LibBoard Namespace Reference

Namespaces
namespace	Fonts

Data Structures
struct	Arc
	An arc. More...
struct	Arrow
	A line between two points with an arrow at one extremity. More...
class	Board
	Class for EPS, FIG or SVG drawings. More...
struct	Circle
	A circle. More...
struct	Dot
	A line between two points. More...
struct	Ellipse
	An ellipse. More...
struct	GouraudTriangle
	A triangle with shaded filling according to colors given for each vertex. More...
struct	Group
	A group of shapes. A group is basically a ShapeList except that when rendered in either an SVG of a FIG file, it is a true compound element. More...
struct	Image
	Used to draw image in figure. More...
struct	Line
	A line between two points. More...
class	MessageStream
struct	Path
	A path, according to Postscript and SVG definition. More...
struct	Point
	Struct representing a 2D point. More...
struct	Polyline
	A polygonal line described by a series of 2D points. More...
struct	QuadraticBezierCurve
	A quadratic Bezier curve having 3 control points. NB. It is also a parabola arc. More...
struct	Rect
	Struct representing a rectangle on the plane. More...
struct	Rectangle
	A rectangle. More...
struct	Shape
	Abstract structure for a 2D shape. More...
struct	ShapeList
	A group of shapes. More...
struct	Text
	A piece of text. More...
struct	Transform
	base class for transforms. More...
struct	TransformCairo
	Structure representing a scaling and translation suitable for an Cairo output. More...
struct	TransformEPS
	Structure representing a scaling and translation suitable for an EPS output. More...
struct	TransformFIG
	Structure representing a scaling and translation suitable for an XFig output. More...
struct	TransformSVG
	Structure representing a scaling and translation suitable for an SVG output. More...
struct	TransformTikZ
	Structure representing a scaling and translation suitable for an TikZ output. More...
struct	Triangle
	A triangle. Basically a Polyline with a convenient constructor. More...

Functions
Point	operator+ (const Point &a, const Point &b)
Point	operator- (const Point &a, const Point &b)
double	operator* (const Point &a, const Point &b)
Point	operator* (const Point &p, double s)
Point	operator* (double s, const Point &p)
Point	operator/ (const Point &p, double s)
bool	operator== (const Point &a, const Point &b)
bool	operator!= (const Point &a, const Point &b)
Rect	operator|| (const Rect &rectA, const Rect &rectB)
Rect	operator&& (const Rect &rectA, const Rect &rectB)
bool	shapeGreaterDepth (const Shape *s1, const Shape *s2)
void	secured_strncpy (char *dst, const char *src, size_t count)
void	secured_ctime (char *str, const time_t *t, size_t count)

Variables
const char *	PSFontNames []
const char *	XFigPostscriptFontnames []
MessageStream	error
MessageStream	warning
MessageStream	notice

Function Documentation

operator!=()

bool LibBoard::operator!= ( const Point &  a, const Point &  b  )

inline

Definition at line 184 of file Point.h.

{
  return ( a.x != b.x ) || ( a.y != b.y ) ;
}

operator&&()

Rect LibBoard::operator&&	(	const Rect &	rectA,
		const Rect &	rectB
	)

Computes the intersection of two bounding boxes.

Parameters

rectA	A first rectangle.
rectB	A second rectangle.

Returns

The intersecting rectangle of two bounding boxes.

Definition at line 37 of file Rect.cpp.

{
  Rect rect;
  rect.top = ( rectA.top < rectB.top ) ? rectA.top : rectB.top;
  rect.left = (rectA.left > rectB.left) ? rectA.left : rectB.left;
  if ( rectA.left + rectA.width < rectB.left + rectB.width )
    rect.width = rectA.left + rectA.width - rect.left;
  else
    rect.width = rectB.left + rectB.width - rect.left;
  if ( rectA.top - rectA.height > rectB.top - rectB.height )
    rect.height = rect.top - ( rectA.top - rectA.height );
  else
    rect.height = rect.top - ( rectB.top - rectB.height );
  if ( rect.height < 0 ) rect.height = 0;
  if ( rect.width < 0 ) rect.width = 0;
  return rect;
}

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

operator*() [1/3]

double LibBoard::operator* ( const Point &  a, const Point &  b  )

inline

Definition at line 122 of file Point.h.

{
  return a.x * b.x + a.y * b.y;
}

operator*() [2/3]

Point LibBoard::operator* ( const Point &  p, double  s  )

inline

Definition at line 128 of file Point.h.

{
  return Point( p.x * s, p.y * s );
}

operator*() [3/3]

Point LibBoard::operator* ( double  s, const Point &  p  )

inline

Definition at line 134 of file Point.h.

{
  return Point( s * p.x, s * p.y );
}

operator+()

Point LibBoard::operator+ ( const Point &  a, const Point &  b  )

inline

Definition at line 110 of file Point.h.

{
  return Point( a.x + b.x, a.y + b.y );
}

operator-()

Point LibBoard::operator- ( const Point &  a, const Point &  b  )

inline

Definition at line 116 of file Point.h.

{
  return Point( a.x - b.x, a.y - b.y );
}

operator/()

Point LibBoard::operator/ ( const Point &  p, double  s  )

inline

Definition at line 140 of file Point.h.

{
  return Point( p.x / s, p.y / s );
}

operator==()

bool LibBoard::operator== ( const Point &  a, const Point &  b  )

inline

Definition at line 178 of file Point.h.

{
  return ( a.x == b.x ) && ( a.y == b.y ) ;
}

operator||()

Rect LibBoard::operator||	(	const Rect &	rectA,
		const Rect &	rectB
	)

Computes the bounding box of two bounding boxes.

Parameters

rectA	A first rectangle.
rectB	A second rectangle.

Returns

The smallest rectangle that contains both rectA and rectB.

Definition at line 20 of file Rect.cpp.

{
  Rect rect;
  rect.top = ( rectA.top > rectB.top ) ? rectA.top : rectB.top;
  rect.left = (rectA.left < rectB.left) ? rectA.left : rectB.left;
  if ( rectA.left + rectA.width > rectB.left + rectB.width )
    rect.width = rectA.left + rectA.width - rect.left;
  else
    rect.width = rectB.left + rectB.width - rect.left;
  if ( rectA.top - rectA.height < rectB.top - rectB.height )
    rect.height = rect.top - ( rectA.top - rectA.height );
  else
    rect.height = rect.top - ( rectB.top - rectB.height );
  return rect;
}

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

secured_ctime()

void LibBoard::secured_ctime ( char *  str, const time_t *  t, size_t  count  )

inline

Referenced by LibBoard::Board::saveEPS().

secured_strncpy()

void LibBoard::secured_strncpy ( char *  dst, const char *  src, size_t  count  )

inline

shapeGreaterDepth()

bool LibBoard::shapeGreaterDepth	(	const Shape *	s1,
		const Shape *	s2
	)

Compares two shapes according to their depths.

Parameters

s1	A pointer to a first shape.
s2	A pointer to a second shape.

Returns

TODO

Definition at line 95 of file Shapes.cpp.

{
    return s1->depth() > s2->depth();
}

References LibBoard::Shape::depth().

Referenced by LibBoard::ShapeList::addShape(), LibBoard::ShapeList::flushCairo(), LibBoard::ShapeList::flushFIG(), LibBoard::ShapeList::flushPostscript(), LibBoard::ShapeList::flushSVG(), LibBoard::ShapeList::flushTikZ(), LibBoard::ShapeList::operator<<(), LibBoard::Board::saveCairo(), LibBoard::Board::saveEPS(), LibBoard::Board::saveFIG(), LibBoard::Board::saveSVG(), and LibBoard::Board::saveTikZ().

Variable Documentation

error

LibBoard::MessageStream LibBoard::error

extern

notice

LibBoard::MessageStream LibBoard::notice

extern

PSFontNames

const char * LibBoard::PSFontNames

Definition at line 16 of file PSFonts.cpp.

Referenced by LibBoard::Text::flushPostscript(), and LibBoard::Text::flushSVG().

warning

LibBoard::MessageStream LibBoard::warning

extern

Referenced by LibBoard::ShapeList::dup(), and LibBoard::ShapeList::insert().

XFigPostscriptFontnames

const char* LibBoard::XFigPostscriptFontnames[]

extern