Index: ui/gfx/font_render_params_win.cc |
diff --git a/ui/gfx/font_render_params_win.cc b/ui/gfx/font_render_params_win.cc |
deleted file mode 100644 |
index 70b19d2c292c1e6057b474121b44a51e989aa051..0000000000000000000000000000000000000000 |
--- a/ui/gfx/font_render_params_win.cc |
+++ /dev/null |
@@ -1,85 +0,0 @@ |
-// Copyright 2014 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/gfx/font_render_params.h" |
- |
-#include "base/memory/scoped_ptr.h" |
-#include "base/memory/singleton.h" |
-#include "ui/gfx/win/singleton_hwnd.h" |
- |
-namespace gfx { |
- |
-namespace { |
- |
-// Caches font render params and updates them on system notifications. |
-class CachedFontRenderParams : public gfx::SingletonHwnd::Observer { |
- public: |
- static CachedFontRenderParams* GetInstance() { |
- return Singleton<CachedFontRenderParams>::get(); |
- } |
- |
- const FontRenderParams& GetParams(bool for_web_contents) { |
- if (params_) |
- return *params_; |
- |
- params_.reset(new FontRenderParams()); |
- params_->antialiasing = false; |
- params_->subpixel_positioning = false; |
- params_->autohinter = false; |
- params_->use_bitmaps = false; |
- params_->hinting = FontRenderParams::HINTING_MEDIUM; |
- params_->subpixel_rendering = FontRenderParams::SUBPIXEL_RENDERING_NONE; |
- |
- BOOL enabled = false; |
- if (SystemParametersInfo(SPI_GETFONTSMOOTHING, 0, &enabled, 0) && enabled) { |
- params_->antialiasing = true; |
- // Subpixel positioning is not yet implemented for UI. crbug.com/389649 |
- params_->subpixel_positioning = for_web_contents; |
- |
- UINT type = 0; |
- if (SystemParametersInfo(SPI_GETFONTSMOOTHINGTYPE, 0, &type, 0) && |
- type == FE_FONTSMOOTHINGCLEARTYPE) { |
- params_->subpixel_rendering = FontRenderParams::SUBPIXEL_RENDERING_RGB; |
- } |
- } |
- gfx::SingletonHwnd::GetInstance()->AddObserver(this); |
- return *params_; |
- } |
- |
- private: |
- friend struct DefaultSingletonTraits<CachedFontRenderParams>; |
- |
- CachedFontRenderParams() {} |
- virtual ~CachedFontRenderParams() { |
- // Can't remove the SingletonHwnd observer here since SingletonHwnd may have |
- // been destroyed already (both singletons). |
- } |
- |
- virtual void OnWndProc(HWND hwnd, |
- UINT message, |
- WPARAM wparam, |
- LPARAM lparam) override { |
- if (message == WM_SETTINGCHANGE) { |
- params_.reset(); |
- gfx::SingletonHwnd::GetInstance()->RemoveObserver(this); |
- } |
- } |
- |
- scoped_ptr<FontRenderParams> params_; |
- |
- DISALLOW_COPY_AND_ASSIGN(CachedFontRenderParams); |
-}; |
- |
-} // namespace |
- |
-FontRenderParams GetFontRenderParams(const FontRenderParamsQuery& query, |
- std::string* family_out) { |
- if (family_out) |
- NOTIMPLEMENTED(); |
- // Customized font rendering settings are not supported, only defaults. |
- return CachedFontRenderParams::GetInstance()->GetParams( |
- query.for_web_contents); |
-} |
- |
-} // namespace gfx |