Complete coffee -> JS conversion

README.md

@@ -62,56 +62,56 @@ Installation uses the [npm](http://npmjs.org/) package manager.  Just type the f
 
 ## Example
 
-```coffeescript
-PDFDocument = require 'pdfkit'
+```javascript
+const PDFDocument = require('pdfkit');
 
-# Create a document
-doc = new PDFDocument
+// Create a document
+const doc = new PDFDocument;
 
-# Pipe its output somewhere, like to a file or HTTP response
-# See below for browser usage
-doc.pipe fs.createWriteStream('output.pdf')
+// Pipe its output somewhere, like to a file or HTTP response
+// See below for browser usage
+doc.pipe(fs.createWriteStream('output.pdf'));
 
-# Embed a font, set the font size, and render some text
+// Embed a font, set the font size, and render some text
 doc.font('fonts/PalatinoBold.ttf')
    .fontSize(25)
-   .text('Some text with an embedded font!', 100, 100)
+   .text('Some text with an embedded font!', 100, 100);
 
-# Add an image, constrain it to a given size, and center it vertically and horizontally
+// Add an image, constrain it to a given size, and center it vertically and horizontally
 doc.image('path/to/image.png', {
    fit: [250, 300],
    align: 'center',
    valign: 'center'
 });
 
-# Add another page
+// Add another page
 doc.addPage()
    .fontSize(25)
-   .text('Here is some vector graphics...', 100, 100)
+   .text('Here is some vector graphics...', 100, 100);
 
-# Draw a triangle
+// Draw a triangle
 doc.save()
    .moveTo(100, 150)
    .lineTo(100, 250)
    .lineTo(200, 250)
-   .fill("#FF3300")
+   .fill("#FF3300");
 
-# Apply some transforms and render an SVG path with the 'even-odd' fill rule
+// Apply some transforms and render an SVG path with the 'even-odd' fill rule
 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()
+   .restore();
 
-# Add some text with annotations
+// Add some text with annotations
 doc.addPage()
    .fillColor("blue")
    .text('Here is a link!', 100, 100)
-   .underline(100, 100, 160, 27, color: "#0000FF")
-   .link(100, 100, 160, 27, 'http://google.com/')
+   .underline(100, 100, 160, 27, {color: "#0000FF"})
+   .link(100, 100, 160, 27, 'http://google.com/');
 
-# Finalize PDF file
-doc.end()
+// Finalize PDF file
+doc.end();
 ```
 
 [The PDF output from this example](http://pdfkit.org/demo/out.pdf) (with a few additions) shows the power of PDFKit — producing
@@ -133,28 +133,29 @@ module.
 The following example uses Browserify to load `PDFKit` and `blob-stream`, but if you're not using Browserify,
 you can load them in whatever way you'd like (e.g. script tags).
 
-```coffeescript
-# require dependencies
-PDFDocument = require 'pdfkit'
-blobStream  = require 'blob-stream'
+```javascript
+// require dependencies
+const PDFDocument = require('pdfkit');
+const blobStream  = require('blob-stream');
 
-# create a document the same way as above
-doc = new PDFDocument
+// create a document the same way as above
+const doc = new PDFDocument;
 
-# pipe the document to a blob
-stream = doc.pipe(blobStream())
+// pipe the document to a blob
+const stream = doc.pipe(blobStream());
 
-# add your content to the document here, as usual
+// add your content to the document here, as usual
 
-# get a blob when you're done
-doc.end()
-stream.on 'finish', ->
-  # get a blob you can do whatever you like with
-  blob = stream.toBlob('application/pdf')
+// get a blob when you're done
+doc.end();
+stream.on('finish', function() {
+  // get a blob you can do whatever you like with
+  const blob = stream.toBlob('application/pdf');
 
-  # or get a blob URL for display in the browser
-  url = stream.toBlobURL('application/pdf')
-  iframe.src = url
+  // or get a blob URL for display in the browser
+  const url = stream.toBlobURL('application/pdf');
+  iframe.src = url;
+});
 ```
 
 You can see an interactive in-browser demo of PDFKit [here](http://pdfkit.org/demo/browser.html).

docs/annotations.coffee.md → docs/annotations.md

@@ -37,29 +37,29 @@ covered by another annotation and the user won't be able to click it.
 
 Here is an example that uses a few of the annotation types.
 
