FPDF multiprint.php // problem

<?php

include('function.php');
if(!user_loggin_in()){die('You can not access this');}

if(!isset($_POST['check_list'])){die('no check');}

if(empty($_POST['check_list'])) {
    die('You do not select any item');
/*
    foreach($_POST['check_list'] as $check) {
            echo $check.'<br>'; //echoes the value set in the HTML form for each checked checkbox.
                         //so, if I were to check 1, 3, and 5 it would echo value 1, value 3, value 5.
                         //in your case, it would echo whatever $row['Report ID'] is equivalent to.
    }
    */
}







                require('fpdf.php');/////////////// use fpdf framework... ;)
                require('Barcode39.php');/////////////// use fpdf framework... ;)

class PDF extends FPDF {

const DPI = 96;
const MM_IN_INCH = 25.4;
const A4_HEIGHT = 150;
const A4_WIDTH = 100;
// tweak these values (in pixels)
const MAX_WIDTH = 150;
const MAX_HEIGHT = 100;

function pixelsToMM($val) {
return $val * self::MM_IN_INCH / self::DPI;
}

function resizeToFit($imgFilename) {
list($width, $height) = getimagesize($imgFilename);

$widthScale = self::MAX_WIDTH / $width;
$heightScale = self::MAX_HEIGHT / $height;

$scale = min($widthScale, $heightScale);

return array(
round($this->pixelsToMM($scale * $width)),
round($this->pixelsToMM($scale * $height))
);
}

function centreImage($img) {
list($width, $height) = $this->resizeToFit($img);

// you will probably want to swap the width/height
// around depending on the page's orientation
$this->Image(
$img, (self::A4_HEIGHT - $width) / 2,
(self::A4_WIDTH - $height) / 2,
$width,
$height
);
}
}

// usage:





             //    $pdf = new FPDF();
                 $pdf = new PDF('L','mm',array(25,75),0,0,0,0,0,0,0,0);
                         //    $pdf->SetFont('Times','',0.05); // 12 px = 3.175mm , 16 = 4.233333
                             //http://www.endmemo.com/sconvert/millimeterpixel.php
                 $pdf->SetMargins(0, 0, 0);
                 $pdf->SetFont('calibri','',1);


               //  $pdf->SetFont('calibri','',6);

             //   $pdf->Cell(40,10,$data1);

            foreach($_POST['check_list'] as $check) {

        //   $pdf->SetMargins(0, 0, 0);
             $pdf->AddPage();
            $id = $check;
            $query =mysql_query("SELECT * FROM user_content WHERE id='$id'");
            $count = mysql_num_rows($query);
            if($count==0){die();}
            $row = mysql_fetch_array($query);
            /*

            $current_user = user_info('id');
                   $data2 = ' Customer : '. $row ['info1'];
                   $data2 = ' Contract : '. $row ['info2'];
                $data3 = ' Job : '. $row ['info3'];
                $data4 = ' Model : '. $row ['info4'] ;
                $data5 = ' Quantity : '. $row ['info5'] ;
                $data6 = ' date : '. $row ['info6 '] ;

            */

        $bc = new Barcode39($row ['info5'],false);

// set text size
//$bc->barcode_text_size = 5;

// set barcode bar thickness (thick bars)
$bc->barcode_bar_thick = 4;

// set barcode bar thickness (thin bars)
$bc->barcode_bar_thin = 2;

// save barcode GIF file
$bc->draw("barcode.gif");



            $demo1= ' PowerStar Inc';
            $demo2= ' Cage Code: 0ZAP8';
            $demo3= ' (800) 209-5556';
            $info5s = ' Model : '.$row ['info4'];
            $info6s = ' Serial : '.$row ['info5'];
            $current_user = user_info('id');



            ;        $pdf->SetX(5);
//              $pdf->SetLeftMargin(30);
                $pdf->Write(5,'this text is crooked');
                $pdf->Write(5,'this text is crooked');
                //$pdf->Cell(10,10,$demo1);
                //$pdf->Ln(1);
                $pdf->Cell(5,5,$demo2);
                $pdf->Ln(0);
                $pdf->Cell(5,5,$demo3);
                $pdf->Ln(0);
                $pdf->Cell(10,5,$info5s);
                $pdf->Ln(0);
                $pdf->Cell(10,5,$info6s);
                $pdf->Ln();
                $pdf->Ln();
                //pdf  barocde
                $image1 = 'barcode.gif' ;
                //$pdf->Cell( 200, 200, $pdf->Image($image1, $pdf->GetX(), $pdf->GetY(), 33.78), 0, 0, 'L', false );
                //$pdf->Cell(7, 5,$pdf->Image($image1));
                //$pdf->Image($image1, (100) / 2,(100) / 2,50,50);
                //$pdf->Image($image1, $pdf->GetX(), $pdf->GetY(), 80,50);
                //$pdf->Image($image1, 5, $pdf->GetY(), 30,20);

                 //$pdf->Image($image1,4, $pdf->GetY()-13, 22,8);
                 $pdf->Ln(5);
                 $pdf->Image($image1,35, $pdf->GetY()-13, 40,8);




                //$pdf->centreImage($image1);
                //              $pdf->Cell(0,10,$demo2,0,0,'C');

                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();
                $pdf->Ln();


                $pdf->Ln();



                //$pdf->Cell(40,10,'new deteil');


                }







                 $pdf->Output( "report.pdf", "I" );