133 lines
3.6 KiB
PHP
133 lines
3.6 KiB
PHP
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<?php
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namespace App\Common;
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class PDF extends FPDF
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{
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function MultiCell($w, $h, $txt, $border=0, $align='J', $fill=false, $maxline=0){
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//Output text with automatic or explicit line breaks, at most $maxline lines
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$cw=&$this->CurrentFont['cw'];
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if($w==0)
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$w=$this->w-$this->rMargin-$this->x;
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$wmax=($w-2*$this->cMargin)*1000/$this->FontSize;
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$s=str_replace("\r",'',$txt);
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$nb=strlen($s);
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if($nb>0 && $s[$nb-1]=="\n")
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$nb--;
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$b=0;
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if($border)
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{
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if($border==1)
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{
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$border='LTRB';
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$b='LRT';
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$b2='LR';
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}
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else
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{
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$b2='';
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if(is_int(strpos($border,'L')))
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$b2.='L';
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if(is_int(strpos($border,'R')))
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$b2.='R';
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$b=is_int(strpos($border,'T')) ? $b2.'T' : $b2;
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}
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}
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$sep=-1;
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$i=0;
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$j=0;
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$l=0;
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$ns=0;
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$nl=1;
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while($i<$nb)
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{
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//Get next character
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$c=$s[$i];
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if($c=="\n")
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{
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//Explicit line break
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if($this->ws>0)
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{
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$this->ws=0;
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$this->_out('0 Tw');
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}
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$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
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$i++;
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$sep=-1;
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$j=$i;
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$l=0;
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$ns=0;
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$nl++;
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if($border && $nl==2)
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$b=$b2;
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if($maxline && $nl>$maxline)
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return substr($s,$i);
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continue;
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}
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if($c==' ')
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{
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$sep=$i;
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$ls=$l;
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$ns++;
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}
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$l+=$cw[$c];
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if($l>$wmax)
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{
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//Automatic line break
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if($sep==-1)
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{
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if($i==$j)
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$i++;
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if($this->ws>0)
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{
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$this->ws=0;
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$this->_out('0 Tw');
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}
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$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
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}
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else
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{
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if($align=='J')
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{
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$this->ws=($ns>1) ? ($wmax-$ls)/1000*$this->FontSize/($ns-1) : 0;
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$this->_out(sprintf('%.3F Tw',$this->ws*$this->k));
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}
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$this->Cell($w,$h,substr($s,$j,$sep-$j),$b,2,$align,$fill);
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$i=$sep+1;
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}
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$sep=-1;
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$j=$i;
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$l=0;
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$ns=0;
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$nl++;
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if($border && $nl==2)
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$b=$b2;
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if($maxline && $nl>$maxline)
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{
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if($this->ws>0)
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{
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$this->ws=0;
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$this->_out('0 Tw');
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}
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return substr($s,$i);
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}
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}
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else
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$i++;
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}
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//Last chunk
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if($this->ws>0)
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{
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$this->ws=0;
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$this->_out('0 Tw');
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}
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if($border && is_int(strpos($border,'B')))
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$b.='B';
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$this->Cell($w,$h,substr($s,$j,$i-$j),$b,2,$align,$fill);
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$this->x=$this->lMargin;
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return '';
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}
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}
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