tdf#75757: remove inheritance on vector (SwTableBoxes)

- move SwTableBoxes::GetPos(..) up to SwTableLine::GetBoxPos(..)
- SwTableBoxes is empty over plain vector then, make it an alias

Change-Id: I72420d4fe1042a713d3e82f3df66f18ccbfca3f6
Reviewed-on: https://gerrit.libreoffice.org/25166
Reviewed-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>
Tested-by: Björn Michaelsen <bjoern.michaelsen@canonical.com>

1 files changed, 6 insertions, 9 deletions

diff --git a/sw/inc/swtable.hxx b/sw/inc/swtable.hxx
index 37d488cc5b55..16c8fd41a35a 100644
--- a/sw/inc/swtable.hxx
+++ b/sw/inc/swtable.hxx
@@ -75,15 +75,7 @@ public:
     }
 };
 
-class SwTableBoxes : public std::vector<SwTableBox*> {
-public:
-    // return USHRT_MAX if not found, else index of position
-    sal_uInt16 GetPos(const SwTableBox* pBox) const
-    {
-        const_iterator it = std::find(begin(), end(), pBox);
-        return it == end() ? USHRT_MAX : it - begin();
-    }
-};
+using SwTableBoxes = std::vector<SwTableBox*>;
 
 // Save content-bearing box-pointers additionally in a sorted array
 // (for calculation in table).
@@ -355,6 +347,11 @@ public:
 
           SwTableBoxes &GetTabBoxes() { return m_aBoxes; }
     const SwTableBoxes &GetTabBoxes() const { return m_aBoxes; }
+    sal_uInt16 GetBoxPos(const SwTableBox* pBox) const
+    {
+        SwTableBoxes::const_iterator it = std::find(m_aBoxes.begin(), m_aBoxes.end(), pBox);
+        return it == m_aBoxes.end() ? USHRT_MAX : it - m_aBoxes.begin();
+    }
 
           SwTableBox *GetUpper() { return m_pUpper; }
     const SwTableBox *GetUpper() const { return m_pUpper; }