// Creates a new TextPointer instance.
internal TextPointer(TextPointer position, int offset)
{
if (position == null)
{
throw new ArgumentNullException("position");
}
InitializeOffset(position, offset, position.GetGravityInternal());
}
//------------------------------------------------------
//
// Constructors
//
//------------------------------------------------------
#region Constructors
/// <summary>
/// Creates a new instance of TextPointer object.
/// </summary>
/// <param name="textPointer">
/// TextPointer from which initial properties and location are initialized.
/// </param>
/// <remarks>
/// New TextPointers always have their IsFrozen property set to false,
/// regardless of the state of the position parameter. Otherwise the
/// new TextPointer instance is identical to the position parameter.
/// </remarks>
internal TextPointer(TextPointer textPointer)
{
if (textPointer == null)
{
throw new ArgumentNullException("textPointer");
}
InitializeOffset(textPointer, 0, textPointer.GetGravityInternal());
}
