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/*
* DEVICE dependent I/O
*/
#include "defs.h"
#include "emit.h"
#include "global.h"
#include "ps.h"
static void copyfile();
static void createpipe();
void
dev_copyfile(str)
char *str;
{
EMIT(outfp, "%%%%BeginFile: %s\n", str);
copyfile(str, FALSE);
EMIT(outfp, "%%%%EndFile\n");
}
void
ps_add_setup(str)
char *str;
{
int found;
char newf[PATHLEN];
if (found = ps_searchfile(str, newf)) {
add_setup_spec(found == SEARCH_ORIG ? str : newf, dev_copyfile);
} else
Warning("File %s not found", str);
}
void
ps_copyfigfile(str)
char *str;
{
int found;
char newf[PATHLEN];
if (found = ps_searchfile(str, newf)) {
EMIT(outfp, "%%%%BeginDocument: %s\n", str);
copyfile(found == SEARCH_ORIG ? str : newf, G_removecomments);
EMIT(outfp, "%%%%EndDocument\n");
} else
Warning("File %s not found", str);
}
ps_searchfile(f, newf)
char *f, *newf;
{
if (f[0] == '/') {
if (access(f, R_OK) == 0)
return SEARCH_ORIG;
} else {
if (dvidirpath[0] != '\0') {
(void)strcpy(newf, dvidirpath);
(void)strcat(newf, f);
if (access(newf, R_OK) == 0)
return SEARCH_NEW;
}
if (access(f, R_OK) == 0)
return SEARCH_ORIG;
(void)strcpy(newf, dvi2lib);
(void)strcat(newf, "/");
(void)strcat(newf, f);
if (access(newf, R_OK) == 0)
return SEARCH_NEW;
}
return SEARCH_FAIL;
}
void
ps_createpipe(str)
char *str;
{
EMIT(outfp, "%%%%BeginDocument: %s\n", str);
createpipe(str, G_removecomments);
EMIT(outfp, "%%%%EndDocument\n");
}
void
dev_copystring(str)
char *str;
{
EMIT(outfp, "%s\n", str);
}
void
ps_string(str)
char *str;
{
int i;
int instring = 0;
int lastc = 0;
i = 0 ;
while (*str) {
if (i > 65 && *str == ' ' && instring == 0) {
EMITC('\n');
i = 0;
} else {
EMITC(*str);
i++;
}
if (*str == '(' && lastc != '\\')
instring = 1;
else if (*str == ')' && lastc != '\\')
instring = 0;
lastc = *str;
str++;
}
}
pschar(c)
int c;
{
if (c < ' ' || c >= 0177)
EMITO(c);
else if (c == '(' || c == ')' || c == '\\') {
EMITC('\\');
EMITC(c);
} else
EMITC(c);
}
codetopsstr(code, n)
int code, n;
{
EMITC('(');
c2pstr(code, n);
EMITS(") ");
}
c2pstr(code, n)
int code, n;
{
if (n > 0) {
c2pstr(code>>8, n-1);
pschar(code&0xff);
}
}
cpfile(spfp, remcom, fn)
FILE *spfp;
BOOLEAN remcom;
char *fn;
{
int t, pt;
if ((t = getc(spfp)) == 0x80) {
copy_type1_pfb(spfp, fn);
} else if (remcom) {
for (pt = '\n'; t != EOF; t = getc(spfp)) {
if (t == '%' && pt == '\n') {
while ((t = getc(spfp)) != EOF) /* remove comments */
if (t == '\n')
break;
} else {
EMITC(t);
pt = t;
}
}
} else
for (; t != EOF; t = getc(spfp))
EMITC(t);
}
/*-->copyfile*/ /* copy a file straight through to output */
/*********************************************************************/
/***************************** copyfile ******************************/
/*********************************************************************/
static void
copyfile(fn, remcom)
char *fn;
BOOLEAN remcom;
{
FILE *spfp;
if ((spfp = fopen(fn,"r")) == NULL) {
Warning("Unable to open file %s", fn);
return;
}
if (!G_quiet)
(void)fprintf(stderr, "[%s", fn);
cpfile(spfp, remcom, fn);
(void)fclose(spfp);
if (!G_quiet) {
(void)fprintf(stderr, "] ");
(void)fflush(stderr);
}
}
/*-->createpipe*/ /* create pipe */
/*********************************************************************/
/***************************** createpipe ******************************/
/*********************************************************************/
static void
createpipe(fn, remcom)
char *fn;
BOOLEAN remcom;
{
FILE *spfp;
int t, pt;
#ifdef MSDOS
Warning("MSDOS does not have pipes");
return;
#else
if ((spfp = BINARYPOPEN(fn)) != NULL) {
Warning("Unable to create pipe %s", fn);
return;
}
if (!G_quiet)
(void)fprintf(stderr, "[%s", fn);
cpfile(spfp, remcom, fn);
(void)pclose(spfp);
if (!G_quiet) {
(void)fprintf(stderr, "] ");
(void)fflush(stderr);
}
#endif
}
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