544 lines
14 KiB
JavaScript
544 lines
14 KiB
JavaScript
|
var fs = require('fs'),
|
||
|
|
net = require("net"),
|
||
|
|
PNG = require('pngjs').PNG,
|
||
|
|
star = require('./star'),
|
||
|
|
epson = require('./epson'),
|
||
|
|
getInterface = require("../interfaces");
|
||
|
|
|
||
|
|
var printerTypes = {
|
||
|
|
EPSON: 'epson',
|
||
|
|
STAR: 'star'
|
||
|
|
};
|
||
|
|
|
||
|
|
var iface = null;
|
||
|
|
var config = undefined;
|
||
|
|
var buffer = null;
|
||
|
|
var printerConfig;
|
||
|
|
|
||
|
|
module.exports = {
|
||
|
|
printerTypes: printerTypes,
|
||
|
|
|
||
|
|
init: function(initConfig){
|
||
|
|
if(initConfig.type === printerTypes.STAR){
|
||
|
|
config = require('../configs/starConfig');
|
||
|
|
} else {
|
||
|
|
config = require('../configs/epsonConfig');
|
||
|
|
}
|
||
|
|
|
||
|
|
iface = getInterface(initConfig.interface);
|
||
|
|
|
||
|
|
if(!initConfig.width) initConfig.width = 48;
|
||
|
|
if(!initConfig.characterSet) initConfig.characterSet = "SLOVENIA";
|
||
|
|
if(initConfig.removeSpecialCharacters === undefined) initConfig.removeSpecialCharacters = false;
|
||
|
|
if(initConfig.replaceSpecialCharacters === undefined) initConfig.replaceSpecialCharacters = true;
|
||
|
|
if(initConfig.extraSpecialCharacters) config.specialCharacters = mergeObjects(config.specialCharacters, initConfig.extraSpecialCharacters);
|
||
|
|
|
||
|
|
printerConfig = initConfig;
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
execute: function(cb){
|
||
|
|
iface.execute(buffer, function (err) {
|
||
|
|
if (!err) {
|
||
|
|
buffer = null;
|
||
|
|
if (typeof cb === "function") {
|
||
|
|
cb(null);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (typeof cb === "function") {
|
||
|
|
cb(err);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
cut: function(){
|
||
|
|
append(config.CTL_VT);
|
||
|
|
append(config.CTL_VT);
|
||
|
|
append(config.PAPER_FULL_CUT);
|
||
|
|
append(config.HW_INIT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
partialCut: function(){
|
||
|
|
append(config.CTL_VT);
|
||
|
|
append(config.CTL_VT);
|
||
|
|
append(config.PAPER_PART_CUT);
|
||
|
|
append(config.HW_INIT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
beep: function(){
|
||
|
|
if (printerConfig.type === printerTypes.STAR){
|
||
|
|
console.error("Beep not supported on STAR yet!");
|
||
|
|
} else {
|
||
|
|
append(config.BEEP);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
getWidth: function(){
|
||
|
|
return parseInt(printerConfig.width);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
getText: function(){
|
||
|
|
return buffer.toString();
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
getBuffer: function(){
|
||
|
|
return buffer;
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
clear: function(){
|
||
|
|
buffer = null;
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
add: function(buffer){
|
||
|
|
append(buffer);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
print: function(text){
|
||
|
|
append(text.toString());
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
println: function(text){
|
||
|
|
append(text.toString());
|
||
|
|
append("\n");
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
printVerticalTab: function(){
|
||
|
|
append(config.CTL_VT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
bold: function(enabled){
|
||
|
|
if(enabled) append(config.TXT_BOLD_ON);
|
||
|
|
else append(config.TXT_BOLD_OFF);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
underline: function(enabled){
|
||
|
|
if(enabled) append(config.TXT_UNDERL_ON);
|
||
|
|
else append(config.TXT_UNDERL_OFF);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
underlineThick: function(enabled){
|
||
|
|
if(enabled) append(config.TXT_UNDERL2_ON);
|
||
|
|
else append(config.TXT_UNDERL_OFF);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
upsideDown: function(enabled){
|
||
|
|
if(enabled) append(config.UPSIDE_DOWN_ON);
|
||
|
|
else append(config.UPSIDE_DOWN_OFF);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
invert: function(enabled){
|
||
|
|
if(enabled) append(config.TXT_INVERT_ON);
|
||
|
|
else append(config.TXT_INVERT_OFF);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
openCashDrawer: function(){
|
||
|
|
if(printerConfig.type === printerTypes.STAR){
|
||
|
|
append(config.CD_KICK);
|
||
|
|
} else {
|
||
|
|
append(config.CD_KICK_2);
|
||
|
|
append(config.CD_KICK_5);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
alignCenter: function (){
|
||
|
|
append(config.TXT_ALIGN_CT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
alignLeft: function (){
|
||
|
|
append(config.TXT_ALIGN_LT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
alignRight: function(){
|
||
|
|
append(config.TXT_ALIGN_RT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
setTypeFontA: function(){
|
||
|
|
append(config.TXT_FONT_A);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
setTypeFontB: function(){
|
||
|
|
append(config.TXT_FONT_B);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
setTextNormal: function(){
|
||
|
|
append(config.TXT_NORMAL);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
setTextDoubleHeight: function(){
|
||
|
|
append(config.TXT_2HEIGHT);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
setTextDoubleWidth: function(){
|
||
|
|
append(config.TXT_2WIDTH);
|
||
|
|
},
|
||
|
|
|
||
|
|
setTextQuadArea: function(){
|
||
|
|
append(config.TXT_4SQUARE);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
newLine: function(){
|
||
|
|
append(config.CTL_LF);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
drawLine: function(){
|
||
|
|
// module.exports.newLine();
|
||
|
|
for(var i=0; i<printerConfig.width; i++) {
|
||
|
|
if (printerConfig.lineChar) append(new Buffer(printerConfig.lineChar));
|
||
|
|
else append(new Buffer([196]));
|
||
|
|
}
|
||
|
|
module.exports.newLine();
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
leftRight: function(left, right){
|
||
|
|
append(left.toString());
|
||
|
|
var width = printerConfig.width - left.toString().length - right.toString().length;
|
||
|
|
for(var i=0; i<width; i++){
|
||
|
|
append(new Buffer(" "));
|
||
|
|
}
|
||
|
|
append(right.toString());
|
||
|
|
module.exports.newLine();
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
table: function(data){
|
||
|
|
var cellWidth = printerConfig.width/data.length;
|
||
|
|
for(var i=0; i<data.length; i++){
|
||
|
|
append(data[i].toString());
|
||
|
|
var spaces = cellWidth - data[i].toString().length;
|
||
|
|
for(var j=0; j<spaces; j++){
|
||
|
|
append(new Buffer(" "));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
module.exports.newLine();
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// Options: text, align, width, bold
|
||
|
|
tableCustom: function(data){
|
||
|
|
var cellWidth = printerConfig.width/data.length;
|
||
|
|
var secondLine = [];
|
||
|
|
var secondLineEnabled = false;
|
||
|
|
|
||
|
|
for(var i=0; i<data.length; i++){
|
||
|
|
var tooLong = false;
|
||
|
|
var obj = data[i];
|
||
|
|
obj.text = obj.text.toString();
|
||
|
|
|
||
|
|
