Modifies a transform such that a translation is performed on any points multiplied by the transform.

The function `apply-translation`

modifies `
transform`
such that a translation of (`
dx dy`
) is performed on any points multiplied by the transform. Any operations already contained in the transform occur before the new translation.

See graphics-state for details of how a transform is used.

*CAPI User Guide and Reference Manual (Macintosh version) - 25 Feb 2015*