ladybird/SharedGraphics/Font.h

#pragma once

#include "CharacterBitmap.h"
#include <AK/Retainable.h>
#include <AK/RetainPtr.h>
#include <AK/AKString.h>
#include <AK/Types.h>

class Font : public Retainable<Font> {
public:
    static Font& default_font();
    static Font& default_bold_font();

    RetainPtr<Font> clone() const;

    static RetainPtr<Font> load_from_memory(const byte*);

#ifdef USERLAND
    static RetainPtr<Font> load_from_file(const String& path);
    bool write_to_file(const String& path);
#endif

    ~Font();

    const CharacterBitmap& glyph_bitmap(char ch) const { return *m_bitmaps[(byte)ch]; }

    byte glyph_width() const { return m_glyph_width; }
    byte glyph_height() const { return m_glyph_height; }

    String name() const { return m_name; }
    void set_name(const String& name) { m_name = name; }

    static void initialize();

private:
    Font(const String& name, const char* const* glyphs, byte glyph_width, byte glyph_height, byte first_glyph, byte last_glyph);

    String m_name;

    const char* const* m_glyphs { nullptr };
    mutable RetainPtr<CharacterBitmap> m_bitmaps[256];
    RetainPtr<CharacterBitmap> m_error_bitmap;

    byte m_glyph_width { 0 };
    byte m_glyph_height { 0 };

    byte m_first_glyph { 0 };
    byte m_last_glyph { 0 };
};