Use a dynamic pixbuf cache size based on document page size

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

diff --git a/libview/ev-view.c b/libview/ev-view.c
index 7cc0f79e6962981eedd27361643c31b35cf7eed0..c26aabc5f86cc0018feeb24e648d6b271d5b52ca 100644 (file)
--- a/libview/ev-view.c
+++ b/libview/ev-view.c
@@ -4554,7 +4554,7 @@ setup_caches (EvView *view)
        gboolean inverted_colors;
 
        view->height_to_page_cache = ev_view_get_height_to_page_cache (view);
-       view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
+       view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->model, view->pixbuf_cache_size);
        view->page_cache = ev_page_cache_new (view->document);
        inverted_colors = ev_document_model_get_inverted_colors (view->model);
        ev_pixbuf_cache_set_inverted_colors (view->pixbuf_cache, inverted_colors);
@@ -4575,6 +4575,31 @@ clear_caches (EvView *view)
        }
 }
 
+/**
+ * ev_view_set_page_cache_size:
+ * @view:
+ * @cache_size:
+ *
+ * Sets the maximum size in bytes that will be used to cache
+ * rendered pages. Use 0 to disable caching rendered pages.
+ *
+ * Note that this limit doesn't affect the current visible page range,
+ * which will always be rendered. In order to limit the total memory used
+ * you have to use ev_document_model_set_max_scale() too.
+ *
+ */
+void
+ev_view_set_page_cache_size (EvView *view,
+                            gsize   cache_size)
+{
+       if (view->pixbuf_cache_size == cache_size)
+               return;
+
+       view->pixbuf_cache_size = cache_size;
+       if (view->pixbuf_cache)
+               ev_pixbuf_cache_set_max_size (view->pixbuf_cache, cache_size);
+}
+
 void
 ev_view_set_loading (EvView      *view,
                     gboolean      loading)