예제 #1
0
 /**
  * Writes text onto an image
  * 
  * @param \WideImage\Image $image
  * @param mixed $x smart coordinate
  * @param mixed $y smart coordinate
  * @param string $text
  * @param int $angle Angle in degrees clockwise
  */
 public function writeText($image, $x, $y, $text, $angle = 0)
 {
     if ($image->isTrueColor()) {
         $image->alphaBlending(true);
     }
     $box = imageftbbox($this->size, $angle, $this->face, $text);
     $obox = array('left' => min($box[0], $box[2], $box[4], $box[6]), 'top' => min($box[1], $box[3], $box[5], $box[7]), 'right' => max($box[0], $box[2], $box[4], $box[6]) - 1, 'bottom' => max($box[1], $box[3], $box[5], $box[7]) - 1);
     $obox['width'] = abs($obox['left']) + abs($obox['right']);
     $obox['height'] = abs($obox['top']) + abs($obox['bottom']);
     $x = Coordinate::fix($x, $image->getWidth(), $obox['width']);
     $y = Coordinate::fix($y, $image->getHeight(), $obox['height']);
     $fixed_x = $x - $obox['left'];
     $fixed_y = $y - $obox['top'];
     imagettftext($image->getHandle(), $this->size, $angle, $fixed_x, $fixed_y, $this->color, $this->face, $text);
 }