man Font::TTF::Delta () - Opentype Device tables
NAME
Font::TTF::Delta - Opentype Device tables
DESCRIPTION
Each device table corresponds to a set of deltas for a particular point over a range of ppem values.
- first
- The first ppem value in the range
- last
- The last ppem value in the range
- val
- This is an array of deltas corresponding to each ppem in the range between first and last inclusive.
- fmt
- This is the fmt used (log2 of number bits per value) when the device table was read. It is recalculated on output.
METHODS
new
Creates a new device table
read
Reads a device table from the given IO object at the current location Outputs a device table to the given IO object at the current location, or just returns the data to be output if CW$style != 0
$d->out_xml($context)
Outputs a delta in XML
AUTHOR
Martin Hosken Martin_Hosken@sil.org. See Font::TTF::Font for copyright and licensing.