added variable font

draw/code_to_image.py

@@ -1,11 +1,13 @@
 from typing import Iterable
 from PIL import Image, ImageDraw, ImageFont
+import os
 
 datei_endung = ".png"
 
 img = None
 output_img = None
-font = ImageFont.truetype("res/fonts/NotoSans-Regular.ttf", 12)
+_bkp_font = ImageFont.truetype("res/fonts/NotoSans-Regular.ttf", 12) #in case set_font does funky stuff, backup the original font
+font = _bkp_font
 
 
 def NSD_init(x: float, y: float):
@@ -15,6 +17,16 @@ def NSD_init(x: float, y: float):
     img = Image.new("RGB", (x, y), "white")
     output_img = ImageDraw.Draw(img)
 
+def set_font(font_filepath: str):
+    if not os.path.exists(font_filepath):
+        raise FileNotFoundError("")
+    try:
+        font = ImageFont.truetype(font_filepath)
+    except:
+        font = _bkp_font
+        raise
+
+
 def get_text_size(text: str):
     if not font:
         raise Exception("Output image was not initialized! Make sure to call NSD_init first")