1 files changed, 50 insertions, 0 deletions
diff --git a/starmath/source/ooxmlimport.cxx b/starmath/source/ooxmlimport.cxx
index f2ef21be8d98..dcdeab202fb0 100644
--- a/starmath/source/ooxmlimport.cxx
+++ b/starmath/source/ooxmlimport.cxx
@@ -133,6 +133,18 @@ OUString SmOoxmlImport::readOMathArg()
             case OPENING( M_TOKEN( rad )):
                 ret += handleRad();
                 break;
+            case OPENING( M_TOKEN( sPre )):
+                ret += handleSpre();
+                break;
+            case OPENING( M_TOKEN( sSub )):
+                ret += handleSsub();
+                break;
+            case OPENING( M_TOKEN( sSubSup )):
+                ret += handleSsubsup();
+                break;
+            case OPENING( M_TOKEN( sSup )):
+                ret += handleSsup();
+                break;
             default:
                 stream.handleUnexpectedTag();
                 break;
@@ -551,4 +563,42 @@ OUString SmOoxmlImport::handleRad()
         return STR( "nroot {" ) + deg + STR( "}{" ) + e + STR( "}" );
 }
 
+OUString SmOoxmlImport::handleSpre()
+{
+    stream.ensureOpeningTag( M_TOKEN( sPre ));
+    OUString sub = readOMathArgInElement( M_TOKEN( sub ));
+    OUString sup = readOMathArgInElement( M_TOKEN( sup ));
+    OUString e = readOMathArgInElement( M_TOKEN( e ));
+    stream.ensureClosingTag( M_TOKEN( sPre ));
+    return STR( "{" ) + e + STR( "} lsub {" ) + sub + STR( "} lsup {" ) + sup + STR( "}" );
+}
+
+OUString SmOoxmlImport::handleSsub()
+{
+    stream.ensureOpeningTag( M_TOKEN( sSub ));
+    OUString e = readOMathArgInElement( M_TOKEN( e ));
+    OUString sub = readOMathArgInElement( M_TOKEN( sub ));
+    stream.ensureClosingTag( M_TOKEN( sSub ));
+    return STR( "{" ) + e + STR( "} rsub {" ) + sub + STR( "}" );
+}
+
+OUString SmOoxmlImport::handleSsubsup()
+{
+    stream.ensureOpeningTag( M_TOKEN( sSubSup ));
+    OUString e = readOMathArgInElement( M_TOKEN( e ));
+    OUString sub = readOMathArgInElement( M_TOKEN( sub ));
+    OUString sup = readOMathArgInElement( M_TOKEN( sup ));
+    stream.ensureClosingTag( M_TOKEN( sSubSup ));
+    return STR( "{" ) + e + STR( "} rsub {" ) + sub + STR( "} rsup {" ) + sup + STR( "}" );
+}
+
+OUString SmOoxmlImport::handleSsup()
+{
+    stream.ensureOpeningTag( M_TOKEN( sSup ));
+    OUString e = readOMathArgInElement( M_TOKEN( e ));
+    OUString sup = readOMathArgInElement( M_TOKEN( sup ));
+    stream.ensureClosingTag( M_TOKEN( sSup ));
+    return STR( "{" ) + e + STR( "} ^ {" ) + sup + STR( "}" );
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */