const commands = require('./commands');
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const gbk = require('./gbk');
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const printerJobs = function() {
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this._queue = Array.from(commands.HARDWARE.HW_INIT);
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this._enqueue = function(cmd) {
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this._queue.push.apply(this._queue, cmd);
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}
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};
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/**
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* 增加打印内容
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* @param {string} content 文字内容
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*/
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printerJobs.prototype.text = function(content) {
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if (content) {
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let uint8Array = gbk.encode(content);
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let encoded = Array.from(uint8Array);
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this._enqueue(encoded);
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}
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return this;
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};
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/**
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* 打印文字
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* @param {string} content 文字内容
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*/
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printerJobs.prototype.print = function(content) {
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this.text(content);
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this._enqueue(commands.LF);
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return this;
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};
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printerJobs.prototype.printQrcode = function(content) {
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if (content) {
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const cmds = [].concat([27, 97, 1], [29, 118, 48, 0, 30, 0, 240, 0], content, [27, 74, 3], [27, 64]);
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this._enqueue(cmds);
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this._enqueue(commands.LF);
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}
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return this;
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};
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/**
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* 打印文字并换行
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* @param {string} content 文字内容
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*/
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printerJobs.prototype.println = function(content = '') {
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return this.print(content + commands.EOL);
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};
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/**
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* 设置对齐方式
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* @param {string} align 对齐方式 LT/CT/RT
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*/
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printerJobs.prototype.setAlign = function(align) {
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this._enqueue(commands.TEXT_FORMAT['TXT_ALIGN_' + align.toUpperCase()]);
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return this;
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};
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/**
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* 设置字体
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* @param {string} family A/B/C
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*/
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printerJobs.prototype.setFont = function(family) {
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this._enqueue(commands.TEXT_FORMAT['TXT_FONT_' + family.toUpperCase()]);
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return this;
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};
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/**
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* 设定字体尺寸
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* @param {number} width 字体宽度 1~2
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* @param {number} height 字体高度 1~2
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*/
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printerJobs.prototype.setSize = function(width, height) {
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if (2 >= width && 2 >= height) {
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this._enqueue(commands.TEXT_FORMAT.TXT_NORMAL);
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if (2 === width && 2 === height) {
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this._enqueue(commands.TEXT_FORMAT.TXT_4SQUARE);
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} else if (1 === width && 2 === height) {
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this._enqueue(commands.TEXT_FORMAT.TXT_2HEIGHT);
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} else if (2 === width && 1 === height) {
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this._enqueue(commands.TEXT_FORMAT.TXT_2WIDTH);
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}
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}
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return this;
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};
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/**
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* 设定字体是否加粗
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* @param {boolean} bold
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*/
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printerJobs.prototype.setBold = function(bold) {
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if (typeof bold !== 'boolean') {
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bold = true;
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}
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this._enqueue(bold ? commands.TEXT_FORMAT.TXT_BOLD_ON : commands.TEXT_FORMAT.TXT_BOLD_OFF);
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return this;
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};
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/**
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* 设定是否开启下划线
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* @param {boolean} underline
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*/
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printerJobs.prototype.setUnderline = function(underline) {
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if (typeof underline !== 'boolean') {
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underline = true;
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}
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this._enqueue(underline ? commands.TEXT_FORMAT.TXT_UNDERL_ON : commands.TEXT_FORMAT.TXT_UNDERL_OFF);
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return this;
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};
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/**
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* 设置行间距为 n 点行,默认值行间距是 30 点
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* @param {number} n 0≤n≤255
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*/
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printerJobs.prototype.setLineSpacing = function(n) {
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if (n === undefined || n === null) {
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this._enqueue(commands.LINE_SPACING.LS_DEFAULT);
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} else {
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this._enqueue(commands.LINE_SPACING.LS_SET);
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this._enqueue([n]);
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}
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return this;
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};
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/**
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* 打印空行
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* @param {number} n
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*/
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printerJobs.prototype.lineFeed = function(n = 1) {
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return this.print(new Array(n).fill(commands.EOL).join(''));
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};
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/**
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* 设置放大倍数
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* @param x 0-7 字符宽放大倍数
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* @param y 0-7 字符高放大倍数
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*/
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printerJobs.prototype.setCharacterMultiple = function ( x, y) {
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this._enqueue([0x1d, 0x21]);
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if (0 <= x && x <= 7 && 0 <= y && y <= 7) {
