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bluetooth_cpcl
Advanced tools
bluetooth_cpcl - npm Package Compare versions
Comparing version 1.0.0 to 1.0.1
@@ -1,1 +0,1 @@ | ||
| module.exports = require('./lib/bluetooth'); | ||
| module.exports = require('./lib/print'); |
1372
lib/print.js
@@ -1,1239 +0,189 @@ | ||
| const gbk = require('./gbk.js'); | ||
| var serviceId1 = "E7810A71-73AE-499D-8C15-FAA9AEF0C3F2" | ||
| var characteristicId1 = "BEF8D6C9-9C21-4C9E-B632-BD58C1009F9F" | ||
| //POS Function | ||
| function setBarcode(str, x, nBarcodeUnitWidth, nBarcodeHeight, nHriFontType, nHriFontPosition, nBarcodeType) { | ||
| // nBarcodeUnitWidth 一维条码宽度 参数范围1~6 | ||
| // nBarcodeHeight 一维条码高度 参数范围1~255 | ||
| // nHriFontType 选择HRI字符字型 | ||
| // 0,48 字体A(12x24) | ||
| // 1,49 字体B(9x17) | ||
| // nHriFontPosition 设置一维条码可读字符（HRI）打印位置 | ||
| // n 打印位置 | ||
| // 0,48 不打印 | ||
| // 1,49 条码的上方 | ||
| // 2,50 条码的下方 | ||
| // 3,51 条码的上方和下方 | ||
| // nBarcodeType 编码方式 A方式0~6 B方式65~74 | ||
| // n 编码系统 | ||
| // 0,65 UPC-A | ||
| // 1,66 UPC-E | ||
| // 2,67 JAN13(EAN13) | ||
| // 3,68 JAN8(EAN8) | ||
| // 4,69 CODE39 | ||
| // 5,70 ITF(Interleaved 2 of 5) | ||
| // 6,71 CODABAR(NW-7) | ||
| // 72 CODE93 | ||
| // 73 CODE128 | ||
| // 74 UCC/EAN128 | ||
| // alignment | ||
| var ESC_a_n = new Uint8Array([0x1b, 0x61, 0x00]); | ||
| // x position | ||
| var ESC_dollors_nL_nH = new Uint8Array([0x1b, 0x24, 0x00, 0x00]); | ||
| if (x == -1) { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -2) { | ||
| ESC_a_n[2] = 0x01; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -3) { | ||
| ESC_a_n[2] = 0x02; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = (x % 0x100); | ||
| ESC_dollors_nL_nH[3] = (x / 0x100); | ||
| const base = require('./base64gb2312'); | ||
| class PrintUtil{ | ||
| /** | ||
| * 初始化纸张 | ||
| * 0 整个标签的横向偏移量 | ||
| * 200 横向分辨率 | ||
| * 200 纵向分辨率 | ||
| * @param height 150 标签的高度 | ||
| * @param number 1 要打印的标签数量 | ||
| */ | ||
| constructor(height,number){ | ||
| var h = 150; | ||
| var n = 1; | ||
| if(height){ | ||
| h = height; | ||
| } | ||
| if(number){ | ||
| n = number | ||
| } | ||
| this.str = "! 0 200 200 "+ h + " " + n + "\r\n"; | ||
| } | ||
| var GS_w_n = new Uint8Array([0x1d, 0x77, nBarcodeUnitWidth]); | ||
| var GS_h_n = new Uint8Array([0x1d, 0x68, nBarcodeHeight]); | ||
| var GS_f_n = new Uint8Array([0x1d, 0x66, (nHriFontType & 0x01)]); | ||
| var GS_H_n = new Uint8Array([0x1d, 0x48, (nHriFontPosition & 0x03)]); | ||
| var STR_UTF8_array = STR2UTF8(str); | ||
| var GS_k_m_n_ = new Uint8Array([0x1d, 0x6b, nBarcodeType, STR_UTF8_array.length]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| ESC_a_n, | ||
| ESC_dollors_nL_nH, | ||
| GS_w_n, | ||
| GS_h_n, | ||
| GS_f_n, | ||
| GS_H_n, | ||
| GS_k_m_n_, | ||
| STR_UTF8_array | ||
| )); | ||
| return data | ||
| } | ||
| function setQRcode(str, x, nUnitWidth, nVersion, nECCLevel) { | ||
| // nUnitWidth 单元宽度 1~6 | ||
| // nVersion 二维码规格 参数范围0~17 0表示自动选择 | ||
| // nECCLevel 纠错等级 参数范围1~4 | ||
| // alignment | ||
| var ESC_a_n = new Uint8Array([0x1b, 0x61, 0x00]); | ||
| // x position | ||
| var ESC_dollors_nL_nH = new Uint8Array([0x1b, 0x24, 0x00, 0x00]); | ||
| if (x == -1) { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -2) { | ||
| ESC_a_n[2] = 0x01; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -3) { | ||
| ESC_a_n[2] = 0x02; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = (x % 0x100); | ||
| ESC_dollors_nL_nH[3] = (x / 0x100); | ||
| /** | ||
| * 设置字体放大背数 | ||
| * @param w : 1~10倍 | ||
| * @param h : 1~10倍 | ||
| */ | ||
| setFontWidthAndHeight(w,h){ | ||
| return this.str = this.str.concat('SETMAG '+ w + ' ' + h +'\r\n'); | ||
| } | ||
| var GS_w_n = new Uint8Array([0x1d, 0x77, nUnitWidth]); | ||
| var STR_UTF8_array = STR2UTF8(str); | ||
| var GS_k_m_v_r_nL_nH = new Uint8Array([0x1d, 0x6b, 0x61, nVersion, nECCLevel, STR_UTF8_array.length, (STR_UTF8_array.length >> 8)]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| ESC_a_n, | ||
| ESC_dollors_nL_nH, | ||
| GS_w_n, | ||
| GS_k_m_v_r_nL_nH, | ||
| STR_UTF8_array | ||
| )); | ||
| return data; | ||
| } | ||
| function setString(str, x, nWidthScale, nHeightScale, nFontType, nFontStyle) { | ||
| // let arr1 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x08);//粗体 | ||
| // let arr2 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x80);//下划线细 | ||
| // let arr3 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x100);//下划线粗 | ||
| // let arr4 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x200);//上下颠倒 | ||
| // let arr5 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x400);//反白 | ||
| // let arr6 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x1000);//顺时针90 | ||
| // let arr7 = print.setString("PrintTest打印测试\r\n", 0, 0, 0, 0, 0x100 + 0x08);//下划线粗+粗体 | ||
| // let arr8 = print.setString("PrintTest打印测试\r\n", 0, 0, 1, 0, 0);//倍高 | ||
| // let arr9 = print.setString("PrintTest打印测试\r\n", 0, 1, 0, 0, 0);//倍宽 | ||
| // let arr10 = print.setString("PrintTest打印测试\r\n", 0, 1, 1, 0, 0);//倍宽高 | ||
| // alignment | ||
| var ESC_a_n = new Uint8Array([0x1b, 0x61, 0x00]); | ||
| // x position | ||
| var ESC_dollors_nL_nH = new Uint8Array([0x1b, 0x24, 0x00, 0x00]); | ||
