File: Windows.Win32.IViewObject2.g.cs
Project: src\src\System.Windows.Forms.Primitives\src\System.Windows.Forms.Primitives.csproj (System.Windows.Forms.Primitives)
// ------------------------------------------------------------------------------
// <auto-generated>
//     This code was generated by a tool.
//
//     Changes to this file may cause incorrect behavior and will be lost if
//     the code is regenerated.
// </auto-generated>
// ------------------------------------------------------------------------------

#pragma warning disable CS1591,CS1573,CS0465,CS0649,CS8019,CS1570,CS1584,CS1658,CS0436,CS8981
using global::System;
using global::System.Diagnostics;
using global::System.Diagnostics.CodeAnalysis;
using global::System.Runtime.CompilerServices;
using global::System.Runtime.InteropServices;
using global::System.Runtime.Versioning;
using winmdroot = global::Windows.Win32;
namespace Windows.Win32
{
	namespace System.Ole
	{
		[Guid("00000127-0000-0000-C000-000000000046")]
		[SupportedOSPlatform("windows5.0")]
		[global::System.CodeDom.Compiler.GeneratedCode("Microsoft.Windows.CsWin32", "0.3.151+58e949951d.RR")]
		internal unsafe partial struct IViewObject2
			:IVTable<IViewObject2,IViewObject2.Vtbl>,IComIID		{
			/// <inheritdoc cref="QueryInterface(global::System.Guid*, void**)"/>
			internal unsafe winmdroot.Foundation.HRESULT QueryInterface(in global::System.Guid riid, out void* ppvObject)
			{
				fixed (void** ppvObjectLocal = &ppvObject)
				{
					fixed (global::System.Guid* riidLocal = &riid)
					{
						winmdroot.Foundation.HRESULT __result = this.QueryInterface(riidLocal, ppvObjectLocal);
						return __result;
					}
				}
			}

			public unsafe winmdroot.Foundation.HRESULT QueryInterface(global::System.Guid* riid, void** ppvObject)
			{
				return ((delegate *unmanaged [Stdcall]<IViewObject2*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT>)lpVtbl[0])((IViewObject2*)Unsafe.AsPointer(ref this), riid, ppvObject);
			}

			public uint AddRef()
			{
				return ((delegate *unmanaged [Stdcall]<IViewObject2*,uint>)lpVtbl[1])((IViewObject2*)Unsafe.AsPointer(ref this));
			}

			public uint Release()
			{
				return ((delegate *unmanaged [Stdcall]<IViewObject2*,uint>)lpVtbl[2])((IViewObject2*)Unsafe.AsPointer(ref this));
			}

