Is it possible to run
pdftex with a specific map file that is not named
pdftex.map? I am aware that I can specify a search path for map files using the environmentvariable
TEXFONTMAPS, but it seems that
pdftex only uses a map file from this path if it is called
Some background: I am developing a font package and would like to generate a font chart using
fontchart.tex from the build directory without the need to install the font.
pdftex has access to all necessary files (TFM, PFB and ENC files plus the map file), but doesn't process the map file since it is not called