Re: Cannot access gdkpixbuf?

[Hubert Figuiere <hub figuiere net>]

On 04/17/2009 02:16 AM, S. Wittenberg wrote:
> I tried to access the wrapped gdkpixbuf inside the Gdk::Pixbuf, but i
> get this, even if i #include the right header file (just to be sure):
>
> connection.cpp: In member function ‘Glib::RefPtr<Gdk::Pixbuf>
> Connection::getBuffer()’:
> connection.cpp:336: error: invalid use of incomplete type ‘struct
> _GdkPixbuf’
> /usr/include/gtk-2.0/gdk-pixbuf/gdk-pixbuf-core.h:55: error: forward
> declaration of ‘struct _GdkPixbuf’
>
> My code looks like this:
>
> frame_buffer = Gdk::Pixbuf::create_from_data(....);
> frame_buffer->gobj()->n_channels = 4;


GdkPixbuf is an opaque structure. You are not able to access its fields 
directly.


Hub