Class for EPS, FIG or SVG drawings. More...

#include <Board.h>

Inheritance diagram for LibBoard::Board:

Classes
struct	State

Public Types
enum	PageSize { BoundingBox = 0, A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, Letter, Legal, Executive }

enum	Unit { UPoint, UInche, UCentimeter, UMillimeter }

enum	AspectRatioFlag { IgnoreAspectRatio, KeepAspectRatio }

Public Types inherited from LibBoard::ShapeList
enum	Direction { Top, Right, Bottom, Left }

enum	Alignment { AlignTop, AlignBottom, AlignCenter, AlignLeft, AlignRight }

typedef std::vector< Shape * >::size_type	size_type

Public Member Functions
	Board (const Color &backgroundColor=Color::Null)

	Board (const Board &other)

Board &	operator= (const Board &other)

Board &	operator<< (const Shape &shape)

void	clear (const Color &color=Color::Null)

void	clear (unsigned char red, unsigned char green, unsigned char blue)

Board &	rotate (double angle, const Point &center) override

Board &	rotate (double angle) override

Board &	translate (double dx, double dy) override

Board &	scale (double sx, double sy) override

Board &	scale (double s) override

Board	rotated (double angle, const Point &center)

Board	rotated (double angle)

Board	translated (double dx, double dy)

Board	scaled (double sx, double sy)

Board	scaled (double s)

void	drawDot (double x, double y)

void	drawLine (double x1, double y1, double x2, double y2)

void	drawLine (Point p, Point q)

void	drawArrow (double x1, double y1, double x2, double y2, Arrow::ExtremityType type=Arrow::Plain)

void	drawArrow (Point p, Point q, Arrow::ExtremityType type=Arrow::Plain)

void	drawTriangle (double x1, double y1, double x2, double y2, double x3, double y3)

void	drawTriangle (const Point &p1, const Point &p2, const Point &p3)

void	fillTriangle (double x1, double y1, double x2, double y2, double x3, double y3)

void	fillGouraudTriangle (const Point &p1, const Color &color1, const Point &p2, const Color &color2, const Point &p3, const Color &color3, unsigned char divisions=3)

void	fillGouraudTriangle (const double x1, const double y1, const Color &color1, const double x2, const double y2, const Color &color2, const double x3, const double y3, const Color &color3, unsigned char divisions=3)

void	fillGouraudTriangle (const Point &p1, const float brightness1, const Point &p2, const float brightness2, const Point &p3, const float brightness3, unsigned char divisions=3)

void	fillGouraudTriangle (const double x1, const double y1, const float brightness1, const double x2, const double y2, const float brightness2, const double x3, const double y3, const float brightness3, unsigned char divisions=3)

void	fillTriangle (const Point &p1, const Point &p2, const Point &p3)

void	drawRectangle (double left, double top, double width, double height)

void	drawRectangle (const Rect &rect)

void	fillRectangle (double left, double top, double width, double height)

void	fillRectangle (const Rect &rect)

void	drawCircle (double x, double y, double radius)

void	fillCircle (double x, double y, double radius)

void	drawEllipse (double x, double y, double xRadius, double yRadius)

void	fillEllipse (double x, double y, double xRadius, double yRadius)

void	drawPolyline (const std::vector< Point > &points)

void	drawClosedPolyline (const std::vector< Point > &points)

void	fillPolyline (const std::vector< Point > &points)

void	drawText (double x, double y, const char *text)

void	drawText (Point p, const char *text)

void	drawText (double x, double y, const std::string &text)

void	drawText (Point p, const std::string &str)

Board &	setFont (const Fonts::Font font, double fontSize)

Board &	setFontSize (double fontSize)

Board &	setPenColorRGBi (unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha=255)

Board &	setPenColorRGBf (float red, float green, float blue, float alpha=1.0f)

Board &	setPenColor (const Color &color)

Board &	setFillColorRGBi (unsigned char red, unsigned char green, unsigned char blue, unsigned char alpha=255)

Board &	setFillColorRGBf (float red, float green, float blue, float alpha=1.0f)

Board &	setFillColorHSV (float hue, float saturation, float value, float alpha=1.0f)

Board &	setFillColor (const Color &color)

Board &	setLineWidth (double width)

Board &	setLineStyle (LineStyle style)

Board &	setLineCap (LineCap cap)

Board &	setLineJoin (LineJoin join)

void	backgroundColor (const Color &color)

void	drawBoundingBox (LineWidthFlag lineWidthFlag)

void	setClippingRectangle (double x, double y, double width, double height)

void	setClippingRectangle (const Rect &rect)

void	setClippingPath (const std::vector< Point > &points)

void	setClippingPath (const Path &path)

void	addDuplicates (const Shape &shape, std::size_t times, double dx, double dy, double scale=1.0)

void	addDuplicates (const Shape &shape, std::size_t times, double dx, double dy, double scaleX, double scaleY, double angle=0.0)

void	save (const char *filename, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter) const

void	save (const char *filename, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter) const

void	saveEPS (std::ostream &out, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter, const std::string &title=std::string()) const

void	saveEPS (const char *filename, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter, const std::string &title=std::string()) const

void	saveEPS (std::ostream &out, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter, const std::string &title=std::string()) const

void	saveEPS (const char *filename, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter, const std::string &title=std::string()) const

void	saveFIG (const char *filename, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter) const

void	saveFIG (std::ostream &out, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter) const

void	saveFIG (const char *filename, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter) const

void	saveFIG (std::ostream &out, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter) const

void	saveSVG (const char *filename, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter) const

void	saveSVG (std::ostream &out, PageSize size=Board::BoundingBox, double margin=0.0, Unit unit=UMillimeter) const

void	saveSVG (const char *filename, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter) const

void	saveSVG (std::ostream &out, double pageWidth, double pageHeight, double margin=0.0, Unit unit=UMillimeter) const

void	saveTikZ (const char *filename, PageSize size=Board::BoundingBox, double margin=0.0) const

void	saveTikZ (std::ostream &out, PageSize size=Board::BoundingBox, double margin=0.0) const

void	saveTikZ (const char *filename, double pageWidth, double pageHeight, double margin=0.0) const

void	saveTikZ (std::ostream &out, double pageWidth, double pageHeight, double margin=0.0) const

const Color &	penColor () const
	penColor More...

