From 92c01da36016e94ff20163806ddcbcf7e33d4031 Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Sat, 10 Oct 2020 22:19:36 +0200
Subject: =?UTF-8?q?Switch=20back=20to=20custom=20geometry=20types,=20unifi?=
 =?UTF-8?q?ed=20with=20layout=20primitives=20=F0=9F=8F=9E?=
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---
 src/layout/text.rs | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/layout/text.rs

(limited to 'src/layout/text.rs')

diff --git a/src/layout/text.rs b/src/layout/text.rs
new file mode 100644
index 00000000..fafc1b14
--- /dev/null
+++ b/src/layout/text.rs
@@ -0,0 +1,51 @@
+use std::fmt::{self, Debug, Formatter};
+use std::rc::Rc;
+
+use fontdock::{FallbackTree, FontVariant};
+
+use super::*;
+use crate::shaping;
+
+/// A text node.
+#[derive(Clone, PartialEq)]
+pub struct Text {
+    pub text: String,
+    pub size: Length,
+    pub dir: Dir,
+    pub fallback: Rc<FallbackTree>,
+    pub variant: FontVariant,
+    pub aligns: Gen<Align>,
+}
+
+#[async_trait(?Send)]
+impl Layout for Text {
+    async fn layout(
+        &self,
+        ctx: &mut LayoutContext,
+        _constraints: LayoutConstraints,
+    ) -> Vec<LayoutItem> {
+        let mut loader = ctx.loader.borrow_mut();
+        let boxed = shaping::shape(
+            &self.text,
+            self.size,
+            self.dir,
+            &mut loader,
+            &self.fallback,
+            self.variant,
+        )
+        .await;
+        vec![LayoutItem::Box(boxed, self.aligns)]
+    }
+}
+
+impl Debug for Text {
+    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+        write!(f, "Text({})", self.text)
+    }
+}
+
+impl From<Text> for LayoutNode {
+    fn from(text: Text) -> Self {
+        Self::Text(text)
+    }
+}
-- 
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