/// <summary>
/// Returns the border of the given borders-object of the specified type (top, bottom, ...).
/// If that border doesn't exist, it returns a new border object that inherits all properties from the given borders object
/// </summary>
private static Border GetBorderFromBorders(Borders borders, BorderType type)
{
Border returnBorder = borders.GetBorderReadOnly(type);
if (returnBorder == null)
{
returnBorder = new Border();
returnBorder._style = borders._style;
returnBorder._width = borders._width;
returnBorder._color = borders._color;
returnBorder._visible = borders._visible;
}
return(returnBorder);
}
/// <summary>
/// Returns the width of the border at the specified position.
/// </summary>
private static Unit GetEffectiveBorderWidth(Borders borders, BorderType type)
{
if (borders == null)
{
return(0);
}
Border border = borders.GetBorderReadOnly(type);
DocumentObject relevantDocObj = border;
if (relevantDocObj == null || relevantDocObj.IsNull("Width"))
{
relevantDocObj = borders;
}
// Avoid unnecessary GetValue calls.
object visible = relevantDocObj.GetValue("visible", GV.GetNull);
if (visible != null && !(bool)visible)
{
return(0);
}
object width = relevantDocObj.GetValue("width", GV.GetNull);
if (width != null)
{
return((Unit)width);
}
object color = relevantDocObj.GetValue("color", GV.GetNull);
if (color != null)
{
return(0.5);
}
object style = relevantDocObj.GetValue("style", GV.GetNull);
if (style != null)
{
return(0.5);
}
return(0);
}
