Initial release.

.gitignore

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+
+# Build files and folders to ignore
+build
+release
+
+# Local
+local.makefile
+build.local.xml
+*.sublime-*
+.ant-targets*
+
+# Numerous always-ignore extensions
+*.ant-targets-build.xml
+*.diff
+*.err
+*.orig
+*.log
+*.rej
+*.swo
+*.swp
+*.vi
+*~
+*.sass-cache

LICENSE.txt

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+Copyright (c) 2012 Lars Jung, http://larsjung.de
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# jQuery.qrcode
+
+* Website with download, docs and demo: <http://larsjung.de/qrcode>
+* Sources: <http://github.com/lrsjng/jQuery.qrcode>
+
+jQuery.qrcode is provided under the terms of the [MIT License](http://github.com/lrsjng/jQuery.qrcode/blob/master/LICENSE.txt).
+
+Uses [QR Code Generator](http://www.d-project.com/qrcode/index.html) (MIT). Kudos to [jquery.qrcode.js](http://github.com/jeromeetienne/jquery-qrcode) (MIT).
+
+## Changelog
+
+### v0.1 - *2012-07-01*
+
+* Initial release

build.properties

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+
+# project
+project.name       = jquery.qrcode
+project.version    = 0.1
+
+# src
+src.dir            = src
+
+# build
+build.dir          = build
+release.dir        = release
+
+# tools
+tool.wepp          = wepp
+tool.docco         = docco
+tool.jshint        = jshint

build.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<project
+	name="jQuery.qrcode"
+	basedir="."
+	default="release"
+>
+
+	<target name="init">
+		<property file="build.properties" />
+		<tstamp><format property="build.stamp" pattern="yyyy-MM-dd-HHmmss" /></tstamp>
+		<property name="build.label" value="${project.name} ${project.version} b${build.stamp}" />
+		<echo>Build: ${build.label}</echo>
+	</target>
+
+	<target name="clean" depends="init">
+		<delete dir="${build.dir}" />
+		<delete dir="${release.dir}" />
+	</target>
+
+	<target name="build" depends="clean">
+		<mkdir dir="${build.dir}" />
+		<copy todir="${build.dir}">
+			<fileset dir="${src.dir}" />
+			<fileset file="LICENSE.txt" />
+			<fileset file="README.md" />
+		</copy>
+		<replace dir="${build.dir}">
+			<replacefilter token="%BUILD%" value="${build.label}" />
+			<replacefilter token="%BUILD_NAME%" value="${project.name}" />
+			<replacefilter token="%BUILD_VERSION%" value="${project.version}" />
+			<replacefilter token="%BUILD_STAMP%" value="${build.stamp}" />
+		</replace>
+
+		<!-- qrcode -->
+		<wepp file="${build.dir}/jquery.qrcode.js" tofile="${build.dir}/jquery.qrcode-${project.version}.js" />
+		<wepp-min file="${build.dir}/jquery.qrcode.js" tofile="${build.dir}/jquery.qrcode-${project.version}.min.js" />
+		<delete file="${build.dir}/qrcode.js" />
+		<delete file="${build.dir}/jquery.qrcode.js" />
+
+		<!-- docs -->
+		<docco dir="${build.dir}" files="jquery.qrcode-${project.version}.js" />
+	</target>
+
+	<target name="release" depends="build">
+		<mkdir dir="${release.dir}" />
+		<zip destfile="${release.dir}/${project.name}-${project.version}.zip" basedir="${build.dir}" />
+	</target>
+
+	<target name="jshint" depends="init">
+		<exec executable="${tool.jshint}">
+			<arg line="${src.dir}/jquery.qrcode.js" />
+			<arg line="--config jshint.json" />
+			<arg line="--show-non-errors" />
+		</exec>
+	</target>
+
+
+	<macrodef name="wepp-args">
+		<attribute name="args" default="" />
+		<sequential>
+			<exec executable="${tool.wepp}" failonerror="true">
+				<arg line="@{args}" />
+			</exec>
+		</sequential>
+	</macrodef>
+
+	<macrodef name="wepp">
+		<attribute name="file" />
+		<attribute name="tofile" />
+		<sequential>
+			<wepp-args args="--nc --inFile '@{file}' --outFile '@{toFile}'" />
+		</sequential>
+	</macrodef>
+
+	<macrodef name="wepp-min">
+		<attribute name="file" />
+		<attribute name="tofile" />
+		<sequential>
+			<wepp-args args="--zs --inFile '@{file}' --outFile '@{toFile}'" />
+		</sequential>
+	</macrodef>
+
+	<macrodef name="wepp-dir">
+		<attribute name="dir" />
+		<attribute name="todir" />
+		<sequential>
+			<wepp-args args="--nc --inDir '@{dir}' --outDir '@{todir}'" />
+			<delete dir="@{todir}/inc" >
+				<fileset dir="." includes="@{todir}/**/*.less" />
+			</delete>
+		</sequential>
+	</macrodef>
+
+	<macrodef name="wepp-dir-min">
+		<attribute name="dir" />
+		<attribute name="todir" />
+		<sequential>
+			<wepp-args args="--inDir '@{dir}' --outDir '@{todir}'" />
+			<delete dir="@{todir}/inc" >
+				<fileset dir="." includes="@{todir}/**/*.less" />
+			</delete>
+		</sequential>
+	</macrodef>
+
+	<macrodef name="docco">
+		<attribute name="dir" />
+		<attribute name="files" />
+		<sequential>
+			<exec executable="${tool.docco}" dir="@{dir}" failonerror="true">
+				<arg line="@{files}" />
+			</exec>
+		</sequential>
+	</macrodef>
+
+</project>

