//========================================================================

//

// SplashFontFile.h

//

//========================================================================

//========================================================================

//

// Modified under the Poppler project - http://poppler.freedesktop.org

//

// All changes made under the Poppler project to this file are licensed

// under GPL version 2 or later

//

// Copyright (C) 2006 Takashi Iwai <tiwai@suse.de>

// Copyright (C) 2008, 2010, 2018, 2024-2026 Albert Astals Cid <aacid@kde.org>

// Copyright (C) 2022 Oliver Sander <oliver.sander@tu-dresden.de>

// Copyright (C) 2024, 2026 g10 Code GmbH, Author: Sune Stolborg Vuorela <sune@vuorela.dk>

//

// To see a description of the changes please see the Changelog file that

// came with your tarball or type make ChangeLog if you are building from git

//

//========================================================================

#ifndef SPLASHFONTFILE_H

#define SPLASHFONTFILE_H

#include <string>

#include <variant>

#include <vector>

#include <memory>

#include "SplashTypes.h"

#include "poppler_private_export.h"

class SplashFontEngine;

class SplashFont;

class SplashFontFileID;

//------------------------------------------------------------------------

// SplashFontFile

//------------------------------------------------------------------------

class POPPLER_PRIVATE_EXPORT SplashFontSrc

{

public:

    explicit SplashFontSrc(const std::string &file);

    explicit SplashFontSrc(std::vector<unsigned char> &&data);

    SplashFontSrc(const SplashFontSrc &) = delete;

    SplashFontSrc &operator=(const SplashFontSrc &) = delete;

    const std::vector<unsigned char> &buf() const { return std::get<std::vector<unsigned char>>(m_data); }

    const std::string &fileName() const { return std::get<std::string>(m_data); }

    bool isFile() const { return std::holds_alternative<std::string>(m_data); }

    ~SplashFontSrc();

private:

    const std::variant<std::string, std::vector<unsigned char>> m_data;

};

class POPPLER_PRIVATE_EXPORT SplashFontFile

{

public:

    virtual ~SplashFontFile();

    SplashFontFile(const SplashFontFile &) = delete;

    SplashFontFile &operator=(const SplashFontFile &) = delete;

    // Create a new SplashFont, i.e., a scaled instance of this font

    // file.

    virtual SplashFont *makeFont(const std::array<double, 4> &mat, const std::array<double, 4> &textMat) = 0;

    // Get the font file ID.

    const SplashFontFileID &getID() const { return *id; }

    bool doAdjustMatrix;

protected:

    SplashFontFile(std::unique_ptr<SplashFontFileID> idA, std::unique_ptr<SplashFontSrc> srcA);

    std::unique_ptr<SplashFontFileID> id;

    const std::unique_ptr<SplashFontSrc> src;

    friend class SplashFontEngine;

};

#endif