// custom font data
//
// Date:    2024-02-02
#pragma once
#include <base/utils.h>


namespace custom_font
{
    enum font_size
    {
        FONT_SIZE_8 = 0,
        FONT_SIZE_16,
        FONT_SIZE_24,
        FONT_SIZE_32,
    };

    // Function:    get character font dot-array data
    //
    // Parameters:  str - character
    //
    //              fs - font height
    //
    // Return:      the dot array buffer (do not free the buffer)
    //
    //              NOTE: the ptr[0] is cols and ptr[1] is rows, real dot-array data started from ptr[2]
    uint8_t* get_font_data(const char* str, font_size fs = FONT_SIZE_16);

    // Function:    get string font dot-array data
    //
    // Parameters:  text - string
    //
    //              ptr - to receive the font data (do not free the buffer), user should ensure enough space
    //
    //                      NOTE: the ptr[i][0] is cols and ptr[i][1] is rows, real dot-array data started from ptr[i][2]
    //
    //              fs - font height
    //
    // Return:      words of the text or valid data put in ptr
    int get_string_font(const char* text, uint8_t** ptr, custom_font::font_size fs = FONT_SIZE_16);
};