// pacfont
//  -- a font experiment
//
//  Scott "Jerry" Lawrence
//  http://www.cis.rit.edu/~jerry/Software/p5/

BFont myFont;

void setup()
{
  size( 200, 200 );
  background( 0 );

  noStroke();
  hint(NONE);
  
  // set up our custom font
  myFont = loadFont( "pac.fbf" );
  setFont( myFont );
}

// just draw some text in the loop.  nothing special there.
void loop()
{
  r();  cText( "Hello There!", 100, 40 );
  
  r();  cText( "The font used for this", 100, 70 );
  r();  cText( "sketch was converted", 100, 85 );
  r();  cText( "from a .pgm image using", 100, 100 );
  r();  cText( "a perl script included ", 100, 115 );
  r();  cText( "in the .jar file.", 100, 130 );

  r();  cText( "The readme.txt file", 100, 160 );
  r();  cText( "explains how to make", 100, 175 );
  r();  cText( "your own font too.", 100, 190 );
}

// r and rc fill with a random brightish color
void r() {  fill( rc(), rc(), rc() ); }
int rc() {  return( 100 + (int) random(155) ); }

// cText will center text horizontally on the [x] passed in
void cText( String data, int x, int y )
{
  int w = 0;
  /* this doesn't work...
  for( int c=0 ; c<data.length() ; c++ )
  {
    w += myFont.charWidth(data[c]);
  }
  */
  // so for now, just assume it's monospaced (which our font is..)
  w = (int) myFont.charWidth( ' ' ) * data.length();
  
  text( data, x-(w/2), y );
}