tdf#126788 dynamic_cast -> virtual call

use a virtual method to speed up dynamic_cast to SwTable node

Change-Id: I0e8eb8d671ac7aa1d15f1f4b37fb4c17220fafca
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/142014
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 7 insertions, 0 deletions

diff --git a/sw/inc/calbck.hxx b/sw/inc/calbck.hxx
index 5359973a86d2..26dcd2566fc1 100644
--- a/sw/inc/calbck.hxx
+++ b/sw/inc/calbck.hxx
@@ -38,6 +38,7 @@ class SwAttrSet;
 class SwCellFrame;
 class SwTabFrame;
 class SwRowFrame;
+class SwTable;
 
 /*
     SwModify and SwClient cooperate in propagating attribute changes.
@@ -123,6 +124,7 @@ namespace sw
             virtual const SwCellFrame* DynCastCellFrame() const { return nullptr; }
             virtual const SwTabFrame* DynCastTabFrame() const { return nullptr; }
             virtual const SwRowFrame* DynCastRowFrame() const { return nullptr; }
+            virtual const SwTable* DynCastTable() const { return nullptr; }
     };
     enum class IteratorMode { Exact, UnwrapMulti };
 }
@@ -328,6 +330,11 @@ namespace sw::detail
         return dynamic_cast<const CastDest *>(pSource);
     }
     template<>
+    inline const SwTable* internal_dyn_cast(const sw::WriterListener * pSource)
+    {
+        return pSource->DynCastTable();
+    }
+    template<>
     inline const SwCellFrame* internal_dyn_cast(const sw::WriterListener * pSource)
     {
         return pSource->DynCastCellFrame();