ios - fix error removing other IfcPresentationStyles

besides IfcSurfaceStyle

src/ifcopenshell-python/ifcopenshell/api/style/remove_style.py

@@ -42,18 +42,19 @@ def remove_style(file: ifcopenshell.file, style: ifcopenshell.entity_instance) -
     usecase = Usecase()
     usecase.file = file
     usecase.settings = {"style": style}
-    return usecase.execute()
+    return usecase.execute(style)
 
 
 class Usecase:
     file: ifcopenshell.file
     settings: dict[str, Any]
 
-    def execute(self) -> None:
-        self.purge_styled_items(self.settings["style"])
-        for style in self.settings["style"].Styles or []:
-            ifcopenshell.api.style.remove_surface_style(self.file, style=style)
-        self.file.remove(self.settings["style"])
+    def execute(self, style: ifcopenshell.entity_instance) -> None:
+        self.purge_styled_items(style)
+        if style.is_a("IfcSurfaceStyle"):
+            for style_ in style.Styles:
+                ifcopenshell.api.style.remove_surface_style(self.file, style=style_)
+        self.file.remove(style)
 
     def purge_styled_items(self, style: ifcopenshell.entity_instance) -> None:
         for inverse in self.file.get_inverse(style):

src/ifcopenshell-python/test/api/style/test_remove_style.py

@@ -35,6 +35,17 @@ class TestRemoveStyle(test.bootstrap.IFC4):
         ifcopenshell.api.style.remove_style(self.file, style=style)
         assert len(list(self.file)) == 0
 
+    def test_remove_non_surface_styles(self):
+        STYLE_TYPES = [
+            "IfcCurveStyle",
+            "IfcFillAreaStyle",
+            "IfcTextStyle",
+        ]
+        for style_type in STYLE_TYPES:
+            style = self.file.create_entity(style_type)
+            ifcopenshell.api.style.remove_style(self.file, style=style)
+            assert len(self.file.by_type("IfcPresentationStyle")) == 0
+
 
 class TestRemoveStyleIFC2X3(test.bootstrap.IFC2X3, TestRemoveStyle):
     pass