diff options
Diffstat (limited to 'FL/Fl_Image_Surface.H')
| -rw-r--r-- | FL/Fl_Image_Surface.H | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/FL/Fl_Image_Surface.H b/FL/Fl_Image_Surface.H index 227a05b6a..f46e6dd3d 100644 --- a/FL/Fl_Image_Surface.H +++ b/FL/Fl_Image_Surface.H @@ -33,10 +33,9 @@ draw widgets (using Fl_Image_Surface::draw()) or to use any of the \ref fl_drawings or the \ref fl_attributes. Finally, call image() on the object to obtain a newly allocated Fl_RGB_Image object. - Fl_GL_Window objects can be drawn in the image as well. - \example + Usage example: \code // this is the widget that you want to draw into an image Fl_Widget *g = ...; @@ -89,6 +88,11 @@ public: }; +/** A base class describing the interface between FLTK and draw-to-image operations. + This class is only for internal use by the FLTK library. + A supported platform should implement the virtual methods of this class + in order to support drawing to an Fl_RGB_Image through class Fl_Image_Surface. + */ class Fl_Image_Surface_Driver : public Fl_Widget_Surface { friend class Fl_Image_Surface; protected: |