if(obj.width) cellWidth = printerConfig.width * obj.width;
|
||
|
|
if(obj.bold) module.exports.bold(true);
|
||
|
|
|
||
|
|
// If text is too wide go to next line
|
||
|
|
if(cellWidth < obj.text.length){
|
||
|
|
tooLong = true;
|
||
|
|
obj.originalText = obj.text;
|
||
|
|
obj.text = obj.text.substring(0, cellWidth);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(obj.align == "CENTER"){
|
||
|
|
var spaces = (cellWidth - obj.text.toString().length) / 2;
|
||
|
|
for(var j=0; j<spaces; j++){
|
||
|
|
append(new Buffer(" "));
|
||
|
|
}
|
||
|
|
if(obj.text != '') append(obj.text);
|
||
|
|
for(var j=0; j<spaces-1; j++){
|
||
|
|
append(new Buffer(" "));
|
||
|
|
}
|
||
|
|
|
||
|
|
} else if(obj.align == "RIGHT") {
|
||
|
|
var spaces = cellWidth - obj.text.toString().length;
|
||
|
|
for(var j=0; j<spaces; j++){
|
||
|
|
append(new Buffer(" "));
|
||
|
|
}
|
||
|
|
if(obj.text != '') append(obj.text);
|
||
|
|
|
||
|
|
} else {
|
||
|
|
if(obj.text != '') append(obj.text);
|
||
|
|
var spaces = cellWidth - obj.text.toString().length;
|
||
|
|
for(var j=0; j<spaces; j++){
|
||
|
|
append(new Buffer(" "));
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if(obj.bold) module.exports.bold(false);
|
||
|
|
|
||
|
|
|
||
|
|
if(tooLong){
|
||
|
|
secondLineEnabled = true;
|
||
|
|
obj.text = obj.originalText.substring(cellWidth-1);
|
||
|
|
secondLine.push(obj);
|
||
|
|
} else {
|
||
|
|
obj.text = "";
|
||
|
|
secondLine.push(obj);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports.newLine();
|
||
|
|
|
||
|
|
// Print the second line
|
||
|
|
if(secondLineEnabled){
|
||
|
|
module.exports.tableCustom(secondLine);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
isPrinterConnected: function(exists){
|
||
|
|
iface.isPrinterConnected(exists);
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT QR -----------------------------------------------------
|
||
|
|
printQR: function(str, settings){
|
||
|
|
if (printerConfig.type === printerTypes.STAR) {
|
||
|
|
append(star.printQR(str, settings));
|
||
|
|
} else if(printerConfig.type === printerTypes.EPSON) {
|
||
|
|
append(epson.printQR(str, settings));
|
||
|
|
} else {
|
||
|
|
console.error("QR not supported on '" + printerConfig.type + "' yet!");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT BARCODE -----------------------------------------------------
|
||
|
|
printBarcode: function(data, type, settings){
|
||
|
|
if(printerConfig.type === printerTypes.EPSON) {
|
||
|
|
append(epson.printBarcode(data, type, settings));
|
||
|
|
} else {
|
||
|
|
console.error("Barcode not supported on '" + printerConfig.type + "' yet!");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT MAXICODE -----------------------------------------------------
|
||
|
|
maxiCode: function(data, settings){
|
||
|
|
if(printerConfig.type === printerTypes.EPSON) {
|
||
|
|
append(epson.maxiCode(data, settings));
|
||
|
|
} else {
|
||
|
|
console.error("MaxiCode not supported on '" + printerConfig.type + "' yet!");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT CODE128 -----------------------------------------------------
|
||
|
|
code128: function(data, settings) {
|
||
|
|
if (printerConfig.type === printerTypes.STAR) {
|
||
|
|
append(star.code128(data, settings));
|
||
|
|
} else {
|
||
|
|
console.error("Code128 not supported on '" + printerConfig.type + "' yet!");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT PDF417 -----------------------------------------------------
|
||
|
|
pdf417: function(data, settings) {
|
||
|
|
