public override object SetStretch(object handle, FontStretch stretch)
{
FontData f = (FontData)handle;
f = f.Copy();
NSFont font = f.Font;
if (stretch < FontStretch.SemiCondensed)
{
font = NSFontManager.SharedFontManager.ConvertFont(font, NSFontTraitMask.Condensed);
font = NSFontManager.SharedFontManager.ConvertFontToNotHaveTrait(font, NSFontTraitMask.Compressed | NSFontTraitMask.Expanded | NSFontTraitMask.Narrow);
}
if (stretch == FontStretch.SemiCondensed)
{
font = NSFontManager.SharedFontManager.ConvertFont(font, NSFontTraitMask.Narrow);
font = NSFontManager.SharedFontManager.ConvertFontToNotHaveTrait(font, NSFontTraitMask.Compressed | NSFontTraitMask.Expanded | NSFontTraitMask.Condensed);
}
else if (stretch > FontStretch.Normal)
{
font = NSFontManager.SharedFontManager.ConvertFont(font, NSFontTraitMask.Expanded);
font = NSFontManager.SharedFontManager.ConvertFontToNotHaveTrait(font, NSFontTraitMask.Compressed | NSFontTraitMask.Narrow | NSFontTraitMask.Condensed);
}
else
{
font = NSFontManager.SharedFontManager.ConvertFontToNotHaveTrait(font, NSFontTraitMask.Condensed | NSFontTraitMask.Expanded | NSFontTraitMask.Narrow | NSFontTraitMask.Compressed);
}
f.Font = font;
f.Stretch = stretch;
return(f);
}
public override object Copy(object handle)
{
FontData f = (FontData)handle;
f = f.Copy();
f.Font = (NSFont)f.Font.Copy();
return(f);
}
public override object SetFamily(object handle, string family)
{
FontData f = (FontData)handle;
f = f.Copy();
f.Font = NSFontManager.SharedFontManager.ConvertFontToFamily(f.Font, family);
return(f);
}
public override object SetSize(object handle, double size)
{
FontData f = (FontData)handle;
f = f.Copy();
f.Font = NSFontManager.SharedFontManager.ConvertFont(f.Font, (float)size);
return(f);
}
public override object SetWeight(object handle, FontWeight weight)
{
FontData f = (FontData)handle;
f = f.Copy();
f.Font = f.Font.WithWeight(weight);
f.Weight = weight;
return(f);
}
public override object SetWeight(object handle, FontWeight weight)
{
FontData f = (FontData)handle;
f = f.Copy();
int w = GetWeightValue(weight);
f.Font = NSFontManager.SharedFontManager.FontWithFamily(f.Font.FamilyName, NSFontManager.SharedFontManager.TraitsOfFont(f.Font), w, f.Font.PointSize);
f.Weight = weight;
return(f);
}
public override object SetWeight(object handle, FontWeight weight)
{
FontData f = (FontData)handle;
f = f.Copy();
int w = GetWeightValue(weight);
var traits = NSFontManager.SharedFontManager.TraitsOfFont(f.Font);
traits |= weight >= FontWeight.Bold ? NSFontTraitMask.Bold : NSFontTraitMask.Unbold;
traits &= weight >= FontWeight.Bold ? ~NSFontTraitMask.Unbold : ~NSFontTraitMask.Bold;
f.Font = NSFontManager.SharedFontManager.FontWithFamily(f.Font.FamilyName, traits, w, f.Font.PointSize);
f.Weight = weight;
return(f);
}
public override object SetStyle(object handle, FontStyle style)
{
FontData f = (FontData)handle;
f = f.Copy();
NSFontTraitMask mask;
if (style == FontStyle.Italic || style == FontStyle.Oblique)
{
mask = NSFontTraitMask.Italic;
}
else
{
mask = NSFontTraitMask.Unitalic;
}
f.Font = NSFontManager.SharedFontManager.ConvertFont(f.Font, mask);
f.Style = style;
return(f);
}
public override object SetFamily(object handle, string family)
{
FontData f = (FontData)handle;
f = f.Copy();
var names = family.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
NSFont font = null;
foreach (var name in names)
{
font = NSFontManager.SharedFontManager.ConvertFontToFamily(f.Font, name.Trim());
if (font != null)
{
f.Font = font;
break;
}
}
return(f);
}