-    # Add the link text
+    // Add the link text
     doc.fontSize(25)
        .fillColor('blue')
-       .text('This is a link!', 20, 0)
+       .text('This is a link!', 20, 0);
 
-    # Measure the text
-    width = doc.widthOfString('This is a link!')
-    height = doc.currentLineHeight()
+    // Measure the text
+    const width = doc.widthOfString('This is a link!');
+    const height = doc.currentLineHeight();
 
-    # Add the underline and link annotations
-    doc.underline(20, 0, width, height, color: 'blue')
-       .link(20, 0, width, height, 'http://google.com/')
+    // Add the underline and link annotations
+    doc.underline(20, 0, width, height, {color: 'blue'})
+       .link(20, 0, width, height, 'http://google.com/');
 
-    # Create the highlighted text
+    // Create the highlighted text
     doc.moveDown()
        .fillColor('black')
        .highlight(20, doc.y, doc.widthOfString('This text is highlighted!'), height)
-       .text('This text is highlighted!')
+       .text('This text is highlighted!');
 
-    # Create the crossed out text
+    // Create the crossed out text
     doc.moveDown()
        .strike(20, doc.y, doc.widthOfString('STRIKE!'), height)
-       .text('STRIKE!')
+       .text('STRIKE!');
 
 The output of this example looks like this.
 
@@ -70,11 +70,13 @@ that is the fault of the PDF spec itself. Calculating a rectangle manually isn't
 fun, but PDFKit makes it easier for a few common annotations applied to text, including
 links, underlines, and strikes.  Here's an example showing two of them:
 
-    doc.fontSize 20
-       .fillColor 'red'
-       .text 'Another link!', 20, 0,
+    doc.fontSize(20)
+       .fillColor('red')
+       .text('Another link!', 20, 0, {
          link: 'http://apple.com/',
          underline: true
+       }
+    );
 
 The output is as you'd expect:
 

docs/generate.js

@@ -9,16 +9,15 @@
 const fs = require('fs');
 const vm = require('vm');
 const md = require('markdown').markdown;
-const coffee = require('coffee-script');
 const CodeMirror = require('codemirror/addon/runmode/runmode.node');
 const PDFDocument = require('../');
 
 process.chdir(__dirname);
 
-// setup code mirror coffeescript mode
-const filename = require.resolve('codemirror/mode/coffeescript/coffeescript');
-const coffeeMode = fs.readFileSync(filename, 'utf8');
-vm.runInNewContext(coffeeMode, {CodeMirror});
+// setup code mirror javascript mode
+const filename = require.resolve('codemirror/mode/javascript/javascript');
+const jsMode = fs.readFileSync(filename, 'utf8');
+vm.runInNewContext(jsMode, {CodeMirror});
 
 // style definitions for markdown
 const styles = {
@@ -142,7 +141,7 @@ class Node {
         // use code mirror to syntax highlight the code block
         var code = this.content[0].text;
         this.content = [];
-        CodeMirror.runMode(code, 'coffeescript', (text, style) => {
+        CodeMirror.runMode(code, 'javascript', (text, style) => {
           const color = colors[style] || colors.default;
           const opts = {
             color,
@@ -158,11 +157,11 @@ class Node {
 
       case 'img':
         // images are used to generate inline example output
-        // compiles the coffeescript to JS so it can be run 
+        // stores the JS so it can be run 
         // in the render method
         this.type = 'example';
         code = codeBlocks[this.attrs.alt];
-        if (code) { this.code = coffee.compile(code); }
+        if (code) { this.code = code; }
         this.height = +this.attrs.title || 0;
         break;
     }
@@ -266,7 +265,7 @@ class Node {
   }
 }
 
-// reads and renders a markdown/literate coffeescript file to the document
+// reads and renders a markdown/literate javascript file to the document
 const render = function(doc, filename) {
   codeBlocks = [];
   const tree = md.parse(fs.readFileSync(filename, 'utf8'));
@@ -317,12 +316,12 @@ const renderTitlePage = function(doc) {
   const doc = new PDFDocument;
   doc.pipe(fs.createWriteStream('guide.pdf'));
   renderTitlePage(doc);
-  render(doc, 'getting_started.coffee.md');
-  render(doc, 'vector.coffee.md');
-  render(doc, 'text.coffee.md');
-  render(doc, 'images.coffee.md');
-  render(doc, 'outline.coffee.md');
-  render(doc, 'annotations.coffee.md');
+  render(doc, 'getting_started.md');
+  render(doc, 'vector.md');
+  render(doc, 'text.md');
+  render(doc, 'images.md');
+  render(doc, 'outline.md');
+  render(doc, 'annotations.md');
   return doc.end();
 })();