WIP

crates/gpui3/src/text_system/line.rs

@@ -1,5 +1,5 @@
 use crate::{
-    black, point, px, Bounds, FontId, Hsla, Pixels, Point, RunStyle, ShapedBoundary, ShapedLine,
+    black, point, px, Bounds, FontId, Hsla, LineLayout, Pixels, Point, RunStyle, ShapedBoundary,
     ShapedRun, UnderlineStyle, WindowContext,
 };
 use anyhow::Result;
@@ -8,7 +8,7 @@ use std::sync::Arc;
 
 #[derive(Default, Debug, Clone)]
 pub struct Line {
-    layout: Arc<ShapedLine>,
+    layout: Arc<LineLayout>,
     style_runs: SmallVec<[StyleRun; 32]>,
 }
 
@@ -20,7 +20,7 @@ struct StyleRun {
 }
 
 impl Line {
-    pub fn new(layout: Arc<ShapedLine>, runs: &[(usize, RunStyle)]) -> Self {
+    pub fn new(layout: Arc<LineLayout>, runs: &[(usize, RunStyle)]) -> Self {
         let mut style_runs = SmallVec::new();
         for (len, style) in runs {
             style_runs.push(StyleRun {

crates/gpui3/src/text_system/line_wrapper.rs

@@ -287,7 +287,7 @@ mod tests {
 
             let text = "aa bbb cccc ddddd eeee";
             let line = text_system
-                .layout_line(
+                .layout_text(
                     text,
                     px(16.),
                     &[
@@ -297,6 +297,7 @@ mod tests {
                         (1, bold.clone()),
                         (7, normal.clone()),
                     ],
+                    None,
                 )
                 .unwrap();
 

crates/gpui3/src/text_system/text_layout_cache.rs

@@ -1,4 +1,4 @@
-use crate::{FontId, Pixels, PlatformTextSystem, ShapedGlyph, ShapedLine, ShapedRun};
+use crate::{FontId, LineLayout, Pixels, PlatformTextSystem, ShapedGlyph, ShapedRun};
 use parking_lot::{Mutex, RwLock, RwLockUpgradableReadGuard};
 use smallvec::SmallVec;
 use std::{
@@ -9,8 +9,8 @@ use std::{
 };
 
 pub(crate) struct TextLayoutCache {
-    prev_frame: Mutex<HashMap<CacheKeyValue, Arc<ShapedLine>>>,
-    curr_frame: RwLock<HashMap<CacheKeyValue, Arc<ShapedLine>>>,
+    prev_frame: Mutex<HashMap<CacheKeyValue, Arc<LineLayout>>>,
+    curr_frame: RwLock<HashMap<CacheKeyValue, Arc<LineLayout>>>,
     platform_text_system: Arc<dyn PlatformTextSystem>,
 }
 
@@ -35,7 +35,7 @@ impl TextLayoutCache {
         text: &'a str,
         font_size: Pixels,
         runs: &[(usize, FontId)],
-    ) -> Arc<ShapedLine> {
+    ) -> Arc<LineLayout> {
         let key = &CacheKeyRef {
             text,
             font_size,