/**
* Draw a cell border. This goes from the current X,Y co-ordinates of the document, and
* leaves the document cursor at the top right of the bounding box
* @param doc - a TCPDF document
* @param width - the width of the cell
* @param height - the height of the cell
* @param border - the border data
*/
private function drawCellBorder($doc, $width, $height, $border)
{
//FIRST GET SOME VARIABLES
$line_widths = PdfTableRow::lineWidthsFromBorderData($border);
$colour = PdfTableRow::colourFromBorderData($border);
//NOW GET ALL THE FOUR POINTS
$top_left = array('x' => $doc->GetX(), 'y' => $doc->GetY());
$bottom_left = array('x' => $doc->GetX(), 'y' => $doc->GetY() + $height);
$bottom_right = array('x' => $doc->GetX() + $width, 'y' => $doc->GetY() + $height);
$top_right = array('x' => $doc->GetX() + $width, 'y' => $doc->GetY());
//DRAW THE LINES, MAKING SURE TO SET THE WIDTHS FIRST
//THE LINES GET DRAWN IN THE ORDER top, left, bottom right THE SAME
//AS THE ORDER OF THE BORDER WIDTHS
$doc->SetDrawColor($colour['R'], $colour['G'], $colour['B']);
if ($line_widths['top']) {
$doc->SetLineWidth($line_widths['top']);
$doc->Line($top_left['x'], $top_left['y'], $top_right['x'], $top_right['y']);
}
if ($line_widths['left']) {
$doc->SetLineWidth($line_widths['left']);
$doc->Line($top_left['x'], $top_left['y'], $bottom_left['x'], $bottom_left['y']);
}
if ($line_widths['bottom']) {
$doc->SetLineWidth($line_widths['bottom']);
$doc->Line($bottom_left['x'], $bottom_left['y'], $bottom_right['x'], $bottom_right['y']);
}
if ($line_widths['right']) {
$doc->SetLineWidth($line_widths['right']);
$doc->Line($top_right['x'], $top_right['y'], $bottom_right['x'], $bottom_right['y']);
}
}
/**
* Return the colour from border data
*/
public static function colourFromBorderData($data)
{
$split = explode(';', $data);
$ret = PdfTableRow::hexToRgb($split[1]);
return $ret;
}