364     const char* fileExtension() const override { return ""; }  in fileExtension()  function
384     const char* fileExtension() const override { return "png"; }  in fileExtension()  function
442     const char* fileExtension() const override {  in fileExtension()  function
459     const char* fileExtension() const override {  in fileExtension()  function
476     const char* fileExtension() const override {  in fileExtension()  function
517     const char* fileExtension() const override { return "pdf"; }  in fileExtension()  function
529     const char* fileExtension() const override { return "xps"; }  in fileExtension()  function
538     const char* fileExtension() const override { return "png"; }  in fileExtension()  function
560     const char* fileExtension() const override { return "skp"; }  in fileExtension()  function
567     const char* fileExtension() const override { return "json"; }  in fileExtension()  function
576     const char* fileExtension() const override { return "svg"; }  in fileExtension()  function
593     const char* fileExtension() const override { return "png"; }  in fileExtension()  function
614     const char* fileExtension() const override { return fSink->fileExtension(); }  in fileExtension()  function