diff options
Diffstat (limited to 'libview/ev-view-accessible.c')
| -rw-r--r-- | libview/ev-view-accessible.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libview/ev-view-accessible.c b/libview/ev-view-accessible.c index bcff9100..d48c97c7 100644 --- a/libview/ev-view-accessible.c +++ b/libview/ev-view-accessible.c @@ -532,6 +532,32 @@ _transform_doc_rect_to_atk_rect (EvViewAccessible *accessible, atk_rect->y2 = view_rect.y + view_rect.height; } +gboolean +ev_view_accessible_is_doc_rect_showing (EvViewAccessible *accessible, + gint page, + EvRectangle *doc_rect) +{ + EvView *view; + GdkRectangle view_rect; + GtkAllocation allocation; + gint x, y; + gboolean hidden; + + view = EV_VIEW (gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible))); + if (page < view->start_page || page > view->end_page) + return FALSE; + + gtk_widget_get_allocation (GTK_WIDGET (view), &allocation); + x = gtk_adjustment_get_value (view->hadjustment); + y = gtk_adjustment_get_value (view->vadjustment); + + _ev_view_transform_doc_rect_to_view_rect (view, page, doc_rect, &view_rect); + hidden = view_rect.x + view_rect.width < x || view_rect.x > x + allocation.width || + view_rect.y + view_rect.height < y || view_rect.y > y + allocation.height; + + return !hidden; +} + void ev_view_accessible_set_page_range (EvViewAccessible *accessible, gint start, |