Package com.itextpdf.io.font.otf

Class OpenTypeFontTableReader

java.lang.Object

com.itextpdf.io.font.otf.OpenTypeFontTableReader

Direct Known Subclasses:

GlyphPositioningTableReader, GlyphSubstitutionTableReader

       public abstract class OpenTypeFontTableReader extends Object
      

Field Summary

Fields

Modifier and Type	Field	Description
protected OpenTypeFeature	featuresType
protected List<OpenTableLookup>	lookupList
protected final RandomAccessFileOrArray	rf
protected OpenTypeScript	scriptsType
protected final int	tableLocation

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	OpenTypeFontTableReader(RandomAccessFileOrArray rf, int tableLocation, OpenTypeGdefTableReader gdef, Map<Integer,Glyph> indexGlyphMap, int unitsPerEm)

Method Summary

Modifier and Type	Method	Description
List<FeatureRecord>	getFeatureRecords()
List<FeatureRecord>	getFeatures(String[] scripts, String language)
Glyph	getGlyph(int index)
int	getGlyphClass(int glyphCode)
LanguageRecord	getLanguageRecord(String otfScriptTag)
LanguageRecord	getLanguageRecord(String otfScriptTag, String langTag)
List<OpenTableLookup>	getLookups(FeatureRecord feature)
List<OpenTableLookup>	getLookups(FeatureRecord[] features)
OpenTableLookup	getLookupTable(int idx)
FeatureRecord	getRequiredFeature(String[] scripts, String language)
List<ScriptRecord>	getScriptRecords()
List<FeatureRecord>	getSpecificFeatures(List<FeatureRecord> features, String[] specific)
int	getUnitsPerEm()
boolean	isSkip(int glyph, int flag)
protected final OtfClass	readClassDefinition(int classLocation)
protected final List<Integer>	readCoverageFormat(int coverageLocation)
protected void	readCoverages(int[] locations, List<Set<Integer>> coverage)
protected abstract OpenTableLookup	readLookupTable(int lookupType, int lookupFlag, int[] subTableLocations)
protected PosLookupRecord[]	readPosLookupRecords(int substCount)
protected SubstLookupRecord[]	readSubstLookupRecords(int substCount)
protected TagAndLocation[]	readTagAndLocations(int baseLocation)
protected final int[]	readUShortArray(int size)
protected final int[]	readUShortArray(int size, int location)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

rf

             protected final RandomAccessFileOrArray rf
            

tableLocation

             protected final int tableLocation
            

lookupList

             protected List<OpenTableLookup> lookupList
            

scriptsType

             protected OpenTypeScript scriptsType
            

featuresType

             protected OpenTypeFeature featuresType
            

Constructor Details

OpenTypeFontTableReader

             protected OpenTypeFontTableReader
             (RandomAccessFileOrArray rf, int tableLocation, OpenTypeGdefTableReader gdef, Map<Integer,Glyph> indexGlyphMap, int unitsPerEm)
            

Method Details

getGlyph

             public Glyph getGlyph
             (int index)
            

getLookupTable

             public OpenTableLookup getLookupTable
             (int idx)
            

getScriptRecords

             public List<ScriptRecord> getScriptRecords()
            

getFeatureRecords

             public List<FeatureRecord> getFeatureRecords()
            

getFeatures

             public List<FeatureRecord> getFeatures
             (String[] scripts, String language)
            

getSpecificFeatures

             public List<FeatureRecord> getSpecificFeatures
             (List<FeatureRecord> features, String[] specific)
            

getRequiredFeature

             public FeatureRecord getRequiredFeature
             (String[] scripts, String language)
            

getLookups

             public List<OpenTableLookup> getLookups
             (FeatureRecord[] features)
            

getLookups

             public List<OpenTableLookup> getLookups
             (FeatureRecord feature)
            

isSkip

             public boolean isSkip
             (int glyph, int flag)
            

getGlyphClass

             public int getGlyphClass
             (int glyphCode)
            

getUnitsPerEm

             public int getUnitsPerEm()
            

getLanguageRecord

             public LanguageRecord getLanguageRecord
             (String otfScriptTag)
            

getLanguageRecord

             public LanguageRecord getLanguageRecord
             (String otfScriptTag, String langTag)
            

readLookupTable

             protected abstract OpenTableLookup readLookupTable
             (int lookupType, int lookupFlag, int[] subTableLocations) throws IOException
            

Throws:

IOException

readClassDefinition

             protected final OtfClass readClassDefinition
             (int classLocation)
            

readUShortArray

             protected final int[] readUShortArray
             (int size, int location) throws IOException
            

Throws:

IOException

readUShortArray

             protected final int[] readUShortArray
             (int size) throws IOException
            

Throws:

IOException

readCoverages

             protected void readCoverages
             (int[] locations, List<Set<Integer>> coverage) throws IOException
            

Throws:

IOException

readCoverageFormat

             protected final List<Integer> readCoverageFormat
             (int coverageLocation) throws IOException
            

Throws:

IOException

readSubstLookupRecords

             protected SubstLookupRecord[] readSubstLookupRecords
             (int substCount) throws IOException
            

Throws:

IOException

readPosLookupRecords

             protected PosLookupRecord[] readPosLookupRecords
             (int substCount) throws IOException
            

Throws:

IOException

readTagAndLocations

             protected TagAndLocation[] readTagAndLocations
             (int baseLocation) throws IOException
            

Throws:

IOException