gpui: Add PathBuilder based on lyon to build Path (#22808)

Release Notes:

- N/A

---

Continue https://github.com/zed-industries/zed/pull/20499

We to draw more complex Path. Before this change, we only have
`line_to`, but it is not enough.

Add a new `PathBuilder` to use [lyon](https://github.com/nical/lyon) to
build more complex path.

And then with PR #22812 to enable anti-aliasing, all thing will be
perfect.
## Show case

```bash
cargo run -p gpui --example painting
```

Before:

<img width="1136" alt="image"
src="https://github.com/user-attachments/assets/0c15833a-ec95-404c-a469-24cf172cfd86"
/>

After:

<img width="1136" alt="image"
src="https://github.com/user-attachments/assets/42cfa35e-7e8f-4ef3-bb2d-b98defc62ad6"
/>
This commit is contained in:
Jason Lee
2025-01-29 22:14:33 +02:00
committed by GitHub
parent 706f7be5e7
commit 31fa414422
8 changed files with 449 additions and 79 deletions
Generated
+70
View File
@@ -4698,6 +4698,12 @@ version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8ce81f49ae8a0482e4c55ea62ebbd7e5a686af544c00b9d090bba3ff9be97b3d"
[[package]]
name = "float_next_after"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8bf7cc16383c4b8d58b9905a8509f02926ce3058053c056376248d958c9df1e8"
[[package]]
name = "flume"
version = "0.11.1"
@@ -5426,6 +5432,7 @@ dependencies = [
"itertools 0.14.0",
"linkme",
"log",
"lyon",
"media",
"metal",
"num_cpus",
@@ -7429,6 +7436,69 @@ dependencies = [
"url",
]
[[package]]
name = "lyon"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "91e7f9cda98b5430809e63ca5197b06c7d191bf7e26dfc467d5a3f0290e2a74f"
dependencies = [
"lyon_algorithms",
"lyon_extra",
"lyon_tessellation",
]
[[package]]
name = "lyon_algorithms"
version = "1.0.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f13c9be19d257c7d37e70608ed858e8eab4b2afcea2e3c9a622e892acbf43c08"
dependencies = [
"lyon_path",
"num-traits",
]
[[package]]
name = "lyon_extra"
version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ca94c7bf1e2557c2798989c43416822c12fc5dcc5e17cc3307ef0e71894a955"
dependencies = [
"lyon_path",
"thiserror 1.0.69",
]
[[package]]
name = "lyon_geom"
version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8af69edc087272df438b3ee436c4bb6d7c04aa8af665cfd398feae627dbd8570"
dependencies = [
"arrayvec",
"euclid",
"num-traits",
]
[[package]]
name = "lyon_path"
version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e0b8aec2f58586f6eef237985b9a9b7cb3a3aff4417c575075cf95bf925252e"
dependencies = [
"lyon_geom",
"num-traits",
]
[[package]]
name = "lyon_tessellation"
version = "1.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "579d42360a4b09846eff2feef28f538696c7d6c7439bfa65874ff3cbe0951b2c"
dependencies = [
"float_next_after",
"lyon_path",
"num-traits",
]
[[package]]
name = "mac"
version = "0.1.1"