public void ZoomFit(bool upscale)
{
Gdk.Pixbuf pixbuf = this.Pixbuf;
Gtk.ScrolledWindow scrolled = this.Parent as Gtk.ScrolledWindow;
this.upscale = upscale;
if (pixbuf == null)
{
return;
}
if (scrolled != null)
{
scrolled.SetPolicy(Gtk.PolicyType.Never, Gtk.PolicyType.Never);
}
int available_width = (scrolled != null) ? scrolled.Allocation.Width : this.Allocation.Width;
int available_height = (scrolled != null) ? scrolled.Allocation.Height : this.Allocation.Height;
double zoom_to_fit = ZoomUtils.FitToScale((uint)available_width,
(uint)available_height,
(uint)pixbuf.Width,
(uint)pixbuf.Height,
upscale);
double image_zoom = zoom_to_fit;
this.SetZoom(image_zoom, image_zoom);
if (scrolled != null)
{
scrolled.SetPolicy(Gtk.PolicyType.Automatic, Gtk.PolicyType.Automatic);
}
}
private void ZoomFit(bool upscale)
{
Gdk.Pixbuf pixbuf = this.Pixbuf;
Gtk.ScrolledWindow scrolled = this.Parent as Gtk.ScrolledWindow;
this.upscale = upscale;
if (pixbuf == null)
{
return;
}
int available_width = this.Allocation.Width;
int available_height = this.Allocation.Height;
double zoom_to_fit = ZoomUtils.FitToScale((uint)available_width,
(uint)available_height,
(uint)pixbuf.Width,
(uint)pixbuf.Height,
upscale);
double image_zoom = zoom_to_fit;
/*
* System.Console.WriteLine ("Zoom = {0}, {1}, {2}", image_zoom,
* available_width,
* available_height);
*/
if (scrolled != null)
{
scrolled.SetPolicy(Gtk.PolicyType.Never, Gtk.PolicyType.Never);
}
this.SetZoom(image_zoom, image_zoom);
if (scrolled != null)
{
scrolled.SetPolicy(Gtk.PolicyType.Automatic, Gtk.PolicyType.Automatic);
}
}
