nativeMain.androidx.compose.ui.text.platform.NativeFont.native.kt Maven / Gradle / Ivy

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/*
 * Copyright 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package androidx.compose.ui.text.platform

import kotlin.native.Platform as NativePlatform
import org.jetbrains.skia.Typeface as SkTypeface
import androidx.compose.ui.text.font.Font
import org.jetbrains.skia.Data

internal actual fun loadTypeface(font: Font): SkTypeface {
    if (font !is PlatformFont) {
        throw IllegalArgumentException("Unsupported font type: $font")
    }
    @Suppress("REDUNDANT_ELSE_IN_WHEN")
    return when (font) {
        is LoadedFont -> SkTypeface.makeFromData(Data.makeFromBytes(font.data))
        // TODO: compilation fails without `else` see https://youtrack.jetbrains.com/issue/KT-43875
        else -> throw IllegalArgumentException("Unsupported font type: $font")
    }
}

internal actual fun currentPlatform(): Platform = when (NativePlatform.osFamily) {
    OsFamily.MACOSX -> Platform.MacOS
    OsFamily.IOS -> Platform.IOS
    OsFamily.LINUX -> Platform.Linux
    OsFamily.WINDOWS -> Platform.Windows
    OsFamily.TVOS -> Platform.TvOS
    OsFamily.WATCHOS -> Platform.WatchOS
    else -> Platform.Unknown
}