+curcmi->charBBox.urx;
else /* tategaki */
l = -(curcmi->charBBox.lly+curcmi->charBBox.ury);
gl = -((l*UNIT)/1000 - jfmfi->ch[ct].tfmw) / 2
+ (curfix->adj*UNIT)/1000;
}
} else
gl = (curfix->adj*UNIT)/1000;
dgl = (curfix->dadj*UNIT)/1000;
} else
gl = dgl = 0;
if (gl != 0) {
n = inttob(b, gl, TRUE);
pl += 1+n;
}
if (dgl != 0) {
dn = inttob(db, dgl, TRUE);
pl += 1+dn;
}
putuint(vf, VF_LONG_CHAR, 1);
putuint(vf, pl, 4);
putuint(vf, jis, 4);
putuint(vf, jfmfi->ch[ct].tfmw, 4);
if (gl != 0) {
putuint(vf, RIGHT1+n-1, 1);
putbytes(vf, b, n);
}
if (dgl != 0) {
putuint(vf, DOWN1+dn-1, 1);
putbytes(vf, db, dn);
}
putuint(vf, SET2, 1);
putuint(vf, jis, 2);
}
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