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23436e1811
Differential Revision: https://phabricator.services.mozilla.com/D31259 --HG-- extra : moz-landing-system : lando
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/StaticPrefs.h"
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namespace mozilla {
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namespace gfx {
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extern BYTE sSystemTextQuality;
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static BYTE GetSystemTextQuality() { return sSystemTextQuality; }
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static AntialiasMode GetSystemDefaultAAMode() {
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AntialiasMode defaultMode = AntialiasMode::SUBPIXEL;
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if (StaticPrefs::DisableAllTextAA()) {
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return AntialiasMode::NONE;
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}
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switch (GetSystemTextQuality()) {
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case CLEARTYPE_QUALITY:
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defaultMode = AntialiasMode::SUBPIXEL;
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break;
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case ANTIALIASED_QUALITY:
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defaultMode = AntialiasMode::GRAY;
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break;
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case DEFAULT_QUALITY:
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defaultMode = AntialiasMode::NONE;
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break;
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}
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return defaultMode;
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}
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} // namespace gfx
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} // namespace mozilla
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