cairo_surfaceprovider.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <rtl/ref.hxx>
#include <com/sun/star/uno/XInterface.hpp>
 
#include <basegfx/vector/b2isize.hxx>
#include <vcl/cairo.hxx>
 
class OutputDevice;
class Bitmap;
 
namespace cairocanvas
{
    /* Definition of RepaintTarget interface */
 
    class SAL_LOPLUGIN_ANNOTATE("crosscast") SurfaceProvider : public css::uno::XInterface
    {
    public:
        virtual ~SurfaceProvider() {}
 
        virtual ::cairo::SurfaceSharedPtr getSurface() = 0;
 
        virtual ::cairo::SurfaceSharedPtr createSurface( const ::basegfx::B2ISize& rSize,
                                                         int aContent ) = 0;
        virtual ::cairo::SurfaceSharedPtr createSurface( ::Bitmap& rBitmap ) = 0;
 
        virtual ::cairo::SurfaceSharedPtr changeSurface() = 0;
 
        virtual OutputDevice* getOutputDevice() = 0;
    };
 
    typedef ::rtl::Reference< SurfaceProvider > SurfaceProviderRef;
}
 
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