From Farshid Lashkari, "I need the ability to check for a font file without actually loading

the font object.  I've modified font.h/cpp of osgText so that it
exports the findFontFile function."

include/osgText/Font

@@ -57,7 +57,7 @@ enum KerningType
   * the file will be searched again in the OS specific directories.
   */
 extern OSGTEXT_EXPORT Font* readFontFile(const std::string& filename);
-
+extern OSGTEXT_EXPORT std::string findFontFile(const std::string& str);
 
 /** Pure virtual base class for fonts.
   * Concrete implementation are the DefaultFont found in src/osgText/DefaultFont.cpp

src/osgText/Font.cpp

@@ -27,7 +27,7 @@
 using namespace osgText;
 using namespace std;
 
-std::string findFontFile(const std::string& str)
+std::string osgText::findFontFile(const std::string& str)
 {
     // try looking in OSGFILEPATH etc first for fonts.
     std::string filename = osgDB::findDataFile(str);