NFePHP\Extras\PdfNFePHP::_drawRows PHP Method

    private function _drawRows($w, $h, $txt, $border = 0, $align = 'J', $fill = false, $maxline = 0, $prn = 0)
    {
        $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 && $s[$nb - 1] == "\n") {
            $nb--;
        }
        $b = 0;
        if ($border) {
            if ($border == 1) {
                $border = 'LTRB';
                $b = 'LRT';
                $b2 = 'LR';
            } else {
                $b2 = '';
                if (is_int(strpos($border, 'L'))) {
                    $b2 .= 'L';
                }
                if (is_int(strpos($border, 'R'))) {
                    $b2 .= 'R';
                }
                $b = is_int(strpos($border, 'T')) ? $b2 . 'T' : $b2;
            }
        }
        $sep = -1;
        $i = 0;
        $j = 0;
        $l = 0;
        $ns = 0;
        $nl = 1;
        while ($i < $nb) {
            $c = $s[$i];
            if ($c == "\n") {
                if ($this->ws > 0) {
                    $this->ws = 0;
                    if ($prn == 1) {
                        $this->_out('0 Tw');
                    }
                }
                if ($prn == 1) {
                    $this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
                }
                $i++;
                $sep = -1;
                $j = $i;
                $l = 0;
                $ns = 0;
                $nl++;
                if ($border && $nl == 2) {
                    $b = $b2;
                }
                if ($maxline && $nl > $maxline) {
                    return substr($s, $i);
                }
                continue;
            }
            if ($c == ' ') {
                $sep = $i;
                $ls = $l;
                $ns++;
            }
            $l += $cw[$c];
            if ($l > $wmax) {
                if ($sep == -1) {
                    if ($i == $j) {
                        $i++;
                    }
                    if ($this->ws > 0) {
                        $this->ws = 0;
                        if ($prn == 1) {
                            $this->_out('0 Tw');
                        }
                    }
                    if ($prn == 1) {
                        $this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
                    }
                } else {
                    if ($align == 'J') {
                        $this->ws = $ns > 1 ? ($wmax - $ls) / 1000 * $this->FontSize / ($ns - 1) : 0;
                        if ($prn == 1) {
                            $this->_out(sprintf('%.3F Tw', $this->ws * $this->k));
                        }
                    }
                    if ($prn == 1) {
                        $this->Cell($w, $h, substr($s, $j, $sep - $j), $b, 2, $align, $fill);
                    }
                    $i = $sep + 1;
                }
                $sep = -1;
                $j = $i;
                $l = 0;
                $ns = 0;
                $nl++;
                if ($border && $nl == 2) {
                    $b = $b2;
                }
                if ($maxline && $nl > $maxline) {
                    return substr($s, $i);
                }
            } else {
                $i++;
            }
        }
        if ($this->ws > 0) {
            $this->ws = 0;
            if ($prn == 1) {
                $this->_out('0 Tw');
            }
        }
        if ($border && is_int(strpos($border, 'B'))) {
            $b .= 'B';
        }
        if ($prn == 1) {
            $this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
        }
        $this->x = $this->lMargin;
        return $nl;
    }