oox/qa/unit/export.cxx                            |   21 ++++++++++++-
 sw/source/filter/ww8/docxattributeoutput.cxx      |   28 ++++++++++++++---
 sw/source/filter/ww8/wrtw8nds.cxx                 |    8 +++++
 writerfilter/source/dmapper/DomainMapper_Impl.cxx |   35 +++++++++++++++++++++-
 4 files changed, 85 insertions(+), 7 deletions(-)

New commits:
commit 1b0f67018fa1d514ebca59e081efdd24c1d7811b
Author:     Ashod Nakashian <ashod.nakash...@collabora.co.uk>
AuthorDate: Sat Feb 17 11:25:37 2024 -0500
Commit:     Miklos Vajna <vmik...@collabora.com>
CommitDate: Tue Feb 20 17:02:42 2024 +0100

    docx import: correct redline content-controls
    
    When inserting and deleting content-controls
    with change-tracking enabled, we hit a few
    corner-cases that we need to handle more
    smartly.
    
    First, we shouldn't redline the controls
    themselves, just the placeholder text.
    Second, we have to take special care
    to create valid XML structure with
    the redline tags.
    
    Includes unit-test that reproduces the
    issues and verifies that both saving
    and loading work as expected.
    
    Change-Id: I6af4d0d2c3f0661e7990d5414cc93effc96f0469
    Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163647
    Tested-by: Jenkins
    Reviewed-by: Miklos Vajna <vmik...@collabora.com>

diff --git a/oox/qa/unit/export.cxx b/oox/qa/unit/export.cxx
index 4ad6dce4e288..bfee2e7ef8b3 100644
--- a/oox/qa/unit/export.cxx
+++ b/oox/qa/unit/export.cxx
@@ -9,6 +9,9 @@
 
 #include <test/unoapixml_test.hxx>
 
+#include <com/sun/star/text/ControlCharacter.hpp>
+#include <com/sun/star/text/XTextDocument.hpp>
+
 using namespace ::com::sun::star;
 
 namespace
@@ -97,14 +100,30 @@ CPPUNIT_TEST_FIXTURE(Test, 
testInsertCheckboxContentControlDocx)
     {
         loadFromFile(u"dml-groupshape-polygon.docx");
 
+        uno::Reference<text::XTextDocument> xTextDocument(mxComponent, 
uno::UNO_QUERY);
+        uno::Reference<text::XText> xText = xTextDocument->getText();
+        uno::Reference<text::XTextCursor> xCursor = xText->createTextCursor();
+
         // With TrackChanges, the Checkbox causes an assertion in the sax 
serializer,
         // in void 
sax_fastparser::FastSaxSerializer::endFastElement(sal_Int32).
         // Element == maMarkStack.top()->m_DebugStartedElements.back()
         // sax/source/tools/fastserializer.cxx#402
         dispatchCommand(mxComponent, ".uno:TrackChanges", {});
+
+        xText->insertControlCharacter(xCursor, 
text::ControlCharacter::PARAGRAPH_BREAK, false);
+
         dispatchCommand(mxComponent, ".uno:InsertCheckboxContentControl", {});
 
-        save("Office Open XML Text");
+        // Loading should not show the "corrupted" dialog, which would assert.
+        saveAndReload("Office Open XML Text");
+
+        // Now that we loaded it successfully, delete the controls,
+        // still with change-tracking enabled, and save.
+        dispatchCommand(mxComponent, ".uno:SelectAll", {});
+        dispatchCommand(mxComponent, ".uno:Delete", {});
+
+        // Loading should not show the "corrupted" dialog, which would assert.
+        saveAndReload("Office Open XML Text");
         // validate(maTempFile.GetFileName(), test::OOXML); // Enable when 
unrelated errors are fixed.
     }
 }
diff --git a/sw/source/filter/ww8/docxattributeoutput.cxx 
b/sw/source/filter/ww8/docxattributeoutput.cxx
index 3e0389f8a199..c2b7ea47d395 100644
--- a/sw/source/filter/ww8/docxattributeoutput.cxx
+++ b/sw/source/filter/ww8/docxattributeoutput.cxx
@@ -1963,7 +1963,22 @@ void DocxAttributeOutput::EndRun(const SwTextNode* 
pNode, sal_Int32 nPos, sal_In
     }
 
     // if there is some redlining in the document, output it
-    StartRedline( m_pRedlineData, bLastRun );
+    bool bSkipRedline = false;
+    if (nLen == 1)
+    {
+        // Don't redline content-controls--Word doesn't do them.
+        SwTextAttr* pAttr
+            = pNode->GetTextAttrAt(nPos, RES_TXTATR_CONTENTCONTROL, 
sw::GetTextAttrMode::Default);
+        if (pAttr && pAttr->GetStart() == nPos)
+        {
+            bSkipRedline = true;
+        }
+    }
+
+    if (!bSkipRedline)
+    {
+        StartRedline(m_pRedlineData, bLastRun);
+    }
 
