gfx/2d/HelpersWinFonts.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 namespace mozilla {
   8 namespace gfx {
   9
  10 extern BYTE sSystemTextQuality;
  11
  12 static BYTE GetSystemTextQuality() { return sSystemTextQuality; }
  13
  14 static AntialiasMode GetSystemDefaultAAMode() {
  15   AntialiasMode defaultMode = AntialiasMode::SUBPIXEL;
  16
  17   switch (GetSystemTextQuality()) {
  18     case CLEARTYPE_QUALITY:
  19       defaultMode = AntialiasMode::SUBPIXEL;
  20       break;
  21     case ANTIALIASED_QUALITY:
  22       defaultMode = AntialiasMode::GRAY;
  23       break;
  24     case DEFAULT_QUALITY:
  25       defaultMode = AntialiasMode::NONE;
  26       break;
  27   }
  28
  29   return defaultMode;
  30 }
  31
  32 }  // namespace gfx
  33 }  // namespace mozilla