# Lint as: python2, python3
# Copyright 2016 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""ASCII font table for LCM display."""

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import copy
from six.moves import range

FONT_WIDTH = 8
FONT_HEIGHT = 16
FONT_PAGES = FONT_HEIGHT / 8

# Customized symbols (overwrite extended ASCII codes)
CURSOR = '\x80\x81'
SMILE = '\x82\x83'
ARROW_UP = '\x84'
ARROW_DOWN = '\x85'
ARROW_LEFT = '\x86'
ARROW_RIGHT = '\x87'

FONT_BITMAP = {
    # Standard ASCII characters
    '\x20': [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  # Space
             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
    '\x21': [0x00, 0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x00,  # !
             0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00],
    '\x22': [0x00, 0x00, 0xf0, 0x30, 0x00, 0xf0, 0x30, 0x00,  # "
             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
    '\x23': [0x00, 0x40, 0xe0, 0x58, 0x40, 0xe0, 0x58, 0x00,  # #
             0x00, 0x1a, 0x07, 0x02, 0x1a, 0x07, 0x02, 0x00],
    '\x24': [0x00, 0x00, 0x60, 0x90, 0x98, 0x30, 0x00, 0x00,  # $
             0x00, 0x00, 0x06, 0x04, 0x1c, 0x03, 0x00, 0x00],
    '\x25': [0x00, 0x20, 0x50, 0x20, 0x80, 0x80, 0x00, 0x00,  # %
             0x00, 0x01, 0x01, 0x05, 0x0a, 0x04, 0x00, 0x00],
    '\x26': [0x00, 0x00, 0x00, 0xc0, 0x20, 0x20, 0x20, 0x00,  # &
             0x00, 0x00, 0x06, 0x09, 0x0b, 0x0c, 0x0a, 0x00],
    '\x27': [0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x00,  # '
             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
    '\x28': [0x00, 0x00, 0x00, 0x00, 0xc0, 0x30, 0x00, 0x00,  # (
             0x00, 0x00, 0x00, 0x00, 0x0f, 0x30, 0x00, 0x00],
    '\x29': [0x00, 0x00, 0x30, 0xc0, 0x00, 0x00, 0x00, 0x00,  # )
             0x00, 0x00, 0x30, 0x0f, 0x00, 0x00, 0x00, 0x00],
    '\x2a': [0x00, 0x00, 0x20, 0xa0, 0x70, 0xa0, 0x20, 0x00,  # *
             0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00],
    '\x2b': [0x00, 0x00, 0x00, 0x00, 0xe0, 0x00, 0x00, 0x00,  # +
             0x00, 0x01, 0x01, 0x01, 0x0f, 0x01, 0x01, 0x01],
    '\x2c': [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  # ,
             0x00, 0x00, 0x30, 0x1c, 0x04, 0x00, 0x00, 0x00],
    '\x2d': [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  # -
             0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00],
    '\x2e': [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  # .
             0x00, 0x00, 0x00, 0x0c, 0x0c, 0x00, 0x00, 0x00],
