CFFType1FontProgram (veraPDF Parser 1.2.3 API)

java.lang.Object
- org.verapdf.pd.font.cff.CFFType1FontProgram

All Implemented Interfaces:

FontProgram
```
public class CFFType1FontProgram
extends Object
implements FontProgram
```
Instance of this class represent a Type1 font 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

Methods
Modifier and Type	Method and Description
`boolean`	`containsCode(int code)` Checks if font contains character with given ID.
`String[]`	`getCharSet()`
`String[]`	`getEncoding()`
`ASFileStreamCloser`	`getFontProgramResource()`
`int`	`getNGlyphs()`
`protected String`	`getStringBySID(int sid)`
`float`	`getWidth(int charCode)` Returns width of glyph for given character code.
`float`	`getWidth(String charName)` 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.
- readTopDictOneByteOps
```
protected void readTopDictOneByteOps(int lastRead)
```
- getWidth
```
public float getWidth(int charCode)
```
  Returns width of glyph for given character code.
  
  Specified by:
  
  getWidth in interface FontProgram
  
  Parameters:
  charCode - is code for glyph.
  
  Returns:
  width of corresponding glyph or -1 if glyph is not found.
- getWidth
```
public float getWidth(String charName)
```
  Returns width of glyph for given glyph name.
  
  Specified by:
  
  getWidth in interface FontProgram
  
  Parameters:
  charName - is name for glyph.
  
  Returns:
  width of corresponding glyph or -1 if glyph is not found.
- containsCode
```
public boolean containsCode(int code)
```
  Checks if font contains character with given ID.
  
  Specified by:
  
  containsCode in interface FontProgram
  
  Parameters:
  code - is character code.
  
  Returns:
  true if font contains character with given ID.
- getEncoding
```
public String[] getEncoding()
```
- getCharSet
```
public String[] getCharSet()
```
  Returns:
  list of names for all glyphs in this font.
- 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.
- readTopDictUnit
```
protected void readTopDictUnit()
                        throws IOException
```
  Throws:
  
  IOException
- readTopDictTwoByteOps
```
protected void readTopDictTwoByteOps(int lastRead)
                              throws IOException
```
  Throws:
  
  IOException
- 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 CFFType1FontProgram

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

readTopDictOneByteOps

getWidth

getWidth

containsCode

getEncoding

getCharSet

isAttemptedParsing

isSuccessfulParsing

readTopDictUnit

readTopDictTwoByteOps

readCharStrings

readPrivateDictUnit

getNGlyphs

getFontProgramResource

readCard8

readCard16

readIndex

readHeader

readNumber

getStringBySID