/**
* Splits the text into lines to fit into a giving cell
* and returns the last lines width
*
* @param ReportTcpdf $pdf
*
* @return array
*/
public function getWidth($pdf)
{
// Setup the style name, a font must be selected to calculate the width
$pdf->setCurrentStyle("footnotenum");
// Check for the largest font size in the box
$fsize = $pdf->getCurrentStyleHeight();
if ($fsize > $pdf->largestFontHeight) {
$pdf->largestFontHeight = $fsize;
}
// Returns the Object if already numbered else false
if (empty($this->num)) {
$pdf->checkFootnote($this);
}
// Get the line width
$lw = ceil($pdf->GetStringWidth($this->numText));
// Line Feed counter - Number of lines in the text
$lfct = substr_count($this->numText, "\n") + 1;
// If there is still remaining wrap width...
if ($this->wrapWidthRemaining > 0) {
// Check with line counter too!
// but floor the $wrapWidthRemaining first to keep it bugfree!
$wrapWidthRemaining = (int) $this->wrapWidthRemaining;
if ($lw >= $wrapWidthRemaining || $lfct > 1) {
$newtext = '';
$lines = explode("\n", $this->numText);
// Go throught the text line by line
foreach ($lines as $line) {
// Line width in points
$lw = ceil($pdf->GetStringWidth($line));
// If the line has to be wraped
if ($lw >= $wrapWidthRemaining) {
$words = explode(" ", $line);
$addspace = count($words);
$lw = 0;
foreach ($words as $word) {
$addspace--;
$lw += ceil($pdf->GetStringWidth($word . " "));
if ($lw < $wrapWidthRemaining) {
$newtext .= $word;
if ($addspace != 0) {
$newtext .= " ";
}
} else {
$lw = $pdf->GetStringWidth($word . " ");
$newtext .= "\n{$word}";
if ($addspace != 0) {
$newtext .= " ";
}
// Reset the wrap width to the cell width
$wrapWidthRemaining = $this->wrapWidthCell;
}
}
} else {
$newtext .= $line;
}
// Check the Line Feed counter
if ($lfct > 1) {
// Add a new line feed as long as it’s not the last line
$newtext .= "\n";
// Reset the line width
$lw = 0;
// Reset the wrap width to the cell width
$wrapWidthRemaining = $this->wrapWidthCell;
}
$lfct--;
}
$this->numText = $newtext;
$lfct = substr_count($this->numText, "\n");
return array($lw, 1, $lfct);
}
}
$l = 0;
$lfct = substr_count($this->numText, "\n");
if ($lfct > 0) {
$l = 2;
}
return array($lw, $l, $lfct);
}