org.apache.fop.pdf

## Class PDFCMap

- java.lang.Object
- - org.apache.fop.pdf.PDFObject
  - - org.apache.fop.pdf.AbstractPDFStream
    - - org.apache.fop.pdf.PDFStream
      - - org.apache.fop.pdf.PDFCMap

- All Implemented Interfaces:
    PDFWritable
  Direct Known Subclasses:
    PDFToUnicodeCMap

      public class PDFCMap
      extends PDFStream

  Class representing the CMap encodings. CMaps are defined in the "Predefined CJK CMap names" table. In section 5.6.4 of PDF reference 1.4.

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected java.lang.Object` | `base` base CMap (String or PDFStream)
    `static java.lang.String` | `ENC_83PV_RKSJ_H` 83pv-RKSJ-H Mac OS, JIS X 0208 character set with KanjiTalk6 extensions, Shift-JIS encoding, Script Manager code 1
    `static java.lang.String` | `ENC_90MS_RKSJ_H` 90ms-RKSJ-H Microsoft Code Page 932 (lfCharSet 0x80), JIS X 0208 character set with NEC and IBM extensions
    `static java.lang.String` | `ENC_90MS_RKSJ_V` 90ms-RKSJ-V Vertical version of 90ms-RKSJ-H
    `static java.lang.String` | `ENC_90MSP_RKSJ_H` 90msp-RKSJ-H Same as 90ms-RKSJ-H, but replaces half-width Latin characters with proportional forms
    `static java.lang.String` | `ENC_90MSP_RKSJ_V` 90msp-RKSJ-V Vertical version of 90msp-RKSJ-H
    `static java.lang.String` | `ENC_90PV_RKSJ_H` 90pv-RKSJ-H Mac OS, JIS X 0208 character set with KanjiTalk7 extensions, Shift-JIS encoding, Script Manager code 1
    `static java.lang.String` | `ENC_ADD_RKSJ_H` Add-RKSJ-H JIS X 0208 character set with Fujitsu FMR extensions, Shift-JIS encoding
    `static java.lang.String` | `ENC_ADD_RKSJ_V` Add-RKSJ-V Vertical version of Add-RKSJ-H
    `static java.lang.String` | `ENC_B5PC_H` B5pc-H Mac OS, Big Five character set, Big Five encoding, Script Manager code 2
    `static java.lang.String` | `ENC_B5PC_V` B5pc-V Vertical version of B5pc-H
    `static java.lang.String` | `ENC_CNS_EUC_H` CNS-EUC-H CNS 11643-1992 character set, EUC-TW encoding
    `static java.lang.String` | `ENC_CNS_EUC_V` CNS-EUC-V Vertical version of CNS-EUC-H
    `static java.lang.String` | `ENC_ETEN_B5_H` ETen-B5-H Microsoft Code Page 950 (lfCharSet 0x88), Big Five character set with ETen extensions
    `static java.lang.String` | `ENC_ETEN_B5_V` ETen-B5-V Vertical version of ETen-B5-H
    `static java.lang.String` | `ENC_ETENMS_B5_H` ETenms-B5-H Same as ETen-B5-H, but replaces half-width Latin characters with proportional forms
    `static java.lang.String` | `ENC_ETENMS_B5_V` ETenms-B5-V Vertical version of ETenms-B5-H
    `static java.lang.String` | `ENC_EUC_H` EUC-H JIS X 0208 character set, EUC-JP encoding
    `static java.lang.String` | `ENC_EUC_V` EUC-V Vertical version of EUC-H
    `static java.lang.String` | `ENC_EXT_RKSJ_H` Ext-RKSJ-H JIS C 6226 (JIS78) character set with NEC extensions, Shift-JIS encoding
    `static java.lang.String` | `ENC_EXT_RKSJ_V` Ext-RKSJ-V Vertical version of Ext-RKSJ-H
    `static java.lang.String` | `ENC_GB_EUC_H` GB-EUC-H Microsoft Code Page 936 (lfCharSet 0x86), GB 2312-80 character set, EUC-CN encoding
    `static java.lang.String` | `ENC_GB_EUC_V` GB-EUC-V Vertical version of GB-EUC-H
    `static java.lang.String` | `ENC_GBK_EUC_H` GBK-EUC-H Microsoft Code Page 936 (lfCharSet 0x86), GBK character set, GBK encoding
    `static java.lang.String` | `ENC_GBK_EUC_V` GBK-EUC-V Vertical version of GBK-EUC-H
    `static java.lang.String` | `ENC_GBK2K_H` GBK2K-H GB 18030-2000 character set, mixed 1-, 2-, and 4-byte encoding
    `static java.lang.String` | `ENC_GBK2K_V` GBK2K-V Vertical version of GBK2K-H
