Convert to EcmaScript (ES6+) (foliojs#859)

Author: blikblum

.eslintrc

@@ -0,0 +1,3 @@
+{
+  "extends": "eslint:recommended"
+}

.gitignore

@@ -1,12 +1,13 @@
 lib/font/tables/.DS_Store
 .DS_Store
 /node_modules/
-/tests/
 node-zlib/
 src/
 playground/
 build/
 js/
 demo/bundle.js
 *.html
-!demo/browser.html
+!demo/browser.html
+.vscode
+coverage

.npmignore

@@ -5,4 +5,11 @@ src/
 lib/
 docs/
 playground/
-index.js
+.vscode/
+coverage/
+tests/
+index.js
+index.html
+yarn.lock
+rollup.config.js
+.eslintrc

Makefile

@@ -0,0 +1,80 @@
+var PDFDocument = require('../');
+var tiger = require('./tiger');
+var fs = require('fs');
+
+// Create a new PDFDocument
+var doc = new PDFDocument;
+
+doc.pipe(fs.createWriteStream('out.pdf'));
+
+// Set some meta data
+doc.info['Title'] = 'Test Document';
+
+doc.info['Author'] = 'Devon Govett';
+
+// Register a font name for use later
+doc.registerFont('Palatino', 'fonts/PalatinoBold.ttf');
+
+// Set the font, draw some text, and embed an image
+doc.font('Palatino').fontSize(25).text('Some text with an embedded font!', 100, 100).fontSize(18).text('PNG and JPEG images:').image('images/test.png', 100, 160, {
+  width: 412
+}).image('images/test.jpeg', 190, 400, {
+  height: 300
+});
+
+// Add another page
+doc.addPage().fontSize(25).text('Here is some vector graphics...', 100, 100);
+
+// Draw a triangle and a circle
+doc.save().moveTo(100, 150).lineTo(100, 250).lineTo(200, 250).fill("#FF3300");
+
+doc.circle(280, 200, 50).fill("#6600FF");
+
+doc.scale(0.6).translate(470, -380).path('M 250,75 L 323,301 131,161 369,161 177,301 z').fill('red', 'even-odd').restore(); // render an SVG path // fill using the even-odd winding rule
+
+var loremIpsum = 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam in suscipit purus. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Vivamus nec hendrerit felis. Morbi aliquam facilisis risus eu lacinia. Sed eu leo in turpis fringilla hendrerit. Ut nec accumsan nisl. Suspendisse rhoncus nisl posuere tortor tempus et dapibus elit porta. Cras leo neque, elementum a rhoncus ut, vestibulum non nibh. Phasellus pretium justo turpis. Etiam vulputate, odio vitae tincidunt ultricies, eros odio dapibus nisi, ut tincidunt lacus arcu eu elit. Aenean velit erat, vehicula eget lacinia ut, dignissim non tellus. Aliquam nec lacus mi, sed vestibulum nunc. Suspendisse potenti. Curabitur vitae sem turpis. Vestibulum sed neque eget dolor dapibus porttitor at sit amet sem. Fusce a turpis lorem. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae;\nMauris at ante tellus. Vestibulum a metus lectus. Praesent tempor purus a lacus blandit eget gravida ante hendrerit. Cras et eros metus. Sed commodo malesuada eros, vitae interdum augue semper quis. Fusce id magna nunc. Curabitur sollicitudin placerat semper. Cras et mi neque, a dignissim risus. Nulla venenatis porta lacus, vel rhoncus lectus tempor vitae. Duis sagittis venenatis rutrum. Curabitur tempor massa tortor.';
+
+// Draw some text wrapped to 412 points wide
+doc.text('And here is some wrapped text...', 100, 300).font('Helvetica', 13).moveDown().text(loremIpsum, { // move down 1 line
+  width: 412,
+  align: 'justify',
+  indent: 30,
+  paragraphGap: 5
+});
+
+// Add another page, and set the font back   
+doc.addPage().font('Palatino', 25).text('Rendering some SVG paths...', 100, 100).translate(220, 300);
+
+var i, len, part;
+// Render each path that makes up the tiger image
+for (i = 0, len = tiger.length; i < len; i++) {
+  part = tiger[i];
+  doc.save();
+  doc.path(part.path); // render an SVG path
+  if (part['stroke-width']) {
+    doc.lineWidth(part['stroke-width']);
+  }
+  if (part.fill !== 'none' && part.stroke !== 'none') {
+    doc.fillAndStroke(part.fill, part.stroke);
+  } else {
+    if (part.fill !== 'none') {
+      doc.fill(part.fill);
+    }
+    if (part.stroke !== 'none') {
+      doc.stroke(part.stroke);
+    }
+  }
+  doc.restore();
+}
+
+// Add some text with annotations            
+doc.addPage().fillColor("blue").text('Here is a link!', 100, 100, {
+  link: 'http://google.com/',
+  underline: true
+});
+
+
+// Add a list with a font loaded from a TrueType collection file   
+doc.fillColor('#000').font('fonts/Chalkboard.ttc', 'Chalkboard', 16).list(['One', 'Two', 'Three'], 100, 150);
+
+doc.end();

demo/out.pdf

@@ -5,7 +5,7 @@ You can also read the guide in PDF form, in this directory or [online](http://pd
 
 Both the website and the PDF guide are generated from the Literate CoffeeScript (runnable Markdown) files
 in this directory. The examples are actually run when generating the PDF in order to show the results inline.
-The `generate.coffee` file in this directory is actually quite short.  It parses the markdown files into a 
+The `generate.js` file in this directory is actually quite short.  It parses the markdown files into a 
 tree structure using [markdown-js](https://github.com/evilstreak/markdown-js), syntax highlights the code
 examples using [codemirror](https://github.com/marijnh/codemirror), compiles and runs the code examples and puts the results
 inline, and generates the PDF using PDFKit. You can read the generator script source code to get a feeling for