From e914888f57394e4b67b40e42f1ad9df4ae8147e6 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Wed, 20 Oct 2021 18:40:39 +0700
Subject: Implement `Widget::draw` for `TextInput`

---
 native/src/renderer/null.rs | 24 +-----------------------
 native/src/renderer/text.rs | 40 +++++++++++++++++++++++++++++++++++++++-
 2 files changed, 40 insertions(+), 24 deletions(-)

(limited to 'native/src/renderer')

diff --git a/native/src/renderer/null.rs b/native/src/renderer/null.rs
index 2d6979e3..084b8d6f 100644
--- a/native/src/renderer/null.rs
+++ b/native/src/renderer/null.rs
@@ -4,7 +4,6 @@ use crate::progress_bar;
 use crate::radio;
 use crate::renderer::{self, Renderer};
 use crate::text;
-use crate::text_input;
 use crate::toggler;
 use crate::{Font, Point, Rectangle, Size, Vector};
 
@@ -38,10 +37,6 @@ impl Renderer for Null {
 impl renderer::Text for Null {
     type Font = Font;
 
-    fn fill_text(&mut self, _text: renderer::text::Section<'_, Self::Font>) {}
-}
-
-impl text::Renderer for Null {
     fn default_size(&self) -> u16 {
         20
     }
@@ -67,25 +62,8 @@ impl text::Renderer for Null {
     ) -> Option<text::Hit> {
         None
     }
-}
 
-impl text_input::Renderer for Null {
-    type Style = ();
-
-    fn measure_value(&self, _value: &str, _size: u16, _font: Font) -> f32 {
-        0.0
-    }
-
-    fn offset(
-        &self,
-        _text_bounds: Rectangle,
-        _font: Font,
-        _size: u16,
-        _value: &text_input::Value,
-        _state: &text_input::State,
-    ) -> f32 {
-        0.0
-    }
+    fn fill_text(&mut self, _text: renderer::text::Section<'_, Self::Font>) {}
 }
 
 impl radio::Renderer for Null {
diff --git a/native/src/renderer/text.rs b/native/src/renderer/text.rs
index 9234c587..80769b62 100644
--- a/native/src/renderer/text.rs
+++ b/native/src/renderer/text.rs
@@ -1,10 +1,48 @@
 use crate::alignment;
-use crate::{Color, Rectangle, Renderer};
+use crate::{Color, Point, Rectangle, Renderer, Size};
+
+pub use crate::text::Hit;
 
 pub trait Text: Renderer {
     /// The font type used.
     type Font: Default + Copy;
 
+    /// Returns the default size of [`Text`].
+    fn default_size(&self) -> u16;
+
+    /// Measures the text in the given bounds and returns the minimum boundaries
+    /// that can fit the contents.
+    fn measure(
+        &self,
+        content: &str,
+        size: u16,
+        font: Self::Font,
+        bounds: Size,
+    ) -> (f32, f32);
+
+    fn measure_width(&self, content: &str, size: u16, font: Self::Font) -> f32 {
+        let (width, _) = self.measure(content, size, font, Size::INFINITY);
+
+        width
+    }
+
+    /// Tests whether the provided point is within the boundaries of [`Text`]
+    /// laid out with the given parameters, returning information about
+    /// the nearest character.
+    ///
+    /// If `nearest_only` is true, the hit test does not consider whether the
+    /// the point is interior to any glyph bounds, returning only the character
+    /// with the nearest centeroid.
+    fn hit_test(
+        &self,
+        contents: &str,
+        size: f32,
+        font: Self::Font,
+        bounds: Size,
+        point: Point,
+        nearest_only: bool,
+    ) -> Option<Hit>;
+
     fn fill_text(&mut self, section: Section<'_, Self::Font>);
 }
 
-- 
cgit