const Color &	fillColor () const
	fillColor More...

const Style &	style () const

Public Member Functions inherited from LibBoard::ShapeList
	ShapeList (const ShapeList &other)

ShapeList &	operator= (const ShapeList &other)

	ShapeList (ShapeList &&other)

ShapeList &	operator= (ShapeList &&other)

	ShapeList (const Shape &shape, unsigned int times, double dx, double dy, double scale)

	ShapeList (const Shape &shape, unsigned int times, double dx, double dy, double scaleX, double scaleY, double angle)

const std::string &	name () const override

ShapeList &	clear ()

ShapeList &	rotate (double angle, const Point &center) override

ShapeList	rotated (double angle, const Point &center)

ShapeList &	rotate (double angle) override

ShapeList	rotated (double angle)

ShapeList &	translate (double dx, double dy) override

ShapeList	translated (double dx, double dy)

ShapeList &	scale (double sx, double sy) override

ShapeList &	scale (double s) override

ShapeList	scaled (double sx, double sy) const

ShapeList	scaled (double s) const

void	scaleAll (double s) override

void	flushPostscript (std::ostream &stream, const TransformEPS &transform) const override

void	flushFIG (std::ostream &stream, const TransformFIG &transform, std::map< Color, int > &colormap) const override

void	flushSVG (std::ostream &stream, const TransformSVG &transform) const override

void	flushTikZ (std::ostream &stream, const TransformTikZ &transform) const override

Rect	boundingBox (LineWidthFlag) const override

ShapeList *	clone () const override

ShapeList &	push_back (Shape *shape)

ShapeList &	operator<< (const Shape &shape)

ShapeList &	operator+= (const Shape &shape)

ShapeList &	append (const Shape &shape, Direction direction=ShapeList::Right, Alignment alignment=ShapeList::AlignCenter, double margin=0.0, LineWidthFlag lineWidthFlag=UseLineWidth)

Group &	addTiling (const Shape &shape, Point topLeftCorner, std::size_t columns, std::size_t rows, double spacing=0.0, LineWidthFlag lineWidthFlag=UseLineWidth)

void	repeat (const Shape &shape, unsigned int times, double dx, double dy, double scaleX=1.0, double scaleY=1.0, double angle=0.0)

ShapeList &	dup (std::size_t copies=1)

template<typename T >
T &	last (const std::size_t position=0)

Shape &	last (const std::size_t position=0)

template<typename T >
T &	topLevelFindLast (std::size_t position=0)

Shape &	top ()

void	accept (ShapeVisitor &visitor) override
	Accepts a visitor object. More...

void	accept (const ShapeVisitor &visitor) override
	Accepts a visitor object. More...

void	accept (ConstShapeVisitor &visitor) const override
	Accepts a const-shape visitor object. More...

void	accept (const ConstShapeVisitor &visitor) const override
	Accepts a const-shape visitor object. More...

Shape *	accept (CompositeShapeTransform &transform) const override
	Accept a composite shape transform. More...

Shape *	accept (const CompositeShapeTransform &transform) const override
	Accept a constant composite shape transform. More...

TopLevelIterator	begin ()
	begin More...

TopLevelIterator	end ()
	end More...

TopLevelConstIterator	begin () const
	begin More...

TopLevelConstIterator	cbegin () const
	cbegin More...

TopLevelConstIterator	end () const
	end More...

TopLevelConstIterator	cend () const
	cend More...

DepthFirstIterator	depthFirstBegin ()
	depthFirstBegin More...

DepthFirstIterator	depthFirstEnd ()
	depthFirstEnd More...

BreadthFirstIterator	breadthFirstBegin ()
	breadthFirstBegin More...

BreadthFirstIterator	breadthFirstEnd ()
	breadthFirstEnd More...

std::size_t	deepSize () const
	Recursively counts the number of shapes in the list. More...

std::size_t	size () const
	The number of shapes in the list (at top level). More...

Public Member Functions inherited from LibBoard::Shape
	Shape ()

virtual	~Shape ()

virtual Point	center (LineWidthFlag lineWidthFlag=IgnoreLineWidth) const

Shape &	rotateDeg (double angle, const Point &center)

Shape &	rotateDeg (double angle)

Shape &	moveCenter (double x, double y, LineWidthFlag lineWidthFlag=IgnoreLineWidth)

Shape &	moveCenter (Point p, LineWidthFlag lineWidthFlag=IgnoreLineWidth)

Shape &	resize (double width, double height, LineWidthFlag lineWidthFlag)

Shape &	scaleToWidth (double w, LineWidthFlag lineWidthFlag)

Shape &	scaleToHeight (double h, LineWidthFlag lineWidthFlag)

Rect	bbox (LineWidthFlag) const

	Shape (const Shape &other)

Static Public Member Functions
static void	enableLineWidthScaling ()

static void	disableLineWidthScaling ()

static void	setLineWidthScaling (bool)

Static Public Attributes
static const double	Degree = 3.14159265358979323846 / 180.0

Static Protected Member Functions
static double	toMillimeter (double x, Unit unit)

Protected Attributes
State	_state

Color	_backgroundColor

Path	_clippingPath

Protected Attributes inherited from LibBoard::ShapeList
std::vector< Shape * >	_shapes

Additional Inherited Members
Protected Member Functions inherited from LibBoard::ShapeList
void	addShape (const Shape &shape, double scaleFactor)

void	deleteShapes ()

Detailed Description

Class for EPS, FIG or SVG drawings.

