public override drawing::Brush GetPaint(
Color color
)
{
DeviceCMYKColor spaceColor = (DeviceCMYKColor)color;
/*
* NOTE: This convertion algorithm was from Apache FOP.
*/
//FIXME: verify whether this algorithm is effective (limit checking seems quite ugly to me!).
float keyCorrection = spaceColor.K / 2.5f;
int r = (int)Math.Round((1 - spaceColor.C + keyCorrection) * 255); if (r > 255)
{
r = 255;
}
else if (r < 0)
{
r = 0;
}
int g = (int)Math.Round((1 - spaceColor.M + keyCorrection) * 255); if (g > 255)
{
g = 255;
}
else if (g < 0)
{
g = 0;
}
int b = (int)Math.Round((1 - spaceColor.Y + keyCorrection) * 255); if (b > 255)
{
b = 255;
}
else if (b < 0)
{
b = 0;
}
return(new drawing::SolidBrush(
drawing::Color.FromArgb(r, g, b)
));
}
/**
* <summary>Gets the color corresponding to the specified components.</summary>
* <param name="components">Color components to convert.</param>
*/
public static DeviceColor Get(
PdfArray components
)
{
if (components == null)
{
return(null);
}
switch (components.Count)
{
case 1:
return(DeviceGrayColor.Get(components));
case 3:
return(DeviceRGBColor.Get(components));
case 4:
return(DeviceCMYKColor.Get(components));
default:
return(null);
}
}
public SetDeviceCMYKStrokeColor(
DeviceCMYKColor value
)
: base(OperatorKeyword, value)
{
}