jshint.json

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+{
+	// Enforcing Options
+	"bitwise": true,
+	"curly": true,
+	"eqeqeq": true,
+	"forin": true,
+	"latedef": true,
+	"newcap": true,
+	"noempty": true,
+	"plusplus": true,
+	"trailing": true,
+	"undef": true,
+
+	// Environments
+	"browser": true,
+
+	// Globals
+	"predef": [
+		"jQuery", "qrcode"
+	]
+}

src/jquery.qrcode.js

@@ -0,0 +1,162 @@
+/*! jQuery.qrcode %BUILD_VERSION% - //larsjung.de/qrcode - MIT License */
+
+// Uses [QR Code Generator](http://www.d-project.com/qrcode/index.html) (MIT), appended to the end of this file.
+// Kudos to [jquery.qrcode.js](http://github.com/jeromeetienne/jquery-qrcode) (MIT).
+
+(function ($) {
+	'use strict';
+
+		// Wrapper for the original QR code generator.
+	var createQr = function (typeNumber, correctLevel, text) {
+
+			// qrcode is the single public function that will be defined by the `QR Code Generator`
+			// at the end of the file.
+			var qr = qrcode(typeNumber, correctLevel);
+			qr.addData(text);
+			qr.make();
+
+			return qr;
+		},
+
+		// Returns a minimal QR code for the given text. Returns `null` if `text`
+		// is to long to be encoded. At the moment it should work with up to 271 characters.
+		createBestQr = function (text) {
+
+			for (var type = 2; type <= 10; type += 1) {
+				try {
+					return createQr(type, 'L', text);
+				} catch (err) {}
+			}
+
+			return null;
+		},
+
+		// Returns a `canvas` element representing the QR code for the given settings.
+		createCanvas = function (settings) {
+
+			var qr = createBestQr(settings.text),
+				$canvas = $('<canvas/>').attr('width', settings.width).attr('height', settings.height),
+				ctx = $canvas[0].getContext('2d');
+
+			if (settings.bgColor) {
+				ctx.fillStyle = settings.bgColor;
+				ctx.fillRect(0, 0, settings.width, settings.height);
+			}
+
+			if (qr) {
+				var moduleCount = qr.getModuleCount(),
+					moduleWidth = settings.width / moduleCount,
+					moduleHeight = settings.height / moduleCount,
+					row, col;
+
+				ctx.beginPath();
+				for (row = 0; row < moduleCount; row += 1) {
+					for (col = 0; col < moduleCount; col += 1) {
+						if (qr.isDark(row, col)) {
+							ctx.rect(col * moduleWidth, row * moduleHeight, moduleWidth, moduleHeight);
+						}
+					}
+				}
+				ctx.fillStyle = settings.color;
+				ctx.fill();
+			}
+
+			return $canvas;
+		},
+
+		// Returns a `div` element representing the QR code for the given settings.
+		createDiv = function (settings) {
+
+			var qr = createBestQr(settings.text),
+				$div = $('<div/>').css({
+										position: 'relative',
+										left: 0,
+										top: 0,
+										padding: 0,
+										margin: 0,
+										width: settings.width,
+										height: settings.height
+									});
+
+			if (settings.bgColor) {
+				$div.css('background-color', settings.bgColor);
+			}
+
+			if (qr) {
+				var moduleCount = qr.getModuleCount(),
+					moduleWidth = Math.floor(settings.width / moduleCount),
+					moduleHeight = Math.floor(settings.height / moduleCount),
+					offsetLeft = Math.floor(0.5 * (settings.width - moduleWidth * moduleCount)),
+					offsetTop = Math.floor(0.5 * (settings.height - moduleHeight * moduleCount)),
+					row, col;
+
+				for (row = 0; row < moduleCount; row += 1) {
+					for (col = 0; col < moduleCount; col += 1) {
+						if (qr.isDark(row, col)) {
+							$('<div/>')
+								.css({
+									left: offsetLeft + col * moduleWidth,
+									top: offsetTop + row * moduleHeight
+								})
+								.appendTo($div);
+						}
+					}
+				}
+
+				$div.children()
+							.css({
+								position: 'absolute',
+								padding: 0,
+								margin: 0,
+								width: moduleWidth,
+								height: moduleHeight,
+								'background-color': settings.color
+							});
+			}
+
+			return $div;
+		},
+
+		// Plugin
+		// ======
+
+		// Default settings
+		// ----------------
+		defaults = {
+
+			// render method: `'canvas'` or `'div'`
+			render: 'canvas',
+
+			// width and height in pixel
+			width: 256,
+			height: 256,
+
+			// code color
+			color: '#000',
+
+			// background color, `null` for transparent background
+			bgColor: null,
+
+			// the encoded text
+			text: 'no text'
+		};
+
+	// Register the plugin
+	// -------------------
+	$.fn.qrcode = function(options) {
+
+		var settings = $.extend({}, defaults, options);
+
+		return this.each(function () {
+
+			$(this).append(settings.render === 'canvas' ? createCanvas(settings) : createDiv(settings));
+		});
+	};
+
+	// jQuery.qrcode plug in code ends here
+
+	// QR Code Generator
+	// =================
+	// @include "qrcode.js"
+
+}(jQuery));