static void OverrideGetSurface(GLib.GType gtype, GetSurfaceNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_surface"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private Cairo.Surface InternalGetSurface(out double x_hot, out double y_hot)
{
GetSurfaceNativeDelegate unmanaged = class_abi.BaseOverride <GetSurfaceNativeDelegate>(this.LookupGType(), "get_surface");
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
IntPtr __result = unmanaged(this.Handle, out x_hot, out y_hot);
return(Cairo.Surface.Lookup(__result, true));
}
private Cairo.Surface InternalGetSurface(out double x_hot, out double y_hot)
{
GetSurfaceNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("get_surface"));
unmanaged = (GetSurfaceNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(GetSurfaceNativeDelegate));
}
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
IntPtr __result = unmanaged(this.Handle, out x_hot, out y_hot);
return(Cairo.Surface.Lookup(__result, true));
}
