/* -*- 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 <cppuhelper/compbase.hxx>

#include <com/sun/star/lang/XServiceInfo.hpp>

#include <com/sun/star/rendering/XBitmapCanvas.hpp>

#include <com/sun/star/rendering/XIntegerBitmap.hpp>

#include <com/sun/star/beans/XFastPropertySet.hpp>

#include <vcl/bitmap.hxx>

#include <base/bitmapcanvasbase.hxx>

#include <base/basemutexhelper.hxx>

#include <base/integerbitmapbase.hxx>

#include "canvasbitmaphelper.hxx"

#include "impltools.hxx"

#include "repainttarget.hxx"

/* Definition of CanvasBitmap class */

namespace vclcanvas

{

    typedef ::cppu::WeakComponentImplHelper< css::rendering::XBitmapCanvas,

                                             css::rendering::XIntegerBitmap,

                                             css::lang::XServiceInfo,

                                             css::beans::XFastPropertySet >    CanvasBitmapBase_Base;

    typedef ::canvas::IntegerBitmapBase<

        canvas::BitmapCanvasBase2<

            ::canvas::BaseMutexHelper< CanvasBitmapBase_Base >,

            CanvasBitmapHelper,

            vclcanvastools::LocalGuard,

            ::cppu::OWeakObject> > CanvasBitmap_Base;

    class CanvasBitmap : public CanvasBitmap_Base,

                         public RepaintTarget

    {

    public:

        /** Must be called with locked Solar mutex

            @param rSize

            Size in pixel of the bitmap to generate

            @param bAlphaBitmap

            When true, bitmap will have an alpha channel

            @param rDevice

            Reference device, with which bitmap should be compatible

         */

        CanvasBitmap( const ::Size&                                rSize,

                      bool                                         bAlphaBitmap,

                      css::rendering::XGraphicDevice&              rDevice,

                      const OutDevProviderSharedPtr&               rOutDevProvider );

        /// Must be called with locked Solar mutex

        CanvasBitmap( const ::Bitmap&                              rBitmap,

                      css::rendering::XGraphicDevice&              rDevice,

                      const OutDevProviderSharedPtr&               rOutDevProvider );

        // XServiceInfo

        virtual OUString SAL_CALL getImplementationName(  ) override;

        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;

        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;

        // RepaintTarget interface

        virtual bool repaint( const GraphicObjectSharedPtr&                   rGrf,

                              const css::rendering::ViewState&   viewState,

                              const css::rendering::RenderState& renderState,

                              const ::Point&                                  rPt,

                              const ::Size&                                   rSz,

                              const GraphicAttr&                              rAttr ) const override;

        /// Not threadsafe! Returned object is shared!

        ::Bitmap getBitmap() const;

        // XFastPropertySet

        // used to retrieve Bitmap pointer or X Pixmap handles for this bitmap

        // handle values have these meanings:

        // 0 ... get pointer to Bitmap

        // 1 ... get X pixmap handle to rgb content

        // 2 ... get X pixmap handle to alpha mask

        // returned any contains either Bitmap pointer or array of three Any value

        //     1st a bool value: true - free the pixmap after used by XFreePixmap, false do nothing, the pixmap is used internally in the canvas

        //     2nd the pixmap handle (sal_Int64)

        //     3rd the pixmap depth

        virtual css::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle) override;

        virtual void SAL_CALL setFastPropertyValue(sal_Int32, const css::uno::Any&) override {}

    private:

        /** MUST hold here, too, since CanvasHelper only contains a

            raw pointer (without refcounting)

        */

        css::uno::Reference<css::rendering::XGraphicDevice> mxDevice;

    };

}

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