CFFCIDFontProgram (veraPDF Validation 1.16.1 API)

java.lang.Object
- org.verapdf.pd.font.cff.CFFCIDFontProgram

All Implemented Interfaces:

FontProgram
```
public class CFFCIDFontProgram
extends Object
implements FontProgram
```
Instance of this class represent a parser of CIDFont from FontSet of CFF file.

Author:

Sergey Shemyakov

Field Summary

Fields
Modifier and Type	Field and Description
`protected boolean`	`attemptedParsing`
`protected long`	`charSetOffset`
`protected CFFIndex`	`charStrings`
`protected long`	`charStringsOffset`
`protected int`	`charStringType`
`protected static float[]`	`DEFAULT_FONT_MATRIX`
`protected int`	`defaultWidthX`
`protected CFFIndex`	`definedNames`
`protected float[]`	`fontMatrix`
`protected CFFIndex`	`globalSubrs`
`protected boolean`	`isSubset`
`protected int`	`nGlyphs`
`protected int`	`nominalWidthX`
`protected long`	`privateDictOffset`
`protected long`	`privateDictSize`
`protected SeekableInputStream`	`source`
`protected ArrayList<CFFNumber>`	`stack`
`protected long`	`subrsOffset`
`protected boolean`	`successfullyParsed`
`protected long`	`topDictBeginOffset`
`protected long`	`topDictEndOffset`
`protected CharStringsWidths`	`widths`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`containsCID(int cid)` Method works only for fonts where cid notation is used.
`boolean`	`containsCode(int code)` Checks if font contains character with given code.
`boolean`	`containsGlyph(String glyphName)` Checks if this font program has glyph for given glyph name.
`List<Integer>`	`getCIDList()`
`ASFileStreamCloser`	`getFontProgramResource()`
`String`	`getGlyphName(int code)` Returns glyph name for glyph with given code.
`int`	`getNGlyphs()`
`String`	`getOrdering()`
`String`	`getRegistry()`
`protected String`	`getStringBySID(int sid)`
`int`	`getSupplement()`
`float`	`getWidth(int code)` Returns width of glyph for given character code.
`float`	`getWidth(String glyphName)` Returns width of glyph for given glyph name.
`boolean`	`isAttemptedParsing()`
`boolean`	`isSuccessfulParsing()`
`void`	`parseFont()` This method does parsing of font, after it all the data needed should be extracted.
`protected int`	`readCard16()`
`protected int`	`readCard8()`
`protected void`	`readCharStrings()`
`protected void`	`readHeader()`
`protected CFFIndex`	`readIndex()`
`protected CFFNumber`	`readNumber()`
`protected void`	`readPrivateDictUnit()`
`protected void`	`readTopDictOneByteOps(int lastRead)`
`protected void`	`readTopDictTwoByteOps(int lastRead)`
`protected void`	`readTopDictUnit()`

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

Methods inherited from interface org.verapdf.pd.font.FontProgram
getFontProgramResource

- Field Detail
  - attemptedParsing
```
protected boolean attemptedParsing
```
  - successfullyParsed
```
protected boolean successfullyParsed
```
  - DEFAULT_FONT_MATRIX
```
protected static final float[] DEFAULT_FONT_MATRIX
```
  - stack
```
protected ArrayList<CFFNumber> stack
```
  - globalSubrs
```
protected CFFIndex globalSubrs
```
  - isSubset
```
protected boolean isSubset
```
  - privateDictOffset
```
protected long privateDictOffset
```
  - privateDictSize
```
protected long privateDictSize
```
  - topDictBeginOffset
```
protected long topDictBeginOffset
```
  - topDictEndOffset
```
protected long topDictEndOffset
```
  - fontMatrix
```
protected float[] fontMatrix
```
  - charStringsOffset
```
protected long charStringsOffset
```
  - charSetOffset
```
protected long charSetOffset
```
  - charStringType
```
protected int charStringType
```
  - nGlyphs
```
protected int nGlyphs
```
  - charStrings
```
protected CFFIndex charStrings
```
  - widths
```
protected CharStringsWidths widths
```
  - defaultWidthX
```
protected int defaultWidthX
```
  - nominalWidthX
```
protected int nominalWidthX
```
  - subrsOffset
```
protected long subrsOffset
```
  - source
```
protected SeekableInputStream source
```
  - definedNames
```
protected CFFIndex definedNames
```
- Method Detail
  - parseFont
```
public void parseFont()
               throws IOException
```
    This method does parsing of font, after it all the data needed should be extracted.
    
    Specified by:
    
    parseFont in interface FontProgram
    
    Throws:
    
    IOException - if error in font parsing occurs.
  - readTopDictTwoByteOps
```
protected void readTopDictTwoByteOps(int lastRead)
                              throws IOException
```
    Throws:
    
    IOException
  - getWidth
```
public float getWidth(int code)
```
    Returns width of glyph for given character code.
    
