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