static void OverrideFontSet(GLib.GType gtype, FontSetNativeDelegate callback) { unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("font_set")); *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback); } }
private void InternalFontSet() { FontSetNativeDelegate unmanaged = class_abi.BaseOverride <FontSetNativeDelegate>(this.LookupGType(), "font_set"); if (unmanaged == null) { return; } unmanaged(this.Handle); }
private void InternalFontSet() { FontSetNativeDelegate unmanaged = null; unsafe { IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("font_set")); unmanaged = (FontSetNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(FontSetNativeDelegate)); } if (unmanaged == null) { return; } unmanaged(this.Handle); }
static void OverrideFontSet (GLib.GType gtype, FontSetNativeDelegate callback) { GtkFontButtonClass class_iface = GetClassStruct (gtype, false); class_iface.FontSet = callback; OverrideClassStruct (gtype, class_iface); }