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1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef UI_GFX_TEXT_UTILS_H_
6 #define UI_GFX_TEXT_UTILS_H_
7 
8 #include "base/strings/string16.h"
9 #include "ui/gfx/gfx_export.h"
10 
11 namespace gfx {
12 
13 class FontList;
14 
15 // Strip the accelerator char (typically '&') from a menu string.  A double
16 // accelerator char ('&&') will be converted to a single char.  The out params
17 // |accelerated_char_pos| and |accelerated_char_span| will be set to the index
18 // and span of the last accelerated character, respectively, or -1 and 0 if
19 // there was none.
20 GFX_EXPORT base::string16 RemoveAcceleratorChar(const base::string16& s,
21                                                 base::char16 accelerator_char,
22                                                 int* accelerated_char_pos,
23                                                 int* accelerated_char_span);
24 
25 // Returns the number of horizontal pixels needed to display the specified
26 // |text| with |font_list|.
27 GFX_EXPORT int GetStringWidth(const base::string16& text,
28                               const FontList& font_list);
29 
30 // This is same as GetStringWidth except that fractional width is returned.
31 GFX_EXPORT float GetStringWidthF(const base::string16& text,
32                                  const FontList& font_list);
33 
34 }  // namespace gfx
35 
36 #endif  // UI_GFX_TEXT_UTILS_H_
37