diff options
Diffstat (limited to 'src/Fl_Device.cxx')
| -rw-r--r-- | src/Fl_Device.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Fl_Device.cxx b/src/Fl_Device.cxx index c4f1dec36..d5e1b27c4 100644 --- a/src/Fl_Device.cxx +++ b/src/Fl_Device.cxx @@ -97,6 +97,10 @@ Fl_Surface_Device::~Fl_Surface_Device() if (surface_ == this) surface_ = NULL; } +/** Returns non-NULL if this surface is an Fl_Image_Surface object + \version 1.4.0 + */ +Fl_Image_Surface *Fl_Surface_Device::as_image_surface() { return NULL; } /** A constructor that sets the graphics driver used by the display */ Fl_Display_Device::Fl_Display_Device(Fl_Graphics_Driver *graphics_driver) : Fl_Surface_Device(graphics_driver) { |