if (printerConfig.type === printerTypes.STAR) {
|
||
|
|
append(star.pdf417(data, settings));
|
||
|
|
} else if(printerConfig.type === printerTypes.EPSON) {
|
||
|
|
append(epson.pdf417(data, settings));
|
||
|
|
} else {
|
||
|
|
console.error("PDF417 not supported on '" + printerConfig.type + "' yet!");
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT IMAGE -----------------------------------------------------
|
||
|
|
printImage: function(image, callback){
|
||
|
|
try {
|
||
|
|
// Check if file exists
|
||
|
|
fs.accessSync(image);
|
||
|
|
|
||
|
|
// Check for file type
|
||
|
|
if(image.slice(-4) === ".png"){
|
||
|
|
if (printerConfig.type === printerTypes.STAR){
|
||
|
|
star.printImageStar(image, function(response){
|
||
|
|
if(response) append(response);
|
||
|
|
callback(response);
|
||
|
|
});
|
||
|
|
} else if(printerConfig.type === printerTypes.EPSON) {
|
||
|
|
epson.printImageEpson(image, function(response){
|
||
|
|
if(response) append(response);
|
||
|
|
callback(response);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
console.error("Image print not supported on '" + printerConfig.type + "' yet!");
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
console.error("Image printing supports only PNG files!");
|
||
|
|
callback(false);
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
callback(false);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------- PRINT IMAGE BUFFER -----------------------------------------------------
|
||
|
|
printImageBuffer: function(buffer, callback){
|
||
|
|
var png = new PNG({
|
||
|
|
filterType: 4
|
||
|
|
}).parse(buffer);
|
||
|
|
|
||
|
|
png.on('parsed', function() {
|
||
|
|
if (printerConfig.type === printerTypes.STAR){
|
||
|
|
star._printImageBufferStar(this.width, this.height, this.data, function(response){
|
||
|
|
if(response) append(response);
|
||
|
|
callback(response);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
epson._printImageBufferEpson(this.width, this.height, this.data, function(response){
|
||
|
|
if(response) append(response);
|
||
|
|
callback(response);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
|
||
|
|
// ------------------------------ RAW ------------------------------
|
||
|
|
raw: function(text, cb) {
|
||
|
|
iface.execute(text, function (err) {
|
||
|
|
if (!err) {
|
||
|
|
if (typeof cb === "function") {
|
||
|
|
cb(null);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (typeof cb === "function") {
|
||
|
|
cb(err);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// ------------------------------ Set international character set ------------------------------
|
||
|
|
var setInternationalCharacterSet = function(charSet){
|
||
|
|
if (printerConfig.type == 'star') {
|
||
|
|
// ------------------------------ Star Character set ------------------------------
|
||
|
|
if(charSet == "USA") return config.CHARCODE_PC437;
|
||
|
|
if(charSet == "JAPANESE") return config.CHARCODE_JIS;
|
||
|
|
if(charSet == "MULTI") return config.CHARCODE_PC858;
|
||
|
|
if(charSet == "PORTUGUESE") return config.CHARCODE_PC860;
|
||
|
|
if(charSet == "CANADIAN") return config.CHARCODE_PC863;
|
||
|
|
if(charSet == "NORDIC") return config.CHARCODE_PC865;
|
||
|
|
if(charSet == "GREEK") return config.CHARCODE_GREEK;
|
||
|
|
if(charSet == "HEBREW") return config.CHARCODE_HEBREW;
|
||
|
|
if(charSet == "WESTEUROPE") return config.CHARCODE_PC1252;
|
||
|
|
if(charSet == "CIRLILLIC") return config.CHARCODE_PC866;
|
||
|
|
if(charSet == "LATIN2") return config.CHARCODE_PC852;
|
||
|
|
