More old files deletion.

ui/gfx/image/image_family.h

Index: ui/gfx/image/image_family.h
diff --git a/ui/gfx/image/image_family.h b/ui/gfx/image/image_family.h
deleted file mode 100644
index c092b2a87ca521a4ff78678581fc332b3bfed8fa..0000000000000000000000000000000000000000
--- a/ui/gfx/image/image_family.h
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright 2013 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_IMAGE_IMAGE_FAMILY_H_
-#define UI_GFX_IMAGE_IMAGE_FAMILY_H_
-
-#include <iterator>
-#include <map>
-#include <utility>
-
-#include "ui/gfx/gfx_export.h"
-#include "ui/gfx/image/image.h"
-
-namespace gfx {
-class ImageSkia;
-class Size;
-
-// A collection of images at different sizes. The images should be different
-// representations of the same basic concept (for example, an icon) at various
-// sizes and (optionally) aspect ratios. A method is provided for finding the
-// most appropriate image to fit in a given rectangle.
-//
-// NOTE: This is not appropriate for storing an image at a single logical pixel
-// size, with high-DPI bitmap versions; use an Image or ImageSkia for that. Each
-// image in an ImageFamily should have a different logical size (and may also
-// include high-DPI representations).
-class GFX_EXPORT ImageFamily {
- private:
-  // An <aspect ratio, DIP width> pair.
-  // A 0x0 image has aspect ratio 1.0. 0xN and Nx0 images are treated as 0x0.
-  struct MapKey : std::pair<float, int> {
-    MapKey(float aspect, int width)
-        : std::pair<float, int>(aspect, width) {}
-
-    float aspect() const { return first; }
-
-    int width() const { return second; }
-  };
-
- public:
-  // Type for iterating over all images in the family, in order.
-  // Dereferencing this iterator returns a gfx::Image.
-  class GFX_EXPORT const_iterator :
-    std::iterator<std::bidirectional_iterator_tag, const gfx::Image> {
-   public:
-    const_iterator();
-
-    const_iterator(const const_iterator& other);
-
-    ~const_iterator();
-
-    const_iterator& operator++() {
-      ++map_iterator_;
-      return *this;
-    }
-
-    const_iterator operator++(int /*unused*/) {
-      const_iterator result(*this);
-      ++(*this);
-      return result;
-    }
-
-    const_iterator& operator--() {
-      --map_iterator_;
-      return *this;
-    }
-
-    const_iterator operator--(int /*unused*/) {
-      const_iterator result(*this);
-      --(*this);
-      return result;
-    }
-
-    bool operator==(const const_iterator& other) const {
-      return map_iterator_ == other.map_iterator_;
-    }
-
-    bool operator!=(const const_iterator& other) const {
-      return map_iterator_ != other.map_iterator_;
-    }
-
-    const gfx::Image& operator*() const {
-      return map_iterator_->second;
-    }
-
-    const gfx::Image* operator->() const {
-      return &**this;
-    }
-
-   private:
-    friend class ImageFamily;
-
-    explicit const_iterator(
-        const std::map<MapKey, gfx::Image>::const_iterator& other);
-
-    std::map<MapKey, gfx::Image>::const_iterator map_iterator_;
-  };
-
-  ImageFamily();
-  ~ImageFamily();
-
-  // Gets an iterator to the first image.
-  const_iterator begin() const { return const_iterator(map_.begin()); }
-  // Gets an iterator to one after the last image.
-  const_iterator end() const { return const_iterator(map_.end()); }
-
-  // Determines whether the image family has no images in it.
-  bool empty() const { return map_.empty(); }
-
-  // Removes all images from the family.
-  void clear() { return map_.clear(); }
-
-  // Adds an image to the family. If another image is already present at the
-  // same size, it will be overwritten.
-  void Add(const gfx::Image& image);
-
-  // Adds an image to the family. If another image is already present at the
-  // same size, it will be overwritten.
-  void Add(const gfx::ImageSkia& image_skia);
-
-  // Gets the best image to use in a rectangle of |width|x|height|.
-  // Gets an image at the same aspect ratio as |width|:|height|, if possible, or
-  // if not, the closest aspect ratio. Among images of that aspect ratio,
-  // returns the smallest image with both its width and height bigger or equal
-  // to the requested size. If none exists, returns the largest image of that
-  // aspect ratio. If there are no images in the family, returns NULL.
-  const gfx::Image* GetBest(int width, int height) const;
-
-  // Gets the best image to use in a rectangle of |size|.
-  // Gets an image at the same aspect ratio as |size.width()|:|size.height()|,
-  // if possible, or if not, the closest aspect ratio. Among images of that
-  // aspect ratio, returns the smallest image with both its width and height
-  // bigger or equal to the requested size. If none exists, returns the largest
-  // image of that aspect ratio. If there are no images in the family, returns
-  // NULL.
-  const gfx::Image* GetBest(const gfx::Size& size) const;
-
- private:
-  // Find the closest aspect ratio in the map to |desired_aspect|.
-  // Ties are broken by the thinner aspect.
-  // |map_| must not be empty. |desired_aspect| must be > 0.0.
-  float GetClosestAspect(float desired_aspect) const;
-
-  // Gets an image with aspect ratio |aspect|, at the best size for |width|.
-  // Returns the smallest image of aspect ratio |aspect| with its width bigger
-  // or equal to |width|. If none exists, returns the largest image of aspect
-  // ratio |aspect|. Behavior is undefined if there is not at least one image in
-  // |map_| of aspect ratio |aspect|.
-  const gfx::Image* GetWithExactAspect(float aspect, int width) const;
-
-  // Map from (aspect ratio, width) to image.
-  std::map<MapKey, gfx::Image> map_;
-};
-
-}  // namespace gfx
-
-#endif  // UI_GFX_IMAGE_IMAGE_FAMILY_H_