File indexing completed on 2025-01-26 05:29:15

 <?php
 
 namespace Intervention\Image;
 
 class Constraint
 {
     /**
      * Bit value of aspect ratio constraint
      */
     const ASPECTRATIO = 1;
 
     /**
      * Bit value of upsize constraint
      */
     const UPSIZE = 2;
 
     /**
      * Constraint size
      *
      * @var \Intervention\Image\Size
      */
     private $size;
 
     /**
      * Integer value of fixed parameters
      *
      * @var int
      */
     private $fixed = 0;
 
     /**
      * Create a new constraint based on size
      *
      * @param Size $size
      */
     public function __construct(Size $size)
     {
         $this->size = $size;
     }
 
     /**
      * Returns current size of constraint
      *
      * @return \Intervention\Image\Size
      */
     public function getSize()
     {
         return $this->size;
     }
 
     /**
      * Fix the given argument in current constraint
      *
      * @param  int $type
      * @return void
      */
     public function fix($type)
     {
         $this->fixed = ($this->fixed & ~(1 << $type)) | (1 << $type);
     }
 
     /**
      * Checks if given argument is fixed in current constraint
      *
      * @param  int  $type
      * @return boolean
      */
     public function isFixed($type)
     {
         return (bool) ($this->fixed & (1 << $type));
     }
 
     /**
      * Fixes aspect ratio in current constraint
      *
      * @return void
      */
     public function aspectRatio()
     {
         $this->fix(self::ASPECTRATIO);
     }
 
     /**
      * Fixes possibility to size up in current constraint
      *
      * @return void
      */
     public function upsize()
     {
         $this->fix(self::UPSIZE);
     }
 }