font::ttf::hdmx(3)
NAME
Font::TTF::Hdmx - Horizontal device metrics
DESCRIPTION
The table consists of an hash of device metric tables
indexed by the ppem for that subtable. Each subtable con
sists of an array of advance widths in pixels for each
glyph at that ppem (horizontally).
INSTANCE VARIABLES
- Individual metrics are accessed using the following refer
encing: - $f->{'hdmx'}{$ppem}[$glyph_num]
- In addition there is one instance variable:
- Num Number of device tables.
- METHODS
- $t->read
- Reads the table into data structures
- $t->out($fh)
- Outputs the device metrics for this font
- $t->tables_do(&func)
- For each subtable it calls &sub($ref, $ppem)
- $t->XML_element($context, $depth, $key, $value)
- Outputs device metrics a little more tidily
BUGS
None known
AUTHOR
- Martin Hosken Martin_Hosken@sil.org. See Font::TTF::Font
for copyright and licensing.