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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_CAIRO_HXX
#define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_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>
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
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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