Package com.itextpdf.io.font.cmap
Class CMapToUnicode
java.lang.Object
com.itextpdf.io.font.cmap.AbstractCMap
com.itextpdf.io.font.cmap.CMapToUnicode
This class represents a CMap file.
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Field Summary
Fields -
Constructor Summary
ConstructorsModifierConstructorDescriptionCreates a new instance of CMap.private
CMapToUnicode
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Method Summary
Modifier and TypeMethodDescription(package private) void
addChar
(int cid, char[] uni) (package private) void
addChar
(String mark, CMapObject code) (package private) void
addCodeSpaceRange
(byte[] low, byte[] high) private int
convertToInt
(char[] s) private char[]
createCharsFromDoubleBytes
(byte[] bytes) private char[]
createCharsFromSingleBytes
(byte[] bytes) getCodes()
List
<byte[]> Returns a list containing sequential pairs of code space beginning and endings: (begincodespacerange1, endcodespacerange1, begincodespacerange2, endcodespacerange1, ...)static CMapToUnicode
boolean
This will tell if this cmap has any two byte mappings.char[]
lookup
(byte[] code) char[]
lookup
(byte[] code, int offset, int length) This will perform a lookup into the map.char[]
lookup
(int code) Methods inherited from class com.itextpdf.io.font.cmap.AbstractCMap
addRange, decodeStringToByte, getName, getOrdering, getRegistry, getSupplement, setName, setOrdering, setRegistry, setSupplement, toUnicodeString
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Field Details
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EmptyCMapToUnicodeMap
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byteMappings
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codeSpaceRanges
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Constructor Details
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CMapToUnicode
private CMapToUnicode(boolean emptyCMap) -
CMapToUnicode
public CMapToUnicode()Creates a new instance of CMap.
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Method Details
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getIdentity
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hasByteMappings
public boolean hasByteMappings()This will tell if this cmap has any two byte mappings.- Returns:
- true If there are any two byte mappings, false otherwise.
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lookup
public char[] lookup(byte[] code, int offset, int length) This will perform a lookup into the map.- Parameters:
code
- The code used to lookup.offset
- The offset into the byte array.length
- The length of the data we are getting.- Returns:
- The string that matches the lookup.
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lookup
public char[] lookup(byte[] code) -
lookup
public char[] lookup(int code) -
getCodes
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createDirectMapping
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createReverseMapping
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getCodeSpaceRanges
Returns a list containing sequential pairs of code space beginning and endings: (begincodespacerange1, endcodespacerange1, begincodespacerange2, endcodespacerange1, ...)- Returns:
- list of
byte[]
that contain code space ranges
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addCodeSpaceRange
void addCodeSpaceRange(byte[] low, byte[] high) - Overrides:
addCodeSpaceRange
in classAbstractCMap
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convertToInt
private int convertToInt(char[] s) -
addChar
void addChar(int cid, char[] uni) -
addChar
- Specified by:
addChar
in classAbstractCMap
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createCharsFromSingleBytes
private char[] createCharsFromSingleBytes(byte[] bytes) -
createCharsFromDoubleBytes
private char[] createCharsFromDoubleBytes(byte[] bytes)
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