Lars Jung
13 years ago
commit
4083ec4d12
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# Build files and folders to ignore
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build
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release
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# Local
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local.makefile
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build.local.xml
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*.sublime-*
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.ant-targets*
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# Numerous always-ignore extensions
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*.ant-targets-build.xml
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*.diff
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*.err
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*.orig
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*.log
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*.rej
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*.swo
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*.swp
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*.vi
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*~
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*.sass-cache
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@ -0,0 +1,19 @@
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Copyright (c) 2012 Lars Jung, http://larsjung.de
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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@ -0,0 +1,14 @@
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# jQuery.qrcode
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* Website with download, docs and demo: <http://larsjung.de/qrcode>
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* Sources: <http://github.com/lrsjng/jQuery.qrcode>
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jQuery.qrcode is provided under the terms of the [MIT License](http://github.com/lrsjng/jQuery.qrcode/blob/master/LICENSE.txt).
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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).
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## Changelog
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### v0.1 - *2012-07-01*
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* Initial release
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@ -0,0 +1,16 @@
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# project
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project.name = jquery.qrcode
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project.version = 0.1
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# src
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src.dir = src
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# build
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build.dir = build
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release.dir = release
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# tools
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tool.wepp = wepp
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tool.docco = docco
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tool.jshint = jshint
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<?xml version="1.0" encoding="utf-8"?>
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<project
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name="jQuery.qrcode"
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basedir="."
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default="release"
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>
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<target name="init">
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<property file="build.properties" />
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<tstamp><format property="build.stamp" pattern="yyyy-MM-dd-HHmmss" /></tstamp>
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<property name="build.label" value="${project.name} ${project.version} b${build.stamp}" />
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<echo>Build: ${build.label}</echo>
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</target>
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<target name="clean" depends="init">
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<delete dir="${build.dir}" />
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<delete dir="${release.dir}" />
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</target>
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<target name="build" depends="clean">
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<mkdir dir="${build.dir}" />
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<copy todir="${build.dir}">
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<fileset dir="${src.dir}" />
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<fileset file="LICENSE.txt" />
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<fileset file="README.md" />
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</copy>
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<replace dir="${build.dir}">
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<replacefilter token="%BUILD%" value="${build.label}" />
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<replacefilter token="%BUILD_NAME%" value="${project.name}" />
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<replacefilter token="%BUILD_VERSION%" value="${project.version}" />
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<replacefilter token="%BUILD_STAMP%" value="${build.stamp}" />
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</replace>
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<!-- qrcode -->
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<wepp file="${build.dir}/jquery.qrcode.js" tofile="${build.dir}/jquery.qrcode-${project.version}.js" />
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<wepp-min file="${build.dir}/jquery.qrcode.js" tofile="${build.dir}/jquery.qrcode-${project.version}.min.js" />
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<delete file="${build.dir}/qrcode.js" />
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<delete file="${build.dir}/jquery.qrcode.js" />
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<!-- docs -->
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<docco dir="${build.dir}" files="jquery.qrcode-${project.version}.js" />
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</target>
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<target name="release" depends="build">
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<mkdir dir="${release.dir}" />
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<zip destfile="${release.dir}/${project.name}-${project.version}.zip" basedir="${build.dir}" />
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</target>
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<target name="jshint" depends="init">
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<exec executable="${tool.jshint}">
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<arg line="${src.dir}/jquery.qrcode.js" />
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<arg line="--config jshint.json" />
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<arg line="--show-non-errors" />
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</exec>
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</target>
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<macrodef name="wepp-args">
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<attribute name="args" default="" />
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<sequential>
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<exec executable="${tool.wepp}" failonerror="true">
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<arg line="@{args}" />
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</exec>
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</sequential>
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</macrodef>
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<macrodef name="wepp">
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<attribute name="file" />
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<attribute name="tofile" />
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<sequential>
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<wepp-args args="--nc --inFile '@{file}' --outFile '@{toFile}'" />
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</sequential>
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</macrodef>
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<macrodef name="wepp-min">
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<attribute name="file" />
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<attribute name="tofile" />
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<sequential>
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<wepp-args args="--zs --inFile '@{file}' --outFile '@{toFile}'" />
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</sequential>
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</macrodef>
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<macrodef name="wepp-dir">
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<attribute name="dir" />
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<attribute name="todir" />
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<sequential>
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<wepp-args args="--nc --inDir '@{dir}' --outDir '@{todir}'" />
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<delete dir="@{todir}/inc" >
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<fileset dir="." includes="@{todir}/**/*.less" />
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</delete>
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</sequential>
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</macrodef>
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<macrodef name="wepp-dir-min">
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<attribute name="dir" />
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<attribute name="todir" />
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<sequential>
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<wepp-args args="--inDir '@{dir}' --outDir '@{todir}'" />
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<delete dir="@{todir}/inc" >
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<fileset dir="." includes="@{todir}/**/*.less" />
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</delete>
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</sequential>
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</macrodef>
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<macrodef name="docco">
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<attribute name="dir" />
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<attribute name="files" />
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<sequential>
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<exec executable="${tool.docco}" dir="@{dir}" failonerror="true">
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<arg line="@{files}" />
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</exec>
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</sequential>
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</macrodef>
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</project>
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@ -0,0 +1,21 @@
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{
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// Enforcing Options
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"bitwise": true,
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"curly": true,
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"eqeqeq": true,
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"forin": true,
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"latedef": true,
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"newcap": true,
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"noempty": true,
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"plusplus": true,
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"trailing": true,
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"undef": true,
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// Environments
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"browser": true,
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// Globals
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"predef": [
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"jQuery", "qrcode"
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]
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}
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@ -0,0 +1,162 @@
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/*! jQuery.qrcode %BUILD_VERSION% - //larsjung.de/qrcode - MIT License */
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// Uses [QR Code Generator](http://www.d-project.com/qrcode/index.html) (MIT), appended to the end of this file.
