display_fonts.hpp

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#pragma once
 
#include "display_data.hpp"
#include <cstdio>
#include <array>
#include <span>
 
// Font data is stored in std::array in font.cpp
extern const std::span<const uint8_t> pFontDefault;    
extern const std::span<const uint8_t> pFontWide;       
extern const std::span<const uint8_t> pFontPico;       
extern const std::span<const uint8_t> pFontSinclairS;  
extern const std::span<const uint8_t> pFontMega;       
extern const std::span<const uint8_t> pFontArialBold;  
extern const std::span<const uint8_t> pFontHallfetica; 
extern const std::span<const uint8_t> pFontArialRound; 
extern const std::span<const uint8_t> pFontGroTesk;    
extern const std::span<const uint8_t> pFontSixteenSeg; 
class displaylib_fonts 
{
    public:
        
        displaylib_fonts();
        ~displaylib_fonts() = default;
 
        DisplayRet::Ret_Codes_e setFont(std::span<const uint8_t> font);
        void setInvertFont(bool invertStatus);
        bool getInvertFont(void);
 
    protected:
        std::span<const uint8_t> _FontSelect = pFontDefault; 
        uint8_t _Font_X_Size = 0x06; 
        uint8_t _Font_Y_Size = 0x08; 
        uint8_t _FontOffset = 0x00; 
        uint8_t _FontNumChars = 0xFE; 
    private:
        bool _FontInverted = false; 
};