			/// <inheritdoc cref="Draw(winmdroot.System.Com.DVASPECT, int, void*, winmdroot.System.Com.DVTARGETDEVICE*, winmdroot.Graphics.Gdi.HDC, winmdroot.Graphics.Gdi.HDC, winmdroot.Foundation.RECTL*, winmdroot.Foundation.RECTL*, nint, nuint)"/>
			internal unsafe void Draw(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hdcTargetDev, winmdroot.Graphics.Gdi.HDC hdcDraw, winmdroot.Foundation.RECTL? lprcBounds, winmdroot.Foundation.RECTL? lprcWBounds, nint pfnContinue, nuint dwContinue)
			{
				winmdroot.Foundation.RECTL lprcBoundsLocal = lprcBounds ?? default(winmdroot.Foundation.RECTL);
				winmdroot.Foundation.RECTL lprcWBoundsLocal = lprcWBounds ?? default(winmdroot.Foundation.RECTL);
				this.Draw(dwDrawAspect, lindex, pvAspect, ptd, hdcTargetDev, hdcDraw, lprcBounds.HasValue ? &lprcBoundsLocal : null, lprcWBounds.HasValue ? &lprcWBoundsLocal : null, pfnContinue, dwContinue);
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT Draw(IViewObject2* pThis, winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, [Optional] winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hdcTargetDev, winmdroot.Graphics.Gdi.HDC hdcDraw, [Optional] winmdroot.Foundation.RECTL* lprcBounds, [Optional] winmdroot.Foundation.RECTL* lprcWBounds, nint pfnContinue, nuint dwContinue)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.Draw(dwDrawAspect, lindex, pvAspect, ptd, hdcTargetDev, hdcDraw, lprcBounds, lprcWBounds, pfnContinue, dwContinue);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void Draw(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, [Optional] winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hdcTargetDev, winmdroot.Graphics.Gdi.HDC hdcDraw, [Optional] winmdroot.Foundation.RECTL* lprcBounds, [Optional] winmdroot.Foundation.RECTL* lprcWBounds, nint pfnContinue, nuint dwContinue)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,void* ,winmdroot.System.Com.DVTARGETDEVICE* ,winmdroot.Graphics.Gdi.HDC ,winmdroot.Graphics.Gdi.HDC ,winmdroot.Foundation.RECTL* ,winmdroot.Foundation.RECTL* ,nint ,nuint ,winmdroot.Foundation.HRESULT>)lpVtbl[3])((IViewObject2*)Unsafe.AsPointer(ref this), dwDrawAspect, lindex, pvAspect, ptd, hdcTargetDev, hdcDraw, lprcBounds, lprcWBounds, pfnContinue, dwContinue).ThrowOnFailure();
			}

			/// <inheritdoc cref="GetColorSet(winmdroot.System.Com.DVASPECT, int, void*, winmdroot.System.Com.DVTARGETDEVICE*, winmdroot.Graphics.Gdi.HDC, winmdroot.Graphics.Gdi.LOGPALETTE**)"/>
			internal unsafe void GetColorSet(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hicTargetDev, out winmdroot.Graphics.Gdi.LOGPALETTE* ppColorSet)
			{
				fixed (winmdroot.Graphics.Gdi.LOGPALETTE** ppColorSetLocal = &ppColorSet)
				{
					this.GetColorSet(dwDrawAspect, lindex, pvAspect, ptd, hicTargetDev, ppColorSetLocal);
				}
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT GetColorSet(IViewObject2* pThis, winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, [Optional] winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hicTargetDev, winmdroot.Graphics.Gdi.LOGPALETTE** ppColorSet)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.GetColorSet(dwDrawAspect, lindex, pvAspect, ptd, hicTargetDev, ppColorSet);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void GetColorSet(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, [Optional] winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hicTargetDev, winmdroot.Graphics.Gdi.LOGPALETTE** ppColorSet)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,void* ,winmdroot.System.Com.DVTARGETDEVICE* ,winmdroot.Graphics.Gdi.HDC ,winmdroot.Graphics.Gdi.LOGPALETTE** ,winmdroot.Foundation.HRESULT>)lpVtbl[4])((IViewObject2*)Unsafe.AsPointer(ref this), dwDrawAspect, lindex, pvAspect, ptd, hicTargetDev, ppColorSet).ThrowOnFailure();
			}

			/// <inheritdoc cref="Freeze(winmdroot.System.Com.DVASPECT, int, void*, uint*)"/>
			internal unsafe void Freeze(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, out uint pdwFreeze)
			{
				fixed (uint* pdwFreezeLocal = &pdwFreeze)
				{
					this.Freeze(dwDrawAspect, lindex, pvAspect, pdwFreezeLocal);
				}
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT Freeze(IViewObject2* pThis, winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, uint* pdwFreeze)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.Freeze(dwDrawAspect, lindex, pvAspect, pdwFreeze);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void Freeze(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, uint* pdwFreeze)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,void* ,uint* ,winmdroot.Foundation.HRESULT>)lpVtbl[5])((IViewObject2*)Unsafe.AsPointer(ref this), dwDrawAspect, lindex, pvAspect, pdwFreeze).ThrowOnFailure();
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT Unfreeze(IViewObject2* pThis, uint dwFreeze)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.Unfreeze(dwFreeze);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public void Unfreeze(uint dwFreeze)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,uint ,winmdroot.Foundation.HRESULT>)lpVtbl[6])((IViewObject2*)Unsafe.AsPointer(ref this), dwFreeze).ThrowOnFailure();
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT SetAdvise(IViewObject2* pThis, winmdroot.System.Com.DVASPECT aspects, uint advf, winmdroot.System.Com.IAdviseSink* pAdvSink)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.SetAdvise(aspects, advf, pAdvSink);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void SetAdvise(winmdroot.System.Com.DVASPECT aspects, uint advf, winmdroot.System.Com.IAdviseSink* pAdvSink)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,uint ,winmdroot.System.Com.IAdviseSink* ,winmdroot.Foundation.HRESULT>)lpVtbl[7])((IViewObject2*)Unsafe.AsPointer(ref this), aspects, advf, pAdvSink).ThrowOnFailure();
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT GetAdvise(IViewObject2* pThis, [Optional] uint* pAspects, [Optional] uint* pAdvf, winmdroot.System.Com.IAdviseSink** ppAdvSink)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.GetAdvise(pAspects, pAdvf, ppAdvSink);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			public unsafe void GetAdvise([Optional] uint* pAspects, [Optional] uint* pAdvf, winmdroot.System.Com.IAdviseSink** ppAdvSink)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,uint* ,uint* ,winmdroot.System.Com.IAdviseSink** ,winmdroot.Foundation.HRESULT>)lpVtbl[8])((IViewObject2*)Unsafe.AsPointer(ref this), pAspects, pAdvf, ppAdvSink).ThrowOnFailure();
			}

			/// <inheritdoc cref="GetExtent(winmdroot.System.Com.DVASPECT, int, winmdroot.System.Com.DVTARGETDEVICE*, winmdroot.Foundation.SIZE*)"/>
			internal unsafe void GetExtent(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, winmdroot.System.Com.DVTARGETDEVICE* ptd, out winmdroot.Foundation.SIZE lpsizel)
			{
				fixed (winmdroot.Foundation.SIZE* lpsizelLocal = &lpsizel)
				{
					this.GetExtent(dwDrawAspect, lindex, ptd, lpsizelLocal);
				}
			}

			[UnmanagedCallersOnly(CallConvs = new []{
typeof(CallConvStdcall)}
)]
			private static winmdroot.Foundation.HRESULT GetExtent(IViewObject2* pThis, winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Foundation.SIZE* lpsizel)
			{
				try
				{
					winmdroot.Foundation.HRESULT __hr = ComHelpers.UnwrapCCW(pThis, out Interface __object);
					if (__hr.Failed)
					{
						return __hr;
					}
					return __object.GetExtent(dwDrawAspect, lindex, ptd, lpsizel);
				}
				catch (Exception ex)
				{
					return (winmdroot.Foundation.HRESULT)ex.HResult;
				}
			}

