Add FL_EXPORT to several classes to fix MS VC++ dll builds (STR #2632).

Remove FL_EXPORT from fl_clip_region() since this is an inline function
on all platforms (and issued a warning when building fltkdll with MS VC++).


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8726 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 24 insertions, 1 deletions

diff --git a/src/Fl_Slider.cxx b/src/Fl_Slider.cxx
index 7a1e5772f..357e24581 100644
--- a/src/Fl_Slider.cxx
+++ b/src/Fl_Slider.cxx
@@ -3,7 +3,7 @@
 //
 // Slider widget for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 1998-2010 by Bill Spitzak and others.
+// Copyright 1998-2011 by Bill Spitzak and others.
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Library General Public
@@ -31,6 +31,10 @@
 #include <math.h>
 #include "flstring.h"
 
+#if defined(FL_DLL)	// really needed for c'tors for MS VC++ only
+#include <FL/Fl_Hor_Slider.H>
+#endif
+
 void Fl_Slider::_Fl_Slider() {
   slider_size_ = 0;
   slider_ = 0; // FL_UP_BOX;
@@ -364,6 +368,25 @@ int Fl_Slider::handle(int event) {
 		h()-Fl::box_dh(box()));
 }
 
+/*
+  The following constructor must not be in the header file if we
+  build a shared object (DLL). Instead it is defined here to force
+  the constructor (and default destructor as well) to be defined
+  in the DLL and exported (STR #2632).
+  
+  Note: if you the ctor here, do the same changes in the specific
+  header file as well.  This redundant definition was chosen to enable
+  inline constructors in the header files (for static linking) as well
+  as the one here for dynamic linking (Windows DLL).
+*/
+
+#if defined(FL_DLL)
+
+Fl_Hor_Slider::Fl_Hor_Slider(int X,int Y,int W,int H,const char *l)
+	: Fl_Slider(X,Y,W,H,l) {type(FL_HOR_SLIDER);}
+
+#endif // FL_DLL
+
 //
 // End of "$Id$".
 //