tdf#120394: docx import: support for w:styleLink

Previous implementation for w:numStyleLink was referring
just ordinal styles, but there can be another abstract
list marked with w:styleLink which should be used in
given context.

Change-Id: Ic5d4fe8bfd41b19e2f65d74defb6961e38ec9a9d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94332
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/95892

2 files changed, 28 insertions, 16 deletions

diff --git a/writerfilter/source/dmapper/NumberingManager.cxx b/writerfilter/source/dmapper/NumberingManager.cxx
index 5a74e421a31b..be74368bfcf7 100644
--- a/writerfilter/source/dmapper/NumberingManager.cxx
+++ b/writerfilter/source/dmapper/NumberingManager.cxx
@@ -1068,6 +1068,12 @@ void ListsManager::lcl_sprm( Sprm& rSprm )
                 m_pCurrentDefinition->SetNumStyleLink(sStyleName);
             }
             break;
+            case NS_ooxml::LN_CT_AbstractNum_styleLink:
+            {
+                OUString sStyleName = rSprm.getValue()->getString();
+                m_pCurrentDefinition->SetStyleLink(sStyleName);
+            }
+            break;
             case NS_ooxml::LN_EG_RPrBase_rFonts: //contains font properties
             case NS_ooxml::LN_EG_RPrBase_color:
             case NS_ooxml::LN_EG_RPrBase_u:
@@ -1106,21 +1112,17 @@ void ListsManager::lcl_entry(writerfilter::Reference<Properties>::Pointer_t ref
 
 AbstractListDef::Pointer ListsManager::GetAbstractList( sal_Int32 nId )
 {
-    AbstractListDef::Pointer pAbstractList;
-
-    int nLen = m_aAbstractLists.size( );
-    int i = 0;
-    while ( !pAbstractList.get( ) && i < nLen )
+    for (const auto& listDef : m_aAbstractLists)
     {
-        if ( m_aAbstractLists[i]->GetId( ) == nId )
+        if (listDef->GetId( ) == nId)
         {
-            if ( m_aAbstractLists[i]->GetNumStyleLink().getLength() > 0 )
+            if (listDef->GetNumStyleLink().getLength() > 0)
             {
                 // If the abstract num has a style linked, check the linked style's number id.
                 StyleSheetTablePtr pStylesTable = m_rDMapper.GetStyleSheetTable( );
 
                 const StyleSheetEntryPtr pStyleSheetEntry =
-                    pStylesTable->FindStyleSheetByISTD( m_aAbstractLists[i]->GetNumStyleLink() );
+                    pStylesTable->FindStyleSheetByISTD(listDef->GetNumStyleLink() );
 
                 const StyleSheetPropertyMap* pStyleSheetProperties =
                     dynamic_cast<const StyleSheetPropertyMap*>(pStyleSheetEntry ? pStyleSheetEntry->pProperties.get() : nullptr);
@@ -1130,20 +1132,24 @@ AbstractListDef::Pointer ListsManager::GetAbstractList( sal_Int32 nId )
                     ListDef::Pointer pList = GetList( pStyleSheetProperties->GetNumId() );
                     if ( pList!=nullptr )
                         return pList->GetAbstractDefinition();
-                    else
-                        pAbstractList = m_aAbstractLists[i];
                 }
 
+                // In stylesheet we did not found anything useful. Try to find base abstractnum having this stylelink
+                for (const auto & baseListDef : m_aAbstractLists)
+                {
+                    if (baseListDef->GetStyleLink() == listDef->GetNumStyleLink())
+                    {
+                        return baseListDef;
+                    }
+                }
             }
-            else
-            {
-                pAbstractList = m_aAbstractLists[i];
-            }
+
+            // Standalone abstract list
+            return listDef;
         }
-        i++;
     }
 
-    return pAbstractList;
+    return nullptr;
 }
 
 ListDef::Pointer ListsManager::GetList( sal_Int32 nId )
diff --git a/writerfilter/source/dmapper/NumberingManager.hxx b/writerfilter/source/dmapper/NumberingManager.hxx
index 88ce887869a1..3d70257029f4 100644
--- a/writerfilter/source/dmapper/NumberingManager.hxx
+++ b/writerfilter/source/dmapper/NumberingManager.hxx
@@ -133,6 +133,9 @@ private:
     // The style name linked to.
     OUString                      m_sNumStyleLink;
 
+    // This absract numbering is a base definition for this style
+    OUString                      m_sStyleLink;
+
     /// list id to use for all derived numbering definitions
     boost::optional<OUString> m_oListId;
 
@@ -160,6 +163,9 @@ public:
     void                  SetNumStyleLink(const OUString& sValue) { m_sNumStyleLink = sValue; };
     const OUString&       GetNumStyleLink() const { return m_sNumStyleLink; };
 
+    void                  SetStyleLink(const OUString& sValue) { m_sStyleLink = sValue; };
+    const OUString&       GetStyleLink() const { return m_sStyleLink; };
+
     const OUString& MapListId(OUString const& rId);
 };