Related: fdo#82259 not all STIX are symbol fonts

The new "STIX" and "STIX Math" are regular fonts, as well as the old
"STIXGeneral", so narrow the match a bit.

Change-Id: I82341c3e9e5dd4e0323bf76096cba8890a82f0c7

svtools/source/misc/sampletext.cxx

@@ -42,7 +42,10 @@ bool isSymbolFont(const Font &rFont)
             rFont.GetName().equalsIgnoreAsciiCase("MusiSync") ||
             rFont.GetName().equalsIgnoreAsciiCase("stmary10") ||
             rFont.GetName().equalsIgnoreAsciiCase("Symbol") ||
-            rFont.GetName().startsWith("STIX") ||
+            rFont.GetName().startsWith("STIXIntegrals") ||
+            rFont.GetName().startsWith("STIXNonUnicode") ||
+            rFont.GetName().startsWith("STIXSize") ||
+            rFont.GetName().startsWith("STIXVariants") ||
             isOpenSymbolFont(rFont);
 }