Display all platform-specific documentation on docs.rs (#3076)

src/platform/modifier_supplement.rs

@@ -1,5 +1,4 @@
-#![cfg(any(windows_platform, macos_platform, x11_platform, wayland_platform))]
-
+use crate::event::KeyEvent;
 use crate::keyboard::Key;
 
 /// Additional methods for the `KeyEvent` which cannot be implemented on all
@@ -22,3 +21,18 @@ pub trait KeyEventExtModifierSupplement {
     /// cannot be `Dead`.
     fn key_without_modifiers(&self) -> Key;
 }
+
+impl KeyEventExtModifierSupplement for KeyEvent {
+    #[inline]
+    fn text_with_all_modifiers(&self) -> Option<&str> {
+        self.platform_specific
+            .text_with_all_modifiers
+            .as_ref()
+            .map(|s| s.as_str())
+    }
+
+    #[inline]
+    fn key_without_modifiers(&self) -> Key {
+        self.platform_specific.key_without_modifiers.clone()
+    }
+}