- double xscale = !rotate && (mode == 0 || mode == 2 ) ? scale : 1.;
- double yscale = !rotate && (mode == 1 || mode == 2 ) ? scale : 1.;
+ double xscale = !rotate && (mode == MASK_SCALE_X ||
+ mode == MASK_SCALE_XY ) ? scale : 1.;
+ double yscale = !rotate && (mode == MASK_SCALE_Y ||
+ mode == MASK_SCALE_XY ) ? scale : 1.;