tdf#47365 PPTX export: support loop attribute

Follow-up to commit ad2809b4b6
"tdf#47365: import support for PPTX presentation's loop attribute".

Change-Id: I7f75acc2bbd6301384883691d5ef4069b1757a05
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116560
Tested-by: László Németh <nemeth@numbertext.org>
Reviewed-by: László Németh <nemeth@numbertext.org>

include/oox/token/relationship.hxx

@@ -52,6 +52,7 @@ enum class Relationship
     OFFICEDOCUMENT,
     OLEOBJECT,
     PACKAGE,
+    PRESPROPS,
     SETTINGS,
     SHAREDSTRINGS,
     SLIDE,

oox/source/token/relationship.inc

@@ -32,6 +32,7 @@
 {Relationship::OFFICEDOCUMENT, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/officeDocument"},
 {Relationship::OLEOBJECT, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/oleObject"},
 {Relationship::PACKAGE, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/package"},
+{Relationship::PRESPROPS, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/presProps"},
 {Relationship::SETTINGS, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/settings"},
 {Relationship::SHAREDSTRINGS, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/sharedStrings"},
 {Relationship::SLIDE, "http://schemas.openxmlformats.org/officeDocument/2006/relationships/slide"},

sd/qa/unit/export-tests-ooxml1.cxx

@@ -61,6 +61,7 @@ using namespace css;
 class SdOOXMLExportTest1 : public SdModelTestBaseXML
 {
 public:
+    void testTdf47365();
     void testTdf125071();
     void testTdf54037();
     void testFdo90607();
@@ -119,6 +120,7 @@ public:
 
     CPPUNIT_TEST_SUITE(SdOOXMLExportTest1);
 
+    CPPUNIT_TEST(testTdf47365);
     CPPUNIT_TEST(testTdf125071);
     CPPUNIT_TEST(testTdf54037);
     CPPUNIT_TEST(testFdo90607);
@@ -204,6 +206,20 @@ void checkFontAttributes( const SdrTextObj* pObj, ItemValue nVal, sal_uInt32 nId
 
 }
 
+void SdOOXMLExportTest1::testTdf47365()
+{
+    sd::DrawDocShellRef xDocShRef = loadURL( m_directories.getURLFromSrc(u"/sd/qa/unit/data/pptx/loopNoPause.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", "loop", "1");
+
+    assertXPath(pXmlDoc, "/p:presentationPr/p:showPr", "showNarration", "1");
+}
+
 void SdOOXMLExportTest1::testTdf125071()
 {
     sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc(u"/sd/qa/unit/data/pptx/tdf125071.pptx"), PPTX);

sd/source/filter/eppt/epptooxml.hxx

@@ -151,6 +151,8 @@ private:
 
     void WriteAuthors();
 
+    void WritePresentationProps();
+
     /// If this is PPTM, output the VBA stream.
     void WriteVBA();
 };

sd/source/filter/eppt/pptx-epptooxml.cxx

@@ -50,6 +50,7 @@
 #include <com/sun/star/presentation/XCustomPresentationSupplier.hpp>
 #include <com/sun/star/container/XIndexContainer.hpp>
 #include <com/sun/star/container/XNamed.hpp>
+#include <com/sun/star/presentation/XPresentationSupplier.hpp>
 
 #include <oox/export/utils.hxx>
 
@@ -71,6 +72,10 @@
                       FSNS(XML_xmlns, XML_p15), OUStringToOString(this->getNamespaceURL(OOX_NS(p15)), RTL_TEXTENCODING_UTF8).getStr(), \
                       FSNS(XML_xmlns, XML_mc),  OUStringToOString(this->getNamespaceURL(OOX_NS(mce)), RTL_TEXTENCODING_UTF8).getStr()
 
+// presentationPr namespace
+#define PPRNMSS       FSNS(XML_xmlns, XML_a),   OUStringToOString(this->getNamespaceURL(OOX_NS(dml)), RTL_TEXTENCODING_UTF8).getStr(), \
+                      FSNS(XML_xmlns, XML_r),   OUStringToOString(this->getNamespaceURL(OOX_NS(officeRel)), RTL_TEXTENCODING_UTF8).getStr(), \
+                      FSNS(XML_xmlns, XML_p),   OUStringToOString(this->getNamespaceURL(OOX_NS(ppt)), RTL_TEXTENCODING_UTF8).getStr()
 
 using namespace ::com::sun::star;
 using namespace ::com::sun::star::animations;
@@ -441,6 +446,8 @@ bool PowerPointExport::exportDocument()
 
     WriteCustomSlideShow();
 
+    WritePresentationProps();
+
     WriteAuthors();
 
     WriteVBA();
@@ -1052,6 +1059,31 @@ sal_Int32 PowerPointExport::GetAuthorIdAndLastIndex(const OUString& sAuthor, sal
     return maAuthors[ sAuthor ].nId;
 }
 
+void PowerPointExport::WritePresentationProps()
+{
+    Reference<XPresentationSupplier> xPresentationSupplier(mXModel, uno::UNO_QUERY);
+    if (xPresentationSupplier.is())
+    {
+        Reference<beans::XPropertySet> xPresentationProps(xPresentationSupplier->getPresentation(),
+                                                          uno::UNO_QUERY);
+        bool bEndlessVal = xPresentationProps->getPropertyValue("IsEndless").get<bool>();
+
+        FSHelperPtr pFS = openFragmentStreamWithSerializer(
+            "ppt/presProps.xml",
+            "application/vnd.openxmlformats-officedocument.presentationml.presProps+xml");
+
+        addRelation(mPresentationFS->getOutputStream(),
+                    oox::getRelationship(Relationship::PRESPROPS), u"presProps.xml");
+
+        pFS->startElementNS(XML_p, XML_presentationPr, PPRNMSS);
+
+        pFS->singleElementNS(XML_p, XML_showPr, XML_loop, sax_fastparser::UseIf("1", bEndlessVal),
+                             XML_showNarration, sax_fastparser::UseIf("1", bEndlessVal));
+
+        pFS->endElementNS(XML_p, XML_presentationPr);
+    }
+}
+
 bool PowerPointExport::WriteComments(sal_uInt32 nPageNum)
 {
     Reference< XAnnotationAccess > xAnnotationAccess(mXDrawPage, uno::UNO_QUERY);