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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
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