static int
prn_flush(gx_device_printer *pdev)
{
if(is_printer(pdev))
return 0;
return fflush(pdev->file);
}
static int
prn_putc(gx_device_printer *pdev, int c)
{
if(is_printer(pdev)) {
pc98_prn_out(c);
return 0;
}
return fputc(c, pdev->file);
}
static int
prn_write(gx_device_printer *pdev, char *ptr, int size)
{
if(is_printer(pdev)) {
while(size --)
pc98_prn_out(*ptr ++);
return size;
}
return fwrite(ptr, 1, size, pdev->file);
}
static int
prn_puts(gx_device_printer *pdev, char *ptr)
{
if(is_printer(pdev)) {
while(*ptr)
pc98_prn_out(*ptr ++);
return 0;
}
return fputs(ptr, pdev->file);
}
/* Close the connection to the printer. */
void
gp_close_printer(FILE * pfile, const char *fname)
{
fclose(pfile);
if (!is_printer(fname))
return; /* a file, not a printer */
gp_printfile(win_prntmp, fname);
unlink(win_prntmp);
}
/* Return NULL if the connection could not be opened. */
FILE *
gp_open_printer(char fname[gp_file_name_sizeof], int binary_mode)
{
if (is_printer(fname)) {
FILE *pfile;
/* Open a scratch file, which we will send to the */
/* actual printer in gp_close_printer. */
pfile = gp_open_scratch_file(gp_scratch_file_name_prefix,
win_prntmp, "wb");
return pfile;
} else if (fname[0] == '|') /* pipe */
return popen(fname + 1, (binary_mode ? "wb" : "w"));
else if (strcmp(fname, "LPT1:") == 0)
return NULL; /* not supported, use %printer%name instead */
else
return fopen(fname, (binary_mode ? "wb" : "w"));
}
