primitiveWindow Class Reference

Write text to the screen with a primitive window. More...

#include <primitivewindow.h>

Inheritance diagram for primitiveWindow:

Collaboration diagram for primitiveWindow:

List of all members.

Public Member Functions
	primitiveWindow (point3< double > const &X0_, doublec columnchange_, void *font_=GLUT_BITMAP_HELVETICA_10)
	Construct with an initial position, height and font.
void	reset ()
	Clear the graphics and return to the cursor to the initial position.
void	setfont10 ()
	Set a 10 point font size.
void	setfont12 ()
	Set a 12 point font size.
void	addparagraph (string const &s, uintc len)
	Interpret the string as a paragraph with minimum len character width.
template<typename T >
void	eval (T &x)
	Reads the object into a stream and interprets it.
void	addline (string const &s)
	Write a line to the screen.
Static Public Member Functions
static void	interpretString (vector< string > &v, string const &s)
	Expecting a string from stringstream.str() where the return characters delimet the string s.
Public Attributes
point3< double >	X0
	Initial Position.
point3< double >	X
	Current Position.
double	columnchange
	Line height change.
void *	font
	GLUT font.

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Detailed Description

Write text to the screen with a primitive window.

This is a primitive state machine with a font and a current position.

Definition at line 24 of file primitivewindow.h.

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Constructor & Destructor Documentation

primitiveWindow::primitiveWindow	(	point3< double > const &	X0_,
		doublec	columnchange_,
		void *	font_ = GLUT_BITMAP_HELVETICA_10
	)

Construct with an initial position, height and font.

Definition at line 64 of file primitivewindow.cpp.

  : gobjContainer(true), X0(X0_), X(X0), columnchange(columnchange_), font(font_)  
{

}

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Member Function Documentation

void primitiveWindow::addline

(

string const &

s

)

[inline]

Write a line to the screen.

Definition at line 82 of file primitivewindow.h.

References columnchange, font, gobjContainer::push(), X, and point3< T >::y.

  {
    push( new gobjMyBitmapCharacter(s,X,font) );
    X.y -= columnchange;
  }

void primitiveWindow::addparagraph	(	string const &	s,
		uintc	len
	)

Interpret the string as a paragraph with minimum len character width.

Definition at line 15 of file primitivewindow.cpp.

{
  uint slen = s.size();
  uint k=0;
  uint k2;
  uint k3;
  uint k4;

  for ( ; k<slen; )
  {
    k4 = k + len;
    // Test if at the end of the iteration.
    //if (slen-k <= len )
    if (k4 >= slen)
    {
      addline(s.substr(k));
      return;
    }

    k2 = s.find(" ",k4);
    if (k2==string::npos)
    {
      addline(s.substr(k));
      return;
    }

    addline(s.substr(k,k2-k));

    k=k2;

    k3 = s.find_first_not_of(" ",k);
    if (k3==string::npos)
      return;

    k = k3;
  }
}

template<typename T >

void primitiveWindow::eval

(

T &

x

)

[inline]

Reads the object into a stream and interprets it.

Definition at line 64 of file primitivewindow.h.

  {
    stringstream ss;
    ss << x;

    eval(ss.str());
//    return *this;  //--problem with bad cast.
  }

void primitiveWindow::interpretString	(	vector< string > &	v,
		string const &	s
	)			[static]

Expecting a string from stringstream.str() where the return characters delimet the string s.

Definition at line 90 of file primitivewindow.cpp.

{
  v.clear();

  if (s.empty())
    return;

  int delimeter=10;

  uint sz = s.size();
//cout << "sz=" << sz << endl;
  uint i0=0;
  uint i=0;
  for ( ; i<sz; ++i)
  {
    if (s[i]!=delimeter)
      continue;

    if (i0==i)
    {
      i0=i+1;
      continue;
    }

    v.push_back( s.substr(i0,i-i0) );
    i0=i+1;

    if (i+1<sz)
    {
      if( s[i+1]==delimeter )
      {
        v.push_back("");
        i0=i+2;
        ++i;
      }
    }
  }

  if (i0==0)
    v.push_back(s);

//cout << "Test" << endl;
//cout << SHOW(v.size());
//for (uint i=0; i<v.size(); ++i)
//{
//  cout << "*" << v[i] << "*" << endl;
//}

}

void primitiveWindow::reset

(

)

[inline]

Clear the graphics and return to the cursor to the initial position.

Definition at line 49 of file primitivewindow.h.

References gobjContainer::nuke(), X, and X0.

Referenced by menu01< T >::readImmediate().

    { nuke(); X=X0; }

void primitiveWindow::setfont10

(

)

[inline]

Set a 10 point font size.

Definition at line 53 of file primitivewindow.h.

References font.

    { font=GLUT_BITMAP_HELVETICA_10; }

void primitiveWindow::setfont12

(

)

[inline]

Set a 12 point font size.

Definition at line 56 of file primitivewindow.h.

References font.

    { font=GLUT_BITMAP_HELVETICA_12; }

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Member Data Documentation

double primitiveWindow::columnchange

Line height change.

Definition at line 35 of file primitivewindow.h.

Referenced by addline().

void* primitiveWindow::font

GLUT font.

Definition at line 37 of file primitivewindow.h.

Referenced by addline(), setfont10(), and setfont12().

point3<double> primitiveWindow::X

Current Position.

Definition at line 33 of file primitivewindow.h.

Referenced by addline(), and reset().

point3<double> primitiveWindow::X0

Initial Position.

Definition at line 31 of file primitivewindow.h.

Referenced by reset().

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

• graphicslib/primitivewindow.h
• graphicslib/primitivewindow.cpp