Elides the beginning of tab titles that have common prefixes. ...

ui/base/text/text_elider.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_BASE_TEXT_TEXT_ELIDER_H_
 #define UI_BASE_TEXT_TEXT_ELIDER_H_
 #pragma once
 
 #include <unicode/coll.h>
 #include <unicode/uchar.h>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "ui/gfx/font.h"
 
 class FilePath;
 class GURL;
 
 namespace ui {
 
+extern const char kEllipsis[];
+
 // This function takes a GURL object and elides it. It returns a string
 // which composed of parts from subdomain, domain, path, filename and query.
 // A "..." is added automatically at the end if the elided string is bigger
 // than the available pixel width. For available pixel width = 0, empty
 // string is returned. |languages| is a comma separted list of ISO 639
 // language codes and is used to determine what characters are understood
 // by a user. It should come from |prefs::kAcceptLanguages|.
 //
 // Note: in RTL locales, if the URL returned by this function is going to be
 // displayed in the UI, then it is likely that the string needs to be marked
@@ skipping 78 matching lines @@
 // surrogate pairs) as necssary. Truncation (indicated by an added 3 dots)
 // occurs if the result is still too long.  Returns true if the input had
 // to be truncated (and not just reformatted).
 bool ElideRectangleString(const string16& input, size_t max_rows,
                           size_t max_cols, string16* output);
 
 
 } // namespace ui
 
 #endif  // UI_BASE_TEXT_TEXT_ELIDER_H_