+ void getCoords(double *x0A, double *y0A, double *r0A,
+ double *x1A, double *y1A, double *r1A)
+ { *x0A = x0; *y0A = y0; *r0A = r0; *x1A = x1; *y1A = y1; *r1A = r1; }
+ double getDomain0() { return t0; }
+ double getDomain1() { return t1; }
+ void getColor(double t, GfxColor *color);
+ GBool getExtend0() { return extend0; }
+ GBool getExtend1() { return extend1; }