Package com.luciad.ogc.sld.view.gxy

Interface ILcdSLDGraphicsProvider

All Known Implementing Classes:

ALcdSLDGraphicsProvider

public interface ILcdSLDGraphicsProvider

Sets up and restore Graphics objects. Implementations of this interface are used by the ALcdSLDSymbolizerPainter extensions to implement a style defined by a SLD symbolizer.

Method Summary

Modifier and Type	Method	Description
void	rollBackGraphics(Graphics aGraphics, int aPainterMode, Object aObject)	Resets the Graphics to its original state.
Graphics	setupGraphics(Graphics aGraphics, int aPainterMode, Object aObject)	Sets up the Graphics for a certain object.

Method Details

setupGraphics

Graphics setupGraphics(Graphics aGraphics,
 int aPainterMode,
 Object aObject)

Sets up the Graphics for a certain object. This method returns a Graphics object that may be the original Graphics, or a newly created Graphics object. This is done to allow providers to create custom Graphics extensions to support advanced features such as strokes with an image.

Parameters:

aGraphics - the Graphics to configure.

aPainterMode - the painter mode for which the Graphics has to be set up, see ILcdGXYPainter

aObject - the object for which the Graphics has to be set up.

Returns:

the prepared Graphics.

rollBackGraphics

void rollBackGraphics(Graphics aGraphics,
 int aPainterMode,
 Object aObject)

Resets the Graphics to its original state.

Parameters:

aGraphics - the Graphics instance that was returned by setupGraphics(java.awt.Graphics, int, Object).

aPainterMode - the painter mode that was used to set up the Graphics, see ILcdGXYPainter

aObject - the object for which the Graphics was set up