Add exports for Windows

libsrc/XdmfObject.h

@@ -354,7 +354,7 @@ extern XdmfInt32 GetGlobalDebug( void );
 extern void SetGlobalDebug( XdmfInt32 DebugLevel );
 
 extern XdmfString GetUnique( XdmfString Pattern = NULL );
-extern char *XdmfObjectToHandle( XdmfObject *Source );
+extern XDMF_EXPORT char *XdmfObjectToHandle( XdmfObject *Source );
 extern XdmfObject *HandleToXdmfObject( char *Source );
 #endif /* __cplusplus */
 

libsrc/XdmfParameter.h

@@ -37,7 +37,7 @@ It is used to enclose a group of elements, particularly
 for timesteps, so that data names with patterns can be easily
 defined.
 */
-class XdmfParameter : public XdmfObject {
+class XDMF_EXPORT XdmfParameter : public XdmfObject {
 
 public:
   XdmfParameter();

libsrc/XdmfTransform.h

@@ -48,7 +48,8 @@ An XML Transform Node Looks like :
   </DataStructure>
 </DataTransform>
 */
-class XdmfTransform : public XdmfLightData {
+
+class XDMF_EXPORT XdmfTransform : public XdmfLightData {
 
 public :