Use the default Windows UI fonts for Indian locales on Vista. ...

chrome/common/l10n_util_win.cc

 // Copyright (c) 2009 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.
 
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/l10n_util_win.h"
 
 #include <algorithm>
 #include <windowsx.h>
 
@@ skipping 53 matching lines @@
 
 bool IsLocaleSupportedByOS(const std::wstring& locale) {
   // Block Oriya on Windows XP.
   return !(LowerCaseEqualsASCII(locale, "or") &&
       win_util::GetWinVersion() < win_util::WINVERSION_VISTA);
 }
 
 bool NeedOverrideDefaultUIFont(std::wstring* override_font_family,
                                double* font_size_scaler) {
   // This is rather simple-minded to deal with the UI font size
-  // issue for some Indian locales (ml, bn, hi) for which the default
-  // Windows fonts are too small to be legible.  For those locales,
-  // IDS_UI_FONT_FAMILY is set to an actual font family to use while
-  // for other locales, it's set to 'default'.
-  std::wstring ui_font_family = GetString(IDS_UI_FONT_FAMILY);
-  int scaler100 = StringToInt(l10n_util::GetString(IDS_UI_FONT_SIZE_SCALER));
+  // issue for some Indian locales (ml, bn, hi) for which
+  // the default Windows fonts are too small to be legible.  For those
+  // locales, IDS_UI_FONT_FAMILY is set to an actual font family to
+  // use while for other locales, it's set to 'default'.
+
+  // XP and Vista or later have different font size issues and
+  // we need separate ui font specifications.
+  int ui_font_family_id = IDS_UI_FONT_FAMILY;
+  int ui_font_size_scaler_id = IDS_UI_FONT_SIZE_SCALER;
+  if (win_util::GetWinVersion() < win_util::WINVERSION_VISTA) {
+    ui_font_family_id = IDS_UI_FONT_FAMILY_XP;
+    ui_font_size_scaler_id = IDS_UI_FONT_SIZE_SCALER_XP;
+  }
+
+  std::wstring ui_font_family = GetString(ui_font_family_id);
+  int scaler100 = StringToInt(l10n_util::GetString(ui_font_size_scaler_id));
   if (ui_font_family == L"default" && scaler100 == 100)
     return false;
   if (override_font_family && font_size_scaler) {
     override_font_family->swap(ui_font_family);
     *font_size_scaler = scaler100 / 100.0; 
   }
   return true;
 }
 
 void AdjustUIFont(LOGFONT* logfont) {
@@ skipping 11 matching lines @@
     if (GetObject(GetWindowFont(hwnd), sizeof(logfont), &logfont)) {
       AdjustLogFont(ui_font_family, ui_font_size_scaler, &logfont);
       HFONT hfont = CreateFontIndirect(&logfont);
       if (hfont)
         SetWindowFont(hwnd, hfont, FALSE);
     }
   }
 }
 
 }  // namespace l10n_util