Initial rudimentary Lottie parsing code

Cargo.toml

@@ -8,9 +8,11 @@ members = [
     "examples/canvas_minimal",
     "examples/canvas_moire",
     "examples/canvas_text",
+    "examples/lottie_basic",
     "geometry",
     "gl",
     "gpu",
+    "lottie",
     "renderer",
     "simd",
     "svg",

examples/lottie_basic/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "lottie_basic"
+version = "0.1.0"
+authors = ["Patrick Walton <pcwalton@mimiga.net>"]
+edition = "2018"
+
+[dependencies]
+
+[dependencies.pathfinder_lottie]
+path = "../../lottie"

examples/lottie_basic/src/main.rs

@@ -0,0 +1,23 @@
+// pathfinder/examples/lottie_basic/src/main.rs
+//
+// Copyright © 2019 The Pathfinder Project Developers.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+//! Experimental example for reading Lottie animations. This is very incomplete.
+
+use pathfinder_lottie::Lottie;
+use std::env;
+use std::fs::File;
+use std::io::BufReader;
+
+fn main() {
+    let path = env::args().skip(1).next().unwrap();
+    let file = BufReader::new(File::open(path).unwrap());
+    let lottie = Lottie::from_reader(file).unwrap();
+    println!("{:#?}", lottie);
+}

lottie/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "pathfinder_lottie"
+version = "0.1.0"
+authors = ["Patrick Walton <pcwalton@mimiga.net>"]
+edition = "2018"
+
+[dependencies]
+serde_json = "1.0"
+
+[dependencies.serde]
+version = "1.0"
+features = ["derive"]