Remove FL_EXPORT qualifier from platform-specific class declarations.

FL/Fl_Device.H

@@ -112,7 +112,7 @@ public:
  It is currently used to provide an automated printing
  service and screen capture for OpenGL windows, if linked with fltk_gl.
  */
-class FL_EXPORT Fl_Device_Plugin : public Fl_Plugin {
+class Fl_Device_Plugin : public Fl_Plugin {
 public:
   /** \brief The constructor */
   Fl_Device_Plugin(const char *pluginName)

FL/x11.H

@@ -65,7 +65,7 @@ extern FL_EXPORT void *fl_xftfont;
 // With Xlib / X11 fonts, fl_xfont will return the current selected font.
 // With XFT / X11 fonts, fl_xfont will attempt to return the bitmap "core" font most
 // similar to (usually the same as) the current XFT font.
-class FL_EXPORT Fl_XFont_On_Demand
+class Fl_XFont_On_Demand
 {
 public:
   Fl_XFont_On_Demand(XFontStruct* p = NULL) : ptr(p) { }

src/Fl_Native_File_Chooser_GTK.cxx

@@ -103,7 +103,7 @@ typedef void  (*GClosureNotify)(gpointer data, GClosure *closure);
 /* --------------------- End of Type definitions from GLIB and GTK --------------------- */
 
 
-class FL_EXPORT Fl_GTK_Native_File_Chooser_Driver : public Fl_Native_File_Chooser_FLTK_Driver {
+class Fl_GTK_Native_File_Chooser_Driver : public Fl_Native_File_Chooser_FLTK_Driver {
   friend class Fl_Native_File_Chooser;
 private:
   static int have_looked_for_GTK_libs;

src/Fl_Native_File_Chooser_Kdialog.H

@@ -19,7 +19,7 @@
 
 #include <FL/Fl_Native_File_Chooser.H>
 
-class FL_EXPORT Fl_Kdialog_Native_File_Chooser_Driver : public Fl_Native_File_Chooser_FLTK_Driver {
+class Fl_Kdialog_Native_File_Chooser_Driver : public Fl_Native_File_Chooser_FLTK_Driver {
   friend class Fl_Native_File_Chooser;
   struct fnfc_pipe_struct {
     char *all_files;

src/Fl_Screen_Driver.H

@@ -51,7 +51,7 @@ class Fl_Input;
 
   Each supported platform implements several of the virtual methods of this class.
 */
-class FL_EXPORT Fl_Screen_Driver {
+class Fl_Screen_Driver {
 
 protected:
   Fl_Screen_Driver();

src/Fl_System_Driver.H

@@ -59,7 +59,7 @@ class Fl_Sys_Menu_Bar_Driver;
  This class is only for internal use by the FLTK library.
  Each supported platform implements several of the virtual methods of this class.
   */
-class FL_EXPORT Fl_System_Driver {
+class Fl_System_Driver {
   friend class Fl;
 public:
   struct Keyname {

src/Fl_Window_Driver.H

@@ -48,7 +48,7 @@ class Fl_RGB_Image;
  sure that the Graphics Driver will draw into the bitmap associated with
  this window.
 */
-class FL_EXPORT Fl_Window_Driver
+class Fl_Window_Driver
 {
   friend class Fl_Window;
 private:

src/drivers/Cocoa/Fl_Cocoa_Screen_Driver.H

@@ -45,7 +45,7 @@ class Fl_RGB_Image;
 class NSImage;
 #endif
 
-class FL_EXPORT Fl_Cocoa_Screen_Driver : public Fl_Screen_Driver
+class Fl_Cocoa_Screen_Driver : public Fl_Screen_Driver
 {
 protected:
   struct XRectangle {int x, y, width, height;};

src/drivers/Cocoa/Fl_Cocoa_Window_Driver.H

@@ -72,7 +72,7 @@ class NSOpenGLPixelFormat;
  */
 
 
-class FL_EXPORT Fl_Cocoa_Window_Driver : public Fl_Window_Driver
+class Fl_Cocoa_Window_Driver : public Fl_Window_Driver
 {
 private:
   struct shape_data_type {

