xref: /aosp_15_r20/frameworks/minikin/libs/minikin/MinikinFontFactory.cpp (revision 834a2baab5fdfc28e9a428ee87c7ea8f6a06a53d)
1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "minikin/MinikinFontFactory.h"
18 
19 #include <log/log.h>
20 
21 #include "MinikinInternal.h"
22 
23 namespace minikin {
24 
25 namespace {
26 static const MinikinFontFactory* gMinikinFontFactory = nullptr;
27 }
28 
~MinikinFontFactory()29 MinikinFontFactory::~MinikinFontFactory() {}
30 
31 // static
getInstance()32 const MinikinFontFactory& MinikinFontFactory::getInstance() {
33     MINIKIN_ASSERT(gMinikinFontFactory != nullptr, "setInstance should have been called.");
34     return *gMinikinFontFactory;
35 }
36 
37 // static
setInstance(const MinikinFontFactory * factory)38 void MinikinFontFactory::setInstance(const MinikinFontFactory* factory) {
39     MINIKIN_ASSERT(gMinikinFontFactory == nullptr || gMinikinFontFactory == factory,
40                    "MinikinFontFactory cannot be changed after it is set.");
41     gMinikinFontFactory = factory;
42 }
43 
44 }  // namespace minikin
45