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

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

Public Member Functions
	GlyphPositioningTableReader (RandomAccessFileOrArray rf, int gposTableLocation, 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)

Package Functions
override OpenTableLookup	ReadLookupTable (int lookupType, int lookupFlag, int[] subTableLocations)

Package Functions inherited from iText.IO.Font.Otf.OpenTypeFontTableReader
	OpenTypeFontTableReader (RandomAccessFileOrArray rf, int tableLocation, OpenTypeGdefTableReader gdef, IDictionary< int, Glyph > indexGlyphMap, int unitsPerEm)

OtfClass	ReadClassDefinition (int classLocation)

int[]	ReadUShortArray (int size, int location)

int[]	ReadUShortArray (int size)

virtual void	ReadCoverages (int[] locations, IList< ICollection< int >> coverage)

IList< int >	ReadCoverageFormat (int coverageLocation)

virtual SubstLookupRecord[]	ReadSubstLookupRecords (int substCount)

virtual PosLookupRecord[]	ReadPosLookupRecords (int substCount)

virtual TagAndLocation[]	ReadTagAndLocations (int baseLocation)

Additional Inherited Members
Package Attributes inherited from iText.IO.Font.Otf.OpenTypeFontTableReader
readonly RandomAccessFileOrArray	rf

readonly int	tableLocation

IList< OpenTableLookup >	lookupList

OpenTypeScript	scriptsType

OpenTypeFeature	featuresType

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

Package Functions

Additional Inherited Members

Detailed Description