| if (x == -1) { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -2) { | ||
| ESC_a_n[2] = 0x01; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -3) { | ||
| ESC_a_n[2] = 0x02; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = (x % 0x100); | ||
| ESC_dollors_nL_nH[3] = (x / 0x100); | ||
| } | ||
| // scale | ||
| var GS_exclamationmark_n = new Uint8Array([0x1d, 0x21, (nHeightScale | (nWidthScale << 4))]); | ||
| // fonttype | ||
| var ESC_M_n = new Uint8Array([0x1b, 0x4d, nFontType]); | ||
| // bold | ||
| var ESC_E_n = new Uint8Array([0x1b, 0x45, ((nFontStyle >> 3) & 0x01)]); | ||
| // underline | ||
| var ESC_line_n = new Uint8Array([0x1b, 0x2d, ((nFontStyle >> 7) & 0x03)]); | ||
| var FS_line_n = new Uint8Array([0x1c, 0x2d, ((nFontStyle >> 7) & 0x03)]); | ||
| // upside down | ||
| var ESC_lbracket_n = new Uint8Array([0x1b, 0x7b, ((nFontStyle >> 9) & 0x01)]); | ||
| // black white reverse display | ||
| var GS_B_n = new Uint8Array([0x1d, 0x42, ((nFontStyle >> 10) & 0x01)]); | ||
| // rotate 90 | ||
| var ESC_V_n = new Uint8Array([0x1b, 0x56, ((nFontStyle >> 12) & 0x01)]); | ||
| //var CMD_UTF8 = new Uint8Array([0x1c, 0x26, 0x1b, 0x39, 0x01]); | ||
| var CMD_GBK = new Uint8Array([0x1c, 0x26, 0x1b, 0x39, 0x00]); | ||
| //var STR_UTF8_array = STR2UTF8(str); | ||
| var STR_GBK_array = STR2GBK(str); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| ESC_a_n, | ||
| ESC_dollors_nL_nH, | ||
| GS_exclamationmark_n, | ||
| ESC_M_n, | ||
| ESC_E_n, | ||
| ESC_line_n, | ||
| FS_line_n, | ||
| ESC_lbracket_n, | ||
| GS_B_n, | ||
| ESC_V_n, | ||
| //CMD_UTF8, | ||
| CMD_GBK, | ||
| //STR_UTF8_array | ||
| STR_GBK_array | ||
| )); | ||
| return data | ||
| } | ||
| function print_FeedLine() { | ||
| //0d 回车 | ||
| //0a 打印并进纸一行 | ||
| var data = new Uint8Array([0x0d, 0x0a]); | ||
| return data | ||
| } | ||
| function Uint8ArraysToUint8Array(arrs) { | ||
| //Uint8Array数组合并 | ||
| var new_len = 0; | ||
| for (var i = 0; i < arrs.length; ++i) { | ||
| var arr = arrs[i]; | ||
| new_len += arr.length; | ||
| } | ||
| var new_arr = new Uint8Array(new_len); | ||
| var new_idx = 0; | ||
| for (var i = 0; i < arrs.length; ++i) { | ||
| var arr = arrs[i]; | ||
| for (var j = 0; j < arr.length; ++j) { | ||
| new_arr[new_idx++] = arr[j]; | ||
| /** | ||
| * 打印文本且换行 | ||
| * @param {*} fontSize 字体大小 取值 1 : 8*12大小 ; 55 : 16*16大小 ; 4 : 32*32大小 其他默认 24*24大小 | ||
| * @param {*} x 横向起始位置 | ||
| * @param {*} y 纵向起始位置 | ||
| * @param {*} text 要打印的文本 | ||
| */ | ||
| printlnText(fontSize,style,x,y,text){ | ||
| var t = 8; | ||
| if(t){ | ||
| t = fontSize; | ||
| } | ||
| // return this.str = this.str.concat('TEXT ' + t + ' 1 ' + x + ' ' + y +' ' + text+'\r\n'); | ||
| return this.str = this.str.concat('TEXT ' + t + ' ' + style + ' ' + x + ' ' + y +' ' + text+'\r\n'); | ||
| } | ||
| return new_arr; | ||
| } | ||
| function STR2GBK(str) { | ||
| var bytes = new Array(); | ||
| var len, c; | ||
| len = str.length; | ||
| var u = utcp.str2gbk() | ||
| for (var i = 0; i < len; i++) { | ||
| c = str.charCodeAt(i); | ||
| if (c < 0x80) { | ||
| bytes.push(c & 0xFF) | ||
| continue | ||
| /** | ||
| * 打印文本且换行 逆时针旋转270度，纵向打印文本 | ||
| * @param {*} fontSize 字体大小 取值 1 : 8*12大小 ; 55 : 16*16大小 ; 4 : 32*32大小 其他默认 24*24大小 | ||
| * @param {*} x 横向起始位置 | ||
| * @param {*} y 纵向起始位置 | ||
| * @param {*} text 要打印的文本 | ||
| */ | ||
| printlnText270(fontSize,x,y,text){ | ||
| var t = 8; | ||
| if(t){ | ||
| t = fontSize; | ||
| } | ||
| // Uint8 ch0 = u[i * 2]; | ||
| // Uint8 ch1 = u[i * 2 + 1]; | ||
| // console.log(u[c * 2]) | ||
| // console.log(u[c * 2 + 1]) | ||
| if ((u[c * 2] == 0) && (u[c * 2 + 1] == 0)) | ||
| continue | ||
| if (u[c * 2] == 0) | ||
| continue | ||
| if (u[c * 2] < 0x80) | ||
| continue | ||
| if ((u[c * 2] == 0xff) || (u[c * 2 + 1] < 0x40)) | ||
| continue | ||
| bytes.push(u[c * 2] & 0xFF) | ||
| bytes.push(u[c * 2 + 1] & 0xFF) | ||
| return this.str = this.str.concat('TEXT270 ' + t + ' 0 ' + x + ' ' + y +' ' + text+'\r\n'); | ||
| } | ||
| return new Uint8Array(bytes); | ||
| } | ||
| function STR2UTF8(str) { | ||
| var bytes = new Array(); | ||
| var len, c; | ||
| len = str.length; | ||
| for (var i = 0; i < len; i++) { | ||
| c = str.charCodeAt(i); | ||
| if (c >= 0x010000 && c <= 0x10FFFF) { | ||
| bytes.push(((c >> 18) & 0x07) | 0xF0); | ||
| bytes.push(((c >> 12) & 0x3F) | 0x80); | ||
| bytes.push(((c >> 6) & 0x3F) | 0x80); | ||
| bytes.push((c & 0x3F) | 0x80); | ||
| } else if (c >= 0x000800 && c <= 0x00FFFF) { | ||
| bytes.push(((c >> 12) & 0x0F) | 0xE0); | ||
| bytes.push(((c >> 6) & 0x3F) | 0x80); | ||
| bytes.push((c & 0x3F) | 0x80); | ||
| } else if (c >= 0x000080 && c <= 0x0007FF) { | ||
| bytes.push(((c >> 6) & 0x1F) | 0xC0); | ||
| bytes.push((c & 0x3F) | 0x80); | ||
| } else { | ||
| bytes.push(c & 0xFF); | ||
| } | ||
| /** | ||
| * | ||
| * @param {} x0 起点的x坐标 | ||
| * @param {} y0 起点的y坐标 | ||
| * @param {} x1 终点的x坐标 | ||
| * @param {} y1 终点的y坐标 | ||
| * @param {} width 线宽 | ||
| */ | ||
| printLine(x0,y0,x1,y1,width){ | ||
| return this.str = this.str.concat('LINE ' + x0 + ' ' + y0 + ' ' + x1 + ' ' + y1 + ' ' + width + '\r\n'); | ||
| } | ||
| return new Uint8Array(bytes); | ||
| } | ||
| function setImageRGBA(img, w, h, x, nBinaryAlgorithm) { | ||
