More old files deletion.

ui/gfx/font_fallback_win.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_FONT_FALLBACK_WIN_H_
-#define UI_GFX_FONT_FALLBACK_WIN_H_
-
-#include <string>
-#include <vector>
-
-#include "ui/gfx/font.h"
-#include "ui/gfx/font_fallback.h"
-
-namespace gfx {
-
-// Internals of font_fallback_win.cc exposed for testing.
-namespace internal {
-
-// Parses comma separated SystemLink |entry|, per the format described here:
-// http://msdn.microsoft.com/en-us/goglobal/bb688134.aspx
-//
-// Sets |filename| and |font_name| respectively. If a field is not present
-// or could not be parsed, the corresponding parameter will be cleared.
-void GFX_EXPORT ParseFontLinkEntry(const std::string& entry,
-                                  std::string* filename,
-                                  std::string* font_name);
-
-// Parses a font |family| in the format "FamilyFoo & FamilyBar (TrueType)".
-// Splits by '&' and strips off the trailing parenthesized expression.
-void GFX_EXPORT ParseFontFamilyString(const std::string& family,
-                                     std::vector<std::string>* font_names);
-
-// Iterator over linked fallback fonts for a given font. The linked font chain
-// comes from the Windows registry, but gets cached between uses.
-class GFX_EXPORT LinkedFontsIterator {
- public:
-  // Instantiates the iterator over the linked font chain for |font|. The first
-  // item will be |font| itself.
-  explicit LinkedFontsIterator(Font font);
-  virtual ~LinkedFontsIterator();
-
-  // Sets the font that would be returned by the next call to |NextFont()|,
-  // useful for inserting one-time entries into the iterator chain.
-  void SetNextFont(Font font);
-
-  // Gets the next font in the link chain, if available, and increments the
-  // iterator. Returns |true| on success or |false| if the iterator is past
-  // last item (in that case, the value of |font| should not be used). If
-  // |SetNextFont()| was called, returns the font set that way and clears it.
-  bool NextFont(Font* font);
-
- protected:
-  // Retrieves the list of linked fonts. Protected and virtual so that it may
-  // be overridden by tests.
-  virtual const std::vector<Font>* GetLinkedFonts() const;
-
- private:
-  // Original font whose linked fonts are being iterated over.
-  Font original_font_;
-
-  // Font that was set via |SetNextFont()|.
-  Font next_font_;
-
-  // Indicates whether |SetNextFont()| was called.
-  bool next_font_set_;
-
-  // The font most recently returned by |NextFont()|.
-  Font current_font_;
-
-  // List of linked fonts; weak pointer.
-  const std::vector<Font>* linked_fonts_;
-
-  // Index of the current entry in the |linked_fonts_| list.
-  size_t linked_font_index_;
-
-  DISALLOW_COPY_AND_ASSIGN(LinkedFontsIterator);
-};
-
-}  // namespace internal
-
-// Finds a fallback font to render the specified |text| with respect to an
-// initial |font|. Returns the resulting font via out param |result|. Returns
-// |true| if a fallback font was found.
-bool GetUniscribeFallbackFont(const Font& font,
-                              const wchar_t* text,
-                              int text_length,
-                              Font* result);
-
-}  // namespace gfx
-
-#endif  // UI_GFX_FONT_FALLBACK_WIN_H_