fdo#72998: Custom shapes have improper size.

oox/source/drawingml/customshapeproperties.cxx

@@ -213,7 +213,13 @@ void CustomShapeProperties::pushToPropSet( const ::oox::core::FilterBase& /* rFi
         aPropertyMap[ PROP_Type ] <<= OUString( "ooxml-non-primitive" );
         aPropertyMap[ PROP_MirroredX ] <<= Any( mbMirroredX );
         aPropertyMap[ PROP_MirroredY ] <<= Any( mbMirroredY );
+        // Note 1: If Equations are defined - they are processed using internal div by 360 coordinates
+        // while if they are not, standard ooxml coordinates are used.
+        // This size specifically affects scaling.
+        // Note 2: Width and Height are set to 0 to force scaling to 1.
         awt::Rectangle aViewBox( 0, 0, aSize.Width, aSize.Height );
+        if( maGuideList.size() )
+            aViewBox = awt::Rectangle( 0, 0, 0, 0 );
         aPropertyMap[ PROP_ViewBox ] <<= aViewBox;
 
         Sequence< EnhancedCustomShapeAdjustmentValue > aAdjustmentValues( maAdjustmentGuideList.size() );

sd/qa/unit/data/xml/n762695_0.xml

@@ -83,7 +83,7 @@
    </PropertyValue>
    <PropertyValue name="Type" value="ooxml-non-primitive" handle="0" propertyState="DIRECT_VALUE"/>
    <PropertyValue name="ViewBox">
-    <ViewBox x="0" y="0" width="4820911" height="3908235"/>
+    <ViewBox x="0" y="0" width="0" height="0"/>
    </PropertyValue>
   </CustomShapeGeometry>
  </XShape>

sd/qa/unit/data/xml/n762695_1.xml

@@ -83,7 +83,7 @@
    </PropertyValue>
    <PropertyValue name="Type" value="ooxml-non-primitive" handle="0" propertyState="DIRECT_VALUE"/>
    <PropertyValue name="ViewBox">
-    <ViewBox x="0" y="0" width="6477000" height="2743200"/>
+    <ViewBox x="0" y="0" width="0" height="0"/>
    </PropertyValue>
   </CustomShapeGeometry>
  </XShape>
@@ -170,7 +170,7 @@
    </PropertyValue>
    <PropertyValue name="Type" value="ooxml-non-primitive" handle="0" propertyState="DIRECT_VALUE"/>
    <PropertyValue name="ViewBox">
-    <ViewBox x="0" y="0" width="6365875" height="3430587"/>
+    <ViewBox x="0" y="0" width="0" height="0"/>
    </PropertyValue>
   </CustomShapeGeometry>
  </XShape>