public IGlyphTypefaceImpl CreateGlyphTypeface(Typeface typeface)
{
var fontFamily = typeface.FontFamily;
if (fontFamily.IsDefault)
{
fontFamily = _defaultTypeface.FontFamily;
}
if (fontFamily !.Key == null)
{
return(null);
}
var fontAssets = FontFamilyLoader.LoadFontAssets(fontFamily.Key);
var asset = fontAssets.First();
var assetLoader = AvaloniaLocator.Current.GetService <IAssetLoader>();
if (assetLoader == null)
{
throw new NotSupportedException("IAssetLoader is not registered.");
}
var stream = assetLoader.Open(asset);
return(new HarfBuzzGlyphTypefaceImpl(stream));
}
/// <summary>
/// Creates the custom font collection.
/// </summary>
/// <param name="fontFamily">The font family.</param>
/// <returns>SKTypefaceCollection.</returns>
/// <exception cref="InvalidOperationException">Asset could not be loaded.</exception>
/// <exception cref="InvalidOperationException">Asset could not be loaded.</exception>
private static SKTypefaceCollection CreateCustomFontCollection(FontFamily fontFamily)
{
var fontAssets = FontFamilyLoader.LoadFontAssets(fontFamily.Key);
var typeFaceCollection = new SKTypefaceCollection();
var assetLoader = AvaloniaLocator.Current.GetService <IAssetLoader>();
foreach (var asset in fontAssets)
{
var assetStream = assetLoader.Open(asset);
if (assetStream == null)
{
throw new InvalidOperationException("Asset could not be loaded.");
}
var typeface = SKTypeface.FromStream(assetStream);
if (typeface == null)
{
return(null);
}
if (typeface.FamilyName != fontFamily.Name)
{
continue;
}
var key = new Typeface(fontFamily, typeface.FontSlant.ToAvalonia(), (FontWeight)typeface.FontWeight);
typeFaceCollection.AddTypeface(key, typeface);
}
return(typeFaceCollection);
}
private static FontCollection CreateFontCollection(FontFamilyKey key)
{
var assets = FontFamilyLoader.LoadFontAssets(key);
var fontLoader = new DWriteResourceFontLoader(Direct2D1Platform.DirectWriteFactory, assets);
return(new FontCollection(Direct2D1Platform.DirectWriteFactory, fontLoader, fontLoader.Key));
}
private static SharpDX.DirectWrite.FontCollection CreateFontCollection(FontFamilyKey key)
{
var assets = FontFamilyLoader.LoadFontAssets(key);
var fontLoader = new DWriteResourceFontLoader(s_factory, assets);
return(new SharpDX.DirectWrite.FontCollection(s_factory, fontLoader, fontLoader.Key));
}
/// <summary>
/// Creates the custom font collection.
/// </summary>
/// <param name="fontFamily">The font family.</param>
/// <returns></returns>
private static SKTypefaceCollection CreateCustomFontCollection(FontFamily fontFamily)
{
var fontAssets = FontFamilyLoader.LoadFontAssets(fontFamily.Key);
var typeFaceCollection = new SKTypefaceCollection();
var assetLoader = AvaloniaLocator.Current.GetService <IAssetLoader>();
foreach (var asset in fontAssets)
{
var assetStream = assetLoader.Open(asset);
var typeface = SKTypeface.FromStream(assetStream);
typeFaceCollection.AddTypeFace(typeface);
}
return(typeFaceCollection);
}