More old files deletion.

ui/gfx/image/image_family.cc

Index: ui/gfx/image/image_family.cc
diff --git a/ui/gfx/image/image_family.cc b/ui/gfx/image/image_family.cc
deleted file mode 100644
index 6719bc1ab18fc9ecdef4291e7c71d20cb2fa68c9..0000000000000000000000000000000000000000
--- a/ui/gfx/image/image_family.cc
+++ /dev/null
@@ -1,130 +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.
-
-#include "ui/gfx/image/image_family.h"
-
-#include <cmath>
-
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/gfx/size.h"
-
-namespace gfx {
-
-ImageFamily::const_iterator::const_iterator() {}
-
-ImageFamily::const_iterator::const_iterator(const const_iterator& other)
-    : map_iterator_(other.map_iterator_) {}
-
-ImageFamily::const_iterator::const_iterator(
-    const std::map<MapKey, gfx::Image>::const_iterator& other)
-    : map_iterator_(other) {}
-
-ImageFamily::const_iterator::~const_iterator() {}
-
-ImageFamily::ImageFamily() {}
-ImageFamily::~ImageFamily() {}
-
-void ImageFamily::Add(const gfx::Image& image) {
-  gfx::Size size = image.Size();
-  if (size.IsEmpty()) {
-    map_[MapKey(1.0f, 0)] = image;
-  } else {
-    float aspect = static_cast<float>(size.width()) / size.height();
-    DCHECK_GT(aspect, 0.0f);
-    map_[MapKey(aspect, size.width())] = image;
-  }
-}
-
-void ImageFamily::Add(const gfx::ImageSkia& image_skia) {
-  Add(gfx::Image(image_skia));
-}
-
-const gfx::Image* ImageFamily::GetBest(int width, int height) const {
-  if (map_.empty())
-    return NULL;
-
-  // If either |width| or |height| is 0, both are.
-  float desired_aspect;
-  if (height == 0 || width == 0) {
-    desired_aspect = 1.0f;
-    height = 0;
-    width = 0;
-  } else {
-    desired_aspect = static_cast<float>(width) / height;
-  }
-  DCHECK_GT(desired_aspect, 0.0f);
-
-  float closest_aspect = GetClosestAspect(desired_aspect);
-
-  // If thinner than desired, search for images with width such that the
-  // corresponding height is greater than or equal to the desired |height|.
-  int desired_width = closest_aspect <= desired_aspect ?
-      width : static_cast<int>(ceilf(height * closest_aspect));
-
-  // Get the best-sized image with the aspect ratio.
-  return GetWithExactAspect(closest_aspect, desired_width);
-}
-
-float ImageFamily::GetClosestAspect(float desired_aspect) const {
-  // Find the two aspect ratios on either side of |desired_aspect|.
-  std::map<MapKey, gfx::Image>::const_iterator greater_or_equal =
-      map_.lower_bound(MapKey(desired_aspect, 0));
-  // Early exit optimization if there is an exact match.
-  if (greater_or_equal != map_.end() &&
-      greater_or_equal->first.aspect() == desired_aspect) {
-    return desired_aspect;
-  }
-
-  // No exact match; |greater_or_equal| will point to the first image with
-  // aspect ratio >= |desired_aspect|, and |less_than| will point to the last
-  // image with aspect ratio < |desired_aspect|.
-  if (greater_or_equal != map_.begin()) {
-    std::map<MapKey, gfx::Image>::const_iterator less_than =
-        greater_or_equal;
-    --less_than;
-    float thinner_aspect = less_than->first.aspect();
-    DCHECK_GT(thinner_aspect, 0.0f);
-    DCHECK_LT(thinner_aspect, desired_aspect);
-    if (greater_or_equal != map_.end()) {
-      float wider_aspect = greater_or_equal->first.aspect();
-      DCHECK_GT(wider_aspect, desired_aspect);
-      if ((wider_aspect / desired_aspect) < (desired_aspect / thinner_aspect))
-        return wider_aspect;
-    }
-    return thinner_aspect;
-  } else {
-    // No aspect ratio is less than or equal to |desired_aspect|.
-    DCHECK(greater_or_equal != map_.end());
-    float wider_aspect = greater_or_equal->first.aspect();
-    DCHECK_GT(wider_aspect, desired_aspect);
-    return wider_aspect;
-  }
-}
-
-const gfx::Image* ImageFamily::GetBest(const gfx::Size& size) const {
-  return GetBest(size.width(), size.height());
-}
-
-const gfx::Image* ImageFamily::GetWithExactAspect(float aspect,
-                                                  int width) const {
-  // Find the two images of given aspect ratio on either side of |width|.
-  std::map<MapKey, gfx::Image>::const_iterator greater_or_equal =
-      map_.lower_bound(MapKey(aspect, width));
-  if (greater_or_equal != map_.end() &&
-      greater_or_equal->first.aspect() == aspect) {
-    // We have found the smallest image of the same size or greater.
-    return &greater_or_equal->second;
-  }
-
-  DCHECK(greater_or_equal != map_.begin());
-  std::map<MapKey, gfx::Image>::const_iterator less_than = greater_or_equal;
-  --less_than;
-  // This must be true because there must be at least one image with |aspect|.
-  DCHECK_EQ(less_than->first.aspect(), aspect);
-  // We have found the largest image smaller than desired.
-  return &less_than->second;
-}
-
-}  // namespace gfx