1 files changed, 47 insertions, 0 deletions
diff --git a/core/src/align.rs b/core/src/align.rs
new file mode 100644
index 00000000..5876e0f8
--- /dev/null
+++ b/core/src/align.rs
@@ -0,0 +1,47 @@
+/// Alignment on the cross axis of a container.
+///
+///   * On a [`Column`], it describes __horizontal__ alignment.
+///   * On a [`Row`], it describes __vertical__ alignment.
+///
+/// [`Column`]: widget/struct.Column.html
+/// [`Row`]: widget/struct.Row.html
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub enum Align {
+    /// Align at the start of the cross axis.
+    Start,
+
+    /// Align at the center of the cross axis.
+    Center,
+
+    /// Align at the end of the cross axis.
+    End,
+
+    /// Stretch over the cross axis.
+    Stretch,
+}
+
+#[cfg(feature = "stretch")]
+#[doc(hidden)]
+impl From<Align> for stretch::style::AlignItems {
+    fn from(align: Align) -> Self {
+        match align {
+            Align::Start => stretch::style::AlignItems::FlexStart,
+            Align::Center => stretch::style::AlignItems::Center,
+            Align::End => stretch::style::AlignItems::FlexEnd,
+            Align::Stretch => stretch::style::AlignItems::Stretch,
+        }
+    }
+}
+
+#[cfg(feature = "stretch")]
+#[doc(hidden)]
+impl From<Align> for stretch::style::AlignSelf {
+    fn from(align: Align) -> Self {
+        match align {
+            Align::Start => stretch::style::AlignSelf::FlexStart,
+            Align::Center => stretch::style::AlignSelf::Center,
+            Align::End => stretch::style::AlignSelf::FlexEnd,
+            Align::Stretch => stretch::style::AlignSelf::Stretch,
+        }
+    }
+}