indexing: write parent index to paragraphs if possible

When writing paragraphs from a table we want to associate the
parent table to the paragraphs so we also write the parent index.

Change-Id: Idf9c285f08481ed0556700e92adda27027b91408
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117451
Tested-by: Tomaž Vajngerl <quikee@gmail.com>
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
(cherry picked from commit 705fe1c44b41cd11518069e0627d0f48a65a7dfc)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/121104
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/sw/source/filter/indexing/IndexingExport.cxx b/sw/source/filter/indexing/IndexingExport.cxx
index 83bac26fc51d..b02bef0c9fe2 100644
--- a/sw/source/filter/indexing/IndexingExport.cxx
+++ b/sw/source/filter/indexing/IndexingExport.cxx
@@ -83,10 +83,17 @@ public:
 
     void handleTextNode(SwTextNode* pTextNode)
     {
+        sal_Int64 nParentIndex = -1;
+        if (!maNodeStack.empty() && maNodeStack.back())
+        {
+            nParentIndex = maNodeStack.back()->GetIndex();
+        }
         const OUString& rString
             = pTextNode->GetText().replaceAll(OUStringChar(CH_TXTATR_BREAKWORD), "");
         m_rXmlWriter.startElement("paragraph");
         m_rXmlWriter.attribute("index", pTextNode->GetIndex());
+        if (nParentIndex >= 0)
+            m_rXmlWriter.attribute("parent", nParentIndex);
         m_rXmlWriter.content(rString);
         m_rXmlWriter.endElement();
     }