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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_oda6dvtpdttn0dh9i7aftuh9tu, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
import java.awt.geom.*;

static void drawTextAlongLine(Graphics2D g, S text, int x1, int y1, int x2, int y2, int shift) {
  if (y2 == y1 && x2 == x1) ++x2;
  
  new AffineTransform tx;
  double angle = Math.atan2(y2-y1, x2-x1);
  if (abs(angle) > pi()/2) angle -= pi();
  tx.translate((x1+x2)/2.0, (y1+y2)/2.0);
  tx.rotate(angle);

  AffineTransform old = g.getTransform();
  g.setTransform(tx);
  FontMetrics fm = g.getFontMetrics();
  g.drawString(text, -fm.stringWidth(text)/2.0f, shift+fm.getLeading()+fm.getMaxAscent());
  g.setTransform(old);
}