Fl_Copy_Surface.H

//
// "$Id$"
//
// Copy-to-clipboard code for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2014 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:
//
//     http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//
 
#ifndef Fl_Copy_Surface_H
#define Fl_Copy_Surface_H
 
#include <FL/Fl_Paged_Device.H>
#include <FL/Fl_Printer.H>
#include <FL/x.H>
 
class FL_EXPORT Fl_Copy_Surface : public Fl_Surface_Device {
private:
  int width;
  int height;
  Fl_Paged_Device *helper;
#ifdef __APPLE__
  CFMutableDataRef pdfdata;
  CGContextRef oldgc;
  CGContextRef gc;
  void prepare_copy_pdf_and_tiff(int w, int h);
  void complete_copy_pdf_and_tiff();
  void init_PDF_context(int w, int h);
  static size_t MyPutBytes(void* info, const void* buffer, size_t count);
#elif defined(WIN32)
  HDC oldgc;
  HDC gc;
#else // Xlib
  Fl_Offscreen xid;
  Window oldwindow;
  Fl_Surface_Device *_ss;
#endif
public:
  static const char *class_id;
  const char *class_name() {return class_id;};
  Fl_Copy_Surface(int w, int h);
  ~Fl_Copy_Surface();
  void set_current();
  void draw(Fl_Widget* widget, int delta_x = 0, int delta_y = 0);
  void draw_decorated_window(Fl_Window* win, int delta_x = 0, int delta_y = 0);
  int w() { return width; }
  int h() { return height; }
};
 
#if defined(__APPLE__)
 
/* Mac class to reimplement Fl_Paged_Device::printable_rect() */
class FL_EXPORT Fl_Quartz_Surface_ : public Fl_System_Printer {
protected:
  int width;
  int height;
public:
  static const char *class_id;
  const char *class_name() {return class_id;};
  Fl_Quartz_Surface_(int w, int h);
  virtual int printable_rect(int *w, int *h);
  virtual ~Fl_Quartz_Surface_() {};
};
 
#elif defined(WIN32)
 
/* Win class to implement translate()/untranslate() */
class FL_EXPORT Fl_GDI_Surface_ : public Fl_Paged_Device {
  int width;
  int height;
  unsigned depth;
  POINT origins[10];
public:
  static const char *class_id;
  const char *class_name() {return class_id;};
  Fl_GDI_Surface_();
  virtual void translate(int x, int y);
  virtual void untranslate();
  virtual ~Fl_GDI_Surface_();
};
 
#elif !defined(FL_DOXYGEN)
 
/* Xlib class to implement translate()/untranslate() */
class FL_EXPORT Fl_Xlib_Surface_ : public Fl_Paged_Device {
public:
  static const char *class_id;
  const char *class_name() {return class_id;};
  Fl_Xlib_Surface_();
  virtual void translate(int x, int y);
  virtual void untranslate();
  virtual ~Fl_Xlib_Surface_();
};
 
#endif
 
#endif // Fl_Copy_Surface_H
 
//
// End of "$Id$".
//