/* -*- 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 <vcl/dllapi.h>

#include <vcl/animate/Animation.hxx>

#include <vcl/animate/AnimationFrame.hxx>

#include <vcl/region.hxx>

#include <vcl/vclptr.hxx>

class Animation;

class OutputDevice;

class VirtualDevice;

struct AnimationFrame;

struct AnimationData

{

    Point maOriginStartPt;

    Size maStartSize;

    VclPtr<OutputDevice> mpRenderContext;

    AnimationRenderer* mpRendererData;

    tools::Long mnRendererId;

    bool mbIsPaused;

    AnimationData();

};

class VCL_DLLPUBLIC AnimationRenderer

{

private:

    Animation*      mpParent;

    VclPtr<OutputDevice>  mpRenderContext;

    tools::Long     mnRendererId;

    Point           maOriginPt;

    Point           maDispPt;

    Point           maRestPt;

    Size            maLogicalSize;

    Size            maSizePx;

    Size            maDispSz;

    Size            maRestSz;

    vcl::Region     maClip;

    VclPtr<VirtualDevice>  mpBackground;

    VclPtr<VirtualDevice>  mpRestore;

    sal_uLong       mnActIndex;

    Disposal        meLastDisposal;

    bool            mbIsPaused;

    bool            mbIsMarked;

    bool            mbIsMirroredHorizontally;

    bool            mbIsMirroredVertically;

public:

                    AnimationRenderer( Animation* pParent, OutputDevice* pOut,

                                  const Point& rPt, const Size& rSz, sal_uLong nRendererId,

                                  OutputDevice* pFirstFrameOutDev = nullptr );

                    AnimationRenderer(AnimationRenderer&&) = delete;

     SAL_DLLPRIVATE ~AnimationRenderer();

    bool            matches(const OutputDevice* pOut, tools::Long nRendererId) const;

    void            drawToIndex( sal_uLong nIndex );

    SAL_DLLPRIVATE void draw( sal_uLong nIndex, VirtualDevice* pVDev=nullptr );

    SAL_DLLPRIVATE void repaint();

    SAL_DLLPRIVATE AnimationData*  createAnimationData() const;

    void            getPosSize( const AnimationFrame& rAnm, Point& rPosPix, Size& rSizePix );

    const Point&    getOriginPosition() const { return maOriginPt; }

    const Size&     getOutSizePix() const { return maSizePx; }

    void            pause( bool bIsPaused ) { mbIsPaused = bIsPaused; }

    bool            isPaused() const { return mbIsPaused; }

    void            setMarked( bool bIsMarked ) { mbIsMarked = bIsMarked; }

    bool            isMarked() const { return mbIsMarked; }

};

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