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

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

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 0x4f;
  case '!': return 0x1a;
  case '(': return 0x1b;
  case ')': return 0x1c;
  case ',': return 0x1d;
  case '-': return 0x1e;
  case '.': return 0x1f;
  case '/': return 0x3a;
  case ':': return 0x3b;
  case ';': return 0x3c;
  case '?': return 0x3d;
  case '[': return 0x3e;
  case ']': return 0x3f;
  case '`': return 0x5c; // ‘
  case '\'':return 0x5d; // ’
  case '^': return 0x5e; // “
  case '"': return 0x5f; // ”
  case extended_t::e:        return 0x4a; // é
  case extended_t::ellipsis: return 0x65; // …
  case extended_t::pk:       return 0x72; // ᴾₖ
  case extended_t::mn:       return 0x73; // ᴹₙ
  case extended_t::jpy:      return 0x78; // ¥
  case extended_t::times:    return 0x79; // ×
  default: return 0x7e; // "invalid" character
  }
}

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);
}