private Color DetermineNormalForeColor(GAttr attr, GColor24 color24)
{
if (attr.Has(GAttrFlags.Use8bitForeColor))
{
return(GetESForeColor(attr.ForeColor));
}
if (attr.Has(GAttrFlags.Use24bitForeColor))
{
return(color24.ForeColor);
}
return(this.ForeColor);
}
private Color DetermineNormalBackColor(GAttr attr, GColor24 color24)
{
if (attr.Has(GAttrFlags.Use8bitBackColor))
{
return(GetESBackColor(attr.BackColor));
}
if (attr.Has(GAttrFlags.Use24bitBackColor))
{
return(color24.BackColor);
}
return(this.BackColor);
}
internal IntPtr CalcHFONT_NoUnderline(GAttr attr)
{
return(CalcFontInternal(
attr.Has(GAttrFlags.UseCjkFont),
DetermineBold(attr),
false).HFONT);
}
internal void DetermineColors(GAttr attr, GColor24 color24, Caret caret, Color baseBackColor, out Color backColor, out Color foreColor)
{
if (_brush == null)
{
CreateBrushes();
}
bool inverted = attr.Has(GAttrFlags.Inverted) ^ attr.Has(GAttrFlags.Selected);
bool blinkStatus = caret.IsActiveTick;
if (attr.Has(GAttrFlags.Cursor) && (!caret.Blink || blinkStatus))
{
if (inverted)
{
// paint as normal
backColor = DetermineActualBackColor(caret.Color.IsEmpty ? DetermineNormalBackColor(attr, color24) : caret.Color, baseBackColor);
foreColor = DetermineNormalForeColor(attr, color24);
}
else
{
// paint as inverted
backColor = DetermineActualBackColor(caret.Color.IsEmpty ? DetermineNormalForeColor(attr, color24) : caret.Color, baseBackColor);
foreColor = DetermineNormalBackColor(attr, color24);
}
}
else
{
bool isHidden = attr.Has(GAttrFlags.Hidden) || (attr.Has(GAttrFlags.Blink) && !blinkStatus);
if (inverted)
{
backColor = DetermineActualBackColor(DetermineNormalForeColor(attr, color24), baseBackColor);
foreColor = isHidden ? Color.Transparent : DetermineNormalBackColor(attr, color24);
}
else
{
backColor = DetermineActualBackColor(DetermineNormalBackColor(attr, color24), baseBackColor);
foreColor = isHidden ? Color.Transparent : DetermineNormalForeColor(attr, color24);
}
}
}
internal bool DetermineBold(GAttr attr)
{
if (_forceBoldStyle)
{
return(true);
}
if (_enableBoldStyle)
{
return(attr.Has(GAttrFlags.Bold));
}
return(false);
}
/// <summary>
/// Gets <see cref="ColorSpec"/> of the fore color.
/// </summary>
/// <returns><see cref="ColorSpec"/> of the fore color</returns>
public ColorSpec GetForeColorSpec()
{
if (_attr.Has(GAttrFlags.Use8bitForeColor))
{
return(new ColorSpec(_attr.ForeColor));
}
if (_attr.Has(GAttrFlags.Use24bitForeColor))
{
return(new ColorSpec(_color24.ForeColor));
}
return(ColorSpec.Default);
}