fix prepended space in word wrap

pgfw/extension.py

@@ -256,13 +256,15 @@ def get_wrapped_text_surface(font, text, width, antialias=True, color=(0, 0, 0),
                 lines.append(line)
                 line_text = ""
             else:
-                line_text += " " + words[ii]
+                if ii > 0:
+                    line_text += " "
+                line_text += words[ii]
                 ii += 1
         font.set_italic(False)
     top = 0
     surface = Surface((width, height), pygame.SRCALPHA)
-    if background:
-        surface.fill(background)
+    # if background:
+    #     surface.fill(background)
     rect = surface.get_rect()
     for line in lines:
         line_rect = line.get_rect()