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1198 lines
43 KiB
PHP
1198 lines
43 KiB
PHP
<?php
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/**
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* This file is part of escpos-php: PHP receipt printer library for use with
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* ESC/POS-compatible thermal and impact printers.
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*
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* Copyright (c) 2014-18 Michael Billington < michael.billington@gmail.com >,
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* incorporating modifications by others. See CONTRIBUTORS.md for a full list.
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*
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* This software is distributed under the terms of the MIT license. See LICENSE.md
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* for details.
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*/
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namespace Mike42\Escpos;
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use Exception;
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use InvalidArgumentException;
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use Mike42\Escpos\PrintBuffers\PrintBuffer;
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use Mike42\Escpos\PrintBuffers\EscposPrintBuffer;
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use Mike42\Escpos\PrintConnectors\PrintConnector;
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/**
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* Main class for ESC/POS code generation
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*/
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class Printer
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{
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/**
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* ASCII null control character
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*/
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const NUL = "\x00";
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/**
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* ASCII linefeed control character
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*/
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const LF = "\x0a";
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/**
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* ASCII escape control character
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*/
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const ESC = "\x1b";
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/**
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* ASCII form separator control character
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*/
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const FS = "\x1c";
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/**
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* ASCII form feed control character
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*/
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const FF = "\x0c";
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/**
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* ASCII group separator control character
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*/
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const GS = "\x1d";
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/**
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* ASCII data link escape control character
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*/
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const DLE = "\x10";
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/**
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* ASCII end of transmission control character
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*/
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const EOT = "\x04";
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/**
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* Indicates UPC-A barcode when used with Printer::barcode
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*/
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const BARCODE_UPCA = 65;
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/**
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* Indicates UPC-E barcode when used with Printer::barcode
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*/
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const BARCODE_UPCE = 66;
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/**
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* Indicates JAN13 barcode when used with Printer::barcode
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*/
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const BARCODE_JAN13 = 67;
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/**
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* Indicates JAN8 barcode when used with Printer::barcode
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*/
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const BARCODE_JAN8 = 68;
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/**
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* Indicates CODE39 barcode when used with Printer::barcode
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*/
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const BARCODE_CODE39 = 69;
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/**
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* Indicates ITF barcode when used with Printer::barcode
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*/
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const BARCODE_ITF = 70;
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/**
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* Indicates CODABAR barcode when used with Printer::barcode
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*/
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const BARCODE_CODABAR = 71;
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/**
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* Indicates CODE93 barcode when used with Printer::barcode
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*/
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const BARCODE_CODE93 = 72;
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/**
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* Indicates CODE128 barcode when used with Printer::barcode
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*/
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const BARCODE_CODE128 = 73;
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/**
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* Indicates that HRI (human-readable interpretation) text should not be
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* printed, when used with Printer::setBarcodeTextPosition
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*/
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const BARCODE_TEXT_NONE = 0;
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/**
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* Indicates that HRI (human-readable interpretation) text should be printed
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* above a barcode, when used with Printer::setBarcodeTextPosition
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*/
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const BARCODE_TEXT_ABOVE = 1;
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/**
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* Indicates that HRI (human-readable interpretation) text should be printed
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* below a barcode, when used with Printer::setBarcodeTextPosition
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*/
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const BARCODE_TEXT_BELOW = 2;
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/**
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* Use the first color (usually black), when used with Printer::setColor
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*/
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const COLOR_1 = 0;
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/**
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* Use the second color (usually red or blue), when used with Printer::setColor
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*/
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const COLOR_2 = 1;
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/**
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* Make a full cut, when used with Printer::cut
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*/
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const CUT_FULL = 65;
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/**
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* Make a partial cut, when used with Printer::cut
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*/
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const CUT_PARTIAL = 66;
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/**
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* Use Font A, when used with Printer::setFont
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*/
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const FONT_A = 0;
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/**
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* Use Font B, when used with Printer::setFont
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*/
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const FONT_B = 1;
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/**
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* Use Font C, when used with Printer::setFont
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*/
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const FONT_C = 2;
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/**
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* Use default (high density) image size, when used with Printer::graphics,
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* Printer::bitImage or Printer::bitImageColumnFormat
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*/
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const IMG_DEFAULT = 0;
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/**
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* Use lower horizontal density for image printing, when used with Printer::graphics,
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* Printer::bitImage or Printer::bitImageColumnFormat
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*/
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const IMG_DOUBLE_WIDTH = 1;
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/**
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* Use lower vertical density for image printing, when used with Printer::graphics,
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* Printer::bitImage or Printer::bitImageColumnFormat
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*/
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const IMG_DOUBLE_HEIGHT = 2;
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/**
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* Align text to the left, when used with Printer::setJustification
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*/
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const JUSTIFY_LEFT = 0;
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/**
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* Center text, when used with Printer::setJustification
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*/
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const JUSTIFY_CENTER = 1;
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/**
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* Align text to the right, when used with Printer::setJustification
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*/
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const JUSTIFY_RIGHT = 2;
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/**
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* Use Font A, when used with Printer::selectPrintMode
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*/
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const MODE_FONT_A = 0;
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/**
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* Use Font B, when used with Printer::selectPrintMode
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*/
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const MODE_FONT_B = 1;
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/**
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* Use text emphasis, when used with Printer::selectPrintMode
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*/
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const MODE_EMPHASIZED = 8;
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/**
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* Use double height text, when used with Printer::selectPrintMode
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*/
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const MODE_DOUBLE_HEIGHT = 16;
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/**
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* Use double width text, when used with Printer::selectPrintMode
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*/
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const MODE_DOUBLE_WIDTH = 32;
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/**
