| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkFontMgr.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/ports/SkFontConfigInterface.h" |
| #include "include/private/base/SkMutex.h" |
| |
| static SkMutex& font_config_interface_mutex() { |
| static SkMutex& mutex = *(new SkMutex); |
| return mutex; |
| } |
| static SkFontConfigInterface* gFontConfigInterface; |
| |
| sk_sp<SkFontConfigInterface> SkFontConfigInterface::RefGlobal() { |
| SkAutoMutexExclusive ac(font_config_interface_mutex()); |
| |
| if (gFontConfigInterface) { |
| return sk_ref_sp(gFontConfigInterface); |
| } |
| return sk_ref_sp(SkFontConfigInterface::GetSingletonDirectInterface()); |
| } |
| |
| void SkFontConfigInterface::SetGlobal(sk_sp<SkFontConfigInterface> fc) { |
| SkAutoMutexExclusive ac(font_config_interface_mutex()); |
| |
| SkSafeUnref(gFontConfigInterface); |
| gFontConfigInterface = fc.release(); |
| } |