Re: Scrolling on Larger Fonts

[Torsten Schoenfeld <kaffeetisch gmx de>]

On 03.06.2010 23:49, Zettai Muri wrote:
> In the attached program there are two textviews, one uses the default
> fontsize and the other uses fontsize 12 - a little larger than the
> default.  After typing text into each of the text views (copying and
> pasting this email is enough), so that the scroll bar appears, when I
> scroll the larger font text view the text doesn't appear to redraw?
> refresh? correctly. The tops of some lines are cut off as I scroll up
> and down to view the top and bottom of the page.

You call $fontdesc->set_size with a size of 12, but that's very small 
since this methods expects sizes scaled with PANGO_SCALE.  So use this 
instead:

  use Gtk2::Pango; # for PANGO_SCALE
  $fontdesc->set_size($size * PANGO_SCALE);

With this change, your program works fine for me (on Ubuntu).