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

java.lang.Object
  com.octo.captcha.component.image.textpaster.AbstractTextPaster
      com.octo.captcha.component.image.textpaster.DecoratedRandomTextPaster

All Implemented Interfaces:

TextPaster

public class DecoratedRandomTextPaster
extends AbstractTextPaster

Field Summary

protected int

kerning

Fields inherited from class com.octo.captcha.component.image.textpaster.AbstractTextPaster

myRandom

Constructor Summary

DecoratedRandomTextPaster(java.lang.Integer minAcceptedWordLength, java.lang.Integer maxAcceptedWordLength, ColorGenerator colorGenerator, java.lang.Boolean manageColorPerGlyph, TextDecorator[] decorators)

DecoratedRandomTextPaster(java.lang.Integer minAcceptedWordLength, java.lang.Integer maxAcceptedWordLength, ColorGenerator colorGenerator, TextDecorator[] decorators)

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

Field Detail

kerning

protected final int kerning

See Also:

Constant Field Values

Constructor Detail

DecoratedRandomTextPaster

public DecoratedRandomTextPaster(java.lang.Integer minAcceptedWordLength,
                                 java.lang.Integer maxAcceptedWordLength,
                                 ColorGenerator colorGenerator,
                                 TextDecorator[] decorators)

Parameters:

minAcceptedWordLength - Max length of a word

maxAcceptedWordLength - Min length of a word

colorGenerator - Color generatior for the text

decorators - An array of decorators

DecoratedRandomTextPaster

public DecoratedRandomTextPaster(java.lang.Integer minAcceptedWordLength,
                                 java.lang.Integer maxAcceptedWordLength,
                                 ColorGenerator colorGenerator,
                                 java.lang.Boolean manageColorPerGlyph,
                                 TextDecorator[] decorators)

Parameters:

minAcceptedWordLength - Max length of a word

maxAcceptedWordLength - Min length of a word

colorGenerator - Color generatior for the text

decorators - An array of decorators

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.