    `static java.lang.String` | `ENC_GBKP_EUC_H` GBKp-EUC-H Same as GBK-EUC-H, but replaces half-width Latin characters with proportional forms and maps character code 0x24 to a dollar sign ($) instead of a yuan symbol
    `static java.lang.String` | `ENC_GBKP_EUC_V` GBKp-EUC-V Vertical version of GBKp-EUC-H
    `static java.lang.String` | `ENC_GBPC_EUC_H` GBpc-EUC-H Mac OS, GB 2312-80 character set, EUC-CN encoding, Script Manager code 19
    `static java.lang.String` | `ENC_GBPC_EUC_V` GBpc-EUC-V Vertical version of GBpc-EUC-H
    `static java.lang.String` | `ENC_H` H JIS X 0208 character set, ISO-2022-JP encoding
    `static java.lang.String` | `ENC_HKSCS_B5_H` HKscs-B5-H Hong Kong SCS, an extension to the Big Five character set and encoding
    `static java.lang.String` | `ENC_HKSCS_B5_V` HKscs-B5-V Vertical version of HKscs-B5-H
    `static java.lang.String` | `ENC_IDENTITY_H` Identity-H The horizontal identity mapping for 2-byte CIDs; may be used with CIDFonts using any Registry, Ordering, and Supplement values.
    `static java.lang.String` | `ENC_IDENTTITY_V` Identity-V Vertical version of Identity-H.
    `static java.lang.String` | `ENC_KSC_EUC_H` KSC-EUC-H KS X 1001:1992 character set, EUC-KR encoding
    `static java.lang.String` | `ENC_KSC_EUC_V` KSC-EUC-V Vertical version of KSC-EUC-H
    `static java.lang.String` | `ENC_KSCMS_UHC_H` KSCms-UHC-H Microsoft Code Page 949 (lfCharSet 0x81), KS X 1001:1992 character set plus 8822 additional hangul, Unified Hangul Code (UHC) encoding
    `static java.lang.String` | `ENC_KSCMS_UHC_HW_H` KSCms-UHC-HW-H Same as KSCms-UHC-H, but replaces proportional Latin characters with half-width forms
    `static java.lang.String` | `ENC_KSCMS_UHC_HW_V` KSCms-UHC-HW-V Vertical version of KSCms-UHC-HW-H
    `static java.lang.String` | `ENC_KSCMS_UHC_V` KSCms-UHC-V Vertical version of KSCms-UHC-H
    `static java.lang.String` | `ENC_KSCPC_EUC_H` KSCpc-EUC-H Mac OS, KS X 1001:1992 character set with Mac OS KH extensions, Script Manager Code 3
    `static java.lang.String` | `ENC_UNICNS_UCS2_H` UniCNS-UCS2-H Unicode (UCS-2) encoding for the Adobe-CNS1 character collection
    `static java.lang.String` | `ENC_UNICNS_UCS2_V` UniCNS-UCS2-V Vertical version of UniCNS-UCS2-H
    `static java.lang.String` | `ENC_UNIGB_UCS2_H` UniGB-UCS2-H Unicode (UCS-2) encoding for the Adobe-GB1 character collection
    `static java.lang.String` | `ENC_UNIGB_UCS2_V` UniGB-UCS2-V Vertical version of UniGB-UCS2-H
    `static java.lang.String` | `ENC_UNIJIS_UCS2_H` UniJIS-UCS2-H Unicode (UCS-2) encoding for the Adobe-Japan1 character collection
    `static java.lang.String` | `ENC_UNIJIS_UCS2_HW_H` UniJIS-UCS2-HW-H Same as UniJIS-UCS2-H, but replaces proportional Latin characters with half-width forms
    `static java.lang.String` | `ENC_UNIJIS_UCS2_HW_V` UniJIS-UCS2-HW-V Vertical version of UniJIS-UCS2-HW-H
    `static java.lang.String` | `ENC_UNIJIS_UCS2_V` UniJIS-UCS2-V Vertical version of UniJIS-UCS2-H
    `static java.lang.String` | `ENC_UNIKSC_UCS2_H` UniKS-UCS2-H Unicode (UCS-2) encoding for the Adobe-Korea1 character collection
    `static java.lang.String` | `ENC_UNIKSC_UCS2_V` UniKS-UCS2-V Vertical version of UniKS-UCS2-H
    `static java.lang.String` | `ENC_V` V Vertical version of H
    `protected java.lang.String` | `name` /CMapName attribute, one of the predefined constants
    `protected PDFCIDSystemInfo` | `sysInfo` /CIDSystemInfo attribute
    `protected byte` | `wMode` font's writing direction
    `static byte` | `WMODE_HORIZONTAL` horizontal writing direction
    `static byte` | `WMODE_VERTICAL` vertical writing direction