| //w 宽度 | ||
| //h 高度 | ||
| //x 定位 -1居左 -2居中 -3居右 | ||
| //nBinaryAlgorithm 图片转换算法 0抖动算法 1阀值算法 | ||
| if ((w <= 0) || (h <= 0)) | ||
| return false; | ||
| var imggray = new Uint8Array(w * h); | ||
| ImageRGBAToImageGray(w, h, img, imggray); | ||
| var img1 = new Uint8Array(w * h); | ||
| switch (nBinaryAlgorithm) { | ||
| case 0: | ||
| ImageGrayToImage1_Dithering(w, h, imggray, img1); | ||
| break; | ||
| case 1: | ||
| default: | ||
| ImageGrayToImage1_Threshold(w, h, imggray, img1); | ||
| break; | ||
| /** | ||
| * 打印横向条码和文字 | ||
| * @param {} x 横向起始位置 | ||
| * @param {} y 纵向起始位置 | ||
| * @param {} height 条码的高度 | ||
| * @param {} data 条码数据 | ||
| */ | ||
| printSweepCodeAndText(x,y,height,data){ | ||
| this.setSweepCodeText(); | ||
| this.str = this.str.concat('BARCODE 128 3 1 '+ height + ' ' + x + ' ' + y + ' ' + data +'\r\n'); | ||
| this.setSweepCodeTextEnd(); | ||
| return this.str; | ||
| } | ||
| return setImage(img1, w, h, x); | ||
| } | ||
| function setImage(img, w, h, x) { | ||
| // alignment | ||
| var ESC_a_n = new Uint8Array([0x1b, 0x61, 0x00]); | ||
| // x position | ||
| var ESC_dollors_nL_nH = new Uint8Array([0x1b, 0x24, 0x00, 0x00]); | ||
| if (x == -1) { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -2) { | ||
| ESC_a_n[2] = 0x01; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -3) { | ||
| ESC_a_n[2] = 0x02; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = (x % 0x100); | ||
| ESC_dollors_nL_nH[3] = (x / 0x100); | ||
| /** | ||
| * 打印横向条码 | ||
| * @param {} x 横向起始位置 | ||
| * @param {} y 纵向起始位置 | ||
| * @param {} height 条码的高度 | ||
| * @param {} data 条码数据 | ||
| */ | ||
| printSweepCode(x,y,height,data){ | ||
| return this.str = this.str.concat('BARCODE 128 3 1 '+ height + ' ' + x + ' ' + y + ' ' + data +'\r\n'); | ||
| } | ||
| var IMG_Array = Image1ToRasterCmd(w, h, img); | ||
| var BR = new Uint8Array([0x0d, 0x0a]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| ESC_a_n, | ||
| ESC_dollors_nL_nH, | ||
| IMG_Array, | ||
| BR, | ||
| BR, | ||
| BR | ||
| )); | ||
| return data | ||
| } | ||
| function setImageCompressRGBA(img, w, h, x, nBinaryAlgorithm) { | ||
| //nBinaryAlgorithm 图片转换算法 0抖动算法 1阀值算法 | ||
| if ((w <= 0) || (h <= 0)) | ||
| return false; | ||
| var imggray = new Uint8Array(w * h); | ||
| ImageRGBAToImageGray(w, h, img, imggray); | ||
| var img1 = new Uint8Array(w * h); | ||
| switch (nBinaryAlgorithm) { | ||
| case 0: | ||
| ImageGrayToImage1_Dithering(w, h, imggray, img1); | ||
| break; | ||
| case 1: | ||
| default: | ||
| ImageGrayToImage1_Threshold(w, h, imggray, img1); | ||
| break; | ||
| /** | ||
| * 设置横向条码文本起始 | ||
| */ | ||
| setSweepCodeText(){ | ||
| return this.str = this.str.concat('BARCODE-TEXT 7 0 5\r\n'); | ||
| } | ||
| return setImageCompress(img1, w, h, x); | ||
| } | ||
| function setImageCompress(img, w, h, x) { | ||
| // alignment | ||
| var ESC_a_n = new Uint8Array([0x1b, 0x61, 0x00]); | ||
| // x position | ||
| var ESC_dollors_nL_nH = new Uint8Array([0x1b, 0x24, 0x00, 0x00]); | ||
| if (x == -1) { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -2) { | ||
| ESC_a_n[2] = 0x01; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else if (x == -3) { | ||
| ESC_a_n[2] = 0x02; | ||
| ESC_dollors_nL_nH[2] = 0; | ||
| ESC_dollors_nL_nH[3] = 0; | ||
| } else { | ||
| ESC_a_n[2] = 0x00; | ||
| ESC_dollors_nL_nH[2] = (x % 0x100); | ||
| ESC_dollors_nL_nH[3] = (x / 0x100); | ||
| /** | ||
| * 设置横向条码文本结束 | ||
| */ | ||
| setSweepCodeTextEnd(){ | ||
| return this.str = this.str.concat('BARCODE-TEXT OFF\r\n'); | ||
| } | ||
| var IMG_DATA = Image1ToRasterData(w, h, img); | ||
| var IMG_Array = RasterDataToCompressCmd(w, h, IMG_DATA); | ||
| var BR = new Uint8Array([0x0d, 0x0a]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| ESC_a_n, | ||
| ESC_dollors_nL_nH, | ||
| IMG_Array, | ||
| BR, | ||
| BR, | ||
| BR | ||
| )); | ||
| return data | ||
| } | ||
| // Label Function | ||
| function LABEL_PageBegin(startx, starty, width, height, rotate) { | ||
| // x | ||
| // Page页面参考原点相对标签纸当前位置左上角的x轴偏移量。 | ||
| // y | ||
| // Page页面参考原点相对标签纸当前位置左上角的y轴偏移量。 | ||
| // Width | ||
| // Page页面页宽， x + Width的取值范围为：[1, 576]。 | ||
| // Height | ||
| // Page页面页高，Heigth的取值范围为：[1, 1200]。 | ||
| // Rotate | ||
| // Page页面旋转角度，Rotate的取值范围为：{ 0, 1 } 。当Rotate为0时，页面不旋转。当Rotate为1时，页面旋转90°打印。 | ||
| // Set Codepage To UTF8 | ||
| // var CMD_UTF8 = new Uint8Array([0x1c, 0x26, 0x1b, 0x39, 0x01]); | ||
| var CMD_GBK = new Uint8Array([0x1c, 0x26, 0x1b, 0x39, 0x00]); | ||
| var data = new Uint8Array(12); | ||
| data[0] = 0x1A; | ||
| data[1] = 0x5B; | ||
| data[2] = 0x01; | ||
| data[3] = (startx & 0xFF); | ||
| data[4] = ((startx >> 8) & 0xFF); | ||
| data[5] = (starty & 0xFF); | ||
| data[6] = ((starty >> 8) & 0xFF); | ||
| data[7] = (width & 0xFF); | ||
| data[8] = ((width >> 8) & 0xFF); | ||
| data[9] = (height & 0xFF); | ||
| data[10] = ((height >> 8) & 0xFF); | ||
| data[11] = (rotate & 0xFF); | ||
| data = Uint8ArraysToUint8Array(new Array( | ||
| CMD_GBK, | ||
| data | ||
| )); | ||
| return data; | ||
| } | ||
| function LABEL_PageEnd() { | ||
| var data = new Uint8Array([0x1A, 0x5D, 0x00]); | ||
| return data; | ||
| } | ||
| function LABEL_PagePrint(num) { | ||
