1Postscript definitions for special troff characters. File names are 2the two character troff names. Each defines a PostScript procedure 3that begins with build_ and ends with the character's name. The 4build_?? procedure is called with the character width as it's only 5argument. The .map files contain extra character data (e.g. image 6data) that dpost downloads immediately after the build_?? call, 7if the character's font table code field is 2 (rather than 1). 8 9The following PostScript variables are available: 10 11 font current font 12 ptsize current point size 13 size actual font size - scaled up from ptsize 14 15Don't overuse this stuff! 16 17