On Fri, Jul 12, 2002 at 08:26:39AM +0100, Angus Leeming wrote:
> Why not:
> class grfx::Pixmap {
> };
>
> class grfx::Image {
> public:
> grfx::Pixmap & getPixmap();
> };
>
> where grfx::Pixmap is an abstract base class. Daughter classes would contain
> the Pixmap proper (X) or QPixmap?
This still requires a static_downcast though, does it not ?
> > Also, is boost::bind() idempotent ? lyx_gui::init_graphics() gets
> > called a lot
>
> It shouldn't. Once is enough:
I was confused with another method called init_graphics()
Another thing: how hard would it be to try and load an image via the
toolkit converter /before/ doing any conversion stuff, to see if it
succeeds ? Only if it fails would it then need to try converting an
image
regards
john
--
"I hope you will find the courage to keep on living
despite the existence of this feature."
- Richard Stallman
