C# Class SenseNet.Portal.UI.Controls.Captcha.CaptchaImage

Mostra file Open project: maxpavlov/FlexNet Class Usage Examples

Public Methods

Method	Description
CaptchaImage ( ) : System
RenderImage ( ) : Bitmap	Forces a new Captcha image to be generated using current property value settings.

Private Methods

Method	Description
AddLine ( Graphics graphics1, Rectangle rect ) : void	Add variable level of curved lines to the image
AddNoise ( Graphics graphics1, Rectangle rect ) : void	Add a variable level of graphic noise to the image
GenerateImagePrivate ( ) : Bitmap	Renders the CAPTCHA image
GenerateRandomText ( ) : string	generate random text for the CAPTCHA
GetFont ( ) : Font	Returns the CAPTCHA font in an appropriate size
RandomFontFamily ( ) : string	Returns a random font family from the font whitelist
RandomPoint ( Rectangle rect ) : PointF	Returns a random point within the specified rectangle
RandomPoint ( int xmin, int xmax, int ymin, int ymax ) : PointF	Returns a random point within the specified x and y ranges
TextPath ( string s, Font f, Rectangle r ) : GraphicsPath	Returns a GraphicsPath containing the specified string and font
WarpText ( GraphicsPath textPath, Rectangle rect ) : void	Warp the provided text GraphicsPath by a variable amount

Method Details

CaptchaImage() public method

public CaptchaImage ( ) : System
return	System

RenderImage() public method

Forces a new Captcha image to be generated using current property value settings.

public RenderImage ( ) : Bitmap
return	System.Drawing.Bitmap