tdf#106234 sw: don't justify after centered tabs

(also after right-aligned and decimal-aligned tabs)
before manual line break in a justified paragraph.
Justify only after left-aligned tabs, like MSO does.

Regression from commit 07dcbed5fb6d88f69d84313ddede81c222a5a7a6
  (INTEGRATION: CWS fmebugs01 (1.15.104); FILE MERGED
  2004/02/09 15:13:57 fme 1.15.104.1: #i13507# Justified
  alignment for lines containing manual breaks).

See also commit 5d7b3475278f59a423c2139ae51f9b4849621890
  (INTEGRATION: CWS swqbf34 (1.17.96); FILE MERGED
  2005/06/29 12:12:25 fme 1.17.96.2: #i49277# New
  compatibility option bDoNotJustifyLinesWithManualBreak).

Change-Id: Ib92e301aaf46eec283c0850d23549b1b54106068
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96438
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>
(cherry picked from commit d5325013c4f71595dc4edd08e3957d27bc5e0d9b)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/96426
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
diff --git a/sw/qa/extras/layout/data/tdf106234.fodt b/sw/qa/extras/layout/data/tdf106234.fodt
new file mode 100644
index 0000000..18667c4
--- /dev/null
+++ b/sw/qa/extras/layout/data/tdf106234.fodt
@@ -0,0 +1,31 @@
<?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:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:officeooo="http://openoffice.org/2009/office" xmlns:loext="urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0" office:version="1.2" office:mimetype="application/vnd.oasis.opendocument.text">
 <office:styles>
  <style:style style:name="Standard" style:family="paragraph" style:class="text"/>
  <style:default-style style:family="paragraph">
   <style:text-properties fo:language="rn" fo:country="US"/>
  </style:default-style>
 </office:styles>
 <office:automatic-styles>
  <style:style style:name="P1" style:family="paragraph" style:parent-style-name="Standard">
   <style:paragraph-properties fo:text-align="justify" style:justify-single-word="false">
    <style:tab-stops>
     <style:tab-stop style:position="2.554cm"/>
    </style:tab-stops>
   </style:paragraph-properties>
  </style:style>
  <style:style style:name="P2" style:family="paragraph" style:parent-style-name="Standard">
   <style:paragraph-properties fo:text-align="justify" style:justify-single-word="false">
    <style:tab-stops>
     <style:tab-stop style:position="2.554cm" style:type="center"/>
    </style:tab-stops>
   </style:paragraph-properties>
  </style:style>
 </office:automatic-styles>
 <office:body>
  <office:text>
   <text:p text:style-name="P1"><text:tab/>Lorem ipsum<text:line-break/>dolor sit amet, consectetur adipiscing elit. (Justify after left-aligned tab)</text:p>
   <text:p text:style-name="P2"><text:span text:style-name="T1"><text:tab/>Lorem ipsum<text:line-break/>dolor sit amet, consectetur adipiscing elit. (Don’t justify after centered tab!)</text:span></text:p>
  </office:text>
 </office:body>
</office:document>
diff --git a/sw/qa/extras/layout/layout.cxx b/sw/qa/extras/layout/layout.cxx
index 96c6edc..cbf995e 100644
--- a/sw/qa/extras/layout/layout.cxx
+++ b/sw/qa/extras/layout/layout.cxx
@@ -3071,6 +3071,27 @@ CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf120287)
    assertXPath(pXmlDoc, "/root/page/body/txt[1]/LineBreak", 1);
}

CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf106234)
{
    createDoc("tdf106234.fodt");
    // Ensure that all text portions are calculated before testing.
    SwXTextDocument* pTextDoc = dynamic_cast<SwXTextDocument*>(mxComponent.get());
    CPPUNIT_ASSERT(pTextDoc);
    SwViewShell* pViewShell
        = pTextDoc->GetDocShell()->GetDoc()->getIDocumentLayoutAccess().GetCurrentViewShell();
    CPPUNIT_ASSERT(pViewShell);
    pViewShell->Reformat();

    xmlDocUniquePtr pXmlDoc = parseLayoutDump();
    // In justified paragraphs, there is justification between left tabulators and page breaks
    assertXPath(pXmlDoc, "/root/page/body/txt[1]/Special", "nType", "PortionType::Margin");
    assertXPathNoAttribute(pXmlDoc, "/root/page/body/txt[1]/Special", "nWidth");
    // but not after centered, right and decimal tabulators
    assertXPath(pXmlDoc, "/root/page/body/txt[2]/Special", "nType", "PortionType::Margin");
    // This was a justified line, without nWidth
    assertXPath(pXmlDoc, "/root/page/body/txt[2]/Special", "nWidth", "7881");
}

CPPUNIT_TEST_FIXTURE(SwLayoutWriter, testTdf120287b)
{
    createDoc("tdf120287b.fodt");
diff --git a/sw/source/core/text/itradj.cxx b/sw/source/core/text/itradj.cxx
index e3c24e6..64a53c3 100644
--- a/sw/source/core/text/itradj.cxx
+++ b/sw/source/core/text/itradj.cxx
@@ -287,18 +287,33 @@ void SwTextAdjuster::CalcNewBlock( SwLineLayout *pCurrent,
    // #i49277#
    const bool bDoNotJustifyLinesWithManualBreak =
        GetTextFrame()->GetDoc().getIDocumentSettingAccess().get(DocumentSettingId::DO_NOT_JUSTIFY_LINES_WITH_MANUAL_BREAK);
    bool bDoNotJustifyTab = false;

    SwLinePortion *pPos = pCurrent->GetNextPortion();

    while( pPos )
    {
        if ( bDoNotJustifyLinesWithManualBreak &&
        if ( ( bDoNotJustifyLinesWithManualBreak || bDoNotJustifyTab ) &&
             pPos->IsBreakPortion() && !IsLastBlock() )
        {
           pCurrent->FinishSpaceAdd();
           break;
        }

        switch ( pPos->GetWhichPor() )
        {
            case PortionType::TabCenter :
            case PortionType::TabRight :
            case PortionType::TabDecimal :
                bDoNotJustifyTab = true;
                break;
            case PortionType::TabLeft :
            case PortionType::Break:
                bDoNotJustifyTab = false;
                break;
            default: break;
        }

        if ( pPos->InTextGrp() )
            nGluePortion = nGluePortion + static_cast<SwTextPortion*>(pPos)->GetSpaceCnt( GetInfo(), nCharCnt );
        else if( pPos->IsMultiPortion() )