static NSFont _ToNativeFont(string family, float size, FontAttributes attributes)
{
NSFont defaultFont = NSFont.SystemFontOfSize(size);
NSFont font = null;
NSFontDescriptor descriptor = null;
var bold = (attributes & FontAttributes.Bold) != 0;
var italic = (attributes & FontAttributes.Italic) != 0;
if (family != null && family != DefaultFontName)
{
try
{
descriptor = new NSFontDescriptor().FontDescriptorWithFamily(family);
font = NSFont.FromDescription(descriptor, size);
if (font == null)
{
var cleansedFont = CleanseFontName(family);
font = NSFont.FromFontName(cleansedFont, size);
}
}
catch
{
Debug.WriteLine("Could not load font named: {0}", family);
}
}
//if we didn't found a Font or Descriptor for the FontFamily use the default one
if (font == null)
{
font = defaultFont;
descriptor = defaultFont.FontDescriptor;
}
if (descriptor == null)
{
descriptor = defaultFont.FontDescriptor;
}
if (bold || italic)
{
var traits = (NSFontSymbolicTraits)0;
if (bold)
{
traits |= NSFontSymbolicTraits.BoldTrait;
}
if (italic)
{
traits |= NSFontSymbolicTraits.ItalicTrait;
}
var fontDescriptorWithTraits = descriptor.FontDescriptorWithSymbolicTraits(traits);
font = NSFont.FromDescription(fontDescriptorWithTraits, size);
}
return(font.ScreenFontWithRenderingMode(NSFontRenderingMode.AntialiasedIntegerAdvancements));
}
