cairo_surfaceprovider.hxx

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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 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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