Remove the useless pseudo run-time type information supported by the Fl_Device class.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11217 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 3 insertions, 39 deletions

diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H
index 0cf436f20..3a5e56699 100644
--- a/FL/Fl_Device.H
+++ b/FL/Fl_Device.H
@@ -1,7 +1,7 @@
 //
 // "$Id$"
 //
-// Definition of classes Fl_Device, Fl_Surface_Device, Fl_Display_Device
+// Definition of classes Fl_Surface_Device, Fl_Display_Device
 // for the Fast Light Tool Kit (FLTK).
 //
 // Copyright 2010-2016 by Bill Spitzak and others.
@@ -18,8 +18,7 @@
 //
 
 /** \file Fl_Device.H 
- \brief declaration of classes Fl_Device, Fl_Surface_Device,
- Fl_Display_Device, Fl_Device_Plugin.
+ \brief declaration of classes Fl_Surface_Device, Fl_Display_Device, Fl_Device_Plugin.
 */
 
 #ifndef Fl_Device_H
@@ -34,37 +33,6 @@ class Fl_RGB_Image;
 class Fl_Widget;
 
 /**
- All graphical output devices and all graphics systems.
- This class supports a rudimentary system of run-time type information.
- */
-class FL_EXPORT Fl_Device {
-public:
-  /** A string that identifies each subclass of Fl_Device.
-     Function class_name() applied to a device of this class returns this string.
-   */
-  static const char *class_id;
-  /** 
-   Returns the name of the class of this object. 
-   The class_name() function is deprecated.   
-   The preferred procedure is to use the Fl_Graphics_Driver::has_feature() member function.
-   
-   The class of an instance of an Fl_Device subclass can be checked with code such as:
-   \code
-   if ( instance->class_name() == Fl_Printer::class_id ) { ... }
-   \endcode
-   */
-  virtual const char *class_name() {return class_id;};
-  /** 
-   Virtual destructor.
-   
-   The destructor of Fl_Device must be virtual to make the destructors of
-   derived classes being called correctly on destruction.
-   */
-  virtual ~Fl_Device() {};
-};
-
-
-/**
  A drawing surface that's susceptible to receive graphical output.
  Any FLTK application has at any time a current drawing surface to which all drawing requests are directed.
  The current surface is given by Fl_Surface_Device::surface().
@@ -84,7 +52,7 @@ public:
  <li> Delete \c surface.
  </ol>
  */
-class FL_EXPORT Fl_Surface_Device : public Fl_Device {
+class FL_EXPORT Fl_Surface_Device {
   /** \brief The graphics driver in use by this surface. */
   Fl_Graphics_Driver *_driver;
   static Fl_Surface_Device *_surface; // the surface that currently receives graphics output
@@ -93,8 +61,6 @@ protected:
   /** \brief Constructor that sets the graphics driver to use for the created surface. */
   Fl_Surface_Device(Fl_Graphics_Driver *graphics_driver) {_driver = graphics_driver; };
 public:
-  static const char *class_id;
-  const char *class_name() {return class_id;};
   virtual void set_current(void);
   /** \brief Sets the graphics driver of this drawing surface. */
   inline void driver(Fl_Graphics_Driver *graphics_driver) {_driver = graphics_driver;};
@@ -120,8 +86,6 @@ class FL_EXPORT Fl_Display_Device : public Fl_Surface_Device {
   static Fl_Display_Device *_display; // the platform display device
   static bool high_res_window_; //< true when drawing to a window of a retina display (Mac OS X only)
 public:
-  static const char *class_id;
-  const char *class_name() {return class_id;};
   Fl_Display_Device(Fl_Graphics_Driver *graphics_driver);
   static Fl_Display_Device *display_device();
   static bool high_resolution() {return high_res_window_;}