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var cmd = x * 16 + y;
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this._enqueue([cmd]);
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}
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return this;
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};
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/**
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* * 打印二维码
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* @param content 条码数据
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* @param barcodeType 条码类型：
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* 0：PDF417， 1：DATAMATRIX ， 2：QRCODE。
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* @param param1，param2，param3 条码参数：
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* 三个参数表示不同的意思：
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* 1. PDF417
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* param1：表示每行字符数，1<=n<=30。
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* param2：表示纠错等级，0<=n<=8。
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* param3：表示纵向放大倍数。
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* 2. DATAMATRIX
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* param1：表示图形高，0<=n<=144(0:自动选择)。
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* param2：表示图形宽，8<=n<=144(param1 为 0时,无效)。
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* param3：表示纵向放大倍数。
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* 3. QRCODE
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* param1：表示图形版本号，1<=n<=30(0:自动选择)。
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* param2：表示纠错等级，n = 76,77,81,72(L:7%,M:15%,Q:25%,H:30%)。
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* param3：表示纵向放大倍数。
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*
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*/
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printerJobs.prototype.printQrcode = function (content, barcodeType, param1, param2, param3) {
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var str = content;
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var length = str.replace(/[^\u0000-\u00ff]/g, "aa").length;
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this._enqueue([0x1d,0x5a]);
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this._enqueue([barcodeType]);
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this._enqueue([0x1b, 0x5a]);
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this._enqueue([param1]);
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this._enqueue([param2]);
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this._enqueue([param3]);
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this._enqueue([length%256]);
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this._enqueue([length/256]);
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this.print(content);
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return this;
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};
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printerJobs.prototype.queryStatus = function () {
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this._enqueue([0x10, 0x04,0x02]);
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return this;
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};
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/**
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* 清空任务
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*/
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printerJobs.prototype.clear = function () {
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this._queue = Array.from(commands.HARDWARE.HW_INIT);
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return this;
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};
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/**
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* 返回ArrayBuffer
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*/
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printerJobs.prototype.buffer = function () {
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return new Uint8Array(this._queue).buffer;
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};
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/**
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* CPCL打印
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*/
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/**
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* 设置标签宽高 必须在开头设置
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* width:80mm 为576；58mm为384
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*/
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printerJobs.prototype.label_set_page = function (width,height) {
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var content= "! 0 200 200 " + height + " 1\r\nPAGE-WIDTH " + width + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 打印表格
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* lineWidth:边框线条宽度0-1
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* top_left_x:左上角X坐标
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* top_left_y:左上角Y坐标
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* bottom_right_x:右下角X坐标
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* bottom_right_y:右下角X坐标
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*/
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printerJobs.prototype.drawbox = function (lineWidth, top_left_x, top_left_y, bottom_right_x, bottom_right_y) {
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var content = "BOX " + top_left_x + " " + top_left_y + " " + bottom_right_x + " " + bottom_right_y + " " + lineWidth + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 标签打印 必须在结尾调用
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* @param horizontal 0:正常打印，不旋转；1：整个页面顺时针旋转180°后，打印
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* @param skip 0：打印结束后不定位，直接停止；1：打印结束后定位到标签分割线，如果无缝隙，最大进纸260mm后停止
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*/
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printerJobs.prototype.label_print = function (horizontal, skip) {
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var horizontal1;
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var str;
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switch (horizontal) {
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case 0:
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horizontal1 = 0;
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break;
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case 1:
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horizontal1 = 1;
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break;
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case 2:
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horizontal1 = 2;
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break;
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default:
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horizontal1 = 0;
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}
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if (skip == 1) {
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str = "PR " + horizontal1 + "\r\nFORM\r\nPRINT\r\n";
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} else {
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str = "PR " + horizontal1 + "\r\nPRINT\r\n";
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}
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this.text(str);
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return this;
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};
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/**
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* 打印一维码
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* @param start_x 打印的起始横坐标
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* @param start_y 打印的起始纵坐标
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* @param text 字符串
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* @param type 条码类型
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* 0：CODE39；1：CODE128；2：CODE93；3：CODEBAR；4：EAN8；5：EAN13；6：UPCA
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* ;7:UPC-E;8:ITF
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* @param rotate 旋转角度 0：不旋转；1 旋转
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* @param linewidth 条码宽度
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* @param height 条码高度
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*/
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printerJobs.prototype.drawBarCode = function (start_x, start_y, text, barcodeType, rotate, linewidth, height) {
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var str1 = "B";
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if (rotate) {
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str1 = "VB";
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}
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var st1 = "128";
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if (barcodeType == 0) {
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st1 = "39";
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} else if (barcodeType == 1) {
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st1 = "128";
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} else if (barcodeType == 2) {
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st1 = "93";
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} else if (barcodeType == 3) {
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st1 = "CODABAR";
