[evince] Make ensure_rectangle_is_visible() a private function.

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 504647eba0315fe36348fb0f975d0d577f26f000
Author: Martin Pieuchot <mpi grenadille net>
Date:   Mon Oct 7 11:03:14 2019 +0200

    Make ensure_rectangle_is_visible() a private function.
    
    It is required by new a11y scrollSubStringTo* methods.

 libview/ev-view-private.h |  3 +++
 libview/ev-view.c         | 14 ++++++--------
 2 files changed, 9 insertions(+), 8 deletions(-)
---
diff --git a/libview/ev-view-private.h b/libview/ev-view-private.h
index ba56c0cc..02562ddd 100644
--- a/libview/ev-view-private.h
+++ b/libview/ev-view-private.h
@@ -334,5 +334,8 @@ void _ev_view_set_focused_element (EvView *view,
 void _ev_view_focus_form_field    (EvView      *view,
                                   EvFormField *field);
 
+void _ev_view_ensure_rectangle_is_visible (EvView       *view,
+                                          GdkRectangle *rect);
+
 #endif  /* __EV_VIEW_PRIVATE_H__ */
 
diff --git a/libview/ev-view.c b/libview/ev-view.c
index cf75b061..e085df0c 100644
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -120,8 +120,6 @@ typedef struct {
 
 /*** Scrolling ***/
 static void       view_update_range_and_current_page         (EvView             *view);
-static void       ensure_rectangle_is_visible                (EvView             *view,
-                                                             GdkRectangle       *rect);
 
 /*** Geometry computations ***/
 static void       compute_border                             (EvView             *view,
@@ -1130,8 +1128,8 @@ ev_view_scroll_internal (EvView        *view,
 
 #define MARGIN 5
 
-static void
-ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect)
+void
+_ev_view_ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect)
 {
        GtkWidget *widget = GTK_WIDGET (view);
        GtkAdjustment *adjustment;
@@ -2275,7 +2273,7 @@ _ev_view_set_focused_element (EvView *view,
                ev_document_model_set_page (view->model, page);
                view_rect.x += view->scroll_x;
                view_rect.y += view->scroll_y;
-               ensure_rectangle_is_visible (view, &view_rect);
+               _ev_view_ensure_rectangle_is_visible (view, &view_rect);
        }
 
        if (region) {
@@ -6605,7 +6603,7 @@ ev_view_move_cursor (EvView         *view,
        rect.y += view->scroll_y;
 
        ev_document_model_set_page (view->model, view->cursor_page);
-       ensure_rectangle_is_visible (view, &rect);
+       _ev_view_ensure_rectangle_is_visible (view, &rect);
 
        g_signal_emit (view, signals[SIGNAL_CURSOR_MOVED], 0, view->cursor_page, view->cursor_offset);
 
@@ -9039,7 +9037,7 @@ jump_to_find_result (EvView *view)
 
                rect = ev_view_find_get_result (view, page, view->find_result);
                _ev_view_transform_doc_rect_to_view_rect (view, page, rect, &view_rect);
-               ensure_rectangle_is_visible (view, &view_rect);
+               _ev_view_ensure_rectangle_is_visible (view, &view_rect);
                if (view->caret_enabled && view->rotation == 0)
                        position_caret_cursor_at_doc_point (view, page, rect->x1, rect->y1);
 
@@ -9273,7 +9271,7 @@ ev_view_highlight_forward_search (EvView       *view,
        ev_document_model_set_page (view->model, page);
 
        _ev_view_transform_doc_rect_to_view_rect (view, page, &mapping->area, &view_rect);
-       ensure_rectangle_is_visible (view, &view_rect);
+       _ev_view_ensure_rectangle_is_visible (view, &view_rect);
        gtk_widget_queue_draw (GTK_WIDGET (view));
 }