tdf#117268: treat erroneous \itap0 the same way as Word does

... so that if we are inside a table, it would not convert table
paragraphs into top-level paragraphs. (The in-the-wild documents
with this invalid input are, e.g., generated by Consultant+ legal
reference database).

Change-Id: I45eb9073a0651bc963badb84229ce5ae437f1a8c
Reviewed-on: https://gerrit.libreoffice.org/53790
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

2 files changed, 71 insertions, 0 deletions

diff --git a/sw/qa/extras/rtfexport/data/tdf117268.rtf b/sw/qa/extras/rtfexport/data/tdf117268.rtf
new file mode 100644
index 000000000000..608ea65637cc
--- /dev/null
+++ b/sw/qa/extras/rtfexport/data/tdf117268.rtf
@@ -0,0 +1,35 @@
+{\rtf1
+{\trowd
+\clbrdrl\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\clbrdrt\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\cellx2000
+\pard
+Text 1
+\itap0
+\cell
+\row}
+\pard
+\par
+\itap0
+{\trowd
+\clbrdrl\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\clbrdrt\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\cellx2000
+\pard
+Text 2
+\itap0
+\cell
+\row}
+\itap0
+{\trowd
+\clbrdrl\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\clbrdrt\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\cellx2000
+\pard
+\itap2
+Text 3
+\nestcell
+\itap2
+{\nesttableprops\trowd
+\clbrdrl\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\clbrdrt\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\cellx1000
+\nestrow}
+\itap0
+\cell
+\row}
+\itap0
+\par
+}
\ No newline at end of file
diff --git a/sw/qa/extras/rtfexport/rtfexport3.cxx b/sw/qa/extras/rtfexport/rtfexport3.cxx
index d07740cc2879..142c7f6c8381 100644
--- a/sw/qa/extras/rtfexport/rtfexport3.cxx
+++ b/sw/qa/extras/rtfexport/rtfexport3.cxx
@@ -109,6 +109,42 @@ DECLARE_RTFEXPORT_TEST(testTdf116841, "tdf116841.rtf")
                          getProperty<sal_Int32>(getParagraph(1), "ParaLeftMargin"));
 }
 
+DECLARE_RTFEXPORT_TEST(testTdf117268, "tdf117268.rtf")
+{
+    // Here we check that we correctly mimic Word's treatment of erroneous \itap0 inside tables.
+    // Previously, the first table was import as text, and second top-level one only imported
+    // last row with nested table (first row was also imported as text).
+    uno::Reference<text::XTextTablesSupplier> xTablesSupplier(mxComponent, uno::UNO_QUERY_THROW);
+    uno::Reference<container::XIndexAccess> xTables(xTablesSupplier->getTextTables(),
+                                                    uno::UNO_QUERY_THROW);
+
+    // First (simple) table
+    uno::Reference<text::XTextTable> xTable(xTables->getByIndex(0), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), xTable->getRows()->getCount());
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), xTable->getColumns()->getCount());
+    uno::Reference<text::XTextRange> xCell(xTable->getCellByName("A1"), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(OUString("Text 1"), xCell->getString());
+
+    // Nested table
+    xTable.set(xTables->getByIndex(1), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), xTable->getRows()->getCount());
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), xTable->getColumns()->getCount());
+    xCell.set(xTable->getCellByName("A1"), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(OUString("Text 3"), xCell->getString());
+    uno::Reference<beans::XPropertySet> xNestedAnchor(xTable->getAnchor(), uno::UNO_QUERY_THROW);
+    uno::Reference<text::XTextRange> xAnchorCell(xNestedAnchor->getPropertyValue("Cell"),
+                                                 uno::UNO_QUERY_THROW);
+
+    // Outer table
+    xTable.set(xTables->getByIndex(2), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), xTable->getRows()->getCount());
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(1), xTable->getColumns()->getCount());
+    xCell.set(xTable->getCellByName("A1"), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(OUString("Text 2"), xCell->getString());
+    xCell.set(xTable->getCellByName("A2"), uno::UNO_QUERY_THROW);
+    CPPUNIT_ASSERT_EQUAL(xCell, xAnchorCell);
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */