22:59:04Shinmera|3b|: The paper doesn't mention any patents and is CC BY-ND, even contains a fragment shader source.
22:59:32ShinmeraThe library does more than the font rendering (layouting, bidi, etc), and that's closed source.
22:59:58ShinmeraI'll have a read through the paper tomorrow to see if I can make sense of it. Maybe I can even get it working.
23:02:02|3b|"The technical details about how the patented Slug algorithm works and how the data is organized in .slug files are discussed in a paper by Eric Lengyel in the Journal of Computer Graphics Techniques. "