fixed compilation under windows

- crashes sometimes for no obvious reason when loading fonts

engine/libraries/oglft/liboglft/OGLFT.cpp

@@ -89,8 +89,11 @@ namespace OGLFT {
     FT_Face ft_face;
 
     FT_Error error = FT_New_Face( Library::instance(), filename, 0, &ft_face );
+	assert (0);
+	std::cerr << "FreeType error code: " << error << std::endl;
 
     if ( error != 0 ) {
+	  std::cerr << "FreeType error code: " << error << std::endl;
       valid_ = false;
       return;
     }
@@ -178,8 +181,10 @@ namespace OGLFT {
 
     FT_Error error = FT_New_Face( Library::instance(), filename, 0, &ft_face );
 
-    if ( error != 0 )
-      return false;
+	if ( error != 0 ) {
+		std::cerr << "FreeType error code: " << error << std::endl;
+		return false;
+	}
 
     faces_.push_back( FaceData( ft_face ) );
 
@@ -406,7 +411,10 @@ namespace OGLFT {
       FT_Error error = FT_Load_Glyph( faces_[f].face_, glyph_index,
 				      FT_LOAD_DEFAULT );
 
-      if ( error != 0 ) return;
+	  if ( error != 0 ) {
+		std::cerr << "FreeType error code: " << error << std::endl;
+		return;
+	  }
 
       rotation_reference_glyph_ = glyph_index;
 
@@ -1348,6 +1356,8 @@ namespace OGLFT {
   {
     if ( !isValid() ) return;
 
+	std::cerr << "Raster is valid!" << std::endl;
+
     init();
   }
 

engine/libraries/oglft/liboglft/OGLFT.h.cmake

@@ -619,7 +619,7 @@ namespace OGLFT {
      * \param blue the blue component of the background color.
      * \param alpha the alpha component of the background color.
      */
-    void setBackgroundColor ( GLfloat red = 1.0,
+    OGLFT_API void setBackgroundColor ( GLfloat red = 1.0,
 			      GLfloat green = 1.0,
 			      GLfloat blue = 1.0,
 			      GLfloat alpha = 0.0 );
@@ -631,7 +631,7 @@ namespace OGLFT {
      * \param background_color an array of 4 values corresponding to the
      * red, green, blue and alpha components of the background color.
      */
-    void setBackgroundColor ( const GLfloat background_color[4] );
+    OGLFT_API void setBackgroundColor ( const GLfloat background_color[4] );
 #ifndef OGLFT_NO_QT
     /*!
      * This is the nominal background color of the glyphs. A lot of other things