			/// <summary>Retrieves the size that the specified view object will be drawn on the specified target device.</summary>
			/// <param name="dwDrawAspect">Requested view of the object whose size is of interest. Possible values are taken from the <a href="https://docs.microsoft.com/windows/desktop/api/wtypes/ne-wtypes-dvaspect">DVASPECT</a> and <a href="https://docs.microsoft.com/windows/desktop/api/ocidl/ne-ocidl-dvaspect2">DVASPECT2</a> enumerations. Note that newer objects and containers that support optimized drawing interfaces support the <b>DVASPECT2</b> enumeration values. Older objects and containers that do not support optimized drawing interfaces may not support <b>DVASPECT2</b>.</param>
			/// <param name="lindex">The portion of the object that is of interest. Currently, the only possible value is -1.</param>
			/// <param name="ptd">A pointer to the <a href="https://docs.microsoft.com/windows/desktop/api/objidl/ns-objidl-dvtargetdevice">DVTARGETDEVICE</a> structure defining the target device for which the object's size should be returned.</param>
			/// <param name="lpsizel">A pointer to where the object's size is returned.</param>
			/// <returns>
			/// <para>This method returns S_OK on success. Other possible return values include the following. </para>
			/// <para>This doc was truncated.</para>
			/// </returns>
			/// <remarks>
			/// <para>The OLE-provided implementation of <b>IViewObject2::GetExtent</b> searches the cache for the size of the view object. The <a href="https://docs.microsoft.com/windows/desktop/api/oleidl/nf-oleidl-ioleobject-getextent">IOleObject::GetExtent</a> method in the <a href="https://docs.microsoft.com/windows/desktop/api/oleidl/nn-oleidl-ioleobject">IOleObject</a> interface provides some of the same information as <b>IViewObject2::GetExtent</b>.</para>
			/// <para>This method must return the same size as DVASPECT_CONTENT for all the new aspects in <a href="https://docs.microsoft.com/windows/desktop/api/ocidl/ne-ocidl-dvaspect2">DVASPECT2</a>. <a href="https://docs.microsoft.com/windows/desktop/api/oleidl/nf-oleidl-ioleobject-getextent">IOleObject::GetExtent</a> must do the same thing. If one of the new aspects is requested in <i>dwAspect</i>, this method can either fail or return the same rectangle as for the DVASPECT_CONTENT aspect. <h3><a id="Notes_to_Callers"></a><a id="notes_to_callers"></a><a id="NOTES_TO_CALLERS"></a>Notes to Callers</h3> To prevent the object from being run if it isn't already running, you can call <b>IViewObject2::GetExtent</b> rather than <a href="https://docs.microsoft.com/windows/desktop/api/oleidl/nf-oleidl-ioleobject-getextent">IOleObject::GetExtent</a> to determine the size of the presentation to be drawn.</para>
			/// <para><see href="https://learn.microsoft.com/windows/win32/api/oleidl/nf-oleidl-iviewobject2-getextent#">Read more on docs.microsoft.com</see>.</para>
			/// </remarks>
			public unsafe void GetExtent(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Foundation.SIZE* lpsizel)
			{
				((delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,winmdroot.System.Com.DVTARGETDEVICE* ,winmdroot.Foundation.SIZE* ,winmdroot.Foundation.HRESULT>)lpVtbl[9])((IViewObject2*)Unsafe.AsPointer(ref this), dwDrawAspect, lindex, ptd, lpsizel).ThrowOnFailure();
			}

			internal unsafe global::Windows.Win32.Foundation.HRESULT QueryInterface<T>(out T* ppv)
where T : unmanaged

			{
				var hr = this.QueryInterface(typeof(T).GUID, out void* pv);
				if (hr.Succeeded)

				{
					ppv = (T*)pv;
				}
				else

				{
					ppv = null;
				}

				return hr;
			}

			internal struct Vtbl
			{
				internal delegate *unmanaged [Stdcall]<IViewObject2*,global::System.Guid* ,void** ,winmdroot.Foundation.HRESULT> QueryInterface_1;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,uint> AddRef_2;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,uint> Release_3;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,void* ,winmdroot.System.Com.DVTARGETDEVICE* ,winmdroot.Graphics.Gdi.HDC ,winmdroot.Graphics.Gdi.HDC ,winmdroot.Foundation.RECTL* ,winmdroot.Foundation.RECTL* ,nint ,nuint ,winmdroot.Foundation.HRESULT> Draw_4;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,void* ,winmdroot.System.Com.DVTARGETDEVICE* ,winmdroot.Graphics.Gdi.HDC ,winmdroot.Graphics.Gdi.LOGPALETTE** ,winmdroot.Foundation.HRESULT> GetColorSet_5;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,void* ,uint* ,winmdroot.Foundation.HRESULT> Freeze_6;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,uint ,winmdroot.Foundation.HRESULT> Unfreeze_7;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,uint ,winmdroot.System.Com.IAdviseSink* ,winmdroot.Foundation.HRESULT> SetAdvise_8;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,uint* ,uint* ,winmdroot.System.Com.IAdviseSink** ,winmdroot.Foundation.HRESULT> GetAdvise_9;