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* Underline text, when used with Printer::selectPrintMode
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*/
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const MODE_UNDERLINE = 128;
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/**
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* Indicates standard PDF417 code
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*/
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const PDF417_STANDARD = 0;
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/**
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* Indicates truncated PDF417 code
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*/
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const PDF417_TRUNCATED = 1;
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/**
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* Indicates error correction level L when used with Printer::qrCode
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*/
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const QR_ECLEVEL_L = 0;
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/**
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* Indicates error correction level M when used with Printer::qrCode
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*/
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const QR_ECLEVEL_M = 1;
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/**
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* Indicates error correction level Q when used with Printer::qrCode
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*/
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const QR_ECLEVEL_Q = 2;
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/**
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* Indicates error correction level H when used with Printer::qrCode
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*/
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const QR_ECLEVEL_H = 3;
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/**
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* Indicates QR model 1 when used with Printer::qrCode
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*/
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const QR_MODEL_1 = 1;
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/**
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* Indicates QR model 2 when used with Printer::qrCode
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*/
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const QR_MODEL_2 = 2;
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/**
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* Indicates micro QR code when used with Printer::qrCode
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*/
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const QR_MICRO = 3;
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/**
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* Indicates a request for printer status when used with
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* Printer::getPrinterStatus (experimental)
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*/
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const STATUS_PRINTER = 1;
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/**
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* Indicates a request for printer offline cause when used with
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* Printer::getPrinterStatus (experimental)
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*/
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const STATUS_OFFLINE_CAUSE = 2;
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/**
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* Indicates a request for error cause when used with Printer::getPrinterStatus
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* (experimental)
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*/
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const STATUS_ERROR_CAUSE = 3;
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/**
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* Indicates a request for error cause when used with Printer::getPrinterStatus
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* (experimental)
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*/
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const STATUS_PAPER_ROLL = 4;
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/**
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* Indicates a request for ink A status when used with Printer::getPrinterStatus
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* (experimental)
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*/
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const STATUS_INK_A = 7;
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/**
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* Indicates a request for ink B status when used with Printer::getPrinterStatus
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* (experimental)
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*/
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const STATUS_INK_B = 6;
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/**
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* Indicates a request for peeler status when used with Printer::getPrinterStatus
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* (experimental)
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*/
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const STATUS_PEELER = 8;
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/**
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* Indicates no underline when used with Printer::setUnderline
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*/
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const UNDERLINE_NONE = 0;
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/**
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* Indicates single underline when used with Printer::setUnderline
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*/
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const UNDERLINE_SINGLE = 1;
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/**
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* Indicates double underline when used with Printer::setUnderline
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*/
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const UNDERLINE_DOUBLE = 2;
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/**
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* @var PrintBuffer|null $buffer
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* The printer's output buffer.
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*/
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protected $buffer;
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/**
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* @var PrintConnector $connector
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* Connector showing how to print to this printer
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*/
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protected $connector;
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/**
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* @var CapabilityProfile $profile
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* Profile showing supported features for this printer
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*/
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protected $profile;
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/**
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* @var int $characterTable
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* Current character code table
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*/
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protected $characterTable;
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/**
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* Construct a new print object
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*
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* @param PrintConnector $connector The PrintConnector to send data to. If not set, output is sent to standard output.
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* @param CapabilityProfile|null $profile Supported features of this printer. If not set, the "default" CapabilityProfile will be used, which is suitable for Epson printers.
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* @throws InvalidArgumentException
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*/
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public function __construct(PrintConnector $connector, CapabilityProfile $profile = null)
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{
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/* Set connector */
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$this -> connector = $connector;
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/* Set capability profile */
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if ($profile === null) {
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$profile = CapabilityProfile::load('default');
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}
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$this -> profile = $profile;
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/* Set buffer */
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$buffer = new EscposPrintBuffer();
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$this -> buffer = null;
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$this -> setPrintBuffer($buffer);
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$this -> initialize();
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}
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/**
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* Print a barcode.
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*
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* @param string $content The information to encode.
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* @param int $type The barcode standard to output. Supported values are
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* `Printer::BARCODE_UPCA`, `Printer::BARCODE_UPCE`, `Printer::BARCODE_JAN13`,
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* `Printer::BARCODE_JAN8`, `Printer::BARCODE_CODE39`, `Printer::BARCODE_ITF`,
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* `Printer::BARCODE_CODABAR`, `Printer::BARCODE_CODE93`, and `Printer::BARCODE_CODE128`.
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* If not specified, `Printer::BARCODE_CODE39` will be used. Note that some
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* barcode formats only support specific lengths or sets of characters, and that
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* available barcode types vary between printers.
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* @throws InvalidArgumentException Where the length or characters used in $content is invalid for the requested barcode format.
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*/
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public function barcode(string $content, int $type = Printer::BARCODE_CODE39)
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{
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/* Validate input */
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self::validateInteger($type, 65, 73, __FUNCTION__, "Barcode type");
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$len = strlen($content);
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switch ($type) {
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case self::BARCODE_UPCA:
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self::validateInteger($len, 11, 12, __FUNCTION__, "UPCA barcode content length");
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self::validateStringRegex($content, __FUNCTION__, "/^[0-9]{11,12}$/", "UPCA barcode content");
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break;
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case self::BARCODE_UPCE:
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self::validateIntegerMulti($len, [[6, 8], [11, 12]], __FUNCTION__, "UPCE barcode content length");
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self::validateStringRegex($content, __FUNCTION__, "/^([0-9]{6,8}|[0-9]{11,12})$/", "UPCE barcode content");
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break;
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case self::BARCODE_JAN13:
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self::validateInteger($len, 12, 13, __FUNCTION__, "JAN13 barcode content length");
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self::validateStringRegex($content, __FUNCTION__, "/^[0-9]{12,13}$/", "JAN13 barcode content");
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break;
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case self::BARCODE_JAN8:
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self::validateInteger($len, 7, 8, __FUNCTION__, "JAN8 barcode content length");
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self::validateStringRegex($content, __FUNCTION__, "/^[0-9]{7,8}$/", "JAN8 barcode content");
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break;
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case self::BARCODE_CODE39:
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self::validateInteger($len, 1, 255, __FUNCTION__, "CODE39 barcode content length"); // 255 is a limitation of the "function b" command, not the barcode format.
