/* filename can be one of the following values
* "" Spool in default queue
* "\\spool\queue" Spool in "queue"
* "|command" open an output pipe using popen()
* "filename" open filename using fopen()
* "port" open port using fopen()
*/
FILE *
gp_open_printer(char fname[gp_file_name_sizeof], int binary_mode)
{
FILE *pfile;
if ((strlen(fname) == 0) || is_os2_spool(fname)) {
if (isos2) {
/* default or spool */
if (pm_spool(NULL, fname)) /* check if spool queue valid */
return NULL;
pfile = gp_open_scratch_file(gp_scratch_file_name_prefix,
pm_prntmp, (binary_mode ? "wb" : "w"));
} else
pfile = fopen("PRN", (binary_mode ? "wb" : "w"));
} else if ((isos2) && (fname[0] == '|'))
/* pipe */
pfile = popen(fname + 1, (binary_mode ? "wb" : "w"));
else
/* normal file or port */
pfile = fopen(fname, (binary_mode ? "wb" : "w"));
if (pfile == (FILE *) NULL)
return (FILE *) NULL;
if (!isos2)
gp_set_file_binary(fileno(pfile), binary_mode);
return pfile;
}
static int
os2_printer_fclose(gx_io_device * iodev, FILE * file)
{
os2_printer_t *pr = (os2_printer_t *)iodev->state;
fclose(file);
pm_spool(pr->memory, pr->filename, pr->queue);
unlink(pr->filename);
return 0;
}
/* Close the connection to the printer. */
void
gp_close_printer(FILE * pfile, const char *fname)
{
if (isos2 && (fname[0] == '|'))
pclose(pfile);
else
fclose(pfile);
if ((strlen(fname) == 0) || is_os2_spool(fname)) {
/* spool temporary file */
pm_spool(pm_prntmp, fname);
unlink(pm_prntmp);
}
}
