Fl_Copy_Surface.H

//
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2023 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
//     https://www.fltk.org/bugs.php
//
 
#ifndef Fl_Copy_Surface_H
#define Fl_Copy_Surface_H
 
#include <FL/Fl_Widget_Surface.H>
 
class FL_EXPORT Fl_Copy_Surface : public Fl_Widget_Surface {
private:
  class Fl_Copy_Surface_Driver *platform_surface;
protected:
  void translate(int x, int y) FL_OVERRIDE;
  void untranslate() FL_OVERRIDE;
public:
  Fl_Copy_Surface(int w, int h);
  ~Fl_Copy_Surface();
  void set_current() FL_OVERRIDE;
  bool is_current() FL_OVERRIDE;
  int w();
  int h();
  void origin(int *x, int *y) FL_OVERRIDE;
  void origin(int x, int y) FL_OVERRIDE;
  int printable_rect(int *w, int *h) FL_OVERRIDE;
};
 
 
class Fl_Copy_Surface_Driver : public Fl_Widget_Surface {
  friend class Fl_Copy_Surface;
protected:
  int width;
  int height;
  Fl_Copy_Surface_Driver(int w, int h) : Fl_Widget_Surface(NULL), width(w), height(h) {}
  virtual ~Fl_Copy_Surface_Driver() {}
  void set_current() FL_OVERRIDE = 0;
  void translate(int x, int y) FL_OVERRIDE = 0;
  void untranslate() FL_OVERRIDE = 0;
  int printable_rect(int *w, int *h) FL_OVERRIDE;
  static Fl_Copy_Surface_Driver *newCopySurfaceDriver(int w, int h);
};
 
#endif // Fl_Copy_Surface_H