fdo#77267 RTF import: pard should reset current paragraph style

Change-Id: I8d78ce262a4e57161325231a78e48750909b1bad

sw/qa/extras/rtfimport/data/fdo77267.rtf

+{\rtf1\ansi\ansicpg1250\uc1 \deff0\deflang1045\deflangfe1045
+{\stylesheet
+{
+\li0\ri0\widctlpar\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 \fs24\lang1045\langfe1045\cgrid\langnp1045\langfenp1045 \snext0 Normal;}
+{\s4\qc \li0\ri0\sl360\slmult1
+\keepn\nowidctlpar\faauto\outlinelevel3\rin0\lin0\itap0 \b\fs52\lang1045\langfe1045\cgrid\langnp1045\langfenp1045 \sbasedon0 \snext0 heading 4;}
+}
+\pard\plain \s4\qc \li0\ri0\sl360\slmult1\keepn\nowidctlpar\faauto\outlinelevel3\rin0\lin0\itap0
+\pard \qc
+l
+\par
+}

sw/qa/extras/rtfimport/rtfimport.cxx

@@ -1648,6 +1648,12 @@ DECLARE_RTFIMPORT_TEST(testFdo74599, "fdo74599.rtf")
     CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(-1), getProperty<sal_Int32>(xPropertySet, "CharColor"));
 }
 
+DECLARE_RTFIMPORT_TEST(testFdo77267, "fdo77267.rtf")
+{
+    // Paragraph was aligned to left, should be center.
+    CPPUNIT_ASSERT_EQUAL(style::ParagraphAdjust_CENTER, static_cast<style::ParagraphAdjust>(getProperty<sal_Int16>(getParagraph(1), "ParaAdjust")));
+}
+
 CPPUNIT_PLUGIN_IMPLEMENT();
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

writerfilter/source/rtftok/rtfdocumentimpl.cxx

@@ -2536,6 +2536,9 @@ int RTFDocumentImpl::dispatchFlag(RTFKeyword nKeyword)
                 m_aStates.top().aParagraphSprms.set(NS_ooxml::LN_inTbl, RTFValue::Pointer_t(new RTFValue(1)));
             }
             m_aStates.top().resetFrame();
+
+            // Reset currently selected paragraph style as well.
+            m_aStates.top().nCurrentStyleIndex = -1;
             break;
         case RTF_SECTD:
             {