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self::validateStringRegex($content, __FUNCTION__, "/^([0-9A-Z \$\%\+\-\.\/]+|\*[0-9A-Z \$\%\+\-\.\/]+\*)$/", "CODE39 barcode content");
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break;
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case self::BARCODE_ITF:
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self::validateInteger($len, 2, 255, __FUNCTION__, "ITF barcode content length"); // 255 is a limitation of the "function b" command, not the barcode format.
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self::validateStringRegex($content, __FUNCTION__, "/^([0-9]{2})+$/", "ITF barcode content");
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break;
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case self::BARCODE_CODABAR:
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self::validateInteger($len, 1, 255, __FUNCTION__, "Codabar barcode content length"); // 255 is a limitation of the "function b" command, not the barcode format.
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self::validateStringRegex($content, __FUNCTION__, "/^[A-Da-d][0-9\$\+\-\.\/\:]+[A-Da-d]$/", "Codabar barcode content");
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break;
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case self::BARCODE_CODE93:
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self::validateInteger($len, 1, 255, __FUNCTION__, "Code93 barcode content length"); // 255 is a limitation of the "function b" command, not the barcode format.
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self::validateStringRegex($content, __FUNCTION__, "/^[\\x00-\\x7F]+$/", "Code93 barcode content");
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break;
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case self::BARCODE_CODE128:
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self::validateInteger($len, 1, 255, __FUNCTION__, "Code128 barcode content length"); // 255 is a limitation of the "function b" command, not the barcode format.
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// The CODE128 encoder is quite complex, so only a very basic header-check is applied here.
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self::validateStringRegex($content, __FUNCTION__, "/^\{[A-C][\\x00-\\x7F]+$/", "Code128 barcode content");
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break;
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}
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if (!$this -> profile -> getSupportsBarcodeB()) {
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// A simpler barcode command which supports fewer codes
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self::validateInteger($type, 65, 71, __FUNCTION__);
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$this -> connector -> write(self::GS . "k" . chr($type - 65) . $content . self::NUL);
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return;
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}
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// More advanced function B, used in preference
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$this -> connector -> write(self::GS . "k" . chr($type) . chr(strlen($content)) . $content);
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}
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/**
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* Print an image, using the older "bit image" command. This creates padding on the right of the image,
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* if its width is not divisible by 8.
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*
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* Should only be used if your printer does not support the graphics() command.
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* See also bitImageColumnFormat().
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*
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* @param EscposImage $img The image to print
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* @param int $size Size modifier for the image. Must be either `Printer::IMG_DEFAULT`
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* (default), or any combination of the `Printer::IMG_DOUBLE_HEIGHT` and
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* `Printer::IMG_DOUBLE_WIDTH` flags.
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*/
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public function bitImage(EscposImage $img, int $size = Printer::IMG_DEFAULT)
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{
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self::validateInteger($size, 0, 3, __FUNCTION__);
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$rasterData = $img -> toRasterFormat();
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$header = Printer::dataHeader([$img -> getWidthBytes(), $img -> getHeight()], true);
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$this -> connector -> write(self::GS . "v0" . chr($size) . $header);
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$this -> connector -> write($rasterData);
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}
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/**
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* Print an image, using the older "bit image" command in column format.
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*
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* Should only be used if your printer does not support the graphics() or
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* bitImage() commands.
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*
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* @param EscposImage $img The image to print
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* @param int $size Size modifier for the image. Must be either `Printer::IMG_DEFAULT`
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* (default), or any combination of the `Printer::IMG_DOUBLE_HEIGHT` and
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* `Printer::IMG_DOUBLE_WIDTH` flags.
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*/
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public function bitImageColumnFormat(EscposImage $img, int $size = Printer::IMG_DEFAULT)
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{
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$highDensityVertical = ! (($size & self::IMG_DOUBLE_HEIGHT) == Printer::IMG_DOUBLE_HEIGHT);
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$highDensityHorizontal = ! (($size & self::IMG_DOUBLE_WIDTH) == Printer::IMG_DOUBLE_WIDTH);
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// Experimental column format printing
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// This feature is not yet complete and may produce unpredictable results.
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$this -> setLineSpacing(16); // 16-dot line spacing. This is the correct value on both TM-T20 and TM-U220
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// Header and density code (0, 1, 32, 33) re-used for every line
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$densityCode = ($highDensityHorizontal ? 1 : 0) + ($highDensityVertical ? 32 : 0);
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$colFormatData = $img -> toColumnFormat($highDensityVertical);
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$header = Printer::dataHeader([$img -> getWidth()], true);
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foreach ($colFormatData as $line) {
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// Print each line, double density etc for printing are set here also
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$this -> connector -> write(self::ESC . "*" . chr($densityCode) . $header . $line);
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$this -> feed();
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// sleep(0.1); // Reduces the amount of trouble that a TM-U220 has keeping up with large images
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}
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$this -> setLineSpacing(); // Revert to default line spacing
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}
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/**
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* Close the underlying buffer. With some connectors, the
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* job will not actually be sent to the printer until this is called.
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*/
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public function close()
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{
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$this -> connector -> finalize();
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}
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/**
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* Cut the paper.
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*
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* @param int $mode Cut mode, either Printer::CUT_FULL or Printer::CUT_PARTIAL. If not specified, `Printer::CUT_FULL` will be used.
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* @param int $lines Number of lines to feed
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*/
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public function cut(int $mode = Printer::CUT_FULL, int $lines = 3)
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{
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// TODO validation on cut() inputs
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$this -> connector -> write(self::GS . "V" . chr($mode) . chr($lines));
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}
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/**
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* Print and feed line / Print and feed n lines.
