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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#ifndef _DXCANVAS_WINSTUFF_HXX
+#define _DXCANVAS_WINSTUFF_HXX
+
+#include <algorithm>
+
+#include <boost/shared_ptr.hpp>
+
+#include <basegfx/numeric/ftools.hxx>
+
+#ifdef _WINDOWS_
+#error someone else included <windows.h>
+#endif
+
+// Enabling Direct3D Debug Information Further more, with registry key
+// \\HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Direct3D\D3D9Debugging\\EnableCreationStack
+// set to 1, sets a backtrace each time an object is created to the
+// following global variable: LPCWSTR CreationCallStack
+#if OSL_DEBUG_LEVEL > 0
+# define D3D_DEBUG_INFO
+#endif
+
+#ifndef DIRECTX_VERSION
+#error please define for which directx version we should compile
+#endif
+
+#if defined _MSC_VER
+#pragma warning(push,1)
+#endif
+
+
+#define BOOL win32BOOL
+#define INT32 win32INT32
+#define UINT32 win32UINT32
+#define GradientStyle_RECT win32GradientStyle_RECT
+#define Polygon win32Polygon
+#define PolyPolygon win32PolyPolygon
+#undef WB_LEFT
+#undef WB_RIGHT
+
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h> // TODO(Q1): extract minimal set of required headers for gdiplus
+
+#if DIRECTX_VERSION < 0x0900
+
+ #include <multimon.h>
+
+ // Be compatible with directdraw 3.0. Lets see how far this takes us
+ #define DIRECTDRAW_VERSION 0x0300
+ #include <ddraw.h>
+
+ // Be compatible with direct3d 5.0. Lets see how far this takes us
+ #define DIRECT3D_VERSION 0x0500
+ #define D3D_OVERLOADS
+ #include <d3d.h>
+
+ typedef IDirectDrawSurface surface_type;
+
+#else
+
+ #include <d3d9.h>
+ #include <d3dx9.h>
+// #include <dxerr9.h> #i107614# removing include, it has been changed in the latest sdk fron August2009 from dxerr9.h into dxerr.h
+
+ typedef IDirect3DSurface9 surface_type;
+
+#endif
+
+#undef DrawText
+
+#ifdef __MINGW32__
+using ::std::max;
+using ::std::min;
+#endif
+
+#include <gdiplus.h>
+
+#ifdef min
+# undef min
+#endif
+#ifdef max
+# undef max
+#endif
+
+namespace dxcanvas
+{
+ // some shared pointer typedefs to Gdiplus objects
+ typedef ::boost::shared_ptr< Gdiplus::Graphics > GraphicsSharedPtr;
+ typedef ::boost::shared_ptr< Gdiplus::GraphicsPath > GraphicsPathSharedPtr;
+ typedef ::boost::shared_ptr< Gdiplus::Bitmap > BitmapSharedPtr;
+ typedef ::boost::shared_ptr< Gdiplus::CachedBitmap > CachedBitmapSharedPtr;
+ typedef ::boost::shared_ptr< Gdiplus::Font > FontSharedPtr;
+ typedef ::boost::shared_ptr< Gdiplus::Brush > BrushSharedPtr;
+ typedef ::boost::shared_ptr< Gdiplus::TextureBrush > TextureBrushSharedPtr;
+
+ /** COM object RAII wrapper
+
+ This template wraps a Windows COM object, transparently
+ handling lifetime issues the C++ way (i.e. releasing the
+ reference when the object is destroyed)
+ */
+ template< typename T > class COMReference
+ {
+ public:
+ typedef T Wrappee;
+
+ COMReference() :
+ mp( NULL )
+ {
+ }
+
+ /** Create from raw pointer
+
+ @attention This constructor assumes the interface is
+ already acquired (unless p is NULL), no additional AddRef
+ is called here.
+
+ This caters e.g. for all DirectX factory methods, which
+ return the created interfaces pre-acquired, into a raw
+ pointer. Simply pass the pointer to this class, but don't
+ call Release manually on it!
+
+ @example IDirectDrawSurface* pSurface;
+ pDD->CreateSurface(&aSurfaceDesc, &pSurface, NULL);
+ mpSurface = COMReference< IDirectDrawSurface >(pSurface);
+
+ */
+ explicit COMReference( T* p ) :
+ mp( p )
+ {
+ }
+
+ COMReference( const COMReference& rNew ) :
+ mp( NULL )
+ {
+ if( rNew.mp == NULL )
+ return;
+
+ rNew.mp->AddRef(); // do that _before_ assigning the
+ // pointer. Just in case...
+ mp = rNew.mp;
+ }
+
+ COMReference& operator=( const COMReference& rRHS )
+ {
+ COMReference aTmp(rRHS);
+ ::std::swap( mp, aTmp.mp );
+
+ return *this;
+ }
+
+ ~COMReference()
+ {
+ reset();
+ }
+
+ int reset()
+ {
+ int refcount = 0;
+ if( mp )
+ refcount = mp->Release();
+
+ mp = NULL;
+ return refcount;
+ }
+
+ bool is() const { return mp != NULL; }
+ T* get() const { return mp; }
+ T* operator->() const { return mp; }
+ T& operator*() const { return *mp; }
+
+ private:
+ T* mp;
+ };
+
+ // get_pointer() enables boost::mem_fn to recognize COMReference
+ template<class T> inline T * get_pointer(COMReference<T> const& p)
+ {
+ return p.get();
+ }
+}
+
+#if defined _MSC_VER
+#pragma warning(pop)
+#endif
+
+#undef DELETE
+#undef BOOL
+#undef INT32
+#undef UINT32
+#undef PolyPolygon
+
+#endif /* _DXCANVAS_WINSTUFF_HXX */