    '\x2f': [0x00, 0x00, 0x00, 0x80, 0x60, 0x18, 0x00, 0x00,  # /
             0x00, 0x18, 0x06, 0x01, 0x00, 0x00, 0x00, 0x00],
    '\x30': [0x00, 0xe0, 0x10, 0x10, 0x10, 0x10, 0xe0, 0x00,  # 0
             0x00, 0x07, 0x08, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x31': [0x00, 0x00, 0x20, 0x20, 0xf0, 0x00, 0x00, 0x00,  # 1
             0x00, 0x00, 0x08, 0x08, 0x0f, 0x08, 0x08, 0x00],
    '\x32': [0x00, 0x20, 0x10, 0x10, 0x90, 0x60, 0x00, 0x00,  # 2
             0x00, 0x0c, 0x0a, 0x09, 0x08, 0x0c, 0x00, 0x00],
    '\x33': [0x00, 0x20, 0x10, 0x90, 0x90, 0x60, 0x00, 0x00,  # 3
             0x00, 0x04, 0x08, 0x08, 0x08, 0x07, 0x00, 0x00],
    '\x34': [0x00, 0x00, 0xc0, 0x20, 0x10, 0xf0, 0x00, 0x00,  # 4
             0x00, 0x01, 0x01, 0x01, 0x09, 0x0f, 0x09, 0x00],
    '\x35': [0x00, 0x00, 0xf0, 0x90, 0x90, 0x90, 0x10, 0x00,  # 5
             0x00, 0x04, 0x08, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x36': [0x00, 0x00, 0xc0, 0xa0, 0x90, 0x90, 0x10, 0x00,  # 6
             0x00, 0x00, 0x07, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x37': [0x00, 0x30, 0x10, 0x10, 0x10, 0x90, 0x70, 0x00,  # 7
             0x00, 0x00, 0x00, 0x00, 0x0e, 0x01, 0x00, 0x00],
    '\x38': [0x00, 0x60, 0x90, 0x90, 0x90, 0x90, 0x60, 0x00,  # 8
             0x00, 0x07, 0x08, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x39': [0x00, 0xe0, 0x10, 0x10, 0x10, 0x10, 0xe0, 0x00,  # 9
             0x00, 0x08, 0x09, 0x09, 0x09, 0x05, 0x03, 0x00],
    '\x3a': [0x00, 0x00, 0x00, 0xc0, 0xc0, 0x00, 0x00, 0x00,  # :
             0x00, 0x00, 0x00, 0x0c, 0x0c, 0x00, 0x00, 0x00],
    '\x3b': [0x00, 0x00, 0x00, 0xc0, 0xc0, 0x00, 0x00, 0x00,  # ;
             0x00, 0x00, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00],
    '\x3c': [0x00, 0x00, 0x00, 0x80, 0x40, 0x40, 0x20, 0x00,  # <
             0x00, 0x01, 0x01, 0x02, 0x04, 0x04, 0x08, 0x00],
    '\x3d': [0x00, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x00,  # =
             0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00],
    '\x3e': [0x00, 0x20, 0x40, 0x40, 0x80, 0x00, 0x00, 0x00,  # >
             0x00, 0x08, 0x04, 0x04, 0x02, 0x01, 0x01, 0x00],
    '\x3f': [0x00, 0x00, 0x20, 0x10, 0x10, 0x10, 0xe0, 0x00,  # ?
             0x00, 0x00, 0x00, 0x08, 0x0a, 0x01, 0x00, 0x00],
    '\x40': [0x00, 0xf0, 0x08, 0x88, 0x48, 0xf0, 0x00, 0x00,  # @
             0x00, 0x0f, 0x10, 0x11, 0x12, 0x0b, 0x00, 0x00],
    '\x41': [0x00, 0x00, 0x00, 0xd0, 0x30, 0xc0, 0x00, 0x00,  # A
             0x00, 0x08, 0x0c, 0x0b, 0x02, 0x0b, 0x0c, 0x08],
