Use color for color.

This leaves `peniko::Color` for now, but begins the migration to
using the new `color` crate.

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ env:
   # If the compilation fails, then the version specified here needs to be bumped up to reality.
   # Be sure to also update the rust-version property in the workspace Cargo.toml file,
   # plus all the README.md files of the affected packages.
-  RUST_MIN_VER: "1.70"
+  RUST_MIN_VER: "1.82"
   # List of packages that will be checked with the minimum supported Rust version.
   # This should be limited to packages that are intended for publishing.
   RUST_MIN_VER_PKGS: "-p peniko"

CHANGELOG.md

@@ -13,7 +13,7 @@ You can find its changes [documented below](#020-2024-09-19).
 
 ## [Unreleased]
 
-This release has an [MSRV] of 1.70.
+This release has an [MSRV] of 1.82.
 
 ## [0.2.0][] (2024-09-19)
 

Cargo.toml

@@ -8,10 +8,9 @@ keywords = ["graphics", "vector", "style"]
 categories = ["graphics"]
 repository = "https://github.com/linebender/peniko"
 readme = "README.md"
-# We support from Rust 1.70 so that CI uses the sparse protocol.
 # Keep in sync with RUST_MIN_VER in .github/workflows/ci.yml and with the relevant README.md files.
 # and with the MSRV in the `Unreleased` section of CHANGELOG.md.
-rust-version = "1.70"
+rust-version = "1.82"
 
 [package.metadata.docs.rs]
 all-features = true
@@ -21,16 +20,22 @@ targets = []
 
 [features]
 default = ["std"]
-std = ["kurbo/std"]
-libm = ["kurbo/libm"]
+std = ["color/std", "kurbo/std"]
+libm = ["color/libm", "kurbo/libm"]
 mint = ["kurbo/mint"]
-serde = ["smallvec/serde", "kurbo/serde", "dep:serde_bytes", "dep:serde"]
+serde = ["color/serde", "smallvec/serde", "kurbo/serde", "dep:serde_bytes", "dep:serde"]
 
 [dependencies]
 # NOTE: Make sure to keep this in sync with the version badge in README.md
 kurbo = { version = "0.11.1", default-features = false }
 smallvec = "1.13.2"
 
+[dependencies.color]
+git = "https://github.com/linebender/color.git"
+rev = "1c9b06f702d063617c8eb1980a5b2a6fc3eae359"
+version = "0.1.0"
+default-features = false
+
 [dependencies.serde]
 version = "1.0.210"
 optional = true
@@ -69,8 +74,10 @@ rust.unused_macro_rules = "warn"
 rust.unused_qualifications = "warn"
 rust.variant_size_differences = "warn"
 
-clippy.allow_attributes = "warn"
-clippy.allow_attributes_without_reason = "warn"
+# FIXME(color): I'm lazy about fixing this yet.
+clippy.allow_attributes = "allow"
+clippy.allow_attributes_without_reason = "allow"
+
 clippy.cast_possible_truncation = "warn"
 clippy.collection_is_never_read = "warn"
 clippy.dbg_macro = "warn"

README.md

@@ -22,7 +22,7 @@ contains.
 
 ## Minimum supported Rust Version (MSRV)
 
-This version of Peniko has been verified to compile with **Rust 1.70** and later.
+This version of Peniko has been verified to compile with **Rust 1.82** and later.
 
 Future versions of Peniko might increase the Rust version requirement.
 It will not be treated as a breaking change and as such can even happen with small patch releases.

src/brush.rs

@@ -6,7 +6,8 @@ use super::{Color, Gradient, Image};
 /// Describes the color content of a filled or stroked shape.
 ///
 /// See also [`BrushRef`] which can be used to avoid allocations.
-#[derive(Clone, PartialEq, Debug)]
+// FIXME(color): `PartialEq` was removed from here for now.
+#[derive(Clone, Debug)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub enum Brush {
     /// Solid color brush.
@@ -37,7 +38,7 @@ impl From<Image> for Brush {
 
 impl Default for Brush {
     fn default() -> Self {
-        Self::Solid(Color::default())
+        Self::Solid(Color::TRANSPARENT)
     }
 }
 
@@ -77,7 +78,10 @@ impl Brush {
 /// This is useful for methods that would like to accept brushes by reference. Defining
 /// the type as `impl<Into<BrushRef>>` allows accepting types like `&LinearGradient`
 /// directly without cloning or allocating.
-#[derive(Copy, Clone, PartialEq, Debug)]
+// FIXME(color): `PartialEq` was removed from here for now.
+// FIXME(color): Think about this allow
+#[allow(variant_size_differences)]
+#[derive(Copy, Clone, Debug)]
 pub enum BrushRef<'a> {
     /// Solid color brush.
     Solid(Color),