Related: tdf#75171 wrong "italic" happens on importing MathML

As of 4f294a90, a SmTextNode can be
the sole child of a SmLineNode without being wrapped in a SmExpressionNode.

Change-Id: I3779eb90e216a70566c1151a9b8cb91a9fa36519
Reviewed-on: https://gerrit.libreoffice.org/17613Reviewed-by: Regina Henschel <rb.henschel@t-online.de>
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

starmath/qa/extras/mmlimport-test.cxx

@@ -85,21 +85,21 @@ void Test::tearDown()
 void Test::testSimple()
 {
     loadURL(getURLFromSrc("starmath/qa/extras/data/simple.mml"));
-    OUString sExpected("left ( {italic \"a\" + italic \"b\"} right )^italic \"2\"");
+    OUString sExpected("left ( {a + b} right )^2");
     CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", sExpected, mxDocShell->GetText());
 }
 
 void Test::testNsPrefixMath()
 {
     loadURL(getURLFromSrc("starmath/qa/extras/data/ns-prefix-math.mml"));
-    OUString sExpected("left ( {italic \"a\" + italic \"b\"} right )^italic \"2\"");
+    OUString sExpected("left ( {a + b} right )^2");
     CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", sExpected, mxDocShell->GetText());
 }
 
 void Test::testMaction()
 {
     loadURL(getURLFromSrc("starmath/qa/extras/data/maction.mml"));
-    OUString sExpected("matrix {italic \"1\" ## italic \"2\" ## italic \"3\"}");
+    OUString sExpected("matrix {1 ## 2 ## 3}");
     CPPUNIT_ASSERT_EQUAL_MESSAGE("loaded text", sExpected, mxDocShell->GetText());
 }
 

starmath/source/node.cxx

@@ -2367,13 +2367,8 @@ void SmTextNode::CreateTextFromNode(OUString &rText)
                 (pResult->GetNumSubNodes() == 1) )
             {
                 pResult = pResult->GetSubNode(0);
-                if ( (pResult->GetType() == NEXPRESSION) &&
-                    (pResult->GetNumSubNodes() == 1) )
-                {
-                    pResult = pResult->GetSubNode(0);
-                    if (pResult->GetType() == NTEXT)
-                        bQuoted=false;
-                }
+                if (pResult->GetType() == NTEXT)
+                    bQuoted=false;
             }
         }
         delete pTable;