[evolution] EHTMLEditorView - Replace the Tab characters in the text nodes just when generating the plain text v

[Tomas Popela <tpopela src gnome org>]

commit 6f7e23e6457fc899a060da453f37620897c1ba89
Author: Tomas Popela <tpopela redhat com>
Date:   Tue Jul 15 11:53:37 2014 +0200

    EHTMLEditorView - Replace the Tab characters in the text nodes just when generating the plain text 
version of the message

 e-util/e-html-editor-view.c |   54 ++++++++++++++++++++++--------------------
 1 files changed, 28 insertions(+), 26 deletions(-)
---
diff --git a/e-util/e-html-editor-view.c b/e-util/e-html-editor-view.c
index 3f4f1a2..8b805b8 100644
--- a/e-util/e-html-editor-view.c
+++ b/e-util/e-html-editor-view.c
@@ -5184,33 +5184,35 @@ process_elements (EHTMLEditorView *view,
                        gint char_count = 0;
 
                        content = webkit_dom_node_get_text_content (child);
-                       /* Replace tabs with 8 whitespaces, otherwise they got
-                        * replaced by single whitespace */
-                       if (strstr (content, "\x9")) {
-                               if (buffer->str && *buffer->str) {
-                                       gchar *start_of_line = g_strrstr_len (
-                                               buffer->str, -1, "\n") + 1;
-
-                                       if (start_of_line && *start_of_line)
-                                                       char_count = strlen (start_of_line);
-                               } else
-                                       char_count = 0;
+                       if (!changing_mode && to_plain_text) {
+                               /* Replace tabs with 8 whitespaces, otherwise they got
+                                * replaced by single whitespace */
+                               if (strstr (content, "\x9")) {
+                                       if (buffer->str && *buffer->str) {
+                                               gchar *start_of_line = g_strrstr_len (
+                                                       buffer->str, -1, "\n") + 1;
 
-                               regex = g_regex_new ("\x9", 0, 0, NULL);
-                               tmp = g_regex_replace_eval (
-                                       regex,
-                                       content,
-                                       -1,
-                                       0,
-                                       0,
-                                       (GRegexEvalCallback) replace_to_whitespaces,
-                                       GINT_TO_POINTER (char_count),
-                                       NULL);
+                                               if (start_of_line && *start_of_line)
+                                                               char_count = strlen (start_of_line);
+                                       } else
+                                               char_count = 0;
 
-                               g_string_append (buffer, tmp);
-                               g_free (tmp);
-                               content = webkit_dom_node_get_text_content (child);
-                               g_regex_unref (regex);
+                                       regex = g_regex_new ("\x9", 0, 0, NULL);
+                                       tmp = g_regex_replace_eval (
+                                               regex,
+                                               content,
+                                               -1,
+                                               0,
+                                               0,
+                                               (GRegexEvalCallback) replace_to_whitespaces,
+                                               GINT_TO_POINTER (char_count),
+                                               NULL);
+
+                                       g_string_append (buffer, tmp);
+                                       g_free (tmp);
+                                       content = webkit_dom_node_get_text_content (child);
+                                       g_regex_unref (regex);
+                               }
                        }
 
                        if (strstr (content, UNICODE_ZERO_WIDTH_SPACE)) {