void _modest_header_view_compact_header_cell_data (GtkTreeViewColumn *column, GtkCellRenderer *renderer,
GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer user_data);
+const gchar *_modest_header_view_get_display_date (ModestHeaderView *self, time_t date);
+
typedef enum _ModestHeaderViewCompactHeaderMode {
MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_IN = 0,
MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUT = 1,