diff options
Diffstat (limited to 'FL')
| -rw-r--r-- | FL/Fl_Device.H | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/FL/Fl_Device.H b/FL/Fl_Device.H index 96ac0ca64..619e41b16 100644 --- a/FL/Fl_Device.H +++ b/FL/Fl_Device.H @@ -4,7 +4,7 @@ // Definition of classes Fl_Device, Fl_Graphics_Driver, Fl_Surface_Device, Fl_Display_Device // for the Fast Light Tool Kit (FLTK). // -// Copyright 2010-2012 by Bill Spitzak and others. +// Copyright 2010-2014 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 @@ -558,7 +558,7 @@ public: /** This plugin socket allows the integration of new device drivers for special window or screen types. It is currently used to provide an automated printing - service for OpenGL windows, if linked with fltk_gl. + service and screen capture for OpenGL windows, if linked with fltk_gl. */ class FL_EXPORT Fl_Device_Plugin : public Fl_Plugin { public: @@ -575,6 +575,10 @@ public: \param height height of the current drawing area */ virtual int print(Fl_Widget* w, int x, int y, int height) = 0; + /** captures a rectangle of a widget as an image + \return The captured pixels as an RGB image + */ + virtual Fl_RGB_Image* rectangle_capture(Fl_Widget *widget, int x, int y, int w, int h) = 0; }; #endif // Fl_Device_H |