src/drivers/GDI/Fl_GDI_Graphics_Driver.H

@@ -42,7 +42,7 @@
 
   This class is implemented only on the Windows platform.
 */
-class FL_EXPORT Fl_GDI_Graphics_Driver : public Fl_Scalable_Graphics_Driver {
+class Fl_GDI_Graphics_Driver : public Fl_Scalable_Graphics_Driver {
 private:
   BOOL alpha_blend_(int x, int y, int w, int h, HDC src_gc, int srcx, int srcy, int srcw, int srch);
   int depth; // to support translation
@@ -162,7 +162,7 @@ protected:
   This class is implemented only on the Windows platform.
   It is extremely similar to Fl_GDI_Graphics_Driver.
 */
-class FL_EXPORT Fl_GDI_Printer_Graphics_Driver : public Fl_GDI_Graphics_Driver {
+class Fl_GDI_Printer_Graphics_Driver : public Fl_GDI_Graphics_Driver {
 private:
   typedef BOOL (WINAPI* transparent_f_type) (HDC,int,int,int,int,HDC,int,int,int,int,UINT);
   transparent_f_type TransparentBlt();

src/drivers/OpenGL/Fl_OpenGL_Display_Device.H

@@ -22,7 +22,7 @@ class Fl_OpenGL_Graphics_Driver;
  OpenGL Surface.
  This surface is needed as an interface between GL windows and the GL graphics driver.
  */
-class FL_EXPORT Fl_OpenGL_Display_Device : public Fl_Surface_Device {
+class Fl_OpenGL_Display_Device : public Fl_Surface_Device {
   Fl_OpenGL_Display_Device(Fl_OpenGL_Graphics_Driver *graphics_driver);
 public:
   static Fl_OpenGL_Display_Device *display_device();

src/drivers/OpenGL/Fl_OpenGL_Graphics_Driver.H

@@ -29,7 +29,7 @@
 /**
  \brief OpenGL specific graphics class.
  */
-class FL_EXPORT Fl_OpenGL_Graphics_Driver : public Fl_Graphics_Driver {
+class Fl_OpenGL_Graphics_Driver : public Fl_Graphics_Driver {
 public:
   float pixels_per_unit_;
   float line_width_;

src/drivers/PostScript/Fl_PostScript_Graphics_Driver.H

@@ -41,7 +41,7 @@
 
 #include "../Cairo/Fl_Cairo_Graphics_Driver.H"
 
-class FL_EXPORT Fl_PostScript_Graphics_Driver : public Fl_Cairo_Graphics_Driver {
+class Fl_PostScript_Graphics_Driver : public Fl_Cairo_Graphics_Driver {
 public:
   FILE *output;
   Fl_PostScript_Close_Command close_cmd_;
@@ -89,7 +89,7 @@ public:
 
 #else // ! USE_PANGO
 
-class FL_EXPORT Fl_PostScript_Graphics_Driver : public Fl_Graphics_Driver {
+class Fl_PostScript_Graphics_Driver : public Fl_Graphics_Driver {
 private:
   void transformed_draw_extra(const char* str, int n, double x, double y, int w, bool rtl);
   void *prepare_rle85();

src/drivers/Unix/Fl_Unix_System_Driver.H

@@ -21,7 +21,7 @@
 #include "../Posix/Fl_Posix_System_Driver.H"
 class Fl_RGB_Image;
 
-class FL_EXPORT Fl_Unix_System_Driver : public Fl_Posix_System_Driver {
+class Fl_Unix_System_Driver : public Fl_Posix_System_Driver {
 public:
   virtual int clocale_vsnprintf(char *output, size_t output_size, const char *format, va_list args);
   virtual int clocale_vsscanf(const char *input, const char *format, va_list args);

src/drivers/Wayland/Fl_Wayland_Graphics_Driver.H

@@ -68,7 +68,7 @@ struct fl_wld_buffer {
 struct wld_window;
 
