public override void VisitBackgroundColorSpan(BackgroundColorSpan span)
{
if (span.RgbColor == null &&
_backgroundColorMappings.TryGetValue(span.Name, out var color))
{
Terminal.BackgroundColor = color;
}
else
{
var foregroundColor = Terminal.ForegroundColor;
Terminal.ResetColor();
Terminal.ForegroundColor = foregroundColor;
}
}
public override void VisitBackgroundColorSpan(BackgroundColorSpan span)
{
AnsiControlCode controlCode;
if (span.RgbColor is RgbColor rgb)
{
controlCode = Color.Background.Rgb(rgb.Red, rgb.Green, rgb.Blue);
}
else if (!_backgroundColorControlCodeMappings.TryGetValue(span.Name, out controlCode))
{
return;
}
Writer.Write(controlCode.EscapeSequence);
}
public void RenderToRegion(
Span span,
Region region)
{
SpanVisitor visitor;
if (span == null)
{
span = Span.Empty();
}
else if (_resetAfterRender)
{
span = new ContainerSpan(
span,
ForegroundColorSpan.Reset(),
BackgroundColorSpan.Reset());
}
switch (Mode)
{
case OutputMode.NonAnsi:
visitor = new NonAnsiRenderingSpanVisitor(
_terminal,
region);
break;
case OutputMode.Ansi:
visitor = new AnsiRenderingSpanVisitor(
_console,
region);
break;
case OutputMode.File:
visitor = new FileRenderingSpanVisitor(
_console.Out,
new Region(region.Left,
region.Top,
region.Width,
region.Height,
false));
break;
default:
throw new NotSupportedException();
}
visitor.Visit(span);
}