static byte _string_colourremap[3]; ///< Recoloursprite for stringdrawing. The grf loader ensures that #ST_FONT sprites only use colours 0 to 2.
static byte _string_colourremap[3]; ///< Recoloursprite for stringdrawing. The grf loader ensures that #SpriteType::Font sprites only use colours 0 to 2.
if (sprite == PALETTE_TO_DARK_BLUE) usererror("Uhm, would you be so kind not to load a NewGRF that makes the 'PALETTE_TO_DARK_BLUE' sprite a non-remap sprite?");