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## org.apache.fop.fonts.cff
Class CFFDataReader

    java.lang.Object
      org.apache.fop.fonts.cff.CFFDataReader

    public class CFFDataReader

extends java.lang.Object

A class to read the CFF data from an OTF CFF font file.

Nested Class Summary
`class` | `CFFDataReader.CFFIndexData` An object used to hold index data from the CFF data
`class` | `CFFDataReader.CFFSubTable` Parent class which provides the ability to retrieve byte data from a sub-table.
`class` | `CFFDataReader.CustomEncoding`
`static class` | `CFFDataReader.DICTEntry` A class containing data for a dictionary entry
`class` | `CFFDataReader.FDSelect`
`class` | `CFFDataReader.FontDict`
`class` | `CFFDataReader.Format0Encoding`
`class` | `CFFDataReader.Format0FDSelect`
`class` | `CFFDataReader.Format1Encoding`
`class` | `CFFDataReader.Format3FDSelect`

Constructor Summary
`CFFDataReader()`
`CFFDataReader(byte[] cffDataArray)` Constructor for the CFF data reader which accepts the CFF byte data as an argument.
`CFFDataReader(FontFileReader fontFile)` Constructor for the CFF data reader which accepts a FontFileReader object which points to the original font file as an argument.

Method Summary
`org.apache.fontbox.cff.CFFDataInput` | `getCFFData()`
`CFFDataReader.CFFIndexData` | `getCharStringIndex()`
`CFFDataReader.CustomEncoding` | `getEncoding()`
`java.util.List<CFFDataReader.FontDict>` | `getFDFonts()`
`CFFDataReader.FDSelect` | `getFDSelect()`
`CFFDataReader.CFFIndexData` | `getGlobalIndexSubr()`
`byte[]` | `getHeader()`
`CFFDataReader.CFFIndexData` | `getLocalIndexSubr()`
`org.apache.fontbox.cff.CFFDataInput` | `getLocalSubrsForGlyph(int glyph)`
`CFFDataReader.CFFIndexData` | `getNameIndex()`
`java.util.Map<java.lang.String,CFFDataReader.DICTEntry>` | `getPrivateDict(CFFDataReader.DICTEntry privateEntry)`
`byte[]` | `getPrivateDictBytes(CFFDataReader.DICTEntry privateEntry)`
`int` | `getSIDFromGID(int charsetOffset, int gid)` Retrieves the SID for the given GID object
`CFFDataReader.CFFIndexData` | `getStringIndex()`
`java.util.LinkedHashMap<java.lang.String,CFFDataReader.DICTEntry>` | `getTopDictEntries()`
`CFFDataReader.CFFIndexData` | `getTopDictIndex()`
`java.util.LinkedHashMap<java.lang.String,CFFDataReader.DICTEntry>` | `parseDictData(byte[] dictData)` Parses the dictionary data and returns a map of objects for each entry
`CFFDataReader.CFFIndexData` | `readCharStringIndex()` Parses the char string index from the CFF byte data
`CFFDataReader.CFFIndexData` | `readIndex(org.apache.fontbox.cff.CFFDataInput input)` Reads an index from the current position of the CFFDataInput object
`CFFDataReader.CFFIndexData` | `readIndex(int offset)` Reads a CFF index object are the specified offset position

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

Constructor Detail

### CFFDataReader

    public CFFDataReader()

### CFFDataReader

    public CFFDataReader(byte[] cffDataArray)
                  throws java.io.IOException

  Constructor for the CFF data reader which accepts the CFF byte data as an argument.

  Parameters:
    `cffDataArray` - A byte array which holds the CFF data
  Throws:
    `java.io.IOException`

### CFFDataReader

    public CFFDataReader(FontFileReader fontFile)
                  throws java.io.IOException

  Constructor for the CFF data reader which accepts a FontFileReader object which points to the original font file as an argument.

  Parameters:
    `fontFile` - The font file as represented by a FontFileReader object
  Throws:
    `java.io.IOException`

Method Detail

### getPrivateDict

    public java.util.Map<java.lang.String,CFFDataReader.DICTEntry> getPrivateDict(CFFDataReader.DICTEntry privateEntry)
                                                                           throws java.io.IOException

  Throws:
    `java.io.IOException`

### getPrivateDictBytes

    public byte[] getPrivateDictBytes(CFFDataReader.DICTEntry privateEntry)
                               throws java.io.IOException

  Throws:
    `java.io.IOException`

### parseDictData

    public java.util.LinkedHashMap<java.lang.String,CFFDataReader.DICTEntry> parseDictData(byte[] dictData)
                                                                                    throws java.io.IOException

  Parses the dictionary data and returns a map of objects for each entry

  Parameters:
    `dictData` - The data for the dictionary data
  Returns:
    Returns a map of type DICTEntry identified by the operand name
  Throws:
    `java.io.IOException` - Throws an IO Exception if an error occurs

### readIndex

    public CFFDataReader.CFFIndexData readIndex(int offset)
                                         throws java.io.IOException

  Reads a CFF index object are the specified offset position

  Parameters:
    `offset` - The position of the index object to read
  Returns:
    Returns an object representing the index
  Throws:
    `java.io.IOException` - Throws an IO Exception if an error occurs

### readIndex

    public CFFDataReader.CFFIndexData readIndex(org.apache.fontbox.cff.CFFDataInput input)
                                         throws java.io.IOException

  Reads an index from the current position of the CFFDataInput object

  Parameters:
    `input` - The object holding the CFF byte data
  Returns:
    Returns an object representing the index
  Throws:
    `java.io.IOException` - Throws an IO Exception if an error occurs

### getSIDFromGID

    public int getSIDFromGID(int charsetOffset,
                             int gid)
                      throws java.io.IOException

  Retrieves the SID for the given GID object

  Parameters:
    `charsetOffset` - The offset of the charset data
    `GID` - The GID for which to retrieve the SID
  Returns:
    Returns the SID as an integer
  Throws:
    `java.io.IOException`

### getHeader

    public byte[] getHeader()

### getNameIndex

    public CFFDataReader.CFFIndexData getNameIndex()

### getTopDictIndex

    public CFFDataReader.CFFIndexData getTopDictIndex()

### getTopDictEntries

    public java.util.LinkedHashMap<java.lang.String,CFFDataReader.DICTEntry> getTopDictEntries()

### getStringIndex

    public CFFDataReader.CFFIndexData getStringIndex()

### getGlobalIndexSubr

    public CFFDataReader.CFFIndexData getGlobalIndexSubr()

### getLocalIndexSubr

    public CFFDataReader.CFFIndexData getLocalIndexSubr()

### getCharStringIndex

    public CFFDataReader.CFFIndexData getCharStringIndex()

### getCFFData

    public org.apache.fontbox.cff.CFFDataInput getCFFData()

### getEncoding

    public CFFDataReader.CustomEncoding getEncoding()

### getFDSelect

    public CFFDataReader.FDSelect getFDSelect()

### getFDFonts

    public java.util.List<CFFDataReader.FontDict> getFDFonts()

### getLocalSubrsForGlyph

    public org.apache.fontbox.cff.CFFDataInput getLocalSubrsForGlyph(int glyph)
                                                              throws java.io.IOException

  Throws:
    `java.io.IOException`

### readCharStringIndex

    public CFFDataReader.CFFIndexData readCharStringIndex()
                                                   throws java.io.IOException

  Parses the char string index from the CFF byte data

  Parameters:
    `offset` - The offset to the char string index
  Returns:
    Returns the char string index object
  Throws:
    `java.io.IOException` - Throws an IO Exception if an error occurs

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