Add a FontsProvider that always returns the default font

            android:authorities="com.google.android.gms.chimera"

            android:exported="true" />

        <!-- Fonts -->

        <provider

            android:name="org.microg.gms.fonts.FontsProvider"

            android:authorities="com.google.android.gms.fonts"

            android:exported="true"/>

        <!-- microG Settings shown in Launcher -->

        <activity

            android:name="org.microg.gms.ui.SettingsActivity"

/*

 * SPDX-FileCopyrightText: 2020, microG Project Team

 * SPDX-License-Identifier: Apache-2.0

 */

package org.microg.gms.fonts

import android.content.ContentProvider

import android.content.ContentValues

import android.database.Cursor

import android.database.MatrixCursor

import android.net.Uri

import android.os.Bundle

import android.os.ParcelFileDescriptor

import android.os.ParcelFileDescriptor.MODE_READ_ONLY

import android.util.Log

import java.io.File

class FontsProvider : ContentProvider() {

    override fun onCreate(): Boolean {

        Log.d(TAG, "onCreate")

        return true

    }

    override fun call(method: String, arg: String?, extras: Bundle?): Bundle? {

        Log.d(TAG, "call $method $arg $extras")

        return null

    }

    override fun query(

        uri: Uri,

        projection: Array<out String>?,

        selection: String?,

        selectionArgs: Array<out String>?,

        sortOrder: String?

    ): Cursor {

        Log.e(TAG, "query: $uri ${projection?.toList()} $selection")

        val cursor = MatrixCursor(COLUMNS)

        // We could also return an empty cursor here, but some apps have been reported to crash

        // when their expected font is not returned by Google's font provider.

        cursor.addRow(

            arrayOf(

                1337L, // file_id

                0, // font_ttc_index

                null, // font_variation_settings

                400, // font_weight

                0, // font_italic

                0, // result_code: RESULT_CODE_OK

            )

        )

        return cursor

    }

    override fun insert(uri: Uri, values: ContentValues?): Uri {

        Log.d(TAG, "insert: $uri, $values")

        return uri

    }

    override fun update(

        uri: Uri,

        values: ContentValues?,

        selection: String?,

        selectionArgs: Array<out String>?

    ): Int {

        Log.d(TAG, "update: $uri, $values, $selection, $selectionArgs")

        return 0

    }

    override fun delete(uri: Uri, selection: String?, selectionArgs: Array<out String>?): Int {

        Log.d(TAG, "delete: $uri, $selection, $selectionArgs")

        return 0

    }

    override fun getType(uri: Uri): String {

        Log.d(TAG, "getType: $uri")

        return "font/ttf"

    }

    override fun openFile(uri: Uri, mode: String): ParcelFileDescriptor? {

        Log.d(TAG, "openFile: $uri mode: $mode")

        val file = File("/system/fonts/Roboto-Regular.ttf")

        return ParcelFileDescriptor.open(file, MODE_READ_ONLY)

    }

    companion object {

        private const val TAG = "FontsProvider"

        private val COLUMNS = arrayOf(

            "file_id",

            "font_ttc_index",

            "font_variation_settings",

            "font_weight",

            "font_italic",

            "result_code"

        )

    }

}