OTFAdvancedTypographicTableReader (Apache FOP 2.5 API)

java.lang.Object
- org.apache.fop.complexscripts.fonts.OTFAdvancedTypographicTableReader

```
public final class OTFAdvancedTypographicTableReader
extends java.lang.Object
```
OpenType Font (OTF) advanced typographic table reader. Used by @{Link org.apache.fop.fonts.truetype.TTFFile} to read advanced typographic tables (GDEF, GSUB, GPOS).

This work was originally authored by Glenn Adams (gadams@apache.org).

Constructor Summary

Constructors
Constructor	Description
`OTFAdvancedTypographicTableReader(OpenFont otf, FontFileReader in)`	Construct an `OTFAdvancedTypographicTableReader` instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`GlyphDefinitionTable`	`getGDEF()`	Returns the GDEF table or null if none present.
`GlyphPositioningTable`	`getGPOS()`	Returns the GPOS table or null if none present.
`GlyphSubstitutionTable`	`getGSUB()`	Returns the GSUB table or null if none present.
`boolean`	`hasAdvancedTable()`	Determine if advanced (typographic) table is present.
`void`	`readAll()`	Read all advanced typographic tables.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - OTFAdvancedTypographicTableReader
```
public OTFAdvancedTypographicTableReader(OpenFont otf,
                                         FontFileReader in)
```
    Construct an OTFAdvancedTypographicTableReader instance.
    
    Parameters:
    
    otf - parent font file reader (must be non-null)
    
    in - font file reader (must be non-null)
- Method Detail
  - readAll
```
public void readAll()
             throws AdvancedTypographicTableFormatException
```
    Read all advanced typographic tables.
    
    Throws:
    
    AdvancedTypographicTableFormatException - if ATT table has invalid format
  - hasAdvancedTable
```
public boolean hasAdvancedTable()
```
    Determine if advanced (typographic) table is present.
    
    Returns:
    
    true if advanced (typographic) table is present
  - getGDEF
```
public GlyphDefinitionTable getGDEF()
```
    Returns the GDEF table or null if none present.
    
    Returns:
    
    the GDEF table
  - getGSUB
```
public GlyphSubstitutionTable getGSUB()
```
    Returns the GSUB table or null if none present.
    
    Returns:
    
    the GSUB table
  - getGPOS
```
public GlyphPositioningTable getGPOS()
```
    Returns the GPOS table or null if none present.
    
    Returns:
    
    the GPOS table