The Board class.

Version: 0.5

Constructor & Destructor Documentation

◆ Board() [1/2]

LibBoard::Board::Board ( const Color & backgroundColor = Color::Null )

Constructs a new board and sets the background color, if any.

Parameters

backgroundColor A color for the drawing's background.

Referenced by rotated(), scaled(), and translated().

◆ Board() [2/2]

LibBoard::Board::Board ( const Board & other )

Copy constructor.

Parameters

other The object to be copied.

Member Function Documentation

◆ addDuplicates() [1/2]

void LibBoard::Board::addDuplicates	(	const Shape &	shape,
		std::size_t	times,
		double	dx,
		double	dy,
		double	scale = `1.0`
	)

Insert duplicates of a shape, n times, starting at its current position and iterating given translations and scalings.

Parameters

shape	The shape to be duplicated.
times	The number of duplicates.
dx	The x shift.
dy	The y shift.
scale	A scale factor between each copy.

Examples: examples/clipping.cpp, examples/logo.cpp, examples/ruler.cpp, and examples/scale_ellipse.cpp.

References LibBoard::Shape::clone(), scale(), LibBoard::Shape::scale(), and LibBoard::Shape::translate().

◆ addDuplicates() [2/2]

void LibBoard::Board::addDuplicates	(	const Shape &	shape,
		std::size_t	times,
		double	dx,
		double	dy,
		double	scaleX,
		double	scaleY,
		double	angle = `0.0`
	)

Insert duplicates of a shape, n times, starting at its current position and iterating a given translation.

Parameters

shape	The shape to be duplicated.
times	The number of duplicates.
dx	The x shift.
dy	The y shift.
scaleX	An x scale factor between each copy.
scaleY	A y scale factor between each copy.
angle	An angular increment.

References LibBoard::Shape::clone(), LibBoard::Shape::rotate(), LibBoard::Shape::scale(), and LibBoard::Shape::translate().

◆ backgroundColor()

void LibBoard::Board::backgroundColor ( const Color & color )

Changes the background color of the whole drawing.

Parameters

color A color (may be Color::None).

References _backgroundColor.

◆ clear() [1/2]

void LibBoard::Board::clear ( const Color & color = Color::Null )

Clears the board with a given background color.

Parameters

color The board background color (may be Color::None).

Examples: examples/arithmetic.cpp, examples/arrows.cpp, examples/ellipse.cpp, examples/example3.cpp, examples/example4.cpp, examples/graph.cpp, examples/holes.cpp, examples/line_style.cpp, examples/ruler.cpp, examples/stroke_path.cpp, and examples/tilings.cpp.

References _backgroundColor, and LibBoard::ShapeList::clear().

◆ clear() [2/2]

void LibBoard::Board::clear	(	unsigned char	red,
		unsigned char	green,
		unsigned char	blue
	)

inline

Clears the board and set the background color from an RGB triple.

Parameters

red
green
blue

References LibBoard::ShapeList::clear().

◆ disableLineWidthScaling()

void LibBoard::Board::disableLineWidthScaling ( )

static

Globally disable linewidth scaling when using scale functions.

Examples: examples/bezier.cpp, examples/example1.cpp, examples/example2.cpp, examples/fern.cpp, examples/koch.cpp, and examples/logo.cpp.

References LibBoard::ShapeWithStyle::setLineWidthScaling().

◆ drawArrow() [1/2]

void LibBoard::Board::drawArrow	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		Arrow::ExtremityType	type = `Arrow::Plain`
	)

Draws a line from (x1,y1) to (x2,y2) with an arrow at (x2,y2) using current style parameters.

Parameters

x1	First coordinate of the first extremity.
y1	Second coordinate of the first extremity.
x2	First coordinate of the second extremity.
y2	Second coordinate of the second extremity.
type	The arrow extremity type.

Examples: examples/arrows.cpp, examples/example1.cpp, and examples/line_segment.cpp.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawArrow() [2/2]

void LibBoard::Board::drawArrow	(	Point	p,
		Point	q,
		Arrow::ExtremityType	type = `Arrow::Plain`
	)

Draws a line from p to q with an arrow at (x2,y2).

Parameters

p	First extremity.
q	Second extremity.
type	The arrow extremity type.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawBoundingBox()

void LibBoard::Board::drawBoundingBox ( LineWidthFlag lineWidthFlag )

Draws the current drawing's bounding box as a rectangle.

Parameters

lineWidthFlag Should the line width be considered when computing bounding boxes.

References LibBoard::Shape::bbox(), and LibBoard::ShapeList::boundingBox().

◆ drawCircle()

void LibBoard::Board::drawCircle	(	double	x,
		double	y,
		double	radius
	)

Draws a circle.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
radius	Radius of the circle.

Examples: examples/example2.cpp, and examples/fern.cpp.

References LibBoard::ShapeList::_shapes.

◆ drawClosedPolyline()

void LibBoard::Board::drawClosedPolyline ( const std::vector< Point > & points )

Draws a closed polygonal line.

Parameters

points A vector of points.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawDot()

void LibBoard::Board::drawDot	(	double	x,
		double	y
	)

Draws a dot at coordinates (x,y).

Parameters

x	First coordinate of the dot.
y	Second coordinate of the dot.

Examples: examples/arrows.cpp, and examples/example4.cpp.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawEllipse()

void LibBoard::Board::drawEllipse	(	double	x,
		double	y,
		double	xRadius,
		double	yRadius
	)

Draws an ellipse.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
xRadius	Radius of the circle along the x axis.
yRadius	Radius of the circle along the y axis.

