[evolution] Remove some unused code from EMailReader

[Dan VrÃtil <dvratil src gnome org>]

commit 43917f0a6deadef5dbd4c37bec8c7b245c22ce61
Author: Dan VrÃtil <dvratil redhat com>
Date:   Thu Aug 9 16:15:27 2012 +0200

    Remove some unused code from EMailReader
    
    This is leftover from the WebKit port and it didn't work
    properly. Most of the code was removed, some was moved
    to a better place.

 em-format/e-mail-formatter.c |   14 ++++++------
 mail/e-mail-display.c        |   12 +++++++++++
 mail/e-mail-display.h        |    3 ++
 mail/e-mail-reader.c         |   44 ++---------------------------------------
 4 files changed, 25 insertions(+), 48 deletions(-)
---
diff --git a/em-format/e-mail-formatter.c b/em-format/e-mail-formatter.c
index 99b0036..2177916 100644
--- a/em-format/e-mail-formatter.c
+++ b/em-format/e-mail-formatter.c
@@ -1321,15 +1321,17 @@ e_mail_formatter_set_charset (EMailFormatter *formatter,
                               const gchar *charset)
 {
 	g_return_if_fail (E_IS_MAIL_FORMATTER (formatter));
-	g_return_if_fail (charset && *charset);
 
 	if (g_strcmp0 (formatter->priv->charset, charset) == 0)
 		return;
 
-	if (formatter->priv->charset)
-		g_free (formatter->priv->charset);
+	g_free (formatter->priv->charset);
 
-	formatter->priv->charset = g_strdup (charset);
+	if (!charset) {
+		formatter->priv->charset = NULL;
+	} else {
+		formatter->priv->charset = g_strdup (charset);
+	}
 
 	g_object_notify (G_OBJECT (formatter), "charset");
 }
@@ -1352,9 +1354,7 @@ e_mail_formatter_set_default_charset (EMailFormatter *formatter,
 	if (g_strcmp0 (formatter->priv->default_charset, default_charset) == 0)
 		return;
 
-	if (formatter->priv->default_charset)
-		g_free (formatter->priv->default_charset);
-
+	g_free (formatter->priv->default_charset);
 	formatter->priv->default_charset = g_strdup (default_charset);
 
 	g_object_notify (G_OBJECT (formatter), "default-charset");
diff --git a/mail/e-mail-display.c b/mail/e-mail-display.c
index 2ca422c..63a1c01 100644
--- a/mail/e-mail-display.c
+++ b/mail/e-mail-display.c
@@ -1923,3 +1923,15 @@ e_mail_display_set_force_load_images (EMailDisplay *display,
 
 	display->priv->force_image_load = force_load_images;
 }
+
+void
+e_mail_display_set_charset (EMailDisplay *display,
+			    const gchar *charset)
+{
+	g_return_if_fail (E_IS_MAIL_DISPLAY (display));
+
+	if (display->priv->formatter) {
+		e_mail_formatter_set_charset (
+			display->priv->formatter, charset);
+	}
+}
diff --git a/mail/e-mail-display.h b/mail/e-mail-display.h
index 48c16f3..99ad73a 100644
--- a/mail/e-mail-display.h
+++ b/mail/e-mail-display.h
@@ -103,6 +103,9 @@ void                    e_mail_display_set_force_load_images
                                                         (EMailDisplay *display,
                                                          gboolean force_load_images);
 
+void			e_mail_display_set_charset	(EMailDisplay *display,
+							 const gchar *charset);
+
 G_END_DECLS
 
 #endif /* E_MAIL_DISPLAY_H */
diff --git a/mail/e-mail-reader.c b/mail/e-mail-reader.c
index 40da437..b90b77d 100644
--- a/mail/e-mail-reader.c
+++ b/mail/e-mail-reader.c
@@ -88,8 +88,6 @@ struct _EMailReaderPrivate {
 	EMailForwardStyle forward_style;
 	EMailReplyStyle reply_style;
 
-	EMailFormatter *formatter;
-
 	/* This timer runs when the user selects a single message. */
 	guint message_selected_timeout_id;
 
@@ -376,18 +374,17 @@ action_mail_charset_cb (GtkRadioAction *action,
                         GtkRadioAction *current,
                         EMailReader *reader)
 {
-	EMailFormatter *formatter;
+	EMailDisplay *display;
 	const gchar *charset;
 
 	if (action != current)
 		return;
 
-	formatter = e_mail_reader_get_formatter (reader);
+	display = e_mail_reader_get_mail_display (reader);
 	charset = g_object_get_data (G_OBJECT (action), "charset");
 
 	/* Charset for "Default" action will be NULL. */
-	if (formatter)
-		e_mail_formatter_set_charset (formatter, charset);
+	e_mail_display_set_charset (display, charset);
 }
 
 static void
@@ -4758,38 +4755,3 @@ e_mail_reader_avoid_next_mark_as_seen (EMailReader *reader)
 
 	priv->avoid_next_mark_as_seen = TRUE;
 }
-
-EMailFormatter *
-e_mail_reader_get_formatter (EMailReader *reader)
-{
-	EMailReaderPrivate *priv;
-
-	g_return_val_if_fail (E_IS_MAIL_READER (reader), NULL);
-
-	priv = E_MAIL_READER_GET_PRIVATE (reader);
-	g_return_val_if_fail (priv != NULL, NULL);
-
-	return priv->formatter;
-}
-
-void
-e_mail_reader_set_formatter (EMailReader *reader,
-                             EMailFormatter *formatter)
-{
-	EMailReaderPrivate *priv;
-
-	g_return_if_fail (E_IS_MAIL_READER (reader));
-	g_return_if_fail (E_IS_MAIL_FORMATTER (formatter));
-
-	priv = E_MAIL_READER_GET_PRIVATE (reader);
-	g_return_if_fail (priv != NULL);
-
-	g_object_ref (formatter);
-
-	if (priv->formatter) {
-		g_object_unref (priv->formatter);
-	}
-
-	priv->formatter = formatter;
-
-}