Move vietnamese to separate folder

tools/hasp_font_save.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3.6
+
+import argparse
+from argparse import RawTextHelpFormatter
+import os
+import sys
+import json
+import jsmin
+from jsmin import jsmin
+
+# with open("src/custom/fonts.json") as f:
+#     fonts = json.load(f)
+#     print(fonts)
+
+with open("src/font/encodings.json") as js_file:
+    minified = jsmin(js_file.read())
+    fonts = json.loads(minified)
+#print(fonts)
+
+with open("src/font/md-icons.json") as js_file:
+    minified = jsmin(js_file.read())
+    icons = json.loads(minified)
+#print(icons)
+
+symbol_list = []
+symbol_names = []
+for (obj,list) in icons["include"].items():
+    for name in list:
+        if name != "0":
+            # print(name)
+            code = icons["icons"][name]
+            symbol_list.append('"{}"'.format(str(code)))
+            symbol_names.append('"{}"'.format(str(name)))
+
+symbol_list.sort()
+symbol_names.sort()
+symbols = ",".join(symbol_list)
+
+print(",".join(symbol_names))
+print("{} icons selected".format(len(symbol_list)))
+
+compr = "--no-kerning"
+bpp = 3
+size = str(sys.argv[1])
+shift = int("0xE2000", base=0)
+
+for (item, data) in fonts.items():
+        output = data["bin"].format(size)
+        chars = []
+        for (desc, char) in data["chars"].items():
+            chars.append(char)
+
+        cmd = "lv_font_conv {} --bpp {} --size {} --font {} -r {} --font {} -r {} --format bin -o {} --format bin".format(
+            compr,
+            bpp,
+            size,
+            data["textfont"],
+            ",".join(chars),
+            icons["iconfont"],
+            symbols,
+            output,
+        )
+        os.system(cmd)
+