pdf.php

<?php

require './config/fpdf/fpdf.php';

class PDF extends FPDF {

    var $widths;
    var $aligns;

    function SetWidths($w) {
        $this->widths = $w;
    }

    function SetAligns($a) {
        $this->aligns = $a;
    }

    function Row($data) {
        $nb = 0;

        for ($i = 0; $i < count($data); $i++)
            $nb = max($nb, $this->NbLines($this->widths[$i], $data[$i]));

        $h = 5 * $nb;

        $this->CheckPageBreak($h);

        for ($i = 0; $i < count($data); $i++) {
            $w = $this->widths[$i];
            $a = isset($this->aligns[$i]) ? $this->aligns[$i] : 'L';
            $x = $this->GetX();
            $y = $this->GetY();
            $this->Rect($x, $y, $w, $h);
            $this->MultiCell($w, 5, $data[$i], 0, $a);
            $this->SetXY($x + $w, $y);
        }
        $this->Ln($h);
    }

    function CheckPageBreak($h) {
        if ($this->GetY() + $h > $this->PageBreakTrigger)
            $this->AddPage($this->CurOrientation);
    }

    function NbLines($w, $txt) {
        $cw = &$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;
    }
}

?>