private void CreateRightMarginAdornment()
{
if (0 < Values.RightMargin)
{
var layer = TextView.GetBeforeDifferenceChangesAdornmentLayer();
RightMarginAdornment = new TextViewAdornment(TextView, layer, Values.RightMargin, Resources.RightMarginBrush);
RightMarginAdornment.OnInitialized();
}
}
private void CreateLineBreaksAdornment()
{
var layer = TextView.GetAfterSelectionAdornmentLayer();
#region inner functions
VisibleLineBreakPainter CreateVisibleLineBreakPainter()
=> new VisibleLineBreakPainter(layer,
Resources.VisibleLineBreakBrush, Resources.VisibleLineBreakPen);
bool IsEnabled(LineBreakMode mode, bool useVisibleWhitespace)
{
switch (mode)
{
case LineBreakMode.True:
return(true);
case LineBreakMode.False:
return(false);
case LineBreakMode.UseVisibleWhiteSpace:
return(useVisibleWhitespace);
default:
throw new ArgumentOutOfRangeException(nameof(mode), mode, null);
}
}
#endregion
var useWhitespace = TextView.Options.GetOptionValue(new UseVisibleWhitespace().Key);
var visibleLineBreak = IsEnabled(Values.VisibleLineBreakMode, useWhitespace)
? new VisibleLineBreakLineAdornment(TextView, CreateVisibleLineBreakPainter())
: null;
LineBreaksAdornment = new TextViewAdornment(TextView, visibleLineBreak);
LineBreaksAdornment.OnInitialized();
}
