Fl_Paged_Device.H

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//
// "$Id$"
//
// Printing support for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2016 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_Paged_Device_H
#define Fl_Paged_Device_H
 
#include <FL/Fl_Device.H>
#include <FL/Fl_Window.H>
 
#define NO_PAGE_FORMATS 30 /* MSVC6 compilation fix */
 
class FL_EXPORT Fl_Paged_Device : public Fl_Surface_Device {
#ifndef __APPLE__
  friend class Fl_Copy_Surface;
  friend class Fl_Image_Surface;
  void draw_decorated_window(Fl_Window *win, int x_offset, int y_offset, Fl_Surface_Device *toset);
#endif
public:
  enum Page_Format {
    A0 = 0, 
    A1,
    A2,
    A3,
    A4, 
    A5,
    A6,
    A7,
    A8,
    A9,
    B0,
    B1,
    B2,
    B3,
    B4,
    B5,
    B6,
    B7,
    B8,
    B9,
    B10,
    C5E,
    DLE,
    EXECUTIVE,
    FOLIO,
    LEDGER,
    LEGAL,
    LETTER, 
    TABLOID,
    ENVELOPE,
    MEDIA = 0x1000
  };
  enum Page_Layout {
    PORTRAIT = 0,  
    LANDSCAPE = 0x100,   
    REVERSED = 0x200,  
    ORIENTATION = 0x300 
  };
 
  typedef struct {
    int width; 
    int height; 
    const char *name; 
  } page_format;
  static const page_format page_formats[NO_PAGE_FORMATS];  
private:
  void traverse(Fl_Widget *widget); // finds subwindows of widget and prints them
protected:
  int x_offset;
  int y_offset;
  Fl_Paged_Device() : Fl_Surface_Device(NULL), x_offset(0), y_offset(0) {};
#if FLTK_ABI_VERSION >= 10301
public:
  virtual ~Fl_Paged_Device() {};
#else
  virtual ~Fl_Paged_Device() {};
public:
#endif // FLTK_ABI_VERSION
  static const char *class_id;
  const char *class_name() {return class_id;};
  virtual int start_job(int pagecount, int *frompage = NULL, int *topage = NULL);
  virtual int start_page(void);
  virtual int printable_rect(int *w, int *h);
  virtual void margins(int *left, int *top, int *right, int *bottom);
  virtual void origin(int x, int y);
  virtual void origin(int *x, int *y);
  virtual void scale(float scale_x, float scale_y = 0.);
  virtual void rotate(float angle);
  virtual void translate(int x, int y);
  virtual void untranslate(void);
  virtual void print_widget(Fl_Widget* widget, int delta_x = 0, int delta_y = 0);
  void print_window(Fl_Window *win, int x_offset = 0, int y_offset = 0);
  virtual void print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x = 0, int delta_y = 0);
  virtual int end_page (void);
  virtual void end_job (void);
};
 
#endif // Fl_Paged_Device_H
 
//
// End of "$Id$"
//