короче, я поменял библиотеку, и только так смог выбрать русский язык

app/build.gradle.kts

@@ -96,7 +96,4 @@ dependencies {
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
     debugImplementation("androidx.compose.ui:ui-tooling")
     debugImplementation("androidx.compose.ui:ui-test-manifest")
-
-    //PDF
-    implementation ("com.itextpdf:itextpdf:5.5.13")
 }

app/src/main/java/com/example/myapplication/database/entities/composeui/UserProfile.kt

@@ -1,8 +1,17 @@
 package com.example.myapplication.database.entities.composeui
 
 import android.annotation.SuppressLint
+import android.content.ContentResolver
+import android.content.ContentValues
 import android.content.Context
+import android.content.Intent
+import android.graphics.Color
+import android.graphics.Paint
+import android.graphics.pdf.PdfDocument
+import android.net.Uri
+import android.os.Build
 import android.os.Environment
+import android.provider.MediaStore
 import android.util.Log
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.BorderStroke
@@ -41,6 +50,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
+import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.platform.LocalContext
@@ -58,13 +68,15 @@ import com.example.myapplication.composeui.navigation.Screen
 import com.example.myapplication.database.entities.model.User
 import com.example.myapplication.datastore.DataStoreManager
 import com.example.myapplication.datastore.SettingData
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.launch
-import com.itextpdf.text.Document
-import com.itextpdf.text.Paragraph
-import com.itextpdf.text.pdf.PdfWriter
+import kotlinx.coroutines.withContext
 import java.io.File
 import java.io.FileOutputStream
+import java.io.IOException
+import java.io.OutputStream
+
 @SuppressLint("UnrememberedMutableState")
 @Composable
 fun UserProfile(
@@ -240,8 +252,10 @@ fun UserProfile(
                                 ) {
                                     Button(
                                         onClick = {
-                                            generatePdf(context = context, fileName = "отчет.pdf")
-                                            Log.d("context", "${context}")
+                                            coroutineScope.launch {
+                                                createPdfFile(context = context, fileName = "отчет.pdf")
+                                                Log.d("context", "${context}")
+                                            }
                                         },
                                         modifier = Modifier
                                             .fillMaxWidth()
@@ -378,37 +392,53 @@ fun LoginScreenProfile(currentUserViewModel: CurrentUserViewModel = viewModel(fa
     }
 }
 
-fun generatePdf(context: Context, fileName: String) {
-    // Создаем документ
-    val document = Document()
+@OptIn(ExperimentalComposeUiApi::class)
+suspend fun createPdfFile(context: Context, fileName: String) {
+    withContext(Dispatchers.IO) {
+        val contentValues = ContentValues().apply {
+            put(MediaStore.MediaColumns.DISPLAY_NAME, fileName)
+            put(MediaStore.MediaColumns.MIME_TYPE, "application/pdf")
+            put(MediaStore.MediaColumns.RELATIVE_PATH, Environment.DIRECTORY_DOCUMENTS)
+        }
 
-    // Получаем публичный каталог документов
-    val directory = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS)
+        val contentResolver: ContentResolver = context.contentResolver
+        val uri: Uri? = contentResolver.insert(MediaStore.Files.getContentUri("external"), contentValues)
 
-    // Создаем каталог, если его нет
-    if (!directory.exists()) {
-        directory.mkdirs()
+        uri?.let {
+            try {
+                contentResolver.openOutputStream(uri)?.use { outputStream ->
+                    createPdfContent(outputStream)
+                }
+
+                // Optional: Notify MediaStore about the new file
+                context.sendBroadcast(Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, uri))
+            } catch (e: IOException) {
+                e.printStackTrace()
+            }
+        }
     }
-
-    // Получаем полный путь к файлу
-    val filePath = File(directory, fileName).absolutePath
-
-    // Указываем путь к файлу PDF
-    val writer = PdfWriter.getInstance(document, FileOutputStream(filePath))
-
-    // Открываем документ для записи
-    document.open()
-
-    // Добавляем текст "Привет, мир" в документ
-    document.add(Paragraph("hello! русский не работает?"))
-
-    // Закрываем документ
-    document.close()
-
-    // Закрываем писатель
-    writer.close()
-
-    // Выводим путь в журнал
-    Log.d("PDF Generation", "File created at: $filePath")
+}
+
+private fun createPdfContent(outputStream: OutputStream) {
+    val pdfDocument = PdfDocument()
+
+    val pageInfo = PdfDocument.PageInfo.Builder(595, 842, 1).create()
+    val page = pdfDocument.startPage(pageInfo)
+    val canvas = page.canvas
+
+    val paint = Paint()
+    paint.color = Color.BLACK
+    paint.textSize = 24f
+
+    val text = "Привет, мир!"
+    val x = (pageInfo.pageWidth - paint.measureText(text)) / 2
+    val y = (pageInfo.pageHeight + paint.textSize) / 2
+
+    canvas.drawText(text, x, y, paint)
+
+    pdfDocument.finishPage(page)
+
+    pdfDocument.writeTo(outputStream)
+    pdfDocument.close()
 }