It looks like the pixbuf sizes rendered are going to be tied to the size of the
font in the sourceview. If the pixbufs are bigger than the gutter has space for
then they get clipped. I don't know how the sourceview works very well myself.
Gave it a try. Maybe it will help.
Eric
//gcc -Wall
Is there any way I can scale up / use default pixbuf size when rendering in
the left gutter using `gtk_source_mark_attributes_set_pixbuf()`.
It will scale it down to barely noticeable icon and calls to
`gtk_source_mark_attributes_render_icon()` have no effect whatsoever.
The gutter width is