Examples: examples/example2.cpp.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawLine() [1/2]

void LibBoard::Board::drawLine	(	double	x1,
		double	y1,
		double	x2,
		double	y2
	)

Draws a line from (x1,y1) to (x2,y2) using current style parameters.

Parameters

x1	First coordinate of the first extremity.
y1	Second coordinate of the first extremity.
x2	First coordinate of the second extremity.
y2	Second coordinate of the second extremity.

Examples: examples/line_segment.cpp, and examples/logo.cpp.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawLine() [2/2]

void LibBoard::Board::drawLine	(	Point	p,
		Point	q
	)

Draws a line from p to q using current style parameters.

Parameters

p	First extremity.
q	Second extremity.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawPolyline()

void LibBoard::Board::drawPolyline ( const std::vector< Point > & points )

Draws a polygonal line.

Parameters

points A vector of points.

Examples: examples/example1.cpp, and examples/example2.cpp.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawRectangle() [1/2]

void LibBoard::Board::drawRectangle ( const Rect & rect )

Draws a rectangle.

Parameters

rect	Position and size of the rectangle.

References LibBoard::ShapeList::_shapes.

◆ drawRectangle() [2/2]

void LibBoard::Board::drawRectangle	(	double	left,
		double	top,
		double	width,
		double	height
	)

Draws a rectangle.

Parameters

left	First coordinate of the upper left corner.
top	Second coordinate of the upper left corner.
width	Width of the rectangle.
height	Height of the rectangle.

Examples: examples/arithmetic.cpp, examples/example2.cpp, examples/line_segment.cpp, and examples/line_style.cpp.

References LibBoard::ShapeList::_shapes.

◆ drawText() [1/4]

void LibBoard::Board::drawText	(	double	x,
		double	y,
		const char *	text
	)

Draws a string of text.

Parameters

x	The first coordinates of the lower left corner.
y	The second coordinates of the lower left corner.
text	The text.

Examples: examples/arithmetic.cpp, examples/arrows.cpp, examples/example2.cpp, and examples/ruler.cpp.

References LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::font, LibBoard::Board::State::fontSize, and LibBoard::Board::State::style.

◆ drawText() [2/4]

void LibBoard::Board::drawText	(	double	x,
		double	y,
		const std::string &	text
	)

Draws a string of text.

Parameters

x	The first coordinates of the lower left corner.
y	The second coordinates of the lower left corner.
text	The text.

References LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::font, LibBoard::Board::State::fontSize, and LibBoard::Board::State::style.

◆ drawText() [3/4]

void LibBoard::Board::drawText	(	Point	p,
		const char *	text
	)

Draws a string of text.

Parameters

p	Position of the bottom-left corner.
text	The text.

References LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::font, LibBoard::Board::State::fontSize, and LibBoard::Board::State::style.

◆ drawText() [4/4]

void LibBoard::Board::drawText	(	Point	p,
		const std::string &	str
	)

Draws a string of text.

Parameters

p	Position of the bottom-left corner.
str	The text.

References LibBoard::ShapeList::_shapes, _state, LibBoard::Board::State::font, LibBoard::Board::State::fontSize, and LibBoard::Board::State::style.

◆ drawTriangle() [1/2]

void LibBoard::Board::drawTriangle	(	const Point &	p1,
		const Point &	p2,
		const Point &	p3
	)

Draws a triangle.

Parameters

p1	First vertex.
p2	Second vertex.
p3	Third vertex.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ drawTriangle() [2/2]

void LibBoard::Board::drawTriangle	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3
	)

Draws a triangle.

Parameters

x1	First coordinate of the first vertex.
y1	Second coordinate of the first vertex.
x2	First coordinate of the second vertex.
y2	Second coordinate of the second vertex.
x3	First coordinate of the third vertex.
y3	Second coordinate of the third vertex.

Examples: examples/example2.cpp.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ enableLineWidthScaling()

void LibBoard::Board::enableLineWidthScaling ( )

static

Globally enable linewidth scaling when using scale functions.

Examples: examples/holes.cpp, examples/logo.cpp, and examples/stroke_path.cpp.

References LibBoard::ShapeWithStyle::setLineWidthScaling().

◆ fillCircle()

void LibBoard::Board::fillCircle	(	double	x,
		double	y,
		double	radius
	)

Draws a circle filled with the current pen color.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
radius	Radius of the circle.

Examples: examples/example2.cpp, and examples/line_segment.cpp.

References LibBoard::ShapeList::_shapes.

◆ fillColor()

const Color & LibBoard::Board::fillColor ( ) const

inline

fillColor

Returns: The current fill color.

References _state, and LibBoard::Board::State::style.

◆ fillEllipse()

void LibBoard::Board::fillEllipse	(	double	x,
		double	y,
		double	xRadius,
		double	yRadius
	)

Draws an ellipse filled with the current pen color.

Parameters

x	First coordinate of the circle's center.
y	Second coordinate of the circle's center.
xRadius	X axis radius of the ellipse.
yRadius	Y axis radius of the ellipse.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ fillGouraudTriangle() [1/4]

void LibBoard::Board::fillGouraudTriangle	(	const double	x1,
		const double	y1,
		const Color &	color1,
		const double	x2,
		const double	y2,
		const Color &	color2,
		const double	x3,
		const double	y3,
		const Color &	color3,
		unsigned char	divisions = `3`
	)

inline

Draws a triangle with Gouraud-like shaded colors.

Parameters

x1
y1
color1
x2
y2
color2
x3
y3
color3
divisions

References fillGouraudTriangle().