    '\x42': [0x00, 0x10, 0xf0, 0x90, 0x90, 0x90, 0x60, 0x00,  # B
             0x00, 0x08, 0x0f, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x43': [0x00, 0xc0, 0x20, 0x10, 0x10, 0x10, 0x30, 0x00,  # C
             0x00, 0x03, 0x04, 0x08, 0x08, 0x08, 0x04, 0x00],
    '\x44': [0x00, 0x10, 0xf0, 0x10, 0x10, 0x20, 0xc0, 0x00,  # D
             0x00, 0x08, 0x0f, 0x08, 0x08, 0x04, 0x03, 0x00],
    '\x45': [0x00, 0x10, 0xf0, 0x90, 0xd0, 0x10, 0x30, 0x00,  # E
             0x00, 0x08, 0x0f, 0x08, 0x09, 0x08, 0x0c, 0x00],
    '\x46': [0x00, 0x10, 0xf0, 0x90, 0xd0, 0x10, 0x30, 0x00,  # F
             0x00, 0x08, 0x0f, 0x08, 0x01, 0x00, 0x00, 0x00],
    '\x47': [0x00, 0xc0, 0x20, 0x10, 0x10, 0x10, 0x30, 0x00,  # G
             0x00, 0x03, 0x04, 0x08, 0x08, 0x09, 0x07, 0x01],
    '\x48': [0x00, 0x10, 0xf0, 0x90, 0x80, 0x90, 0xf0, 0x10,  # H
             0x00, 0x08, 0x0f, 0x08, 0x00, 0x08, 0x0f, 0x08],
    '\x49': [0x00, 0x00, 0x10, 0x10, 0xf0, 0x10, 0x10, 0x00,  # I
             0x00, 0x00, 0x08, 0x08, 0x0f, 0x08, 0x08, 0x00],
    '\x4a': [0x00, 0x00, 0x00, 0x10, 0x10, 0xf0, 0x10, 0x00,  # J
             0x00, 0x07, 0x08, 0x08, 0x08, 0x07, 0x00, 0x00],
    '\x4b': [0x00, 0x10, 0xf0, 0x10, 0x80, 0x50, 0x30, 0x10,  # K
             0x00, 0x08, 0x0f, 0x09, 0x01, 0x02, 0x0c, 0x08],
    '\x4c': [0x00, 0x10, 0xf0, 0x10, 0x00, 0x00, 0x00, 0x00,  # L
             0x00, 0x08, 0x0f, 0x08, 0x08, 0x08, 0x0e, 0x00],
    '\x4d': [0x00, 0x10, 0xf0, 0x70, 0x80, 0x70, 0xf0, 0x10,  # M
             0x00, 0x08, 0x0f, 0x08, 0x01, 0x08, 0x0f, 0x08],
    '\x4e': [0x10, 0xf0, 0x30, 0xc0, 0x00, 0x10, 0xf0, 0x10,  # N
             0x08, 0x0f, 0x08, 0x00, 0x03, 0x0c, 0x0f, 0x00],
    '\x4f': [0x00, 0xc0, 0x20, 0x10, 0x10, 0x10, 0x20, 0xc0,  # O
             0x00, 0x03, 0x04, 0x08, 0x08, 0x08, 0x04, 0x03],
    '\x50': [0x00, 0x10, 0xf0, 0x10, 0x10, 0x10, 0xe0, 0x00,  # P
             0x00, 0x08, 0x0f, 0x09, 0x01, 0x01, 0x00, 0x00],
    '\x51': [0x00, 0xc0, 0x20, 0x10, 0x10, 0x10, 0x20, 0xc0,  # Q
             0x00, 0x03, 0x04, 0x18, 0x18, 0x18, 0x14, 0x13],
    '\x52': [0x00, 0x10, 0xf0, 0x10, 0x10, 0x10, 0xe0, 0x00,  # R
             0x00, 0x08, 0x0f, 0x09, 0x01, 0x03, 0x04, 0x08],
    '\x53': [0x00, 0x60, 0x90, 0x90, 0x90, 0xa0, 0x30, 0x00,  # S
             0x00, 0x0c, 0x04, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x54': [0x00, 0x30, 0x10, 0x10, 0xf0, 0x10, 0x10, 0x30,  # T
             0x00, 0x00, 0x00, 0x08, 0x0f, 0x08, 0x00, 0x00],
    '\x55': [0x00, 0x10, 0xf0, 0x10, 0x00, 0x10, 0xf0, 0x10,  # U
