Portable Document Features

The PDF file format, far from being a unique language definition, gathers an extensive family of sublanguages (which we friendly call dialects) and specifications. These specifications make the format richer, and allow a better fitting between the language restrictions and requirements of real scenarios. On the other hand, the library has to consider all these [...]

All documentation in GNU PDF, as in many other free software projects, is written using texinfo. Texinfo is a documentation format by Richard Stallman and Bob Chassell, which aims to integrate all the project documentation in a unique source, and then produce any desired output document format in an automatic and transparent way. As described [...]