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<?php |
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namespace Posprint\Printers; |
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/** |
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* Bematech class for POS printer |
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* Model: MP 4200TH |
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* |
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* @category NFePHP |
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* @package Posprint |
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* @copyright Copyright (c) 2016 |
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* @license http://www.gnu.org/licenses/lesser.html LGPL v3 |
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* @author Roberto L. Machado <linux.rlm at gmail dot com> |
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* @link http://github.com/nfephp-org/posprint for the canonical source repository |
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*/ |
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use Posprint\Printers\DefaultPrinter; |
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use Posprint\Printers\PrinterInterface; |
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final class Bematech extends DefaultPrinter implements PrinterInterface |
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{ |
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/** |
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* List all available code pages. |
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* |
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* @var array |
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*/ |
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protected $aCodePage = array( |
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'CP437' => array('conv' => '437', 'table' => '3', 'desc' => 'PC437: USA, Standard Europe'), |
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'CP850' => array('conv' => '850', 'table' => '2', 'desc' => 'PC850: Multilingual'), |
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'CP858' => array('conv' => '858', 'table' => '5', 'desc' => 'PC858: Multilingual'), |
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'CP860' => array('conv' => '860', 'table' => '4', 'desc' => 'PC860: Portuguese'), |
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'CP864' => array('conv' => '864', 'table' => '7', 'desc' => 'PC864: Arabic'), |
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'CP866' => array('conv' => '866', 'table' => '6', 'desc' => 'PC866: Cyrillic'), |
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'UTF8' => array('conv' => 'UTF8', 'table' => '8', 'desc' => 'UTF-8: Unicode') |
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); |
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/** |
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* List all avaiable fonts |
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* |
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* @var array |
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*/ |
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protected $aFont = array(0 => 'C', 1 => 'D'); |
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/** |
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* initialize printer |
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* Clears the data in the print buffer and resets the printer modes to |
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* the modes that were in effect when the power was turned on. |
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*/ |
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public function initialize() |
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{ |
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parent::initialize(); |
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$this->setPrintMode('ESCPOS'); |
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$this->setCodePage('CP850'); |
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$this->setRegionPage('LATIN'); |
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//clear Emphasized, Double height, Double width and select font C |
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$this->defaultFont('C'); |
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$this->buffer->write(self::ESC . '!' . chr(1)); |
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} |
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/** |
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* Select printer mode |
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* |
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* @param string $mode |
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*/ |
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public function setPrintMode($mode = 'ESCPOS') |
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{ |
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//default ESC/POS |
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$nmode = 0; |
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if ($mode == 'ESCBEMA') { |
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$this->printerMode = 'ESCBEMA'; |
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$nmode = 1; |
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} |
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//select mode ESCPOS or ESCBEMA |
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$this->buffer->write(self::GS . chr(249) . chr(32) . $nmode); |
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} |
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/** |
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* Set expanded mode. |
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* |
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* @param int $size qualquer valor ativa e null desativa |
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*/ |
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public function setExpanded($size = null) |
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{ |
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$mode = array_keys($this->aFont, $this->font, true); |
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if ($this->boldMode) { |
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$mode += 8; |
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} |
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if (! isnull($size)) { |
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$mode = array_keys($this->aFont, $this->font, true); |
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//double width and double height |
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$mode += (16+32); |
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} |
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$this->buffer->write(self::ESC . '!' . $mode); |
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} |
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/** |
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* Set condensed mode. |
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* Will change Font do D |
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*/ |
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public function setCondensed() |
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{ |
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$this->setExpanded(); |
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$this->setFont('D'); |
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} |
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/** |
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* Imprime o QR Code |
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* |
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* @param string $data Dados a serem inseridos no QRCode |
