#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
import os
picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
if os.path.exists(libdir):
    sys.path.append(libdir)

from waveshare_epd import epd2in7
import time
from PIL import Image,ImageDraw,ImageFont,ImageOps
import traceback

try:
    
    epd = epd2in7.EPD()
    
    ## init and Clear
    epd.init()
    epd.Clear(0xFF)
    
    font24 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 24)
    font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
    font35 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 35)
    
    # Drawing on the Horizontal image
    Himage = Image.new('1', (epd.height, epd.width), 255)  # 255: clear the frame
    draw = ImageDraw.Draw(Himage)
    draw.text((10, 0), 'hello world', font = font24, fill = 0)
    draw.text((150, 5), 'hello world', font = font18, fill = epd.GRAY2)    
    draw.line((140, 75, 190, 75), fill = 0)
    draw.arc((140, 50, 190, 100), 0, 360, fill = 0)
    draw.rectangle((80, 50, 130, 100), fill = 0)
    draw.chord((200, 50, 250, 100), 0, 360, fill = 0)
    epd.display(epd.getbuffer(Himage))
    time.sleep(2)
    
    ##4Gray display
    epd.Init_4Gray()
    ### problème : l'image est inversée et je n'arrive pas le corriger.
    # Drawing on the Horizontal image
    Himage = Image.new('L', (epd.height, epd.width), 0)  # 0: écran noir
    draw = ImageDraw.Draw(Himage)
    draw.text((10, 0),  'ligne 01', font = font35, fill = epd.GRAY1)
    draw.text((10, 35), 'ligne 02', font = font24, fill = epd.GRAY2)
    draw.text((10, 70), 'ligne 03', font = font35, fill = epd.GRAY3)
    draw.line((10, 140, 260, 140), fill = epd.GRAY1)
    epd.display_4Gray(epd.getbuffer_4Gray(Himage))
    time.sleep(8)
    
    ## Clear...
    epd.Clear(0xFF)
    
    ##Goto Sleep...
    epd.sleep()
    
except KeyboardInterrupt:    
    epd2in7.epdconfig.module_exit()
    exit()