tdf#143129 PPTX: custom slide show use as default is not exported.

Follow-up to commit 11ef976624dce8a8e50a1eb20e9c586519fd7ec8
"tdf#142590 PPTX import: fix custom slide show use as default"

Change-Id: Ie8a53a79bd531cfe2c3b3559b70d28770ca8b960
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119564
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

3 files changed, 37 insertions, 0 deletions

diff --git a/sd/qa/unit/data/pptx/tdf143129.pptx b/sd/qa/unit/data/pptx/tdf143129.pptx
new file mode 100644
index 000000000000..77377c212be8
--- /dev/null
+++ b/sd/qa/unit/data/pptx/tdf143129.pptx
diff --git a/sd/qa/unit/export-tests-ooxml1.cxx b/sd/qa/unit/export-tests-ooxml1.cxx
index cf757d35f0ff..59848719adf0 100644
--- a/sd/qa/unit/export-tests-ooxml1.cxx
+++ b/sd/qa/unit/export-tests-ooxml1.cxx
@@ -119,6 +119,7 @@ public:
     void testTdf124457();
     void testPlaceholderFillAndOutlineExport();
     void testTdf143126();
+    void testTdf143129();
 
     CPPUNIT_TEST_SUITE(SdOOXMLExportTest1);
 
@@ -180,6 +181,7 @@ public:
     CPPUNIT_TEST(testTdf124457);
     CPPUNIT_TEST(testPlaceholderFillAndOutlineExport);
     CPPUNIT_TEST(testTdf143126);
+    CPPUNIT_TEST(testTdf143129);
 
     CPPUNIT_TEST_SUITE_END();
 
@@ -1594,6 +1596,19 @@ void SdOOXMLExportTest1::testTdf143126()
     assertXPath(pXmlDoc, "/p:presentationPr/p:showPr/p:sldRg", "end", "3" );
 }
 
+void SdOOXMLExportTest1::testTdf143129()
+{
+    sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc(u"/sd/qa/unit/data/pptx/tdf143129.pptx"), PPTX);
+    utl::TempFile tempFile;
+    xDocShRef = saveAndReload(xDocShRef.get(), PPTX, &tempFile);
+    xDocShRef->DoClose();
+
+    xmlDocUniquePtr pXmlDoc = parseExport(tempFile, "ppt/presProps.xml");
+
+    assertXPath(pXmlDoc, "/p:presentationPr/p:showPr", "showNarration", "1");
+    assertXPath(pXmlDoc, "/p:presentationPr/p:showPr/p:custShow", "id", "0" );
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SdOOXMLExportTest1);
 
 CPPUNIT_PLUGIN_IMPLEMENT();
diff --git a/sd/source/filter/eppt/pptx-epptooxml.cxx b/sd/source/filter/eppt/pptx-epptooxml.cxx
index 4ee219d2a38c..bacfc54dc583 100644
--- a/sd/source/filter/eppt/pptx-epptooxml.cxx
+++ b/sd/source/filter/eppt/pptx-epptooxml.cxx
@@ -1105,6 +1105,7 @@ void PowerPointExport::WritePresentationProps()
                                                           uno::UNO_QUERY);
         bool bEndlessVal = xPresentationProps->getPropertyValue("IsEndless").get<bool>();
         OUString sFirstPage = xPresentationProps->getPropertyValue("FirstPage").get<OUString>();
+        OUString sCustomShow = xPresentationProps->getPropertyValue("CustomShow").get<OUString>();
 
         FSHelperPtr pFS = openFragmentStreamWithSerializer(
             "ppt/presProps.xml",
@@ -1140,6 +1141,27 @@ void PowerPointExport::WritePresentationProps()
                                  OUString::number(nEndSlide));
         }
 
+        if (!sCustomShow.isEmpty())
+        {
+            css::uno::Reference<css::presentation::XCustomPresentationSupplier>
+                XCustPresentationSupplier(mXModel, css::uno::UNO_QUERY_THROW);
+            css::uno::Reference<css::container::XNameContainer> mxCustShows;
+            mxCustShows = XCustPresentationSupplier->getCustomPresentations();
+            const css::uno::Sequence<OUString> aNameSeq(mxCustShows->getElementNames());
+
+            sal_Int32 nCustShowIndex = 0;
+            for (sal_Int32 i = 0; i < aNameSeq.getLength(); i++)
+            {
+                if (aNameSeq[i] == sCustomShow)
+                {
+                    nCustShowIndex = i;
+                    break;
+                }
+            }
+
+            pFS->singleElementNS(XML_p, XML_custShow, XML_id, OUString::number(nCustShowIndex));
+        }
+
         pFS->endElementNS(XML_p, XML_showPr);
 
         pFS->endElementNS(XML_p, XML_presentationPr);