Index: ui/base/l10n/l10n_util_win.cc |
diff --git a/ui/base/l10n/l10n_util_win.cc b/ui/base/l10n/l10n_util_win.cc |
deleted file mode 100644 |
index 4e2f7f497735f2c1957cf1f0763c6d35f016af90..0000000000000000000000000000000000000000 |
--- a/ui/base/l10n/l10n_util_win.cc |
+++ /dev/null |
@@ -1,205 +0,0 @@ |
-// 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. |
- |
-#include "ui/base/l10n/l10n_util_win.h" |
- |
-#include <windowsx.h> |
-#include <algorithm> |
-#include <iterator> |
- |
-#include "base/i18n/rtl.h" |
-#include "base/lazy_instance.h" |
-#include "base/strings/string_number_conversions.h" |
-#include "base/strings/string_util.h" |
-#include "base/strings/utf_string_conversions.h" |
-#include "base/win/i18n.h" |
-#include "base/win/windows_version.h" |
-#include "ui/base/l10n/l10n_util.h" |
-#include "ui/gfx/display.h" |
-#include "ui/gfx/win/dpi.h" |
-#include "ui/strings/grit/app_locale_settings.h" |
- |
-namespace { |
- |
-void AdjustLogFont(const base::string16& font_family, |
- double font_size_scaler, |
- double dpi_scale, |
- LOGFONT* logfont) { |
- DCHECK(font_size_scaler > 0); |
- font_size_scaler = std::max(std::min(font_size_scaler, 2.0), 0.7); |
- // Font metrics are computed in pixels and scale in high-DPI mode. |
- // Normalized by the DPI scale factor in order to work in DIP with |
- // Views/Aura. Call with dpi_scale=1 to keep the size in pixels. |
- font_size_scaler /= dpi_scale; |
- logfont->lfHeight = static_cast<long>(font_size_scaler * |
- static_cast<double>(abs(logfont->lfHeight)) + 0.5) * |
- (logfont->lfHeight > 0 ? 1 : -1); |
- |
- // TODO(jungshik): We may want to check the existence of the font. |
- // If it's not installed, we shouldn't adjust the font. |
- if (font_family != L"default") { |
- int name_len = std::min(static_cast<int>(font_family.size()), |
- LF_FACESIZE -1); |
- memcpy(logfont->lfFaceName, font_family.data(), name_len * sizeof(WORD)); |
- logfont->lfFaceName[name_len] = 0; |
- } |
-} |
- |
-bool IsFontPresent(const wchar_t* font_name) { |
- HFONT hfont = CreateFont(12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
- font_name); |
- if (hfont == NULL) |
- return false; |
- HDC dc = GetDC(0); |
- HGDIOBJ oldFont = static_cast<HFONT>(SelectObject(dc, hfont)); |
- WCHAR actual_font_name[LF_FACESIZE]; |
- int size_ret = GetTextFace(dc, LF_FACESIZE, actual_font_name); |
- SelectObject(dc, oldFont); |
- DeleteObject(hfont); |
- ReleaseDC(0, dc); |
- // We don't have to worry about East Asian fonts with locale-dependent |
- // names here. |
- return (size_ret != 0) && wcscmp(font_name, actual_font_name) == 0; |
-} |
- |
-class OverrideLocaleHolder { |
- public: |
- OverrideLocaleHolder() {} |
- const std::vector<std::string>& value() const { return value_; } |
- void swap_value(std::vector<std::string>* override_value) { |
- value_.swap(*override_value); |
- } |
- private: |
- std::vector<std::string> value_; |
- DISALLOW_COPY_AND_ASSIGN(OverrideLocaleHolder); |
-}; |
- |
-base::LazyInstance<OverrideLocaleHolder> override_locale_holder = |
- LAZY_INSTANCE_INITIALIZER; |
- |
-} // namespace |
- |
-namespace l10n_util { |
- |
-int GetExtendedStyles() { |
- return !base::i18n::IsRTL() ? 0 : WS_EX_LAYOUTRTL | WS_EX_RTLREADING; |
-} |
- |
-int GetExtendedTooltipStyles() { |
- return !base::i18n::IsRTL() ? 0 : WS_EX_LAYOUTRTL; |
-} |
- |
-void HWNDSetRTLLayout(HWND hwnd) { |
- DWORD ex_style = ::GetWindowLong(hwnd, GWL_EXSTYLE); |
- |
- // We don't have to do anything if the style is already set for the HWND. |
- if (!(ex_style & WS_EX_LAYOUTRTL)) { |
