SunmiPrintManager

Comprehensive Sunmi POS printer SDK wrapper supporting text, barcodes, QR codes, bitmaps, cash drawer, LCD display, label printing, and cutter control.

// Source: https://github.com/hieuhani/simpos | License: MIT
// Provided via justclaw.it.com; keep this notice with the code.
package com.onereva.simpos.manager

import android.content.Context
import android.graphics.Bitmap
import android.os.RemoteException
import android.widget.Toast
import com.onereva.simpos.util.ESCUtil
import com.sunmi.peripheral.printer.*

/**
 * <pre>
 * This class is used to demonstrate various printing effects
 * Developers need to repackage themselves, for details please refer to
 * http://sunmi-ota.oss-cn-hangzhou.aliyuncs.com/DOC/resource/re_cn/Sunmiprinter%E5%BC%80%E5%8F%91%E8%80%85%E6%96%87%E6%A1%A31.1.191128.pdf
</pre> *
 *
 * @author kaltin
 * @since create at 2020-02-14
 */
class SunmiPrintManager private constructor() {
    /**
     * sunmiPrinter means ch

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