removed zoomtools int functions

Changed viewport.cxx to use long instead of int like all other zoom
functions and in this succession removed the zoomtools int functions
which where only added for this one exception.

basegfx/inc/basegfx/tools/zoomtools.hxx

@@ -42,8 +42,6 @@ namespace basegfx
     {
         BASEGFX_DLLPUBLIC long zoomOut(long nCurrent);
         BASEGFX_DLLPUBLIC long zoomIn(long nCurrent);
-        BASEGFX_DLLPUBLIC int zoomOut(int nCurrent);
-        BASEGFX_DLLPUBLIC int zoomIn(int nCurrent);
     }
 }
 

basegfx/source/tools/zoomtools.cxx

@@ -129,27 +129,6 @@ long zoomOut(long nCurrent)
     nNew = enforceStep(nNew, nCurrent, 25);
     return nNew;
 }
-
-/**
-* Increasing the zoom level.
-*
-* @param nCurrent current zoom factor
-*/
-int zoomIn(int nCurrent)
-{
-    return static_cast<int>( zoomIn( long( nCurrent ) ) );
-}
-
-/**
-* Decreasing the zoom level.
-*
-* @param nCurrent current zoom factor
-*/
-int zoomOut(int nCurrent)
-{
-    return static_cast<int>( zoomOut( long( nCurrent ) ) );
-}
-
 } // namespace zoomtools
 } // namespace basegfx
 

sw/source/ui/uiview/viewport.cxx

@@ -1307,11 +1307,11 @@ sal_Bool SwView::HandleWheelCommands( const CommandEvent& rCEvt )
     const CommandWheelData* pWData = rCEvt.GetWheelData();
     if( pWData && COMMAND_WHEEL_ZOOM == pWData->GetMode() )
     {
-        sal_uInt16 nFact = pWrtShell->GetViewOptions()->GetZoom();
+        long nFact = pWrtShell->GetViewOptions()->GetZoom();
         if( 0L > pWData->GetDelta() )
-            nFact = static_cast< sal_uInt16 >(Max( 20, basegfx::zoomtools::zoomOut( static_cast<int>(nFact) )));
+            nFact = Max( (long) 20, basegfx::zoomtools::zoomOut( nFact ));
         else
-            nFact = static_cast< sal_uInt16 >(Min( 600, basegfx::zoomtools::zoomIn( static_cast<int>(nFact) )));
+            nFact = Min( (long) 600, basegfx::zoomtools::zoomIn( nFact ));
 
         SetZoom( SVX_ZOOM_PERCENT, nFact );
         bOk = sal_True;