How to print on specific paper

FPDF pdf .

require_once ABSPATH . '/path/to/fpdf.php';


class PDF_MC_Table extends FPDF{
    var $widths;
    var $aligns;

    function SetWidths($w){
        //Set the array of column widths
        $this->widths=$w;
    }   
    function SetAligns($a){
        //Set the array of column alignments
        $this->aligns=$a;
    }   
    function Row($data){
        //Calculate the height of the row
        $nb=0;
        for($i=0;$i<count($data);$i++)
            $nb=max($nb,$this->NbLines($this->widths[$i],$data[$i]));
        $h = 36;// again trial and error until you fnd the desired height of your label
        //Issue a page break first if needed
        $this->CheckPageBreak($h);
        //Draw the cells of the row
        for($i=0;$i<count($data);$i++){
            $w=$this->widths[$i];
            $a=isset($this->aligns[$i]) ? $this->aligns[$i] : 'L';
            //Save the current position
            $x=$this->GetX();
            $y=$this->GetY();
            //Draw the border. reset the parameters of the function below as you desire.
            $this->Rect($x,$y,$w,$h);
            //Print the text. reset the parameters of the function below as you desire. changing the values will resize the boxs.
            $this->MultiCell($w,3,$data[$i],0,$a);
            //Put the position to the right of the cell. reset the parameters of the function below as you desire. changing the $x and $y will shift the cells.
            $this->SetXY($x+$w,$y);
        }
        //Go to the next line
        $this->Ln($h+3);
    }

    function CheckPageBreak($h){
        //If the height h would cause an overflow, add a new page immediately
        if($this->GetY()+$h>$this->PageBreakTrigger)
            $this->AddPage($this->CurOrientation);
    }

    function NbLines($w,$txt){  
        //Computes the number of lines a MultiCell of width w will take
        $cw=&$this->CurrentFont['cw'];
        if($w==0)
            $w=$this->w-$this->rMargin-$this->x;
        $wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
        $s=str_replace("\r",'',$txt);
        $nb=strlen($s);
        if($nb>0 and $s[$nb-1]=="\n")
            $nb--;
        $sep=-1;
        $i=0;
        $j=0;
        $l=0;
        $nl=1;
        while($i<$nb){
            $c=$s[$i];
            if($c=="\n"){
                $i++;
                $sep=-1;
                $j=$i;
                $l=0;
                $nl++;
                continue;
            }
            if($c==' ')
                $sep=$i;
            $l+=$cw[$c];
            if($l>$wmax){
                if($sep==-1){
                    if($i==$j)
                        $i++;
                }
                else
                    $i=$sep+1;
                $sep=-1;
                $j=$i;
                $l=0;
                $nl++;
            }
            else
                $i++;
        }
        return $nl;
    }
}

$pdf=new PDF_MC_Table();
$pdf->SetMargins(4, 2);
$pdf->AddPage();
$pdf->SetFont('Arial','',8);
// displays the empty row in the top
$pdf->SetRightMargin(2);
$pdf->SetLeftMargin(4);
$pdf->Cell(0,10,'',1);
$pdf->Ln(10);

$pdf->SetWidths(array(50,50,50));// these are the widths of your cells. this is a trial and error process. increase the values until you find the suitable ones.

$count = 0;


$lables = array(); // your labels array

$l = array();
$j = 0;

// i used this foreach for breaking my plain array into a 2dimentional array- an array of arrays consisting 3 labels in each.

foreach($lables as $i=>$lbl  ){
    $l[$j][] = $lbl;

    if($i%3==2){$j++;} // $i=0,1,2 > $j=0; $i=3,4,5 > $j=2 etc this will break the main labels array as 2D array.
}
// displays the empty row in the bottom.
$pdf->Ln(1);
    $pdf->Cell(0,10,'',1);

$pdf->Output();

. http://www.fpdf.org/. : Multicell(), Cell() Rect(). .

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