ui/base/l10n/l10n_font_util.cc

   1 // Copyright (c) 2011 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 #include "ui/base/l10n/l10n_font_util.h"
   6
   7 #include "base/logging.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "ui/base/l10n/l10n_util.h"
  11 #include "ui/gfx/font.h"
  12
  13 namespace ui {
  14
  15 int GetLocalizedContentsWidthForFont(int col_resource_id,
  16                                      const gfx::Font& font) {
  17   double chars = 0;
  18   base::StringToDouble(l10n_util::GetStringUTF8(col_resource_id), &chars);
  19   int width = font.GetExpectedTextWidth(static_cast<int>(chars));
  20   DCHECK_GT(width, 0);
  21   return width;
  22 }
  23
  24 int GetLocalizedContentsHeightForFont(int row_resource_id,
  25                                       const gfx::Font& font) {
  26   double lines = 0;
  27   base::StringToDouble(l10n_util::GetStringUTF8(row_resource_id), &lines);
  28   int height = static_cast<int>(font.GetHeight() * lines);
  29   DCHECK_GT(height, 0);
  30   return height;
  31 }
  32
  33 gfx::Size GetLocalizedContentsSizeForFont(int col_resource_id,
  34                                           int row_resource_id,
  35                                           const gfx::Font& font) {
  36   return gfx::Size(GetLocalizedContentsWidthForFont(col_resource_id, font),
  37                    GetLocalizedContentsHeightForFont(row_resource_id, font));
  38 }
  39
  40 }  // namespace ui