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// Kudos to [jquery.qrcode.js](http://github.com/jeromeetienne/jquery-qrcode) (MIT).
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(function ($) {
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'use strict';
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// Wrapper for the original QR code generator.
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var createQr = function (typeNumber, correctLevel, text) {
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// qrcode is the single public function that will be defined by the `QR Code Generator`
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// at the end of the file.
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var qr = qrcode(typeNumber, correctLevel);
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qr.addData(text);
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qr.make();
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return qr;
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},
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// Returns a minimal QR code for the given text. Returns `null` if `text`
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// is to long to be encoded. At the moment it should work with up to 271 characters.
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createBestQr = function (text) {
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for (var type = 2; type <= 10; type += 1) {
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try {
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return createQr(type, 'L', text);
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} catch (err) {}
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}
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return null;
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},
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// Returns a `canvas` element representing the QR code for the given settings.
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createCanvas = function (settings) {
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var qr = createBestQr(settings.text),
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$canvas = $('<canvas/>').attr('width', settings.width).attr('height', settings.height),
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ctx = $canvas[0].getContext('2d');
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if (settings.bgColor) {
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ctx.fillStyle = settings.bgColor;
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ctx.fillRect(0, 0, settings.width, settings.height);
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}
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if (qr) {
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var moduleCount = qr.getModuleCount(),
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moduleWidth = settings.width / moduleCount,
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moduleHeight = settings.height / moduleCount,
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row, col;
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ctx.beginPath();
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for (row = 0; row < moduleCount; row += 1) {
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for (col = 0; col < moduleCount; col += 1) {
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if (qr.isDark(row, col)) {
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ctx.rect(col * moduleWidth, row * moduleHeight, moduleWidth, moduleHeight);
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}
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}
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}
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ctx.fillStyle = settings.color;
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ctx.fill();
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}
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return $canvas;
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},
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// Returns a `div` element representing the QR code for the given settings.
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createDiv = function (settings) {
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var qr = createBestQr(settings.text),
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$div = $('<div/>').css({
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position: 'relative',
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left: 0,
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top: 0,
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padding: 0,
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margin: 0,
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width: settings.width,
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height: settings.height
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});
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if (settings.bgColor) {
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$div.css('background-color', settings.bgColor);
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}
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if (qr) {
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var moduleCount = qr.getModuleCount(),
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moduleWidth = Math.floor(settings.width / moduleCount),
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moduleHeight = Math.floor(settings.height / moduleCount),
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offsetLeft = Math.floor(0.5 * (settings.width - moduleWidth * moduleCount)),
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offsetTop = Math.floor(0.5 * (settings.height - moduleHeight * moduleCount)),
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row, col;
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for (row = 0; row < moduleCount; row += 1) {
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for (col = 0; col < moduleCount; col += 1) {
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if (qr.isDark(row, col)) {
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$('<div/>')
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.css({
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left: offsetLeft + col * moduleWidth,
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top: offsetTop + row * moduleHeight
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})
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.appendTo($div);
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}
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}
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}
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$div.children()
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.css({
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position: 'absolute',
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padding: 0,
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margin: 0,
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width: moduleWidth,
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height: moduleHeight,
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'background-color': settings.color
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});
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}
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return $div;
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},
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// Plugin
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// ======
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// Default settings
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// ----------------
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defaults = {
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// render method: `'canvas'` or `'div'`
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render: 'canvas',
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// width and height in pixel
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width: 256,
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height: 256,
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// code color
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color: '#000',
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// background color, `null` for transparent background
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bgColor: null,
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// the encoded text
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text: 'no text'
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};
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// Register the plugin
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// -------------------
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$.fn.qrcode = function(options) {
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var settings = $.extend({}, defaults, options);
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return this.each(function () {
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$(this).append(settings.render === 'canvas' ? createCanvas(settings) : createDiv(settings));
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});
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};
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// jQuery.qrcode plug in code ends here
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// QR Code Generator
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// =================
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// @include "qrcode.js"
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}(jQuery));
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