private static double GetComputedOpacity(ClosedCaptionOpacity opacity)
{
switch (opacity)
{
case ClosedCaptionOpacity.SeventyFivePercent:
return(.75);
case ClosedCaptionOpacity.TwentyFivePercent:
return(.25);
case ClosedCaptionOpacity.ZeroPercent:
return(0);
default:
return(1);
}
}
private static Color GetComputedColor(Color computedColor, ClosedCaptionOpacity opacity)
{
var a = (byte)(int)(GetComputedOpacity(opacity) * 255d);
return(Color.FromArgb(a, computedColor.R, computedColor.G, computedColor.B));
}
private static SolidColorBrush GetComputedBrush(ClosedCaptionColor color, Color computedColor, ClosedCaptionOpacity opacity)
{
SolidColorBrush brush;
if (color != ClosedCaptionColor.Default)
{
brush = new SolidColorBrush(computedColor);
}
else
{
brush = new SolidColorBrush();
}
if (opacity != ClosedCaptionOpacity.Default)
{
brush.Opacity = GetComputedOpacity(opacity);
}
return(brush);
}
private static double GetComputedOpacity(ClosedCaptionOpacity opacity)
{
switch (opacity)
{
case ClosedCaptionOpacity.SeventyFivePercent:
return .75;
case ClosedCaptionOpacity.TwentyFivePercent:
return .25;
case ClosedCaptionOpacity.ZeroPercent:
return 0;
default:
return 1;
}
}
private static Color GetComputedColor(Color computedColor, ClosedCaptionOpacity opacity)
{
var a = (byte)(int)(GetComputedOpacity(opacity) * 255d);
return Color.FromArgb(a, computedColor.R, computedColor.G, computedColor.B);
}
private static SolidColorBrush GetComputedBrush(ClosedCaptionColor color, Color computedColor, ClosedCaptionOpacity opacity)
{
SolidColorBrush brush;
if (color != ClosedCaptionColor.Default)
{
brush = new SolidColorBrush(computedColor);
}
else
{
brush = new SolidColorBrush();
}
if (opacity != ClosedCaptionOpacity.Default)
{
brush.Opacity = GetComputedOpacity(opacity);
}
return brush;
}
