Finish HackMyCore reshaping.

Reintroduce HackMyCore, dropping the interim submodule, and reorganize
and improve tests.

src/generators/html-png-generator.coffee

@@ -0,0 +1,52 @@
+###*
+Definition of the HtmlPngGenerator class.
+@license MIT. See LICENSE.MD for details.
+@module html-png-generator.js
+###
+
+
+
+TemplateGenerator = require './template-generator'
+FS = require 'fs-extra'
+HTML = require 'html'
+SLASH = require 'slash'
+SPAWN = require '../utils/safe-spawn'
+PATH = require 'path'
+
+
+###*
+An HTML-based PNG resume generator for HackMyResume.
+###
+HtmlPngGenerator = module.exports = TemplateGenerator.extend
+
+  init: -> @_super 'png', 'html'
+
+  invoke: ( rez, themeMarkup, cssInfo, opts ) ->
+    # TODO: Not currently called or callable.
+
+  generate: ( rez, f, opts ) ->
+    htmlResults = opts.targets.filter (t) -> t.fmt.outFormat == 'html'
+    htmlFile = htmlResults[0].final.files.filter (fl) ->
+      fl.info.ext == 'html'
+    phantom htmlFile[0].data, f
+    return
+
+###*
+Generate a PDF from HTML using Phantom's CLI interface.
+Spawns a child process with `phantomjs <script> <source> <target>`. Phantom
+must be installed and path-accessible.
+TODO: If HTML generation has run, reuse that output
+TODO: Local web server to ease Phantom rendering
+###
+
+phantom = ( markup, fOut ) ->
+
+  # Save the markup to a temporary file
+  tempFile = fOut.replace(/\.png$/i, '.png.html');
+  FS.writeFileSync tempFile, markup, 'utf8'
+  scriptPath = SLASH( PATH.relative( process.cwd(),
+    PATH.resolve( __dirname, '../utils/rasterize.js' ) ) );
+  sourcePath = SLASH( PATH.relative( process.cwd(), tempFile) );
+  destPath = SLASH( PATH.relative( process.cwd(), fOut) );
+  info = SPAWN('phantomjs', [ scriptPath, sourcePath, destPath ]);
+  return