tdf#90260 writerfilter: pasted RTF documents may contain no \par

sw core is not yet adapted, will be done in the next commit.

Change-Id: If8da12427e0cdaced4c1c1776b9f0b8cbde5c57c

7 files changed, 25 insertions, 12 deletions

diff --git a/writerfilter/inc/rtftok/RTFDocument.hxx b/writerfilter/inc/rtftok/RTFDocument.hxx
index bea19a4f7bc2..01a988029505 100644
--- a/writerfilter/inc/rtftok/RTFDocument.hxx
+++ b/writerfilter/inc/rtftok/RTFDocument.hxx
@@ -43,7 +43,8 @@ public:
                    css::uno::Reference<css::io::XInputStream> const& xInputStream,
                    css::uno::Reference<css::lang::XComponent> const& xDstDoc,
                    css::uno::Reference<css::frame::XFrame> const& xFrame,
-                   css::uno::Reference<css::task::XStatusIndicator> const& xStatusIndicator);
+                   css::uno::Reference<css::task::XStatusIndicator> const& xStatusIndicator,
+                   bool bIsNewDoc);
 };
 } // namespace rtftok
 } // namespace writerfilter
diff --git a/writerfilter/source/dmapper/DomainMapper.cxx b/writerfilter/source/dmapper/DomainMapper.cxx
index 70a59ed21df5..5634ff332167 100644
--- a/writerfilter/source/dmapper/DomainMapper.cxx
+++ b/writerfilter/source/dmapper/DomainMapper.cxx
@@ -2651,7 +2651,8 @@ void DomainMapper::lcl_endSectionGroup()
         m_pImpl->ExecuteFrameConversion();
         // First paragraph in a footnote doesn't count: that would create
         // additional paragraphs before and after the real footnote content.
-        if(m_pImpl->GetIsFirstParagraphInSection() && !m_pImpl->IsInFootOrEndnote())
+        // Also, when pasting, it's fine to not have any paragraph inside the document at all.
+        if (m_pImpl->GetIsFirstParagraphInSection() && !m_pImpl->IsInFootOrEndnote() && m_pImpl->IsNewDoc())
         {
             // This section has no paragraph at all (e.g. they are all actually in a frame).
             // If this section has a page break, there would be nothing to apply to the page
diff --git a/writerfilter/source/dmapper/DomainMapper_Impl.cxx b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
index 337930b5dac5..b0d4ca539066 100644
--- a/writerfilter/source/dmapper/DomainMapper_Impl.cxx
+++ b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
@@ -266,7 +266,9 @@ DomainMapper_Impl::DomainMapper_Impl(
 DomainMapper_Impl::~DomainMapper_Impl()
 {
     ChainTextFrames();
-    RemoveLastParagraph( );
+    // Don't remove last paragraph when pasting, sw expects that empty paragraph.
+    if (m_bIsNewDoc)
+        RemoveLastParagraph();
     getTableManager( ).endLevel();
     popTableManager( );
 }
diff --git a/writerfilter/source/filter/RtfFilter.cxx b/writerfilter/source/filter/RtfFilter.cxx
index bea67c9608e6..7bf88b2d218f 100644
--- a/writerfilter/source/filter/RtfFilter.cxx
+++ b/writerfilter/source/filter/RtfFilter.cxx
@@ -147,7 +147,8 @@ sal_Bool RtfFilter::filter(const uno::Sequence< beans::PropertyValue >& aDescrip
         writerfilter::dmapper::SourceDocumentType eType = writerfilter::dmapper::SourceDocumentType::RTF;
         writerfilter::Stream::Pointer_t pStream(
             writerfilter::dmapper::DomainMapperFactory::createMapper(m_xContext, xInputStream, m_xDstDoc, bRepairStorage, eType, xInsertTextRange, aMediaDesc));
-        writerfilter::rtftok::RTFDocument::Pointer_t pDocument(writerfilter::rtftok::RTFDocumentFactory::createDocument(m_xContext, xInputStream, m_xDstDoc, xFrame, xStatusIndicator));
+        writerfilter::rtftok::RTFDocument::Pointer_t pDocument(
+            writerfilter::rtftok::RTFDocumentFactory::createDocument(m_xContext, xInputStream, m_xDstDoc, xFrame, xStatusIndicator, bIsNewDoc));
         pDocument->resolve(*pStream);
         bResult = true;
         sal_uInt32 nEndTime = osl_getGlobalTimer();
diff --git a/writerfilter/source/rtftok/rtfdocumentfactory.cxx b/writerfilter/source/rtftok/rtfdocumentfactory.cxx
index ace9ad3f9a96..0722bff44ee3 100644
--- a/writerfilter/source/rtftok/rtfdocumentfactory.cxx
+++ b/writerfilter/source/rtftok/rtfdocumentfactory.cxx
@@ -18,9 +18,10 @@ RTFDocument::Pointer_t RTFDocumentFactory::createDocument(css::uno::Reference< c
         css::uno::Reference< css::io::XInputStream > const& xInputStream,
         css::uno::Reference< css::lang::XComponent > const& xDstDoc,
         css::uno::Reference< css::frame::XFrame > const& xFrame,
-        css::uno::Reference< css::task::XStatusIndicator > const& xStatusIndicator)
+        css::uno::Reference< css::task::XStatusIndicator > const& xStatusIndicator,
+        bool bIsNewDoc)
 {
-    return std::make_shared<RTFDocumentImpl>(xContext, xInputStream, xDstDoc, xFrame, xStatusIndicator);
+    return std::make_shared<RTFDocumentImpl>(xContext, xInputStream, xDstDoc, xFrame, xStatusIndicator, bIsNewDoc);
 }
 
