A concrete renderer based on Qt4 for conversion of Symbology Enconding External Graphic elements to an image pattern. More...

Inheritance diagram for te::qt::widgets::ExternalGraphicRenderer:

Public Member Functions
	ExternalGraphicRenderer ()
	Constructor. More...

te::color::RGBAColor **	render (const te::se::ExternalGraphic *eg, std::size_t height, std::size_t &width)
	It generates the image pattern from the given Symbology Enconding External Graphic element. More...

	~ExternalGraphicRenderer ()
	Destructor. More...

Detailed Description

A concrete renderer based on Qt4 for conversion of Symbology Enconding External Graphic elements to an image pattern.

Definition at line 46 of file ExternalGraphicRenderer.h.

Constructor & Destructor Documentation

te::qt::widgets::ExternalGraphicRenderer::ExternalGraphicRenderer ( )

Constructor.

te::qt::widgets::ExternalGraphicRenderer::~ExternalGraphicRenderer ( )

Destructor.

te::color::RGBAColor** te::qt::widgets::ExternalGraphicRenderer::render	(	const te::se::ExternalGraphic *	eg,
		std::size_t	height,
		std::size_t &	width
	)

virtual

It generates the image pattern from the given Symbology Enconding External Graphic element.

Parameters

eg	The Symbology Enconding External Graphic element that will be used to build the image pattern.
height	The height of image pattern that will be generated.
width	An output parameter that will be filled with the width of generated image pattern.

Note: If the given Symbology Enconding External Graphic element cannot be processed by the renderer the method should return a NULL pointer.; The caller will take the ownership of the returned pointer.

The documentation for this class was generated from the following file:

/home/castejon/castejon_files/develop/terralib5/git_master/terralib5/src/terralib/qt/widgets/se/ExternalGraphicRenderer.h