Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(6)

Side by Side Diff: ui/gfx/image/image_family.h

Issue 13713002: ImageFamily: Renamed Get method to GetBest. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Created 7 years, 8 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « no previous file | ui/gfx/image/image_family.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef UI_GFX_IMAGE_IMAGE_FAMILY_H_ 5 #ifndef UI_GFX_IMAGE_IMAGE_FAMILY_H_
6 #define UI_GFX_IMAGE_IMAGE_FAMILY_H_ 6 #define UI_GFX_IMAGE_IMAGE_FAMILY_H_
7 7
8 #include <iterator> 8 #include <iterator>
9 #include <map> 9 #include <map>
10 #include <utility> 10 #include <utility>
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after
102 // Adds an image to the family. If another image is already present at the 102 // Adds an image to the family. If another image is already present at the
103 // same size, it will be overwritten. 103 // same size, it will be overwritten.
104 void Add(const gfx::ImageSkia& image_skia); 104 void Add(const gfx::ImageSkia& image_skia);
105 105
106 // Gets the best image to use in a rectangle of |width|x|height|. 106 // Gets the best image to use in a rectangle of |width|x|height|.
107 // Gets an image at the same aspect ratio as |width|:|height|, if possible, or 107 // Gets an image at the same aspect ratio as |width|:|height|, if possible, or
108 // if not, the closest aspect ratio. Among images of that aspect ratio, 108 // if not, the closest aspect ratio. Among images of that aspect ratio,
109 // returns the smallest image with both its width and height bigger or equal 109 // returns the smallest image with both its width and height bigger or equal
110 // to the requested size. If none exists, returns the largest image of that 110 // to the requested size. If none exists, returns the largest image of that
111 // aspect ratio. If there are no images in the family, returns NULL. 111 // aspect ratio. If there are no images in the family, returns NULL.
112 const gfx::Image* Get(int width, int height) const; 112 const gfx::Image* GetBest(int width, int height) const;
113 113
114 private: 114 private:
115 // An <aspect ratio, DIP width> pair. 115 // An <aspect ratio, DIP width> pair.
116 // A 0x0 image has aspect ratio 1.0. 0xN and Nx0 images are treated as 0x0. 116 // A 0x0 image has aspect ratio 1.0. 0xN and Nx0 images are treated as 0x0.
117 struct MapKey : std::pair<float, int> { 117 struct MapKey : std::pair<float, int> {
118 MapKey(float aspect, int width) 118 MapKey(float aspect, int width)
119 : std::pair<float, int>(aspect, width) {} 119 : std::pair<float, int>(aspect, width) {}
120 120
121 float aspect() const { return first; } 121 float aspect() const { return first; }
122 122
(...skipping 12 matching lines...) Expand all
135 // |map_| of aspect ratio |aspect|. 135 // |map_| of aspect ratio |aspect|.
136 const gfx::Image* GetWithExactAspect(float aspect, int width) const; 136 const gfx::Image* GetWithExactAspect(float aspect, int width) const;
137 137
138 // Map from (aspect ratio, width) to image. 138 // Map from (aspect ratio, width) to image.
139 std::map<MapKey, gfx::Image> map_; 139 std::map<MapKey, gfx::Image> map_;
140 }; 140 };
141 141
142 } // namespace gfx 142 } // namespace gfx
143 143
144 #endif // UI_GFX_IMAGE_IMAGE_FAMILY_H_ 144 #endif // UI_GFX_IMAGE_IMAGE_FAMILY_H_
OLDNEW
« no previous file with comments | « no previous file | ui/gfx/image/image_family.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698