/* -*- 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/.

 */

#ifndef INCLUDED_SFX2_STYLEPREVIEWRENDERER_HXX

#define INCLUDED_SFX2_STYLEPREVIEWRENDERER_HXX

#include <sfx2/dllapi.h>

#include <tools/long.hxx>

#include <string_view>

class Color;

class OutputDevice;

class SfxObjectShell;

class SfxStyleSheetBase;

namespace tools { class Rectangle; }

namespace sfx2

{

class SFX2_DLLPUBLIC StylePreviewRenderer

{

protected:

    const SfxObjectShell& mrShell;

    OutputDevice& mrOutputDev;

    SfxStyleSheetBase* mpStyle;

    tools::Long mnMaxHeight;

public:

    enum class RenderAlign

    {

        TOP, CENTER

    };

    StylePreviewRenderer(const SfxObjectShell& rShell,

                         OutputDevice& rOutputDev,

                         SfxStyleSheetBase* pStyle,

                         tools::Long nMaxHeight)

        : mrShell(rShell)

        , mrOutputDev(rOutputDev)

        , mpStyle(pStyle)

        , mnMaxHeight(nMaxHeight)

    {}

    virtual ~StylePreviewRenderer()

    {}

    virtual bool recalculate() = 0;

    virtual bool render(const tools::Rectangle& aRectangle, RenderAlign eRenderAlign = RenderAlign::CENTER) = 0;

};

} // end namespace sfx2

SFX2_DLLPUBLIC Color ColorHash(std::u16string_view rString);

#endif // INCLUDED_SVX_STYLEPREVIEWRENDERER_HXX

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