More old files deletion.

ui/gfx/platform_font.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef UI_GFX_PLATFORM_FONT_H_
-#define UI_GFX_PLATFORM_FONT_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/strings/string16.h"
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace gfx {
-
-class Font;
-struct FontRenderParams;
-
-class GFX_EXPORT PlatformFont : public base::RefCounted<PlatformFont> {
- public:
-  // Creates an appropriate PlatformFont implementation.
-  static PlatformFont* CreateDefault();
-  static PlatformFont* CreateFromNativeFont(NativeFont native_font);
-  // Creates a PlatformFont implementation with the specified |font_name|
-  // (encoded in UTF-8) and |font_size| in pixels.
-  static PlatformFont* CreateFromNameAndSize(const std::string& font_name,
-                                             int font_size);
-
-  // Returns a new Font derived from the existing font.
-  // |size_delta| is the size in pixels to add to the current font.
-  // The style parameter specifies the new style for the font, and is a
-  // bitmask of the values: BOLD, ITALIC and UNDERLINE.
-  virtual Font DeriveFont(int size_delta, int style) const = 0;
-
-  // 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.
-  virtual int GetHeight() const = 0;
-
-  // Returns the baseline, or ascent, of the font.
-  virtual int GetBaseline() const = 0;
-
-  // Returns the cap height of the font.
-  virtual int GetCapHeight() const = 0;
-
-  // Returns the expected number of horizontal pixels needed to display the
-  // specified length of characters. Call GetStringWidth() to retrieve the
-  // actual number.
-  virtual int GetExpectedTextWidth(int length) const = 0;
-
-  // Returns the style of the font.
-  virtual int GetStyle() const = 0;
-
-  // Returns the specified font name in UTF-8.
-  virtual std::string GetFontName() const = 0;
-
-  // Returns the actually used font name in UTF-8.
-  virtual std::string GetActualFontNameForTesting() const = 0;
-
-  // Returns the font size in pixels.
-  virtual int GetFontSize() const = 0;
-
-  // Returns an object describing how the font should be rendered.
-  virtual const FontRenderParams& GetFontRenderParams() const = 0;
-
-  // Returns the native font handle.
-  virtual NativeFont GetNativeFont() const = 0;
-
- protected:
-  virtual ~PlatformFont() {}
-
- private:
-  friend class base::RefCounted<PlatformFont>;
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_PLATFORM_FONT_H_