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widgetpaintable: Implement get_current_image()

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Now that snapshot and empty paintables exist, this is rather trivial.
This commit is contained in:
Benjamin Otte 2018-04-02 08:04:39 +02:00
parent c74854fe49
commit f974b48503
1 changed files with 11 additions and 2 deletions
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13
gtk/gtkwidgetpaintable.c
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@ -125,13 +125,22 @@ static GdkPaintable *
gtk_widget_paintable_paintable_get_current_image (GdkPaintable *paintable)
{
GtkWidgetPaintable *self = GTK_WIDGET_PAINTABLE (paintable);
GtkSnapshot *snapshot;
int width, height;
self->contents_invalid = FALSE;
self->size_invalid = FALSE;
g_warning ("FIXME: Implement once we can create paintables from render nodes");
width = gdk_paintable_get_intrinsic_width (paintable);
height = gdk_paintable_get_intrinsic_width (paintable);
if (width == 0 || height == 0)
return gdk_paintable_new_empty (width, height);
return NULL;
snapshot = gtk_snapshot_new (FALSE, "WidgetPaintableCurrentImage");
gdk_paintable_snapshot (GDK_PAINTABLE (self),
snapshot,
width, height);
return gtk_snapshot_free_to_paintable (snapshot, &(graphene_size_t) { width, height });
}
static int