Update example code

README.md

@@ -10,6 +10,7 @@ A Rust library for PDF document manipulation.
 * Create PDF document
 
 ```rust
+#[macro_use]
 extern crate lopdf;
 use lopdf::{Document, Object, Stream};
 use lopdf::content::{Content, Operation};
@@ -19,7 +20,7 @@ let pages_id = doc.new_object_id();
 let font_id = doc.add_object(dictionary! {
 	"Type" => "Font",
 	"Subtype" => "Type1",
-	"BaseFont" => "Courier",,
+	"BaseFont" => "Courier",
 });
 let resources_id = doc.add_object(dictionary! {
 	"Font" => dictionary! {

examples/create.rs

@@ -0,0 +1,49 @@
+#[macro_use]
+extern crate lopdf;
+use lopdf::{Document, Object, Stream};
+use lopdf::content::{Content, Operation};
+
+fn main() {
+	let mut doc = Document::with_version("1.5");
+	let pages_id = doc.new_object_id();
+	let font_id = doc.add_object(dictionary! {
+		"Type" => "Font",
+		"Subtype" => "Type1",
+		"BaseFont" => "Courier",
+	});
+	let resources_id = doc.add_object(dictionary! {
+		"Font" => dictionary! {
+			"F1" => font_id,
+		},
+	});
+	let content = Content {
+		operations: vec![
+			Operation::new("BT", vec![]),
+			Operation::new("Tf", vec!["F1".into(), 48.into()]),
+			Operation::new("Td", vec![100.into(), 600.into()]),
+			Operation::new("Tj", vec![Object::string_literal("Hello World!")]),
+			Operation::new("ET", vec![]),
+		],
+	};
+	let content_id = doc.add_object(Stream::new(dictionary!{}, content.encode().unwrap()));
+	let page_id = doc.add_object(dictionary! {
+		"Type" => "Page",
+		"Parent" => pages_id,
+		"Contents" => content_id,
+	});
+	let pages = dictionary! {
+		"Type" => "Pages",
+		"Kids" => vec![page_id.into()],
+		"Count" => 1,
+		"Resources" => resources_id,
+		"MediaBox" => vec![0.into(), 0.into(), 595.into(), 842.into()],
+	};
+	doc.objects.insert(pages_id, Object::Dictionary(pages));
+	let catalog_id = doc.add_object(dictionary! {
+		"Type" => "Catalog",
+		"Pages" => pages_id,
+	});
+	doc.trailer.set("Root", catalog_id);
+	doc.compress();
+	doc.save("example.pdf").unwrap();
+}