diff options
Diffstat (limited to 'src/Fl_Gl_Printer.cxx')
| -rw-r--r-- | src/Fl_Gl_Printer.cxx | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/Fl_Gl_Printer.cxx b/src/Fl_Gl_Printer.cxx index 233327913..ac1892dde 100644 --- a/src/Fl_Gl_Printer.cxx +++ b/src/Fl_Gl_Printer.cxx @@ -89,3 +89,25 @@ void Fl_Gl_Printer::print_gl_window(Fl_Gl_Window *glw, int x, int y) free(baseAddress); #endif // __APPLE__ } + +/* + This class will make sure that OpenGL printing is availbale if fltk_gl + was linked to the programm. + */ +class Fl_Gl_Device_Plugin : public Fl_Device_Plugin { +public: + Fl_Gl_Device_Plugin() : Fl_Device_Plugin(name()) { } + virtual const char *name() { return "opengl.device.fltk.org"; } + virtual int print(Fl_Virtual_Printer *p, Fl_Widget *w, int x, int y) { + Fl_Gl_Window *glw = w->as_gl_window(); + if (!glw) return 0; + // FIXME: this is a dangerous cast! Remove Fl_Gl_Printer entirely and add + // FIXME: a static function (may be a friend of Fl_Printer). + Fl_Gl_Printer *glp = (Fl_Gl_Printer*)p; + glp->print_gl_window(glw, x, y); + return 1; + } +}; + +static Fl_Gl_Device_Plugin Gl_Device_Plugin; + |