| OLD | NEW |
| 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" |
| (...skipping 36 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 47 std::string GetLocalizedFontName() const; | 47 std::string GetLocalizedFontName() const; |
| 48 | 48 |
| 49 // Returns a derived Font with the specified |style| and with height at most | 49 // Returns a derived Font with the specified |style| and with height at most |
| 50 // |height|. If the height and style of the receiver already match, it is | 50 // |height|. If the height and style of the receiver already match, it is |
| 51 // returned. Otherwise, the returned Font will have the largest size such that | 51 // returned. Otherwise, the returned Font will have the largest size such that |
| 52 // its height is less than or equal to |height| (since there may not exist a | 52 // its height is less than or equal to |height| (since there may not exist a |
| 53 // size that matches the exact |height| specified). | 53 // size that matches the exact |height| specified). |
| 54 Font DeriveFontWithHeight(int height, int style); | 54 Font DeriveFontWithHeight(int height, int style); |
| 55 | 55 |
| 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 GetExpectedTextWidth(int length) const OVERRIDE; | 61 virtual int GetExpectedTextWidth(int length) const override; |
| 62 virtual int GetStyle() const OVERRIDE; | 62 virtual int GetStyle() const override; |
| 63 virtual std::string GetFontName() const OVERRIDE; | 63 virtual std::string GetFontName() const override; |
| 64 virtual std::string GetActualFontNameForTesting() const OVERRIDE; | 64 virtual std::string GetActualFontNameForTesting() const override; |
| 65 virtual int GetFontSize() const OVERRIDE; | 65 virtual int GetFontSize() const override; |
| 66 virtual const FontRenderParams& GetFontRenderParams() const OVERRIDE; | 66 virtual const FontRenderParams& GetFontRenderParams() const override; |
| 67 virtual NativeFont GetNativeFont() const OVERRIDE; | 67 virtual NativeFont GetNativeFont() const override; |
| 68 | 68 |
| 69 private: | 69 private: |
| 70 virtual ~PlatformFontWin() {} | 70 virtual ~PlatformFontWin() {} |
| 71 | 71 |
| 72 // Chrome text drawing bottoms out in the Windows GDI functions that take an | 72 // 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 | 73 // 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 | 74 // 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. | 75 // an HFontRef. That is, every Font has an HFontRef, which has an HFONT. |
| 76 // | 76 // |
| 77 // HFontRef is reference counted. Upon deletion, it deletes the HFONT. | 77 // HFontRef is reference counted. Upon deletion, it deletes the HFONT. |
| (...skipping 82 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 160 | 160 |
| 161 // Indirect reference to the HFontRef, which references the underlying HFONT. | 161 // Indirect reference to the HFontRef, which references the underlying HFONT. |
| 162 scoped_refptr<HFontRef> font_ref_; | 162 scoped_refptr<HFontRef> font_ref_; |
| 163 | 163 |
| 164 DISALLOW_COPY_AND_ASSIGN(PlatformFontWin); | 164 DISALLOW_COPY_AND_ASSIGN(PlatformFontWin); |
| 165 }; | 165 }; |
| 166 | 166 |
| 167 } // namespace gfx | 167 } // namespace gfx |
| 168 | 168 |
| 169 #endif // UI_GFX_PLATFORM_FONT_WIN_H_ | 169 #endif // UI_GFX_PLATFORM_FONT_WIN_H_ |
| OLD | NEW |