sw:rtf - timely export of footnote char properties

related to tdf#82173 and tdf#108949.
Write the footnote character properties now - otherwise they will
affect text incorrectly later on.

Change-Id: I33af1586a51f9028ef5b0d646e4ba3d746c77a2c
Reviewed-on: https://gerrit.libreoffice.org/40435Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

sw/qa/extras/rtfexport/rtfexport3.cxx

@@ -33,10 +33,10 @@ DECLARE_RTFEXPORT_TEST(testTdf108949, "tdf108949_footnoteCharFormat.odt")
     uno::Reference<text::XText> xFootnoteText;
     xFootnotes->getByIndex(0) >>= xFootnoteText;
     // This was green (0x00A800), the character property of the footnote character, not the footnote text
-    //CPPUNIT_ASSERT_EQUAL(sal_Int32(0x000000), getProperty<sal_Int32>(getRun(getParagraphOfText(1, xFootnoteText),1), "CharColor"));
+    CPPUNIT_ASSERT_MESSAGE ("Footnote Text color",sal_Int32(0x000000) >= getProperty<sal_Int32>(getRun(getParagraphOfText(1, xFootnoteText),1), "CharColor"));
 }
 
-DECLARE_RTFIMPORT_TEST(testTdf108949_footnote, "tdf108949_footnote.rtf")
+DECLARE_RTFEXPORT_TEST(testTdf108949_footnote, "tdf108949_footnote.rtf")
 {
     CPPUNIT_ASSERT_EQUAL_MESSAGE("Paragraph Numbering style", OUString(), getProperty<OUString>(getParagraph(2), "NumberingStyleName"));
 

sw/source/filter/ww8/rtfattributeoutput.cxx

@@ -2657,6 +2657,8 @@ void RtfAttributeOutput::TextFootnote_Impl(const SwFormatFootnote& rFootnote)
     SAL_INFO("sw.rtf", OSL_THIS_FUNC << " start");
 
     m_aRun->append("{" OOO_STRING_SVTOOLS_RTF_SUPER " ");
+    EndRunProperties(nullptr);
+    m_aRun->append(' ');
     WriteTextFootnoteNumStr(rFootnote);
     m_aRun->append("{" OOO_STRING_SVTOOLS_RTF_IGNORE OOO_STRING_SVTOOLS_RTF_FOOTNOTE);
     if (rFootnote.IsEndNote() || m_rExport.m_pDoc->GetFootnoteInfo().ePos == FTNPOS_CHAPTER)