ns_whiteboard::ps_display Class Reference

#include <Whiteboard.h>

Inheritance diagram for ns_whiteboard::ps_display:

Public Member Functions
	ps_display (ostream &ostrm, double horizSize, double vertSize, double border=0.0)
virtual	~ps_display ()
void	DrawPoint (const xy_coords &coords)
void	DrawPoint (double x, double y)
void	DrawLine (const xy_coords &startCoords, const xy_coords &stopCoords)
void	DrawText (const xy_coords &coords, const string &chars, double rot_angle, double point_size, const vert_align vAlign, const horiz_align hAlign)
void	DrawArc (const xy_coords &coords, const double radius, const double startAngle, const double stopAngle)
void	DrawRect (const xy_coords &topLeftCoords, const xy_coords &bottomRightCoords)
const color &	GetColor () const
void	SetColor (const color &C)
double	GetLineWidth () const
void	SetLineWidth (const double width)
const string &	GetFontName () const
double	GetFontSize () const
void	SetFont (const string &font, const double size)
void	Finish ()
Public Member Functions inherited from ns_whiteboard::display_type
virtual	~display_type ()

Protected Attributes
ostream &	m_outstrm
color	m_color
double	m_lineWidth
string	m_fontName
double	m_fontSize

Detailed Description

Class to create EncapsulatePostScript displays. Concrete implementation of the display_type abstract base class.

Constructor & Destructor Documentation

ns_whiteboard::ps_display::ps_display ( ostream &  ostrm, double  horizSize, double  vertSize, double  border = 0.0  )

inline

Parameters

ostrm	output stream
horizSize	length of diplay page (pts)
vertSize	height of display page (pts)
border	size of border around display page (pts)

virtual ns_whiteboard::ps_display::~ps_display ( )

inlinevirtual

Member Function Documentation

void ns_whiteboard::ps_display::DrawArc ( const xy_coords &  coords, const double  radius, const double  startAngle, const double  stopAngle  )

inlinevirtual

Method to create the code to draw an arc in EPS.

Parameters

coords	starting position of the arc
radius	radius of curvature
startAngle	measured counterclockwise from positive x-axis (deg)
stopAngle	measured counterclockwise from positive x-axis (def)

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::DrawLine ( const xy_coords &  startCoords, const xy_coords &  stopCoords  )

inlinevirtual

Method to generate the code to draw a line in EPS.

Parameters

startCoords	start position of the line
stopCoords	end position of the line

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::DrawPoint ( const xy_coords &  coords )

inlinevirtual

Method to generate the code to draw a point in EPS given an xy_coords.

Parameters

coords

x-y coordinates of the point to be drawn

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::DrawPoint ( double  x, double  y  )

inlinevirtual

Method to generate the code to draw a point in EPS given the (x,y) coordinates separately.

Parameters

x	x-coordinate of the point
y	y-coordinate of the point

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::DrawRect ( const xy_coords &  topLeftCoords, const xy_coords &  bottomRightCoords  )

inlinevirtual

Method to create the code to draw a rectangle in EPS.

Parameters

topLeftCoords	x-y coordinate of the top left corner of the rectangle
bottomRightCoords	x-y coordinate of the bottom right corner of the rectangle

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::DrawText ( const xy_coords &  coords, const string &  chars, double  rot_angle, double  point_size, const vert_align  vAlign, const horiz_align  hAlign  )

inlinevirtual

Method to generate the code to draw text in EPS.

Parameters

coords	left-most x-y coordinate of the text to display
chars	text to display
rot_angle	rotation angle of text measured counterclockwise from horizontal and given in degrees
vAlign	vertical alignment of text
hAlign	horizontal alignment of text

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::Finish ( )

inlinevirtual

Method to flush the output stream when finished drawing objects.

Implements ns_whiteboard::display_type.

const color& ns_whiteboard::ps_display::GetColor ( ) const

inlinevirtual

Method to get the color of the display.

Implements ns_whiteboard::display_type.

const string& ns_whiteboard::ps_display::GetFontName ( ) const

inlinevirtual

Method to get the font name.

Implements ns_whiteboard::display_type.

double ns_whiteboard::ps_display::GetFontSize ( ) const

inlinevirtual

Method to get the font size.

Implements ns_whiteboard::display_type.

double ns_whiteboard::ps_display::GetLineWidth ( ) const

inlinevirtual

Method to get the line width of the display.

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::SetColor ( const color &  C )

inlinevirtual

Method to set the color of the display.

Parameters

C	color of the display

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::SetFont ( const string &  font, const double  size  )

inlinevirtual

Method to set the name and size of the font.

Parameters

font	font type
size	font size

Implements ns_whiteboard::display_type.

void ns_whiteboard::ps_display::SetLineWidth ( const double  width )

inlinevirtual

Method to set the line width of the display

Parameters

width

line width (pts)

Implements ns_whiteboard::display_type.

Member Data Documentation

color ns_whiteboard::ps_display::m_color

protected

string ns_whiteboard::ps_display::m_fontName

protected

double ns_whiteboard::ps_display::m_fontSize

protected

double ns_whiteboard::ps_display::m_lineWidth

protected

ostream& ns_whiteboard::ps_display::m_outstrm

protected

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

• Whiteboard.h