com.octo.captcha.component.image.textpaster
Class NonLinearTextPaster

java.lang.Object
  extended by com.octo.captcha.component.image.textpaster.AbstractTextPaster
      extended by com.octo.captcha.component.image.textpaster.NonLinearTextPaster
All Implemented Interfaces:
TextPaster

public class NonLinearTextPaster
extends AbstractTextPaster

Pastes characters in differents height lines in the background


Field Summary
 
Fields inherited from class com.octo.captcha.component.image.textpaster.AbstractTextPaster
myRandom
 
Constructor Summary
NonLinearTextPaster(java.lang.Integer minAcceptedWordLength, java.lang.Integer maxAcceptedWordLength, java.awt.Color textColor)
           
NonLinearTextPaster(java.lang.Integer minAcceptedWordLength, java.lang.Integer maxAcceptedWordLength, ColorGenerator colorGenerator)
           
NonLinearTextPaster(java.lang.Integer minAcceptedWordLength, java.lang.Integer maxAcceptedWordLength, ColorGenerator colorGenerator, java.lang.Boolean manageColorPerGlyph)
           
 
Method Summary
 java.awt.image.BufferedImage pasteText(java.awt.image.BufferedImage background, java.text.AttributedString attributedWord)
          Pastes the attributed string on the backround image and return the final image.
 
Methods inherited from class com.octo.captcha.component.image.textpaster.AbstractTextPaster
getColorGenerator, getMaxAcceptedWordLenght, getMaxAcceptedWordLength, getMinAcceptedWordLenght, getMinAcceptedWordLength, isManageColorPerGlyph, setColorGenerator
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NonLinearTextPaster

public NonLinearTextPaster(java.lang.Integer minAcceptedWordLength,
                           java.lang.Integer maxAcceptedWordLength,
                           java.awt.Color textColor)

NonLinearTextPaster

public NonLinearTextPaster(java.lang.Integer minAcceptedWordLength,
                           java.lang.Integer maxAcceptedWordLength,
                           ColorGenerator colorGenerator)

NonLinearTextPaster

public NonLinearTextPaster(java.lang.Integer minAcceptedWordLength,
                           java.lang.Integer maxAcceptedWordLength,
                           ColorGenerator colorGenerator,
                           java.lang.Boolean manageColorPerGlyph)
Method Detail

pasteText

public java.awt.image.BufferedImage pasteText(java.awt.image.BufferedImage background,
                                              java.text.AttributedString attributedWord)
                                       throws CaptchaException
Pastes the attributed string on the backround image and return the final image. Implementation must take into account the fact that the text must be readable by human and non by programs.

Returns:
the final image
Throws:
CaptchaException - if any exception accurs during paste routine.


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