LibBoard::Path Struct Reference

A path, according to Postscript and SVG definition. More...

#include <Path.h>

List of all members.

Public Member Functions
	Path (const std::vector< Point > &points, bool closed)
	Path (bool closed)
void	clear ()
bool	closed () const
bool	empty () const
unsigned int	size () const
void	setClosed (bool closed)
Point	center () const
Path &	operator<< (const Point &p)
Path &	pop_back ()
Point &	operator[] (const unsigned int n)
const Point &	operator[] (const unsigned int n) const
Path &	rotate (double angle, const Point &center)
Path	rotated (double angle, const Point &center) const
Path &	rotate (double angle)
Path	rotated (double angle) const
Path &	translate (double dx, double dy)
Path	translated (double dx, double dy) const
Path &	scale (double sx, double sy)
Path &	scale (double s)
Path	scaled (double sx, double sy) const
Path	scaled (double s) const
void	scaleAll (double s)
void	flushPostscript (std::ostream &stream, const TransformEPS &transform) const
void	flushFIG (std::ostream &stream, const TransformFIG &transform) const
void	flushSVGPoints (std::ostream &stream, const TransformSVG &transform) const
void	flushSVGCommands (std::ostream &stream, const TransformSVG &transform) const
Rect	boundingBox () const
Protected Attributes
std::vector< Point >	_points
bool	_closed

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Detailed Description

A path, according to Postscript and SVG definition.

The path structure.

Examples:

examples/clipping.cpp.

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Member Function Documentation

Point LibBoard::Path::center

(

)

const

Barycenter of the path

Returns:

References LibBoard::Rect::height, LibBoard::Rect::left, LibBoard::Rect::top, and LibBoard::Rect::width.

Referenced by LibBoard::Polyline::center(), rotate(), rotated(), LibBoard::Group::scale(), scale(), and LibBoard::Board::scale().

Path & LibBoard::Path::operator<<

(

const Point &

p

)

Add a point at the end of the path.

Parameters:

p

Returns:

const Point& LibBoard::Path::operator[]

(

const unsigned int

n

)

const [inline]

Returns the n-th point of the polyline.

Parameters:

i

Returns:

Point& LibBoard::Path::operator[]

(

const unsigned int

n

)

[inline]

Returns the n-th point of the polyline.

Parameters:

i

Returns:

Path & LibBoard::Path::pop_back

(

)

Returns:

Referenced by LibBoard::Group::setClippingPath(), and LibBoard::Board::setClippingPath().

Path & LibBoard::Path::rotate

(

double

angle

)

Parameters:

angle

Returns:

References center(), and rotate().

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

Parameters:

	angle
	center

Returns:

Referenced by LibBoard::GouraudTriangle::rotate(), LibBoard::Polyline::rotate(), LibBoard::Group::rotate(), rotate(), LibBoard::Board::rotate(), and rotated().

Path LibBoard::Path::rotated

(

double

angle

)

const

Parameters:

angle

Returns:

References center(), and rotate().

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

Parameters:

	angle
	center

Returns:

Path & LibBoard::Path::scale

(

double

s

)

Parameters:

s

Returns:

References scale().

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

Parameters:

	sx
	sy

Returns:

References center(), translate(), LibBoard::Point::x, and LibBoard::Point::y.

Referenced by LibBoard::Polyline::scale(), LibBoard::Group::scale(), scale(), LibBoard::Board::scale(), and scaled().

void LibBoard::Path::scaleAll

(

double

s

)

Scales all the points.

Parameters:

s

The scaling factor.

Referenced by LibBoard::GouraudTriangle::scaleAll(), LibBoard::Rectangle::scaleAll(), and LibBoard::Polyline::scaleAll().

Path LibBoard::Path::scaled	(	double	sx,
		double	sy
	)			const

Parameters:

	sx
	sy

Returns:

References scale().

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

Parameters:

	dx
	dy

Returns:

Referenced by LibBoard::Group::scale(), scale(), LibBoard::Board::scale(), LibBoard::Polyline::translate(), LibBoard::Group::translate(), and LibBoard::Board::translate().

Path LibBoard::Path::translated	(	double	dx,
		double	dy
	)			const

Parameters:

	dx
	dy

Returns:

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

• include/board/Path.h
• src/Path.cpp