(_gtk__Image_using_pixbuf) revert r246993 from 2008-09-29, thus fixing

dithering regression:

"(_gtk__Image_using_pixbuf) simplify using
pixbuf storage (which brings in
optimized refresh on expose event as side effect)
(needed for next commit)"

1 files changed, 11 insertions, 1 deletions

diff --git a/perl-install/mygtk2.pm b/perl-install/mygtk2.pm
index 60e4a7b1d..28cdaed9f 100644
--- a/perl-install/mygtk2.pm
+++ b/perl-install/mygtk2.pm
@@ -330,7 +330,17 @@ sub _gtk__Image {
         } : $class =~ /using_pixbuf/ ? sub { 
             my ($w, $file) = @_;
             my $pixbuf = _pixbuf_render_alpha(gtknew('Pixbuf', file => $file, %{$w->{options}}), 255);
-	    $w->set_from_pixbuf($pixbuf);
+            my ($width, $height) = ($pixbuf->get_width, $pixbuf->get_height);
+            $w->set_size_request($width, $height);
+            $w->signal_connect(expose_event => sub {
+                                   if (!$w->{x}) {
+                                       my $alloc = $w->allocation;
+                                       $w->{x} = $alloc->x;
+                                       $w->{y} = $alloc->y;
+                                   }
+                                   $pixbuf->render_to_drawable($w->window, $w->style->fg_gc('normal'),
+                                                               0, 0, $w->{x}, $w->{y}, $width, $height, 'max', 0, 0);
+                               });
         } : sub { 
             my ($w, $file, $o_size) = @_;
             my $pixbuf = gtknew('Pixbuf', file => $file, if_($o_size, size => $o_size), %{$w->{options}});