Font::TTF::Coverage - Opentype coverage and class definition objects River stage two • 9 direct dependents • 51 total dependents

Coverage tables and class definition objects are virtually identical concepts in OpenType. Their difference comes purely in their storage. Therefore we can say that a coverage table is a class definition in which the class definition for each glyph i...

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

Font::TTF::OS_2 - the OS/2 table in a TTF font River stage two • 9 direct dependents • 51 total dependents

The OS/2 table has two versions and forms, one an extension of the other. This module supports both forms and the switching between them....

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

Font::TTF::GDEF - Opentype GDEF table support River stage two • 9 direct dependents • 51 total dependents

The GDEF table contains various global lists of information which are apparantly used in other places in an OpenType renderer. But precisely where is open to speculation......

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

Font::TTF::Kern - Kerning tables River stage two • 9 direct dependents • 51 total dependents

Kerning tables are held as an ordered collection of subtables each giving incremental information regarding the kerning of various pairs of glyphs. The basic structure of the kerning data structure is: $kern = $f->{'kern'}{'tables'}[$tnum]{'kerns'}{$...

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

Font::TTF::GSUB - Module support for the GSUB table in conjunction with TTOpen River stage two • 9 direct dependents • 51 total dependents

Handles the GSUB subtables in relation to Ttopen tables. Due to the variety of different lookup types, the data structures are not all that straightforward, although I have tried to make life easy for myself when using this!...

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

Font::TTF::GPOS - Support for Opentype GPOS tables in conjunction with TTOpen River stage two • 9 direct dependents • 51 total dependents

The GPOS table is one of the most complicated tables in the TTF spec and the corresponding data structure abstraction is also not trivial. While much of the structure of a GPOS is shared with a GSUB table via the Font::TTF::Ttopen...

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

Font::TTF::Ttopen - Opentype superclass for standard Opentype lookup based tables (GSUB and GPOS) River stage two • 9 direct dependents • 51 total dependents

Handles all the script, lang, feature, lookup stuff for a Font::TTF::Gsub/Font::TTF::Gpos table leaving the class specifics to the subclass...

BHALLISSY/Font-TTF-1.06 - 25 Aug 2016 01:26:48 GMT

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