    Specified by:
    
    getWidth in interface FontProgram
    
    Parameters:
    
    code - is code for glyph.
    
    Returns:
    
    width of corresponding glyph or -1 if glyph is not found.
  - getWidth
```
public float getWidth(String glyphName)
```
    Returns width of glyph for given glyph name.
    
    Specified by:
    
    getWidth in interface FontProgram
    
    Parameters:
    
    glyphName - is name for glyph.
    
    Returns:
    
    width of corresponding glyph or -1 if glyph is not found.
  - getGlyphName
```
public String getGlyphName(int code)
```
    Description copied from interface: FontProgram
    
    Returns glyph name for glyph with given code.
    
    Specified by:
    
    getGlyphName in interface FontProgram
    
    Parameters:
    
    code - is code of glyph.
    
    Returns:
    
    glyph name.
  - containsCode
```
public boolean containsCode(int code)
```
    Checks if font contains character with given code.
    
    Specified by:
    
    containsCode in interface FontProgram
    
    Parameters:
    
    code - is character code.
    
    Returns:
    
    true if font contains character with given code.
  - containsGlyph
```
public boolean containsGlyph(String glyphName)
```
    Description copied from interface: FontProgram
    
    Checks if this font program has glyph for given glyph name.
    
    Specified by:
    
    containsGlyph in interface FontProgram
    
    Parameters:
    
    glyphName - is the name of glyph.
    
    Returns:
    
    true if this font program has glyph for given name.
  - containsCID
```
public boolean containsCID(int cid)
```
    Description copied from interface: FontProgram
    
    Method works only for fonts where cid notation is used.
    
    Specified by:
    
    containsCID in interface FontProgram
    
    Returns:
    
    true if font a is cid font and contains given cid.
  - getSupplement
```
public int getSupplement()
```
  - getRegistry
```
public String getRegistry()
```
  - getOrdering
```
public String getOrdering()
```
  - isAttemptedParsing
```
public boolean isAttemptedParsing()
```
    Specified by:
    
    isAttemptedParsing in interface FontProgram
    
    Returns:
    
    true if font parsing has been attempted.
  - isSuccessfulParsing
```
public boolean isSuccessfulParsing()
```
    Specified by:
    
    isSuccessfulParsing in interface FontProgram
    
    Returns:
    
    true if font was successfully parsed.
  - getCIDList
```
public List<Integer> getCIDList()
```
  - readTopDictUnit
```
protected void readTopDictUnit()
                        throws IOException
```
    Throws:
    
    IOException
  - readTopDictOneByteOps
```
protected void readTopDictOneByteOps(int lastRead)
```
  - readCharStrings
```
protected void readCharStrings()
                        throws IOException
```
    Throws:
    
    IOException
  - readPrivateDictUnit
```
protected void readPrivateDictUnit()
                            throws IOException
```
    Throws:
    
    IOException
  - getNGlyphs
```
public int getNGlyphs()
```
    Returns:
    
    amount of glyphs in the font.
  - getFontProgramResource
```
public ASFileStreamCloser getFontProgramResource()
```
  - readCard8
```
protected int readCard8()
                 throws IOException
```
    Throws:
    
    IOException
  - readCard16
```
protected int readCard16()
                  throws IOException
```
    Throws:
    
    IOException
  - readIndex
```
protected CFFIndex readIndex()
                      throws IOException
```
    Throws:
    
    IOException
  - readHeader
```
protected void readHeader()
                   throws IOException
```
    Throws:
    
    IOException
  - readNumber
```
protected CFFNumber readNumber()
                        throws IOException
```
    Throws:
    
    IOException
  - getStringBySID
```
protected String getStringBySID(int sid)
                         throws IOException
```
    Throws:
    
    IOException

Class CFFCIDFontProgram

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface org.verapdf.pd.font.FontProgram

Field Detail

attemptedParsing

successfullyParsed

DEFAULT_FONT_MATRIX

stack

globalSubrs

isSubset

privateDictOffset

privateDictSize

topDictBeginOffset

topDictEndOffset

fontMatrix

charStringsOffset

charSetOffset

charStringType

nGlyphs

charStrings

widths

defaultWidthX

nominalWidthX

subrsOffset

source

definedNames

Method Detail

parseFont

readTopDictTwoByteOps

getWidth

getWidth

getGlyphName

containsCode

containsGlyph

containsCID

getSupplement

getRegistry

getOrdering

isAttemptedParsing

isSuccessfulParsing

getCIDList

readTopDictUnit

readTopDictOneByteOps

readCharStrings

readPrivateDictUnit

getNGlyphs

getFontProgramResource

readCard8

readCard16

readIndex

readHeader

readNumber

getStringBySID