On Tue, 2005-08-30 at 14:41 -0700, Barry Demchak wrote:
> Hi --
>
> This is my first GTK application, and I'm "simply" trying to display an SVG
> rendering in a window. I can do this OK, but it appears that there is a
> latency of ~2000ms between assigning the pixbuf into the GTKImage widget
> and actually seeing the result on the screen.
>
> FYI, the scribble example works fine on my system ... so I don't think
> there's something wrong with the system ... more likely a gap in my GTK
> knowledge.
>
> Here's what I'm doing:
>
> GdkPixbuf *pb = rsvg_pixbuf_from_file_at_size("circle.svg",-1,-1,NULL);
> gtk_image_set_from_pixbuf((GtkImage*) mapimage, pb);
>
> And before that, this is what I did:
>
> GtkWidget *mapimage = NULL;
> GdkPixbuf *pb = rsvg_pixbuf_from_file_at_size("circle.svg",-1,-1,NULL);
> mapimage = gtk_image_new_from_pixbuf(pb);
>
> I can see that scribble does things quite differently ...
>
> ... should I be trying to get librsvg to render into something besides a
> new pixbuf??
>
> (I'm quite sure that the librsvg call is finished, and the
> gtk_image_new_from_pixbuf has finished ... and *then* it takes 2 seconds to
> show up on the screen.)
Could librsvg be rendering your image at an enormous size?
You might want to gdk_pixbuf_get_width(), gdk_pixbuf_get_height()
Regards,
Owen
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