Use Windows-1252 encoding for RTF parsing; fixes #4

Cargo.toml

@@ -15,6 +15,7 @@ name = "rtfcre"
 crate_type = ["cdylib"]
 
 [dependencies]
+encoding_rs = "0.8.28"
 linked-hash-map = "0.5.3"
 lazy_static = "1.4.0"
 regex = "1.4.2"

src/main.rs

@@ -18,6 +18,7 @@ use std::path::PathBuf;
 use std::process::exit;
 use std::str::FromStr;
 
+use encoding_rs::WINDOWS_1252;
 use serde_json::Value;
 use structopt::StructOpt;
 use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
@@ -135,8 +136,11 @@ fn run_main() -> Result<(), RtfCreError> {
 
       let mut input = File::open(args.input)?;
       let mut output = File::create(output)?;
-      let mut contents = String::new();
-      input.read_to_string(&mut contents)?;
+      let mut buf = Vec::new();
+      input.read_to_end(&mut buf)?;
+      let (decoded, _, _) = WINDOWS_1252.decode(&buf[..]);
+      let contents = String::from(decoded);
+      println!("{:?}", contents);
       match direction {
         Direction::RtfToJson => {
           let dict = match parse_file(&contents) {