tdf#44986 RTF import: handle \trwWidthA by faking cells

The DOCX import handles this at a tokenizer level, so let's do the same
in the RTF case as well.

Change-Id: Id7ff43fa9e9bcd05b13d187623d39fb072758057
Reviewed-on: https://gerrit.libreoffice.org/28679
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Jenkins <ci@libreoffice.org>

4 files changed, 23 insertions, 1 deletions

diff --git a/writerfilter/source/rtftok/rtfdispatchsymbol.cxx b/writerfilter/source/rtftok/rtfdispatchsymbol.cxx
index 218810b9ad3d..2a4154bd4df1 100644
--- a/writerfilter/source/rtftok/rtfdispatchsymbol.cxx
+++ b/writerfilter/source/rtftok/rtfdispatchsymbol.cxx
@@ -229,6 +229,16 @@ RTFError RTFDocumentImpl::dispatchSymbol(RTFKeyword nKeyword)
     break;
     case RTF_ROW:
     {
+        if (m_aStates.top().nTableRowWidthAfter > 0)
+        {
+            // Add fake cellx / cell, RTF equivalent of
+            // OOXMLFastContextHandlerTextTableRow::handleGridAfter().
+            auto pXValue = std::make_shared<RTFValue>(m_aStates.top().nTableRowWidthAfter);
+            m_aStates.top().aTableRowSprms.set(NS_ooxml::LN_CT_TblGridBase_gridCol, pXValue, RTFOverwrite::NO_APPEND);
+            dispatchSymbol(RTF_CELL);
+            m_aStates.top().nTableRowWidthAfter = 0;
+        }
+
         bool bRestored = false;
         // Ending a row, but no cells defined?
         // See if there was an invalid table row reset, so we can restore cell infos to help invalid documents.
diff --git a/writerfilter/source/rtftok/rtfdispatchvalue.cxx b/writerfilter/source/rtftok/rtfdispatchvalue.cxx
index 30621f9afeeb..0a77075a8f7c 100644
--- a/writerfilter/source/rtftok/rtfdispatchvalue.cxx
+++ b/writerfilter/source/rtftok/rtfdispatchvalue.cxx
@@ -1403,6 +1403,9 @@ RTFError RTFDocumentImpl::dispatchValue(RTFKeyword nKeyword, int nParam)
     case RTF_DIBITMAP:
         m_aStates.top().aPicture.eStyle = RTFBmpStyle::DIBITMAP;
         break;
+    case RTF_TRWWIDTHA:
+        m_aStates.top().nTableRowWidthAfter = nParam;
+        break;
     default:
     {
         SAL_INFO("writerfilter", "TODO handle value '" << keywordToString(nKeyword) << "'");
diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.cxx b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
index b01137383c5a..0dd4fc90990a 100644
--- a/writerfilter/source/rtftok/rtfdocumentimpl.cxx
+++ b/writerfilter/source/rtftok/rtfdocumentimpl.cxx
@@ -3057,6 +3057,11 @@ RTFError RTFDocumentImpl::popState()
             replayBuffer(m_aSuperBuffer, nullptr, nullptr);
     }
 
+    if (!m_aStates.empty() && m_aStates.top().nTableRowWidthAfter > 0 && aState.nTableRowWidthAfter == 0)
+        // An RTF_ROW in the inner group already parsed nTableRowWidthAfter,
+        // don't do it again in the outer state later.
+        m_aStates.top().nTableRowWidthAfter = 0;
+
     return RTFError::OK;
 }
 
@@ -3225,7 +3230,8 @@ RTFParserState::RTFParserState(RTFDocumentImpl* pDocumentImpl)
       bInShapeGroup(false),
       bInShape(false),
       bCreatedShapeGroup(false),
-      bStartedTrackchange(false)
+      bStartedTrackchange(false),
+      nTableRowWidthAfter(0)
 {
 }
 
diff --git a/writerfilter/source/rtftok/rtfdocumentimpl.hxx b/writerfilter/source/rtftok/rtfdocumentimpl.hxx
index 50fc2986a019..f2294aa7ae74 100644
--- a/writerfilter/source/rtftok/rtfdocumentimpl.hxx
+++ b/writerfilter/source/rtftok/rtfdocumentimpl.hxx
@@ -314,6 +314,9 @@ public:
     OUString aPropName;
     /// User-defined property: value type.
     css::uno::Type aPropType;
+
+    /// Width of invisible cell at the end of the row.
+    int nTableRowWidthAfter;
 };
 
 /// An RTF stack is similar to std::stack, except that it has an operator[].