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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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 GFX_PLATFORM_FONT_MAC_ | 5 #ifndef GFX_PLATFORM_FONT_MAC_ |
| 6 #define GFX_PLATFORM_FONT_MAC_ | 6 #define GFX_PLATFORM_FONT_MAC_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "gfx/platform_font.h" | 9 #include "ui/gfx/platform_font_mac.h" |
| 10 | 10 // TODO(sail): remove this file once all includes have been updated. |
| 11 namespace gfx { | |
| 12 | |
| 13 class PlatformFontMac : public PlatformFont { | |
| 14 public: | |
| 15 PlatformFontMac(); | |
| 16 explicit PlatformFontMac(const Font& other); | |
| 17 explicit PlatformFontMac(NativeFont native_font); | |
| 18 PlatformFontMac(const string16& font_name, | |
| 19 int font_size); | |
| 20 | |
| 21 // Overridden from PlatformFont: | |
| 22 virtual Font DeriveFont(int size_delta, int style) const; | |
| 23 virtual int GetHeight() const; | |
| 24 virtual int GetBaseline() const; | |
| 25 virtual int GetAverageCharacterWidth() const; | |
| 26 virtual int GetStringWidth(const string16& text) const; | |
| 27 virtual int GetExpectedTextWidth(int length) const; | |
| 28 virtual int GetStyle() const; | |
| 29 virtual string16 GetFontName() const; | |
| 30 virtual int GetFontSize() const; | |
| 31 virtual NativeFont GetNativeFont() const; | |
| 32 | |
| 33 private: | |
| 34 PlatformFontMac(const string16& font_name, int font_size, int style); | |
| 35 virtual ~PlatformFontMac() {} | |
| 36 | |
| 37 // Initialize the object with the specified parameters. | |
| 38 void InitWithNameSizeAndStyle(const string16& font_name, | |
| 39 int font_size, | |
| 40 int style); | |
| 41 | |
| 42 // Calculate and cache the font metrics. | |
| 43 void CalculateMetrics(); | |
| 44 | |
| 45 string16 font_name_; | |
| 46 int font_size_; | |
| 47 int style_; | |
| 48 | |
| 49 // Cached metrics, generated at construction | |
| 50 int height_; | |
| 51 int ascent_; | |
| 52 int average_width_; | |
| 53 }; | |
| 54 | |
| 55 } // namespace gfx | |
| 56 | 11 |
| 57 #endif // GFX_PLATFORM_FONT_MAC_ | 12 #endif // GFX_PLATFORM_FONT_MAC_ |
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