public Face(GetTableDelegate getTable, object context, ReleaseDelegate destroy)
: this(IntPtr.Zero)
{
if (getTable == null)
{
throw new ArgumentNullException(nameof(getTable));
}
var ctx = DelegateProxies.CreateMulti <GetTableDelegate> ((_, t, __) => getTable.Invoke(this, t, context), context, destroy);
Handle = HarfBuzzApi.hb_face_create_for_tables(DelegateProxies.GetTableDelegateProxy, ctx, DelegateProxies.ReleaseDelegateProxyForMulti);
}
public Face(GetTableDelegate getTable, ReleaseDelegate destroy)
: this(IntPtr.Zero)
{
if (getTable == null)
{
throw new ArgumentNullException(nameof(getTable));
}
Handle = HarfBuzzApi.hb_face_create_for_tables(
DelegateProxies.GetTableDelegateProxy,
DelegateProxies.CreateMultiUserData(getTable, destroy, this),
DelegateProxies.ReleaseDelegateProxyForMulti);
}
public Face(GetTableDelegate getTable, object context, ReleaseDelegate destroy)
: this(IntPtr.Zero)
{
if (getTable == null)
{
throw new ArgumentNullException(nameof(getTable));
}
var ctx = new NativeDelegateContext(
new object[] { context, this },
new Delegate[] { destroy, getTable });
Handle = HarfBuzzApi.hb_face_create_for_tables(table_func, ctx.NativeContext, DestroyFunction.NativePointer);
}