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*
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* @param int $lines Number of lines to feed
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*/
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public function feed(int $lines = 1)
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{
|
|
self::validateInteger($lines, 1, 255, __FUNCTION__);
|
|
if ($lines <= 1) {
|
|
$this -> connector -> write(self::LF);
|
|
} else {
|
|
$this -> connector -> write(self::ESC . "d" . chr($lines));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Some printers require a form feed to release the paper. On most printers, this
|
|
* command is only useful in page mode, which is not implemented in this driver.
|
|
*/
|
|
public function feedForm()
|
|
{
|
|
$this -> connector -> write(self::FF);
|
|
}
|
|
|
|
/**
|
|
* Some slip printers require `ESC q` sequence to release the paper.
|
|
*/
|
|
public function release()
|
|
{
|
|
$this -> connector -> write(self::ESC . chr(113));
|
|
}
|
|
|
|
/**
|
|
* Print and reverse feed n lines.
|
|
*
|
|
* @param int $lines number of lines to feed. If not specified, 1 line will be fed.
|
|
*/
|
|
public function feedReverse(int $lines = 1)
|
|
{
|
|
self::validateInteger($lines, 1, 255, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "e" . chr($lines));
|
|
}
|
|
|
|
/**
|
|
* @return int
|
|
*/
|
|
public function getCharacterTable()
|
|
{
|
|
return $this -> characterTable;
|
|
}
|
|
|
|
/**
|
|
* @return PrintBuffer
|
|
*/
|
|
public function getPrintBuffer()
|
|
{
|
|
return $this -> buffer;
|
|
}
|
|
|
|
/**
|
|
* @return PrintConnector
|
|
*/
|
|
public function getPrintConnector()
|
|
{
|
|
return $this -> connector;
|
|
}
|
|
|
|
/**
|
|
* @return CapabilityProfile
|
|
*/
|
|
public function getPrinterCapabilityProfile()
|
|
{
|
|
return $this -> profile;
|
|
}
|
|
|
|
/**
|
|
* Print an image to the printer.
|
|
*
|
|
* Size modifiers are:
|
|
* - Printer::IMG_DEFAULT (leave image at original size)
|
|
* - Printer::IMG_DOUBLE_WIDTH
|
|
* - Printer::IMG_DOUBLE_HEIGHT
|
|
*
|
|
* See the example/ folder for detailed examples.
|
|
*
|
|
* The functions bitImage() and bitImageColumnFormat() take the same
|
|
* parameters, and can be used if your printer doesn't support the newer
|
|
* graphics commands.
|
|
*
|
|
* @param EscposImage $img The image to print.
|
|
* @param int $size Size modifier for the image. Must be either `Printer::IMG_DEFAULT`
|
|
* (default), or any combination of the `Printer::IMG_DOUBLE_HEIGHT` and
|
|
* `Printer::IMG_DOUBLE_WIDTH` flags.
|
|
*/
|
|
public function graphics(EscposImage $img, int $size = Printer::IMG_DEFAULT)
|
|
{
|
|
self::validateInteger($size, 0, 3, __FUNCTION__);
|
|
$rasterData = $img -> toRasterFormat();
|
|
$imgHeader = Printer::dataHeader([$img -> getWidth(), $img -> getHeight()], true);
|
|
$tone = '0';
|
|
$colors = '1';
|
|
$xm = (($size & self::IMG_DOUBLE_WIDTH) == Printer::IMG_DOUBLE_WIDTH) ? chr(2) : chr(1);
|
|
$ym = (($size & self::IMG_DOUBLE_HEIGHT) == Printer::IMG_DOUBLE_HEIGHT) ? chr(2) : chr(1);
|
|
$header = $tone . $xm . $ym . $colors . $imgHeader;
|
|
$this -> wrapperSendGraphicsData('0', 'p', $header . $rasterData);
|
|
$this -> wrapperSendGraphicsData('0', '2');
|
|
}
|
|
|
|
/**
|
|
* Initialize printer. This resets formatting back to the defaults.
|
|
*/
|
|
public function initialize()
|
|
{
|
|
$this -> connector -> write(self::ESC . "@");
|
|
$this -> characterTable = 0;
|
|
}
|
|
|
|
/**
|
|
* Print a two-dimensional data code using the PDF417 standard.
|
|
*
|
|
* @param string $content Text or numbers to store in the code
|
|
* @param int $width Width of a module (pixel) in the printed code.
|
|
* Default is 3 dots.
|
|
* @param int $heightMultiplier Multiplier for height of a module.
|
|
* Default is 3 times the width.
|
|
* @param int $dataColumnCount Number of data columns to use. 0 (default)
|
|
* is to auto-calculate. Smaller numbers will result in a narrower code,
|
|
* making larger pixel sizes possible. Larger numbers require smaller pixel sizes.
|
|
* @param float $ec Error correction ratio, from 0.01 to 4.00. Default is 0.10 (10%).
|
|
* @param int $options Standard code Printer::PDF417_STANDARD with
|
|
* start/end bars, or truncated code Printer::PDF417_TRUNCATED with start bars only.
