cairo_spritedevicehelper.hxx

Go to the documentation of this file.

/* -*- 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 .
 */
 
#pragma once
 
#include <com/sun/star/awt/Rectangle.hpp>
 
#include <vcl/window.hxx>
#include <vcl/cairo.hxx>
 
#include "cairo_devicehelper.hxx"
 
/* Definition of DeviceHelper class */
 
namespace cairocanvas
{
    class SpriteCanvas;
 
    class SpriteDeviceHelper : public DeviceHelper
    {
    public:
        SpriteDeviceHelper();
 
        void init( vcl::Window&                   rOutputWindow,
                   SpriteCanvas&             rSpriteCanvas,
                   const ::basegfx::B2ISize& rSize,
                   bool                      bFullscreen );
 
        void disposing();
 
        // XWindowGraphicDevice
        bool  showBuffer( bool, bool );
        bool  switchBuffer( bool, bool bUpdateAll );
 
        css::uno::Any isAccelerated() const;
        css::uno::Any getDeviceHandle() const;
        css::uno::Any getSurfaceHandle() const;
 
        void notifySizeUpdate( const css::awt::Rectangle& rBounds );
        void setSize( const ::basegfx::B2ISize& rSize );
 
        const ::cairo::SurfaceSharedPtr& getBufferSurface() const { return mpBufferSurface; }
        ::cairo::SurfaceSharedPtr const & getWindowSurface() const;
        ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize, int aContent );
        ::cairo::SurfaceSharedPtr createSurface( BitmapSystemData const & rData, const Size& rSize );
        const ::basegfx::B2ISize& getSizePixel() const { return maSize; }
        void flush();
 
    private:
        SpriteCanvas*             mpSpriteCanvas;
 
        ::cairo::SurfaceSharedPtr mpBufferSurface;
 
        ::basegfx::B2ISize        maSize;
        bool                      mbFullScreen;
    };
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */