fltk/FL/Fl_Paged_Device.H

//
// "$Id$"
//
// 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
//

/** \file Fl_Paged_Device.H 
 \brief declaration of class Fl_Paged_Device.
 */

#ifndef Fl_Paged_Device_H
#define Fl_Paged_Device_H

#include <FL/Fl_Widget_Surface.H>


/** \brief Number of elements in enum Page_Format */
#define NO_PAGE_FORMATS 30 /* MSVC6 compilation fix */

/**
 \brief Represents page-structured drawing surfaces.

 This class has no public constructor: don't instantiate it; use Fl_Printer 
 or Fl_PostScript_File_Device instead.
 */
class FL_EXPORT Fl_Paged_Device : public Fl_Widget_Surface {
protected:
  /** \brief The constructor */
  Fl_Paged_Device() : Fl_Widget_Surface(NULL) {};
public:
  /**
   \brief Possible page formats.
   
   All paper formats with pre-defined width and height.
   */
  enum Page_Format {
    A0 = 0, /**<  A0 format */
    A1,
    A2,
    A3,
    A4, /**<  A4 format */
    A5,
    A6,
    A7,
    A8,
    A9,
    B0,
    B1,
    B2,
    B3,
    B4,
    B5,
    B6,
    B7,
    B8,
    B9,
    B10,
    C5E,
    DLE,
    EXECUTIVE,
    FOLIO,
    LEDGER,
    LEGAL,
    LETTER, /**<  Letter format */
    TABLOID,
    ENVELOPE,
    MEDIA = 0x1000
  };
  /**
   \brief Possible page layouts.
   */
  enum Page_Layout {
    PORTRAIT = 0,  /**< Portrait orientation */
    LANDSCAPE = 0x100,   /**< Landscape orientation */
    REVERSED = 0x200,  /**< Reversed orientation */
    ORIENTATION = 0x300 /**<  orientation */
  };

  /** \brief width, height and name of a page format
 */
  typedef struct {
    /** \brief width in points */
    int width; 
    /** \brief height in points */
    int height; 
    /** \brief format name */
    const char *name; 
  } page_format;
  /** \brief width, height and name of all elements of the enum \ref Page_Format.
   */
  static const page_format page_formats[NO_PAGE_FORMATS];  
  /** \brief The destructor */
  virtual ~Fl_Paged_Device() {};
  virtual int begin_job(int pagecount, int *frompage = NULL, int *topage = NULL);
  /** Synonym of begin_job(int pagecount, int *frompage, int *topage).
   For API compatibility with FLTK 1.3.x */
  int start_job(int pagecount, int *frompage = NULL, int *topage = NULL) {return begin_job(pagecount, frompage, topage);}
  virtual int begin_page(void);
  /** Synonym of begin_page().
   For API compatibility with FLTK 1.3.x */
  int start_page() {return begin_page();}
  virtual void margins(int *left, int *top, int *right, int *bottom);
  virtual void scale(float scale_x, float scale_y = 0.);
  virtual void rotate(float angle);
  /** Synonym of draw(Fl_Widget*, int, int) */
  void print_widget(Fl_Widget* widget, int delta_x = 0, int delta_y = 0) {draw(widget, delta_x, delta_y);}
  /** Synonym of draw_decorated_window(Fl_Window*, int, int) */
  void print_window(Fl_Window *win, int x_offset = 0, int y_offset = 0) {
    draw_decorated_window(win, x_offset, y_offset);
  }
  virtual int end_page (void);
  virtual void end_job (void);
};

#endif // Fl_Paged_Device_H

//
// End of "$Id$"
//