    - ### Fields inherited from class org.apache.fop.pdf.PDFStream

      `data`

    - ### Fields inherited from class org.apache.fop.pdf.PDFObject

      `log`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `PDFCMap(java.lang.String name, PDFCIDSystemInfo sysInfo)` create the /CMap object

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected CMapBuilder` | `createCMapBuilder(java.io.Writer writer)` Creates the CMapBuilder that will build the CMap's content.
    `int` | `output(java.io.OutputStream stream)` Overload the base object method so we don't have to copy byte arrays around so much Write the PDF represention of this object
    `void` | `setUseCMap(PDFStream base)` set the base CMap
    `void` | `setUseCMap(java.lang.String base)` set the base CMap
    `void` | `setWMode(byte mode)` set the writing direction

    - ### Methods inherited from class org.apache.fop.pdf.PDFStream

      `add, add, getBufferOutputStream, getBufferWriter, getDataLength, getSizeHint, outputRawStreamData, setData, streamHashCode`

    - ### Methods inherited from class org.apache.fop.pdf.AbstractPDFStream

      `encodeAndWriteStream, encodeStream, get, getChildren, getDefaultFilterName, getDictionary, getFilterList, multipleFiltersAllowed, outputStreamData, populateStreamDict, prepareImplicitFilters, put, registerChildren, setDocument, setupFilterList`

    - ### Methods inherited from class org.apache.fop.pdf.PDFObject

      `contentEquals, encode, encodeBinaryToHexString, encodeString, encodeText, formatObject, getDocument, getDocumentSafely, getGeneration, getObjectID, getObjectNumber, getParent, hasObjectNumber, makeReference, outputInline, referencePDF, setObjectNumber, setObjectNumber, setObjectNumber, setParent, toPDF, toPDFString`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Field Detail

    - #### ENC_GB_EUC_H

          public static final java.lang.String ENC_GB_EUC_H

      GB-EUC-H Microsoft Code Page 936 (lfCharSet 0x86), GB 2312-80 character set, EUC-CN encoding
      See Also:
        Constant Field Values

    - #### ENC_GB_EUC_V

          public static final java.lang.String ENC_GB_EUC_V

      GB-EUC-V Vertical version of GB-EUC-H
      See Also:
        Constant Field Values

    - #### ENC_GBPC_EUC_H

          public static final java.lang.String ENC_GBPC_EUC_H

      GBpc-EUC-H Mac OS, GB 2312-80 character set, EUC-CN encoding, Script Manager code 19
      See Also:
        Constant Field Values

    - #### ENC_GBPC_EUC_V

          public static final java.lang.String ENC_GBPC_EUC_V

      GBpc-EUC-V Vertical version of GBpc-EUC-H
      See Also:
        Constant Field Values

    - #### ENC_GBK_EUC_H

          public static final java.lang.String ENC_GBK_EUC_H

      GBK-EUC-H Microsoft Code Page 936 (lfCharSet 0x86), GBK character set, GBK encoding
      See Also:
        Constant Field Values

    - #### ENC_GBK_EUC_V

          public static final java.lang.String ENC_GBK_EUC_V

      GBK-EUC-V Vertical version of GBK-EUC-H
      See Also:
        Constant Field Values

    - #### ENC_GBKP_EUC_H

          public static final java.lang.String ENC_GBKP_EUC_H

      GBKp-EUC-H Same as GBK-EUC-H, but replaces half-width Latin characters with proportional forms and maps character code 0x24 to a dollar sign ($) instead of a yuan symbol
      See Also:
        Constant Field Values

    - #### ENC_GBKP_EUC_V

          public static final java.lang.String ENC_GBKP_EUC_V

      GBKp-EUC-V Vertical version of GBKp-EUC-H
      See Also:
        Constant Field Values