- ex_style |= WS_EX_LAYOUTRTL; |
- ::SetWindowLong(hwnd, GWL_EXSTYLE, ex_style); |
- |
- // Right-to-left layout changes are not applied to the window immediately |
- // so we should make sure a WM_PAINT is sent to the window by invalidating |
- // the entire window rect. |
- ::InvalidateRect(hwnd, NULL, true); |
- } |
-} |
- |
-bool IsLocaleSupportedByOS(const std::string& locale) { |
- // Block Amharic on Windows XP unless 'Abyssinica SIL' font is present. |
- // On Win XP, no Ethiopic/Amahric font is availabel out of box. We hard-coded |
- // 'Abyssinica SIL' in the resource bundle to use in the UI. Check |
- // for its presence to determine whether or not to support Amharic UI on XP. |
- return (base::win::GetVersion() >= base::win::VERSION_VISTA || |
- !LowerCaseEqualsASCII(locale, "am") || IsFontPresent(L"Abyssinica SIL")); |
-} |
- |
-bool NeedOverrideDefaultUIFont(base::string16* 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'. |
- |
- // 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 (base::win::GetVersion() < base::win::VERSION_VISTA) { |
- ui_font_family_id = IDS_UI_FONT_FAMILY_XP; |
- ui_font_size_scaler_id = IDS_UI_FONT_SIZE_SCALER_XP; |
- } |
- |
- base::string16 ui_font_family = GetStringUTF16(ui_font_family_id); |
- int scaler100; |
- if (!base::StringToInt(l10n_util::GetStringUTF16(ui_font_size_scaler_id), |
- &scaler100)) |
- return false; |
- |
- // We use the OS default in two cases: |
- // 1) The resource bundle has 'default' and '100' for font family and |
- // font scaler. |
- // 2) The resource bundle is not available for some reason and |
- // ui_font_family is empty. |
- if (ui_font_family == L"default" && scaler100 == 100 || |
- ui_font_family.empty()) |
- 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) { |
- float dpi_scale = gfx::GetDPIScale(); |
- if (gfx::Display::HasForceDeviceScaleFactor()) { |
- // If the scale is forced, we don't need to adjust it here. |
- dpi_scale = 1.0f; |
- } |
- AdjustUIFontForDIP(dpi_scale, logfont); |
-} |
- |
-void AdjustUIFontForDIP(float dpi_scale, LOGFONT* logfont) { |
- base::string16 ui_font_family = L"default"; |
- double ui_font_size_scaler = 1; |
- if (NeedOverrideDefaultUIFont(&ui_font_family, &ui_font_size_scaler) || |
- dpi_scale != 1) { |
- AdjustLogFont(ui_font_family, ui_font_size_scaler, dpi_scale, logfont); |
- } |
-} |
- |
-void AdjustUIFontForWindow(HWND hwnd) { |
- base::string16 ui_font_family; |
- double ui_font_size_scaler; |
- if (NeedOverrideDefaultUIFont(&ui_font_family, &ui_font_size_scaler)) { |
- LOGFONT logfont; |
- if (GetObject(GetWindowFont(hwnd), sizeof(logfont), &logfont)) { |
- double dpi_scale = 1; |
- AdjustLogFont(ui_font_family, ui_font_size_scaler, dpi_scale, &logfont); |
- HFONT hfont = CreateFontIndirect(&logfont); |
- if (hfont) |
- SetWindowFont(hwnd, hfont, FALSE); |
- } |
- } |
-} |
- |
-void OverrideLocaleWithUILanguageList() { |
- std::vector<base::string16> ui_languages; |
- if (base::win::i18n::GetThreadPreferredUILanguageList(&ui_languages)) { |
- std::vector<std::string> ascii_languages; |
- ascii_languages.reserve(ui_languages.size()); |
- std::transform(ui_languages.begin(), ui_languages.end(), |
- std::back_inserter(ascii_languages), &base::UTF16ToASCII); |
- override_locale_holder.Get().swap_value(&ascii_languages); |
- } else { |
- NOTREACHED() << "Failed to determine the UI language for locale override."; |
- } |
-} |
- |
-const std::vector<std::string>& GetLocaleOverrides() { |
- return override_locale_holder.Get().value(); |
-} |
- |
-} // namespace l10n_util |