Class CMapToUnicode
- java.lang.Object
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- com.itextpdf.text.pdf.fonts.cmaps.AbstractCMap
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- com.itextpdf.text.pdf.fonts.cmaps.CMapToUnicode
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public class CMapToUnicode extends AbstractCMap
This class represents a CMap file.- Since:
- 2.1.4
- Author:
- Ben Litchfield (ben@benlitchfield.com)
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Constructor Summary
Constructors Constructor Description CMapToUnicode()
Creates a new instance of CMap.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Map<Integer,Integer>
createDirectMapping()
Map<Integer,Integer>
createReverseMapping()
static CMapToUnicode
getIdentity()
boolean
hasOneByteMappings()
This will tell if this cmap has any one byte mappings.boolean
hasTwoByteMappings()
This will tell if this cmap has any two byte mappings.String
lookup(byte[] code, int offset, int length)
This will perform a lookup into the map.-
Methods inherited from class com.itextpdf.text.pdf.fonts.cmaps.AbstractCMap
decodeStringToByte, decodeStringToUnicode, getName, getOrdering, getRegistry, getSupplement
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Method Detail
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hasOneByteMappings
public boolean hasOneByteMappings()
This will tell if this cmap has any one byte mappings.- Returns:
- true If there are any one byte mappings, false otherwise.
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hasTwoByteMappings
public boolean hasTwoByteMappings()
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 String 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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createReverseMapping
public Map<Integer,Integer> createReverseMapping() throws IOException
- Throws:
IOException
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createDirectMapping
public Map<Integer,Integer> createDirectMapping() throws IOException
- Throws:
IOException
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getIdentity
public static CMapToUnicode getIdentity()
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