{
    /* informational */
    LE_NO_SUBFONT_WARNING          = U_USING_DEFAULT_WARNING, /**< The font does not contain subfonts. */

    /* success */
    LE_NO_ERROR                     = U_ZERO_ERROR, /**< No error, no warning. */

    /* failures */
    LE_ILLEGAL_ARGUMENT_ERROR       = U_ILLEGAL_ARGUMENT_ERROR,  /**< An illegal argument was detected. */
    LE_MEMORY_ALLOCATION_ERROR      = U_MEMORY_ALLOCATION_ERROR, /**< Memory allocation error. */
    LE_INDEX_OUT_OF_BOUNDS_ERROR    = U_INDEX_OUTOFBOUNDS_ERROR, /**< Trying to access an index that is out of bounds. */
    LE_NO_LAYOUT_ERROR              = U_UNSUPPORTED_ERROR,       /**< You must call layoutChars() first. */
    LE_INTERNAL_ERROR               = U_INTERNAL_PROGRAM_ERROR,  /**< An internal error was encountered. */
    LE_FONT_FILE_NOT_FOUND_ERROR    = U_FILE_ACCESS_ERROR,       /**< The requested font file cannot be opened. */
    LE_MISSING_FONT_TABLE_ERROR     = U_MISSING_RESOURCE_ERROR   /**< The requested font table does not exist. */
};