 
-class FL_EXPORT Fl_Wayland_Graphics_Driver : public Fl_Cairo_Graphics_Driver {
+class Fl_Wayland_Graphics_Driver : public Fl_Cairo_Graphics_Driver {
 private:
   struct fl_wld_buffer *buffer_;
 public:

src/drivers/Wayland/Fl_Wayland_Screen_Driver.H

@@ -53,7 +53,7 @@ struct seat {
   struct zwp_text_input_v3 *text_input;
 };
 
-class FL_EXPORT Fl_Wayland_Screen_Driver : public Fl_Screen_Driver
+class Fl_Wayland_Screen_Driver : public Fl_Screen_Driver
 {
   friend class Fl_Screen_Driver;
   friend class Fl_Wayland_Graphics_Driver;

src/drivers/Wayland/Fl_Wayland_System_Driver.H

@@ -20,7 +20,7 @@
 
 #include "../Unix/Fl_Unix_System_Driver.H"
 
-class FL_EXPORT Fl_Wayland_System_Driver : public Fl_Unix_System_Driver {
+class Fl_Wayland_System_Driver : public Fl_Unix_System_Driver {
 public:
   virtual int need_menu_handle_part2() {return 0;}
   int event_key(int k);

src/drivers/Wayland/Fl_Wayland_Window_Driver.H

@@ -43,7 +43,7 @@
 typedef struct _cairo_pattern cairo_pattern_t;
 
 
-class FL_EXPORT Fl_Wayland_Window_Driver : public Fl_Window_Driver
+class Fl_Wayland_Window_Driver : public Fl_Window_Driver
 {
   friend class Fl_X;
   friend class Fl_Wayland_Gl_Window_Driver;

src/drivers/WinAPI/Fl_WinAPI_Screen_Driver.H

@@ -28,7 +28,7 @@
 class Fl_Window;
 
 
-class FL_EXPORT Fl_WinAPI_Screen_Driver : public Fl_Screen_Driver
+class Fl_WinAPI_Screen_Driver : public Fl_Screen_Driver
 {
 protected:
   RECT screens[MAX_SCREENS];

src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H

@@ -43,7 +43,7 @@
 
 
 
-class FL_EXPORT Fl_WinAPI_Window_Driver : public Fl_Window_Driver
+class Fl_WinAPI_Window_Driver : public Fl_Window_Driver
 {
   struct icon_data {
     const void *legacy_icon;

src/drivers/X11/Fl_X11_Screen_Driver.H

@@ -31,7 +31,7 @@
 class Fl_Window;
 
 
-class FL_EXPORT Fl_X11_Screen_Driver : public Fl_Screen_Driver
+class Fl_X11_Screen_Driver : public Fl_Screen_Driver
 {
   friend class Fl_Screen_Driver;
 protected:

src/drivers/X11/Fl_X11_Window_Driver.H

@@ -44,7 +44,7 @@ class Fl_Bitmap;
  */
 
 
-class FL_EXPORT Fl_X11_Window_Driver : public Fl_Window_Driver
+class Fl_X11_Window_Driver : public Fl_Window_Driver
 {
   friend class Fl_X;
   friend int fl_handle(const XEvent&);

src/drivers/Xlib/Fl_Xlib_Graphics_Driver.H

@@ -51,7 +51,7 @@ struct _XRegion {
 
  This class is implemented only on the Xlib platform.
  */
-class FL_EXPORT Fl_Xlib_Graphics_Driver : public Fl_Scalable_Graphics_Driver {
+class Fl_Xlib_Graphics_Driver : public Fl_Scalable_Graphics_Driver {
 private:
   int offset_x_, offset_y_; // translation between user and graphical coordinates: graphical = user + offset
   unsigned depth_; // depth of translation stack