CFFType1FontProgram (validation-model 0.1.115 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 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 CFFIndex`	`localSubrIndex`
`protected int`	`nGlyphs`
`protected int`	`nominalWidthX`
`protected long`	`privateDictOffset`
`protected long`	`privateDictSize`
`protected SeekableStream`	`source`
`protected ArrayList<CFFNumber>`	`stack`
`protected long`	`subrsOffset`
`protected long`	`topDictBeginOffset`
`protected long`	`topDictEndOffset`
`protected float[]`	`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()`
`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.
`protected CFFNumber`	`getWidthFromCharString(byte[] charString)`
`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 void`	`readLocalSubrsAndBias()`
`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

Field Detail

DEFAULT_FONT_MATRIX

protected static final float[] DEFAULT_FONT_MATRIX

stack
```
protected ArrayList<CFFNumber> stack
```

globalSubrs
```
protected CFFIndex globalSubrs
```

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 float[] widths
```

defaultWidthX
```
protected int defaultWidthX
```

nominalWidthX
```
protected int nominalWidthX
```

subrsOffset
```
protected long subrsOffset
```

localSubrIndex
```
protected CFFIndex localSubrIndex
```

source
```
protected SeekableStream 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.
- 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
- readLocalSubrsAndBias
```
protected void readLocalSubrsAndBias()
                              throws IOException
```
  Throws:
  
  IOException
- getWidthFromCharString
```
protected CFFNumber getWidthFromCharString(byte[] charString)
                                    throws IOException
```
  Throws:
  
  IOException
- getNGlyphs
```
public int getNGlyphs()
```
  Returns:
  amount of glyphs in the font.
- 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

Field Detail

DEFAULT_FONT_MATRIX

stack

globalSubrs

privateDictOffset

privateDictSize

topDictBeginOffset

topDictEndOffset

fontMatrix

charStringsOffset

charSetOffset

charStringType

nGlyphs

charStrings

widths

defaultWidthX

nominalWidthX

subrsOffset

localSubrIndex

source

definedNames

Method Detail

parseFont

readTopDictOneByteOps

getWidth

getWidth

containsCode

getEncoding

getCharSet

readTopDictUnit

readTopDictTwoByteOps

readCharStrings

readPrivateDictUnit

readLocalSubrsAndBias

getWidthFromCharString

getNGlyphs

readCard8

readCard16

readIndex

readHeader

readNumber

getStringBySID