Parses an OpenTypeFont file and reads the Glyph Substitution Table. More...

Inheritance diagram for iText.IO.Font.Otf.GlyphSubstitutionTableReader:

Public Member Functions
	GlyphSubstitutionTableReader (RandomAccessFileOrArray rf, int gsubTableLocation, OpenTypeGdefTableReader gdef, IDictionary< int, Glyph > indexGlyphMap, int unitsPerEm)

Public Member Functions inherited from iText.IO.Font.Otf.OpenTypeFontTableReader
virtual Glyph	GetGlyph (int index)

virtual OpenTableLookup	GetLookupTable (int idx)

virtual IList< ScriptRecord >	GetScriptRecords ()

virtual IList< FeatureRecord >	GetFeatureRecords ()

virtual IList< FeatureRecord >	GetFeatures (String[] scripts, String language)

virtual IList< FeatureRecord >	GetSpecificFeatures (IList< FeatureRecord > features, String[] specific)

virtual FeatureRecord	GetRequiredFeature (String[] scripts, String language)

virtual IList< OpenTableLookup >	GetLookups (FeatureRecord[] features)

virtual IList< OpenTableLookup >	GetLookups (FeatureRecord feature)

virtual bool	IsSkip (int glyph, int flag)

virtual int	GetGlyphClass (int glyphCode)

virtual int	GetUnitsPerEm ()

virtual LanguageRecord	GetLanguageRecord (String otfScriptTag)

virtual LanguageRecord	GetLanguageRecord (String otfScriptTag, String langTag)

Detailed Description

Parses an OpenTypeFont file and reads the Glyph Substitution Table.

Parses an OpenTypeFont file and reads the Glyph Substitution Table. This table governs how two or more Glyphs should be merged to a single Glyph. This is especially useful for Asian languages like Bangla, Hindi, etc.

This has been written according to the OPenTypeFont specifications. This may be found here.

Public Member Functions

Detailed Description