still need main glyph info

.gitignore

@@ -1 +1,2 @@
 .idea
+.vscode

tdfdisc.py

@@ -1,8 +1,15 @@
-class tdf:
+import sys
-    def __init__(self, f):
+
-        self.fonts = []
+_CHARLIST= "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
-        f.read(1)       # character 19
+
-        if f.read(18) == b"TheDraw FONTS file"
+
+
+def char_lookup(c, font):
+    for i in range(0, len(_CHARLIST) - 1):
+        if _CHARLIST[i] == c and not(font.characters_define[i] == [b'0xFF', b'0xFF']):
+            return i
+    return None
+
 
 class font:
     def __init__(self):
@@ -14,12 +21,32 @@ class font:
         self.characters_define = None
         self.data = None
 
+class tdf:
+    def __init__(self, f):
+        self.fonts = []
+        f.read(1) # character 19
+        if not(f.read(18) == b"TheDraw FONTS file"): # fix string
+            print("file is seemingly invalid")
+            sys.exit(1)
+        f.read(1) # character 26
+#        while True: # just one for nao
+        if not(f.read(4) == b'U\xaa\x00\xff'): # fix string
+            return
+        construction = font()
+        construction.font_name_length = f.read(1)
+        construction.font_name = f.read(12).decode("ascii")
+        f.read(4)
+        construction.font_type = f.read(1)
+        construction.letter_spacing = f.read(1)
+        construction.block_size = int.from_bytes(f.read(2), byteorder="little")
+        construction.characters_define = [f.read(188)[x:x+5] for x in range(0, 188,2)]
+        construction.data = f.read(construction.block_size)
+        self.fonts.append(construction)
+
+
+
 f = open("pittyx.tdf", "rb")
 loaded = tdf(f)
-print(r[25:25+12])
 f.close()
 
-"""
+print(loaded.fonts[0].block_size)
-for b in r:
-    print(b)
-"""