    - #### ENC_GBK2K_H

          public static final java.lang.String ENC_GBK2K_H

      GBK2K-H GB 18030-2000 character set, mixed 1-, 2-, and 4-byte encoding
      See Also:
        Constant Field Values

    - #### ENC_GBK2K_V

          public static final java.lang.String ENC_GBK2K_V

      GBK2K-V Vertical version of GBK2K-H
      See Also:
        Constant Field Values

    - #### ENC_UNIGB_UCS2_H

          public static final java.lang.String ENC_UNIGB_UCS2_H

      UniGB-UCS2-H Unicode (UCS-2) encoding for the Adobe-GB1 character collection
      See Also:
        Constant Field Values

    - #### ENC_UNIGB_UCS2_V

          public static final java.lang.String ENC_UNIGB_UCS2_V

      UniGB-UCS2-V Vertical version of UniGB-UCS2-H
      See Also:
        Constant Field Values

    - #### ENC_B5PC_H

          public static final java.lang.String ENC_B5PC_H

      B5pc-H Mac OS, Big Five character set, Big Five encoding, Script Manager code 2
      See Also:
        Constant Field Values

    - #### ENC_B5PC_V

          public static final java.lang.String ENC_B5PC_V

      B5pc-V Vertical version of B5pc-H
      See Also:
        Constant Field Values

    - #### ENC_HKSCS_B5_H

          public static final java.lang.String ENC_HKSCS_B5_H

      HKscs-B5-H Hong Kong SCS, an extension to the Big Five character set and encoding
      See Also:
        Constant Field Values

    - #### ENC_HKSCS_B5_V

          public static final java.lang.String ENC_HKSCS_B5_V

      HKscs-B5-V Vertical version of HKscs-B5-H
      See Also:
        Constant Field Values

    - #### ENC_ETEN_B5_H

          public static final java.lang.String ENC_ETEN_B5_H

      ETen-B5-H Microsoft Code Page 950 (lfCharSet 0x88), Big Five character set with ETen extensions
      See Also:
        Constant Field Values

    - #### ENC_ETEN_B5_V

          public static final java.lang.String ENC_ETEN_B5_V

      ETen-B5-V Vertical version of ETen-B5-H
      See Also:
        Constant Field Values

    - #### ENC_ETENMS_B5_H

          public static final java.lang.String ENC_ETENMS_B5_H

      ETenms-B5-H Same as ETen-B5-H, but replaces half-width Latin characters with proportional forms
      See Also:
        Constant Field Values

    - #### ENC_ETENMS_B5_V

          public static final java.lang.String ENC_ETENMS_B5_V

      ETenms-B5-V Vertical version of ETenms-B5-H
      See Also:
        Constant Field Values

    - #### ENC_CNS_EUC_H

          public static final java.lang.String ENC_CNS_EUC_H

      CNS-EUC-H CNS 11643-1992 character set, EUC-TW encoding
      See Also:
        Constant Field Values

    - #### ENC_CNS_EUC_V

          public static final java.lang.String ENC_CNS_EUC_V

      CNS-EUC-V Vertical version of CNS-EUC-H
      See Also:
        Constant Field Values

    - #### ENC_UNICNS_UCS2_H

          public static final java.lang.String ENC_UNICNS_UCS2_H

      UniCNS-UCS2-H Unicode (UCS-2) encoding for the Adobe-CNS1 character collection
      See Also:
        Constant Field Values

    - #### ENC_UNICNS_UCS2_V

          public static final java.lang.String ENC_UNICNS_UCS2_V

      UniCNS-UCS2-V Vertical version of UniCNS-UCS2-H
      See Also:
        Constant Field Values

    - #### ENC_83PV_RKSJ_H

          public static final java.lang.String ENC_83PV_RKSJ_H

      83pv-RKSJ-H Mac OS, JIS X 0208 character set with KanjiTalk6 extensions, Shift-JIS encoding, Script Manager code 1
      See Also:
        Constant Field Values

    - #### ENC_90MS_RKSJ_H

          public static final java.lang.String ENC_90MS_RKSJ_H

      90ms-RKSJ-H Microsoft Code Page 932 (lfCharSet 0x80), JIS X 0208 character set with NEC and IBM extensions
      See Also:
        Constant Field Values

    - #### ENC_90MS_RKSJ_V

          public static final java.lang.String ENC_90MS_RKSJ_V

      90ms-RKSJ-V Vertical version of 90ms-RKSJ-H
      See Also:
        Constant Field Values

