public static void UnregisterFontDescriptors(CTFontDescriptor[] fontDescriptors, CTFontManagerScope scope, CTFontRegistrationHandler registrationHandler)
{
using (var arr = EnsureNonNullArray(fontDescriptors, nameof(fontDescriptors))) {
if (registrationHandler == null)
{
CTFontManagerUnregisterFontDescriptors(arr.Handle, scope, IntPtr.Zero);
}
else
{
BlockLiteral block_handler = new BlockLiteral();
block_handler.SetupBlockUnsafe(callback, registrationHandler);
CTFontManagerUnregisterFontDescriptors(arr.Handle, scope, ref block_handler);
block_handler.CleanupBlock();
}
}
}
public static void RegisterFonts(string[] assetNames, CFBundle bundle, CTFontManagerScope scope, bool enabled, CTFontRegistrationHandler registrationHandler)
{
using (var arr = EnsureNonNullArray(assetNames, nameof(assetNames))) {
if (registrationHandler == null)
{
CTFontManagerRegisterFontsWithAssetNames(arr.Handle, bundle.GetHandle(), scope, enabled, IntPtr.Zero);
}
else
{
BlockLiteral block_handler = new BlockLiteral();
block_handler.SetupBlockUnsafe(callback, registrationHandler);
CTFontManagerRegisterFontsWithAssetNames(arr.Handle, bundle.GetHandle(), scope, enabled, ref block_handler);
block_handler.CleanupBlock();
}
}
}
public static void RegisterFonts(NSUrl [] fontUrls, CTFontManagerScope scope, bool enabled, CTFontRegistrationHandler registrationHandler)
{
using (var arr = EnsureNonNullArray(fontUrls, nameof(fontUrls))) {
if (registrationHandler == null)
{
CTFontManagerRegisterFontURLs(arr.Handle, scope, enabled, IntPtr.Zero);
}
else
{
BlockLiteral block_handler = new BlockLiteral();
block_handler.SetupBlockUnsafe(callback, registrationHandler);
CTFontManagerRegisterFontURLs(arr.Handle, scope, enabled, ref block_handler);
block_handler.CleanupBlock();
}
}
}
