General cleanup of the log attr iteration stuff. This should make e.g. the

General cleanup of the log attr iteration stuff. This should make e.g. the

2000-12-16  Havoc Pennington  <hp@pobox.com>

* gtk/gtktextiter.c: General cleanup of the log attr iteration
stuff. This should make e.g. the delete key work again in the
text widget...
(gtk_text_iter_forward_cursor_positions): handle negative count
(gtk_text_iter_backward_cursor_positions): handle negative count
(gtk_text_iter_forward_word_ends): handle negative count
(gtk_text_iter_backward_word_starts): handle negative count

* gtk/gtktextlayout.h, gtk/gtktextlayout.c, gtk/gtktexttag.h,
gtk/gtktexttag.c, gtk/gtktexttagtable.h, gtk/gtktexttagtable.c,
gtk/gtktextbuffer.h, gtk/gtktextbuffer.c: Convert everything to
GObject. No doubt will cause breakage.

* demos/gtk-demo/textview.c: remove hacks around
non-GObject-ification of the text objects

* demos/gtk-demo/main.c (main): use g_object_set() to manipulate
the text tag