mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-03 21:29:28 +00:00
Gerald Simane
319 lines
11 KiB
JavaScript
319 lines
11 KiB
JavaScript
/*
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* jQuery Barcode plugin 0.3
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*
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* http://www.pasella.it/projects/jQuery/barcode
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* based on code from Kris Bailey [http://www.krisbailey.com/creating-code-39-barcodes-in-pure-javascript]
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*
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* Copyright (c) 2009 Antonello Pasella antonello.pasella@gmail.com
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*
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*/
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;(function($) {
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$.barcode = {};
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$.barcode.defaults = {thinBarWidth : 1, height: '100%', code: 'code39'};
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$.fn.extend({
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barcode : function(settings){
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settings = $.extend({}, $.barcode.defaults, settings);
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settings.barWidthRatio = 3;
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settings.thin = settings.thinBarWidth;
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settings.thick = settings.thinBarWidth * settings.barWidthRatio;
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return $.barcode._barcodeBMP(settings, this);
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}
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});
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$.barcode.palette = [ [0, 0 ,0] , [255, 255, 255] ];
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$.barcode.codes = {};
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$.barcode.codes.code39 = {};
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$.barcode.codes.code39.plain = {};
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$.barcode.codes.code39.plain['0'] = 'bwbWBwBwb';
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$.barcode.codes.code39.plain['1'] = 'BwbWbwbwB';
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$.barcode.codes.code39.plain['2'] = 'bwBWbwbwB';
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$.barcode.codes.code39.plain['3'] = 'BwBWbwbwb';
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$.barcode.codes.code39.plain['4'] = 'bwbWBwbwB';
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$.barcode.codes.code39.plain['5'] = 'BwbWBwbwb';
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$.barcode.codes.code39.plain['6'] = 'bwBWBwbwb';
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$.barcode.codes.code39.plain['7'] = 'bwbWbwBwB';
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$.barcode.codes.code39.plain['8'] = 'BwbWbwBwb';
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$.barcode.codes.code39.plain['9'] = 'bwBWbwBwb';
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$.barcode.codes.code39.plain['A'] = 'BwbwbWbwB';
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$.barcode.codes.code39.plain['B'] = 'bwBwbWbwB';
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$.barcode.codes.code39.plain['C'] = 'BwBwbWbwb';
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$.barcode.codes.code39.plain['D'] = 'bwbwBWbwB';
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$.barcode.codes.code39.plain['E'] = 'BwbwBWbwb';
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$.barcode.codes.code39.plain['F'] = 'bwBwBWbwb';
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$.barcode.codes.code39.plain['G'] = 'bwbwbWBwB';
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$.barcode.codes.code39.plain['H'] = 'BwbwbWBwb';
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$.barcode.codes.code39.plain['I'] = 'bwBwbWBwb';
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$.barcode.codes.code39.plain['J'] = 'bwbwBWBwb';
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$.barcode.codes.code39.plain['K'] = 'BwbwbwbWB';
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$.barcode.codes.code39.plain['L'] = 'bwBwbwbWB';
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$.barcode.codes.code39.plain['M'] = 'BwBwbwbWb';
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$.barcode.codes.code39.plain['N'] = 'bwbwBwbWB';
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$.barcode.codes.code39.plain['O'] = 'BwbwBwbWb';
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$.barcode.codes.code39.plain['P'] = 'bwBwBwbWb';
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$.barcode.codes.code39.plain['Q'] = 'bwbwbwBWB';
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$.barcode.codes.code39.plain['R'] = 'BwbwbwBWb';
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$.barcode.codes.code39.plain['S'] = 'bwBwbwBWb';
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$.barcode.codes.code39.plain['T'] = 'bwbwBwBWb';
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$.barcode.codes.code39.plain['U'] = 'BWbwbwbwB';
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$.barcode.codes.code39.plain['V'] = 'bWBwbwbwB';
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$.barcode.codes.code39.plain['W'] = 'BWBwbwbwb';
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$.barcode.codes.code39.plain['X'] = 'bWbwBwbwB';
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$.barcode.codes.code39.plain['Y'] = 'BWbwBwbwb';
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$.barcode.codes.code39.plain['Z'] = 'bWBwBwbwb';
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$.barcode.codes.code39.plain['-'] = 'bWbwbwBwB';
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$.barcode.codes.code39.plain['.'] = 'BWbwbwBwb';
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$.barcode.codes.code39.plain[' '] = 'bWBwbwBwb';
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$.barcode.codes.code39.plain['*'] = 'bWbwBwBwb';
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$.barcode.codes.code39.plain['$'] = 'bWbWbWbwb';
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$.barcode.codes.code39.plain['/'] = 'bWbWbwbWb';
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$.barcode.codes.code39.plain['+'] = 'bWbwbWbWb';
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$.barcode.codes.code39.plain['%'] = 'bwbWbWbWb';
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$.barcode.codes.I25 = {};
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$.barcode.codes.I25.plain = {};
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$.barcode.codes.I25.plain['START'] = 'wwwwwwwwwwbwbw';
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$.barcode.codes.I25.plain['END'] = 'Bwbwwwwwwwwww';
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$.barcode.codes.I25.plain['0'] = 'bbBBb';
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$.barcode.codes.I25.plain['1'] = 'BbbbB';
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$.barcode.codes.I25.plain['2'] = 'bBbbB';
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$.barcode.codes.I25.plain['3'] = 'BBbbb';
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$.barcode.codes.I25.plain['4'] = 'bbBbB';
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$.barcode.codes.I25.plain['5'] = 'BbBbb';
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$.barcode.codes.I25.plain['6'] = 'bBBbb';
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$.barcode.codes.I25.plain['7'] = 'bbbBB';
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$.barcode.codes.I25.plain['8'] = 'BbbBb';
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$.barcode.codes.I25.plain['9'] = 'bBbBb';
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/* Cache BMP translation codes*/
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$.barcode.codes.code39.BMP = {};
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for (var x in $.barcode.codes.code39.plain){
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var tcodes = $.barcode.codes.code39.plain[x];
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$.barcode.codes.code39.BMP[x] = '';
