tdf#157988 sw track changes: fix cycle case on a selected word

Cycle case didn't work on a selected word, only on the
word under the cursor without selection.

Add unit test also for tdf#141198.

Follow up to commit dc748d7dbd114fbf663752258dbaf003af2926c3
"tdf#141198 sw: fix cycle case with change tracking".

Change-Id: I0c1361c78d09e9b8743192a47dcdfa6f6da52e38
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158666
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>

2 files changed, 107 insertions, 0 deletions

diff --git a/sw/qa/extras/uiwriter/uiwriter6.cxx b/sw/qa/extras/uiwriter/uiwriter6.cxx
index 53f6dce1a56a..83bc43f6d866 100644
--- a/sw/qa/extras/uiwriter/uiwriter6.cxx
+++ b/sw/qa/extras/uiwriter/uiwriter6.cxx
@@ -690,6 +690,75 @@ CPPUNIT_TEST_FIXTURE(SwUiWriterTest6, testTdf157937)
     dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
 }
 
+CPPUNIT_TEST_FIXTURE(SwUiWriterTest6, testTdf157988)
+{
+    createSwDoc("tdf130088.docx");
+    SwDoc* pDoc = getSwDoc();
+
+    // select the second word
+    dispatchCommand(mxComponent, ".uno:GoToNextWord", {});
+    dispatchCommand(mxComponent, ".uno:SelectWord", {});
+
+    // enable redlining
+    dispatchCommand(mxComponent, ".uno:TrackChanges", {});
+    CPPUNIT_ASSERT_MESSAGE("redlining should be on",
+                           pDoc->getIDocumentRedlineAccess().IsRedlineOn());
+
+    // show changes
+    CPPUNIT_ASSERT_MESSAGE(
+        "redlines should be visible",
+        IDocumentRedlineAccess::IsShowChanges(pDoc->getIDocumentRedlineAccess().GetRedlineFlags()));
+
+    // cycle case with change tracking
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodalesSodales"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    // This was false (missing revert of the tracked change)
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodales tincidunt"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodalesSODALES"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodales tincidunt"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodalesSodales"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodales tincidunt"));
+
+    // tdf#141198 cycle case without selection: the word under the cursor
+
+    dispatchCommand(mxComponent, ".uno:Escape", {});
+
+    dispatchCommand(mxComponent, ".uno:GoRight", {});
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodalesSODALES"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodales tincidunt"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodalesSodales"));
+
+    dispatchCommand(mxComponent, ".uno:ChangeCaseRotateCase", {});
+
+    CPPUNIT_ASSERT(getParagraph(1)->getString().startsWith("Integer sodales tincidunt"));
+}
+
 CPPUNIT_TEST_FIXTURE(SwUiWriterTest6, testTdf108048)
 {
     createSwDoc();
diff --git a/sw/source/core/doc/DocumentContentOperationsManager.cxx b/sw/source/core/doc/DocumentContentOperationsManager.cxx
index 3f4c99a8f487..54b29b9b766c 100644
--- a/sw/source/core/doc/DocumentContentOperationsManager.cxx
+++ b/sw/source/core/doc/DocumentContentOperationsManager.cxx
@@ -3047,6 +3047,44 @@ void DocumentContentOperationsManager::TransliterateText(
             return;
         }
     }
+    else
+    {
+        bool bHasTrackedChange = false;
+        IDocumentRedlineAccess& rIDRA = m_rDoc.getIDocumentRedlineAccess();
+        if ( IDocumentRedlineAccess::IsShowChanges( rIDRA.GetRedlineFlags() ) &&
+                        pEnd->GetContentIndex() > 0 )
+        {
+            SwPosition aPos(*pEnd->GetContentNode(), pEnd->GetContentIndex() - 1);
+            SwRedlineTable::size_type n = 0;
+
+            const SwRangeRedline* pFnd =
+                                rIDRA.GetRedlineTable().FindAtPosition( aPos, n );
+            if ( pFnd && RedlineType::Insert == pFnd->GetType() && n > 0 )
+            {
+                const SwRangeRedline* pFnd2 = rIDRA.GetRedlineTable()[n-1];
+                if ( RedlineType::Delete == pFnd2->GetType() &&
+                      m_rDoc.getIDocumentLayoutAccess().GetCurrentViewShell() &&
+                      *pFnd2->End() == *pFnd->Start() &&
+                      pFnd->GetAuthor() == pFnd2->GetAuthor() )
+                {
+                    bHasTrackedChange = true;
+                    SwPosition aPos2(*pFnd2->Start());
+                    rIDRA.RejectRedline(*pFnd, true);
+
+                    rIDRA.RejectRedline(*pFnd2, true);
+                    // positionate the text cursor before the changed word to select it
+                    if ( SwWrtShell *pWrtShell = dynamic_cast<SwWrtShell*>(
+                            m_rDoc.getIDocumentLayoutAccess().GetCurrentViewShell()) )
+                    {
+                        pWrtShell->GetCursor()->GetPoint()->
+                                Assign(*aPos2.GetContentNode(), aPos2.GetContentIndex());
+                    }
+                }
+            }
+        }
+        if ( bHasTrackedChange )
+            return;
+    }
 
     bool bUseRedlining = m_rDoc.getIDocumentRedlineAccess().IsRedlineOn();
     // as a workaround for a known performance problem, switch off redlining