roo_display::CircleBase Class Reference

Base class for circles. More...

#include <basic.h>

Inheritance diagram for roo_display::CircleBase:

Collaboration diagram for roo_display::CircleBase:

Public Member Functions
Box	extents () const override
	Return the bounding box encompassing all pixels that need to be drawn.
Public Member Functions inherited from roo_display::BasicShape
Color	color () const
	Return the shape color.
Public Member Functions inherited from roo_display::Drawable
virtual	~Drawable ()
virtual Box	anchorExtents () const
	Return the bounds used for alignment.

Protected Member Functions
	CircleBase (int16_t x0, int16_t y0, int16_t diameter, Color color)
Protected Member Functions inherited from roo_display::BasicShape
	BasicShape (Color color)

Protected Attributes
int16_t	x0_
int16_t	y0_
int16_t	diameter_

Additional Inherited Members
Static Public Member Functions inherited from roo_display::Drawable
static const Drawable *	Empty ()
	A singleton representing a no-op drawable with no bounding box.

Detailed Description

Base class for circles.

Definition at line 205 of file basic.h.

Constructor & Destructor Documentation

CircleBase()

roo_display::CircleBase::CircleBase ( int16_t  x0, int16_t  y0, int16_t  diameter, Color  color  )

inlineprotected

Definition at line 212 of file basic.h.

Member Function Documentation

extents()

Box roo_display::CircleBase::extents ( ) const

inlineoverridevirtual

Return the bounding box encompassing all pixels that need to be drawn.

This method is called during a transaction and must not block or perform I/O.

Implements roo_display::Drawable.

Definition at line 207 of file basic.h.

References diameter_, x0_, and y0_.

Field Documentation

diameter_

int16_t roo_display::CircleBase::diameter_

protected

Definition at line 217 of file basic.h.

Referenced by extents().

x0_

int16_t roo_display::CircleBase::x0_

protected

Definition at line 215 of file basic.h.

Referenced by extents().

y0_

int16_t roo_display::CircleBase::y0_

protected

Definition at line 216 of file basic.h.

Referenced by extents().

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

• temp_repos/roo_display/src/roo_display/shape/basic.h