tdf#39080 Hide vertical whitespace when HideWhitespace option is set.

Change-Id: I1d0a974a0b4b7053f59c23aa883bef61fd1df177
Reviewed-on: https://gerrit.libreoffice.org/17279Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sw/source/core/layout/paintfrm.cxx

@@ -113,9 +113,10 @@ struct SwPaintProperties;
 
 //other subsidiary lines enabled?
 #define IS_SUBS (!gProp.pSGlobalShell->GetViewOptions()->IsPagePreview() && \
-        !gProp.pSGlobalShell->GetViewOptions()->IsReadonly() && \
-        !gProp.pSGlobalShell->GetViewOptions()->IsFormView() &&\
-         SwViewOption::IsDocBoundaries())
+                 !gProp.pSGlobalShell->GetViewOptions()->IsReadonly() && \
+                 !gProp.pSGlobalShell->GetViewOptions()->IsFormView() &&\
+                 !gProp.pSGlobalShell->GetViewOptions()->IsHideWhitespaceMode() &&\
+                 SwViewOption::IsDocBoundaries())
 //subsidiary lines for sections
 #define IS_SUBS_SECTION (!gProp.pSGlobalShell->GetViewOptions()->IsPagePreview() && \
                          !gProp.pSGlobalShell->GetViewOptions()->IsReadonly()&&\

sw/source/core/layout/wsfrm.cxx

@@ -2932,11 +2932,14 @@ void SwLayoutFrm::Format( vcl::RenderContext* /*pRenderContext*/, const SwBorder
     if ( mbValidPrtArea && mbValidSize )
         return;
 
+    SwViewShell *pSh = getRootFrm()->GetCurrShell();
+    const bool hideWhitespace = (pSh && pSh->GetViewOptions()->IsHideWhitespaceMode());
     const sal_uInt16 nLeft = (sal_uInt16)pAttrs->CalcLeft( this );
-    const sal_uInt16 nUpper = pAttrs->CalcTop();
+    const sal_uInt16 nUpper = hideWhitespace ? 0 : pAttrs->CalcTop();
 
     const sal_uInt16 nRight = (sal_uInt16)pAttrs->CalcRight( this );
-    const sal_uInt16 nLower = pAttrs->CalcBottom();
+    const sal_uInt16 nLower = hideWhitespace ? 0 : pAttrs->CalcBottom();
+
     bool bVert = IsVertical() && !IsPageFrm();
     SwRectFn fnRect = bVert ? ( IsVertLR() ? fnRectVertL2R : fnRectVert ) : fnRectHori;
     if ( !mbValidPrtArea )