Internals
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Packages:
com-jpexs-image-bmp
Exceptions
Internal-Mappers
Internal-Operations
Internals
WideImage


Files:
Coordinate.php
OperationFactory.php

Classes:
WideImage_Coordinate
WideImage_MapperFactory
WideImage_OperationFactory

Class: WideImage_Coordinate

Source Location: /Coordinate.php

Class Overview




A utility class for smart coordinates









        




Variables







Methods
























Class Details



[line 36]

A utility class for smart coordinates





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Class Variables



	
	

	
static $coord_align = array("left", "center", "right", "top", "middle", "bottom")

	
[line 38]

  



Tags:





  

    access:  protected
  






  

	

  

    

      Type:  
      mixed
    

      

	



	
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static $coord_numeric = array("[0-9]+", "[0-9]+\.[0-9]+", "[0-9]+%", "[0-9]+\.[0-9]+%")

	
[line 39]

  



Tags:





  

    access:  protected
  






  

	

  

    

      Type:  
      mixed
    

      

	



	
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Class Methods



  

	
	
static method evaluate [line 102]

	

    

    

		static int evaluate(
string
$coord, int
$dim, [int
$sec_dim = null])
    

    


	
		Evaluates the $coord relatively to $dim





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    return:  Calculated value
  









	
        
Parameters:

    

    

          

        string  
        $coord  
        A numeric value or percent string
      

          

        int  
        $dim  
        Dimension
      

          

        int  
        $sec_dim  
        Secondary dimension (for align)
      

        

    


        
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static method fix [line 167]

	

    

    

		static int fix(
mixed
$value, int
$dim, [int
$sec_dim = null])
    

    


	
		Calculates and fixes a smart coordinate into a numeric value





Tags:





  

    return:  Calculated value
  









	
        
Parameters:

    

    

          

        mixed  
        $value  
        Smart coordinate, relative to $dim
      

          

        int  
        $dim  
        Coordinate to which $value is relative
      

          

        int  
        $sec_dim  
        Secondary dimension (for align)
      

        

    


        
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static method fixForResize [line 237]

	

    

    

		static array fixForResize(
WideImage_Image
$img, int
$width, int
$height)
    

    


	
		Fix a coordinate for a resize (limits by image weight and height)





Tags:





  

    return:  An array(width, height), fixed for resizing
  









	
        
Parameters:

    

    

          

        WideImage_Image  
        $img  
        
      

          

        int  
        $width  
        Width of the image
      

          

        int  
        $height  
        Height of the image
      

        

    


        
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static method parse [line 47]

	

    

    

		static array parse(

$c, string
$coord)
    

    


	
		Parses a numeric or string representation of a corrdinate into a structure





Tags:





  

    return:  Parsed smart coordinate
  









	
        
Parameters:

    

    

          

        string  
        $coord  
        Smart coordinate
      

          

          
        $c  
        
      

        

    


        
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		    Documentation generated on Sat, 31 Jul 2010 20:37:58 +0200 by phpDocumentor 1.4.2