static void OverrideGetPreferredWidthForHeight(GLib.GType gtype, GetPreferredWidthForHeightNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_preferred_width_for_height"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private void InternalGetPreferredWidthForHeight(int height, out int minimum_width, out int natural_width)
{
GetPreferredWidthForHeightNativeDelegate unmanaged = class_abi.BaseOverride <GetPreferredWidthForHeightNativeDelegate>(this.LookupGType(), "get_preferred_width_for_height");
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
unmanaged(this.Handle, height, out minimum_width, out natural_width);
}
private void InternalGetPreferredWidthForHeight(int height, out int minimum_width, out int natural_width)
{
GetPreferredWidthForHeightNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("get_preferred_width_for_height"));
unmanaged = (GetPreferredWidthForHeightNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(GetPreferredWidthForHeightNativeDelegate));
}
if (unmanaged == null)
{
throw new InvalidOperationException("No base method to invoke");
}
unmanaged(this.Handle, height, out minimum_width, out natural_width);
}
static void OverrideGetPreferredWidthForHeight (GLib.GType gtype, GetPreferredWidthForHeightNativeDelegate callback)
{
GtkWidgetClass class_iface = GetClassStruct (gtype, false);
class_iface.GetPreferredWidthForHeight = callback;
OverrideClassStruct (gtype, class_iface);
}
