/// <summary>Fixes the GPS Timestamp in EXIF.</summary> /// <param name="exifSchema">the EXIF schema node</param> /// <exception cref="iText.Kernel.XMP.XMPException">Thrown if the date conversion fails. /// </exception> private static void FixGPSTimeStamp(XMPNode exifSchema) { // Note: if dates are not found the convert-methods throws an exceptions, // and this methods returns. XMPNode gpsDateTime = XMPNodeUtils.FindChildNode(exifSchema, "exif:GPSTimeStamp", false); if (gpsDateTime == null) { return; } try { XMPDateTime binGpsStamp = XMPUtils.ConvertToDate(gpsDateTime.GetValue()); if (binGpsStamp.GetYear() != 0 || binGpsStamp.GetMonth() != 0 || binGpsStamp.GetDay() != 0) { return; } XMPNode otherDate = XMPNodeUtils.FindChildNode(exifSchema, "exif:DateTimeOriginal", false); otherDate = otherDate ?? XMPNodeUtils.FindChildNode(exifSchema, "exif:DateTimeDigitized", false); XMPDateTime binOtherDate = XMPUtils.ConvertToDate(otherDate.GetValue()); XMPCalendar cal = binGpsStamp.GetCalendar(); DateTime dt = new DateTime(binOtherDate.GetYear(), binOtherDate.GetMonth(), binOtherDate.GetDay(), cal.GetDateTime().Hour, cal.GetDateTime().Minute, cal.GetDateTime().Second, cal.GetDateTime().Millisecond); cal.SetDateTime(dt); binGpsStamp = new XMPDateTimeImpl(cal); gpsDateTime.SetValue(XMPUtils.ConvertFromDate(binGpsStamp)); } catch (XMPException) { } }
/// <summary> /// Creates an <code>XMPDateTime</code>-instance from a calendar. /// </summary> /// <param name="calendar"> a <code>Calendar</code> </param> public XMPDateTimeImpl(XMPCalendar calendar) { // extract the date and timezone from the calendar provided DateTime date = calendar.GetDateTime(); TimeZone zone = calendar.GetTimeZone(); year = date.Year; month = date.Month + 1; // cal is from 0..12 day = date.Day; hour = date.Hour; minute = date.Minute; second = date.Second; nanoSeconds = date.Millisecond * 1000000; timeZone = zone; // object contains all date components hasDate = hasTime = hasTimeZone = true; }