mirror of https://github.com/fltk/fltk
151 lines
4.0 KiB
C++
151 lines
4.0 KiB
C++
//
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// "$Id$"
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//
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// Printing support for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2010 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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/** \file Fl_Paged_Device.H
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\brief declaration of class Fl_Paged_Device.
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*/
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#ifndef Fl_Paged_Device_H
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#define Fl_Paged_Device_H
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#include <FL/Fl_Device.H>
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#include <FL/Fl_Window.H>
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/** \brief Number of elements in enum Page_Format */
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#define NO_PAGE_FORMATS 30 /* MSVC6 compilation fix */
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/**
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\brief Represents page-structured drawing surfaces.
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*
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This class has no public constructor: don't instantiate it; use Fl_Printer
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or Fl_PostScript_File_Device instead.
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*/
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class FL_EXPORT Fl_Paged_Device : public Fl_Surface_Device {
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public:
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/**
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\brief Possible page formats.
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All paper formats with pre-defined width and height.
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*/
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enum Page_Format {
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A0 = 0, /**< A0 format */
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A1,
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A2,
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A3,
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A4, /**< A4 format */
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A5,
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A6,
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A7,
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A8,
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A9,
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B0,
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B1,
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B2,
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B3,
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B4,
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B5,
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B6,
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B7,
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B8,
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B9,
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B10,
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C5E,
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DLE,
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EXECUTIVE,
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FOLIO,
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LEDGER,
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LEGAL,
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LETTER, /**< Letter format */
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TABLOID,
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ENVELOPE,
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MEDIA = 0x1000
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};
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/**
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\brief Possible page layouts.
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*/
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enum Page_Layout {
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PORTRAIT = 0, /**< Portrait orientation */
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LANDSCAPE = 0x100, /**< Landscape orientation */
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REVERSED = 0x200, /**< Reversed orientation */
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ORIENTATION = 0x300 /**< orientation */
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};
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/** \brief width, height and name of a page format
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*/
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typedef struct {
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/** \brief width in points */
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int width;
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/** \brief height in points */
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int height;
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/** \brief format name */
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const char *name;
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} page_format;
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/** \brief width, height and name of all elements of the enum \ref Page_Format.
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*/
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static const page_format page_formats[NO_PAGE_FORMATS];
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private:
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void traverse(Fl_Widget *widget); // finds subwindows of widget and prints them
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protected:
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/** \brief horizontal offset to the origin of graphics coordinates */
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int x_offset;
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/** \brief vertical offset to the origin of graphics coordinates */
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int y_offset;
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/** \brief The constructor */
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Fl_Paged_Device() : Fl_Surface_Device(NULL), x_offset(0), y_offset(0) {};
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#if FLTK_ABI_VERSION >= 10301
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public:
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/** \brief The destructor */
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virtual ~Fl_Paged_Device() {};
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#else
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/** \brief The destructor */
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virtual ~Fl_Paged_Device() {};
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public:
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#endif // FLTK_ABI_VERSION
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static const char *class_id;
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const char *class_name() {return class_id;};
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virtual int start_job(int pagecount, int *frompage = NULL, int *topage = NULL);
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virtual int start_page(void);
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virtual int printable_rect(int *w, int *h);
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virtual void margins(int *left, int *top, int *right, int *bottom);
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virtual void origin(int x, int y);
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virtual void origin(int *x, int *y);
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virtual void scale(float scale_x, float scale_y = 0.);
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virtual void rotate(float angle);
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virtual void translate(int x, int y);
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virtual void untranslate(void);
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virtual void print_widget(Fl_Widget* widget, int delta_x = 0, int delta_y = 0);
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/** Prints a window with its title bar and frame if any.
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\p x_offset and \p y_offset are optional coordinates of where to position the window top left.
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Equivalent to print_widget() if \p win is a subwindow or has no border.
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Use Fl_Window::decorated_w() and Fl_Window::decorated_h() to get the size of the
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printed window.
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*/
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void print_window(Fl_Window *win, int x_offset = 0, int y_offset = 0);
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virtual void print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x = 0, int delta_y = 0);
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virtual int end_page (void);
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virtual void end_job (void);
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};
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#endif // Fl_Paged_Device_H
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//
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// End of "$Id$"
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//
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