				internal delegate *unmanaged [Stdcall]<IViewObject2*,winmdroot.System.Com.DVASPECT ,int ,winmdroot.System.Com.DVTARGETDEVICE* ,winmdroot.Foundation.SIZE* ,winmdroot.Foundation.HRESULT> GetExtent_10;
			} 
			public static void PopulateVTable(Vtbl* vtable)
			{
				vtable->Draw_4 = &Draw;
				vtable->GetColorSet_5 = &GetColorSet;
				vtable->Freeze_6 = &Freeze;
				vtable->Unfreeze_7 = &Unfreeze;
				vtable->SetAdvise_8 = &SetAdvise;
				vtable->GetAdvise_9 = &GetAdvise;
				vtable->GetExtent_10 = &GetExtent;
			}

			private void** lpVtbl;

			/// <summary>The IID guid for this interface.</summary>
			/// <value>{00000127-0000-0000-c000-000000000046}</value>
			internal static readonly Guid IID_Guid = new Guid(0x00000127, 0x0000, 0x0000, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46);

			static ref readonly Guid IComIID.Guid			{
								[MethodImpl(MethodImplOptions.AggressiveInlining)]
get
				{
					ReadOnlySpan<byte> data = new byte[]					{
0x27,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46					};
					return ref Unsafe.As<byte,Guid>(ref MemoryMarshal.GetReference(data));
				}
			}
			[Guid("00000127-0000-0000-C000-000000000046"),InterfaceType(ComInterfaceType.InterfaceIsIUnknown),ComImport()]
			[SupportedOSPlatform("windows5.0")]
			internal interface Interface
				:winmdroot.System.Ole.IViewObject.Interface			{
				[PreserveSig()]
				unsafe new winmdroot.Foundation.HRESULT Draw(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, [Optional] winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hdcTargetDev, winmdroot.Graphics.Gdi.HDC hdcDraw, [Optional] winmdroot.Foundation.RECTL* lprcBounds, [Optional] winmdroot.Foundation.RECTL* lprcWBounds, nint pfnContinue, nuint dwContinue);

				[PreserveSig()]
				unsafe new winmdroot.Foundation.HRESULT GetColorSet(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, [Optional] winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Graphics.Gdi.HDC hicTargetDev, winmdroot.Graphics.Gdi.LOGPALETTE** ppColorSet);

				[PreserveSig()]
				unsafe new winmdroot.Foundation.HRESULT Freeze(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, void* pvAspect, uint* pdwFreeze);

				[PreserveSig()]
				new winmdroot.Foundation.HRESULT Unfreeze(uint dwFreeze);

				[PreserveSig()]
				unsafe new winmdroot.Foundation.HRESULT SetAdvise(winmdroot.System.Com.DVASPECT aspects, uint advf, winmdroot.System.Com.IAdviseSink* pAdvSink);

				[PreserveSig()]
				unsafe new winmdroot.Foundation.HRESULT GetAdvise([Optional] uint* pAspects, [Optional] uint* pAdvf, winmdroot.System.Com.IAdviseSink** ppAdvSink);

				[PreserveSig()]
				unsafe winmdroot.Foundation.HRESULT GetExtent(winmdroot.System.Com.DVASPECT dwDrawAspect, int lindex, winmdroot.System.Com.DVTARGETDEVICE* ptd, winmdroot.Foundation.SIZE* lpsizel);
			}
		}
	}
}