Re: dirrerence between cairo and GDK as to drawing

[Jean Bréfort <jean brefort normalesup org>]

Use cairo: derive your widget from either GtkDrawingArea or GtkLayout,
then use cairo in your expose event handler.

Regards,
Jean

Le vendredi 01 janvier 2010 à 14:51 +0800, Randy a écrit :
> Hi list,
> I plan to draw complicated graphics(interpret a new format file and
> render it to the screen) via GTK+ and it needs a good display speed.
> I find most GTK+ books or references mentions less about drawing than
> widgets descriptions.Anyone could give me some info about it?
> I only know the cairo is now a part of GTK+,but I don't know how I
> should make such a choice---use cairo or Gtk's relative functions,when
> I'm going to do my work mentioned above.
> Any suggestion?
> Thanks for your time!
> 
> Best regards,
> Randy
> 
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