Index: gfx/font.h |
=================================================================== |
--- gfx/font.h (revision 73487) |
+++ gfx/font.h (working copy) |
@@ -6,108 +6,7 @@ |
#define GFX_FONT_H_ |
#pragma once |
-#include <string> |
+#include "ui/gfx/font.h" |
+// TODO(sail): remove this file once all includes have been updated. |
-#include "base/ref_counted.h" |
-#include "base/string16.h" |
-#include "gfx/native_widget_types.h" |
- |
-namespace gfx { |
- |
-class PlatformFont; |
- |
-// Font provides a wrapper around an underlying font. Copy and assignment |
-// operators are explicitly allowed, and cheap. |
-class Font { |
- public: |
- // The following constants indicate the font style. |
- enum FontStyle { |
- NORMAL = 0, |
- BOLD = 1, |
- ITALIC = 2, |
- UNDERLINED = 4, |
- }; |
- |
- // Creates a font with the default name and style. |
- Font(); |
- |
- // Creates a font that is a clone of another font object. |
- Font(const Font& other); |
- gfx::Font& operator=(const Font& other); |
- |
- // Creates a font from the specified native font. |
- explicit Font(NativeFont native_font); |
- |
- // Construct a Font object with the specified PlatformFont object. The Font |
- // object takes ownership of the PlatformFont object. |
- explicit Font(PlatformFont* platform_font); |
- |
- // Creates a font with the specified name and size. |
- Font(const string16& font_name, int font_size); |
- |
- ~Font(); |
- |
- // Returns a new Font derived from the existing font. |
- // size_deta is the size to add to the current font. For example, a value |
- // of 5 results in a font 5 units bigger than this font. |
- Font DeriveFont(int size_delta) const; |
- |
- // Returns a new Font derived from the existing font. |
- // size_delta is the size to add to the current font. See the single |
- // argument version of this method for an example. |
- // The style parameter specifies the new style for the font, and is a |
- // bitmask of the values: BOLD, ITALIC and UNDERLINED. |
- Font DeriveFont(int size_delta, int style) const; |
- |
- // Returns the number of vertical pixels needed to display characters from |
- // the specified font. This may include some leading, i.e. height may be |
- // greater than just ascent + descent. Specifically, the Windows and Mac |
- // implementations include leading and the Linux one does not. This may |
- // need to be revisited in the future. |
- int GetHeight() const; |
- |
- // Returns the baseline, or ascent, of the font. |
- int GetBaseline() const; |
- |
- // Returns the average character width for the font. |
- int GetAverageCharacterWidth() const; |
- |
- // Returns the number of horizontal pixels needed to display the specified |
- // string. |
- int GetStringWidth(const string16& text) const; |
- |
- // Returns the expected number of horizontal pixels needed to display the |
- // specified length of characters. Call GetStringWidth() to retrieve the |
- // actual number. |
- int GetExpectedTextWidth(int length) const; |
- |
- // Returns the style of the font. |
- int GetStyle() const; |
- |
- // Returns the font name. |
- string16 GetFontName() const; |
- |
- // Returns the font size in pixels. |
- int GetFontSize() const; |
- |
- // Returns the native font handle. |
- // Lifetime lore: |
- // Windows: This handle is owned by the Font object, and should not be |
- // destroyed by the caller. |
- // Mac: Caller must release this object. |
- // Gtk: This handle is created on demand, and must be freed by calling |
- // pango_font_description_free() when the caller is done using it. |
- NativeFont GetNativeFont() const; |
- |
- // Raw access to the underlying platform font implementation. Can be |
- // static_cast to a known implementation type if needed. |
- PlatformFont* platform_font() const { return platform_font_.get(); } |
- |
- private: |
- // Wrapped platform font implementation. |
- scoped_refptr<PlatformFont> platform_font_; |
-}; |
- |
-} // namespace gfx |
- |
#endif // GFX_FONT_H_ |