[cairo] fflush in copy_page
jost2345 at yahoo.de
Thu Sep 16 08:50:01 PDT 2004
[this fflush in finish_page might be a good idea, but
I don't understand the reason you've given]
> The binding is for Gauche, a scheme
That's very good! Would it possible to write the code
so that it could be used by other scheme
> receive a file pointer as its arguments, and file
> pointer has a
> buffering feature.
Assuming your users call
Your C code would extract the FILE pointer from the
port and then call cairo_png_surface_create().
It also registers a callback that is called when the
scheme implementation wants to close the port (because
of call/cc we cannot close the port when the user
escapes from the above procedure). So shortly before
the port is gc'ed, the callback is called and the file
> We don't have a reference to file
> pointer in the
How do you implement ports?
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