[cairo] surface_create and pnm

[Simon Sapin]

Le 25/12/2012 13:06, Gadi Dor a écrit :
> Dear Simon,
>
> I am new in cairo , Do you mean something like:

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>   /* set image properties */
>      ca.width = screen_width;
>      ca.height = screen_height;
>      ca.stride = ca.width * 4;
>
> ca.grid = G_malloc(ca.height * ca.stride);
> surface =
>          (cairo_surface_t *) cairo_image_surface_create_for_data(
>          ca.grid, CAIRO_FORMAT_ARGB32, ca.width, ca.height, ca.stride);

Well, I don’t know. I’m more used to Python (and pycairo) than C. I gave 
the high-level idea of what I would try, but you need to figure out the 
details by "trial and error". Or maybe someone else can help.

-- 
Simon Sapin