             0x00, 0x00, 0x07, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x56': [0x10, 0x70, 0x90, 0x00, 0x00, 0x90, 0x70, 0x10,  # V
             0x00, 0x00, 0x03, 0x0c, 0x0c, 0x03, 0x00, 0x00],
    '\x57': [0x00, 0x10, 0xf0, 0x10, 0x80, 0x10, 0xf0, 0x10,  # W
             0x00, 0x00, 0x07, 0x08, 0x07, 0x08, 0x07, 0x00],
    '\x58': [0x00, 0x10, 0x30, 0x50, 0x80, 0x50, 0x30, 0x10,  # X
             0x00, 0x08, 0x0c, 0x0a, 0x01, 0x0a, 0x0c, 0x08],
    '\x59': [0x00, 0x10, 0x30, 0xd0, 0x00, 0xd0, 0x30, 0x10,  # Y
             0x00, 0x00, 0x00, 0x08, 0x0f, 0x08, 0x00, 0x00],
    '\x5a': [0x00, 0x00, 0x30, 0x10, 0x90, 0x50, 0x30, 0x00,  # Z
             0x00, 0x00, 0x0c, 0x0a, 0x09, 0x08, 0x0c, 0x00],
    '\x5b': [0x00, 0x00, 0x00, 0xf0, 0x10, 0x10, 0x00, 0x00,  # [
             0x00, 0x00, 0x00, 0x3f, 0x20, 0x20, 0x00, 0x00],
    '\x5c': [0x00, 0x18, 0x60, 0x80, 0x00, 0x00, 0x00, 0x00,  # \
             0x00, 0x00, 0x00, 0x03, 0x1c, 0x00, 0x00, 0x00],
    '\x5d': [0x00, 0x10, 0x10, 0xf0, 0x00, 0x00, 0x00, 0x00,  # ]
             0x00, 0x20, 0x20, 0x3f, 0x00, 0x00, 0x00, 0x00],
    '\x5e': [0x00, 0x40, 0x20, 0x18, 0x20, 0x40, 0x00, 0x00,  # ^
             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
    '\x5f': [0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  # _
             0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80],
    '\x60': [0x00, 0x00, 0x00, 0x10, 0x20, 0x00, 0x00, 0x00,  # `
             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00],
    '\x61': [0x00, 0x80, 0x40, 0x40, 0x40, 0x40, 0x80, 0x00,  # a
             0x00, 0x06, 0x09, 0x09, 0x09, 0x05, 0x0f, 0x08],
    '\x62': [0x10, 0xf0, 0x80, 0x40, 0x40, 0x40, 0x80, 0x00,  # b
             0x08, 0x0f, 0x04, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x63': [0x00, 0x80, 0x40, 0x40, 0x40, 0x80, 0xc0, 0x00,  # c
             0x00, 0x07, 0x08, 0x08, 0x08, 0x08, 0x04, 0x00],
    '\x64': [0x00, 0x80, 0x40, 0x40, 0x40, 0x90, 0xf0, 0x00,  # d
             0x00, 0x07, 0x08, 0x08, 0x08, 0x04, 0x0f, 0x08],
    '\x65': [0x00, 0x80, 0x40, 0x40, 0x40, 0x40, 0x80, 0x00,  # e
             0x00, 0x07, 0x09, 0x09, 0x09, 0x09, 0x09, 0x00],
    '\x66': [0x00, 0x40, 0x40, 0xe0, 0x50, 0x50, 0x50, 0x00,  # f
             0x00, 0x08, 0x08, 0x0f, 0x08, 0x08, 0x08, 0x00],
    '\x67': [0x00, 0x80, 0x40, 0x40, 0x40, 0x80, 0xc0, 0x40,  # g
             0x00, 0x07, 0x28, 0x28, 0x28, 0x24, 0x1f, 0x00],
    '\x68': [0x00, 0x10, 0xf0, 0x80, 0x40, 0x40, 0x80, 0x00,  # h
