I have tried to be as faithful as possible to the original, keeping the names and structure of programs. This could possibly mean that the code is not fully optimized according to the capabilities of Tcl. I have also left out the original OO implementation in favor of a procedural way.
TCLFPDF is hosted in https://github.com/lamuzzachiodi/tclfpdf
2014 - september
LAM 2014-11-03: Actually I started this project to share the library between PHP and Tcl. This was a couple of years ago but it was not until this year that I could complete enough for general use.