Rename Transparency to WithAlpha

palette/src/alpha/alpha.rs

@@ -15,7 +15,7 @@ use crate::encoding::pixel::RawPixel;
 use crate::float::Float;
 use crate::{
     clamp, Blend, Component, ComponentWise, GetHue, Hue, Limited, Mix, Pixel, Saturate, Shade,
-    Transparency,
+    WithAlpha,
 };
 
 /// An alpha component wrapper for colors.
@@ -44,7 +44,7 @@ impl<C, T: Component> Alpha<C, T> {
     }
 }
 
-impl<C1: Transparency<T>, C2, T: Component> FromColorUnclamped<C1> for Alpha<C2, T>
+impl<C1: WithAlpha<T>, C2, T: Component> FromColorUnclamped<C1> for Alpha<C2, T>
 where
     C1::Color: IntoColorUnclamped<C2>,
 {
@@ -58,7 +58,7 @@ where
     }
 }
 
-impl<C, A: Component> Transparency<A> for Alpha<C, A> {
+impl<C, A: Component> WithAlpha<A> for Alpha<C, A> {
     type Color = C;
     type WithAlpha = Self;
 

palette/src/alpha/mod.rs

@@ -1,15 +1,15 @@
 use crate::Component;
 
 #[doc(hidden)]
-pub use palette_derive::Transparency;
+pub use palette_derive::WithAlpha;
 
 pub use self::alpha::*;
 
 mod alpha;
 
 /// A trait for color types that can have or be given transparency (alpha channel).
 ///
-/// `Transparency` is an interface for adding, removing and setting the alpha
+/// `WithAlpha` is an interface for adding, removing and setting the alpha
 /// channel of a color type. The color type itself doesn't need to store the
 /// transparency value as it can be transformed into or wrapped in a type that
 /// has a representation of transparency. This would typically be done by
@@ -23,9 +23,9 @@ mod alpha;
 /// Derived without an internal alpha channel:
 ///
 /// ```
-/// use palette::Transparency;
+/// use palette::WithAlpha;
 ///
-/// #[derive(Transparency)]
+/// #[derive(WithAlpha)]
 /// struct CustomColor {
 ///     redness: f32,
 ///     glow: f32,
@@ -45,9 +45,9 @@ mod alpha;
 /// Derived with an internal alpha channel:
 ///
 /// ```
-/// use palette::Transparency;
+/// use palette::WithAlpha;
 ///
-/// #[derive(Transparency)]
+/// #[derive(WithAlpha)]
 /// struct CustomColor {
 ///     redness: f32,
 ///     glow: f32,
@@ -67,7 +67,7 @@ mod alpha;
 ///
 /// assert_eq!(transparent.alpha, 10);
 /// ```
-pub trait Transparency<A: Component>: Sized {
+pub trait WithAlpha<A: Component>: Sized {
     /// The opaque color type, without any transparency.
     ///
     /// This is typically `Self`.
@@ -76,14 +76,14 @@ pub trait Transparency<A: Component>: Sized {
     /// The color type with transparency applied.
     ///
     /// This is typically `Alpha<Self::Color, A>`.
-    type WithAlpha: Transparency<A, Color = Self::Color, WithAlpha = Self::WithAlpha>;
+    type WithAlpha: WithAlpha<A, Color = Self::Color, WithAlpha = Self::WithAlpha>;
 
     /// Transforms the color into a transparent color with the provided
     /// alpha value. If `Self` already has a transparency, it is
     /// overwritten.
     ///
     /// ```
-    /// use palette::{Srgb, Transparency};
+    /// use palette::{Srgb, WithAlpha};
     ///
     /// let color = Srgb::new(255u8, 0, 255);
     ///
@@ -102,7 +102,7 @@ pub trait Transparency<A: Component>: Sized {
     /// `A::max_intensity()` to make it opaque.
     ///
     /// ```
-    /// use palette::{Srgba, Srgb, Transparency};
+    /// use palette::{Srgba, Srgb, WithAlpha};
     ///
     /// let transparent = Srgba::new(255u8, 0, 255, 10);
     ///
@@ -120,7 +120,7 @@ pub trait Transparency<A: Component>: Sized {
     /// `A::max_intensity()` to make it opaque.
     ///
     /// ```
-    /// use palette::{Srgba, Srgb, Transparency};
+    /// use palette::{Srgba, Srgb, WithAlpha};
     ///
     /// let transparent = Srgba::new(255u8, 0, 255, 10);
     ///
@@ -135,7 +135,7 @@ pub trait Transparency<A: Component>: Sized {
     /// field. If `Self` already has a transparency, it is overwritten.
     ///
     /// ```
-    /// use palette::{Srgb, Srgba, Transparency};
+    /// use palette::{Srgb, Srgba, WithAlpha};
     ///
     /// let color = Srgb::new(255u8, 0, 255);
     ///
@@ -150,7 +150,7 @@ pub trait Transparency<A: Component>: Sized {
     /// already has a transparency, it is overwritten.
     ///
     /// ```
-    /// use palette::{Srgb, Srgba, Transparency};
+    /// use palette::{Srgb, Srgba, WithAlpha};
     ///
     /// let color = Srgb::new(255u8, 0, 255);
     ///

