Update process_energy.py

process_energy.py

@@ -185,11 +185,17 @@ def create_affirmation_frame(text, width=640, height=480, duration=5):
         font = ImageFont.truetype(font_path, font_size)
     except IOError:
         font = ImageFont.load_default()
+
+    lines = text.split('\n')
+    total_height = sum([draw.textbbox((0, 0), line, font=font)[3] - draw.textbbox((0, 0), line, font=font)[1] for line in lines])
+    y_text = (height - total_height) // 2
     
-    bbox = draw.textbbox((0, 0), text, font=font)
-    width_text = bbox[2] - bbox[0]
-    height_text = bbox[3] - bbox[1]
-    draw.text(((width - width_text) / 2, (height - height_text) / 2), text, font=font, fill="white")
+   for line in lines:
+        bbox = draw.textbbox((0, 0), line, font=font)
+        width_text = bbox[2] - bbox[0]
+        height_text = bbox[3] - bbox[1]
+        draw.text(((width - width_text) / 2, y_text), line, font=font, fill="white")
+        y_text += height_text
 
     return frame