#include "font.hpp"
#include "vram.hpp"
#include "start_size.hpp"

#include "res/font.2bpp.h"
#include "font.hpp"

constexpr inline uint8_t ascii_to_font(uint8_t c)
{
  if (c >= 'A' && c <= 'Z')
    return (c - 'A') + 0;
  if (c >= 'a' && c <= 'z')
    return (c - 'a') + 32;
  if (c >= '0' && c <= '9')
    return (c - '0') + 64;

  switch (c) {
  case '!': return 26;
  case '(': return 27;
  case ')': return 28;
  case ',': return 29;
  case '-': return 30;
  case '.': return 31;
  case '/': return 58;
  case ':': return 59;
  case ';': return 60;
  case '?': return 61;
  case '[': return 62;
  case ']': return 63;
  }
}

uint32_t load_font(uint32_t top)
{
  static start_size_t start_size = {
    reinterpret_cast<uint8_t*>(&_binary_res_font_2bpp_start),
    reinterpret_cast<uint32_t>(&_binary_res_font_2bpp_size),
  };
  return cell_data(start_size, top);
}