     // XML_r node should be surrounded with bookmark-begin and bookmark-end 
nodes if it has bookmarks.
     // The same is applied for permission ranges.
@@ -2040,6 +2055,13 @@ void DocxAttributeOutput::EndRun(const SwTextNode* 
pNode, sal_Int32 nPos, sal_In
     // append the actual run end
     m_pSerializer->endElementNS( XML_w, XML_r );
 
+    // if there is some redlining in the document, output it
+    // (except in the case of fields with multiple runs)
+    if (!bSkipRedline)
+    {
+        EndRedline(m_pRedlineData, bLastRun);
+    }
+
     if (nLen != -1)
     {
         sal_Int32 nEnd = nPos + nLen;
@@ -2050,10 +2072,6 @@ void DocxAttributeOutput::EndRun(const SwTextNode* 
pNode, sal_Int32 nPos, sal_In
         }
     }
 
-    // if there is some redlining in the document, output it
-    // (except in the case of fields with multiple runs)
-    EndRedline( m_pRedlineData, bLastRun );
-
     // enclose in a sdt block, if necessary: if one is already started, then 
don't do it for now
     // (so on export sdt blocks are never nested ATM)
     if ( !m_bAnchorLinkedToNode && !m_aRunSdt.m_bStartedSdt)
diff --git a/sw/source/filter/ww8/wrtw8nds.cxx 
b/sw/source/filter/ww8/wrtw8nds.cxx
index 062bbe4edfb8..e67a3d67e773 100644
--- a/sw/source/filter/ww8/wrtw8nds.cxx
+++ b/sw/source/filter/ww8/wrtw8nds.cxx
@@ -2478,6 +2478,14 @@ void MSWordExportBase::OutputTextNode( SwTextNode& rNode 
)
             bool bStartedPostponedRunProperties = false;
             OUString aSavedSnippet ;
 
+            // Don't redline content-controls--Word doesn't do them.
+            SwTextAttr* pAttr = rNode.GetTextAttrAt(nCurrentPos, 
RES_TXTATR_CONTENTCONTROL,
+                                                    
sw::GetTextAttrMode::Default);
+            if (pAttr && pAttr->GetStart() == nCurrentPos)
+            {
+                pRedlineData = nullptr;
+            }
+
             sal_Int32 nNextAttr = GetNextPos( &aAttrIter, rNode, nCurrentPos );
 
             // Skip un-exportable attributes.
diff --git a/writerfilter/source/dmapper/DomainMapper_Impl.cxx 
b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
index 70b8f6d74554..73287b929f0c 100644
--- a/writerfilter/source/dmapper/DomainMapper_Impl.cxx
+++ b/writerfilter/source/dmapper/DomainMapper_Impl.cxx
@@ -1014,7 +1014,40 @@ void DomainMapper_Impl::PopSdt()
     uno::Reference<text::XTextRange> xStart = aPosition.m_xTextRange;
     uno::Reference<text::XTextRange> xEnd = GetTopTextAppend()->getEnd();
     uno::Reference<text::XText> xText = xEnd->getText();
-    uno::Reference<text::XTextCursor> xCursor = 
xText->createTextCursorByRange(xStart);
+
+    uno::Reference<text::XTextCursor> xCursor;
+    try
+    {
+        xCursor = xText->createTextCursorByRange(xStart);
+    }
+    catch (const uno::RuntimeException&)
+    {
+        // We redline form controls and that gets us confused when
+        // we process the SDT around the placeholder. What seems to
+        // happen is we lose the text-range when we pop the SDT position.
+        // Here, we reset the text-range when we fail to create the
+        // cursor from the top SDT position.
+        if (m_aTextAppendStack.empty())
+        {
+            return;
+        }
+
+        uno::Reference<text::XTextAppend> xTextAppend = 
m_aTextAppendStack.top().xTextAppend;
+        if (!xTextAppend.is())
+        {
+            return;
+        }
+
+        uno::Reference<text::XText> xText2 = xTextAppend->getText();
+        if (!xText2.is())
+        {
+            return;
+        }
+
+        // Reset to the start.
+        xCursor = xText2->createTextCursorByRange(xTextAppend->getStart());
+    }
+
     if (!xCursor)
     {
         SAL_WARN("writerfilter.dmapper", "DomainMapper_Impl::PopSdt: no start 
position");

Reply via email to