 } // namespace rtftok
diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.cxx b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
index 72fc1fc8ff1a..625818cd88f7 100644
--- a/writerfilter/source/rtftok/rtfdocumentimpl.cxx
+++ b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
@@ -211,7 +211,8 @@ RTFDocumentImpl::RTFDocumentImpl(uno::Reference<uno::XComponentContext> const& x
                                  uno::Reference<io::XInputStream> const& xInputStream,
                                  uno::Reference<lang::XComponent> const& xDstDoc,
                                  uno::Reference<frame::XFrame> const& xFrame,
-                                 uno::Reference<task::XStatusIndicator> const& xStatusIndicator)
+                                 uno::Reference<task::XStatusIndicator> const& xStatusIndicator,
+                                 bool bIsNewDoc)
     : m_xContext(xContext),
       m_xInputStream(xInputStream),
       m_xDstDoc(xDstDoc),
@@ -271,7 +272,8 @@ RTFDocumentImpl::RTFDocumentImpl(uno::Reference<uno::XComponentContext> const& x
       m_bHadPicture(false),
       m_bHadSect(false),
       m_nCellxMax(0),
-      m_nListPictureId(0)
+      m_nListPictureId(0),
+      m_bIsNewDoc(bIsNewDoc)
 {
     OSL_ASSERT(xInputStream.is());
     m_pInStream.reset(utl::UcbStreamHelper::CreateStream(xInputStream, true));
@@ -342,7 +344,7 @@ void RTFDocumentImpl::resolveSubstream(sal_Size nPos, Id nId, OUString& rIgnoreF
 {
     sal_Size nCurrent = Strm().Tell();
     // Seek to header position, parse, then seek back.
-    auto pImpl = std::make_shared<RTFDocumentImpl>(m_xContext, m_xInputStream, m_xDstDoc, m_xFrame, m_xStatusIndicator);
+    auto pImpl = std::make_shared<RTFDocumentImpl>(m_xContext, m_xInputStream, m_xDstDoc, m_xFrame, m_xStatusIndicator, m_bIsNewDoc);
     pImpl->setSuperstream(this);
     pImpl->setStreamType(nId);
     pImpl->setIgnoreFirst(rIgnoreFirst);
@@ -570,7 +572,8 @@ void RTFDocumentImpl::sectBreak(bool bFinal = false)
     bool bContinuous = pBreak.get() && pBreak->getInt() == static_cast<sal_Int32>(NS_ooxml::LN_Value_ST_SectionMark_continuous);
     // If there is no paragraph in this section, then insert a dummy one, as required by Writer,
     // unless this is the end of the doc, we had nothing since the last section break and this is not a continuous one.
-    if (m_bNeedPar && !(bFinal && !m_bNeedSect && !bContinuous) && !isSubstream())
+    // Also, when pasting, it's fine to not have any paragraph inside the document at all.
+    if (m_bNeedPar && !(bFinal && !m_bNeedSect && !bContinuous) && !isSubstream() && m_bIsNewDoc)
         dispatchSymbol(RTF_PAR);
     // It's allowed to not have a non-table paragraph at the end of an RTF doc, add it now if required.
     if (m_bNeedFinalPar && bFinal)
@@ -5765,7 +5768,7 @@ RTFError RTFDocumentImpl::popState()
     {
         // \par means an empty paragraph at the end of footnotes/endnotes, but
         // not in case of other substreams, like headers.
-        if (m_bNeedCr && !(m_nStreamType == NS_ooxml::LN_footnote || m_nStreamType == NS_ooxml::LN_endnote))
+        if (m_bNeedCr && !(m_nStreamType == NS_ooxml::LN_footnote || m_nStreamType == NS_ooxml::LN_endnote) && m_bIsNewDoc)
             dispatchSymbol(RTF_PAR);
         if (m_bNeedSect) // may be set by dispatchSymbol above!
             sectBreak(true);
diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.hxx b/writerfilter/source/rtftok/rtfdocumentimpl.hxx
index 45d3f6fa9018..ae320adf5425 100644
--- a/writerfilter/source/rtftok/rtfdocumentimpl.hxx
+++ b/writerfilter/source/rtftok/rtfdocumentimpl.hxx
@@ -331,7 +331,8 @@ public:
                     css::uno::Reference<css::io::XInputStream> const& xInputStream,
                     css::uno::Reference<css::lang::XComponent> const& xDstDoc,
                     css::uno::Reference<css::frame::XFrame> const& xFrame,
-                    css::uno::Reference<css::task::XStatusIndicator> const& xStatusIndicator);
+                    css::uno::Reference<css::task::XStatusIndicator> const& xStatusIndicator,
+                    bool bIsNewDoc);
     virtual ~RTFDocumentImpl();
 
     // RTFDocument
@@ -590,6 +591,9 @@ private:
     int m_nCellxMax;
     /// ID of the next \listlevel picture.
     int m_nListPictureId;
+
+    /// New document means not pasting into an existing one.
+    bool m_bIsNewDoc;
 };
 } // namespace rtftok
 } // namespace writerfilter