tdf#148565 sw ms export: a new run can't be postponed-started

This fixes a LO 7.4 regression from
commit 46b62f7777.

A make check with an assert indicated the following
existing unit tests matched - but they had no noticable
char run content to test against.
ooxmlexport6's testShapeThemePreservation
ooxmlexport7's testBnc884615
ooxmlexport9's testTdf90789
ooxmlexport10's testTdf90153
ooxmlexport11's testTdf137655
ooxmlexport14's testTdf131539
ooxmlexport15's testTdf138739
ooxmlexport17's testTdf126287

Change-Id: Iae89ff1f6de06bfe37b886e1e39e8457157ae240
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/133187
Tested-by: Jenkins
Reviewed-by: Justin Luth <jluth@mail.com>

sw/qa/extras/ooxmlexport/ooxmlexport15.cxx

@@ -9,6 +9,7 @@
 
 #include <swmodeltestbase.hxx>
 
+#include <com/sun/star/awt/FontWeight.hpp>
 #include <com/sun/star/drawing/FillStyle.hpp>
 #include <com/sun/star/text/RelOrientation.hpp>
 #include <com/sun/star/text/XTextViewCursorSupplier.hpp>
@@ -268,6 +269,9 @@ DECLARE_OOXMLEXPORT_TEST(testTdf138739, "tdf138739.docx")
     uno::Reference<beans::XPropertySet> xParaProps(getParagraph(1), uno::UNO_QUERY);
     CPPUNIT_ASSERT_EQUAL_MESSAGE("Font type name does not match!", OUString("Comic Sans MS"),
                                  xParaProps->getPropertyValue("CharFontName").get<OUString>());
+
+    // tdf#148565: text at anchor point should be bold, Comic Sanc MS font
+    CPPUNIT_ASSERT_EQUAL(awt::FontWeight::BOLD, getProperty<float>(getRun(getParagraph(5), 3), "CharWeight"));
 }
 
 DECLARE_OOXMLEXPORT_TEST(testTdf123390, "tdf123390.fodt")

sw/source/filter/ww8/wrtw8nds.cxx

@@ -2772,6 +2772,8 @@ void MSWordExportBase::OutputTextNode( SwTextNode& rNode )
                 if (FLY_PROCESSED == nStateOfFlyFrame || FLY_NONE == nStateOfFlyFrame)
                 {
                     AttrOutput().EndRun(&rNode, nCurrentPos, /*bLastRun=*/false);
+                    if (!aSavedSnippet.isEmpty())
+                        bStartedPostponedRunProperties = false;
 
                     AttrOutput().StartRun( pRedlineData, nCurrentPos, bSingleEmptyRun );
                     AttrOutput().SetAnchorIsLinkedToNode( false );