void Font::drawText( float x, float y, float w, float h, GfxAdapter::ColorType color, std::string text ) {			
	// to perform wordwrapping, we basically buffer the calls
	// and flush them when we hit a whitespace character.
	// if there isn't enough room to flush, then we go to
	// the next line.

	// append a terminating whitespace character, so that
	// the last word is guarenteed to count as a word.
	text += ' ';

	std::string temp = "";
	float curr_x = x;
	float curr_y = y;
	float curr_w = 0;

	for ( std::string::const_iterator i = text.begin();
		i != text.end(); ++i )
	{
		// check for whitespace.
		if ( *i == ' ' || *i == '\t' || *i == '\n' || temp.length() > MAX_LENGTH ) {
			// check if there is enough room to flush
			if ( curr_x + curr_w < w + x ) {
				// flush
				drawText( curr_x, curr_y, color, temp );
				// increment current x value by the width + space
				curr_x += curr_w + _map[' '].w;
				if ( *i == '\t' ) curr_x += 4 * _map[' '].w;
				// reset temp text width
				curr_w = 0;	temp = "";
			}
			else {
				// not enough space - go to next line
				// but only if the line we're on isn't empty
				if ( curr_x != x ) 
					curr_y += _maxHeight + 1;
				curr_x = x;
				// render
				drawText( curr_x, curr_y, color, temp );
				// increment x, reset temp vars
				curr_x += curr_w + _map[' '].w;
				if ( *i == '\t' ) curr_x += 4 * _map[' '].w;
				curr_w = 0; temp = "";
			}

			if ( *i == '\n' ) {
				curr_x = x;
				curr_y += _maxHeight + 1;
			}
		}
		else {
			// don't care, just append it to the buffer
			temp += *i;
			curr_w += _map[*i].w;
		}
	}
}