private bool CheckCorrectnessOfInput(int width, int height, Color[] colors, string fontFamily, out string error)
{
error = null;
var firstRectangle = tagCloud.WordRectangles[0].Rectangle;
var screen = new Rectangle(0, 0, width, height);
if (!CanTagCloudFitTheScreen(screen))
{
var tagCloudSize = CoveredArea().Size;
error = "Tag cloud is too large for that resolution. Tag cloud size is " +
$"{tagCloudSize.Width}x{tagCloudSize.Height} and " +
$"center is {firstRectangle.Location.X + firstRectangle.Width / 2}," +
$"{firstRectangle.Location.Y + firstRectangle.Height / 2}";
return(false);
}
var installedFonts = new InstalledFontCollection().Families.Select(family => family.Name);
if (!installedFonts.Contains(fontFamily))
{
error = $"Font {fontFamily} is not supported";
return(false);
}
if (colors == null || colors.Length == 0)
{
error = "Colors are not specified";
return(false);
}
return(true);
}