[gedit] Revert "Add invalid char support."

[Ignacio Casal Quinteiro <icq src gnome org>]

commit ea5d218fd619975c5f19dff10d590124215a93a7
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Sun Dec 12 00:35:33 2010 +0100

    Revert "Add invalid char support."
    
    This reverts commit 33ff3bf2196729ba5e2601d08596595f281a1514.

 gedit/gedit-document.c         |   46 ----------------------------------------
 gedit/gedit-document.h         |    5 ----
 tests/document-output-stream.c |   12 ----------
 3 files changed, 0 insertions(+), 63 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index 29f4590..2f5cdea 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -138,8 +138,6 @@ struct _GeditDocumentPrivate
 	GeditTextRegion *to_search_region;
 	GtkTextTag      *found_tag;
 
-	GtkTextTag      *error_tag;
-
 	/* Mount operation factory */
 	GeditMountOperationFactory  mount_operation_factory;
 	gpointer		    mount_operation_userdata;
@@ -3102,48 +3100,4 @@ gedit_document_set_metadata (GeditDocument *doc,
 }
 #endif
 
-static void
-sync_error_tag (GeditDocument *doc,
-                GParamSpec    *pspec,
-                gpointer       data)
-{
-	sync_tag_style (doc, doc->priv->error_tag, "def:error");
-}
-
-void
-_gedit_document_apply_error_style (GeditDocument *doc,
-                                   GtkTextIter   *start,
-                                   GtkTextIter   *end)
-{
-	GtkTextBuffer *buffer;
-
-	gedit_debug (DEBUG_DOCUMENT);
-
-	buffer = GTK_TEXT_BUFFER (doc);
-
-	if (doc->priv->error_tag == NULL)
-	{
-		doc->priv->error_tag = gtk_text_buffer_create_tag (GTK_TEXT_BUFFER (doc),
-		                                                   "error-style",
-		                                                   NULL);
-
-		sync_error_tag (doc, NULL, NULL);
-
-		g_signal_connect (doc,
-		                  "notify::style-scheme",
-		                  G_CALLBACK (sync_error_tag),
-		                  NULL);
-	}
-
-	/* make sure the 'error' tag has the priority over
-	 * syntax highlighting tags */
-	text_tag_set_highest_priority (doc->priv->error_tag,
-	                               GTK_TEXT_BUFFER (doc));
-
-	gtk_text_buffer_apply_tag (buffer,
-	                           doc->priv->error_tag,
-	                           start,
-	                           end);
-}
-
 /* ex:set ts=8 noet: */
diff --git a/gedit/gedit-document.h b/gedit/gedit-document.h
index 498c4f2..dcbb5bc 100644
--- a/gedit/gedit-document.h
+++ b/gedit/gedit-document.h
@@ -323,11 +323,6 @@ void		 _gedit_document_set_readonly 	(GeditDocument       *doc,
 glong		 _gedit_document_get_seconds_since_last_save_or_load 
 						(GeditDocument       *doc);
 
-void		 _gedit_document_apply_error_style
-                                                (GeditDocument *doc,
-                                                 GtkTextIter   *start,
-                                                 GtkTextIter   *end);
-
 /* Note: this is a sync stat: use only on local files */
 gboolean	_gedit_document_check_externally_modified
 						(GeditDocument       *doc);
diff --git a/tests/document-output-stream.c b/tests/document-output-stream.c
index b58ec0c..591a434 100644
--- a/tests/document-output-stream.c
+++ b/tests/document-output-stream.c
@@ -152,17 +152,6 @@ test_boundary ()
 	g_object_unref (out);
 }
 
-static void
-test_invalid_utf8 ()
-{
-	test_consecutive_write ("foobar\n\xef\xbf\xbe", "foobar\n\\EF\\BF\\BE", 10,
-	                        GEDIT_DOCUMENT_NEWLINE_TYPE_LF);
-	test_consecutive_write ("foobar\n\xef\xbf\xbezzzzzz\n", "foobar\n\\EF\\BF\\BEzzzzzz", 10,
-	                        GEDIT_DOCUMENT_NEWLINE_TYPE_LF);
-	test_consecutive_write ("\xef\xbf\xbezzzzzz\n", "\\EF\\BF\\BEzzzzzz", 10,
-	                        GEDIT_DOCUMENT_NEWLINE_TYPE_LF);
-}
-
 /* SMART CONVERSION */
 
 #define TEXT_TO_CONVERT "this is some text to make the tests"
@@ -406,7 +395,6 @@ int main (int   argc,
 	g_test_add_func ("/document-output-stream/consecutive_tnewline", test_consecutive_tnewline);
 	g_test_add_func ("/document-output-stream/big-char", test_big_char);
 	g_test_add_func ("/document-output-stream/test-boundary", test_boundary);
-	g_test_add_func ("/document-output-stream/test-invalid-utf8", test_invalid_utf8);
 
 	g_test_add_func ("/document-output-stream/smart conversion: utf8-utf8", test_utf8_utf8);
 	g_test_add_func ("/document-output-stream/smart conversion: guessed", test_guessed);