62a63
> GdkColor signature_color;
70a72,92
> /**
>  * Determine if the current line denotes a signature delimitor
>  */
> static gboolean
> is_signature (const gchar * line, size_t len)
> {
> 	if (len!=3 && len!=2)
> 		return FALSE;
> 	
> 	if (line[0]=='-' && line[1]=='-')
> 	{
> 		
> 		/* More than a few news clients tend to forget the trailing space
> 		 * after the two dashes. This is non-standard behaviour but should
> 		 * be probably be handled anyway, because it occurs often
> 		 */
> 		if (len == 2) return TRUE;
> 		if (line[2] == ' ')return TRUE;
> 	}
> 	return FALSE;
> }
119d140
< 
178a200
> 	gboolean is_sig = FALSE;
205a228,232
> 		
> 		if (!is_sig)
> 		{
> 			is_sig = is_signature (line, line_len);
> 		}
206a234,238
> 		
> 		if (strcmp (quote_tag, "quote_0"))
> 			is_sig = FALSE;
> 		
> 		quote_tag = is_sig?"signature":quote_tag;
895a928,932
> 		if (url_tag == NULL)
> 		{
> 			g_assert (url_tag != NULL );
> 			return NULL;
> 		}
896a934,936
> 	
> 	/* ASSERTION FAILED */
> 	g_assert( GTK_IS_TEXT_TAG(url_tag));
1011a1052,1184
> /*
>  * The following code was "stolen" from the gtk-devel archives
>  */
> static void 
> gtk_text_tag_copy_values (GtkTextTag *dest, GtkTextTag *src)
> {
> 	g_return_if_fail (dest);
> 	g_return_if_fail (src);
> 	g_return_if_fail (GTK_IS_TEXT_TAG (dest));
> 	g_return_if_fail (GTK_IS_TEXT_TAG (src));
> 
> 	gtk_text_attributes_copy_values (src->values, dest->values);
> 			      
> #define _COPY_FLAG(flag) dest->flag = src->flag
> 	_COPY_FLAG (bg_color_set);
> 	_COPY_FLAG (bg_color_set);
> 	_COPY_FLAG (bg_stipple_set);
> 	_COPY_FLAG (fg_color_set);
> //	_COPY_FLAG (family_set);
> // 	_COPY_FLAG (style_set);
> // 	_COPY_FLAG (variant_set);
> // 	_COPY_FLAG (weight_set);
> // 	_COPY_FLAG (stretch_set);
> // 	_COPY_FLAG (size_set);
> 	_COPY_FLAG (fg_stipple_set);
> 	_COPY_FLAG (justification_set);
> 	_COPY_FLAG (left_margin_set);
> 	_COPY_FLAG (indent_set);
> 	_COPY_FLAG (rise_set);
> 	_COPY_FLAG (strikethrough_set);
> 	_COPY_FLAG (right_margin_set);
> 	_COPY_FLAG (pixels_above_lines_set);
> 	_COPY_FLAG (pixels_below_lines_set);
> 	_COPY_FLAG (pixels_inside_wrap_set);
> 	_COPY_FLAG (tabs_set);
> 	_COPY_FLAG (underline_set);
> 	_COPY_FLAG (wrap_mode_set);
> 	_COPY_FLAG (bg_full_height_set);
> 	_COPY_FLAG (invisible_set);
> 	_COPY_FLAG (editable_set);
> 	_COPY_FLAG (language_set);
> #undef _COPY_FLAG
> }
> 
> 
> /**
>  ** gtk_text_tag_copy: -duplicate a tag
>  ** @tag: the #GtkTextTag to duplicate
>  ** 
>  ** Create a new #GtkTextTag with same values as @tag. The returned
>  ** #GtkTextTag doesn't belong to any $GtkTextTagTable.
>  ** 
>  ** Return value: the newly created #GtkTextTag
>  ***/
> GtkTextTag* gtk_text_tag_copy (GtkTextTag *tag)
> {
> 	  GtkTextTag *ntag;
> 
> 	  g_return_val_if_fail (tag, NULL);
> 	  g_return_val_if_fail (GTK_IS_TEXT_TAG (tag), NULL);
> 
> 	  ntag = gtk_text_tag_new (tag->name);
> 	  gtk_text_tag_copy_values (ntag, tag);
> 	  return ntag;
> }
> 
> 
> /**
>  ** gtk_text_tag_table_install:
>  ** @table: a #GtkTextTagTable
>  ** @tag: a #GtkTextTag
>  ** 
>  ** Add @tag to the tag table @table or, if a tag with the same name
>  ** already exists in @table, update the existing tag in the table with
>  ** the values in @tag. If the tag is anonymous, it is simply added to
>  ** the table.
