examples/logo.cpp

 
#include <cmath>
#include "Board.h"
using namespace LibBoard;
 
int main(int, char *[])
{
  Board board;
  Board::disableLineWidthScaling();
 
  board.setLineWidth(1).setPenColorRGBi(255, 100, 0);
  board.setLineStyle(SolidStyle);
  board.setLineJoin(MiterJoin);
  board.setLineCap(RoundCap);
  board.drawLine(-50, -27, 50, -27);
  board.addDuplicates(board.last(), 10, 0, -2);
 
  Point p = board.last<Line>().boundingBox(IgnoreLineWidth).centerLeft();
  int n = 20;
  double angle = -M_PI / (2 * n);
  while (n--)
    board << board.last<Line>().rotated(angle, p);
 
  n = 30;
  angle = -M_PI / (n);
  while (n--) {
    board << board.last<Line>().scaled(0.95).rotated(angle, p);
  }
 
  double textHeight = board.last<Line>().boundingBox(UseLineWidth).height;
  board << Text(-45, -20, "LibBoard", Fonts::Helvetica, "'Bookman Old Style',Verdana", textHeight * 1.2, Color::Green);
 
  Board::enableLineWidthScaling();
  board.saveEPS("logo_A4.eps", Board::A4);
  board.saveFIG("logo_A4.fig", Board::A4);
 
  board.scaleToWidth(25, UseLineWidth);
  board.saveSVG("logo.svg", Board::BoundingBox, 0.0, Board::UCentimeter);
}