new loplugin: externalandnotdefined

Find "missing headers," where a function is declared directly in the
.cxx (as extern) and not defined, and should arguably instead be declared
in an include file.

Change-Id: I6d83ee432b2ab0cd050aec2b27c3658d32ac02a2

forms/source/component/scrollbar.hxx

@@ -83,6 +83,14 @@ namespace frm
 
     };
 
+    css::uno::Any translateExternalDoubleToControlIntValue(
+        const css::uno::Any& _rExternalValue, const css::uno::Reference< css::beans::XPropertySet >& _rxProperties,
+        const OUString& _rMinValueName, const OUString& _rMaxValueName );
+
+    css::uno::Any translateControlIntToExternalDoubleValue( const css::uno::Any& _rControlIntValue );
+
+
+
 } // namespacefrm
 
 

forms/source/component/spinbutton.cxx

@@ -18,6 +18,7 @@
  */
 
 #include "spinbutton.hxx"
+#include "scrollbar.hxx"
 #include <comphelper/streamsection.hxx>
 #include <comphelper/basicio.hxx>
 
@@ -44,12 +45,6 @@ namespace frm
 
     //= OSpinButtonModel
 
-    // implemented elsewhere
-    Any translateExternalDoubleToControlIntValue(
-        const Any& _rExternalValue, const Reference< XPropertySet >& _rxProperties,
-        const OUString& _rMinValueName, const OUString& _rMaxValueName );
-    Any translateControlIntToExternalDoubleValue( const Any& _rControlIntValue );
-
     OSpinButtonModel::OSpinButtonModel( const Reference<XComponentContext>& _rxFactory )
         :OBoundControlModel( _rxFactory, VCL_CONTROLMODEL_SPINBUTTON, VCL_CONTROL_SPINBUTTON, true, true, false )
         ,m_nDefaultSpinValue( 0 )