Reorganizes utility functions.

[evince.git] / shell / ev-view.c

diff --git a/shell/ev-view.c b/shell/ev-view.c
index 6a17aa8591f2370ce6d59e4edec459c06bfd1d5d..6182fec2858893abd25f1d40fc9edc0cff4b0863 100644 (file)
--- a/shell/ev-view.c
+++ b/shell/ev-view.c
@@ -4685,13 +4685,14 @@ ev_view_zoom_for_size_single_page (EvView *view,
        ev_view_set_zoom (view, scale, FALSE);
 }
 
-void
+static void
 ev_view_set_zoom_for_size (EvView *view,
                           int     width,
                           int     height,
                           int     vsb_width,
                           int     hsb_height)
 {
+       g_return_if_fail (EV_IS_VIEW (view));
        g_return_if_fail (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
                          view->sizing_mode == EV_SIZING_BEST_FIT);
        g_return_if_fail (width >= 0);
@@ -5564,3 +5565,37 @@ ev_scroll_type_get_type (void)
   }
   return etype;
 }
+
+void
+ev_view_update_view_size (EvView *view, GtkScrolledWindow * scrolled_window)
+{
+       int width, height;
+       GtkRequisition vsb_requisition;
+       GtkRequisition hsb_requisition;
+       int scrollbar_spacing;
+       
+       /* Calculate the width available for the content */ 
+       width  = GTK_WIDGET (scrolled_window)->allocation.width;
+       height = GTK_WIDGET (scrolled_window)->allocation.height;
+
+       if (gtk_scrolled_window_get_shadow_type (scrolled_window) == GTK_SHADOW_IN 
+           && view) {
+               width -=  2 * GTK_WIDGET(view)->style->xthickness;
+               height -= 2 * GTK_WIDGET(view)->style->ythickness;
+       }
+
+       gtk_widget_size_request (scrolled_window->vscrollbar, &vsb_requisition);
+       gtk_widget_size_request (scrolled_window->hscrollbar, &hsb_requisition);
+       gtk_widget_style_get (GTK_WIDGET (scrolled_window), 
+                             "scrollbar_spacing", 
+                             &scrollbar_spacing, 
+                             NULL);
+       
+       if (EV_IS_VIEW(view)) {
+               ev_view_set_zoom_for_size (EV_VIEW (view),
+                                          MAX (1, width),
+                                          MAX (1, height),
+                                          vsb_requisition.width + scrollbar_spacing,
+                                          hsb_requisition.height + scrollbar_spacing);
+       }
+}