actually use the text library for text editing (fully working I think but code isn't cleanest)

src/layout/painter.rs

@@ -2,8 +2,8 @@ use std::ops::Range;
 
 use crate::{
     layout::{
-        Active, Cursor, TextAttrs, TextBuffer, TextData, TextOffset, TextureHandle, Textures,
-        UiRegion, Vec2, WidgetId, Widgets,
+        Active, TextAttrs, TextBuffer, TextData, TextOffset, TextureHandle, Textures, UiRegion,
+        Vec2, VisualCursor, WidgetId, Widgets,
     },
     render::{Primitive, PrimitiveHandle, Primitives},
     util::{HashSet, Id},
@@ -277,13 +277,10 @@ impl<'a, 'c> Painter<'a, 'c> {
     pub fn render_text(
         &mut self,
         buffer: &mut TextBuffer,
-        content: &str,
         attrs: &TextAttrs,
-        cursor: &Cursor,
+        cursor: &VisualCursor,
     ) -> (TextureHandle, TextOffset) {
-        self.ctx
-            .text
-            .draw(buffer, content, attrs, cursor, self.ctx.textures)
+        self.ctx.text.draw(buffer, attrs, cursor, self.ctx.textures)
     }
 
     pub fn region(&self) -> UiRegion {
@@ -307,6 +304,10 @@ impl<'a, 'c> Painter<'a, 'c> {
             checked: &mut self.sized_children,
         }
     }
+
+    pub fn text_data(&mut self) -> &mut TextData {
+        self.ctx.text
+    }
 }
 
 pub struct SizeCtx<'a> {
@@ -325,12 +326,10 @@ impl SizeCtx<'_> {
     pub fn draw_text(
         &mut self,
         buffer: &mut TextBuffer,
-        content: &str,
         attrs: &TextAttrs,
-        cursor: &Cursor,
+        cursor: &VisualCursor,
     ) -> (TextureHandle, TextOffset) {
-        self.text
-            .draw(buffer, content, attrs, cursor, self.textures)
+        self.text.draw(buffer, attrs, cursor, self.textures)
     }
 }