diff options
Diffstat (limited to 'shell/ev-view.c')
| -rw-r--r-- | shell/ev-view.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/shell/ev-view.c b/shell/ev-view.c index cca3947..796aadd 100644 --- a/shell/ev-view.c +++ b/shell/ev-view.c @@ -77,7 +77,7 @@ typedef enum { #define ZOOM_OUT_FACTOR (1.0/ZOOM_IN_FACTOR) #define MIN_SCALE 0.05409 -#define MAX_SCALE 18.4884 +#define MAX_SCALE 6.0 struct _EvView { GtkWidget parent_instance; @@ -1597,6 +1597,26 @@ ev_view_zoom (EvView *view, gtk_widget_queue_resize (GTK_WIDGET (view)); } +gboolean +ev_view_can_zoom_in (EvView *view) +{ + if (view->width != -1 || view->height != -1) { + return TRUE; + } + + return view->scale * ZOOM_IN_FACTOR <= MAX_SCALE; +} + +gboolean +ev_view_can_zoom_out (EvView *view) +{ + if (view->width != -1 || view->height != -1) { + return TRUE; + } + + return view->scale * ZOOM_OUT_FACTOR >= MIN_SCALE; +} + void ev_view_zoom_in (EvView *view) { @@ -1610,6 +1630,12 @@ ev_view_zoom_out (EvView *view) } void +ev_view_zoom_normal (EvView *view) +{ + ev_view_zoom (view, 1.0, FALSE); +} + +void ev_view_set_size (EvView *view, int width, int height) |