    - #### ENC_90MSP_RKSJ_H

          public static final java.lang.String ENC_90MSP_RKSJ_H

      90msp-RKSJ-H Same as 90ms-RKSJ-H, but replaces half-width Latin characters with proportional forms
      See Also:
        Constant Field Values

    - #### ENC_90MSP_RKSJ_V

          public static final java.lang.String ENC_90MSP_RKSJ_V

      90msp-RKSJ-V Vertical version of 90msp-RKSJ-H
      See Also:
        Constant Field Values

    - #### ENC_90PV_RKSJ_H

          public static final java.lang.String ENC_90PV_RKSJ_H

      90pv-RKSJ-H Mac OS, JIS X 0208 character set with KanjiTalk7 extensions, Shift-JIS encoding, Script Manager code 1
      See Also:
        Constant Field Values

    - #### ENC_ADD_RKSJ_H

          public static final java.lang.String ENC_ADD_RKSJ_H

      Add-RKSJ-H JIS X 0208 character set with Fujitsu FMR extensions, Shift-JIS encoding
      See Also:
        Constant Field Values

    - #### ENC_ADD_RKSJ_V

          public static final java.lang.String ENC_ADD_RKSJ_V

      Add-RKSJ-V Vertical version of Add-RKSJ-H
      See Also:
        Constant Field Values

    - #### ENC_EUC_H

          public static final java.lang.String ENC_EUC_H

      EUC-H JIS X 0208 character set, EUC-JP encoding
      See Also:
        Constant Field Values

    - #### ENC_EUC_V

          public static final java.lang.String ENC_EUC_V

      EUC-V Vertical version of EUC-H
      See Also:
        Constant Field Values

    - #### ENC_EXT_RKSJ_H

          public static final java.lang.String ENC_EXT_RKSJ_H

      Ext-RKSJ-H JIS C 6226 (JIS78) character set with NEC extensions, Shift-JIS encoding
      See Also:
        Constant Field Values

    - #### ENC_EXT_RKSJ_V

          public static final java.lang.String ENC_EXT_RKSJ_V

      Ext-RKSJ-V Vertical version of Ext-RKSJ-H
      See Also:
        Constant Field Values

    - #### ENC_H

          public static final java.lang.String ENC_H

      H JIS X 0208 character set, ISO-2022-JP encoding
      See Also:
        Constant Field Values

    - #### ENC_V

          public static final java.lang.String ENC_V

      V Vertical version of H
      See Also:
        Constant Field Values

    - #### ENC_UNIJIS_UCS2_H

          public static final java.lang.String ENC_UNIJIS_UCS2_H

      UniJIS-UCS2-H Unicode (UCS-2) encoding for the Adobe-Japan1 character collection
      See Also:
        Constant Field Values

    - #### ENC_UNIJIS_UCS2_V

          public static final java.lang.String ENC_UNIJIS_UCS2_V

      UniJIS-UCS2-V Vertical version of UniJIS-UCS2-H
      See Also:
        Constant Field Values

    - #### ENC_UNIJIS_UCS2_HW_H

          public static final java.lang.String ENC_UNIJIS_UCS2_HW_H

      UniJIS-UCS2-HW-H Same as UniJIS-UCS2-H, but replaces proportional Latin characters with half-width forms
      See Also:
        Constant Field Values

    - #### ENC_UNIJIS_UCS2_HW_V

          public static final java.lang.String ENC_UNIJIS_UCS2_HW_V

      UniJIS-UCS2-HW-V Vertical version of UniJIS-UCS2-HW-H
      See Also:
        Constant Field Values

    - #### ENC_KSC_EUC_H

          public static final java.lang.String ENC_KSC_EUC_H

      KSC-EUC-H KS X 1001:1992 character set, EUC-KR encoding
      See Also:
        Constant Field Values

    - #### ENC_KSC_EUC_V

          public static final java.lang.String ENC_KSC_EUC_V

      KSC-EUC-V Vertical version of KSC-EUC-H
      See Also:
        Constant Field Values

    - #### ENC_KSCMS_UHC_H

          public static final java.lang.String ENC_KSCMS_UHC_H

      KSCms-UHC-H Microsoft Code Page 949 (lfCharSet 0x81), KS X 1001:1992 character set plus 8822 additional hangul, Unified Hangul Code (UHC) encoding
      See Also:
        Constant Field Values

