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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_XLIB_CAIRO_HXX
#define INCLUDED_CANVAS_SOURCE_CAIRO_CAIRO_XLIB_CAIRO_HXX
#include <sal/config.h>
#include <sal/types.h>
#include <vcl/cairo.hxx>
#include <vcl/salgtype.hxx>
struct BitmapSystemData;
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
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();
};
typedef std::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 override;
virtual CairoSurfaceSharedPtr getCairoSurface() const override { return mpSurface; }
virtual SurfaceSharedPtr getSimilar(int cairo_content_type, int width, int height) const override;
virtual VclPtr<VirtualDevice> createVirtualDevice() const override;
virtual bool Resize( int width, int height ) override;
virtual void flush() const override;
int getDepth() const;
DeviceFormat getFormat() 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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