/**
* tag : PATH
* mode : OPEN
*
* @param array $param
* @return boolean
*/
protected function _tag_open_PATH($param)
{
if (!$this->_isInDraw) {
$e = new HtmlParsingException('The asked [PATH] tag is not in a [DRAW] tag');
$e->setInvalidTag('PATH');
throw $e;
}
$this->pdf->doTransform(isset($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[] = 1.0 * $path[$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':
break;
default:
$k += 1;
break;
}
// add the action
$actions[] = $action;
}
// drawing
$this->pdf->svgPolygone($actions, $style);
}
$this->pdf->undoTransform();
$this->parsingCss->load();
}