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 
      

Author:

Palash Ray

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