tdf#103792: No placeholder text imported for empty title shape

Change-Id: I95b4358f0d4311e8f427c8de18863049fb718d9b
Reviewed-on: https://gerrit.libreoffice.org/30731Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tamás Zolnai <tamas.zolnai@collabora.com>

oox/source/drawingml/shape.cxx

@@ -1140,7 +1140,7 @@ Reference< XShape > const & Shape::createAndInsert(
                         }
                     }
                 }
-
+                xText->setString("");
                 Reference < XTextCursor > xAt = xText->createTextCursor();
                 getTextBody()->insertAt( rFilterBase, xText, xAt, aCharStyleProperties, mpMasterTextListStyle );
             }

oox/source/ppt/pptshape.cxx

@@ -142,7 +142,6 @@ void PPTShape::addShape(
                 {
                     sServiceName = "com.sun.star.presentation.TitleTextShape";
                     aMasterTextListStyle = rSlidePersist.getMasterPersist().get() ? rSlidePersist.getMasterPersist()->getTitleTextStyle() : rSlidePersist.getTitleTextStyle();
-                    bClearText = true;
                 }
                 break;
                 case XML_subTitle :

sd/qa/unit/import-tests.cxx

@@ -127,6 +127,7 @@ public:
     void testTdf99030();
     void testTdf49561();
     void testTdf103473();
+    void testTdf103792();
 
     CPPUNIT_TEST_SUITE(SdImportTest);
 
@@ -179,6 +180,7 @@ public:
     CPPUNIT_TEST(testTdf99030);
     CPPUNIT_TEST(testTdf49561);
     CPPUNIT_TEST(testTdf103473);
+    CPPUNIT_TEST(testTdf103792);
 
     CPPUNIT_TEST_SUITE_END();
 };
@@ -1504,6 +1506,24 @@ void SdImportTest::testTdf103473()
     xDocShRef->DoClose();
 }
 
+void SdImportTest::testTdf103792()
+{
+    // Title text shape on the actual slide contained no text neither a placeholder text.
+    sd::DrawDocShellRef xDocShRef = loadURL(m_directories.getURLFromSrc("/sd/qa/unit/data/pptx/tdf103792.pptx"), PPTX);
+
+    const SdrPage *pPage = GetPage(1, xDocShRef);
+    CPPUNIT_ASSERT_MESSAGE("No page found", pPage != nullptr);
+    SdrObject *pObj = pPage->GetObj(0);
+    CPPUNIT_ASSERT_MESSAGE("Wrong object", pObj != nullptr);
+    SdrTextObj *pTxtObj = dynamic_cast<SdrTextObj *>(pObj);
+    CPPUNIT_ASSERT_MESSAGE("Not a text object", pTxtObj != nullptr);
+
+    const EditTextObject& aEdit = pTxtObj->GetOutlinerParaObject()->GetTextObject();
+    CPPUNIT_ASSERT_EQUAL(OUString("Click to add Title"), aEdit.GetText(0));
+
+    xDocShRef->DoClose();
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(SdImportTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();