Function ippGetResolution

cups/ipp.c:2427–2461

 */

int					/* O - Horizontal/cross feed resolution or 0 */
ippGetResolution(
    ipp_attribute_t *attr,		/* I - IPP attribute */
    int             element,		/* I - Value number (0-based) */
    int             *yres,		/* O - Vertical/feed resolution */
    ipp_res_t       *units)		/* O - Units for resolution */
{
 /*
  * Range check input...
  */

  if (!attr || attr->value_tag != IPP_TAG_RESOLUTION ||
      element < 0 || element >= attr->num_values)
  {
    if (yres)
      *yres = 0;

    if (units)
      *units = (ipp_res_t)0;

    return (0);
  }

 /*
  * Return the value...
  */

  if (yres)
    *yres = attr->values[element].resolution.yres;

  if (units)
    *units = attr->values[element].resolution.units;

  return (attr->values[element].resolution.xres);
}


/*