Пример #1
0
 static void OverridePrepareRun(GLib.GType gtype, PrepareRunNativeDelegate callback)
 {
     unsafe {
         IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare_run"));
         *raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
     }
 }
Пример #2
0
        private void InternalPrepareRun(Pango.LayoutRun run)
        {
            PrepareRunNativeDelegate unmanaged = class_abi.BaseOverride <PrepareRunNativeDelegate>(this.LookupGType(), "prepare_run");

            if (unmanaged == null)
            {
                return;
            }

            IntPtr native_run = GLib.Marshaller.StructureToPtrAlloc(run);

            unmanaged(this.Handle, native_run);
            Marshal.FreeHGlobal(native_run);
        }
Пример #3
0
        private void InternalPrepareRun(Pango.LayoutRun run)
        {
            PrepareRunNativeDelegate unmanaged = null;

            unsafe {
                IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("prepare_run"));
                unmanaged = (PrepareRunNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(PrepareRunNativeDelegate));
            }
            if (unmanaged == null)
            {
                return;
            }

            IntPtr native_run = GLib.Marshaller.StructureToPtrAlloc(run);

            unmanaged(this.Handle, native_run);
            Marshal.FreeHGlobal(native_run);
        }