◆ fillGouraudTriangle() [2/4]

void LibBoard::Board::fillGouraudTriangle	(	const double	x1,
		const double	y1,
		const float	brightness1,
		const double	x2,
		const double	y2,
		const float	brightness2,
		const double	x3,
		const double	y3,
		const float	brightness3,
		unsigned char	divisions = `3`
	)

inline

Draws a triangle with a Gouraud-like shaded color according to the current fill color and a brightness value given for each vertex.

Parameters

x1
y1
brightness1
x2
y2
brightness2
x3
y3
brightness3
divisions

References fillGouraudTriangle().

◆ fillGouraudTriangle() [3/4]

void LibBoard::Board::fillGouraudTriangle	(	const Point &	p1,
		const Color &	color1,
		const Point &	p2,
		const Color &	color2,
		const Point &	p3,
		const Color &	color3,
		unsigned char	divisions = `3`
	)

Draws a triangle with Gouraud-like shaded colors.

Parameters

p1
color1
p2
color2
p3
color3
divisions	number of triangle subdivisions.

Examples: examples/example1.cpp, and examples/example3.cpp.

References LibBoard::ShapeList::_shapes.

Referenced by fillGouraudTriangle().

◆ fillGouraudTriangle() [4/4]

void LibBoard::Board::fillGouraudTriangle	(	const Point &	p1,
		const float	brightness1,
		const Point &	p2,
		const float	brightness2,
		const Point &	p3,
		const float	brightness3,
		unsigned char	divisions = `3`
	)

Draws a triangle with a Gouraud-like shaded color according to the current fill color and a brightness value given for each vertex.

Parameters

p1
brightness1
p2
brightness2
p3
brightness3
divisions	number of triangle subdivisions.

References _state, fillGouraudTriangle(), and LibBoard::Board::State::style.

◆ fillPolyline()

void LibBoard::Board::fillPolyline ( const std::vector< Point > & points )

Draws a filled polygon.

Parameters

points A vector of points.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ fillRectangle() [1/2]

void LibBoard::Board::fillRectangle ( const Rect & rect )

Draws a rectangle filled with the current pen color.

Parameters

rect	Position and size of the rectangle.

References fillRectangle(), LibBoard::Rect::height, LibBoard::Rect::left, LibBoard::Rect::top, and LibBoard::Rect::width.

◆ fillRectangle() [2/2]

void LibBoard::Board::fillRectangle	(	double	left,
		double	top,
		double	width,
		double	height
	)

Draws a rectangle filled with the current pen color.

Parameters

left	First coordinate of the upper left corner.
top	Second coordinate of the upper left corner.
width	Width of the rectangle.
height	Height of the rectangle.

References LibBoard::ShapeList::_shapes, _state, style(), and LibBoard::Board::State::style.

Referenced by fillRectangle().

◆ fillTriangle() [1/2]

void LibBoard::Board::fillTriangle	(	const Point &	p1,
		const Point &	p2,
		const Point &	p3
	)

Draws a filled triangle.

Parameters

p1	First vertex.
p2	Second vertex.
p3	Third vertex.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ fillTriangle() [2/2]

void LibBoard::Board::fillTriangle	(	double	x1,
		double	y1,
		double	x2,
		double	y2,
		double	x3,
		double	y3
	)

Draws a filled triangle.

Parameters

x1	First coordinate of the first vertex.
y1	Second coordinate of the first vertex.
x2	First coordinate of the second vertex.
y2	Second coordinate of the second vertex.
x3	First coordinate of the third vertex.
y3	Second coordinate of the third vertex.

References LibBoard::ShapeList::_shapes, _state, and LibBoard::Board::State::style.

◆ operator<<()

Board & LibBoard::Board::operator<< ( const Shape & shape )

Add a shape to the board, using the current unit factor.

Parameters

shape A shape. (Might be a list of shapes, actually!)

Returns: The board itself, as a ShapeList.

◆ operator=()

Board & LibBoard::Board::operator= ( const Board & other )

The operator =

Parameters

other The object to be copied.

Returns: A reference to the left operand.

References LibBoard::ShapeList::_shapes, LibBoard::ShapeList::deleteShapes(), and LibBoard::ShapeList::end().

◆ penColor()

const Color & LibBoard::Board::penColor ( ) const

inline

penColor

Returns: The current pen color.

Examples: examples/arrows.cpp.

References _state, and LibBoard::Board::State::style.

◆ rotate() [1/2]

Board & LibBoard::Board::rotate ( double angle )

overridevirtual

Rotate the shape around its center.

Parameters

angle The rotation angle in radian.

Returns: A reference to the shape itself.

Implements LibBoard::Shape.

References LibBoard::Shape::center(), LibBoard::ShapeList::rotate(), and LibBoard::Path::rotate().

◆ rotate() [2/2]

Board & LibBoard::Board::rotate	(	double	angle,
		const Point &	center
	)

overridevirtual

Rotate the shape around a given center of rotation.

Parameters

angle	The rotation angle in radian.
center	The center of rotation.

Returns: A reference to the shape itself.

Implements LibBoard::Shape.

Examples: examples/holes.cpp.

References LibBoard::Shape::center(), LibBoard::ShapeList::rotate(), and LibBoard::Path::rotate().

◆ rotated() [1/2]

Board LibBoard::Board::rotated ( double angle )

Get a rotated copy of the Board around its bounding box's center.

Parameters

angle Rotation angle in radian

Returns: Rotated copy of the Board object.

References Board().

◆ rotated() [2/2]

Board LibBoard::Board::rotated	(	double	angle,
		const Point &	center
	)

Get a rotated copy of the Board around a specified rotation center.

Parameters

angle	Rotation angle in radian
center	Center of rotation

Returns: Rotated copy of the Board object.

References Board(), and LibBoard::Shape::center().

◆ save() [1/2]

void LibBoard::Board::save	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Save the drawing in an EPS, XFIG of SVG file depending on the filename extension. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	Path of the file to be created.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).

