servo: Merge #8025 - Remove 'app_units' component from tree (from frewsxcv:remove-app-units-from-tree); r=nox

Part of #8012

Source-Repo: https://github.com/servo/servo
Source-Revision: eeffa795a7ecded7096ee12eb393440e7c0c9348

servo/components/app_units/Cargo.toml

@@ -1,14 +0,0 @@
-[package]
-name = "app_units"
-version = "0.1.0"
-authors = ["The Servo Project Developers"]
-description = "Servo app units type (Au)"
-documentation = "http://doc.servo.org/app_units/"
-repository = "https://github.com/servo/app_units"
-license = "MIT / Apache-2.0"
-
-[dependencies]
-serde = "0.6"
-serde_macros = "0.5"
-rustc-serialize = "0.3"
-euclid = "0.2"

servo/components/app_units/src/app_unit.rs

@@ -1,154 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-use euclid::num::Zero;
-use rustc_serialize::{Encodable, Encoder};
-use std::default::Default;
-use std::fmt;
-use std::i32;
-use std::ops::{Add, Div, Mul, Neg, Rem, Sub};
-
-/// The number of app units in a pixel.
-pub const AU_PER_PX: i32 = 60;
-
-#[derive(Clone, Copy, Hash, PartialEq, PartialOrd, Eq, Ord, Deserialize, Serialize)]
-pub struct Au(pub i32);
-
-impl Default for Au {
-    #[inline]
-    fn default() -> Au {
-        Au(0)
-    }
-}
-
-impl Zero for Au {
-    #[inline]
-    fn zero() -> Au {
-        Au(0)
-    }
-}
-
-pub const MIN_AU: Au = Au(i32::MIN);
-pub const MAX_AU: Au = Au(i32::MAX);
-
-impl Encodable for Au {
-    fn encode<S: Encoder>(&self, e: &mut S) -> Result<(), S::Error> {
-        e.emit_f64(self.to_f64_px())
-    }
-}
-
-impl fmt::Debug for Au {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}px", self.to_f64_px())
-    }
-}
-
-impl Add for Au {
-    type Output = Au;
-
-    #[inline]
-    fn add(self, other: Au) -> Au {
-        Au(self.0.wrapping_add(other.0))
-    }
-}
-
-impl Sub for Au {
-    type Output = Au;
-
-    #[inline]
-    fn sub(self, other: Au) -> Au {
-        Au(self.0.wrapping_sub(other.0))
-    }
-
-}
-
-impl Mul<i32> for Au {
-    type Output = Au;
-
-    #[inline]
-    fn mul(self, other: i32) -> Au {
-        Au(self.0.wrapping_mul(other))
-    }
-}
-
-impl Div<i32> for Au {
-    type Output = Au;
-
-    #[inline]
-    fn div(self, other: i32) -> Au {
-        Au(self.0 / other)
-    }
-}
-
-impl Rem<i32> for Au {
-    type Output = Au;
-
-    #[inline]
-    fn rem(self, other: i32) -> Au {
-        Au(self.0 % other)
-    }
-}
-
-impl Neg for Au {
-    type Output = Au;
-
-    #[inline]
-    fn neg(self) -> Au {
-        Au(-self.0)
-    }
-}
-
-impl Au {
-    /// FIXME(pcwalton): Workaround for lack of cross crate inlining of newtype structs!
-    #[inline]
-    pub fn new(value: i32) -> Au {
-        Au(value)
-    }
-
-    #[inline]
-    pub fn scale_by(self, factor: f32) -> Au {
-        Au(((self.0 as f32) * factor) as i32)
-    }
-
-    #[inline]
-    pub fn from_px(px: i32) -> Au {
-        Au((px * AU_PER_PX) as i32)
-    }
-
-    /// Rounds this app unit down to the pixel towards zero and returns it.
-    #[inline]
-    pub fn to_px(self) -> i32 {
-        self.0 / AU_PER_PX
-    }
-
-    #[inline]
-    pub fn to_nearest_px(self) -> i32 {
-        ((self.0 as f64) / (AU_PER_PX as f64)).round() as i32
-    }
-
-    #[inline]
-    pub fn to_nearest_pixel(self, pixels_per_px: f32) -> f32 {
-        ((self.0 as f32) / (AU_PER_PX as f32) * pixels_per_px).round() / pixels_per_px
-    }
-
-    #[inline]
-    pub fn to_f32_px(self) -> f32 {
-        (self.0 as f32) / (AU_PER_PX as f32)
-    }
-
-    #[inline]
-    pub fn to_f64_px(self) -> f64 {
-        (self.0 as f64) / (AU_PER_PX as f64)
-    }
-
-    #[inline]
-    pub fn from_f32_px(px: f32) -> Au {
-        Au((px * (AU_PER_PX as f32)) as i32)
-    }
-
-    #[inline]
-    pub fn from_f64_px(px: f64) -> Au {
-        Au((px * (AU_PER_PX as f64)) as i32)
-    }
-}

servo/components/app_units/src/lib.rs

@@ -1,16 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#![feature(custom_derive)]
-#![feature(plugin)]
-
-#![plugin(serde_macros)]
-
-extern crate euclid;
-extern crate rustc_serialize;
-extern crate serde;
-
-mod app_unit;
-
-pub use app_unit::{Au, MIN_AU, MAX_AU, AU_PER_PX};