| // PrintNum | ||
| // Page页面内容将打印PrintNum次。 | ||
| var data = new Uint8Array([0x1A, 0x4F, 0x01, num]); | ||
| return data; | ||
| } | ||
| function LABEL_PageFeed() { | ||
| //走纸 | ||
| var data = new Uint8Array([0x1A, 0x0C, 0x00]); | ||
| return data; | ||
| } | ||
| function LABEL_PageCalibrate() { | ||
| //校准 | ||
| var data = new Uint8Array([0x1f, 0x63]); | ||
| return data; | ||
| } | ||
| function LABEL_DrawLine(startx, starty, endx, endy, width, color) { | ||
| // StartX | ||
| // 直线段起始点x坐标值，取值范围：[0, Page_Width - 1]。 | ||
| // StartY | ||
| // 直线段起始点y坐标值，取值范围：[0，Page_Height - 1]。 | ||
| // EndX | ||
| // 直线段终止点x坐标值，取值范围：[0, Page_Width - 1]。 | ||
| // EndY | ||
| // 直线段终止点y坐标值，取值范围：[0, Page_Height - 1]。 | ||
| // Width | ||
| // 直线段线宽，取值范围：[1，Page_Height - 1]。 | ||
| // Color | ||
| // 直线段颜色，取值范围：{ 0, 1 ,2} 。当Color为1时，线段为黑色。当Color为0时，线段为白色。当Color为2时，线段为虚线。 | ||
| var data = new Uint8Array(14); | ||
| data[0] = 0x1A; | ||
| data[1] = 0x5C; | ||
| data[2] = 0x01; | ||
| data[3] = (startx & 0xFF); | ||
| data[4] = ((startx >> 8) & 0xFF); | ||
| data[5] = (starty & 0xFF); | ||
| data[6] = ((starty >> 8) & 0xFF); | ||
| data[7] = (endx & 0xFF); | ||
| data[8] = ((endx >> 8) & 0xFF); | ||
| data[9] = (endy & 0xFF); | ||
| data[10] = ((endy >> 8) & 0xFF); | ||
| data[11] = (width & 0xFF); | ||
| data[12] = ((width >> 8) & 0xFF); | ||
| data[13] = (color & 0xFF); | ||
| return data; | ||
| } | ||
| function LABEL_DrawBox(left, top, right, bottom, borderwidth, bordercolor) { | ||
| // Left | ||
| // 矩形框左上角x 坐标值，取值范围：[0, Page_Width - 1]。 | ||
| // Top | ||
| // 矩形框左上角y坐标值。取值范围：[0, Page_Height - 1]。 | ||
| // Right | ||
| // 矩形框右下角x坐标值。取值范围：[0, Page_Width - 1]。 | ||
| // Bottom | ||
| // 矩形框右下角y坐标值。取值范围：[0, Page_Height - 1]。 | ||
| // Width | ||
| // 矩形框线宽。 | ||
| // Color | ||
| // 矩形框线颜色，曲直范围{ 0, 1 ,2} 。当Color = 1时，绘制黑色矩形宽，Color = 0 时，绘制白色矩形框。绘制白色矩形框。Color = 2 时，绘制虚线矩形框。 | ||
| var data = new Uint8Array(14); | ||
| data[0] = 0x1A; | ||
| data[1] = 0x26; | ||
| data[2] = 0x01; | ||
| data[3] = (left & 0xFF); | ||
| data[4] = ((left >> 8) & 0xFF); | ||
| data[5] = (top & 0xFF); | ||
| data[6] = ((top >> 8) & 0xFF); | ||
| data[7] = (right & 0xFF); | ||
| data[8] = ((right >> 8) & 0xFF); | ||
| data[9] = (bottom & 0xFF); | ||
| data[10] = ((bottom >> 8) & 0xFF); | ||
| data[11] = (borderwidth & 0xFF); | ||
| data[12] = ((borderwidth >> 8) & 0xFF); | ||
| data[13] = (bordercolor & 0xFF); | ||
| return data; | ||
| } | ||
| function LABEL_DrawRectangel(left, top, right, bottom, color) { | ||
| // Left | ||
| // 矩形块左上角x 坐标值，取值范围：[0, Page_Width - 1]。 | ||
| // Top | ||
| // 矩形块左上角y坐标值。取值范围：[0, Page_Height - 1]。 | ||
| // Right | ||
| // 矩形块右下角x坐标值。取值范围：[0, Page_Width - 1]。 | ||
| // Bottom | ||
| // 矩形块右下角y坐标值。取值范围：[0, Page_Height - 1]。 | ||
| // Color | ||
| // 矩形块颜色，取值范围：{ 0, 1 } 。当Color为1时，矩形块为黑色。当Color为0 | ||
| // 时，矩形块为白色 | ||
| var data = new Uint8Array(12); | ||
| data[0] = 0x1A; | ||
| data[1] = 0x2A; | ||
| data[2] = 0x00; | ||
| data[3] = (left & 0xFF); | ||
| data[4] = ((left >> 8) & 0xFF); | ||
| data[5] = (top & 0xFF); | ||
| data[6] = ((top >> 8) & 0xFF); | ||
| data[7] = (right & 0xFF); | ||
| data[8] = ((right >> 8) & 0xFF); | ||
| data[9] = (bottom & 0xFF); | ||
| data[10] = ((bottom >> 8) & 0xFF); | ||
| data[11] = (color & 0xFF); | ||
| return data; | ||
| } | ||
| function LABEL_DrawPlainText(startx, starty, font, style, str) { | ||
| // X | ||
| // 定义文本起始位置x坐标，取值范围：[0, Page_Width - 1]； | ||
| // y | ||
| // 定义文本起始位置y坐标，取值范围：[0, Page_Height - 1]； | ||
| // FontHeight | ||
| // 文本字符字体高度，有效值范围为{ 16, 24, 32, 48, 64, 80, 96 } (个别机型为{ 16, 17, 18, 24 }) 。 | ||
| // FontType | ||
| // 文本字符特效，各位定义如下： | ||
| // 数据位 定义 | ||
| // 0 加粗标志位：置 1 字体加粗，清零则字体不加粗。 | ||
| // 1 下划线标志位：置 1 文本带下划线，清零则无下划线。 | ||
| // 2 反白标志位：置 1 文本反白(黑底白字) ，清零不反白。 | ||
| // 3 删除线标志位：置 1 文本带删除线，清零则无删除线。 | ||
| // [5, 4] 旋转标志位：00 旋转 0° ； 01 旋转 90°； 10 旋转 180°； 11 旋转 270°。 （当需要旋转是需要注意起始点坐标） | ||
| // [11, 8] 字体宽度放大倍数； | ||
| // [15, 12] 字体高度放大倍数； | ||
| var CMD_HEAD = new Uint8Array(11); | ||
| CMD_HEAD[0] = 0x1A; | ||
| CMD_HEAD[1] = 0x54; | ||
| CMD_HEAD[2] = 0x01; | ||
| CMD_HEAD[3] = (startx & 0xFF); | ||
| CMD_HEAD[4] = ((startx >> 8) & 0xFF); | ||
| CMD_HEAD[5] = (starty & 0xFF); | ||
| CMD_HEAD[6] = ((starty >> 8) & 0xFF); | ||
| CMD_HEAD[7] = (font & 0xFF); | ||
| CMD_HEAD[8] = ((font >> 8) & 0xFF); | ||
| CMD_HEAD[9] = (style & 0xFF); | ||
| CMD_HEAD[10] = ((style >> 8) & 0xFF); | ||
| //var STR_UTF8_array = STR2UTF8(str); | ||
| // var STR_UTF8_array = STR2GBK(str); | ||
| // var STR_GBK_array = STR2GBK(str); | ||
| var u8 = hexStringToBuff(str); | ||
| var STR_GBK_array = new Uint8Array(u8); | ||
| var STR_TAIL = new Uint8Array([0]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| CMD_HEAD, | ||
| STR_GBK_array, | ||
| STR_TAIL | ||
| )); | ||
| return data; | ||
| } | ||
| function sumStrLength(str) { | ||
| var length = 0; | ||
| var data = str.toString(); | ||
| for (var i = 0; i < data.length; i++) { | ||
| if (isCN(data[i])) { //是中文 | ||
| length += 2; | ||
| } else { | ||
| length += 1; | ||
| } | ||
| } | ||
| return length; | ||
| } | ||
| function isCN(str) { | ||
| if (/^[\u3220-\uFA29]+$/.test(str)) { | ||
| return true; | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
