/*
* Open the output seekable, because libtiff doesn't support writing to
* non-positionable streams. Otherwise, these are the same as
* gdev_prn_output_page() and gdev_prn_open().
*/
int
tiff_output_page(gx_device *pdev, int num_copies, int flush)
{
gx_device_printer * const ppdev = (gx_device_printer *)pdev;
int outcode = 0, closecode = 0, errcode = 0, endcode;
bool upgraded_copypage = false;
if (num_copies > 0 || !flush) {
int code = gdev_prn_open_printer_positionable(pdev, 1, 1);
if (code < 0)
return code;
/* If copypage request, try to do it using buffer_page */
if ( !flush &&
(*ppdev->printer_procs.buffer_page)
(ppdev, ppdev->file, num_copies) >= 0
) {
upgraded_copypage = true;
flush = true;
}
else if (num_copies > 0)
/* Print the accumulated page description. */
outcode =
(*ppdev->printer_procs.print_page_copies)(ppdev, ppdev->file,
num_copies);
fflush(ppdev->file);
errcode =
(ferror(ppdev->file) ? gs_note_error(gs_error_ioerror) : 0);
if (!upgraded_copypage)
closecode = gdev_prn_close_printer(pdev);
}
endcode = (ppdev->buffer_space && !ppdev->is_async_renderer ?
clist_finish_page(pdev, flush) : 0);
if (outcode < 0)
return outcode;
if (errcode < 0)
return errcode;
if (closecode < 0)
return closecode;
if (endcode < 0)
return endcode;
endcode = gx_finish_output_page(pdev, num_copies, flush);
return (endcode < 0 ? endcode : upgraded_copypage ? 1 : 0);
}
static int
cp50_output_page(gx_device *pdev, int num_copies, int flush)
{ int code, outcode, closecode;
code = gdev_prn_open_printer(pdev, 1);
if ( code < 0 ) return code;
copies = num_copies; /* using global variable to pass */
/* Print the accumulated page description. */
outcode = (*ppdev->printer_procs.print_page)(ppdev, ppdev->file);
if ( code < 0 ) return code;
closecode = gdev_prn_close_printer(pdev);
if ( code < 0 ) return code;
if ( ppdev->buffer_space ) /* reinitialize clist for writing */
code = (*gs_clist_device_procs.output_page)(pdev, num_copies, flush);
if ( outcode < 0 ) return outcode;
if ( closecode < 0 ) return closecode;
if ( code < 0 ) return code;
return gx_finish_output_page(pdev, num_copies, flush);
}