             0x00, 0x08, 0x0f, 0x08, 0x00, 0x08, 0x0f, 0x08],
    '\x69': [0x00, 0x00, 0x40, 0x40, 0xd0, 0x00, 0x00, 0x00,  # i
             0x00, 0x00, 0x08, 0x08, 0x0f, 0x08, 0x08, 0x00],
    '\x6a': [0x00, 0x00, 0x40, 0x40, 0x50, 0xc0, 0x00, 0x00,  # j
             0x00, 0x20, 0x20, 0x20, 0x20, 0x1f, 0x00, 0x00],
    '\x6b': [0x00, 0x10, 0xf0, 0x00, 0x40, 0xc0, 0x40, 0x40,  # k
             0x00, 0x08, 0x0f, 0x01, 0x03, 0x0c, 0x08, 0x08],
    '\x6c': [0x00, 0x00, 0x00, 0x10, 0xf0, 0x00, 0x00, 0x00,  # l
             0x00, 0x00, 0x08, 0x08, 0x0f, 0x08, 0x08, 0x00],
    '\x6d': [0x40, 0xc0, 0x80, 0x40, 0x80, 0x80, 0x40, 0x80,  # m
             0x08, 0x0f, 0x08, 0x00, 0x0f, 0x08, 0x00, 0x0f],
    '\x6e': [0x00, 0x40, 0xc0, 0x80, 0x40, 0x40, 0x80, 0x00,  # n
             0x00, 0x08, 0x0f, 0x08, 0x00, 0x08, 0x0f, 0x08],
    '\x6f': [0x00, 0x80, 0x40, 0x40, 0x40, 0x40, 0x80, 0x00,  # o
             0x00, 0x07, 0x08, 0x08, 0x08, 0x08, 0x07, 0x00],
    '\x70': [0x00, 0x40, 0xc0, 0x80, 0x40, 0x40, 0x80, 0x00,  # p
             0x00, 0x20, 0x3f, 0x28, 0x08, 0x08, 0x07, 0x00],
    '\x71': [0x00, 0x80, 0x40, 0x40, 0x40, 0x80, 0xc0, 0x40,  # q
             0x00, 0x07, 0x08, 0x08, 0x08, 0x24, 0x3f, 0x20],
    '\x72': [0x00, 0x40, 0xc0, 0x80, 0x40, 0x40, 0x40, 0x00,  # r
             0x00, 0x08, 0x0f, 0x08, 0x08, 0x08, 0x00, 0x00],
    '\x73': [0x00, 0x80, 0x40, 0x40, 0x40, 0x40, 0xc0, 0x00,  # s
             0x00, 0x0c, 0x09, 0x09, 0x09, 0x09, 0x06, 0x00],
    '\x74': [0x00, 0x40, 0xe0, 0x40, 0x40, 0x40, 0x00, 0x00,  # t
             0x00, 0x00, 0x07, 0x08, 0x08, 0x08, 0x04, 0x00],
    '\x75': [0x00, 0x40, 0xc0, 0x00, 0x00, 0x40, 0xc0, 0x00,  # u
             0x00, 0x00, 0x07, 0x08, 0x08, 0x04, 0x0f, 0x08],
    '\x76': [0x40, 0xc0, 0x40, 0x00, 0x00, 0x40, 0xc0, 0x40,  # v
             0x00, 0x00, 0x03, 0x0c, 0x0c, 0x03, 0x00, 0x00],
    '\x77': [0x00, 0x40, 0xc0, 0x40, 0x00, 0x40, 0xc0, 0x40,  # w
             0x00, 0x00, 0x07, 0x08, 0x07, 0x08, 0x07, 0x00],
    '\x78': [0x00, 0x40, 0xc0, 0x00, 0x00, 0xc0, 0x40, 0x00,  # x
             0x00, 0x08, 0x0c, 0x03, 0x03, 0x0c, 0x08, 0x00],
    '\x79': [0x00, 0x40, 0xc0, 0x40, 0x00, 0x40, 0xc0, 0x40,  # y
             0x00, 0x00, 0x21, 0x26, 0x38, 0x06, 0x01, 0x00],
    '\x7a': [0x00, 0x00, 0xc0, 0x40, 0x40, 0xc0, 0x40, 0x00,  # z
             0x00, 0x00, 0x0c, 0x0a, 0x09, 0x08, 0x0c, 0x00],
    '\x7b': [0x00, 0x00, 0x00, 0xe0, 0x10, 0x00, 0x00, 0x00,  # {
             0x00, 0x00, 0x01, 0x0e, 0x10, 0x00, 0x00, 0x00],
    '\x7c': [0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x00,  # |
