tdf#115524 sw_redlinenum: show original numbering of insertions

in Show Changes mode, according to the name "Show Changes" and
according to the interoperability requirements.

Follow-up to commit 2413f213625253a9c2b1787b3b9fe859d724a9bd
"tdf#115523 sw_redlinenum: show correct, also original numbering"
and commit d3b0fb222f96964d7bd2b82fe20e1547f731b7a6
"tdf#149710 sw_redlinenum: update numbering at deletion".

Change-Id: I32476baa3daa73b48f9398282cbe7837d95b0a04
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136562
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>
(cherry picked from commit 05312bbcaf7c0a8b58b1e8b9f107261933e9a31b)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/136536
diff --git a/sw/qa/extras/layout/data/tdf115524.fodt b/sw/qa/extras/layout/data/tdf115524.fodt
new file mode 100644
index 0000000..4e589ad
--- /dev/null
+++ b/sw/qa/extras/layout/data/tdf115524.fodt
@@ -0,0 +1,44 @@
<?xml version="1.0" encoding="UTF-8"?>

<office:document xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0" xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0" xmlns:math="http://www.w3.org/1998/Math/MathML" xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0" xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0" xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" xmlns:ooo="http://openoffice.org/2004/office" xmlns:ooow="http://openoffice.org/2004/writer" xmlns:oooc="http://openoffice.org/2004/calc" xmlns:dom="http://www.w3.org/2001/xml-events" xmlns:xforms="http://www.w3.org/2002/xforms" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rpt="http://openoffice.org/2005/report" xmlns:of="urn:oasis:names:tc:opendocument:xmlns:of:1.2" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:grddl="http://www.w3.org/2003/g/data-view#" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:tableooo="http://openoffice.org/2009/table" xmlns:drawooo="http://openoffice.org/2010/draw" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" xmlns:field="urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0" xmlns:formx="urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0" xmlns:css3t="http://www.w3.org/TR/css3-text/" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
 <office:automatic-styles>
  <style:style style:name="P1" style:family="paragraph" style:parent-style-name="Standard" style:list-style-name="L1">
   <style:text-properties officeooo:rsid="001fa9e2" officeooo:paragraph-rsid="001fa9e2"/>
  </style:style>
  <text:list-style style:name="L1">
   <text:list-level-style-number text:level="1" text:style-name="Numbering_20_Symbols" style:num-suffix="." style:num-format="1">
    <style:list-level-properties text:list-level-position-and-space-mode="label-alignment">
     <style:list-level-label-alignment text:label-followed-by="listtab" text:list-tab-stop-position="1.27cm" fo:text-indent="-0.635cm" fo:margin-left="1.27cm"/>
    </style:list-level-properties>
   </text:list-level-style-number>
  </text:list-style>
 </office:automatic-styles>
 <office:body>
  <office:text>
   <text:tracked-changes text:track-changes="false">
    <text:changed-region xml:id="ct94824274497104" text:id="ct94824274497104">
     <text:insertion>
      <office:change-info>
       <dc:creator>Unknown Author</dc:creator>
       <dc:date>2022-06-27T14:35:42</dc:date>
      </office:change-info>
     </text:insertion>
    </text:changed-region>
   </text:tracked-changes>
   <text:list text:style-name="L1">
    <text:list-item>
     <text:p text:style-name="P1">Item</text:p>
    </text:list-item>
    <text:list-item>
     <text:p text:style-name="P2">Item<text:change-start text:change-id="ct94824274497104"/></text:p>
    </text:list-item>
    <text:list-item>
     <text:p text:style-name="P3">New item<text:change-end text:change-id="ct94824274497104"/></text:p>
    </text:list-item>
    <text:list-item>
     <text:p text:style-name="P1">Item</text:p>
    </text:list-item>
   </text:list>
  </office:text>
 </office:body>
</office:document>
diff --git a/sw/qa/extras/layout/layout2.cxx b/sw/qa/extras/layout/layout2.cxx
index 66941ab..0816078 100644
--- a/sw/qa/extras/layout/layout2.cxx
+++ b/sw/qa/extras/layout/layout2.cxx
@@ -332,6 +332,27 @@ CPPUNIT_TEST_FIXTURE(SwLayoutWriter2, testRedlineNumbering)
    assertXPathContent(pXmlDoc, "/metafile/push/push/push/textarray[5]/text", "2.[3.] ");
}

CPPUNIT_TEST_FIXTURE(SwLayoutWriter2, testRedlineNumbering2)
{
    SwDoc* pDoc = createSwDoc(DATA_DIRECTORY, "tdf115524.fodt");
    SwDocShell* pShell = pDoc->GetDocShell();

    // Dump the rendering of the first page as an XML file.
    std::shared_ptr<GDIMetaFile> xMetaFile = pShell->GetPreviewMetaFile();
    MetafileXmlDump dumper;

    xmlDocUniquePtr pXmlDoc = dumpAndParse(dumper, *xMetaFile);
    CPPUNIT_ASSERT(pXmlDoc);

    // Show the correct and the original line numbering in Show Changes mode
    assertXPathContent(pXmlDoc, "/metafile/push/push/push/textarray[1]/text", "1.");
    assertXPathContent(pXmlDoc, "/metafile/push/push/push/textarray[3]/text", "2.");
    // FIXME: show as 3.[2.]
    assertXPathContent(pXmlDoc, "/metafile/push/push/push/textarray[5]/text", "3.");
    // This was "4." (not shown the original number)
    assertXPathContent(pXmlDoc, "/metafile/push/push/push/textarray[7]/text", "4.[3.] ");
}

CPPUNIT_TEST_FIXTURE(SwLayoutWriter2, testTdf149710_RedlineNumberingEditing)
{
    SwDoc* pDoc = createSwDoc(DATA_DIRECTORY, "tdf149710.fodt");
diff --git a/sw/source/core/txtnode/ndtxt.cxx b/sw/source/core/txtnode/ndtxt.cxx
index 72cd894..f2eeff8 100644
--- a/sw/source/core/txtnode/ndtxt.cxx
+++ b/sw/source/core/txtnode/ndtxt.cxx
@@ -4324,6 +4324,9 @@ void SwTextNode::AddToList()
    pList->InsertListItem(*mpNodeNum, SwListRedlineType::SHOW, GetAttrListLevel(), GetDoc());

    // set redline lists
    // "default" list: visible items in Show Changes mode (tracked insertions and deletions)
    // "hidden" list: visible items in Hide Changes mode (tracked insertions, but not deletions)
    // "orig" list: visible items rejecting all changes (no tracked insertions and deletions)
    bool bRecordChanges = GetDoc().GetDocShell() && GetDoc().GetDocShell()->IsChangeRecording();
    if (!bRecordChanges || GetDoc().IsInXMLImport() || GetDoc().IsInWriterfilterImport() )
    {
@@ -4334,10 +4337,14 @@ void SwTextNode::AddToList()
        {
            AddToListOrig();

            // if the paragraph is not deleted, add to the "hidden" list, too
            SwRedlineTable::size_type nRedlPosDel = GetDoc().getIDocumentRedlineAccess().GetRedlinePos(*this, RedlineType::Delete);
            if ( SwRedlineTable::npos == nRedlPosDel )
                AddToListRLHidden();
        }
        // inserted paragraph, e.g. during file load, add to the "hidden" list
        else if ( SwRedlineTable::npos != nRedlPos )
            AddToListRLHidden();
    }
    else if ( bRecordChanges )
        AddToListRLHidden();