Unflatten the if block of SID_DRAW_FREELINE_NOFILL

Flattening makes it harder to see the logic here.
More cases might be added, and the whole decision
block might be turned into a bunch of switch cases
in the future.

Change-Id: Ibfe507685f0a71a2d65a4a6e26fadba47675a8a6
Reviewed-on: https://gerrit.libreoffice.org/68282
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>

sd/source/ui/func/fuconbez.cxx

@@ -112,34 +112,30 @@ void FuConstructBezierPolygon::DoExecute( SfxRequest& rReq )
     if( SfxItemState::SET == pArgs->GetItemState( SID_ADD_MOTION_PATH, true, &pPoolItem ) )
         maTargets = static_cast<const SfxUnoAnyItem*>( pPoolItem )->GetValue();
 
-    if (nSlotId != SID_DRAW_FREELINE_NOFILL)
-        return;
-
-    // This piece is only relevant for SID_DRAW_FREELINE_NOFILL
-    // Adding this note for the future because the if-block gets auto-flattened
-    // by loplugins
-    const SfxUInt16Item* pTransparence  = rReq.GetArg<SfxUInt16Item>(FN_PARAM_1);
-    const SfxStringItem* pColor         = rReq.GetArg<SfxStringItem>(FN_PARAM_2);
-    const SfxUInt16Item* pWidth         = rReq.GetArg<SfxUInt16Item>(FN_PARAM_3);
-    const SfxStringItem* pShapeName     = rReq.GetArg<SfxStringItem>(SID_SHAPE_NAME);
-
-    if (pTransparence && pTransparence->GetValue() > 0)
-    {
-        mnTransparence = pTransparence->GetValue();
-    }
-    if (pColor && !pColor->GetValue().isEmpty())
-    {
-        msColor = pColor->GetValue();
-    }
-    if (pWidth && pWidth->GetValue() > 0)
-    {
-        mnWidth = pWidth->GetValue();
-    }
-    if (pShapeName && !pShapeName->GetValue().isEmpty())
+    if (nSlotId == SID_DRAW_FREELINE_NOFILL)
     {
-        msShapeName = pShapeName->GetValue();
+        const SfxUInt16Item* pTransparence  = rReq.GetArg<SfxUInt16Item>(FN_PARAM_1);
+        const SfxStringItem* pColor         = rReq.GetArg<SfxStringItem>(FN_PARAM_2);
+        const SfxUInt16Item* pWidth         = rReq.GetArg<SfxUInt16Item>(FN_PARAM_3);
+        const SfxStringItem* pShapeName     = rReq.GetArg<SfxStringItem>(SID_SHAPE_NAME);
+
+        if (pTransparence && pTransparence->GetValue() > 0)
+        {
+            mnTransparence = pTransparence->GetValue();
+        }
+        if (pColor && !pColor->GetValue().isEmpty())
+        {
+            msColor = pColor->GetValue();
+        }
+        if (pWidth && pWidth->GetValue() > 0)
+        {
+            mnWidth = pWidth->GetValue();
+        }
+        if (pShapeName && !pShapeName->GetValue().isEmpty())
+        {
+            msShapeName = pShapeName->GetValue();
+        }
     }
-    // End of the SID_DRAW_FREELINE_NOFILL block
 }
 
 bool FuConstructBezierPolygon::MouseButtonDown(const MouseEvent& rMEvt)