             0x00, 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00],
    '\x7d': [0x00, 0x00, 0x10, 0xe0, 0x00, 0x00, 0x00, 0x00,  # }
             0x00, 0x00, 0x10, 0x0e, 0x01, 0x00, 0x00, 0x00],
    '\x7e': [0x00, 0x00, 0x80, 0x80, 0x00, 0x00, 0x80, 0x00,  # ~
             0x00, 0x01, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00],
    '\x7f': [0xf8, 0x08, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00,  # DEL
             0x1f, 0x10, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x00],
    # Customized symbols
    CURSOR[0]: [0x00, 0x00, 0xfe, 0x7c, 0xfc, 0xf8, 0xf8, 0xf0,
                0x00, 0x00, 0x7f, 0x20, 0x30, 0x10, 0x19, 0x0f],
    CURSOR[1]: [0xf0, 0xe0, 0xe0, 0xc0, 0xc0, 0x80, 0x00, 0x00,
                0x0f, 0x07, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00],
    SMILE[0]: [0x00, 0xc0, 0x30, 0x08, 0x04, 0xf4, 0x02, 0x02,
               0x00, 0x03, 0x0c, 0x12, 0x24, 0x28, 0x48, 0x48],
    SMILE[1]: [0x02, 0x02, 0xf4, 0x04, 0x08, 0x30, 0xc0, 0x00,
               0x48, 0x48, 0x28, 0x24, 0x12, 0x0c, 0x03, 0x00],
    ARROW_UP: [0x00, 0x00, 0xc0, 0xf0, 0xf0, 0xc0, 0x00, 0x00,
               0x00, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x00],
    ARROW_DOWN: [0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00,
                 0x00, 0x00, 0x03, 0x0f, 0x0f, 0x03, 0x00, 0x00],
    ARROW_LEFT: [0x00, 0x00, 0x80, 0xc0, 0xc0, 0xe0, 0xf0, 0x00,
                 0x00, 0x00, 0x01, 0x03, 0x03, 0x07, 0x0f, 0x00],
    ARROW_RIGHT: [0x00, 0xf0, 0xe0, 0xc0, 0xc0, 0x80, 0x00, 0x00,
                  0x00, 0x0f, 0x07, 0x03, 0x03, 0x01, 0x00, 0x00]
    }


def GetFont(char):
  """Gets font bitmap for input character.

  Args:
    char: The character

  Returns:
    A list of bytes for font bitmap. Return all-zero if input char is not
    supported in font table.
  """
  try:
    return FONT_BITMAP[char]
  except KeyError:
    return [0x00] * 16


def GetUnderlineFont(char):
  """Gets font bitmap with underline for input character.

  Args:
    char: The character

  Returns:
    A list of bytes for font bitmap.
  """
  bitmap = copy.deepcopy(GetFont(char))
  for byte in range(8, 16):
    bitmap[byte] |= 0x40
  return bitmap


def GetHighlightFont(char):
  """Gets font bitmap with highlight for input character.

  Args:
    char: The character

  Returns:
    A list of bytes for font bitmap.
  """
  bitmap = copy.deepcopy(GetFont(char))
  for byte in range(16):
    bitmap[byte] ^= 0xff
  return bitmap