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ttfdump(1) |
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ttfdump − Dumping the contents of a TrueType Font file
ttfdump [−h] [−t tablename] [−g glyphnumber] [−c collection] [−o dumpfile] [−i] ttfile
ttfdump dumps the contents of a TrueType font file in ASCII form. A TrueType font file is consist of various tables. Those table are divided into two categories - Required Tables and Optional Tables. Mulitiple TrueType fonts can be merged to a TrueType Collection.
Options
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-h |
Print a help message on standard output and exit. |
-t tablename
If this option is specified
then dump the table "tablename", otherwise
dump every tables in ttfile. Tablename can be
one of the following:
Required Tables
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cmap |
character to glyph mapping table |
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glyf |
glyph data |
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head |
font header |
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hhea |
horizontal header |
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hmtx |
horizontal metrics |
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loca |
index to location |
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maxp |
maximum profile |
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name |
naming table |
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post |
PostScript information |
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OS/2 |
OS/2 and windows specific metrics |
Optional Tables
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cvt |
control value table | ||
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fpgm |
font program; not implemented yet. | ||
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gasp |
grid-fitting and scan conversion procedure (grayscale) | ||
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hdmx |
horizontal device metrics | ||
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kern |
kerning table | ||
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LTSH |
Linear threshold table | ||
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prep |
CVT program; not implemented yet | ||
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PCLT |
PCL5 table | ||
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VDMX |
Vertical Device Metrics table | ||
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vhea |
vertical metrics header | ||
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vmtx |
vertical metrics |
Additional OpenType Tables
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GPOS |
glyph positioning table |
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GSUB |
glyph substitution table |
-g glyphnumber
If this option is specified then dump the glyph with index glyphnumber, otherwise dump all glyphs in ttfile.
-c collection
Select a TrueType font in a TrueType Collection.
-o dumpfile
Output of the dump. If this option is not specified, dump to stdout.
-i ttfile
TrueType font file to be dumped.
To dump all information in the TrueType font file times.ttf:
ttfdump times.ttf
To dump the required table cmap in the file:
ttfdump -t cmap times.ttf
To dump a single glyph with index 50:
ttfdump -g 50 times.ttf
TrueType 1.0 Font Files, Technical Specification Revision 1.66 November 1995
Instruction disassembler in not implemented.
Li-Da Lho, ollie@ms1.hinet.net
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ttfdump(1) | |