◆ save() [2/2]

void LibBoard::Board::save	(	const char *	filename,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Save the drawing in an EPS, XFIG of SVG file depending on the filename extension. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	Path of the file to be created.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.

Examples: examples/arithmetic.cpp.

References LibBoard::ShapeList::size().

◆ saveEPS() [1/4]

void LibBoard::Board::saveEPS	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`,
		const std::string &	title = `std::string()`
	)		const

Saves the drawing in an EPS file. The drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The EPS file name.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).
title	Document title (Postscript comment).

References saveEPS().

◆ saveEPS() [2/4]

void LibBoard::Board::saveEPS	(	const char *	filename,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`,
		const std::string &	title = `std::string()`
	)		const

Saves the drawing in an EPS file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The EPS file name.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.
title	Document title (Postscript comment).

References saveEPS(), and LibBoard::ShapeList::size().

◆ saveEPS() [3/4]

void LibBoard::Board::saveEPS	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`,
		const std::string &	title = `std::string()`
	)		const

Writes the drawing in a stream as an EPS file. The drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).
title	Document title (Postscript comment).

◆ saveEPS() [4/4]

void LibBoard::Board::saveEPS	(	std::ostream &	out,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`,
		const std::string &	title = `std::string()`
	)		const

Writes the drawing in a stream as an EPS file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.
title	Document title (Postscript comment).

References LibBoard::ShapeList::size().

Referenced by saveEPS().

◆ saveFIG() [1/4]

void LibBoard::Board::saveFIG	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in an XFig file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The XFig file name.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).

References saveFIG().

◆ saveFIG() [2/4]

void LibBoard::Board::saveFIG	(	const char *	filename,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in an XFig file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the FIG file.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.

Examples: examples/arrows.cpp, examples/ellipse.cpp, examples/example1.cpp, examples/example2.cpp, examples/example3.cpp, examples/example4.cpp, examples/graph.cpp, examples/images.cpp, examples/koch.cpp, examples/line_style.cpp, examples/logo.cpp, examples/ruler.cpp, and examples/scale_ellipse.cpp.

References LibBoard::ShapeList::size().

Referenced by saveFIG().

◆ saveFIG() [3/4]

void LibBoard::Board::saveFIG	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in a stream as an XFig file. The drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).

References LibBoard::Shape::bbox(), and LibBoard::ShapeList::boundingBox().

◆ saveFIG() [4/4]

void LibBoard::Board::saveFIG	(	std::ostream &	out,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in a stream as an XFig file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.

References saveFIG(), and LibBoard::ShapeList::size().

◆ saveSVG() [1/4]

void LibBoard::Board::saveSVG	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in an SVG file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The SVG file name.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).

References saveSVG().

◆ saveSVG() [2/4]

void LibBoard::Board::saveSVG	(	const char *	filename,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Save the drawing in an SVG file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.

References LibBoard::ShapeList::size().

Referenced by saveSVG().

◆ saveSVG() [3/4]

void LibBoard::Board::saveSVG	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in a stream as an SVG file. The drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page.
pageHeight	Height of the page.
margin	Minimal margin around the figure in the page.
unit	The unit used to express the previous length parameters (default value is millimeter).

References LibBoard::Shape::bbox(), and LibBoard::ShapeList::boundingBox().

◆ saveSVG() [4/4]

void LibBoard::Board::saveSVG	(	std::ostream &	out,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`,
		Unit	unit = `UMillimeter`
	)		const

Saves the drawing in a stream as an SVG file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page.
unit	The unit used to express the margin (default value is millimeter). If size is "BoundingBox", this unit is used for the bounding box as well.

References saveSVG(), and LibBoard::ShapeList::size().

◆ saveTikZ() [1/4]

void LibBoard::Board::saveTikZ	(	const char *	filename,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`
	)		const

Save the drawing in an TikZ file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

References saveTikZ().

◆ saveTikZ() [2/4]

void LibBoard::Board::saveTikZ	(	const char *	filename,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`
	)		const

Save the drawing in an TikZ file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

filename	The name of the file.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

Examples: examples/flag.cpp.

References LibBoard::ShapeList::size().

Referenced by saveTikZ().

◆ saveTikZ() [3/4]

void LibBoard::Board::saveTikZ	(	std::ostream &	out,
		double	pageWidth,
		double	pageHeight,
		double	margin = `0.0`
	)		const

Save the drawing in a stream as a TikZ file. The drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
pageWidth	Width of the page in millimeters.
pageHeight	Height of the page in millimeters.
margin	Minimal margin around the figure in the page, in millimeters.

References LibBoard::ShapeList::boundingBox().

◆ saveTikZ() [4/4]

void LibBoard::Board::saveTikZ	(	std::ostream &	out,
		PageSize	size = `Board::BoundingBox`,
		double	margin = `0.0`
	)		const

Save the drawing in a stream as TikZ file. When a size is given (not BoundingBox), the drawing is scaled (up or down) so that it fits within the dimension while keeping its aspect ratio.

Parameters

out	The output stream.
size	Page size (Either BoundingBox (default), A4 or Letter).
margin	Minimal margin around the figure in the page, in millimeters.

References saveTikZ(), and LibBoard::ShapeList::size().

◆ scale() [1/2]

Board & LibBoard::Board::scale ( double s )

overridevirtual

Scale the shape along both axis.

Parameters

s	The scaling factor along both axis.

Returns: The shape itself.

Implements LibBoard::Shape.

References LibBoard::Path::center(), LibBoard::Shape::center(), LibBoard::ShapeList::scale(), LibBoard::Path::scale(), LibBoard::Path::translate(), LibBoard::Point::x, and LibBoard::Point::y.