if(charSet == "SLOVENIA") return config.CHARCODE_PC852;
|
||
|
|
if(charSet == "THAI42") return config.CHARCODE_THAI42;
|
||
|
|
if(charSet == "THAI11") return config.CHARCODE_THAI11;
|
||
|
|
if(charSet == "THAI13") return config.CHARCODE_THAI13;
|
||
|
|
if(charSet == "THAI14") return config.CHARCODE_THAI14;
|
||
|
|
if(charSet == "THAI16") return config.CHARCODE_THAI16;
|
||
|
|
if(charSet == "THAI17") return config.CHARCODE_THAI17;
|
||
|
|
if(charSet == "THAI18") return config.CHARCODE_THAI18;
|
||
|
|
return null;
|
||
|
|
} else {
|
||
|
|
// ------------------------------ Epson Character set ------------------------------
|
||
|
|
if(charSet == "USA") return config.CHARCODE_USA;
|
||
|
|
if(charSet == "FRANCE") return config.CHARCODE_FRANCE;
|
||
|
|
if(charSet == "GERMANY") return config.CHARCODE_GERMANY;
|
||
|
|
if(charSet == "UK") return config.CHARCODE_UK;
|
||
|
|
if(charSet == "DENMARK1") return config.CHARCODE_DENMARK1;
|
||
|
|
if(charSet == "SWEDEN") return config.CHARCODE_SWEDEN;
|
||
|
|
if(charSet == "ITALY") return config.CHARCODE_ITALY;
|
||
|
|
if(charSet == "SPAIN1") return config.CHARCODE_SPAIN1;
|
||
|
|
if(charSet == "JAPAN") return config.CHARCODE_JAPAN;
|
||
|
|
if(charSet == "NORWAY") return config.CHARCODE_NORWAY;
|
||
|
|
if(charSet == "DENMARK2") return config.CHARCODE_DENMARK2;
|
||
|
|
if(charSet == "SPAIN2") return config.CHARCODE_SPAIN2;
|
||
|
|
if(charSet == "LATINA") return config.CHARCODE_LATINA;
|
||
|
|
if(charSet == "KOREA") return config.CHARCODE_KOREA;
|
||
|
|
if(charSet == "SLOVENIA") return config.CHARCODE_SLOVENIA;
|
||
|
|
if(charSet == "CHINA") return config.CHARCODE_CHINA;
|
||
|
|
if(charSet == "VIETNAM") return config.CHARCODE_VIETNAM;
|
||
|
|
if(charSet == "ARABIA") return config.CHARCODE_ARABIA;
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// ------------------------------ Merge objects ------------------------------
|
||
|
|
var mergeObjects = function(obj1, obj2) {
|
||
|
|
var obj3 = {};
|
||
|
|
for (var attrname in obj1) { obj3[attrname] = obj1[attrname]; }
|
||
|
|
for (var attrname in obj2) { obj3[attrname] = obj2[attrname]; }
|
||
|
|
return obj3;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// ------------------------------ Append ------------------------------
|
||
|
|
var append = function(buff){
|
||
|
|
if(typeof buff === "string"){
|
||
|
|
|
||
|
|
// Remove special characters
|
||
|
|
if(printerConfig.removeSpecialCharacters) {
|
||
|
|
var unorm = require('unorm');
|
||
|
|
var combining = /[\u0300-\u036F]/g;
|
||
|
|
buff = unorm.nfkd(buff).replace(combining, '');
|
||
|
|
}
|
||
|
|
|
||
|
|
var endBuff = null;
|
||
|
|
for(var i=0; i<buff.length; i++) {
|
||
|
|
var value = buff[i];
|
||
|
|
var tempBuff = new Buffer(value);
|
||
|
|
|
||
|
|
// Replace special characters
|
||
|
|
if (printerConfig.replaceSpecialCharacters) {
|
||
|
|
for (var key in config.specialCharacters) {
|
||
|
|
if (value === key) {
|
||
|
|
tempBuff = new Buffer([config.specialCharacters[key]]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (endBuff) endBuff = Buffer.concat([endBuff, tempBuff]);
|
||
|
|
else endBuff = tempBuff;
|
||
|
|
}
|
||
|
|
|
||
|
|
buff = endBuff;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Append character set
|
||
|
|
if(!buffer && printerConfig.characterSet) buffer = setInternationalCharacterSet(printerConfig.characterSet);
|
||
|
|
|
||
|
|
// Append new buffer
|
||
|
|
if (buffer) {
|
||
|
|
buffer = Buffer.concat([buffer,buff]);
|
||
|
|
} else {
|
||
|
|
buffer = buff;
|
||
|
|
}
|
||
|
|
};
|