/**
* Draws an ellipse on the handle
*
* @param ImageMagick-object $handle The handle on which the ellipse is drawn
* @param Zend_Image_Action_DrawEllipse $ellipseObject The object that with all info
*/
public function perform(Zend_Image_Adapter_ImageMagick $adapter, Zend_Image_Action_DrawEllipse $ellipseObject)
{
$draw = new ImagickDraw();
$strokeColor = (string) $ellipseObject->getStrokeColor();
$strokeAlpha = $ellipseObject->getStrokeAlpha() * 0.01;
$draw->setStrokeColor($strokeColor);
$draw->setStrokeOpacity($strokeAlpha);
$draw->setStrokeWidth($ellipseObject->getStrokeWidth());
$strokeDashArray = $ellipseObject->getStrokeDashPattern();
if (count($strokeDashArray) > 0) {
$draw->setStrokeDashArray($strokeDashArray);
}
$draw->setStrokeDashOffset($ellipseObject->getStrokeDashOffset());
if ($ellipseObject->filled()) {
$fillColor = (string) $ellipseObject->getFillColor();
$draw->setFillColor($fillColor);
$draw->setFillOpacity($ellipseObject->getFillAlpha() * 0.01);
} else {
$draw->setFillOpacity(0);
}
$width = $ellipseObject->getWidth();
$height = $ellipseObject->getHeight();
$x = $ellipseObject->getLocation()->getX();
$y = $ellipseObject->getLocation()->getY();
$draw->ellipse($x, $y, $width / 2, $height / 2, 0, 360);
$adapter->getHandle()->drawImage($draw);
}
public function perform(Zend_Image_Adapter_ImageMagick $adapter, Zend_Image_Action_Rotate $rotate)
{
$handle = $adapter->getHandle();
$angle = $rotate->getAngle();
$background = new ImagickPixel($rotate->getBackgroundColor(true));
$handle->rotateImage($background, $angle);
return $handle;
}
public function perform(Zend_Image_Adapter_ImageMagick $adapter, Zend_Image_Action_Crop $crop)
{
$handle = $adapter->getHandle();
$x = $crop->getX();
$y = $crop->getY();
$width = $crop->getWidth();
$height = $crop->getHeight();
$handle->cropImage($width, $height, $x, $y);
}
public function perform(Zend_Image_Adapter_ImageMagick $adapter, Zend_Image_Action_Mirror $rotate)
{
$handle = $adapter->getHandle();
if ($rotate->flop()) {
$handle->flopImage();
}
if ($rotate->flip()) {
$handle->flipImage();
}
}
/**
* Draw a line on the image, returns the GD-handle
*
* @param Zend_Image_Adapter_ImageMagick image resource $handle Image to work on
* @param Zend_Image_Action_DrawLine $lineObject The object containing all settings needed for drawing a line.
* @return void
*/
public function perform(Zend_Image_Adapter_ImageMagick $adapter, Zend_Image_Action_DrawLine $lineObject)
{
$handle = $adapter->getHandle();
$draw = new ImagickDraw();
$draw->setStrokeWidth($lineObject->getStrokeWidth());
$color = $lineObject->getStrokeColor();
$draw->setStrokeColor((string) $color);
$draw->setStrokeOpacity($lineObject->getStrokeAlpha());
$draw->line($lineObject->getPointStart()->getX(), $lineObject->getPointStart()->getY(), $lineObject->getPointEnd()->getX(), $lineObject->getPointEnd()->getY());
$handle->drawImage($draw);
}
/**
* Draws some text on the handle
*
* @param Zend_Image_Adapter_ImageMagick $adapter Adapter
* @param Zend_Image_Action_DrawText $textObject The object that with all info
*/
public function perform($adapter, Zend_Image_Action_DrawText $textObject)
{
// As of ZF2.0 / PHP5.3, this can be made static.
$handle = $adapter->getHandle();
$color = new ImagickPixel('#000000');
// . $textObject->getColor());
$draw = new ImagickDraw();
$draw->annotation($textObject->getOffsetX(), $textObject->getOffsetY(), $textObject->getText());
$handle->drawImage($draw);
return $handle;
}
public function perform(Zend_Image_Adapter_ImageMagick $adapter, Zend_Image_Action_Resize $resize)
{
$handle = $adapter->getHandle();
$newY = $resize->getYAmountCalculated();
$newX = $resize->getXAmountCalculated();
//if a dimension is 0, resize is proportionate to other dimension
//if proportions are constrained and both dimensions are specified,
//ImageMagick uses the smallest to constrain
//
//Note the fit parameter only works if the image is being made SMALLER
//@TODO: implement constraints manually for images being made larger
$fit = false;
if ($resize->hasConstrainedProportions() && $newX > 0 && $newY > 0) {
$fit = true;
}
$handle->resizeImage($newX, $newY, $resize->getFilter(), 1, $fit);
}
