Package org.verapdf.pd.font.cmap

Class IdentityCMap

java.lang.Object
org.verapdf.pd.font.cmap.CMap
org.verapdf.pd.font.cmap.IdentityCMap
public class IdentityCMap extends CMap
Class represents identity CMap.
Author:
Sergey Shemyakov

  • Constructor Details

    • IdentityCMap

      public IdentityCMap(String name)

  • Method Details

    • toCID

      public int toCID(int character)
      Description copied from class: CMap
      Gets CID for given character.
      Overrides:
      toCID in class CMap
      Parameters:
      character - is code of character, for which CID is calculated.
      Returns:
      CID for given character or 0 if it cannot be obtained.

    • containsCode

      public boolean containsCode(int character)
      Overrides:
      containsCode in class CMap
      Returns:
      true if this CMap can convert given code to CID.

    • getCodeFromStream

      public int getCodeFromStream(InputStream stream) throws IOException
      Description copied from class: CMap
      Reads character code from input stream and returnes it's CID. This uses codespace information from CMap. Details are described in PDF32000 in 9.7.6.2 "CMap Mapping".
      Overrides:
      getCodeFromStream in class CMap
      Parameters:
      stream - is stream from which character codes will be read.
      Returns:
      CID of read code.
      Throws:
      IOException

    • getRegistry

      public String getRegistry()
      Overrides:
      getRegistry in class CMap
      Returns:
      Registry value from CIDSystemInfo dictionary.

    • getOrdering

      public String getOrdering()
      Overrides:
      getOrdering in class CMap
      Returns:
      Ordering value from CIDSystemInfo dictionary.

    • getSupplement

      public int getSupplement()
      Overrides:
      getSupplement in class CMap
      Returns:
      supplement of CMap.

    • getUnicode

      public String getUnicode(int code)
      Description copied from class: CMap
      Returns Unicode sequence for given character code.
      Overrides:
      getUnicode in class CMap
      Parameters:
      code - is code of character.
      Returns:
      Unicode sequence obtained from this CMap.