|
|
* @throws Exception If this profile indicates that PDF417 code is not supported
|
|
*/
|
|
public function pdf417Code(string $content, int $width = 3, int $heightMultiplier = 3, int $dataColumnCount = 0, float $ec = 0.10, int $options = Printer::PDF417_STANDARD)
|
|
{
|
|
self::validateInteger($width, 2, 8, __FUNCTION__, 'width');
|
|
self::validateInteger($heightMultiplier, 2, 8, __FUNCTION__, 'heightMultiplier');
|
|
self::validateInteger($dataColumnCount, 0, 30, __FUNCTION__, 'dataColumnCount');
|
|
self::validateFloat($ec, 0.01, 4.00, __FUNCTION__, 'ec');
|
|
self::validateInteger($options, 0, 1, __FUNCTION__, 'options');
|
|
if ($content == "") {
|
|
return;
|
|
}
|
|
if (!$this -> profile -> getSupportsPdf417Code()) {
|
|
// TODO use software rendering via a library instead
|
|
throw new Exception("PDF417 codes are not supported on your printer.");
|
|
}
|
|
$cn = '0'; // Code type for pdf417 code
|
|
// Select model: standard or truncated
|
|
$this -> wrapperSend2dCodeData(chr(70), $cn, chr($options));
|
|
// Column count
|
|
$this -> wrapperSend2dCodeData(chr(65), $cn, chr($dataColumnCount));
|
|
// Set dot sizes
|
|
$this -> wrapperSend2dCodeData(chr(67), $cn, chr($width));
|
|
$this -> wrapperSend2dCodeData(chr(68), $cn, chr($heightMultiplier));
|
|
// Set error correction ratio: 1% to 400%
|
|
$ec_int = (int)ceil(floatval($ec) * 10);
|
|
$this -> wrapperSend2dCodeData(chr(69), $cn, chr($ec_int), '1');
|
|
// Send content & print
|
|
$this -> wrapperSend2dCodeData(chr(80), $cn, $content, '0');
|
|
$this -> wrapperSend2dCodeData(chr(81), $cn, '', '0');
|
|
}
|
|
|
|
/**
|
|
* Generate a pulse, for opening a cash drawer if one is connected.
|
|
* The default settings should open an Epson drawer.
|
|
*
|
|
* @param int $pin 0 or 1, for pin 2 or pin 5 kick-out connector respectively.
|
|
* @param int $on_ms pulse ON time, in milliseconds.
|
|
* @param int $off_ms pulse OFF time, in milliseconds.
|
|
*/
|
|
public function pulse(int $pin = 0, int $on_ms = 120, int $off_ms = 240)
|
|
{
|
|
self::validateInteger($pin, 0, 1, __FUNCTION__);
|
|
self::validateInteger($on_ms, 1, 511, __FUNCTION__);
|
|
self::validateInteger($off_ms, 1, 511, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "p" . chr($pin + 48) . chr($on_ms / 2) . chr($off_ms / 2));
|
|
}
|
|
|
|
/**
|
|
* Print the given data as a QR code on the printer.
|
|
*
|
|
* @param string $content The content of the code. Numeric data will be more efficiently compacted.
|
|
* @param int $ec Error-correction level to use. One of Printer::QR_ECLEVEL_L (default), Printer::QR_ECLEVEL_M, Printer::QR_ECLEVEL_Q or Printer::QR_ECLEVEL_H. Higher error correction results in a less compact code.
|
|
* @param int $size Pixel size to use. Must be 1-16 (default 3)
|
|
* @param int $model QR code model to use. Must be one of Printer::QR_MODEL_1, Printer::QR_MODEL_2 (default) or Printer::QR_MICRO (not supported by all printers).
|
|
*/
|
|
public function qrCode(string $content, int $ec = Printer::QR_ECLEVEL_L, int$size = 3, int $model = Printer::QR_MODEL_2)
|
|
{
|
|
self::validateInteger($ec, 0, 3, __FUNCTION__);
|
|
self::validateInteger($size, 1, 16, __FUNCTION__);
|
|
self::validateInteger($model, 1, 3, __FUNCTION__);
|
|
if ($content == "") {
|
|
return;
|
|
}
|
|
if (!$this -> profile -> getSupportsQrCode()) {
|
|
// TODO use software rendering via phpqrcode instead
|
|
throw new Exception("QR codes are not supported on your printer.");
|
|
}
|
|
$cn = '1'; // Code type for QR code
|
|
// Select model: 1, 2 or micro.
|
|
$this -> wrapperSend2dCodeData(chr(65), $cn, chr(48 + $model) . chr(0));
|
|
// Set dot size.
|
|
$this -> wrapperSend2dCodeData(chr(67), $cn, chr($size));
|
|
// Set error correction level: L, M, Q, or H
|
|
$this -> wrapperSend2dCodeData(chr(69), $cn, chr(48 + $ec));
|
|
// Send content & print
|
|
$this -> wrapperSend2dCodeData(chr(80), $cn, $content, '0');
|
|
$this -> wrapperSend2dCodeData(chr(81), $cn, '', '0');
|
|
}
|
|
|
|
/**
|
|
* Switch character table (code page) manually. Used in conjunction with textRaw() to
|
|
* print special characters which can't be encoded automatically.
|
|
*
|
|
* @param int $table The table to select. Available code tables are model-specific.
|
|
*/
|
|
public function selectCharacterTable(int $table = 0)
|
|
{
|
|
self::validateInteger($table, 0, 255, __FUNCTION__);
|
|
$supported = $this -> profile -> getCodePages();
|
|
if (!isset($supported[$table])) {
|
|
throw new InvalidArgumentException("There is no code table $table allowed by this printer's capability profile.");
|
|
}
|
|
$this -> characterTable = $table;
|
|
if ($this -> profile -> getSupportsStarCommands()) {
|
|
/* Not an ESC/POS command: STAR printers stash all the extra code pages under a different command. */
|
|
$this -> connector -> write(self::ESC . self::GS . "t" . chr($table));
|
|
return;
|
|
}
|
|
$this -> connector -> write(self::ESC . "t" . chr($table));
|
|
}
|
|
|
|
/**
|
|
* Select print mode(s).
|
|
*
|
|
* Several MODE_* constants can be OR'd together passed to this function's `$mode` argument. The valid modes are:
|
|
* - Printer::MODE_FONT_A
|
|
* - Printer::MODE_FONT_B
|
|
* - Printer::MODE_EMPHASIZED
|
|
* - Printer::MODE_DOUBLE_HEIGHT
|
|
* - Printer::MODE_DOUBLE_WIDTH
|
|
* - Printer::MODE_UNDERLINE
|
|
*
|
|
* @param int $mode The mode to use. Default is Printer::MODE_FONT_A, with no special formatting. This has a similar effect to running initialize().
