"** Warning: this mode is still under development and has a number of bugs **\n"
"\n"
"[-pdf options: default -0]\n"
"-0      show glyph palette (320 glyphs/page)\n"
"-1      -0 + glyph outlines (1 glyph/page)\n"
"-2      -1 + glyph hints (1 layer/page) *unimplemented*\n"
"\n"
"PDF mode writes PDF data that graphically represents the glyphs in an abstract\n"
"font.\n"
"\n"
"The -0 option shows a glyph palette of 24 point filled glyphs up to a maximum\n"
"of 320 glyphs per page. The -1 option shows a single 500 point outline glyph\n",
"per page that are linked to the corresponding glyph in the palette. Thus you\n"
"can mouse click on a glyph in the palette to get to the outline page of the\n"
"same glyph.\n"
