/tags/1.0.0-GA/beangle-blueprint/org.beangle.blueprint.captcha/src/main/java/org/beangle/blueprint/captcha/internal/service/GmailEngine.java

http://beangle.googlecode.com/ · Java · 64 lines · 47 code · 9 blank · 8 comment · 0 complexity · 78c616d98dc984b37b15fc0b1de9da8d MD5 · raw file 

    

  1. package org.beangle.blueprint.captcha.internal.service;
    2. 

  2. 

  3. import java.awt.Color;
    4. 

  4. import java.awt.Font;
    5. 

  5. import java.awt.image.ImageFilter;
    6. 

  6. 

  7. import com.octo.captcha.component.image.backgroundgenerator.BackgroundGenerator;
    8. 

  8. import com.octo.captcha.component.image.backgroundgenerator.UniColorBackgroundGenerator;
    9. 

  9. import com.octo.captcha.component.image.color.RandomListColorGenerator;
    10. 

  10. import com.octo.captcha.component.image.deformation.ImageDeformation;
    11. 

  11. import com.octo.captcha.component.image.deformation.ImageDeformationByFilters;
    12. 

  12. import com.octo.captcha.component.image.fontgenerator.FontGenerator;
    13. 

  13. import com.octo.captcha.component.image.fontgenerator.RandomFontGenerator;
    14. 

  14. import com.octo.captcha.component.image.textpaster.DecoratedRandomTextPaster;
    15. 

  15. import com.octo.captcha.component.image.textpaster.TextPaster;
    16. 

  16. import com.octo.captcha.component.image.textpaster.textdecorator.TextDecorator;
    17. 

  17. import com.octo.captcha.component.image.wordtoimage.DeformedComposedWordToImage;
    18. 

  18. import com.octo.captcha.component.image.wordtoimage.WordToImage;
    19. 

  19. import com.octo.captcha.component.word.FileDictionary;
    20. 

  20. import com.octo.captcha.component.word.wordgenerator.ComposeDictionaryWordGenerator;
    21. 

  21. import com.octo.captcha.component.word.wordgenerator.WordGenerator;
    22. 

  22. import com.octo.captcha.engine.image.ListImageCaptchaEngine;
    23. 

  23. import com.octo.captcha.image.gimpy.GimpyFactory;
    24. 

  24. 

  25. /**
    26. 

  26.  * captcha like GMAIL
    27. 

  27.  * 
    28. 

  28.  * @author chaostone
    29. 

  29.  * 
    30. 

  30.  */
    31. 

  31. public class GmailEngine extends ListImageCaptchaEngine {
    32. 

  32. 

  33. 	protected void buildInitialFactories() {
    34. 

  34. 		Integer minWordLength = new Integer(4);
    35. 

  35. 		Integer maxWordLength = new Integer(5);
    36. 

  36. 		Integer imageWidth = new Integer(90);
    37. 

  37. 		Integer imageHeight = new Integer(35);
    38. 

  38. 		int fontSize = 21;
    39. 

  39. 

  40. 		// word generator
    41. 

  41. 		WordGenerator dictionnaryWords = new ComposeDictionaryWordGenerator(new FileDictionary(
    42. 

  42. 				"toddlist"));
    43. 

  43. 

  44. 		// word2image components
    45. 

  45. 		TextPaster randomPaster = new DecoratedRandomTextPaster(minWordLength, maxWordLength,
    46. 

  46. 				new RandomListColorGenerator(new Color[] { new Color(23, 170, 27),
    47. 

  47. 						new Color(220, 34, 11), new Color(23, 67, 172) }), new TextDecorator[] {});
    48. 

  48. 		BackgroundGenerator background = new UniColorBackgroundGenerator(imageWidth, imageHeight,
    49. 

  49. 				Color.white);
    50. 

  50. 		FontGenerator font = new RandomFontGenerator(new Integer(fontSize), new Integer(fontSize),
    51. 

  51. 				new Font[] { new Font("nyala", Font.BOLD, fontSize),
    52. 

  52. 						new Font("Bell MT", Font.PLAIN, fontSize),
    53. 

  53. 						new Font("Credit valley", Font.BOLD, fontSize) });
    54. 

  54. 

  55. 		ImageDeformation postDef = new ImageDeformationByFilters(new ImageFilter[] {});
    56. 

  56. 		ImageDeformation backDef = new ImageDeformationByFilters(new ImageFilter[] {});
    57. 

  57. 		ImageDeformation textDef = new ImageDeformationByFilters(new ImageFilter[] {});
    58. 

  58. 

  59. 		WordToImage word2image = new DeformedComposedWordToImage(font, background, randomPaster,
    60. 

  60. 				backDef, textDef, postDef);
    61. 

  61. 		addFactory(new GimpyFactory(dictionnaryWords, word2image));
    62. 

  62. 	}
    63. 

  63. 

  64. }
    65.