|
|
*/
|
|
public function selectPrintMode(int $mode = Printer::MODE_FONT_A)
|
|
{
|
|
$allModes = Printer::MODE_FONT_B | self::MODE_EMPHASIZED | self::MODE_DOUBLE_HEIGHT | self::MODE_DOUBLE_WIDTH | self::MODE_UNDERLINE;
|
|
if (!is_integer($mode) || $mode < 0 || ($mode & $allModes) != $mode) {
|
|
throw new InvalidArgumentException("Invalid mode");
|
|
}
|
|
|
|
$this -> connector -> write(self::ESC . "!" . chr($mode));
|
|
}
|
|
|
|
/**
|
|
* Select user-defined character set.
|
|
*
|
|
* @param bool $on True to enable user-defined character set, false to use built-in characters sets.
|
|
*/
|
|
public function selectUserDefinedCharacterSet($on = true)
|
|
{
|
|
$this -> connector -> write(self::ESC . "%". ($on ? chr(1) : chr(0)));
|
|
}
|
|
|
|
/**
|
|
* Set barcode height.
|
|
*
|
|
* @param int $height Height in dots. If not specified, 8 will be used.
|
|
*/
|
|
public function setBarcodeHeight(int $height = 8)
|
|
{
|
|
self::validateInteger($height, 1, 255, __FUNCTION__);
|
|
$this -> connector -> write(self::GS . "h" . chr($height));
|
|
}
|
|
|
|
/**
|
|
* Set barcode bar width.
|
|
*
|
|
* @param int $width Bar width in dots. If not specified, 3 will be used.
|
|
* Values above 6 appear to have no effect.
|
|
*/
|
|
public function setBarcodeWidth(int $width = 3)
|
|
{
|
|
self::validateInteger($width, 1, 255, __FUNCTION__);
|
|
$this -> connector -> write(self::GS . "w" . chr($width));
|
|
}
|
|
|
|
/**
|
|
* Set the position for the Human Readable Interpretation (HRI) of barcode characters.
|
|
*
|
|
* @param int $position. Use Printer::BARCODE_TEXT_NONE to hide the text (default),
|
|
* or any combination of Printer::BARCODE_TEXT_ABOVE and Printer::BARCODE_TEXT_BELOW
|
|
* flags to display the text.
|
|
*/
|
|
public function setBarcodeTextPosition(int $position = Printer::BARCODE_TEXT_NONE)
|
|
{
|
|
self::validateInteger($position, 0, 3, __FUNCTION__, "Barcode text position");
|
|
$this -> connector -> write(self::GS . "H" . chr($position));
|
|
}
|
|
|
|
/**
|
|
* Turn double-strike mode on/off.
|
|
*
|
|
* @param boolean $on true for double strike, false for no double strike
|
|
*/
|
|
public function setDoubleStrike(bool $on = true)
|
|
{
|
|
self::validateBoolean($on, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "G". ($on ? chr(1) : chr(0)));
|
|
}
|
|
|
|
/**
|
|
* Select print color on printers that support multiple colors.
|
|
*
|
|
* @param int $color Color to use. Must be either Printer::COLOR_1 (default), or Printer::COLOR_2.
|
|
*/
|
|
public function setColor(int $color = Printer::COLOR_1)
|
|
{
|
|
self::validateInteger($color, 0, 1, __FUNCTION__, "Color");
|
|
$this -> connector -> write(self::ESC . "r" . chr($color));
|
|
}
|
|
|
|
/**
|
|
* Turn emphasized mode on/off.
|
|
*
|
|
* @param boolean $on true for emphasis, false for no emphasis
|
|
*/
|
|
public function setEmphasis(bool $on = true)
|
|
{
|
|
self::validateBoolean($on, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "E". ($on ? chr(1) : chr(0)));
|
|
}
|
|
|
|
/**
|
|
* Select font. Most printers have two fonts (Fonts A and B), and some have a third (Font C).
|
|
*
|
|
* @param int $font The font to use. Must be either Printer::FONT_A, Printer::FONT_B, or Printer::FONT_C.
|
|
*/
|
|
public function setFont(int $font = Printer::FONT_A)
|
|
{
|
|
self::validateInteger($font, 0, 2, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "M" . chr($font));
|
|
}
|
|
|
|
/**
|
|
* Select justification.
|
|
*
|
|
* @param int $justification One of Printer::JUSTIFY_LEFT, Printer::JUSTIFY_CENTER, or Printer::JUSTIFY_RIGHT.
|
|
*/
|
|
public function setJustification(int $justification = Printer::JUSTIFY_LEFT)
|
|
{
|
|
self::validateInteger($justification, 0, 2, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "a" . chr($justification));
|
|
}
|
|
|
|
/**
|
|
* Set the height of the line.
|
|
*
|
|
* Some printers will allow you to overlap lines with a smaller line feed.
|
|
*
|
|
* @param int|null $height The height of each line, in dots. If not set, the printer
|
|
* will reset to its default line spacing.
|
|
*/
|
|
public function setLineSpacing(int $height = null)
|
|
{
|
|
if ($height === null) {
|
|
// Reset to default
|
|
$this -> connector -> write(self::ESC . "2"); // Revert to default line spacing
|
|
return;
|
|
}
|
|
self::validateInteger($height, 1, 255, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "3" . chr($height));
|
|
}
|
|
|
|
/**
|
|
* Set print area left margin. Reset to default with Printer::initialize()
|
|
*
|
|
* @param int $margin The left margin to set on to the print area, in dots.
|
|
*/
|
|
public function setPrintLeftMargin(int $margin = 0)
|
|
{
|
|
self::validateInteger($margin, 0, 65535, __FUNCTION__);
|
|
$this -> connector -> write(Printer::GS . 'L' . self::intLowHigh($margin, 2));
|
|
}
|
|
|
|
/**
|
|
* Set print area width. This can be used to add a right margin to the print area.
