ui/gfx/color_profile_win.cc

   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 #include "ui/gfx/color_profile.h"
   6
   7 #include <windows.h>
   8
   9 #include "base/file_util.h"
  10
  11 namespace gfx {
  12
  13 void ReadColorProfile(std::vector<char>* profile) {
  14   // TODO: support multiple monitors.
  15   HDC screen_dc = GetDC(NULL);
  16   DWORD path_len = MAX_PATH;
  17   WCHAR path[MAX_PATH + 1];
  18
  19   BOOL res = GetICMProfile(screen_dc, &path_len, path);
  20   ReleaseDC(NULL, screen_dc);
  21   if (!res)
  22     return;
  23   std::string profileData;
  24   if (!base::ReadFileToString(base::FilePath(path), &profileData))
  25     return;
  26   size_t length = profileData.size();
  27   if (length > gfx::kMaxProfileLength)
  28     return;
  29   if (length < gfx::kMinProfileLength)
  30     return;
  31   profile->assign(profileData.data(), profileData.data() + length);
  32 }
  33
  34 }  // namespace gfx
  35