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for (var xi=0; xi<9; xi++)
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switch (tcodes.charAt(xi)){
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case 'B':
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$.barcode.codes.code39.BMP[x] += '\x00\x00\x00\x00\x00\x00\x00\x00\x00';
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break;
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case 'b':
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$.barcode.codes.code39.BMP[x] += '\x00\x00\x00';
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break;
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case 'W':
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$.barcode.codes.code39.BMP[x] += '\x01\x01\x01\x01\x01\x01\x01\x01\x01';
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break;
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case 'w':
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$.barcode.codes.code39.BMP[x] += '\x01\x01\x01';
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break;
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}
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$.barcode.codes.code39.BMP[x] += '\x01\x01\x01';
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};
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$.barcode._barcodeBMP = function(settings, jQ) {
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return $(jQ).each(function(item, index){
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var encoded = '';
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switch(settings.code){
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case 'code39' :
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var code = '*' + $.trim($(this).html()) + '*';
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for(var i = 0; i < code.length; i++)
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encoded += $.barcode.codes.code39.BMP[code.charAt(i)];
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break;
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case 'I25' :
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var code = $.trim($(this).html());
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encoded = $.barcode.codes.I25.plain['START'];
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if(code.length % 2 == 1)
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code = '0' + code;
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for(var i = 0; i < code.length; i+=2){
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var code1 = $.barcode.codes.I25.plain[code.charAt(i)];
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var code2 = $.barcode.codes.I25.plain[code.charAt(i+1)].replace(/b/g,"w").replace(/B/g, "W");
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for(var i2 = 0; i2 < 5; i2++){
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encoded += code1.charAt(i2) + code2.charAt(i2);
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}
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}
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encoded += $.barcode.codes.I25.plain['END'];
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encoded = encoded.replace(/w/g, '\x01\x01\x01');
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encoded = encoded.replace(/W/g, '\x01\x01\x01\x01\x01\x01\x01\x01\x01');
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encoded = encoded.replace(/b/g, '\x00\x00\x00');
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encoded = encoded.replace(/B/g, '\x00\x00\x00\x00\x00\x00\x00\x00\x00');
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break;
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default :
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alert("Code" + settings.code + ' not implemented');
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return;
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};
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var img = $("<img />").width("100%").height("100%").attr("src", $.barcode._createBmp([encoded], $.barcode.palette));
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$(this).html("").append(img);
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});
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};
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$.barcode._encode64 = function(input) {
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var output = '';
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var i = 0;
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do {
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var chr1 = input.charCodeAt(i++);
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var chr2 = input.charCodeAt(i++);
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var chr3 = input.charCodeAt(i++);
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var enc1 = chr1 >> 2;
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var enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
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var enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
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var enc4 = chr3 & 63;
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if (isNaN(chr2)) enc3 = enc4 = 64;
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else if (isNaN(chr3)) enc4 = 64;
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output = output + $.barcode._encode64.keyStr.charAt(enc1) +
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$.barcode._encode64.keyStr.charAt(enc2) +
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$.barcode._encode64.keyStr.charAt(enc3) +
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$.barcode._encode64.keyStr.charAt(enc4);
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} while (i < input.length);
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return output;
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};
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$.barcode._encode64.keyStr = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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$.barcode._multiByteEncode = function(number, bytes) {
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if (number < 0 || bytes < 0) {
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throw('Negative numbers not allowed.');
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}
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var oldbase = 1;
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var string = '';
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for (var x = 0; x < bytes; x++) {
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if (number == 0) {
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CharCode = 0;
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} else {
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var base = oldbase * 256;
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var CharCode = number % base;
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number = number - CharCode;
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CharCode = CharCode / oldbase;
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oldbase = base;
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}
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string += String.fromCharCode(CharCode);
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}
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if (number != 0)
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throw('Overflow, number too big for string length');
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return string;
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};
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if ('btoa' in window && typeof window.btoa == 'function' && window.btoa('hello') == 'aGVsbG8=') {
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$.barcode._encode64 = function(input) {
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return window.btoa(input);
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}
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};
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$.barcode._createBmp = function(grid, palette) {
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// xxxx and yyyy are placeholders for offsets (computed later).
