/* -*- 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 <sal/config.h>

#include "salgdi.hxx"

class TextRenderImpl

{

public:

    // can't call ReleaseFonts here, as the destructor just calls this classes SetFont (pure virtual)!

    virtual ~TextRenderImpl() {}

    virtual void                    SetTextColor( Color nColor ) = 0;

    virtual void                    SetFont(LogicalFontInstance*, int nFallbackLevel) = 0;

    void ReleaseFonts() { SetFont(nullptr, 0); }

    virtual void                    GetFontMetric( FontMetricDataRef&, int nFallbackLevel ) = 0;

    virtual FontCharMapRef          GetFontCharMap() const = 0;

    virtual bool                    GetFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const = 0;

    virtual void                    GetDevFontList( vcl::font::PhysicalFontCollection* ) = 0;

    virtual void                    ClearDevFontCache() = 0;

    virtual bool                    AddTempDevFont( vcl::font::PhysicalFontCollection*, const OUString& rFileURL, const OUString& rFontName ) = 0;

    virtual bool                    RemoveTempDevFont( const OUString& rFileURL, const OUString& rFontName ) = 0;

    virtual std::unique_ptr<GenericSalLayout>

                                    GetTextLayout(int nFallbackLevel) = 0;

    virtual void                    DrawTextLayout(const GenericSalLayout&, const SalGraphics&) = 0;

};

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