Add 2 Doxygen member function descriptions.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11691 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

2 files changed, 8 insertions, 0 deletions

diff --git a/FL/Fl_Copy_Surface.H b/FL/Fl_Copy_Surface.H
index fa95f18cc..b24ee8b0a 100644
--- a/FL/Fl_Copy_Surface.H
+++ b/FL/Fl_Copy_Surface.H
@@ -84,6 +84,10 @@ protected:
   int printable_rect(int *w, int *h) {*w = width; *h = height; return 0;}
   virtual Fl_RGB_Image *image() {return NULL;}
   virtual void end_current() {}
+  /** Each platform implements this function its own way.
+   It returns an object implementing all virtual functions
+   of class Fl_Copy_Surface_Driver for the plaform.
+   */
   static Fl_Copy_Surface_Driver *newCopySurfaceDriver(int w, int h);
 };
 
diff --git a/FL/Fl_Image_Surface.H b/FL/Fl_Image_Surface.H
index f46e6dd3d..26da75643 100644
--- a/FL/Fl_Image_Surface.H
+++ b/FL/Fl_Image_Surface.H
@@ -107,6 +107,10 @@ protected:
   int printable_rect(int *w, int *h) {*w = width; *h = height; return 0;}
   virtual Fl_RGB_Image *image() {return NULL;}
   virtual void end_current() {}
+  /** Each platform implements this function its own way.
+   It returns an object implementing all virtual functions
+   of class Fl_Image_Surface_Driver for the plaform.
+   */
   static Fl_Image_Surface_Driver *newImageSurfaceDriver(int w, int h, int high_res, Fl_Offscreen off);
 };