NAME
ttdebug - a TrueType bytecode debugger
SYNOPSIS
ttdebug [options] index size font
DESCRIPTION
ttdebug is an interactive TrueType bytecode debugger working in a terminal. Its spartanic interface faintly resembles debuggers like gdb.
For the specified font, a glyph with the given index and size is loaded, making it possible to trace the bytecode execution step by step.
This program is part of the FreeType demos package.
OPTIONS
- -I ver
-
Use TrueType interpreter version ver. Available versions are depending on compilation options of FreeType; call ttdebug without an argument to get the actual list.
- -f face_index
-
To access member font face_index (default zero) in TTCs.
- -a axis1,axis2,...
-
Specify the design coordinates for each variation axis at start-up.
- -v
-
Show version.