public void SetStyle(AnsiStyle style)
{
var newControlCodes = GenerateControlCodes(_currentStyle, style);
_currentBuffer.AddRange(newControlCodes);
_currentStyle = style;
}
private static IEnumerable <byte> GenerateControlCodes(AnsiStyle oldStyle, AnsiStyle newStyle)
{
var result = new List <byte>();
//Foreground color
if (oldStyle.ForegroundColor != newStyle.ForegroundColor)
{
var code = 30 + (int)newStyle.ForegroundColor;
result.AddRange(GenerateControlCode(code));
}
//Background color
if (oldStyle.BackgroundColor != newStyle.BackgroundColor)
{
var code = 40 + (int)newStyle.BackgroundColor;
result.AddRange(GenerateControlCode(code));
}
//Blink
if (oldStyle.Blink != newStyle.Blink)
{
result.AddRange(newStyle.Blink ? GenerateControlCode(5) : GenerateControlCode(25));
}
//Bold
if (oldStyle.Bold != newStyle.Bold)
{
result.AddRange(newStyle.Bold ? GenerateControlCode(1) : GenerateControlCode(22));
}
//Italics
if (oldStyle.Italics != newStyle.Italics)
{
result.AddRange(newStyle.Italics ? GenerateControlCode(3) : GenerateControlCode(23));
}
//Underline
if (oldStyle.Underline != newStyle.Underline)
{
result.AddRange(newStyle.Underline ? GenerateControlCode(4) : GenerateControlCode(24));
}
return(result);
}
public AnsiGenerator()
{
_currentBuffer = new List <byte>();
_currentStyle = new AnsiStyle();
}
