INTEGRATION: CWS dxliberate01 (1.1.2); FILE ADDED

2007/07/23 12:05:08 thb 1.1.2.1: #i48454# dxcanvas is now part of OOo

1 files changed, 80 insertions, 0 deletions

diff --git a/canvas/source/directx/dx_surfacegraphics.hxx b/canvas/source/directx/dx_surfacegraphics.hxx
new file mode 100755
index 000000000000..fed6b4a3a6ea
--- /dev/null
+++ b/canvas/source/directx/dx_surfacegraphics.hxx
@@ -0,0 +1,80 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: dx_surfacegraphics.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: hr $ $Date: 2007-11-01 17:58:36 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library 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 for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#ifndef _DXCANVAS_SURFACEGRAPHICS_HXX
+#define _DXCANVAS_SURFACEGRAPHICS_HXX
+
+#include <boost/shared_ptr.hpp>
+#include <boost/utility.hpp>
+
+namespace dxcanvas
+{
+    /** Container providing a Gdiplus::Graphics for a Surface
+
+        This wrapper class transparently handles allocation and
+        release of surface resources the RAII way. Please don't create
+        yourself, the only legal way to obtain such an object is via
+        Surface::getGraphics()
+
+        @see Surface::getGraphics()
+     */
+    class SurfaceGraphics : private ::boost::noncopyable
+    {
+    public:
+        SurfaceGraphics();
+        explicit SurfaceGraphics( HDC aHDC );
+        explicit SurfaceGraphics( const BitmapSharedPtr& rBitmap );
+        explicit SurfaceGraphics( const COMReference<surface_type>& rSurface );
+        ~SurfaceGraphics();
+
+        bool is() const { return mpGraphics != NULL; }
+        Gdiplus::Graphics* get() { return mpGraphics; }
+        const Gdiplus::Graphics* get() const { return mpGraphics; }
+        Gdiplus::Graphics* operator->() { return mpGraphics; }
+        const Gdiplus::Graphics* operator->() const { return mpGraphics; }
+        Gdiplus::Graphics& operator*() { return *mpGraphics; }
+        const Gdiplus::Graphics& operator*() const { return *mpGraphics; }
+
+    private:
+        COMReference<surface_type> mpSurface;
+        Gdiplus::Graphics*               mpGraphics;
+        BitmapSharedPtr                         mpBitmap;
+        HDC                              maHDC;
+    };
+
+    typedef ::boost::shared_ptr< SurfaceGraphics >  SurfaceGraphicsSharedPtr;
+}
+
+#endif /* _DXCANVAS_SURFACEGRAPHICS_HXX */