glbarcode::Renderer Class Reference

#include </home/evins/glbarcode/glbarcode/Renderer.hpp>

Inheritance diagram for glbarcode::Renderer:

Collaboration diagram for glbarcode::Renderer:

Public Member Functions
virtual	~Renderer ()=default
	Renderer (const Renderer &)=delete
void	operator= (const Renderer &)=delete
void	render (double w, double h, const std::list< DrawingPrimitive * > &primitives)

Protected Member Functions
	Renderer ()=default
virtual void	drawBegin (double w, double h)=0
virtual void	drawEnd ()=0
virtual void	drawLine (double x, double y, double w, double h)=0
virtual void	drawBox (double x, double y, double w, double h)=0
virtual void	drawText (double x, double y, double size, const std::string &text, HAlign halign=H_ALIGN_CENTER)=0
virtual void	drawRing (double x, double y, double r, double w)=0
virtual void	drawHexagon (double x, double y, double h)=0

Detailed Description

Base class for all renderers.

Constructor & Destructor Documentation

Renderer() [1/2]

glbarcode::Renderer::Renderer ( )

protecteddefault

Default constructor.

~Renderer()

virtual glbarcode::Renderer::~Renderer ( )

virtualdefault

Destructor.

Renderer() [2/2]

glbarcode::Renderer::Renderer ( const Renderer &  )

delete

Member Function Documentation

drawBegin()

virtual void glbarcode::Renderer::drawBegin ( double  w, double  h  )

protectedpure virtual

Draw begin.

Required virtual method to perform rendering setup, such as opening devices and/or initializing drawing contexts.

Parameters

[in]	w	Width of barcode bounding box (points)
[in]	h	Height of barcode bounding box (points)

drawBox()

virtual void glbarcode::Renderer::drawBox ( double  x, double  y, double  w, double  h  )

protectedpure virtual

Draw box primitive.

Required virtual method to draw or render box drawing primitive.

Box primitive properties

Parameters

[in]	x	X coordinate of box's origin (points)
[in]	y	Y coordinate of box's origin (points)
[in]	w	Width of box (points)
[in]	h	Height of box (points)

drawEnd()

virtual void glbarcode::Renderer::drawEnd ( )

protectedpure virtual

Draw end.

Required virtual method to perform rendering cleanup, such as closing devices and/or drawing contexts.

drawHexagon()

virtual void glbarcode::Renderer::drawHexagon ( double  x, double  y, double  h  )

protectedpure virtual

Draw hexagon primitive.

Required virtual method to draw or render hexagon drawing primitive.

Hexagon primitive properties

Parameters

[in]	x	X coordinate of hexagon's origin (points)
[in]	y	Y coordinate of hexagon's origin (points)
[in]	h	Height of hexagon (points)

drawLine()

virtual void glbarcode::Renderer::drawLine ( double  x, double  y, double  w, double  h  )

protectedpure virtual

Draw line primitive.

Required virtual method to draw or render line drawing primitive.

Line primitive properties

Parameters

[in]	x	X coordinate of line's origin (points)
[in]	y	Y coordinate of line's origin (points)
[in]	w	Line width (points)
[in]	h	Line height (points)

drawRing()

virtual void glbarcode::Renderer::drawRing ( double  x, double  y, double  r, double  w  )

protectedpure virtual

Draw ring primitive.

Required virtual method to draw or render ring drawing primitive.

Ring primitive properties

Parameters

[in]	x	X coordinate of ring's origin (points)
[in]	y	Y coordinate of ring's origin (points)
[in]	r	Radius of ring (points)
[in]	w	Line width of ring (points)

drawText()

virtual void glbarcode::Renderer::drawText ( double  x, double  y, double  size, const std::string &  text, HAlign  halign = H_ALIGN_CENTER  )

protectedpure virtual

Draw text primitive.

Required virtual method to draw or render text drawing primitive.

Text primitive properties

Parameters

[in]	x	X coordinate of text's origin (points)
[in]	y	Y coordinate of text's origin (points)
[in]	size	Font size of text (points)
[in]	text	Text

operator=()

void glbarcode::Renderer::operator= ( const Renderer &  )

delete

render()

void glbarcode::Renderer::render	(	double	w,
		double	h,
		const std::list< DrawingPrimitive * > &	primitives
	)

Render list of primitives.

Parameters

[in]	w	Width of barcode bounding box (points)
[in]	h	Height of barcode bounding box (points)
[in]	primitives	List of drawing primitives

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

• /home/evins/glbarcode/glbarcode/Renderer.hpp