/// <summary>
/// Creates an <code>XMPDateTime</code>-object from initial values. </summary>
/// <param name="year"> years </param>
/// <param name="month"> months from 1 to 12<br>
/// <em>Note:</em> Remember that the month in <seealso cref="Calendar"/> is defined from 0 to 11. </param>
/// <param name="day"> days </param>
/// <returns> Returns an <code>XMPDateTime</code>-object. </returns>
public static IXmpDateTime Create(int year, int month, int day) {
IXmpDateTime dt = new XmpDateTimeImpl();
dt.Year = year;
dt.Month = month;
dt.Day = day;
return dt;
}
/// <summary>
/// Fixes the GPS Timestamp in EXIF. </summary>
/// <param name="exifSchema"> the EXIF schema node </param>
/// <exception cref="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.Value);
if (binGpsStamp.Year != 0 || binGpsStamp.Month != 0 || binGpsStamp.Day != 0)
{
return;
}
XmpNode otherDate = XmpNodeUtils.FindChildNode(exifSchema, "exif:DateTimeOriginal", false);
otherDate = otherDate ?? XmpNodeUtils.FindChildNode(exifSchema, "exif:DateTimeDigitized", false);
XMPDateTime binOtherDate = XMPUtils.ConvertToDate(otherDate.Value);
XmpCalendar cal = binGpsStamp.Calendar;
DateTime dt = new DateTime(binOtherDate.Year, binOtherDate.Month, binOtherDate.Day, cal.DateTime.Hour,
cal.DateTime.Minute, cal.DateTime.Second, cal.DateTime.Millisecond);
cal.DateTime = dt;
binGpsStamp = new XmpDateTimeImpl(cal);
gpsDateTime.Value = XMPUtils.ConvertFromDate(binGpsStamp);
}
catch (XmpException) {
}
}
/// <summary>
/// Creates an <code>XMPDateTime</code>-object from initial values. </summary>
/// <param name="year"> years </param>
/// <param name="month"> months from 1 to 12<br>
/// <em>Note:</em> Remember that the month in <seealso cref="Calendar"/> is defined from 0 to 11. </param>
/// <param name="day"> days </param>
/// <param name="hour"> hours </param>
/// <param name="minute"> minutes </param>
/// <param name="second"> seconds </param>
/// <param name="nanoSecond"> nanoseconds </param>
/// <returns> Returns an <code>XMPDateTime</code>-object. </returns>
public static IXmpDateTime Create(int year, int month, int day, int hour, int minute, int second, int nanoSecond) {
IXmpDateTime dt = new XmpDateTimeImpl();
dt.Year = year;
dt.Month = month;
dt.Day = day;
dt.Hour = hour;
dt.Minute = minute;
dt.Second = second;
dt.NanoSecond = nanoSecond;
return dt;
}
/// <summary>
/// Fixes the GPS Timestamp in EXIF. </summary>
/// <param name="exifSchema"> the EXIF schema node </param>
/// <exception cref="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.Value);
if (binGpsStamp.Year != 0 || binGpsStamp.Month != 0 || binGpsStamp.Day != 0) {
return;
}
XmpNode otherDate = XmpNodeUtils.FindChildNode(exifSchema, "exif:DateTimeOriginal", false);
otherDate = otherDate ?? XmpNodeUtils.FindChildNode(exifSchema, "exif:DateTimeDigitized", false);
XMPDateTime binOtherDate = XMPUtils.ConvertToDate(otherDate.Value);
XmpCalendar cal = binGpsStamp.Calendar;
DateTime dt = new DateTime(binOtherDate.Year, binOtherDate.Month, binOtherDate.Day, cal.DateTime.Hour,
cal.DateTime.Minute, cal.DateTime.Second, cal.DateTime.Millisecond);
cal.DateTime = dt;
binGpsStamp = new XmpDateTimeImpl(cal);
gpsDateTime.Value = XMPUtils.ConvertFromDate(binGpsStamp);
}
catch (XmpException) {
}
}
