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<?php
//call main fpdf file
require('fpdf18/fpdf.php');
//create new class extending fpdf class
class PDF_MC_Table extends FPDF {
// variable to store widths and aligns of cells, and line height
var $widths;
var $aligns;
var $lineHeight;
//Set the array of column widths
function SetWidths($w){
$this->widths=$w;
}
//Set the array of column alignments
function SetAligns($a){
$this->aligns=$a;
}
//Set line height
function SetLineHeight($h){
$this->lineHeight=$h;
}
//Calculate the height of the row
function Row($data)
{
// number of line
$nb=0;
// loop each data to find out greatest line number in a row.
for($i=0;$i<count($data);$i++){
// NbLines will calculate how many lines needed to display text wrapped in specified width.
// then max function will compare the result with current $nb. Returning the greatest one. And reassign the $nb.
$nb=max($nb,$this->NbLines($this->widths[$i],$data[$i]));
}
//multiply number of line with line height. This will be the height of current row
$h=$this->lineHeight * $nb;
//Issue a page break first if needed
$this->CheckPageBreak($h);
//Draw the cells of current row
for($i=0;$i<count($data);$i++)
{
// width of the current col
$w=$this->widths[$i];
// alignment of the current col. if unset, make it left.
$a=isset($this->aligns[$i]) ? $this->aligns[$i] : 'L';
//Save the current position
$x=$this->GetX();
$y=$this->GetY();
//Draw the border
$this->Rect($x,$y,$w,$h);
//Print the text
$this->MultiCell($w,5,$data[$i],0,$a);
//Put the position to the right of the cell
$this->SetXY($x+$w,$y);
}
//Go to the next line
$this->Ln($h);
}
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)
{
//calculate 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;
}
}
?>
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