fdo#62224 reconstruct border state for table dialog

Change-Id: I68a4cd1974579119a2d6dccba008441a9bec78df

editeng/source/items/borderline.cxx

@@ -683,6 +683,11 @@ bool SvxBorderLine::HasPriority( const SvxBorderLine& rOtherLine ) const
     return false;
 }
 
+bool operator!=( const SvxBorderLine& rLeft, const SvxBorderLine& rRight )
+{
+    return !(rLeft == rRight);
+}
+
 } // namespace editeng
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

include/editeng/borderline.hxx

@@ -160,7 +160,7 @@ namespace editeng {
         static BorderWidthImpl getWidthImpl( SvxBorderStyle nStyle );
     };
 
-// ============================================================================
+EDITENG_DLLPUBLIC bool operator!=( const SvxBorderLine& rLeft, const SvxBorderLine& rRight );
 
 } // namespace editeng
 

include/svx/sdr/table/tablecontroller.hxx

@@ -33,6 +33,8 @@
 class SdrObjEditView;
 class SdrObject;
 class SfxItemSet;
+class SvxBoxInfoItem;
+class SvxBoxItem;
 
 namespace sdr { namespace table {
 
@@ -78,6 +80,12 @@ public:
 
     SVX_DLLPRIVATE void MergeAttrFromSelectedCells(SfxItemSet& rAttr, bool bOnlyHardAttr) const;
     SVX_DLLPRIVATE void SetAttrToSelectedCells(const SfxItemSet& rAttr, bool bReplaceAll);
+    /** Fill the values that are common for all selected cells.
+      *
+      * This lets the Borders dialog to display the line arrangement
+      * properly.
+      */
+    SVX_DLLPRIVATE void FillCommonBorderAttrFromSelectedCells(SvxBoxItem& rBox, SvxBoxInfoItem& rBoxInfo) const;
 
     SVX_DLLPRIVATE virtual bool GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr) const;
     SVX_DLLPRIVATE virtual bool SetAttributes(const SfxItemSet& rSet, bool bReplaceAll);