add CJK built-in font

.gitignore

@@ -5,3 +5,4 @@
 tags
 docs/api_doc
 scripts/cppcheck_res.txt
+scripts/built_in_font/lv_font_*

scripts/built_in_font/built_in_font_gen.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3.6
+
 import argparse
 from argparse import RawTextHelpFormatter
 import os
@@ -20,6 +22,11 @@ parser.add_argument('-r', '--range',
 					metavar = 'start-end', 
 					default=['0x20-0x7F,0xB0,0x2022'], 
 					help='Ranges and/or characters to include. Default is 0x20-7F (ASCII). E.g. -r 0x20-0x7F, 0x200, 324')
+parser.add_argument('--symbols', 
+					nargs='+', 
+					metavar = 'sym', 
+					default=[''],
+					help=u'Symbols to include. E.g. -s ÁÉŐ'.encode('utf-8'))
 parser.add_argument('--font', 
 					metavar = 'file', 
 					nargs='?', 
@@ -41,9 +48,12 @@ if args.compressed == False:
 else:
 	compr = ""
 
+if len(args.symbols[0]) != 0:
+	 args.symbols[0] = "--symbols " +  args.symbols[0]
+
 #Built in symbols
 syms = "61441,61448,61451,61452,61452,61453,61457,61459,61461,61465,61468,61473,61478,61479,61480,61502,61512,61515,61516,61517,61521,61522,61523,61524,61543,61544,61550,61552,61553,61556,61559,61560,61561,61563,61587,61589,61636,61637,61639,61671,61674,61683,61724,61732,61787,61931,62016,62017,62018,62019,62020,62087,62099,62212,62189,62810,63426,63650"
 
 #Run the command (Add degree and bbullet symbol)
-cmd = "lv_font_conv {} --bpp {} --size {} --font Montserrat-Medium.ttf -r {} --font FontAwesome5-Solid+Brands+Regular.woff -r {} --format lvgl -o {} --force-fast-kern-format".format(compr, args.bpp, args.size, args.range[0], syms, args.output)
+cmd = "lv_font_conv {} --bpp {} --size {} --font {} -r {} {} --font FontAwesome5-Solid+Brands+Regular.woff -r {} --format lvgl -o {} --force-fast-kern-format".format(compr, args.bpp, args.size, args.font, args.range[0], args.symbols[0], syms, args.output)
 os.system(cmd)