>  ***/
> void gtk_text_tag_table_install (GtkTextTagTable *table, GtkTextTag *tag)
> {
> 	  GtkTextTag *existing_tag;
> 	  g_return_if_fail (table);
> 	  g_return_if_fail (GTK_IS_TEXT_TAG_TABLE (table));
> 	  g_return_if_fail (tag);
> 	  g_return_if_fail (GTK_IS_TEXT_TAG (tag));
> 	    
> 	  if (!tag->name)
> 	  	gtk_text_tag_table_add(table, tag);
> 	  else {
> 	     existing_tag = gtk_text_tag_table_lookup(table, tag->name);
> 	     if (existing_tag)
> 		     gtk_text_tag_copy_values(existing_tag, tag);
> 		 else
> 		     gtk_text_tag_table_add(table, tag);
> 	  }
> }
> /* setup the buffer tags */
> void
> set_text_buffer_tags (GtkTextBuffer * buffer)
> {
> 	GtkTextTag * tag;
> 	GtkTextTagTable * table = gtk_text_buffer_get_tag_table (buffer);
> 	
> 	tag = gtk_text_tag_new ("center");
> 	g_object_set (tag, "justification", GTK_JUSTIFY_CENTER, NULL);
> 	gtk_text_tag_table_install (table, tag);
> 	
> 	tag = gtk_text_tag_new ("url");
> 	g_object_set (tag, "underline", PANGO_UNDERLINE_SINGLE, "foreground_gdk", &text_url_color, NULL);
> 	gtk_text_tag_table_install (table, tag);
> 	
> 	tag = gtk_text_tag_new ("quote_0");
> 	g_object_set (tag, NULL);
> 	gtk_text_tag_table_install (table, tag);
> 	
> 	tag = gtk_text_tag_new ("quote_1");
> 	g_object_set (tag, "foreground_gdk", &text_quoted_color[0], NULL);
> 	gtk_text_tag_table_install (table, tag);
> 	
> 	tag = gtk_text_tag_new ("quote_2");
> 	g_object_set (tag, "foreground_gdk", &text_quoted_color[1], NULL);
> 	gtk_text_tag_table_install (table, tag);
> 
> 	tag = gtk_text_tag_new ("quote_3");
> 	g_object_set (tag, "foreground_gdk", &text_quoted_color[2], NULL);
> 	gtk_text_tag_table_install (table, tag);
> 
> 	tag = gtk_text_tag_new ("signature");
> 	g_object_set (tag, "foreground_gdk", &signature_color, NULL);
> 	gtk_text_tag_table_install (table, tag);
> 	
> }
> 
> 	
1016c1189
< 
---
> 	
1018c1191
<         text_view = gtk_text_view_new ();
---
>     text_view = gtk_text_view_new ();
1033,1041c1206
< 	gtk_text_buffer_create_tag (_text_buffer, "center",
< 	                            "justification", GTK_JUSTIFY_CENTER,
< 	                            NULL);
< 	/* add the new tags */
< 	gtk_text_buffer_create_tag (_text_buffer, "url",
< 	                            "underline", PANGO_UNDERLINE_SINGLE,
< 	                            "foreground_gdk", &text_url_color,
< 				    NULL);
< 
---
> 	set_text_buffer_tags (_text_buffer);
1049,1054d1213
< 	/* set the quote colors */
< 	gtk_text_buffer_create_tag (_text_buffer, "quote_0", NULL);
< 	gtk_text_buffer_create_tag (_text_buffer, "quote_1", "foreground_gdk", &text_quoted_color[0], NULL);
< 	gtk_text_buffer_create_tag (_text_buffer, "quote_2", "foreground_gdk", &text_quoted_color[1], NULL);
< 	gtk_text_buffer_create_tag (_text_buffer, "quote_3", "foreground_gdk", &text_quoted_color[2], NULL);
< 	/* FIXME need some way to refresh these tags when user changes text color via prefs */
1121a1281,1285
> 
> 		/*try alternate signature delimitor*/
> 		if (!pch)
> 			pch = pan_strstr (body,"\n--\n");
>