.TH TTFDUMP 1 "18 Feb 1997" "ILX Project" .SH NAMEttfdump \- Dumping the contents of a TrueType Font file.SH SYNOPSIS\fBttfdump\fR [-h] [-t \fItablename\fP] [-g \fIglyphnumber\fP] [-c \fIcollection\fP] [-i] \fIttfile\fR [-o \fIdumpfile\fR].SH DESCRIPTION\fBttfdump\fP dumps the contents of a TrueType font file in ASCII form. A TrueType font file is consist of various tables. Those table are divided intotwo categories - \fIRequired Tables\fP and \fIOptional Tables\fP. Mulitiple TrueType fonts and be merged to a TrueType Collection..SS Options.TP\fB-h\fPPrint a help message on standard output and exit..TP\fB-t\fI tablename\fRIf this option is specified then dump the table \fI"tablename"\fP, otherwise dump every tables in \fIttfile\fP.\fITablename\fP can be one of the following:.RS.TP\fBRequired Tables\fR.TP\fIcmap\fP character to glhph mapping table.TP\fIglyf\fPglyph data.TP\fIhead\fPfont header.TP\fIhhea\fPhorizontal header.TP\fIhmtx\fPhorisontal metrics.TP\fIloca\fPindex to location.TP\fImaxp\fPmaximum profile.TP\fIname\fPnaming table.TP\fIpost\fPPostScript information.TP\fIOS/2\fPOS/2 and windows specific metrics.TP\fBOptional Tables\fR.TP\fIcvt\fPcontrol value table.TP\fIfpgm\fPfont program; \fInot implemented yet.\fP.TP\fIgasp\fPgrid-fitting and scan conversion procedure (grayscale).TP\fIhdmx\fPhorizontal device metrics.TP\fIkern\fPkerning table.TP\fILTSH\fPLinear threshold table.TP\fIprep\fPCVT program; \fInot implemented yet\fP.TP\fIPCLT\fPPCL5 table.TP\fIVDMX\fPVertical Device Metrics table.TP\fIvhea\fPvertical metrics header.TP\fIvmtx\fPvertical metrics.RE.TP\fB-g\fI glyphnumber\fRIf this option is specified then dump the glyph with index \fIglyphnumber\fP, otherwise dump all glyphs in \fIttfile\fP..TP\fB-c\fI collection\fRSelect a TrueType font in a TrueType Collection..TP\fB-i\fI ttfile\fRTrueType font file to be dumped..TP\fB-o\fI dumpfile\fROutput of the dump. If this option is not specified, dump to stdout..RE.SH EXAMPLETo dump all information in the TrueType font file times.ttf:.RSttfdump times.ttf.RETo dump the required table \fIcmap\fP in the file:.RSttfdump -t cmap times.ttf.RETo dump a single glyph with index 50:.RSttfdump -g 50 times.ttf.RE.SH SEE ALSOTrueType 1.0 Font Files, \fI Technical Specification Revision 1.66 November 1995\fR.SH NOTEInstruction disassembler in not implemented..SH AOTHORLi-Da Lho, ollie@ms1.hinet.net