1 /*
2  * Copyright 2023 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 package androidx.compose.ui.text.platform
18 
19 import kotlinx.coroutines.CoroutineDispatcher
20 import kotlinx.coroutines.Dispatchers
21 
22 /**
23  * Dispatcher to do font load cache coroutines on during font load fallback.
24  *
25  * Very little actual work happens on this dispatcher, and it does not need to spin up a thread for
26  * this work.
27  *
28  * This should be Main or some other always-available dispatcher.
29  *
30  * It is important that this dispatcher, if it is shared with other coroutines, implements `yield`
31  * to dispatch.
32  */
33 internal val FontCacheManagementDispatcher: CoroutineDispatcher = Dispatchers.Main
34