/* Write the file (if necessary) and page headers. */
private void
ps_image_write_headers(FILE *f, gx_device_printer *pdev,
const char *const setup[],
gx_device_pswrite_common_t *pdpc)
{
if (gdev_prn_file_is_new(pdev)) {
gs_rect bbox;
bbox.p.x = 0;
bbox.p.y = 0;
bbox.q.x = pdev->width / pdev->HWResolution[0] * 72.0;
bbox.q.y = pdev->height / pdev->HWResolution[1] * 72.0;
psw_begin_file_header(f, (gx_device *)pdev, &bbox, pdpc, false);
psw_print_lines(f, setup);
psw_end_file_header(f);
}
{
byte buf[100]; /* arbitrary */
stream s;
s_init(&s, pdev->memory);
swrite_file(&s, f, buf, sizeof(buf));
psw_write_page_header(&s, (gx_device *)pdev, pdpc, true, pdev->PageCount + 1, 10);
sflush(&s);
}
}
int gdev_tiff_begin_page(gx_device_tiff *tfdev,
FILE *file)
{
gx_device_printer *const pdev = (gx_device_printer *)tfdev;
if (gdev_prn_file_is_new(pdev)) {
/* open the TIFF device */
tfdev->tif = tiff_from_filep(pdev->dname, file, tfdev->BigEndian);
if (!tfdev->tif)
return_error(gs_error_invalidfileaccess);
}
return tiff_set_fields_for_printer(pdev, tfdev->tif, tfdev->DownScaleFactor,
tfdev->AdjustWidth);
}
/* Begin a capi fax page. */
static int
cfax_begin_page(gx_device_printer * pdev, FILE * fp, int width)
{
/* Patch the width to reflect fax page width adjustment. */
int save_width = pdev->width;
pdev->width = width;
if (gdev_prn_file_is_new(pdev)) {
cfax_doc_hdr(fp);
}
cfax_page_hdr(pdev, fp);
pdev->width = save_width;
return 0;
}
/* Begin a TIFF fax page. */
static int
tfax_begin_page(gx_device_tfax * tfdev, FILE * file)
{
gx_device_printer *const pdev = (gx_device_printer *)tfdev;
int code;
/* open the TIFF device */
if (gdev_prn_file_is_new(pdev)) {
tfdev->tif = tiff_from_filep(pdev->dname, file, tfdev->BigEndian);
if (!tfdev->tif)
return_error(gs_error_invalidfileaccess);
}
code = tiff_set_fields_for_printer(pdev, tfdev->tif, 1, tfdev->AdjustWidth);
return code;
}
