/// <summary>
/// sets callback GetSize in GtkCellRendererClass-Struct
/// </summary>
/// <param name="gtype"></param>
/// <param name="callback"></param>
static void OverrideGetSize(GLib.GType gtype, GetSizeNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_size"));
* raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
static GetSizeNativeDelegate InternalGetSizeNativeDelegate(GLib.GType gtype)
{
GetSizeNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("get_size"));
if (*raw_ptr == IntPtr.Zero)
{
return(default);
private ulong InternalGetSize()
{
GetSizeNativeDelegate unmanaged = class_abi.BaseOverride <GetSizeNativeDelegate>(this.LookupGType(), "get_size");
if (unmanaged == null)
{
return(0);
}
UIntPtr __result = unmanaged(this.Handle);
return((ulong)__result);
}
private ulong InternalGetSize()
{
GetSizeNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("get_size"));
unmanaged = (GetSizeNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(GetSizeNativeDelegate));
}
if (unmanaged == null)
{
return(0);
}
UIntPtr __result = unmanaged(this.Handle);
return((ulong)__result);
}
static void OverrideGetSize (Gst.GLib.GType gtype, GetSizeNativeDelegate callback)
{
GstBaseSrcClass class_iface = GetClassStruct (gtype, false);
class_iface.GetSize = callback;
OverrideClassStruct (gtype, class_iface);
}