palette/src/convert.rs

@@ -6,7 +6,7 @@
 //! The default minimum requirement is to implement `FromColorUnclamped<Xyz>`, but it can
 //! also be customized to make use of generics and have other manual implementations.
 //!
-//! It is also recommended to derive or implement [`Transparency`](../trait.Transparency.html),
+//! It is also recommended to derive or implement [`WithAlpha`](../trait.WithAlpha.html),
 //! to be able to convert between all `Alpha` wrapped color types.
 //!
 //! ## Configuration Attributes
@@ -200,7 +200,7 @@
 //! #[macro_use]
 //! extern crate approx;
 //!
-//! use palette::{LinSrgba, Srgb, IntoColor, Transparency};
+//! use palette::{LinSrgba, Srgb, IntoColor, WithAlpha};
 //! use palette::rgb::{Rgb, RgbSpace, RgbStandard};
 //! use palette::encoding::Linear;
 //! use palette::white_point::D65;
@@ -211,7 +211,7 @@
 //!     skip_derives(Rgb),
 //!     rgb_space = "palette::encoding::Srgb"
 //! )]
-//! #[derive(PartialEq, Debug, FromColorUnclamped, Transparency)]
+//! #[derive(PartialEq, Debug, FromColorUnclamped, WithAlpha)]
 //! struct CssRgb {
 //!     red: u8,
 //!     green: u8,
@@ -532,7 +532,7 @@ mod tests {
         palette_internal,
         palette_internal_not_base_type
     )]
-    #[derive(FromColorUnclamped, Transparency)]
+    #[derive(FromColorUnclamped, WithAlpha)]
     struct WithXyz<S: RgbSpace>(PhantomData<S>);
 
     impl<S: RgbSpace> Clone for WithXyz<S> {
@@ -601,7 +601,7 @@ mod tests {
         palette_internal,
         palette_internal_not_base_type
     )]
-    #[derive(Copy, Clone, FromColorUnclamped, Transparency)]
+    #[derive(Copy, Clone, FromColorUnclamped, WithAlpha)]
     struct WithoutXyz<T: FloatComponent>(PhantomData<T>);
 
     impl<T: FloatComponent> Limited for WithoutXyz<T> {

palette/src/hsl.rs

@@ -35,7 +35,7 @@ pub type Hsla<S = Srgb, T = f32> = Alpha<Hsl<S, T>, T>;
 ///
 /// See [HSV](struct.Hsv.html) for a very similar color space, with brightness
 /// instead of lightness.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/hsv.rs

@@ -32,7 +32,7 @@ pub type Hsva<S = Srgb, T = f32> = Alpha<Hsv<S, T>, T>;
 /// _lightness_. The difference is that, for example, red (100% R, 0% G, 0% B)
 /// and white (100% R, 100% G, 100% B) has the same brightness (or value), but
 /// not the same lightness.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/hwb.rs

@@ -33,7 +33,7 @@ pub type Hwba<S = Srgb, T = f32> = Alpha<Hwb<S, T>, T>;
 ///
 /// It is very intuitive for humans to use and many color-pickers are based on
 /// the HWB color system
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/lab.rs

@@ -33,7 +33,7 @@ pub type Laba<Wp, T = f32> = Alpha<Lab<Wp, T>, T>;
 ///
 /// The parameters of L\*a\*b\* are quite different, compared to many other
 /// color spaces, so manipulating them manually may be unintuitive.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/lch.rs

@@ -28,7 +28,7 @@ pub type Lcha<Wp, T = f32> = Alpha<Lch<Wp, T>, T>;
 /// it's a cylindrical color space, like [HSL](struct.Hsl.html) and
 /// [HSV](struct.Hsv.html). This gives it the same ability to directly change
 /// the hue and colorfulness of a color, while preserving other visual aspects.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/lib.rs

@@ -185,7 +185,7 @@ use float::Float;
 
 use luma::Luma;
 
