Export reader and writer symbols to dll

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@695 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Core/IO/reader/BaseReader.hh

@@ -82,7 +82,7 @@ namespace IO {
    data structure by the means of a BaseImporter derivative.
    All reader modules must be derived from this class.
 */
-class BaseReader
+class OPENMESHDLLEXPORT BaseReader
 {
 public:
 

src/OpenMesh/Core/IO/reader/OBJReader.hh

@@ -79,7 +79,7 @@ namespace IO {
 /**
     Implementation of the OBJ format reader.
 */
-class _OBJReader_ : public BaseReader
+class OPENMESHDLLEXPORT _OBJReader_ : public BaseReader
 {
 public:
 

src/OpenMesh/Core/IO/reader/OFFReader.hh

@@ -111,7 +111,7 @@ class BaseImporter;
 
 */
 
-class _OFFReader_ : public BaseReader
+class OPENMESHDLLEXPORT _OFFReader_ : public BaseReader
 {
 public:
 

src/OpenMesh/Core/IO/reader/OMReader.hh

@@ -80,7 +80,7 @@ namespace IO {
     Implementation of the OM format reader. This class is singleton'ed by 
     SingletonT to OMReader.
 */
-class _OMReader_ : public BaseReader
+class OPENMESHDLLEXPORT _OMReader_ : public BaseReader
 {
 public:
 

src/OpenMesh/Core/IO/reader/PLYReader.hh

@@ -89,7 +89,7 @@ class BaseImporter;
 
 */
 
-class _PLYReader_ : public BaseReader
+class OPENMESHDLLEXPORT _PLYReader_ : public BaseReader
 {
 public:
 

src/OpenMesh/Core/IO/reader/STLReader.hh

@@ -83,7 +83,7 @@ class BaseImporter;
     Implementation of the STL format reader. This class is singleton'ed by
     SingletonT to STLReader.
 */
-class _STLReader_ : public BaseReader
+class OPENMESHDLLEXPORT _STLReader_ : public BaseReader
 {
 public: