Line wrap (#2723)

* Line-wrap impl

* Fix paint normal selection around linewrapping and phantom text

* Fix linewise selection

* Maybe fix scroll bug

* Fix breakpoint positioning

* Clippy fixes

* Docs + Fixes + Cleanup

* Make phantom text before_col more indirect

This will be useful once we stop aggressively computing the full PhantomText whenever it is accessed.

* Make over-monomorphizations over TextLayoutProvider less likely

* Fix bench

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 
 ### Features/Changes
+- [#2723](https://github.com/lapce/lapce/pull/2723): Line wrapping based on width (no column-based yet)
 
 ### Bug Fixes
 

defaults/settings.toml

@@ -17,6 +17,9 @@ show-tab = true
 show-bread-crumbs = true
 scroll-beyond-last-line = true
 cursor-surrounding-lines = 1
+wrap-style = "editor-width"
+wrap-column = 80
+wrap-width = 600                        # px
 sticky-header = true
 completion-show-documentation = true
 show-signature = true
@@ -38,6 +41,7 @@ enable-error-lens = true
 error-lens-end-of-line = true
 error-lens-font-family = ""
 error-lens-font-size = 0
+error-lens-multiline = false
 enable-completion-lens = false
 completion-lens-font-family = ""
 completion-lens-font-size = 0

lapce-app/Cargo.toml

@@ -85,3 +85,10 @@ all-languages = [
     "lapce-core/lang-toml",
     "lapce-core/lang-yaml",
 ]
+
+[dev-dependencies]
+criterion = "0.4"
+
+[[bench]]
+name = "visual_line"
+harness = false