trezor-firmware/legacy/gen/fonts.c

#include "fonts.h"

const uint8_t *const font_data[FONTS][128 - 32] = {
    {
#include "font.inc"
    },
#ifndef FONT_SKIP_FIXED
    {
#include "fontfixed.inc"
    },
#endif
};

int fontCharWidth(uint8_t font, uint8_t c) {
  return (c < 0x20 || c >= 0x80) ? 0 : font_data[font % FONTS][c - 32][0];
}

const uint8_t *fontCharData(uint8_t font, uint8_t c) {
  return (c < 0x20 || c >= 0x80) ? (const uint8_t *)""
                                 : font_data[font % FONTS][c - 32] + 1;
}