-pub use alpha::{Alpha, Transparency};
+pub use alpha::{Alpha, WithAlpha};
 pub use blend::Blend;
 #[cfg(feature = "std")]
 pub use gradient::Gradient;

palette/src/luma/luma.rs

@@ -33,7 +33,7 @@ pub type Lumaa<S = Srgb, T = f32> = Alpha<Luma<S, T>, T>;
 /// perceived to be. It's basically the `Y` component of [CIE
 /// XYZ](struct.Xyz.html). The lack of any form of hue representation limits
 /// the set of operations that can be performed on it.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/rgb/rgb.rs

@@ -43,7 +43,7 @@ pub type Rgba<S = Srgb, T = f32> = Alpha<Rgb<S, T>, T>;
 /// linear, meaning that gamma correction is required when converting to and
 /// from a displayable RGB, such as sRGB. See the [`pixel`](pixel/index.html)
 /// module for encoding formats.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/xyz.rs

@@ -32,7 +32,7 @@ pub type Xyza<Wp = D65, T = f32> = Alpha<Xyz<Wp, T>, T>;
 ///
 /// Conversions and operations on this color space depend on the defined white
 /// point
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette/src/yxy.rs

@@ -28,7 +28,7 @@ pub type Yxya<Wp = D65, T = f32> = Alpha<Yxy<Wp, T>, T>;
 /// for the color spaces are a plot of this color space's x and y coordiantes.
 ///
 /// Conversions and operations on this color space depend on the white point.
-#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, Transparency)]
+#[derive(Debug, PartialEq, Pixel, FromColorUnclamped, WithAlpha)]
 #[cfg_attr(feature = "serializing", derive(Serialize, Deserialize))]
 #[palette(
     palette_internal,

palette_derive/src/alpha/mod.rs

@@ -1,3 +1,3 @@
-pub use self::transparency::derive as derive_transparency;
+pub use self::with_alpha::derive as derive_with_alpha;
 
-mod transparency;
+mod with_alpha;

palette_derive/src/alpha/transparency.rs → palette_derive/src/alpha/with_alpha.rs

@@ -49,14 +49,14 @@ fn implement_for_internal_alpha(
     alpha_type: &Type,
     item_meta: &TypeItemAttributes,
 ) -> TokenStream2 {
-    let transparency_trait_path = util::path(["Transparency"], item_meta.internal);
+    let with_alpha_trait_path = util::path(["WithAlpha"], item_meta.internal);
     let component_trait_path = util::path(["Component"], item_meta.internal);
 
     let (impl_generics, type_generics, where_clause) = generics.split_for_impl();
 
     quote! {
         #[automatically_derived]
-        impl #impl_generics #transparency_trait_path<#alpha_type> for #ident #type_generics #where_clause {
+        impl #impl_generics #with_alpha_trait_path<#alpha_type> for #ident #type_generics #where_clause {
             type Color = Self;
             type WithAlpha = Self;
 
@@ -84,7 +84,7 @@ fn implement_for_external_alpha(
     generics: &Generics,
     item_meta: &TypeItemAttributes,
 ) -> TokenStream2 {
-    let transparency_trait_path = util::path(["Transparency"], item_meta.internal);
+    let with_alpha_trait_path = util::path(["WithAlpha"], item_meta.internal);
     let component_trait_path = util::path(["Component"], item_meta.internal);
     let alpha_path = util::path(["Alpha"], item_meta.internal);
 
@@ -101,7 +101,7 @@ fn implement_for_external_alpha(
 
     quote! {
         #[automatically_derived]
-        impl #impl_generics #transparency_trait_path<#alpha_type> for #ident #type_generics #where_clause {
+        impl #impl_generics #with_alpha_trait_path<#alpha_type> for #ident #type_generics #where_clause {
             type Color = Self;
             type WithAlpha = #alpha_path<Self, #alpha_type>;
 

palette_derive/src/lib.rs

@@ -52,9 +52,9 @@ const PREFERRED_CONVERSION_SOURCE: &[(&str, &str)] = &[
     ("Yxy", "Xyz"),
 ];
 
-#[proc_macro_derive(Transparency, attributes(palette))]
-pub fn derive_transparency(tokens: TokenStream) -> TokenStream {
-    syn_try!(alpha::derive_transparency(tokens))
+#[proc_macro_derive(WithAlpha, attributes(palette))]
+pub fn derive_with_alpha(tokens: TokenStream) -> TokenStream {
+    syn_try!(alpha::derive_with_alpha(tokens))
 }
 
 #[proc_macro_derive(FromColorUnclamped, attributes(palette))]