1Font::TTF::Delta(3)   User Contributed Perl Documentation  Font::TTF::Delta(3)
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NAME

6       Font::TTF::Delta - Opentype Device tables
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DESCRIPTION

9       Each device table corresponds to a set of deltas for a particular point
10       over a range of ppem values.
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12first
13The first ppem value in the range
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15last
16The last ppem value in the range
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18val
19This is an array of deltas corresponding to each ppem in the range between
20first and last inclusive.
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22fmt
23This is the fmt used (log2 of number bits per value) when the device table was
24read. It is recalculated on output.
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METHODS

27       new
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29       Creates a new device table
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31       read
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33       Reads a device table from the given IO object at the current location
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35       out($fh, $style)
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37       Outputs a device table to the given IO object at the current location,
38       or just returns the data to be output if $style != 0
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40       $d->out_xml($context)
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42       Outputs a delta in XML
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AUTHOR

45       Martin Hosken Martin_Hosken@sil.org. See Font::TTF::Font for copyright
46       and licensing.
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50perl v5.8.8                       2005-06-14               Font::TTF::Delta(3)