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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_CAIRO_HXX
#define _CAIROCANVAS_CAIRO_HXX
#include <sal/config.h>
#include <boost/shared_ptr.hpp>
struct SystemEnvData;
struct BitmapSystemData;
struct SystemGraphicsData;
class VirtualDevice;
class OutputDevice;
class Window;
class Size;
#include <cairo.h> //cannot be inside a namespace, otherwise Quartz fails to compile.
namespace cairo {
typedef cairo_t Cairo;
typedef cairo_matrix_t Matrix;
typedef cairo_format_t Format;
typedef cairo_content_t Content;
typedef cairo_pattern_t Pattern;
typedef boost::shared_ptr<cairo_surface_t> CairoSurfaceSharedPtr;
typedef boost::shared_ptr<Cairo> CairoSharedPtr;
const SystemEnvData* GetSysData(const Window *pOutputWindow);
/** Cairo surface interface
For each cairo-supported platform, there's an implementation of
this interface
*/
struct Surface
{
public:
virtual ~Surface() {}
// Query methods
virtual CairoSharedPtr getCairo() const = 0;
virtual CairoSurfaceSharedPtr getCairoSurface() const = 0;
virtual boost::shared_ptr<Surface> getSimilar( Content aContent, int width, int height ) const = 0;
/// factory for VirDev on this surface
virtual boost::shared_ptr<VirtualDevice> createVirtualDevice() const = 0;
/// Resize the surface (possibly destroying content)
virtual void Resize( int width, int height ) = 0;
/// Flush all pending output to surface
virtual void flush() const = 0;
};
typedef boost::shared_ptr<Surface> SurfaceSharedPtr;
/// Create Surface from given cairo surface
SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface );
/// Create surface with given dimensions
SurfaceSharedPtr createSurface( const OutputDevice& rRefDevice,
int x, int y, int width, int height );
/// Create Surface for given bitmap data
SurfaceSharedPtr createBitmapSurface( const OutputDevice& rRefDevice,
const BitmapSystemData& rData,
const Size& rSize );
/// Check whether cairo will work on given window
bool IsCairoWorking( OutputDevice* );
}
#endif
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