Re: slowness in getting events



On Tue, Apr 7, 2009 at 6:05 AM, Dov Grobgeld <dov grobgeld gmail com> wrote:

Since hex characters only has an alphabet of 16 characters, you can draw
these once into separate pixbufs, and then use gdk_pixbuf_copy_area() to
draw the prerendered characters to the screen. If you have the memory you
can e.g. create 256 two-nibble precomposed glyphs. I'm not sure how much
more efficient this is compared to the gtk/pango/freetype caching of text,
but it is worth a try.


Thanks; I tried this (I just used 256 little pixmaps) and it speeded things
up a lot.



[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]