Move src/gfx/ to src/ui/gfx...

gfx/platform_font_win.h

 // Copyright (c) 2010 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 GFX_PLATFORM_FONT_WIN_
 #define GFX_PLATFORM_FONT_WIN_
 #pragma once
 
-#include "base/ref_counted.h"
-#include "gfx/platform_font.h"
-
-namespace gfx {
-
-class PlatformFontWin : public PlatformFont {
- public:
-  PlatformFontWin();
-  explicit PlatformFontWin(const Font& other);
-  explicit PlatformFontWin(NativeFont native_font);
-  PlatformFontWin(const string16& font_name,
-                  int font_size);
-
-  // Dialog units to pixels conversion.
-  // See http://support.microsoft.com/kb/145994 for details.
-  int horizontal_dlus_to_pixels(int dlus) const {
-    return dlus * font_ref_->dlu_base_x() / 4;
-  }
-  int vertical_dlus_to_pixels(int dlus)  const {
-    return dlus * font_ref_->height() / 8;
-  }
-
-  // Callback that returns the minimum height that should be used for
-  // gfx::Fonts. Optional. If not specified, the minimum font size is 0.
-  typedef int (*GetMinimumFontSizeCallback)();
-  static GetMinimumFontSizeCallback get_minimum_font_size_callback;
-
-  // Callback that adjusts a LOGFONT to meet suitability requirements of the
-  // embedding application. Optional. If not specified, no adjustments are
-  // performed other than clamping to a minimum font height if
-  // |get_minimum_font_size_callback| is specified.
-  typedef void (*AdjustFontCallback)(LOGFONT* lf);
-  static AdjustFontCallback adjust_font_callback;
-
-  // Overridden from PlatformFont:
-  virtual Font DeriveFont(int size_delta, int style) const;
-  virtual int GetHeight() const;
-  virtual int GetBaseline() const;
-  virtual int GetAverageCharacterWidth() const;
-  virtual int GetStringWidth(const string16& text) const;
-  virtual int GetExpectedTextWidth(int length) const;
-  virtual int GetStyle() const;
-  virtual string16 GetFontName() const;
-  virtual int GetFontSize() const;
-  virtual NativeFont GetNativeFont() const;
-
- private:
-  virtual ~PlatformFontWin() {}
-
-  // Chrome text drawing bottoms out in the Windows GDI functions that take an
-  // HFONT (an opaque handle into Windows). To avoid lots of GDI object
-  // allocation and destruction, Font indirectly refers to the HFONT by way of
-  // an HFontRef. That is, every Font has an HFontRef, which has an HFONT.
-  //
-  // HFontRef is reference counted. Upon deletion, it deletes the HFONT.
-  // By making HFontRef maintain the reference to the HFONT, multiple
-  // HFontRefs can share the same HFONT, and Font can provide value semantics.
-  class HFontRef : public base::RefCounted<HFontRef> {
-   public:
-    // This constructor takes control of the HFONT, and will delete it when
-    // the HFontRef is deleted.
-    HFontRef(HFONT hfont,
-             int height,
-             int baseline,
-             int ave_char_width,
-             int style,
-             int dlu_base_x);
-
-    // Accessors
-    HFONT hfont() const { return hfont_; }
-    int height() const { return height_; }
-    int baseline() const { return baseline_; }
-    int ave_char_width() const { return ave_char_width_; }
-    int style() const { return style_; }
-    int dlu_base_x() const { return dlu_base_x_; }
-    const string16& font_name() const { return font_name_; }
-
-   private:
-    friend class  base::RefCounted<HFontRef>;
-
-    ~HFontRef();
-
-    const HFONT hfont_;
-    const int height_;
-    const int baseline_;
-    const int ave_char_width_;
-    const int style_;
-    // Constants used in converting dialog units to pixels.
-    const int dlu_base_x_;
-    string16 font_name_;
-
-    DISALLOW_COPY_AND_ASSIGN(HFontRef);
-  };
-
-  // Initializes this object with a copy of the specified HFONT.
-  void InitWithCopyOfHFONT(HFONT hfont);
-
-  // Initializes this object with the specified font name and size.
-  void InitWithFontNameAndSize(const string16& font_name,
-                               int font_size);
-
-  // Returns the base font ref. This should ONLY be invoked on the
-  // UI thread.
-  static HFontRef* GetBaseFontRef();
-
-  // Creates and returns a new HFONTRef from the specified HFONT.
-  static HFontRef* CreateHFontRef(HFONT font);
-
-  // Creates a new PlatformFontWin with the specified HFontRef. Used when
-  // constructing a Font from a HFONT we don't want to copy.
-  explicit PlatformFontWin(HFontRef* hfont_ref);
-
-    // Reference to the base font all fonts are derived from.
-  static HFontRef* base_font_ref_;
-
-  // Indirect reference to the HFontRef, which references the underlying HFONT.
-  scoped_refptr<HFontRef> font_ref_;
-};
-
-}  // namespace gfx
+#include "ui/gfx/platform_font_win.h"
+// TODO(sail): remove this file once all includes have been updated.
 
 #endif  // GFX_PLATFORM_FONT_WIN_
-