display origin/size in hex

mmdiagram/generator.py

@@ -72,10 +72,10 @@ def _create_diagram(self, region_list: List[mmdiagram.types.Region]):
             # add origin text for the region
             text_img = PIL.Image.new("RGB", (30, 10), color=(255, 255, 0))
             text_canvas = PIL.ImageDraw.Draw(text_img)
-            text_canvas.text((0, 0), str(region.origin), fill="black")
+            text_canvas.text((0, 0), str(region._origin), fill="black")
             text_img = text_img.rotate(180)
             img_main.paste(text_img, (0, region.origin))
-
+            
         # horizontal flip and write to file
         img_main = img_main.rotate(180)
 

mmdiagram/types.py

@@ -16,7 +16,7 @@ def __init__(self, name: str, origin: str, size: str):
         self.name: str = name
         """region legend"""
         self._origin: str = origin
-        """memory address"""
+        """region address as hex"""
         self._size: str = size
         """size in bytes"""
         self.colour = self._pick_available_colour()
@@ -28,24 +28,22 @@ def __init__(self, name: str, origin: str, size: str):
         # and we don't want duplicate colours in our diagram
         if "lightslategray" in Region._remaining_colours:
             del Region._remaining_colours["lightslategray"]
-            
+
     @property
     def origin(self):
+        """get region address as integer"""
         return int(self._origin, 16)
 
-    @origin.setter
-    def origin(self, val):
-        self._origin = val
-
     @property
     def size(self):
+        """get region size as integer"""
         return int(self._size, 16)
 
     def __str__(self):
         return "|"\
             + "<span style='color:" + str(self.colour) + "'>" + str(self.name) + "</span>|"\
-            + str(self.origin) + "|"\
-            + str(self.size) + "|"\
+            + str(self._origin) + "|"\
+            + str(self._size) + "|"\
             + str(self.remain) + "|"
 
     def _pick_available_colour(self):