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static char rcsid[] = "$Header: /usr/jjc/dvitops/RCS/psfont.c,v 1.2 89/02/20 14:24:06 jjc Rel $";
#include "util.h"
#define LINE_MAX 512
char *program_name = "psfont";
static char *ws = " \n\r\t"; /* white space */
static char *psfonts;
#ifdef PROTO
int strprefix(char *s1, char *s2);
void fcopy(FILE *in, FILE *out);
void process_fonts(void);
#endif
/* is s1 a prefix of s2? */
int strprefix(s1, s2)
char *s1, *s2;
{
while (*s1++ == *s2++)
;
return s1[-1] == '\0';
}
/* copy infp to outfp */
void fcopy(infp, outfp)
FILE *infp, *outfp;
{
int c;
while ((c = getc(infp)) != EOF)
putc(c, outfp);
}
struct string_list {
struct string_list *next;
char *s;
char *t;
};
struct string_list *document_fonts = NULL;
/* map PostScript names to file names */
void process_fonts()
{
char buf[LINE_MAX];
FILE *fp;
fp = xfopen("psfonts.map", FALSE, psfonts, NULL);
if (fp == 0)
return;
while (fgets(buf, LINE_MAX, fp) != 0) {
char *s, *t;
s = strchr(buf, '%');
if (s != NULL)
*s = '\0';
s = strtok(buf, ws);
t = strtok(NULL, ws);
if (s != 0 && t != 0) {
struct string_list *q;
for (q = document_fonts; q != NULL; q = q->next)
if (strcmp(q->s, s) == 0) {
q->t = malloc(strlen(t) + 1);
if (q->t == NULL)
out_of_memory();
strcpy(q->t, t);
}
}
}
fclose(fp);
}
int main(argc, argv)
int argc;
char **argv;
{
int flag = FALSE;
int cont = FALSE;
char *ptr;
char buf[LINE_MAX];
psfonts = getenv("PSFONTS");
if (psfonts == NULL)
psfonts = PSFONTS;
if (fgets(buf, LINE_MAX, stdin) == 0)
exit(0);
fputs(buf, stdout);
if (strprefix("%!PS-Adobe-", buf))
while (fgets(buf, LINE_MAX, stdin) != 0) {
if (!strprefix("%%", buf)) {
flag = TRUE;
fputs("%%EndComments\n", stdout);
break;
}
fputs(buf, stdout);
if (strprefix("%%EndComments", buf))
break;
if (document_fonts == NULL && strprefix("%%DocumentFonts:", buf))
ptr = strchr(buf, ':') + 1;
else if (cont && strprefix("%%+", buf))
ptr = buf + 3;
else
ptr = NULL;
if (ptr != NULL) {
for (ptr = strtok(ptr, ws);
ptr != 0;
ptr = strtok(NULL, ws)) {
struct string_list *p;
p = (struct string_list *)
malloc(sizeof(struct string_list));
if (p == 0)
out_of_memory();
p->s = malloc(strlen(ptr) + 1);
p->t = NULL;
if (p->s == 0)
out_of_memory();
strcpy(p->s, ptr);
p->next = document_fonts;
document_fonts = p;
}
cont = TRUE;
}
else
cont = FALSE;
}
process_fonts();
while (document_fonts != 0) {
FILE *fp;
char *s;
if (document_fonts->t != NULL)
s = document_fonts->t;
else
s = document_fonts->s;
fp = xfopen(s, FALSE, psfonts, NULL);
if (fp != 0) {
printf("%%%%BeginFont: %s\n", document_fonts->s);
fcopy(fp, stdout);
fclose(fp);
printf("%%%%EndFont\n");
}
document_fonts = document_fonts->next;
}
if (flag)
fputs(buf, stdout);
fcopy(stdin, stdout);
exit(history);
}
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