|
|
* Reset to default with Printer::initialize()
|
|
*
|
|
* @param int $width The width of the page print area, in dots.
|
|
*/
|
|
public function setPrintWidth(int $width = 512)
|
|
{
|
|
self::validateInteger($width, 1, 65535, __FUNCTION__);
|
|
$this -> connector -> write(Printer::GS . 'W' . self::intLowHigh($width, 2));
|
|
}
|
|
|
|
/**
|
|
* Attach a different print buffer to the printer. Buffers are responsible for handling text output to the printer.
|
|
*
|
|
* @param PrintBuffer $buffer The buffer to use.
|
|
* @throws InvalidArgumentException Where the buffer is already attached to a different printer.
|
|
*/
|
|
public function setPrintBuffer(PrintBuffer $buffer)
|
|
{
|
|
if ($buffer === $this -> buffer) {
|
|
return;
|
|
}
|
|
if ($buffer -> getPrinter() != null) {
|
|
throw new InvalidArgumentException("This buffer is already attached to a printer.");
|
|
}
|
|
if ($this -> buffer !== null) {
|
|
$this -> buffer -> setPrinter(null);
|
|
}
|
|
$this -> buffer = $buffer;
|
|
$this -> buffer -> setPrinter($this);
|
|
}
|
|
|
|
/**
|
|
* Set black/white reverse mode on or off. In this mode, text is printed white on a black background.
|
|
*
|
|
* @param boolean $on True to enable, false to disable.
|
|
*/
|
|
public function setReverseColors(bool $on = true)
|
|
{
|
|
self::validateBoolean($on, __FUNCTION__);
|
|
$this -> connector -> write(self::GS . "B" . ($on ? chr(1) : chr(0)));
|
|
}
|
|
|
|
/**
|
|
* Set the size of text, as a multiple of the normal size.
|
|
*
|
|
* @param int $widthMultiplier Multiple of the regular height to use (range 1 - 8)
|
|
* @param int $heightMultiplier Multiple of the regular height to use (range 1 - 8)
|
|
*/
|
|
public function setTextSize(int $widthMultiplier, int $heightMultiplier)
|
|
{
|
|
self::validateInteger($widthMultiplier, 1, 8, __FUNCTION__);
|
|
self::validateInteger($heightMultiplier, 1, 8, __FUNCTION__);
|
|
$c = (2 << 3) * ($widthMultiplier - 1) + ($heightMultiplier - 1);
|
|
$this -> connector -> write(self::GS . "!" . chr($c));
|
|
}
|
|
|
|
/**
|
|
* Set underline for printed text.
|
|
*
|
|
* @param int $underline Either true/false, or one of Printer::UNDERLINE_NONE, Printer::UNDERLINE_SINGLE or Printer::UNDERLINE_DOUBLE. Defaults to Printer::UNDERLINE_SINGLE.
|
|
*/
|
|
public function setUnderline(int $underline = Printer::UNDERLINE_SINGLE)
|
|
{
|
|
/* Set the underline */
|
|
self::validateInteger($underline, 0, 2, __FUNCTION__);
|
|
$this -> connector -> write(self::ESC . "-" . chr($underline));
|
|
}
|
|
|
|
/**
|
|
* Print each line upside-down (180 degrees rotated).
|
|
*
|
|
* @param boolean $on True to enable, false to disable.
|
|
*/
|
|
public function setUpsideDown(bool $on = true)
|
|
{
|
|
$this -> connector -> write(self::ESC . "{" . ($on ? chr(1) : chr(0)));
|
|
}
|
|
|
|
/**
|
|
* Add text to the buffer.
|
|
*
|
|
* Text should either be followed by a line-break, or feed() should be called
|
|
* after this to clear the print buffer.
|
|
*
|
|
* @param string $str Text to print, as UTF-8
|
|
*/
|
|
public function text(string $str)
|
|
{
|
|
$this -> buffer -> writeText((string)$str);
|
|
}
|
|
|
|
/**
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* Add Chinese text to the buffer. This is a specific workaround for Zijang printers-
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* The printer will be switched to a two-byte mode and sent GBK-encoded text.
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*
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* Support for this will be merged into a print buffer.
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*
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* @param string $str Text to print, as UTF-8
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*/
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public function textChinese(string $str = "")
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{
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$this -> connector -> write(self::FS . "&");
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$str = \UConverter::transcode($str, "GBK", "UTF-8");
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$this -> buffer -> writeTextRaw((string)$str);
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$this -> connector -> write(self::FS . ".");
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}
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/**
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* Add text to the buffer without attempting to interpret chararacter codes.
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*
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* Text should either be followed by a line-break, or feed() should be called
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* after this to clear the print buffer.
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*
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* @param string $str Text to print
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*/
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public function textRaw(string $str = "")
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{
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$this -> buffer -> writeTextRaw((string)$str);
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}
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/**
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* Wrapper for GS ( k, to calculate and send correct data length.
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*
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* @param string $fn Function to use
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* @param string $cn Output code type. Affects available data
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* @param string $data Data to send.
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* @param string $m Modifier/variant for function. Often '0' where used.
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* @throws InvalidArgumentException Where the input lengths are bad.
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*/
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protected function wrapperSend2dCodeData(string $fn, string $cn, string$data = '', string $m = '')
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{
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if (strlen($m) > 1 || strlen($cn) != 1 || strlen($fn) != 1) {
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throw new InvalidArgumentException("wrapperSend2dCodeData: cn and fn must be one character each.");
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}
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$header = $this -> intLowHigh(strlen($data) + strlen($m) + 2, 2);
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$this -> connector -> write(self::GS . "(k" . $header . $cn . $fn . $m . $data);
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}
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/**
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* Wrapper for GS ( L, to calculate and send correct data length.
