1Font::TTF::OldMort(3) User Contributed Perl DocumentationFont::TTF::OldMort(3)
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NAME

6       Font::TTF::OldMort - Glyph Metamorphosis table in a font
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DESCRIPTION

INSTANCE VARIABLES
10version
11table version number (Fixed: currently 1.0)
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13chains
14list of metamorphosis chains, each of which has its own fields:
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16defaultFlags
17    chain's default subfeature flags (UInt32)
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19featureEntries
20    list of feature entries, each of which has fields:
21
22    type
23    setting
24    enable
25    disable
26subtables
27    list of metamorphosis subtables, each of which has fields:
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29    type
30        subtable type (0: rearrangement; 1: contextual substitution; 2: liga‐
31        ture; 4: non-contextual substitution; 5: insertion)
32
33    direction
34        processing direction ('LR' or 'RL')
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36    orientation
37        applies to text in which orientation ('VH', 'V', or 'H')
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39    subFeatureFlags
40        the subfeature flags controlling whether the table is used (UInt32)
41
42    Further fields depend on the type of subtable:
43
44        Rearrangement table:
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46        classes
47            array of lists of glyphs
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49        states
50            array of arrays of hashes{'nextState', 'flags'}
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52        Contextual substitution table:
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54        classes
55            array of lists of glyphs
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57        states
58            array of array of hashes{'nextState', 'flags', 'actions'}, where
59            "actions" is an array of two elements which are offsets to be
60            added to [marked, current] glyph to get index into "mappings" (or
61            "undef" if no mapping to be applied)
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63        mappings
64            list of glyph codes mapped to through the state table mappings
65
66        Ligature table:
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68        Non-contextual substitution table:
69
70        Insertion table:
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METHODS
73       $t->read
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75       Reads the table into memory
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77       $t->out($fh)
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79       Writes the table to a file either from memory or by copying
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81       $t->print($fh)
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83       Prints a human-readable representation of the table
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BUGS
86       None known
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AUTHOR
89       Jonathan Kew Jonathan_Kew@sil.org. See Font::TTF::Font for copyright
90       and licensing.
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94perl v5.8.8                       2005-06-14             Font::TTF::OldMort(3)



        

    


            
        

        

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