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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/gfx/font_render_params.h" | 5 #include "ui/gfx/font_render_params.h" |
6 | 6 |
7 #include "base/memory/scoped_ptr.h" | 7 #include "base/memory/scoped_ptr.h" |
8 #include "base/memory/singleton.h" | 8 #include "base/memory/singleton.h" |
9 #include "ui/gfx/win/singleton_hwnd.h" | 9 #include "ui/gfx/win/singleton_hwnd.h" |
10 | 10 |
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52 | 52 |
53 CachedFontRenderParams() {} | 53 CachedFontRenderParams() {} |
54 virtual ~CachedFontRenderParams() { | 54 virtual ~CachedFontRenderParams() { |
55 // Can't remove the SingletonHwnd observer here since SingletonHwnd may have | 55 // Can't remove the SingletonHwnd observer here since SingletonHwnd may have |
56 // been destroyed already (both singletons). | 56 // been destroyed already (both singletons). |
57 } | 57 } |
58 | 58 |
59 virtual void OnWndProc(HWND hwnd, | 59 virtual void OnWndProc(HWND hwnd, |
60 UINT message, | 60 UINT message, |
61 WPARAM wparam, | 61 WPARAM wparam, |
62 LPARAM lparam) OVERRIDE { | 62 LPARAM lparam) override { |
63 if (message == WM_SETTINGCHANGE) { | 63 if (message == WM_SETTINGCHANGE) { |
64 params_.reset(); | 64 params_.reset(); |
65 gfx::SingletonHwnd::GetInstance()->RemoveObserver(this); | 65 gfx::SingletonHwnd::GetInstance()->RemoveObserver(this); |
66 } | 66 } |
67 } | 67 } |
68 | 68 |
69 scoped_ptr<FontRenderParams> params_; | 69 scoped_ptr<FontRenderParams> params_; |
70 | 70 |
71 DISALLOW_COPY_AND_ASSIGN(CachedFontRenderParams); | 71 DISALLOW_COPY_AND_ASSIGN(CachedFontRenderParams); |
72 }; | 72 }; |
73 | 73 |
74 } // namespace | 74 } // namespace |
75 | 75 |
76 FontRenderParams GetFontRenderParams(const FontRenderParamsQuery& query, | 76 FontRenderParams GetFontRenderParams(const FontRenderParamsQuery& query, |
77 std::string* family_out) { | 77 std::string* family_out) { |
78 // Customized font rendering settings are not supported, only defaults. | 78 // Customized font rendering settings are not supported, only defaults. |
79 if (!query.is_empty() || family_out) | 79 if (!query.is_empty() || family_out) |
80 NOTIMPLEMENTED(); | 80 NOTIMPLEMENTED(); |
81 return CachedFontRenderParams::GetInstance()->GetParams( | 81 return CachedFontRenderParams::GetInstance()->GetParams( |
82 query.for_web_contents); | 82 query.for_web_contents); |
83 } | 83 } |
84 | 84 |
85 } // namespace gfx | 85 } // namespace gfx |
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