| const hexStringToBuff = str => { //str='中国：WXHSH' | ||
| const buffer = new ArrayBuffer((sumStrLength(str)) * 4) | ||
| const dataView = new DataView(buffer) | ||
| var data = str.toString(); | ||
| var p = 0; //ArrayBuffer 偏移量 | ||
| for (var i = 0; i < data.length; i++) { | ||
| if (isCN(data[i]) || data[i] == "√") { //是中文 | ||
| //调用GBK 转码 | ||
| var t = gbk.encode(data[i]); | ||
| for (var j = 0; j < 2; j++) { | ||
| //var code = t[j * 2] + t[j * 2 + 1]; | ||
| var code = t[j * 3 + 1] + t[j * 3 + 2]; | ||
| var temp = parseInt(code, 16) | ||
| //var temp = strToHexCharCode(code); | ||
| dataView.setUint8(p++, temp) | ||
| } | ||
| } else { | ||
| var temp = data.charCodeAt(i); | ||
| dataView.setUint8(p++, temp) | ||
| } | ||
| } | ||
| return buffer; | ||
| } | ||
| function LABEL_DrawBarcode(startx, starty, type, height, unitwidth, rotate, str) { | ||
| // x | ||
| // 条码左上角x坐标值，取值范围：[0, Page_Width - 1]。 | ||
| // y | ||
| // 条码左上角y坐标值，取值范围：[0, Page_Height - 1]。 | ||
| // BarcodeType | ||
| // 标识条码类型，取值范围：[0, 29]。各值定义如下： | ||
| // 值 类型 长度 条码值范围 备注 | ||
| // 0 UPC - A 11 48 - 57 | ||
| // 1 UPC - E 6 48 - 57 | ||
| // 2 EAN13 12 48 - 57 | ||
| // 3 EAN8 7 48 - 57 | ||
| // 4 CODE39 1- 48 - 57, 65 - 90, 32, 36, 37, 43, 45, 46, 47 | ||
| // 5 I25 1- 偶数 48 - 57 | ||
| // 6 CODABAR 1- 48 - 57, 65 - 68, 36, 43, 45, 46, 47, 58 | ||
| // 7 CODE93 1-255 0 - 127 | ||
| // 8 CODE128 2-255 0 - 127 | ||
| // 9 CODE11 | ||
| // 10 MSI | ||
| // 11 128M 可以根据数据切换编码模式 -> !096 - !105 | ||
| // 12 EAN128 自动切换编码模式 | ||
| // 13 25C 25C Check use mod 10 -> 奇数先在前面补0， 10的倍数 - [(奇数位的数字之和 < 从左至右) + (偶数位数字之和) * 3] | ||
| // 14 39C 39码的检查码必须搭配「检查码相对值对照表」，如表所示，将查出的相对值累加后再除以43，得到的余数再查出相对的编码字元，即为检查码字元。 | ||
| // 15 39 Full ASCII 39 Code, 特殊字符用两个可表示的字来表示, 39C 同样是包含Full ASCII, 注意宽窄比处理 | ||
| // 16 EAN13 + 2 附加码与主码间隔 7 - 12 单位，起始为 1011 间隔为 01 ，(_0 * 10 + _1) Mod 4 -> 0--AA 1--AB 2--BA 3--BB | ||
| // 17 EAN13 + 5 附加码部分同上，模式((_0 + _2 + _4) * 3 + (_1 + _3) * 9) mod 10 -> "bbaaa", "babaa", "baaba", "baaab", "abbaa", "aabba", "aaabb", "ababa", "abaab", "aabab | ||
| // 18 EAN8 + 2 同 EAN13 + 2 | ||
| // 19 EAN8 + 5 同 EAN13 + 5 | ||
| // 20 POST 详见规格说明，是高低条码，不是宽窄条码 | ||
| // 21 UPCA + 2 附加码见 EAN | ||
| // 22 UPCA + 5 附加码见 EAN | ||
| // 23 UPCE + 2 附加码见 EAN | ||
| // 24 UPCE + 5 附加码见 EAN | ||
| // 25 CPOST | ||
| // 26 MSIC 将检查码作为数据再计算一次检查码 | ||
| // 27 PLESSEY | ||
| // 28 ITF14 25C 变种， 第一个数前补0，检查码计算时需扣除最后一个数，但仍填充为最尾端 | ||
| // 29 EAN14 | ||
| // BarcodeHeight: | ||
| // 定义条码高度。 | ||
| // UnitWidth: | ||
| // 定义条码码宽。取值范围：[1, 4]。各值定义如下： | ||
| // Width取值 多级条码单位宽度（mm） 二进制条码窄线条宽度 二进制条码宽线条宽度 | ||
| // 1 0.125 0.125 0.25 | ||
| // 2 0.25 0.25 0.50 | ||
| // 3 0.375 0.375 0.75 | ||
| // 4 0.50 0.50 1.0 | ||
| // Rotate: | ||
| // 表示条码旋转角度。取值范围：[0, 3]。各值定义如下： | ||
| // Rotate取值 定义 | ||
| // 0 条码不旋转绘制。 | ||
| // 1 条码旋转 90°绘制。 | ||
| // 2 条码旋转 180°绘制。 | ||
| // 3 条码旋转 270°绘制。 | ||
| var CMD_HEAD = new Uint8Array(11); | ||
| CMD_HEAD[0] = 0x1A; | ||
| CMD_HEAD[1] = 0x30; | ||
| CMD_HEAD[2] = 0x00; | ||
| CMD_HEAD[3] = (startx & 0xFF); | ||
| CMD_HEAD[4] = ((startx >> 8) & 0xFF); | ||
| CMD_HEAD[5] = (starty & 0xFF); | ||
| CMD_HEAD[6] = ((starty >> 8) & 0xFF); | ||
| CMD_HEAD[7] = (type & 0xFF); | ||
| CMD_HEAD[8] = (height & 0xFF); | ||
| CMD_HEAD[9] = (unitwidth & 0xFF); | ||
| CMD_HEAD[10] = (rotate & 0xFF); | ||
| var STR_UTF8_array = STR2UTF8(str); | ||
| var STR_TAIL = new Uint8Array([0]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| CMD_HEAD, | ||
| STR_UTF8_array, | ||
| STR_TAIL | ||
| )); | ||
| return data; | ||
| } | ||
| function LABEL_DrawQRCode(startx, starty, version, ecc, unitwidth, rotate, str) { | ||
| // version | ||
| // 指定字符版本。取值范围：[0, 20]。当version为0时，打印机根据字符串长度自动计算版本号。 | ||
| // ECC | ||
| // 指定纠错等级。取值范围：[1, 4]。各值定义如下： | ||
| // ECC 纠错等级 | ||
| // 1 L：7 %，低纠错，数据多。 | ||
| // 2 M：15 %，中纠错 | ||
| // 3 Q：优化纠错 | ||
| // 4 H：30 %，最高纠错，数据少。 | ||
| // x | ||
| // QRCode码左上角x坐标值，取值范围：[0，Page_Width - 1]。 | ||
| // y | ||
| // QRCode码左上角y坐标值，取值范围：[0, Page_Height - 1]。 | ||
| // UnitWidth | ||
| // QRCode码码块，取值范围：[1, 4]。各值定义与指令输入参数UniWidth相同。 | ||
| // Rotate | ||
| // QRCode码旋转角度，取值范围：[0, 3]。各值定义与指令输入参数Rotate相同。 | ||
| var CMD_HEAD = new Uint8Array(11); | ||
| CMD_HEAD[0] = 0x1A; | ||
| CMD_HEAD[1] = 0x31; | ||
| CMD_HEAD[2] = 0x00; | ||
| CMD_HEAD[3] = (version & 0xFF); | ||
| CMD_HEAD[4] = (ecc & 0xFF); | ||
| CMD_HEAD[5] = (startx & 0xFF); | ||
| CMD_HEAD[6] = ((startx >> 8) & 0xFF); | ||
| CMD_HEAD[7] = (starty & 0xFF); | ||
| CMD_HEAD[8] = ((starty >> 8) & 0xFF); | ||
| CMD_HEAD[9] = (unitwidth & 0xFF); | ||
| CMD_HEAD[10] = (rotate & 0xFF); | ||
| var STR_UTF8_array = STR2UTF8(str); | ||
| var STR_TAIL = new Uint8Array([0]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| CMD_HEAD, | ||
| STR_UTF8_array, | ||
| STR_TAIL | ||
| )); | ||
| return data; | ||
| } | ||
| function LABEL_DrawPDF417(startx, starty, colnum, lwratio, ecc, unitwidth, rotate, str) { | ||
| // ColNum | ||
| // ColNum为列数，表述每行容纳多少码字。一个码字为17 * UnitWidth个点。 | ||
| // 行数由打印机自动产生，行数范围限定为3~90。ColNum的取值范围：[1, 30]； | ||
| // lwratio | ||
| // [长度/高度] | ||
| // ECC | ||
| // 纠错等级，取值范围：[0. 8]。 | ||
| // x PDF417码左上角x坐标值，取值范围：[0，Page_Width - 1]。 | ||
