Shading

It can be chosen between different possibilities for the colt of a surface and not everybody are available on all issue devices.

SCHRAFFUR_X

The information of the corner to the x axis of the co-ordinate system with which the shading is drawn.

SCHRAFFUR_LINE

The information of the corner refers to the first line segment of the surface with which the shading is drawn.

SCHRAFFUR_OPTIMIZE

The plotter may optimise the sign direction and must not always sign in the same direction.

SCHRAFFUR_FILL

The surface is provided not with a shading, but is filled. However, the medium must support this. The colt of surfaces can be also reached by the fact that with the shading the distance 0 is given.

SCHRAFFUR_OFF

The surface remains empty and with it transparent.