PDF：在 Compose 中展示 PDFDocumentFile 1.1.0-rc01

import androidx.pdf.PdfDocument
import androidx.pdf.compose.PdfViewer
import androidx.compose.runtime.Composable
import androidx.compose.runtime.DisposableEffect

@Composable
fun PdfScreen(parcelFileDescriptor: ParcelFileDescriptor) {
    val pdfDocument = remember(parcelFileDescriptor) {
        PdfDocument.load(parcelFileDescriptor)
    }

    DisposableEffect(Unit) {
        onDispose { pdfDocument.close() }
    }

    PdfViewer(pdfDocument = pdfDocument)
}