| // y PDF417码左上角y坐标值，取值范围：[0, Page_Height - 1]。 | ||
| // UnitWidth | ||
| // PDF417码码宽，取值范围：[1, 3]。各值定义与指令输入参数UniWidth相同。 | ||
| // Rotate | ||
| // PDF417码旋转角度，取值范围：[0, 3]。各值定义与指令输入参数Rotate相同。 | ||
| var CMD_HEAD = new Uint8Array(12); | ||
| CMD_HEAD[0] = 0x1A; | ||
| CMD_HEAD[1] = 0x31; | ||
| CMD_HEAD[2] = 0x01; | ||
| CMD_HEAD[3] = (colnum & 0xFF); | ||
| CMD_HEAD[4] = (ecc & 0xFF); | ||
| CMD_HEAD[5] = (lwratio & 0xFF); | ||
| CMD_HEAD[6] = (startx & 0xFF); | ||
| CMD_HEAD[7] = ((startx >> 8) & 0xFF); | ||
| CMD_HEAD[8] = (starty & 0xFF); | ||
| CMD_HEAD[9] = ((starty >> 8) & 0xFF); | ||
| CMD_HEAD[10] = (unitwidth & 0xFF); | ||
| CMD_HEAD[11] = (rotate & 0xFF); | ||
| var STR_UTF8_array = STR2UTF8(str); | ||
| var STR_TAIL = new Uint8Array([0]); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| CMD_HEAD, | ||
| STR_UTF8_array, | ||
| STR_TAIL | ||
| )); | ||
| return data; | ||
| } | ||
| function LABEL_DrawImage1(startx, starty, width, height, style, img) { | ||
| // x | ||
| // 位图左上角x坐标值，取值范围：[0, Page_Width]。 | ||
| // y | ||
| // 位图左上角y坐标值，取值范围：[0, Page_Height]。 | ||
| // Width | ||
| // 位图的像素宽度。 | ||
| // Height | ||
| // 位图的像素高度。 | ||
| // style | ||
| // 位图打印特效，style 值各位定义如下： | ||
| // 位 定义 | ||
| // 0 反白标志位，置 1 位图反白打印，清零正常打印。 | ||
| // [2: 1] 旋转标志位： 00 旋转 0° ； 01 旋转 90°； 10 旋转 180°； 11 旋转 270° | ||
| // [7: 3] 保留。 | ||
| // [11: 8] 位图宽度放大倍数。 | ||
| // [15: 16] 位图高度放大倍数。 | ||
| var CMD_HEAD = new Uint8Array(13); | ||
| CMD_HEAD[0] = 0x1A; | ||
| CMD_HEAD[1] = 0x21; | ||
| CMD_HEAD[2] = 0x01; | ||
| CMD_HEAD[3] = (startx & 0xFF); | ||
| CMD_HEAD[4] = ((startx >> 8) & 0xFF); | ||
| CMD_HEAD[5] = (starty & 0xFF); | ||
| CMD_HEAD[6] = ((starty >> 8) & 0xFF); | ||
| CMD_HEAD[7] = (width & 0xFF); | ||
| CMD_HEAD[8] = ((width >> 8) & 0xFF); | ||
| CMD_HEAD[9] = (height & 0xFF); | ||
| CMD_HEAD[10] = ((height >> 8) & 0xFF); | ||
| CMD_HEAD[11] = (style & 0xFF); | ||
| CMD_HEAD[12] = ((style >> 8) & 0xFF); | ||
| var IMG_DATA = Image1ToRasterData(width, height, img); | ||
| var data = Uint8ArraysToUint8Array(new Array( | ||
| CMD_HEAD, | ||
| IMG_DATA | ||
| )); | ||
| console.log(width) | ||
| console.log(height) | ||
| console.log(data.length) | ||
| return data; | ||
| } | ||
| function LABEL_DrawImageRGBA(startx, starty, width, height, style, img, nBinaryAlgorithm) { | ||
| // x | ||
| // 位图左上角x坐标值，取值范围：[0, Page_Width]。 | ||
| // y | ||
| // 位图左上角y坐标值，取值范围：[0, Page_Height]。 | ||
| // Width | ||
| // 位图的像素宽度。 | ||
| // Height | ||
| // 位图的像素高度。 | ||
| // style | ||
| // 位图打印特效，style 值各位定义如下： | ||
| // 位 定义 | ||
| // 0 反白标志位，置 1 位图反白打印，清零正常打印。 | ||
| // [2: 1] 旋转标志位： 00 旋转 0° ； 01 旋转 90°； 10 旋转 180°； 11 旋转 270° | ||
| // [7: 3] 保留。 | ||
| // [11: 8] 位图宽度放大倍数。 | ||
| // [15: 16] 位图高度放大倍数 | ||
| //nBinaryAlgorithm 图片转换算法 0抖动算法 1阀值算法 | ||
| if ((width <= 0) || (height <= 0)) | ||
| return false; | ||
| var imggray = new Uint8Array(width * height); | ||
| ImageRGBAToImageGray(width, height, img, imggray); | ||
| var img1 = new Uint8Array(width * height); | ||
| switch (nBinaryAlgorithm) { | ||
| case 0: | ||
| ImageGrayToImage1_Dithering(width, height, imggray, img1); | ||
| break; | ||
| case 1: | ||
| default: | ||
| ImageGrayToImage1_Threshold(width, height, imggray, img1); | ||
| break; | ||
| /** | ||
| * 设置纵向条码文本起始 | ||
| */ | ||
| setSweepCodeTextVertical(){ | ||
| return this.str = this.str.concat('VBARCODE-TEXT 7 0 5\r\n'); | ||
| } | ||
| return LABEL_DrawImage1(startx, starty, width, height, style, img1); | ||
| } | ||
| function ImageGrayToImage1_Threshold(width, height, src, dst) { | ||
| var pixel_count = width * height; | ||
| var graytotal = 0; | ||
| for (var pixel_index = 0; pixel_index < pixel_count; ++pixel_index) { | ||
| graytotal += src[pixel_index]; | ||
| /** | ||
| * 设置纵向条码文本结束 | ||
| */ | ||
| setSweepCodeTextEndVertical(){ | ||
| return this.str = this.str.concat('VBARCODE-TEXT OFF\r\n'); | ||
| } | ||
| var grayave = graytotal / pixel_count; | ||
| /* 二值化 */ | ||
| for (var pixel_index = 0; pixel_index < pixel_count; ++pixel_index) { | ||
| dst[pixel_index] = src[pixel_index] > grayave ? 0 : 1; | ||
| /** | ||
| * 纵向打印条码和文字 | ||
| * @param {} x 横向起始位置 | ||
| * @param {} y 纵向终点位置 | ||
| * @param {} height 条码的高度 | ||
| * @param {} data 条码数据 | ||
| */ | ||
| printSweepCodeAndTextVertical(x,y,height,data){ | ||
| this.setSweepCodeTextVertical(); | ||
| this.str = this.str.concat('VBARCODE 128 3 1 '+ height + ' ' + x + ' ' + y + ' ' + data +'\r\n'); | ||
| this.setSweepCodeTextEndVertical(); | ||
| return this.str; | ||
| } | ||
| } | ||
| function ImageGrayToImage1_Dithering(width, height, src, dst) { | ||
| var pixel_index = 0; | ||
| var Floyd16x16 = [ | ||
| [0, 128, 32, 160, 8, 136, 40, 168, 2, 130, 34, 162, 10, 138, 42, 170], | ||
| [192, 64, 224, 96, 200, 72, 232, 104, 194, 66, 226, 98, 202, 74, 234, 106], | ||
| [48, 176, 16, 144, 56, 184, 24, 152, 50, 178, 18, 146, 58, 186, 26, 154], | ||
| [240, 112, 208, 80, 248, 120, 216, 88, 242, 114, 210, 82, 250, 122, 218, 90], | ||
| [12, 140, 44, 172, 4, 132, 36, 164, 14, 142, 46, 174, 6, 134, 38, 166], | ||
| [204, 76, 236, 108, 196, 68, 228, 100, 206, 78, 238, 110, 198, 70, 230, 102], | ||
| [60, 188, 28, 156, 52, 180, 20, 148, 62, 190, 30, 158, 54, 182, 22, 150], | ||