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*
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* @param string $m Modifier/variant for function. Usually '0'.
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* @param string $fn Function number to use, as character.
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* @param string $data Data to send.
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* @throws InvalidArgumentException Where the input lengths are bad.
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*/
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protected function wrapperSendGraphicsData(string $m, string $fn, string$data = '')
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{
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if (strlen($m) != 1 || strlen($fn) != 1) {
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throw new InvalidArgumentException("wrapperSendGraphicsData: m and fn must be one character each.");
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}
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$header = $this -> intLowHigh(strlen($data) + 2, 2);
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$this -> connector -> write(self::GS . "(L" . $header . $m . $fn . $data);
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}
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|
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/**
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* Convert widths and heights to characters. Used before sending graphics to set the size.
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*
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* @param array $inputs
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* @param boolean $long True to use 4 bytes, false to use 2
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* @return string
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*/
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protected static function dataHeader(array $inputs, bool $long = true)
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{
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$outp = [];
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foreach ($inputs as $input) {
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if ($long) {
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$outp[] = Printer::intLowHigh($input, 2);
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} else {
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self::validateInteger($input, 0, 255, __FUNCTION__);
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$outp[] = chr($input);
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}
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}
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return implode("", $outp);
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}
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|
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/**
|
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* Generate two characters for a number: In lower and higher parts, or more parts as needed.
|
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*
|
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* @param int $input Input number
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* @param int $length The number of bytes to output (1 - 4).
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*/
|
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protected static function intLowHigh(int $input, int $length)
|
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{
|
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$maxInput = (256 << ($length * 8) - 1);
|
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self::validateInteger($length, 1, 4, __FUNCTION__);
|
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self::validateInteger($input, 0, $maxInput, __FUNCTION__);
|
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$outp = "";
|
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for ($i = 0; $i < $length; $i++) {
|
|
$outp .= chr($input % 256);
|
|
$input = (int)($input / 256);
|
|
}
|
|
return $outp;
|
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}
|
|
|
|
/**
|
|
* Throw an exception if the argument given is not a boolean
|
|
*
|
|
* @param boolean $test the input to test
|
|
* @param string $source the name of the function calling this
|
|
*/
|
|
protected static function validateBoolean(bool $test, string $source)
|
|
{
|
|
if (!($test === true || $test === false)) {
|
|
throw new InvalidArgumentException("Argument to $source must be a boolean");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Throw an exception if the argument given is not a float within the specified range
|
|
*
|
|
* @param float $test the input to test
|
|
* @param float $min the minimum allowable value (inclusive)
|
|
* @param float $max the maximum allowable value (inclusive)
|
|
* @param string $source the name of the function calling this
|
|
* @param string $argument the name of the invalid parameter
|
|
*/
|
|
protected static function validateFloat(float $test, float $min, float $max, string $source, string $argument = "Argument")
|
|
{
|
|
if (!is_numeric($test)) {
|
|
throw new InvalidArgumentException("$argument given to $source must be a float, but '$test' was given.");
|
|
}
|
|
if ($test < $min || $test > $max) {
|
|
throw new InvalidArgumentException("$argument given to $source must be in range $min to $max, but $test was given.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Throw an exception if the argument given is not an integer within the specified range
|
|
*
|
|
* @param int $test the input to test
|
|
* @param int $min the minimum allowable value (inclusive)
|
|
* @param int $max the maximum allowable value (inclusive)
|
|
* @param string $source the name of the function calling this
|
|
* @param string $argument the name of the invalid parameter
|
|
*/
|
|
protected static function validateInteger(int $test, int $min, int $max, string $source, string $argument = "Argument")
|
|
{
|
|
self::validateIntegerMulti($test, [[$min, $max]], $source, $argument);
|
|
}
|
|
|
|
/**
|
|
* Throw an exception if the argument given is not an integer within one of the specified ranges
|
|
*
|
|
* @param int $test the input to test
|
|
* @param array $ranges array of two-item min/max ranges.
|
|
* @param string $source the name of the function calling this
|
|
* @param string $source the name of the function calling this
|
|
* @param string $argument the name of the invalid parameter
|
|
*/
|
|
protected static function validateIntegerMulti(int $test, array $ranges, string $source, string $argument = "Argument")
|
|
{
|
|
if (!is_integer($test)) {
|
|
throw new InvalidArgumentException("$argument given to $source must be a number, but '$test' was given.");
|
|
}
|
|
$match = false;
|
|
foreach ($ranges as $range) {
|
|
$match |= $test >= $range[0] && $test <= $range[1];
|
|
}
|
|
if (!$match) {
|
|
// Put together a good error "range 1-2 or 4-6"
|
|
$rangeStr = "range ";
|
|
for ($i = 0; $i < count($ranges); $i++) {
|
|
$rangeStr .= $ranges[$i][0] . "-" . $ranges[$i][1];
|
|
if ($i == count($ranges) - 1) {
|
|
continue;
|
|
} elseif ($i == count($ranges) - 2) {
|
|
$rangeStr .= " or ";
|
|
} else {
|
|
$rangeStr .= ", ";
|
|
}
|
|
}
|
|
throw new InvalidArgumentException("$argument given to $source must be in $rangeStr, but $test was given.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Throw an exception if the argument doesn't match the given regex.
|
|
*
|
|
* @param string $test the input to test
|
|
* @param string $source the name of the function calling this
|
|
* @param string $regex valid values for this attribute, as a regex
|
|
* @param string $argument the name of the parameter being validated
|
|
* @throws InvalidArgumentException Where the argument is not valid
|
|
*/
|
|
protected static function validateStringRegex(string $test, string $source, string $regex, string $argument = "Argument")
|
|
{
|
|
if (preg_match($regex, $test) === 0) {
|
|
throw new InvalidArgumentException("$argument given to $source is invalid. It should match regex '$regex', but '$test' was given.");
|
|
}
|
|
}
|
|
}
|