use non-accumulative command scaling (#3329)

lib/extensions/commands_scale_symbols.py

@@ -11,18 +11,19 @@ from .base import InkstitchExtension
 class CommandsScaleSymbols(InkstitchExtension):
     def __init__(self, *args, **kwargs):
         InkstitchExtension.__init__(self, *args, **kwargs)
-        self.arg_parser.add_argument("-s", "--size", dest="size", type=float, default=1)
+        self.arg_parser.add_argument("-s", "--size", dest="size", type=int, default=100)
 
     def effect(self):
-        size = self.options.size
+        size = self.options.size / 100
 
+        # scale symbols
         svg = self.document.getroot()
         command_symbols = svg.xpath(".//svg:symbol[starts-with(@id,'inkstitch_')]", namespaces=NSS)
         for symbol in command_symbols:
-            transform = Transform(symbol.get('transform')).add_scale(size)
+            transform = Transform(f'scale({size})')
             symbol.set('transform', str(transform))
 
+        # scale markers
         markers = svg.xpath(".//svg:marker[starts-with(@id, 'inkstitch')]", namespaces=NSS)
         for marker in markers:
-            marker_size = float(marker.get('markerWidth', 0.5)) * size
-            marker.set('markerWidth', marker_size)
+            marker.set('markerWidth', str(size / 2))

lib/gui/request_update_svg_version.py

@@ -72,7 +72,7 @@ class RequestUpdate:
 
         app = wx.App()
         frame = RequestUpdateFrame(
-            title=_("Ink/Stitch"),
+            title="Ink/Stitch",
             on_cancel=self.cancel_update,
         )
         frame.Show()

templates/commands_scale_symbols.xml

@@ -3,7 +3,7 @@
     <name>Scale Command Symbols</name>
     <id>org.{{ id_inkstitch }}.commands_scale_symbols</id>
     <param name="extension" type="string" gui-hidden="true">commands_scale_symbols</param>
-    <param name="size" type="float" precision="1" min="0" max="2" gui-text="Size" appearance="full">1.0</param>
+    <param name="size" type="int" min="0" max="200" gui-text="Size (%)" appearance="full">100</param>
     <effect>
         <object-type>all</object-type>
         <icon>{{ icon_path }}inx/commands_scale.svg</icon>