| [252, 124, 220, 92, 244, 116, 212, 84, 254, 126, 222, 94, 246, 118, 214, 86], | ||
| [3, 131, 35, 163, 11, 139, 43, 171, 1, 129, 33, 161, 9, 137, 41, 169], | ||
| [195, 67, 227, 99, 203, 75, 235, 107, 193, 65, 225, 97, 201, 73, 233, 105], | ||
| [51, 179, 19, 147, 59, 187, 27, 155, 49, 177, 17, 145, 57, 185, 25, 153], | ||
| [243, 115, 211, 83, 251, 123, 219, 91, 241, 113, 209, 81, 249, 121, 217, 89], | ||
| [15, 143, 47, 175, 7, 135, 39, 167, 13, 141, 45, 173, 5, 133, 37, 165], | ||
| [207, 79, 239, 111, 199, 71, 231, 103, 205, 77, 237, 109, 197, 69, 229, 101], | ||
| [63, 191, 31, 159, 55, 183, 23, 151, 61, 189, 29, 157, 53, 181, 21, 149], | ||
| [254, 127, 223, 95, 247, 119, 215, 87, 253, 125, 221, 93, 245, 117, 213, 85] | ||
| ]; | ||
| for (var y = 0; y < height; ++y) { | ||
| for (var x = 0; x < width; ++x) { | ||
| dst[pixel_index++] = src[pixel_index] > Floyd16x16[x & 15][y & 15] ? 0 : 1; | ||
| } | ||
| /** | ||
| * 纵向打印条码 | ||
| * @param {} x 横向起始位置 | ||
| * @param {} y 纵向终点位置 | ||
| * @param {} height 条码的高度 | ||
| * @param {} data 条码数据 | ||
| */ | ||
| printSweepCodeVertical(x,y,height,data){ | ||
| return this.str = this.str.concat('VBARCODE 128 3 1 '+ height + ' ' + x + ' ' + y + ' ' + data +'\r\n'); | ||
| } | ||
| } | ||
| function ImageRGBAToImageGray(width, height, src, dst) { | ||
| var pixel_count = width * height; | ||
| var src_index = 0; | ||
| var dst_index = 0; | ||
| for (var pixel_index = 0; pixel_index < pixel_count; ++pixel_index) { | ||
| var r = src[src_index + 0]; | ||
| var g = src[src_index + 1]; | ||
| var b = src[src_index + 2]; | ||
| var a = src[src_index + 3]; | ||
| if (a == 0) | ||
| dst[dst_index] = 255; | ||
| else | ||
| dst[dst_index] = parseInt((r * 0.299 + g * 0.587 + b * 0.114)); | ||
| src_index += 4; | ||
| dst_index += 1; | ||
| /** | ||
| * | ||
| * @param {} x 横向起始位置 | ||
| * @param {} y 纵向起始位置 | ||
| * @param {} WAndH 二维码宽高,范围:1~32 | ||
| * @param {} data 填入二维码的数据 | ||
| */ | ||
| printQRCode(x,y,wAndH,data){ | ||
| return this.str = this.str.concat('BARCODE QR ' + x + ' ' + y + ' M 2 U '+ wAndH +'\r\nMA,' + data + '\r\nENDQR\r\n'); | ||
| } | ||
| } | ||
| function CompressDataBuf(src, index, width) { | ||
| var samedata = 1 | ||
| var dst = [] | ||
| var idx = 0 | ||
| for (let i = index; i < index + width; i++) { | ||
| if (src[i] == src[i + 1]) { | ||
| if (i == index + width - 1) { | ||
| dst[idx] = src[i] | ||
| dst[idx + 1] = samedata | ||
| samedata = 1 | ||
| idx += 2 | ||
| } else { | ||
| samedata++ | ||
| continue | ||
| } | ||
| } else { | ||
| dst[idx] = src[i] | ||
| dst[idx + 1] = samedata | ||
| samedata = 1 | ||
| idx += 2 | ||
| } | ||
| /** | ||
| * 对齐方式 center right left | ||
| * @param {*} alignMethod | ||
| */ | ||
| setAlign(alignMethod){ | ||
| return this.str = this.str.concat(alignMethod.toUpperCase()+'\r\n'); | ||
| } | ||
| console.log(dst) | ||
| return dst | ||
| } | ||
| function RasterDataToCompressCmd(width, height, src) { | ||
| var x = parseInt(width / 8); | ||
| var dst = [] | ||
| var dst_offset = 0 | ||
| for (let y = 0; y < height; y++) { | ||
| let dst_buffer = CompressDataBuf(src, y * x, x) | ||
| dst[dst_offset + 0] = 0x1f; | ||
| dst[dst_offset + 1] = 0x28; | ||
| dst[dst_offset + 2] = 0x50; | ||
| if (dst_buffer.length > x) { | ||
| dst[dst_offset + 3] = (x & 0xff) + 1 | ||
| dst[dst_offset + 4] = x >> 8 | ||
| dst[dst_offset + 5] = 0x00 | ||
| dst_offset += 6 + x | ||
| dst.push.apply(dst, src.slice(y * x, (y + 1) * x)) | ||
| } else { | ||
| dst[dst_offset + 3] = (dst_buffer.length & 0xff) + 1 | ||
| dst[dst_offset + 4] = dst_buffer.length >> 8 | ||
| dst[dst_offset + 5] = dst_buffer.length | ||
| dst_offset += 6 + dst_buffer.length | ||
| dst.push.apply(dst, dst_buffer); | ||
| } | ||
| } | ||
| console.log(new Uint8Array(dst)) | ||
| return new Uint8Array(dst) | ||
| } | ||
| // RasterDataToCompressCmd(32, 2, [0xfa, 0xfb, 0xfc, 0xfd, 0x00, 0x00, 0x00, 0x00]) | ||
| function Image1ToRasterCmd(width, height, src) { | ||
| var x = parseInt((width + 7) / 8); | ||
| var y = parseInt(height); | ||
| var dstlen = 8 + x * y; | ||
| var dst = new Uint8Array(dstlen); | ||
| dst[0] = 0x1d; | ||
| dst[1] = 0x76; | ||
| dst[2] = 0x30; | ||
| dst[3] = 0x00; | ||
| dst[4] = (x % 256); | ||
| dst[5] = (x / 256); | ||
| dst[6] = (y % 256); | ||
| dst[7] = (y / 256); | ||
| var dst_idx = 8; | ||
| var d = 0; | ||
| for (var j = 0; j < height; ++j) { | ||
| for (var i = 0; i < width; ++i) { | ||
| var offset = Image1PixOffset(width, i, j); | ||
| if (i % 8 == 0) { | ||
| d = ((src[offset] ? 0x01 : 0x00) << (7 - (i % 8))); | ||
| } else { | ||
| d |= ((src[offset] ? 0x01 : 0x00) << (7 - (i % 8))); | ||
| } | ||
| if ((i % 8 == 7) || (i == width - 1)) { | ||
| dst[dst_idx++] = d; | ||
| } | ||
| } | ||
| /** | ||
| * 打印矩形框 | ||
| * @param {} x0 左上角x坐标 | ||
| * @param {*} y0 左上角y坐标 | ||
| * @param {*} x1 右下角X坐标 | ||
| * @param {*} y1 右下角y坐标 | ||
| */ | ||
| printBox(x0,y0,x1,y1){ | ||
| return this.str = this.str.concat('BOX ' + x0 + ' ' + y0 + ' '+ x1 + ' ' + y1 + ' 2' + '\r\n'); | ||
| } | ||
| return dst; | ||
| } | ||
| function Image1ToRasterData(width, height, src) { | ||
| var x = parseInt((width + 7) / 8); | ||
| var y = parseInt(height); | ||
