y_max = max(y_max, with.y_max);
}
+void BBox::enlarge(double by)
+{
+ x_min -= by;
+ x_max += by;
+ y_min -= by;
+ y_max += by;
+}
+
+BBox BBox::enlarged(double by)
+{
+ BBox b = *this;
+ b.enlarge(by);
+ return b;
+}
+
/*** Unicode strings ***/
// Construct PDF representation of a UTF-8 string