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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 _CAIROCANVAS_XLIB_CAIRO_HXX
+#define _CAIROCANVAS_XLIB_CAIRO_HXX
+
+#include "cairo_cairo.hxx"
+
+struct SystemEnvData;
+struct SystemGraphicsData;
+
+namespace cairo {
+
+ /// Holds all X11-output relevant data
+ struct X11SysData
+ {
+ X11SysData();
+ explicit X11SysData( const SystemGraphicsData& );
+ explicit X11SysData( const SystemEnvData& );
+
+ void* pDisplay; // the relevant display connection
+ long hDrawable; // a drawable
+ void* pVisual; // the visual in use
+ int nScreen; // the current screen of the drawable
+ int nDepth; // depth of said visual
+ long aColormap; // the colormap being used
+ void* pRenderFormat; // render format for drawable
+ };
+
+ /// RAII wrapper for a pixmap
+ struct X11Pixmap
+ {
+ void* mpDisplay; // the relevant display connection
+ long mhDrawable; // a drawable
+
+ X11Pixmap( long hDrawable, void* pDisplay ) :
+ mpDisplay(pDisplay),
+ mhDrawable(hDrawable)
+ {}
+
+ ~X11Pixmap();
+
+ void clear() { mpDisplay=NULL; mhDrawable=0; }
+ };
+
+ typedef boost::shared_ptr<X11Pixmap> X11PixmapSharedPtr;
+
+ class X11Surface : public Surface
+ {
+ const X11SysData maSysData;
+ X11PixmapSharedPtr mpPixmap;
+ CairoSurfaceSharedPtr mpSurface;
+
+ X11Surface( const X11SysData& rSysData, const X11PixmapSharedPtr& rPixmap, const CairoSurfaceSharedPtr& pSurface );
+
+ public:
+ /// takes over ownership of passed cairo_surface
+ explicit X11Surface( const CairoSurfaceSharedPtr& pSurface );
+ /// create surface on subarea of given drawable
+ X11Surface( const X11SysData& rSysData, int x, int y, int width, int height );
+ /// create surface for given bitmap data
+ X11Surface( const X11SysData& rSysData, const BitmapSystemData& rBmpData );
+
+ // Surface interface
+ virtual CairoSharedPtr getCairo() const;
+ virtual CairoSurfaceSharedPtr getCairoSurface() const { return mpSurface; }
+ virtual SurfaceSharedPtr getSimilar( Content aContent, int width, int height ) const;
+
+ virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const;
+
+ virtual void Resize( int width, int height );
+
+ virtual void flush() const;
+
+ int getDepth() const;
+ X11PixmapSharedPtr getPixmap() const { return mpPixmap; }
+ void* getRenderFormat() const { return maSysData.pRenderFormat; }
+ long getDrawable() const { return mpPixmap ? mpPixmap->mhDrawable : maSysData.hDrawable; }
+ };
+}
+
+#endif