Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 141 insertions, 0 deletions

diff --git a/third_party/rust/image/src/lib.rs b/third_party/rust/image/src/lib.rs
new file mode 100644
index 0000000000..4ad0118768
--- /dev/null
+++ b/third_party/rust/image/src/lib.rs
@@ -0,0 +1,141 @@
+//! This crate provides native rust implementations of
+//! image encoders and decoders and basic image manipulation
+//! functions.
+
+#![warn(missing_docs)]
+#![warn(unused_qualifications)]
+#![deny(unreachable_pub)]
+#![deny(deprecated)]
+#![deny(missing_copy_implementations)]
+#![cfg_attr(all(test, feature = "benchmarks"), feature(test))]
+// it's a bit of a pain otherwise
+#![allow(clippy::many_single_char_names)]
+
+#[cfg(all(test, feature = "benchmarks"))]
+extern crate test;
+
+#[cfg(test)]
+#[macro_use]
+extern crate quickcheck;
+
+use std::io::Write;
+
+pub use crate::color::{ColorType, ExtendedColorType};
+
+pub use crate::color::{Luma, LumaA, Rgb, Rgba, Bgr, Bgra};
+
+pub use crate::error::{ImageError, ImageResult};
+
+pub use crate::image::{AnimationDecoder,
+                GenericImage,
+                GenericImageView,
+                ImageDecoder,
+                ImageDecoderExt,
+                ImageEncoder,
+                ImageFormat,
+                ImageOutputFormat,
+                Progress,
+                // Iterators
+                Pixels,
+                SubImage};
+
+pub use crate::buffer::{ConvertBuffer,
+                 GrayAlphaImage,
+                 GrayImage,
+                 // Image types
+                 ImageBuffer,
+                 Pixel,
+                 RgbImage,
+                 RgbaImage,
+                 };
+
+pub use crate::flat::FlatSamples;
+
+// Traits
+pub use crate::traits::Primitive;
+
+// Opening and loading images
+pub use crate::io::free_functions::{guess_format, load};
+pub use crate::dynimage::{load_from_memory, load_from_memory_with_format, open,
+                   save_buffer, save_buffer_with_format, image_dimensions};
+
+pub use crate::dynimage::DynamicImage;
+
+pub use crate::animation::{Delay, Frame, Frames};
+
+// More detailed error type
+pub mod error;
+
+// Math utils
+pub mod math;
+
+// Image processing functions
+pub mod imageops;
+
+// Io bindings
+pub mod io;
+
+// Buffer representations for ffi.
+pub mod flat;
+
+// Image codecs
+#[cfg(feature = "bmp")]
+pub mod bmp;
+#[cfg(feature = "dds")]
+pub mod dds;
+#[cfg(feature = "dxt")]
+pub mod dxt;
+#[cfg(feature = "gif")]
+pub mod gif;
+#[cfg(feature = "hdr")]
+pub mod hdr;
+#[cfg(feature = "ico")]
+pub mod ico;
+#[cfg(feature = "jpeg")]
+pub mod jpeg;
+#[cfg(feature = "png")]
+pub mod png;
+#[cfg(feature = "pnm")]
+pub mod pnm;
+#[cfg(feature = "tga")]
+pub mod tga;
+#[cfg(feature = "tiff")]
+pub mod tiff;
+#[cfg(feature = "webp")]
+pub mod webp;
+
+mod animation;
+mod buffer;
+mod color;
+mod dynimage;
+mod image;
+mod traits;
+mod utils;
+
+// Can't use the macro-call itself within the `doc` attribute. So force it to eval it as part of
+// the macro invocation.
+//
+// The inspiration for the macro and implementation is from
+// <https://github.com/GuillaumeGomez/doc-comment>
+//
+// MIT License
+//
+// Copyright (c) 2018 Guillaume Gomez
+macro_rules! insert_as_doc {
+    { $content:expr } => {
+        #[doc = $content] extern { }
+    }
+}
+
+// Provides the README.md as doc, to ensure the example works!
+insert_as_doc!(include_str!("../README.md"));
+
+// Copies data from `src` to `dst`
+//
+// Panics if the length of `dst` is less than the length of `src`.
+#[inline]
+fn copy_memory(src: &[u8], mut dst: &mut [u8]) {
+    let len_src = src.len();
+    assert!(dst.len() >= len_src);
+    dst.write_all(src).unwrap();
+}