prawnpdf/prawn — pull request #408 by cheba (2012-10-05 11:19:21+00:00)
Title: New gradients (alternative API)

* Axial gradients (with arbitrary gradient vectors)
* Radial gradients

This is alternative API to #400. I believe this one is more Prawn-ish. Also code is simpler (as of me) and it handles duplication better that one in #400.