    - #### ENC_KSCMS_UHC_V

          public static final java.lang.String ENC_KSCMS_UHC_V

      KSCms-UHC-V Vertical version of KSCms-UHC-H
      See Also:
        Constant Field Values

    - #### ENC_KSCMS_UHC_HW_H

          public static final java.lang.String ENC_KSCMS_UHC_HW_H

      KSCms-UHC-HW-H Same as KSCms-UHC-H, but replaces proportional Latin characters with half-width forms
      See Also:
        Constant Field Values

    - #### ENC_KSCMS_UHC_HW_V

          public static final java.lang.String ENC_KSCMS_UHC_HW_V

      KSCms-UHC-HW-V Vertical version of KSCms-UHC-HW-H
      See Also:
        Constant Field Values

    - #### ENC_KSCPC_EUC_H

          public static final java.lang.String ENC_KSCPC_EUC_H

      KSCpc-EUC-H Mac OS, KS X 1001:1992 character set with Mac OS KH extensions, Script Manager Code 3
      See Also:
        Constant Field Values

    - #### ENC_UNIKSC_UCS2_H

          public static final java.lang.String ENC_UNIKSC_UCS2_H

      UniKS-UCS2-H Unicode (UCS-2) encoding for the Adobe-Korea1 character collection
      See Also:
        Constant Field Values

    - #### ENC_UNIKSC_UCS2_V

          public static final java.lang.String ENC_UNIKSC_UCS2_V

      UniKS-UCS2-V Vertical version of UniKS-UCS2-H
      See Also:
        Constant Field Values

    - #### ENC_IDENTITY_H

          public static final java.lang.String ENC_IDENTITY_H

      Identity-H The horizontal identity mapping for 2-byte CIDs; may be used with CIDFonts using any Registry, Ordering, and Supplement values. It maps 2-byte character codes ranging from 0 to 65,535 to the same 2-byte CID value, interpreted high-order byte first.
      See Also:
        Constant Field Values

    - #### ENC_IDENTTITY_V

          public static final java.lang.String ENC_IDENTTITY_V

      Identity-V Vertical version of Identity-H. The mapping is the same as for Identity-H.
      See Also:
        Constant Field Values

    - #### name

          protected java.lang.String name

      /CMapName attribute, one of the predefined constants

    - #### sysInfo

          protected PDFCIDSystemInfo sysInfo

      /CIDSystemInfo attribute

    - #### WMODE_HORIZONTAL

          public static final byte WMODE_HORIZONTAL

      horizontal writing direction
      See Also:
        Constant Field Values

    - #### WMODE_VERTICAL

          public static final byte WMODE_VERTICAL

      vertical writing direction
      See Also:
        Constant Field Values

    - #### wMode

          protected byte wMode

      font's writing direction

    - #### base

          protected java.lang.Object base

      base CMap (String or PDFStream)

  - ### Constructor Detail

    - #### PDFCMap

          public PDFCMap(java.lang.String name,
                 PDFCIDSystemInfo sysInfo)

      create the /CMap object
      Parameters:
        `name` - one the registered names (see Table 7.20 on p 215)
        `sysInfo` - the attributes of the character collection of the CIDFont

  - ### Method Detail

    - #### setWMode

          public void setWMode(byte mode)

      set the writing direction
      Parameters:
        `mode` - is either `WMODE_HORIZONTAL` or `WMODE_VERTICAL`

    - #### setUseCMap

          public void setUseCMap(java.lang.String base)

      set the base CMap
      Parameters:
        `base` - the name of the base CMap

    - #### setUseCMap

          public void setUseCMap(PDFStream base)

      set the base CMap
      Parameters:
        `base` - the stream to be used as base CMap

    - #### createCMapBuilder

          protected CMapBuilder createCMapBuilder(java.io.Writer writer)

      Creates the CMapBuilder that will build the CMap's content.
      Parameters:
        `writer` - a Writer to write the CMap's contents to
      Returns:
        the newly created CMapBuilder

    - #### output

          public int output(java.io.OutputStream stream)
                     throws java.io.IOException

      Overload the base object method so we don't have to copy byte arrays around so much Write the PDF represention of this object
      Overrides:
        `output` in class `PDFStream`
      Parameters:
        `stream` - the stream to write the PDF to
      Returns:
        the number of bytes written
      Throws:
        `java.io.IOException` - if there is an error writing to the stream

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