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var bitmapFileHeader = 'BMxxxx\0\0\0\0yyyy';
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// Assemble the info header.
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var height = grid.length;
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var width = height && grid[0].length;
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var biHeight = this._multiByteEncode(height, 4);
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var biWidth = this._multiByteEncode(width, 4);
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var bfOffBits = this._multiByteEncode(40, 4);
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var bitCount = 8;
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var biBitCount = this._multiByteEncode(bitCount, 2);
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var bitmapInfoHeader = bfOffBits + biWidth + biHeight + '\x01\0' +
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biBitCount + '\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0';
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if (bitCount != 24) {
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var palette_str = String(palette);
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var rgbQuad = [];
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var r = 0;
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var g = 0;
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var b = 0;
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for (var x = 0; x < 256; x++) {
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if (x < palette.length) {
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r = palette[x][0];
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g = palette[x][1];
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b = palette[x][2];
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}
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rgbQuad[x] = String.fromCharCode(b, g, r, 0);
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}
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rgbQuad = rgbQuad.join('');
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}
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var padding;
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if (width % 4 == 1) padding = '\0\0\0';
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else if (width % 4 == 2) padding = '\0\0';
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else if (width % 4 == 3) padding = '\0';
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else padding = '';
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var data = [];
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for (var y = 0; y < height; y++)
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data[y] = grid[height - y - 1] + padding;
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var bitmap = bitmapFileHeader + bitmapInfoHeader + rgbQuad + data.join('');
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bitmap = bitmap.replace(/yyyy/, this._multiByteEncode(bitmapFileHeader.length + bitmapInfoHeader.length + rgbQuad.length, 4));
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bitmap = bitmap.replace(/xxxx/, this._multiByteEncode(bitmap.length, 4));
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return 'data:image/bmp;base64,' + this._encode64(bitmap);
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};
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})(jQuery);
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/**
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A version with DIVs for IE < 8 ...
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//For Ie<8 fallback to DIV version
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if($.browser.msie && parseInt($.browser.version.charAt(0)) < 8)
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return $.barcode._barcodeDIV(settings, this);
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else
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$.barcode._barcodeDIV = function(settings, jQ) {
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settings.thinWhiteBar = "<div style='float:left;background-color:#FFF;width:"+settings.thin+"px;height:"+settings.height+"'></div>";
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settings.thinBlackBar = "<div style='float:left;background-color:#000;width:"+settings.thin+"px;height:"+settings.height+"'></div>";
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settings.thickWhiteBar = "<div style='float:left;background-color:#FFF;width:"+settings.thick+"px;height:"+settings.height+"'></div>";
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settings.thickBlackBar = "<div style='float:left;background-color:#000;width:"+settings.thick+"px;height:"+settings.height+"'></div>";
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var codesHTML = {};
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for (var x in $.barcode.codes.code39){
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var htmlRES = '';
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var tcodes = $.barcode.codes.code39[x];
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for (var xi=0; xi<9; xi++){
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switch (tcodes.charAt(xi)){
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case 'w':
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htmlRES += settings.thinWhiteBar;
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break;
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case 'b':
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htmlRES += settings.thinBlackBar;
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break;
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case 'W':
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htmlRES += settings.thickWhiteBar;
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break;
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case 'B':
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htmlRES += settings.thickBlackBar;
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break;
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}
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}
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htmlRES += settings.thinWhiteBar;
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codesHTML[x] = htmlRES;
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};
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return $(jQ).each(function(index, item) {
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var code = '*'+$.trim($(item).attr("alt")).toUpperCase() + '*';
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//alert(code);
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var htmlout = "";
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for (var i=0; i<code.length; i++){
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tcodes = $.barcode.codes.code39[code.charAt(i)];
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if (typeof tcodes!='undefined')
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htmlout += codesHTML[code.charAt(i)];
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}
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$(item).wrap("<div></div>");
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$(item).parent().css("width", $(item).width());
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$(item).parent().css("height", $(item).height());
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$(item).parent().html(htmlout);
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});
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};
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*/ |