1 // Copyright (c) 2012 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 UI_GFX_COLOR_PROFILE_H_ 6 #define UI_GFX_COLOR_PROFILE_H_ 7 8 #include <vector> 9 10 #include "ui/gfx/geometry/rect.h" 11 #include "ui/gfx/gfx_export.h" 12 13 namespace gfx { 14 15 static const size_t kMinProfileLength = 128; 16 static const size_t kMaxProfileLength = 4 * 1024 * 1024; 17 18 class GFX_EXPORT ColorProfile { 19 public: 20 // On Windows, this reads a file from disk so it shouldn't be run on the UI 21 // or IO thread. 22 ColorProfile(); 23 ~ColorProfile(); 24 25 const std::vector<char>& profile() const { return profile_; } 26 27 private: 28 std::vector<char> profile_; 29 30 DISALLOW_COPY_AND_ASSIGN(ColorProfile); 31 }; 32 33 inline bool InvalidColorProfileLength(size_t length) { 34 return (length < kMinProfileLength) || (length > kMaxProfileLength); 35 } 36 37 // Return the color profile of the display nearest the screen bounds. On Win32, 38 // this may read a file from disk, so it shouldn't be run on the UI/IO threads. 39 // If the given bounds are empty, or are off-screen, return false meaning there 40 // is no color profile associated with the bounds. 41 GFX_EXPORT bool GetDisplayColorProfile(const gfx::Rect& bounds, 42 std::vector<char>* profile); 43 } // namespace gfx 44 45 #endif // UI_GFX_COLOR_PROFILE_H_ 46