protected TextDecoration SelectForeColor(TextDecoration dec, int index)
{
return(dec.GetCopyWithForeColor(new ColorSpec(index)));
}
protected void ProcessSGRParameterANSI(int code, ref TextDecoration dec)
{
switch (code)
{
case 0: // default rendition (implementation-defined) (ECMA-48,VT100,VT220)
dec = TextDecoration.Default;
break;
case 1: // bold or increased intensity (ECMA-48,VT100,VT220)
dec = dec.GetCopyWithBold(true);
break;
case 2: // faint, decreased intensity or second colour (ECMA-48)
break;
case 3: // italicized (ECMA-48)
break;
case 4: // singly underlined (ECMA-48,VT100,VT220)
dec = dec.GetCopyWithUnderline(true);
break;
case 5: // slowly blinking (ECMA-48,VT100,VT220)
case 6: // rapidly blinking (ECMA-48)
dec = dec.GetCopyWithBlink(true);
break;
case 7: // negative image (ECMA-48,VT100,VT220)
dec = dec.GetCopyWithInverted(true);
break;
case 8: // concealed characters (ECMA-48,VT300)
case 9: // crossed-out (ECMA-48)
case 10: // primary (default) font (ECMA-48)
case 11: // first alternative font (ECMA-48)
case 12: // second alternative font (ECMA-48)
case 13: // third alternative font (ECMA-48)
case 14: // fourth alternative font (ECMA-48)
case 15: // fifth alternative font (ECMA-48)
case 16: // sixth alternative font (ECMA-48)
case 17: // seventh alternative font (ECMA-48)
case 18: // eighth alternative font (ECMA-48)
case 19: // ninth alternative font (ECMA-48)
case 20: // Fraktur (Gothic) (ECMA-48)
case 21: // doubly underlined (ECMA-48)
break;
case 22: // normal colour or normal intensity (neither bold nor faint) (ECMA-48,VT220,VT300)
dec = TextDecoration.Default;
break;
case 23: // not italicized, not fraktur (ECMA-48)
break;
case 24: // not underlined (neither singly nor doubly) (ECMA-48,VT220,VT300)
dec = dec.GetCopyWithUnderline(false);
break;
case 25: // steady (not blinking) (ECMA-48,VT220,VT300)
dec = dec.GetCopyWithBlink(false);
break;
case 26: // reserved (ECMA-48)
break;
case 27: // positive image (ECMA-48,VT220,VT300)
dec = dec.GetCopyWithInverted(false);
break;
case 28: // revealed characters (ECMA-48)
case 29: // not crossed out (ECMA-48)
break;
case 30: // black display (ECMA-48)
case 31: // red display (ECMA-48)
case 32: // green display (ECMA-48)
case 33: // yellow display (ECMA-48)
case 34: // blue display (ECMA-48)
case 35: // magenta display (ECMA-48)
case 36: // cyan display (ECMA-48)
case 37: // white display (ECMA-48)
dec = SelectForeColor(dec, code - 30);
break;
case 38: // reserved (ECMA-48)
break;
case 39: // default display colour (implementation-defined) (ECMA-48)
dec = dec.GetCopyWithForeColor(ColorSpec.Default);
break;
case 40: // black background (ECMA-48)
case 41: // red background (ECMA-48)
case 42: // green background (ECMA-48)
case 43: // yellow background (ECMA-48)
case 44: // blue background (ECMA-48)
case 45: // magenta background (ECMA-48)
case 46: // cyan background (ECMA-48)
case 47: // white background (ECMA-48)
dec = SelectBackgroundColor(dec, code - 40);
break;
case 48: // reserved (ECMA-48)
break;
case 49: // default background colour (implementation-defined) (ECMA-48)
dec = dec.GetCopyWithBackColor(ColorSpec.Default);
break;
case 50: // reserved (ECMA-48)
case 51: // framed (ECMA-48)
case 52: // encircled (ECMA-48)
case 53: // overlined (ECMA-48)
case 54: // not framed, not encircled (ECMA-48)
case 55: // not overlined (ECMA-48)
case 56: // reserved (ECMA-48)
case 57: // reserved (ECMA-48)
case 58: // reserved (ECMA-48)
case 59: // reserved (ECMA-48)
case 60: // ideogram underline or right side line (ECMA-48)
case 61: // ideogram double underline or double line on the right side (ECMA-48)
case 62: // ideogram overline or left side line (ECMA-48)
case 63: // ideogram double overline or double line on the left side (ECMA-48)
case 64: // ideogram stress marking (ECMA-48)
case 65: // cancels the effect of the rendition aspects established by parameter values 60 to 64 (ECMA-48)
break;
default:
// other values are ignored without notification to the user
Debug.WriteLine("unknown SGR code (ANSI) : {0}", code);
break;
}
}
