knockdown: square is a rect (#3747)

lib/extensions/knockdown_fill.py

@@ -106,11 +106,11 @@ class KnockdownFill(InkstitchExtension):
                 for interior in polygon.interiors:
                     d += str(Path(interior.coords))
 
-            if self.options.shape == 'square':
+            if self.options.shape == 'rect':
-                square = polygon.envelope
+                rect = polygon.envelope
-                offset_square = self._apply_offset(square, self.options.shape_offset, self.options.shape_join_style)
+                offset_rect = self._apply_offset(rect, self.options.shape_offset, self.options.shape_join_style)
-                offset_square = offset_square.reverse()
+                offset_rect = offset_rect.reverse()
-                d = str(Path(offset_square.exterior.coords)) + d
+                d = str(Path(offset_rect.exterior.coords)) + d
             elif self.options.shape == 'circle':
                 circle = minimum_bounding_circle(polygon)
                 offset_circle = self._apply_offset(circle, self.options.shape_offset, self.options.shape_join_style)

templates/knockdown_fill.xml

@@ -30,7 +30,7 @@
       <page name="embossing" gui-text="Embossing">
         <param name="shape" type="optiongroup" appearance="combo" gui-text="Shape">
            <option value="">None</option>
-           <option value="square">Square</option>
+           <option value="rect">Rectangle</option>
            <option value="circle">Circle</option>
         </param>
         <param name="shape-offset" type="float" gui-text="Shape offset" min="0" max="50">1</param>