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* @param string $level Nivel de correção L,M,Q ou H |
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* @param int $modelo modelo de QRCode 0 QRCode ou 1 microQR |
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* @param int $wmod largura da barra 3 ~ 16 |
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*/ |
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public function barcodeQRCode($data = '', $level = 'M', $modelo = 0, $wmod = 4) |
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{ |
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$aModels = array(); |
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//essa matriz especifica o numero máximo de caracteres alfanumericos que o |
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//modelo de QRCode suporta dependendo no nivel de correção. |
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//Cada matriz representa um nivel de correção e cada uma das 40 posições nessas |
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//matrizes indicam o numero do modelo do QRCode e o numero máximo de caracteres |
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//alfamunéricos suportados |
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//Quanto maior o nivel de correção menor é a quantidade de caracteres suportada |
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$aModels[0]=[25,47,77,114,154,195,224,279,335,395,468,535,619,667, |
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758,854,938,1046,1153,1249,1352,1460,1588,1704,1853,1990,2132, |
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2223,2369,2520,2677,2840,3009,3183,3351,3537,3729,3927,4087,4296]; |
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$aModels[1]=[20,38,61,90,122,154,178,221,262,311,366,419,483,528,600, |
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656,734,816,909,970,1035,1134,1248,1326,1451,1542,1637,1732,1839, |
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1994,2113,2238,2369,2506,2632,2780,2894,3054,3220,3391]; |
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$aModels[2]=[16,29,47,67,87,108,125,157,189,221,259,296,352,376,426, |
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470,531,574,644,702,742,823,890,963,1041,1094,1172,1263,1322,1429, |
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1499,1618,1700,1787,1867,1966,2071,2181,2298,2420]; |
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$aModels[3]=[10,20,35,50,64,84,93,122,143,174,200,227,259,283,321,365, |
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408,452,493,557,587,640,672,744,779,864,910,958,1016,1080,1150,1226, |
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1307,1394,1431,1530,1591,1658,1774,1852]; |
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//n1 Error correction level (data restoration) |
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switch ($level) { |
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case 'L': |
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$n1 = 0; |
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break; |
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case "M": |
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$n1 = 1; |
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break; |
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case "Q": |
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$n1 = 2; |
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break; |
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case "H": |
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$n1 = 3; |
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break; |
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default: |
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$n1 = 0; |
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} |
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if ($modelo != 0 && $modelo != 1) { |
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$modelo = 0; |
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} |
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//se for mucroQR sua capacidade é bem reduzida |
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if ($modelo == 1) { |
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$aModels[0] = [6,14,21]; |
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$aModels[1] = [5,11,18]; |
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$aModels[2] = [0,0,13]; |
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$aModels[3] = [0,0,0]; |
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} |
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//n2 Module/cell size in pixels MSB 1 ≤ module size ≤ 127 LSB 0 QR or 1 MicroQR |
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$n2 = $wmod << 1;//shift 1 é o mesmo que multiplicar por 2 |
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$n2 += $modelo;//seleciona QRCode ou microQR |
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//comprimento da mensagem |
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$length = strlen($data); |
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//seleciona matriz de modelos aplicavel pelo nivel de correção |
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$am = $aModels[$n1]; |
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$i = 0; |
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$flag = false; |
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foreach ($am as $size) { |
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//verifica se o tamanho maximo é maior ou igual ao comprimento da mensagem |
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if ($size >= $length) { |
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$flag = true; |
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break; |
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} |
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$i++; |
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} |
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if (! $flag) { |
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throw new InvalidArgumentException( |
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'O numero de caracteres da mensagem é maior que a capacidade do QRCode' |
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); |
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} |
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//n3 Version QRCode |
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//depende do comprimento dos dados e do nivel de correção |
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$n3 = ($i + 1); |
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//n4 Encoding modes |
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//0 – Numeric only Max. 7,089 characters |
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//1 – Alphanumeric Max. 4,296 characters |
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//2 – Binary (8 bits) Max. 2,953 bytes |
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//3 – Kanji, full-width Kana Max. 1,817 characters |
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$n4 = 1;//sempre será 1 apenas caracteres alfanumericos nesse caso |
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//n5 e n6 Indicate the number of bytes that will be coded, where total = n5 + n6 x 256, |
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//and total must be less than 7089. |
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$n6 = intval($length / 256); |
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$n5 = ($length % 256); |
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$this->buffer->write(self::GS."kQ" . chr($n1) . chr($n2) . chr($n3) . chr($n4) . chr($n5) . chr($n6) . $data); |
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} |
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} |
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nfephp-org /
posprint
