typedef struct _t_PDSysEncoding *PDSysEncoding; Create an encoding object from the base name.
Call PDERelease() to dispose of the returned PDSysEncoding object when finished with it.
PDSysEncoding PDSysEncodingCreateFromBaseName(IN ASAtom baseEncName, IN const char **diffEnc); baseEncName | IN/OUT The base encoding. See the description of Base Encoding in the Character Encoding section of the ISO 32000-1:2008, Document Management-Portable Document Format-Part 1: PDF 1.7, section 9.6.6, page 262. You can find this document on the web store of the International Standards Organization (ISO).
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diffEnc | IN/OUT An array of 256
const char * describing the differences from the encoding specified by baseEncName. It may be NULL. |
Create an encoding object from a PDF CMap name.
Call PDERelease() to dispose of the returned PDSysEncoding object when finished with it.
PDSysEncoding PDSysEncodingCreateFromCMapName(IN ASAtom cmapName); cmapName | The CMap name.
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Creates an encoding object from a given PDF CMap stream.
Call PDERelease() to dispose of the returned PDSysEncoding object when it is no longer needed.
PDSysEncoding PDSysEncodingCreateFromCMapStream(IN CosObj cmapStream); cmapStream | The CMap stream from which to create the encoding object.
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Create an encoding object from a code page.
Call PDERelease() to dispose of the returned PDSysEncoding object when finished with it.
PDSysEncoding PDSysEncodingCreateFromCodePage(IN ASInt32 codePage, IN ASInt16 wMode); codePage | The code page character-mapping construct. See Code Page Values.
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wMode | 0 for horizontal writing, 1 for vertical writiing. |
0 for horizontal writing and 1 for vertical writing. ASInt16 PDSysEncodingGetWMode(IN PDSysEncoding sysEnc); sysEnc | IN/OUT An object of type PDSysEncoding.
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0 for horizontal writing and 1 for vertical writing. ASBool PDSysEncodingIsIdentity(IN PDSysEncoding sysEnc); sysEnc | IN/OUT An object of type PDSysEncoding.
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ASBool PDSysEncodingIsMultiByte(IN PDSysEncoding sysEnc); sysEnc | IN/OUT An object of type PDSysEncoding.
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void PDSysEncodingSetIsUTF16(IN PDSysEncoding sysEnc, IN ASBool isUTF16); sysEnc | IN/OUT An object of type PDSysEncoding.
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isUTF16 | A boolean value specifying if the encoding is UTF-16
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