protected function _tag_open_PATH($param)
{
if (!$this->_isInDraw) throw new HTML2PDF_exception(8, 'PATH');
$this->pdf->doTransform(isset($param['transform']) ? $this->_prepareTransform($param['transform']) : null);
$this->parsingCss->save();
$styles = $this->parsingCss->getSvgStyle('path', $param);
$style = $this->pdf->svgSetStyle($styles);
$path = isset($param['d']) ? $param['d'] : null;
if ($path) {
// prepare the path
$path = str_replace(',', ' ', $path);
$path = preg_replace('/([a-zA-Z])([0-9\.\-])/', '$1 $2', $path);
$path = preg_replace('/([0-9\.])([a-zA-Z])/', '$1 $2', $path);
$path = preg_replace('/[\s]+/', ' ', trim($path));
$path = preg_replace('/ ([a-z]{2})/', '$1', $path);
$path = explode(' ', $path);
foreach ($path as $k => $v) {
$path[$k] = trim($v);
if ($path[$k]==='') unset($path[$k]);
}
$path = array_values($path);
// read each actions in the path
$actions = array();
$action = array();
$lastAction = null; // last action found
for ($k=0; $k<count($path);true) {
// for this actions, we can not have multi coordonate
if (in_array($lastAction, array('z', 'Z'))) {
$lastAction = null;
}
// read the new action (forcing if no action before)
if (preg_match('/^[a-z]+$/i', $path[$k]) || $lastAction===null) {
$lastAction = $path[$k];
$k++;
}
// current action
$action = array();
$action[] = $lastAction;
switch($lastAction)
{
case 'C':
case 'c':
$action[] = $this->parsingCss->ConvertToMM($path[$k+0], $this->_isInDraw['w']); // x1
$action[] = $this->parsingCss->ConvertToMM($path[$k+1], $this->_isInDraw['h']); // y1
$action[] = $this->parsingCss->ConvertToMM($path[$k+2], $this->_isInDraw['w']); // x2
$action[] = $this->parsingCss->ConvertToMM($path[$k+3], $this->_isInDraw['h']); // y2
$action[] = $this->parsingCss->ConvertToMM($path[$k+4], $this->_isInDraw['w']); // x
$action[] = $this->parsingCss->ConvertToMM($path[$k+5], $this->_isInDraw['h']); // y
$k+= 6;
break;
case 'Q':
case 'S':
case 'q':
case 's':
$action[] = $this->parsingCss->ConvertToMM($path[$k+0], $this->_isInDraw['w']); // x2
$action[] = $this->parsingCss->ConvertToMM($path[$k+1], $this->_isInDraw['h']); // y2
$action[] = $this->parsingCss->ConvertToMM($path[$k+2], $this->_isInDraw['w']); // x
$action[] = $this->parsingCss->ConvertToMM($path[$k+3], $this->_isInDraw['h']); // y
$k+= 4;
break;
case 'A':
case 'a':
$action[] = $this->parsingCss->ConvertToMM($path[$k+0], $this->_isInDraw['w']); // rx
$action[] = $this->parsingCss->ConvertToMM($path[$k+1], $this->_isInDraw['h']); // ry
$action[] = 1.*$path[$k+2]; // angle de deviation de l'axe X
$action[] = ($path[$k+3]=='1') ? 1 : 0; // large-arc-flag
$action[] = ($path[$k+4]=='1') ? 1 : 0; // sweep-flag
$action[] = $this->parsingCss->ConvertToMM($path[$k+5], $this->_isInDraw['w']); // x
$action[] = $this->parsingCss->ConvertToMM($path[$k+6], $this->_isInDraw['h']); // y
$k+= 7;
break;
case 'M':
case 'L':
case 'T':
case 'm':
case 'l':
case 't':
$action[] = $this->parsingCss->ConvertToMM($path[$k+0], $this->_isInDraw['w']); // x
$action[] = $this->parsingCss->ConvertToMM($path[$k+1], $this->_isInDraw['h']); // y
$k+= 2;
break;
case 'H':
case 'h':
$action[] = $this->parsingCss->ConvertToMM($path[$k+0], $this->_isInDraw['w']); // x
$k+= 1;
break;
case 'V':
case 'v':
$action[] = $this->parsingCss->ConvertToMM($path[$k+0], $this->_isInDraw['h']); // y
$k+= 1;
break;
case 'z':
case 'Z':
default:
break;
}
// add the action
$actions[] = $action;
}
// drawing
$this->pdf->svgPolygone($actions, $style);
}
$this->pdf->undoTransform();
$this->parsingCss->load();
}
