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      1 // Copyright 2014 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_PROFILES_PROFILE_AVATAR_ICON_UTIL_H_
      6 #define CHROME_BROWSER_PROFILES_PROFILE_AVATAR_ICON_UTIL_H_
      7 
      8 #include <string>
      9 
     10 #include "third_party/skia/include/core/SkColor.h"
     11 
     12 namespace base {
     13 class FilePath;
     14 }
     15 
     16 namespace gfx {
     17 class Image;
     18 }
     19 
     20 class SkBitmap;
     21 
     22 namespace profiles {
     23 
     24 // Avatar access.
     25 extern const char kGAIAPictureFileName[];
     26 extern const char kHighResAvatarFolderName[];
     27 
     28 // Avatar formatting.
     29 extern const int kAvatarIconWidth;
     30 extern const int kAvatarIconHeight;
     31 extern const SkColor kAvatarTutorialBackgroundColor;
     32 extern const SkColor kAvatarTutorialContentTextColor;
     33 extern const SkColor kAvatarBubbleAccountsBackgroundColor;
     34 
     35 // Gets the number of default avatar icons that exist.
     36 size_t GetDefaultAvatarIconCount();
     37 
     38 // Gets the index for the (grey silhouette) avatar used as a placeholder.
     39 int GetPlaceholderAvatarIndex();
     40 
     41 // Gets the resource ID of the placeholder avatar icon.
     42 int GetPlaceholderAvatarIconResourceID();
     43 
     44 // Gets the number of generic avatar icons that exist.
     45 size_t GetGenericAvatarIconCount();
     46 
     47 // Gets the resource ID of the default avatar icon at |index|.
     48 int GetDefaultAvatarIconResourceIDAtIndex(size_t index);
     49 
     50 // Gets the resource filename of the default avatar icon at |index|.
     51 const char* GetDefaultAvatarIconFileNameAtIndex(size_t index);
     52 
     53 // Gets the file name of an avatar that has no high res version.
     54 const char* GetNoHighResAvatarFileName();
     55 
     56 // Gets the full path of the high res avatar icon at |index|.
     57 base::FilePath GetPathOfHighResAvatarAtIndex(size_t index);
     58 
     59 // Returns a URL for the default avatar icon with specified index.
     60 std::string GetDefaultAvatarIconUrl(size_t index);
     61 
     62 // Checks if |index| is a valid avatar icon index
     63 bool IsDefaultAvatarIconIndex(size_t index);
     64 
     65 // Checks if the given URL points to one of the default avatar icons. If it
     66 // is, returns true and its index through |icon_index|. If not, returns false.
     67 bool IsDefaultAvatarIconUrl(const std::string& icon_url, size_t *icon_index);
     68 
     69 // Returns a version of |image| of a specific size. Note that no checks are
     70 // done on the width/height so make sure they're reasonable values; in the
     71 // range of 16-256 is probably best.
     72 gfx::Image GetSizedAvatarIcon(const gfx::Image& image,
     73                               bool is_rectangle,
     74                               int width, int height);
     75 
     76 // Returns a version of |image| suitable for use in menus.
     77 gfx::Image GetAvatarIconForMenu(const gfx::Image& image,
     78                                 bool is_rectangle);
     79 
     80 // Returns a version of |image| suitable for use in WebUI.
     81 gfx::Image GetAvatarIconForWebUI(const gfx::Image& image,
     82                                  bool is_rectangle);
     83 
     84 // Returns a version of |image| suitable for use in title bars. The returned
     85 // image is scaled to fit |dst_width| and |dst_height|.
     86 gfx::Image GetAvatarIconForTitleBar(const gfx::Image& image,
     87                                     bool is_rectangle,
     88                                     int dst_width,
     89                                     int dst_height);
     90 
     91 // Returns a bitmap with a couple of columns shaved off so it is more square,
     92 // so that when resized to a square aspect ratio it looks pretty.
     93 SkBitmap GetAvatarIconAsSquare(const SkBitmap& source_bitmap, int scale_factor);
     94 
     95 }  // namespace profiles
     96 
     97 #endif  // CHROME_BROWSER_PROFILES_PROFILE_AVATAR_ICON_UTIL_H_
     98