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
11namespace gfx {
12
13class 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.
20GFX_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|.
27GFX_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.
31GFX_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