ladybird/Userland/Libraries/LibPDF/Fonts/PDFFont.h

/*
 * Copyright (c) 2022, Matthew Olsson <mattco@serenityos.org>
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/HashMap.h>
#include <AK/Tuple.h>
#include <LibGfx/Forward.h>
#include <LibPDF/Document.h>
#include <LibPDF/Encoding.h>

namespace PDF {

class PDFFont : public RefCounted<PDFFont> {
public:
    enum class Type {
        Type0,
        Type1,
        TrueType
    };

    static PDFErrorOr<NonnullRefPtr<PDFFont>> create(Document*, NonnullRefPtr<DictObject> const&, float font_size);

    virtual ~PDFFont() = default;

    virtual PDFErrorOr<Gfx::FloatPoint> draw_string(Gfx::Painter&, Gfx::FloatPoint, DeprecatedString const&, Color const&, float font_size, float character_spacing, float horizontal_scaling) = 0;

    virtual Type type() const = 0;
    DeprecatedFlyString base_font_name() const { return m_base_font_name; };

protected:
    virtual PDFErrorOr<void> initialize(Document* document, NonnullRefPtr<DictObject> const& dict, float font_size);
    static PDFErrorOr<NonnullRefPtr<Gfx::Font>> replacement_for(StringView name, float font_size);

private:
    DeprecatedFlyString m_base_font_name;
};

}