FLTK
Fl_Widget_Surface.H
1 //
2 // Drivers code for the Fast Light Tool Kit (FLTK).
3 //
4 // Copyright 1998-2016 by Bill Spitzak and others.
5 //
6 // This library is free software. Distribution and use rights are outlined in
7 // the file "COPYING" which should have been included with this file. If this
8 // file is missing or damaged, see the license at:
9 //
10 // https://www.fltk.org/COPYING.php
11 //
12 // Please see the following page on how to report bugs and issues:
13 //
14 // https://www.fltk.org/bugs.php
15 //
16 
17 #ifndef Fl_Widget_Surface_h
18 #define Fl_Widget_Surface_h
19 
20 #include <FL/Fl_Device.H>
21 #include <FL/Fl_Window.H>
22 
25 class FL_EXPORT Fl_Widget_Surface : public Fl_Surface_Device {
26 private:
27  void traverse(Fl_Widget *widget); // finds subwindows of widget and prints them
28 protected:
30  int x_offset;
32  int y_offset;
33  Fl_Widget_Surface(Fl_Graphics_Driver *d);
34 public:
35  virtual void translate(int x, int y);
36  virtual void untranslate();
37  void draw(Fl_Widget* widget, int delta_x = 0, int delta_y = 0);
38  virtual void draw_decorated_window(Fl_Window *win, int x_offset = 0, int y_offset = 0);
39  void print_window_part(Fl_Window *win, int x, int y, int w, int h, int delta_x = 0, int delta_y = 0);
40  virtual int printable_rect(int *w, int *h);
41  virtual void origin(int x, int y);
42  virtual void origin(int *x, int *y);
43 };
44 
45 #endif /* Fl_Widget_Surface_h */
Fl_Widget is the base class for all widgets in FLTK.
Definition: Fl_Widget.H:85
This widget produces an actual window.
Definition: Fl_Window.H:53
declaration of classes Fl_Surface_Device, Fl_Display_Device, Fl_Device_Plugin.
A drawing surface that&#39;s susceptible to receive graphical output.
Definition: Fl_Device.H:65
int y_offset
vertical offset to the origin of graphics coordinates
Definition: Fl_Widget_Surface.H:32
Fl_Window widget .
A surface on which any FLTK widget can be drawn.
Definition: Fl_Widget_Surface.H:25
int x_offset
horizontal offset to the origin of graphics coordinates
Definition: Fl_Widget_Surface.H:30