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} else if (barcodeType == 4) {
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st1 = "EAN8";
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} else if (barcodeType == 5) {
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st1 = "EAN13";
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} else if (barcodeType == 6) {
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st1 = "UPCA";
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} else if (barcodeType == 7) {
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st1 = "UPCE";
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}
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var content = str1 + " " + st1 + " " + linewidth + " 0 " + height + " " + start_x + " " + start_y + " " + text + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 打印二维码
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* @param start_x 二维码起始位置
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* @param start_y 二维码结束位置
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* @param text 二维码内容
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* @param rotate 旋转角度
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* @param ver : QrCode宽度(2-15)
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* @param lel : QrCode纠错等级(0-20)
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*/
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printerJobs.prototype.drawQrCode = function ( start_x, start_y, text, rotate, ver, lel) {
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var str1 = "B";
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if (rotate != 0) {
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str1 = "VB";
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}
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var content = str1 + " QR " + start_x + " " + start_y + " " + " M " + " " + 2 + " " + "U" + " " + ver + " " + "\r\n" + "MA," + text + "\r\n" + "ENDQR" + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 打印文字
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*
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* @param text_x 起始横坐标
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* @param text_y 起始纵坐标
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* @param text 字符串
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* @param fontSize 字体大小 20:20点阵 1：16点阵；2：24点阵；3：32点阵；4：24点阵放大一倍；5：32点阵放大一倍
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* 6：24点阵放大两倍；7：32点阵放大两倍；其他：24点阵
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* @param rotate 旋转角度 0：不旋转；1：90度；2：180°；3:270°
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* @param bold 是否粗体 0：取消；1：设置
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* @param underline 是有有下划线 false:没有；true：有
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* @param reverse 是否反白 false：不反白；true：反白
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*/
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printerJobs.prototype.drawText = function ( text_x, text_y, text, fontSize, rotate, bold, reverse, underline) {
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var st1 = "";
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if (rotate == 0) {
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st1 = "T";
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} else if (rotate == 1) {
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st1 = "T90";
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} else if (rotate == 2) {
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st1 = "T180";
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} else if (rotate == 3) {
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st1 = "T270";
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}
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var rev = 0;
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var und = 0;
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if (reverse) {
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rev = 1;
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}
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if (underline) {
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und = 1;
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}
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var st2 = 24;
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var st3 = 0;
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if (fontSize == 20) {
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st2 = 20;
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st3 = 0;
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} else if (fontSize == 1) {
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st2 = 55;
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st3 = 0;
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} else if (fontSize == 2) {
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st2 = 24;
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st3 = 0;
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} else if (fontSize == 3) {
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st2 = 55;
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st3 = 11;
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} else if (fontSize == 4) {
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st2 = 24;
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st3 = 11;
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} else if (fontSize == 5) {
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st2 = 55;
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st3 = 33;
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} else if (fontSize == 6) {
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st2 = 24;
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st3 = 22;
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} else if (fontSize == 7) {
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st2 = 55;
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st3 = 77;
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}
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var content = "SETBOLD " + bold + "\r\n" + "IT " + rev + "\r\n" + "UT " + und + "\r\n" + st1 + " " + st2 + " " + st3 + " " + text_x + " " + text_y + " " + text + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 打印反显
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*/
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printerJobs.prototype.inverse = function ( var1, var2, var3, var4, width) {
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var str1 = "IL";
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var x0 = var1;
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var y0 = var2;
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var x1 = var3;
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var y1 = var4;
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var w = width;
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if (var1 == var3) {
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x0 = var1; y0 = var2;
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x1 = var1 + width;
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y1 = var2;
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w = var4 - var2;
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}
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var content = str1 + " " + x0 + " " + y0 + " " + x1 + " " + y1 + " " + w + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 线条
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*
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* @param lineWidth 线条宽度
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* @param start_x 线条起始点x坐标
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* @param start_y 线条起始点y坐标
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* @param end_x 线条结束点x坐标
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* @param end_y 线条结束点y坐标
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* @param fullline true:实线 false:?虚线
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*/
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printerJobs.prototype.drawLine = function ( width, x0, y0, x1, y1) {
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var content = "LINE " + x0 + " " + y0 + " " + x1 + " " + y1 + " " + width + "\r\n";
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this.text(content);
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return this;
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};
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/**
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* 清空任务
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*/
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printerJobs.prototype.clear = function() {
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this._queue = Array.from(commands.HARDWARE.HW_INIT);
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return this;
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};
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/**
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* 返回ArrayBuffer
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*/
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printerJobs.prototype.buffer = function() {
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return new Uint8Array(this._queue).buffer;
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};
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module.exports = printerJobs;
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