| var dstlen = x * y; | ||
| var dst = new Uint8Array(dstlen); | ||
| var dst_idx = 0; | ||
| var d = 0; | ||
| for (var j = 0; j < height; ++j) { | ||
| for (var i = 0; i < width; ++i) { | ||
| var offset = Image1PixOffset(width, i, j); | ||
| if (i % 8 == 0) { | ||
| d = ((src[offset] ? 0x01 : 0x00) << (7 - (i % 8))); | ||
| } else { | ||
| d |= ((src[offset] ? 0x01 : 0x00) << (7 - (i % 8))); | ||
| } | ||
| if ((i % 8 == 7) || (i == width - 1)) { | ||
| dst[dst_idx++] = d; | ||
| } | ||
| /** | ||
| * 获取数据数组 | ||
| */ | ||
| getData(){ | ||
| this.str = this.str.concat('FORM\r\nPRINT\r\n'); | ||
| var t = this.str; | ||
| var a = [] , n = 0; | ||
| for (; n < Math.ceil(t.length / 10); n++) { | ||
| a[n] = wx.base64ToArrayBuffer(base.encode64gb2312(t.substr(n * 10, 10))); | ||
| } | ||
| return a; | ||
| } | ||
| return dst; | ||
| } | ||
| function Image1PixOffset(w, x, y) { | ||
| return y * w + x; | ||
| } | ||
| function FeedAndCutPaper() { | ||
| //切刀 | ||
| var data = new Uint8Array([0x1d, 0x56, 0x42, 0x00]); | ||
| return data | ||
| } | ||
| function FullCutPaper() { | ||
| var data = new Uint8Array([0x1b, 0x69]); | ||
| return data | ||
| } | ||
| function HalfCutPaper() { | ||
| var data = new Uint8Array([0x1b, 0x6d]); | ||
| return data | ||
| } | ||
| function sleep(delay) { | ||
| var start = (new Date()).getTime(); | ||
| while ((new Date()).getTime() - start < delay) { | ||
| continue; | ||
| } | ||
| } | ||
| function writeData(cmd, deviceId) { | ||
| let mtu = 20 | ||
| var startDate = new Date() | ||
| wx.getBLEDeviceServices({ | ||
| // 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接 | ||
| deviceId: deviceId, | ||
| success(res) { | ||
| console.log('device services:', res.services) | ||
| wx.getBLEDeviceCharacteristics({ | ||
| deviceId: deviceId, | ||
| serviceId: serviceId1, | ||
| success: function (res) { | ||
| for (var i = 0; i < cmd.length; i += mtu) { | ||
| var endLength = 0 | ||
| if (i + mtu < cmd.length) { | ||
| var senddata = cmd | ||
| let buffer = new ArrayBuffer(mtu) | ||
| let dataView = new DataView(buffer) | ||
| let dataSend = [] | ||
| for (var j = i; j < i + mtu; j++) { | ||
| dataView.setUint8(j - i, senddata[j]) | ||
| dataSend.push(dataView.getUint8(j - i)) | ||
| } | ||
| console.log('多包发送的包数据:' + dataSend) | ||
| wx.writeBLECharacteristicValue({ | ||
| deviceId: deviceId, | ||
| serviceId: serviceId1, | ||
| characteristicId: characteristicId1, | ||
| value: buffer, | ||
| success: function (res) { | ||
| }, | ||
| fail: function (res) { | ||
| console.log('发送失败', res) | ||
| } | ||
| }) | ||
| sleep(10) | ||
| } else { | ||
| var senddata = cmd | ||
| if (mtu < cmd.length) { | ||
| endLength = senddata.length - i | ||
| } else { | ||
| endLength = senddata.length | ||
| } | ||
| let buffer = new ArrayBuffer(endLength) | ||
| let dataView = new DataView(buffer) | ||
| let dataSend = [] | ||
| for (var j = i; j < senddata.length; j++) { | ||
| dataView.setUint8(j - i, senddata[j]) | ||
| dataSend.push(dataView.getUint8(j - i)) | ||
| } | ||
| wx.writeBLECharacteristicValue({ | ||
| deviceId: deviceId, | ||
| serviceId: serviceId1, | ||
| characteristicId: characteristicId1, | ||
| value: buffer, | ||
| success: function (res) { | ||
| }, | ||
| fail: function (res) { | ||
| console.log('发送失败', res) | ||
| } | ||
| }) | ||
| var endDate = new Date() | ||
| sleep(10) | ||
| } | ||
| } | ||
| }, | ||
| fail: function (res) { | ||
| console.log(res) | ||
| } | ||
| }) | ||
| }, | ||
| fail: function (res) { | ||
| console.log(res) | ||
| } | ||
| }) | ||
| } | ||
| module.exports = { | ||
| setBarcode: setBarcode, | ||
| setQRcode: setQRcode, | ||
| setString: setString, | ||
| setImageRGBA: setImageRGBA, | ||
| setImageCompressRGBA: setImageCompressRGBA, | ||
| writeData: writeData, | ||
| print_FeedLine: print_FeedLine, | ||
| LABEL_PageBegin: LABEL_PageBegin, | ||
| LABEL_PageEnd: LABEL_PageEnd, | ||
| LABEL_PagePrint: LABEL_PagePrint, | ||
| LABEL_PageFeed: LABEL_PageFeed, | ||
| LABEL_PageCalibrate: LABEL_PageCalibrate, | ||
| LABEL_DrawLine: LABEL_DrawLine, | ||
| LABEL_DrawBox: LABEL_DrawBox, | ||
| LABEL_DrawRectangel: LABEL_DrawRectangel, | ||
| LABEL_DrawPlainText: LABEL_DrawPlainText, | ||
| LABEL_DrawBarcode: LABEL_DrawBarcode, | ||
| LABEL_DrawQRCode: LABEL_DrawQRCode, | ||
| LABEL_DrawPDF417: LABEL_DrawPDF417, | ||
| LABEL_DrawImage1: LABEL_DrawImage1, | ||
| LABEL_DrawImageRGBA: LABEL_DrawImageRGBA, | ||
| Uint8ArraysToUint8Array: Uint8ArraysToUint8Array, | ||
| FeedAndCutPaper: FeedAndCutPaper, | ||
| FullCutPaper: FullCutPaper, | ||
| HalfCutPaper: HalfCutPaper | ||
| } | ||
| export default PrintUtil |
| { | ||
| "name": "bluetooth_cpcl", | ||
| "version": "1.0.0", | ||
| "description": "", | ||
| "version": "1.0.1", | ||
| "description": "蓝牙打印机下发cpcl模式", | ||
| "main": "index.js", | ||
@@ -6,0 +6,0 @@ "scripts": { |
New alerts
Major refactor
Supply chain riskPackage has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.
Found 1 instance in 1 package
Worsened metrics
- Total package byte prevSize
- decreased by-11.63%
82378
- Lines of code
- decreased by-60.98%
533
- Number of medium supply chain risk alerts
- increased byInfinity%
1
No dependency changes