Make ResourceEnvironment public

components/resources/library/src/commonMain/kotlin/org/jetbrains/compose/resources/ResourceEnvironment.kt

@@ -5,11 +5,12 @@ import androidx.compose.runtime.*
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.text.intl.Locale
 
-class ResourceEnvironment internal constructor(
-    internal val language: LanguageQualifier,
-    internal val region: RegionQualifier,
-    internal val theme: ThemeQualifier,
-    internal val density: DensityQualifier
+@ExperimentalResourceApi
+class ResourceEnvironment(
+   val language: LanguageQualifier,
+   val region: RegionQualifier,
+   val theme: ThemeQualifier,
+   val density: DensityQualifier
 ) {
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
@@ -32,6 +33,18 @@ class ResourceEnvironment internal constructor(
         result = 31 * result + density.hashCode()
         return result
     }
+
+    fun copy(
+        language: LanguageQualifier = this.language,
+        region: RegionQualifier = this.region,
+        theme: ThemeQualifier = this.theme,
+        density: DensityQualifier = this.density
+    ) = ResourceEnvironment(
+        language = language,
+        region = region,
+        theme = theme,
+        density = density
+    )
 }
 
 internal interface ComposeEnvironment {

components/resources/library/src/commonMain/kotlin/org/jetbrains/compose/resources/StringResources.kt

@@ -38,8 +38,14 @@ fun stringResource(resource: StringResource): String {
  *
  * @throws IllegalArgumentException If the provided ID is not found in the resource file.
  */
-suspend fun getString(resource: StringResource): String =
-    loadString(resource, DefaultResourceReader, getSystemResourceEnvironment())
+suspend fun getString(
+    resource: StringResource,
+    reader: ResourceReader = DefaultResourceReader
+): String = loadString(
+    resource = resource,
+    resourceReader = reader,
+    environment = getSystemResourceEnvironment()
+)
 
 /**
  * Loads a string using the specified string resource.
@@ -50,8 +56,15 @@ suspend fun getString(resource: StringResource): String =
  *
  * @throws IllegalArgumentException If the provided ID is not found in the resource file.
  */
-suspend fun getString(environment: ResourceEnvironment, resource: StringResource): String =
-    loadString(resource, DefaultResourceReader, environment)
+suspend fun getString(
+    environment: ResourceEnvironment,
+    resource: StringResource,
+    reader: ResourceReader = DefaultResourceReader
+): String = loadString(
+    resource = resource,
+    resourceReader = reader,
+    environment = environment
+)
 
 private suspend fun loadString(
     resource: StringResource,
@@ -91,11 +104,15 @@ fun stringResource(resource: StringResource, vararg formatArgs: Any): String {
  *
  * @throws IllegalArgumentException If the provided ID is not found in the resource file.
  */
-suspend fun getString(resource: StringResource, vararg formatArgs: Any): String = loadString(
-    resource,
-    formatArgs.map { it.toString() },
-    DefaultResourceReader,
-    getSystemResourceEnvironment()
+suspend fun getString(
+    resource: StringResource,
+    reader: ResourceReader = DefaultResourceReader,
+    vararg formatArgs: Any
+): String = loadString(
+    resource = resource,
+    args = formatArgs.map { it.toString() },
+    resourceReader = reader,
+    environment = getSystemResourceEnvironment()
 )
 
 /**
@@ -111,12 +128,13 @@ suspend fun getString(resource: StringResource, vararg formatArgs: Any): String
 suspend fun getString(
     environment: ResourceEnvironment,
     resource: StringResource,
+    reader: ResourceReader = DefaultResourceReader,
     vararg formatArgs: Any
 ): String = loadString(
-    resource,
-    formatArgs.map { it.toString() },
-    DefaultResourceReader,
-    environment
+    resource = resource,
+    args = formatArgs.map { it.toString() },
+    resourceReader = reader,
+    environment = environment
 )
 
 private suspend fun loadString(