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/*
* DEVICE dependent, type1 font
*/
#include "defs.h"
#include "emit.h"
#include "global.h"
#include "bifont.h"
#include "ps.h"
void
dev_t1_initfontdict(fe, bii, t1path, encpath)
struct font_entry *fe;
struct biinitfontinfo *bii;
char *t1path, *encpath;
{
char t1font[BUFSIZ];
struct psbiops po;
fe->k = dev_newdevfont();
if (t1path != NULL) {
read_type1_file(fe, bii, t1path, t1font, encpath);
t1tobi(tfmfinfo(fe)->tfm_bf, t1font);
}
get_tfm_psbiops(fe, &po);
psfindfontop(psfname(fe->k), &po);
fe->ncdl = 0;
}
read_type1_file(fe, bii, fn, t1f, en)
struct font_entry *fe;
struct biinitfontinfo *bii;
char *fn, *t1f, *en;
{
FILE *fp;
char buffer[BUFSIZ], *b;
char *type1id1 = "%!FontType1-";
char *type1id2 = "%!PS-AdobeFont-";
BOOLEAN istype1, ispfa;
int idlen, i;
int len, n, c;
if ((fp = BINARYOPEN(fn)) == NULL)
Fatal("Unable to open type1font file %s", fn);
if (getc(fp) == 0x80) {
if (getc(fp) == 1) {
(void)fseek(fp, 6L, SEEK_SET);
ispfa = FALSE;
} else
Fatal("%s is not type1font file", fn);
} else {
(void)fseek(fp, 0L, SEEK_SET);
ispfa = TRUE;
}
for (b = buffer; (c = getc(fp)) != '\r' && c != '\n'; b++)
*b = c;
*b = '\0';
if (!strncmp(buffer, type1id1, strlen(type1id1))) {
idlen = strlen(type1id1);
istype1 = TRUE;
} else if (!strncmp(buffer, type1id2, strlen(type1id2))) {
idlen = strlen(type1id2);
istype1 = TRUE;
} else
istype1 = FALSE;
if (!istype1) {
(void)fclose(fp);
Fatal("%s is not type1font file", fn);
}
for (i = idlen; buffer[i] != ':' && buffer[i] != '\0'; i++)
;
if (buffer[i] == ':') {
for (i++; buffer[i] == ' '; i++)
;
for (b = t1f; buffer[i] != ' '; b++, i++)
*b = buffer[i];
*b = '\0';
} else {
b = strrchr(fn, '/');
if (b == NULL) {
b = fn;
} else {
b++;
}
i = b - fn;
for (b = t1f; fn[i] != '\0' && fn[i] != '.'; i++, b++) {
*b = fn[i];
}
*b = '\0';
}
EMIT(outfp, "%%%%BeginFont: %s\n", t1f);
#ifdef T1PART
t1_subset(fn, en, bii->mark);
#else
if (ispfa)
copy_type1_pfa(fp);
else
copy_type1_pfb(fp, fn);
#endif
EMIT(outfp, "%%%%EndFont\n");
(void)fclose(fp);
}
void
copy_type1_pfa(fp)
FILE *fp;
{
int n, c;
(void)fseek(fp, 0L, SEEK_SET);
if (G_removecomments)
for (n = '\n'; (c = getc(fp)) != EOF; ) {
if (c == '%' && n == '\n') {
while ((c = getc(fp)) != EOF)
if (c == '\n')
break;
} else {
EMITC(c);
n = c;
}
}
else
for (; (c = getc(fp)) != EOF; )
EMITC(c);
}
#define BINLEN 32
static char *hexdig = "0123456789ABCDEF";
void
copy_type1_pfb(fp, fn)
FILE *fp;
char *fn;
{
int i, c;
long len, n;
(void)fseek(fp, 1L, SEEK_SET);
for (;;) {
switch (c = getc(fp)) {
case 1:
for (len = 0, n = 1, i = 1; i <= 4; n = n*256, i++)
len += n*getc(fp);
for (; len > 0; --len) {
if ((c = getc(fp)) == EOF)
Fatal("premature EOF in type1 font file %s", fn);
if (c == '\r')
EMITC('\n');
else
EMITC(c);
}
break;
case 2:
for (len = 0, n = 1, i = 1; i <= 4; n = n*256, i++)
len += n*getc(fp);
for (i = 0; len > 0; --len) {
if ((c = getc(fp)) == EOF)
Fatal("premature EOF in type1 font file %s", fn);
EMITC(hexdig[c>>4]);
EMITC(hexdig[c&0xf]);
i++;
if (i == BINLEN) {
EMITC('\n');
i = 0;
}
}
if (i > 0)
EMITC('\n');
break;
case 3:
return;
case EOF:
Fatal("Premature EOF in type1 font file %s", fn);
}
}
}
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