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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #ifndef UI_GFX_PLATFORM_FONT_WIN_H_ | 5 #ifndef UI_GFX_PLATFORM_FONT_WIN_H_ |
6 #define UI_GFX_PLATFORM_FONT_WIN_H_ | 6 #define UI_GFX_PLATFORM_FONT_WIN_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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56 // Overridden from PlatformFont: | 56 // Overridden from PlatformFont: |
57 virtual Font DeriveFont(int size_delta, int style) const OVERRIDE; | 57 virtual Font DeriveFont(int size_delta, int style) const OVERRIDE; |
58 virtual int GetHeight() const OVERRIDE; | 58 virtual int GetHeight() const OVERRIDE; |
59 virtual int GetBaseline() const OVERRIDE; | 59 virtual int GetBaseline() const OVERRIDE; |
60 virtual int GetCapHeight() const OVERRIDE; | 60 virtual int GetCapHeight() const OVERRIDE; |
61 virtual int GetAverageCharacterWidth() const OVERRIDE; | 61 virtual int GetAverageCharacterWidth() const OVERRIDE; |
62 virtual int GetStringWidth(const base::string16& text) const OVERRIDE; | 62 virtual int GetStringWidth(const base::string16& text) const OVERRIDE; |
63 virtual int GetExpectedTextWidth(int length) const OVERRIDE; | 63 virtual int GetExpectedTextWidth(int length) const OVERRIDE; |
64 virtual int GetStyle() const OVERRIDE; | 64 virtual int GetStyle() const OVERRIDE; |
65 virtual std::string GetFontName() const OVERRIDE; | 65 virtual std::string GetFontName() const OVERRIDE; |
| 66 virtual std::string GetActualFontNameForTesting() const OVERRIDE; |
66 virtual int GetFontSize() const OVERRIDE; | 67 virtual int GetFontSize() const OVERRIDE; |
67 virtual NativeFont GetNativeFont() const OVERRIDE; | 68 virtual NativeFont GetNativeFont() const OVERRIDE; |
68 | 69 |
69 private: | 70 private: |
70 virtual ~PlatformFontWin() {} | 71 virtual ~PlatformFontWin() {} |
71 | 72 |
72 // Chrome text drawing bottoms out in the Windows GDI functions that take an | 73 // Chrome text drawing bottoms out in the Windows GDI functions that take an |
73 // HFONT (an opaque handle into Windows). To avoid lots of GDI object | 74 // HFONT (an opaque handle into Windows). To avoid lots of GDI object |
74 // allocation and destruction, Font indirectly refers to the HFONT by way of | 75 // allocation and destruction, Font indirectly refers to the HFONT by way of |
75 // an HFontRef. That is, every Font has an HFontRef, which has an HFONT. | 76 // an HFontRef. That is, every Font has an HFontRef, which has an HFONT. |
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152 | 153 |
153 // Indirect reference to the HFontRef, which references the underlying HFONT. | 154 // Indirect reference to the HFontRef, which references the underlying HFONT. |
154 scoped_refptr<HFontRef> font_ref_; | 155 scoped_refptr<HFontRef> font_ref_; |
155 | 156 |
156 DISALLOW_COPY_AND_ASSIGN(PlatformFontWin); | 157 DISALLOW_COPY_AND_ASSIGN(PlatformFontWin); |
157 }; | 158 }; |
158 | 159 |
159 } // namespace gfx | 160 } // namespace gfx |
160 | 161 |
161 #endif // UI_GFX_PLATFORM_FONT_WIN_H_ | 162 #endif // UI_GFX_PLATFORM_FONT_WIN_H_ |
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