* modb-entity.el (initialize-instance): Define.

[elisp/wanderlust.git] / elmo / modb-entity.el

diff --git a/elmo/modb-entity.el b/elmo/modb-entity.el
index a6a445b..413d352 100644 (file)
--- a/elmo/modb-entity.el
+++ b/elmo/modb-entity.el
@@ -133,6 +133,12 @@ Header region is supposed to be narrowed.")
   "Return non-nil when the entity matches the condition.")
 
 ;; Generic implementation.
+(luna-define-method initialize-instance :after ((handler modb-entity-handler)
+                                               &rest init-args)
+  (unless (modb-entity-handler-mime-charset-internal handler)
+    (modb-entity-handler-set-mime-charset-internal handler elmo-mime-charset))
+  handler)
+
 (luna-define-method modb-entity-handler-list-parameters
   ((handler modb-entity-handler))
   (list 'mime-charset))
@@ -191,6 +197,11 @@ Header region is supposed to be narrowed.")
        (setq updated t)))
     updated))
 
+;; helper functions
+(defsubst modb-entity-handler-mime-charset (handler)
+  (or (modb-entity-handler-mime-charset-internal handler)
+      elmo-mime-charset))
+
 (defun modb-entity-handler-equal-p (handler other)
   "Return non-nil, if OTHER hanlder is equal this HANDLER."
   (and (eq (luna-class-name handler)
@@ -619,8 +630,7 @@ If each field is t, function is set as default converter."
     (let (index)
       (unless as-is
        (let ((elmo-mime-charset
-              (or (modb-entity-handler-mime-charset-internal (car entity))
-                  elmo-mime-charset)))
+              (modb-entity-handler-mime-charset (car entity))))
          (setq value (modb-convert-field-value modb-standard-entity-normalizer
                                                field value))))
       (cond ((memq field '(message-id :message-id))
@@ -667,8 +677,7 @@ If each field is t, function is set as default converter."
   ((handler modb-standard-entity-handler) entity field &optional type)
   (and entity
        (let ((elmo-mime-charset
-             (or (modb-entity-handler-mime-charset-internal handler)
-                 elmo-mime-charset))
+             (modb-entity-handler-mime-charset handler))
             index)
         (modb-convert-field-value
          modb-standard-entity-specializer
@@ -869,8 +878,7 @@ If each field is t, function is set as default converter."
   ((handler modb-buffer-entity-handler) entity field &optional type)
   (and entity
        (let ((elmo-mime-charset
-             (or (modb-entity-handler-mime-charset-internal handler)
-                 elmo-mime-charset)))
+             (modb-entity-handler-mime-charset handler)))
         (modb-convert-field-value
          modb-buffer-entity-specializer
          field