◆ scale() [2/2]

Board & LibBoard::Board::scale	(	double	sx,
		double	sy
	)

overridevirtual

Scale the shape along the x an y axis.

Parameters

sx	The scaling factor along the x axis.
sy	The scaling factor along the y axis.

Returns: The shape itself.

Implements LibBoard::Shape.

Examples: examples/example3.cpp.

References LibBoard::Path::center(), LibBoard::Shape::center(), LibBoard::ShapeList::scale(), LibBoard::Path::scale(), LibBoard::Path::translate(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by addDuplicates().

◆ scaled() [1/2]

Board LibBoard::Board::scaled ( double s )

Get a scaled copy of the Board.

Parameters

s	scaling factor

Returns: Scaled copy of the Board object.

References Board().

◆ scaled() [2/2]

Board LibBoard::Board::scaled	(	double	sx,
		double	sy
	)

Get a scaled copy of the Board.

Parameters

sx	x scaling factor
sy	y scaling factor

Returns: Scaled copy of the Board object.

Examples: examples/scale_ellipse.cpp.

References Board().

◆ setClippingPath() [1/2]

void LibBoard::Board::setClippingPath ( const Path & path )

Define a clipping path for the whole drawing.

Parameters

path A path.

References LibBoard::Path::pop_back().

◆ setClippingPath() [2/2]

void LibBoard::Board::setClippingPath ( const std::vector< Point > & points )

Define a clipping path for the whole drawing.

Parameters

points A path.

References LibBoard::ShapeList::end().

◆ setClippingRectangle() [1/2]

void LibBoard::Board::setClippingRectangle ( const Rect & rect )

Define a clipping rectangle for the whole drawing.

Parameters

rect	The clipping rectangle.

References LibBoard::Rect::height, LibBoard::Rect::left, setClippingRectangle(), LibBoard::Rect::top, and LibBoard::Rect::width.

◆ setClippingRectangle() [2/2]

void LibBoard::Board::setClippingRectangle	(	double	x,
		double	y,
		double	width,
		double	height
	)

Define a clipping rectangle for the whole drawing.

Parameters

x
y
width
height

Examples: examples/flag.cpp.

Referenced by setClippingRectangle().

◆ setFillColor()

Board & LibBoard::Board::setFillColor ( const Color & color )

Changes the current fill color.

In order to use no fill color, one may set this color to Color::None.

Parameters

color The fill color.

Returns: The board itself.

Examples: examples/arrows.cpp, examples/bezier.cpp, examples/fern.cpp, and examples/line_style.cpp.

References _state, and LibBoard::Board::State::style.

◆ setFillColorHSV()

Board & LibBoard::Board::setFillColorHSV	(	float	hue,
		float	saturation,
		float	value,
		float	alpha = `1.0f`
	)

Changes the current fill color (HSV version)

Parameters

hue
saturation
value
alpha

Returns

References _state, LibBoard::Color::setHSV(), and LibBoard::Board::State::style.

◆ setFillColorRGBf()

Board & LibBoard::Board::setFillColorRGBf	(	float	red,
		float	green,
		float	blue,
		float	alpha = `1.0f`
	)

Changes the current fill color (RGB version).

Parameters

red	Red component.
green	Green component.
blue	Blue component.
alpha	The opacity.

Returns: The board itself.

Examples: examples/example2.cpp.

References _state, and LibBoard::Board::State::style.

◆ setFillColorRGBi()

Board & LibBoard::Board::setFillColorRGBi	(	unsigned char	red,
		unsigned char	green,
		unsigned char	blue,
		unsigned char	alpha = `255`
	)

Changes the current fill color.

Parameters

red	Red component.
green	Green component.
blue	Blue component.
alpha	The opacity.

Returns: The board itself.

Examples: examples/example2.cpp.

References _state, LibBoard::Color::setRGBi(), and LibBoard::Board::State::style.

◆ setFont()

Board & LibBoard::Board::setFont	(	const Fonts::Font	font,
		double	fontSize
	)

Changes the current font and font size.

Parameters

font	The name of the font.
fontSize	The new font size.

Returns: The board itself.

Examples: examples/arrows.cpp, and examples/example2.cpp.

References _state, LibBoard::Board::State::font, and LibBoard::Board::State::fontSize.

◆ setFontSize()

Board & LibBoard::Board::setFontSize ( double fontSize )

Changes the font size.

Parameters

fontSize The new font size.

Returns: The board itself.

Examples: examples/arithmetic.cpp, and examples/ruler.cpp.

References _state, and LibBoard::Board::State::fontSize.

◆ setLineCap()

Board & LibBoard::Board::setLineCap ( LineCap cap )

inline

Set the line cap style.

Parameters

cap	The cap-style.

Returns: The board itself.

Examples: examples/line_segment.cpp, and examples/logo.cpp.

References _state, and LibBoard::Board::State::style.

◆ setLineJoin()

Board & LibBoard::Board::setLineJoin ( LineJoin join )

inline

Set the line join style.

Parameters

join	The join-style

Returns: The board itself.

Examples: examples/example2.cpp, and examples/logo.cpp.

References _state, and LibBoard::Board::State::style.

◆ setLineStyle()

Board & LibBoard::Board::setLineStyle ( LineStyle style )

inline

Changes the current line style.

Parameters

style The new line style.

Returns: The board itself.

Examples: examples/line_style.cpp, and examples/logo.cpp.

References _state, style(), and LibBoard::Board::State::style.

◆ setLineWidth()

Board & LibBoard::Board::setLineWidth ( double width )

Changes the current line thickness.

Parameters

width The new line thickness.

Returns: The board itself.

