Update utils/polygon_utils.py

utils/polygon_utils.py

@@ -1,13 +1,15 @@
 
 from shapely.geometry import Polygon, MultiPoint
+import os
 
+FONT_PATH = os.path.join(os.path.dirname(__file__), "..", "NotoSansSC-Regular.ttf")
 
 def merge_polygons_to_convex_hull(polygons):
     points = [pt for poly in polygons for pt in poly]
     hull = MultiPoint(points).convex_hull
     return list(hull.exterior.coords)
 
-def draw_translated_text_convex(img, polygon_coords, text, font_path="arial.ttf"):
+def draw_translated_text_convex(img, polygon_coords, text, font_path=FONT_PATH, font_size=14):
     draw = ImageDraw.Draw(img)
 
     # Fill the convex hull white to erase original text
@@ -22,8 +24,7 @@ def draw_translated_text_convex(img, polygon_coords, text, font_path="arial.ttf"
     box_height = y_max - y_min
 
     # Fit font size dynamically
-    font_size = 14
-    font = ImageFont.truetype(font_path, font_size)
+    font = ImageFont.truetype(font_path, size=font_size)
     while True:
         w, h = draw.multiline_textsize(text, font=font)
         if w < box_width * 0.9 and h < box_height * 0.9: