private IFontFamily LookupFamily(Uri locationUri)
{
if (!locationUri.IsFile)
{
throw new NotSupportedException("Uri scheme is not supported.");
}
return(_familyCache.GetOrAdd(locationUri.LocalPath, k => new FileFontFamily(k)));
}
public GlyphFace GetGlyph(uint code)
{
return(_glyphCache.GetOrAdd(code, k =>
{
GlyphMetrics metrics;
var res = _face.CreateGlyphGeometry(MediaResourceManager.Current.Handle, k, out metrics);
return new GlyphFace(Geometry.FromResource(res), this, metrics);
}));
}
public static FamilyCollection FromUri(Uri locationUri)
{
return(_familyCollectionCache.GetOrAdd(locationUri, k => FamilyCollection.FromUri(k)));
}
private BitmapFrame GetAt(int index)
{
return(_frames.GetOrAdd(index, k => new PlatformBitmapFrame(_decoder.GetFrame((uint)k))));
}