Examples: examples/arithmetic.cpp, examples/arrows.cpp, examples/bezier.cpp, examples/example1.cpp, examples/example2.cpp, examples/example4.cpp, examples/fern.cpp, examples/koch.cpp, examples/line_segment.cpp, examples/line_style.cpp, examples/logo.cpp, examples/ruler.cpp, and examples/scale_ellipse.cpp.

References _state, and LibBoard::Board::State::style.

◆ setLineWidthScaling()

void LibBoard::Board::setLineWidthScaling ( bool on )

static

Globally enable/disable linewidth scaling when using scale functions.

References LibBoard::ShapeWithStyle::setLineWidthScaling().

◆ setPenColor()

Board & LibBoard::Board::setPenColor ( const Color & color )

Changes the current pen color.

In order to use no pen, one may set the pen color to Color::None.

Parameters

color The pen color.

Returns: The board itself.

Examples: examples/arithmetic.cpp, examples/arrows.cpp, examples/bezier.cpp, examples/example1.cpp, examples/example2.cpp, examples/fern.cpp, and examples/koch.cpp.

References _state, and LibBoard::Board::State::style.

◆ setPenColorRGBf()

Board & LibBoard::Board::setPenColorRGBf	(	float	red,
		float	green,
		float	blue,
		float	alpha = `1.0f`
	)

Changes the current pen color.

Parameters

red	Red component [0..1].
green	Green component [0..1].
blue	Blue component [0..1].
alpha	Transparency [0..1].

Returns: The board itself.

Examples: examples/arrows.cpp, and examples/example4.cpp.

References _state, and LibBoard::Board::State::style.

◆ setPenColorRGBi()

Board & LibBoard::Board::setPenColorRGBi	(	unsigned char	red,
		unsigned char	green,
		unsigned char	blue,
		unsigned char	alpha = `255`
	)

Changes the current pen color.

Parameters

red	Red component [0..255].
green	Green component [0..255].
blue	Blue component [0..255].
alpha	Transparency channel [0..255].

Returns: The board itself.

Examples: examples/arithmetic.cpp, examples/arrows.cpp, examples/example1.cpp, examples/example2.cpp, examples/example3.cpp, examples/line_segment.cpp, and examples/logo.cpp.

References _state, LibBoard::Color::setRGBi(), and LibBoard::Board::State::style.

◆ style()

const Style & LibBoard::Board::style ( ) const

inline

Return the current style used when drawing shapes with board methods.

Returns: Current style.

Examples: examples/line_style.cpp.

References _state, and LibBoard::Board::State::style.

Referenced by fillRectangle(), and setLineStyle().

◆ translate()

Board & LibBoard::Board::translate	(	double	dx,
		double	dy
	)

overridevirtual

Translate the shape by a given offset.

Parameters

dx	The x offset.
dy	The y offset.

Returns: A reference to the shape itself.

Implements LibBoard::Shape.

References LibBoard::ShapeList::translate(), and LibBoard::Path::translate().

◆ translated()

Board LibBoard::Board::translated	(	double	dx,
		double	dy
	)

Get a translated copy of the Board.

Parameters

dx	x shift value
dy	y shift value

Returns: Translated copy of the Board object.

References Board().

Member Data Documentation

◆ _backgroundColor

Color LibBoard::Board::_backgroundColor

protected

The color of the background.

Referenced by backgroundColor(), and clear().

◆ _state

State LibBoard::Board::_state

protected

The documentation for this struct was generated from the following files:

include/Board.h
src/Board.cpp

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Static Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Board() [1/2]

◆ Board() [2/2]

Member Function Documentation

◆ addDuplicates() [1/2]

◆ addDuplicates() [2/2]

◆ backgroundColor()

◆ clear() [1/2]

◆ clear() [2/2]

◆ disableLineWidthScaling()

◆ drawArrow() [1/2]

◆ drawArrow() [2/2]

◆ drawBoundingBox()

◆ drawCircle()

◆ drawClosedPolyline()

◆ drawDot()

◆ drawEllipse()

◆ drawLine() [1/2]

◆ drawLine() [2/2]

◆ drawPolyline()

◆ drawRectangle() [1/2]

◆ drawRectangle() [2/2]

◆ drawText() [1/4]

◆ drawText() [2/4]

◆ drawText() [3/4]

◆ drawText() [4/4]

◆ drawTriangle() [1/2]

◆ drawTriangle() [2/2]

◆ enableLineWidthScaling()

◆ fillCircle()

◆ fillColor()

◆ fillEllipse()

◆ fillGouraudTriangle() [1/4]

◆ fillGouraudTriangle() [2/4]

◆ fillGouraudTriangle() [3/4]

◆ fillGouraudTriangle() [4/4]

◆ fillPolyline()

◆ fillRectangle() [1/2]

◆ fillRectangle() [2/2]

◆ fillTriangle() [1/2]

◆ fillTriangle() [2/2]

◆ operator<<()

◆ operator=()

◆ penColor()

◆ rotate() [1/2]

◆ rotate() [2/2]

◆ rotated() [1/2]

◆ rotated() [2/2]

◆ save() [1/2]

◆ save() [2/2]

◆ saveEPS() [1/4]

◆ saveEPS() [2/4]

◆ saveEPS() [3/4]

◆ saveEPS() [4/4]

◆ saveFIG() [1/4]

◆ saveFIG() [2/4]

◆ saveFIG() [3/4]

◆ saveFIG() [4/4]

◆ saveSVG() [1/4]

◆ saveSVG() [2/4]

◆ saveSVG() [3/4]

◆ saveSVG() [4/4]

◆ saveTikZ() [1/4]

◆ saveTikZ() [2/4]

◆ saveTikZ() [3/4]

◆ saveTikZ() [4/4]

◆ scale() [1/2]

◆ scale() [2/2]

◆ scaled() [1/2]

◆ scaled() [2/2]

◆ setClippingPath() [1/2]