// ------------------------------------------------------------------
// Retrieve background brush property from specified UIElement.
//
// position - Exact position of the content.
// ------------------------------------------------------------------
internal static Brush GetBackgroundBrushForInlineObject(StaticTextPointer position)
{
object selected;
Brush backgroundBrush;
Debug.Assert(!position.IsNull);
selected = position.TextContainer.Highlights.GetHighlightValue(position, LogicalDirection.Forward, typeof(TextSelection));
if (selected == DependencyProperty.UnsetValue)
{
backgroundBrush = (Brush)position.GetValue(TextElement.BackgroundProperty);
}
else
{
backgroundBrush = SelectionHighlightInfo.BackgroundBrush;
}
return backgroundBrush;
}