/* -*- 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/.

 */

#pragma once

#include <osl/socket.hxx>

#include <svdata.hxx>

#include <memory>

#ifndef IOS

class FreetypeManager;

#endif

class SalGenericDisplay;

#ifndef IOS

namespace psp

{

class PrintFontManager;

class PrinterInfoManager;

}

// SalData is a bit of a mess. For ImplSVData we need a SalData base class.

// Windows, MacOS and iOS implement their own SalData class, so there is no

// way to do inheritance from the "top" in all plugins. We also really don't

// want to rename GenericUnixSalData and don't want to reinterpret_cast some

// dummy pointer everywhere, so this seems the only sensible solution.

class VCL_PLUGIN_PUBLIC SalData

{

protected:

    SalData();

public:

    virtual ~SalData();

};

#endif

// This class is kind of a misnomer. What this class is mainly about is the

// usage of Freetype and Fontconfig, which happens to match all *nix backends;

// except that the osx and ios backends are *nix but don't use this.

class VCL_PLUGIN_PUBLIC GenericUnixSalData : public SalData

{

#ifndef IOS

    friend class ::psp::PrinterInfoManager;

#endif

    SalGenericDisplay* m_pDisplay;

    // cached hostname to avoid slow lookup

    OUString m_aHostname;

    // for transient storage of unicode strings eg. 'u123' by input methods

    OUString m_aUnicodeEntry;

#ifndef IOS

    std::unique_ptr<FreetypeManager> m_pFreetypeManager;

    std::unique_ptr<psp::PrintFontManager> m_pPrintFontManager;

    std::unique_ptr<psp::PrinterInfoManager> m_pPrinterInfoManager;

#endif

    void InitFreetypeManager();

    void InitPrintFontManager();

public:

    GenericUnixSalData();

    virtual ~GenericUnixSalData() override;

    virtual void Dispose();

    SalGenericDisplay* GetDisplay() const { return m_pDisplay; }

    void SetDisplay(SalGenericDisplay* pDisp) { m_pDisplay = pDisp; }

    const OUString& GetHostname()

    {

        if (m_aHostname.isEmpty())

            osl_getLocalHostname(&m_aHostname.pData);

        return m_aHostname;

    }

    OUString& GetUnicodeCommand() { return m_aUnicodeEntry; }

#ifndef IOS

    FreetypeManager* GetFreetypeManager()

    {

        if (!m_pFreetypeManager)

            InitFreetypeManager();

        return m_pFreetypeManager.get();

    }

    psp::PrintFontManager* GetPrintFontManager()

    {

        if (!m_pPrintFontManager)

            InitPrintFontManager();

        // PrintFontManager needs the FreetypeManager

        assert(m_pFreetypeManager);

        return m_pPrintFontManager.get();

    }

#endif

    // Mostly useful for remote protocol backends

    virtual void ErrorTrapPush() = 0;

    virtual bool ErrorTrapPop(bool bIgnoreError = true) = 0; // true on error

};

inline GenericUnixSalData* GetGenericUnixSalData()

{

    return static_cast<GenericUnixSalData*>(ImplGetSVData()->mpSalData);

}

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