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
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptioncom.itextpdf.io.util.IntHashtable
getCodes()
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
decodeStringToByte, getName, getOrdering, getRegistry, getSupplement, toUnicodeString
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Field Details
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EmptyCMapToUnicodeMap
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Constructor Details
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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:
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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
public com.itextpdf.io.util.IntHashtable createDirectMapping() -
createReverseMapping
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getCodeSpaceRanges
Returns a list containing sequential pairs of code space beginning and endings: (begincodespacerange1, endcodespacerange1, begincodespacerange2, endcodespacerange1, ...)- Returns:
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list of
byte[]
that contain code space ranges
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