PoDoFo 0.9.20
PoDoFo::PdfBuiltInEncoding Class Referenceabstract

#include <PdfEncodingMap.h>

Inheritance diagram for PoDoFo::PdfBuiltInEncoding:
PoDoFo::PdfEncodingMapOneByte PoDoFo::PdfEncodingMap PoDoFo::PdfPredefinedEncoding PoDoFo::PdfStandardEncoding PoDoFo::PdfSymbolEncoding PoDoFo::PdfZapfDingbatsEncoding PoDoFo::PdfMacExpertEncoding PoDoFo::PdfMacRomanEncoding PoDoFo::PdfWinAnsiEncoding

Public Member Functions

const PdfNameGetName () const
Public Member Functions inherited from PoDoFo::PdfEncodingMap
bool TryGetNextCharCode (std::string_view::iterator &it, const std::string_view::iterator &end, PdfCharCode &codeUnit) const
bool TryGetCharCode (char32_t codePoint, PdfCharCode &codeUnit) const
bool TryGetCharCode (const unicodeview &codePoints, PdfCharCode &codeUnit) const
bool TryGetCharCode (unsigned cid, PdfCharCode &codeUnit) const
bool TryGetNextCID (std::string_view::iterator &it, const std::string_view::iterator &end, PdfCID &cid) const
bool TryGetNextCodePoints (std::string_view::iterator &it, const std::string_view::iterator &end, std::vector< char32_t > &codePoints) const
bool TryGetCodePoints (const PdfCharCode &codeUnit, std::vector< char32_t > &codePoints) const
PdfEncodingMapType GetType () const
virtual bool IsBuiltinEncoding () const
virtual bool HasLigaturesSupport () const
bool TryGetExportObject (PdfIndirectObjectList &objects, PdfName &name, PdfObject *&obj) const

Protected Member Functions

bool tryGetCharCode (char32_t codePoint, PdfCharCode &codeUnit) const override
bool tryGetCodePoints (const PdfCharCode &codeUnit, std::vector< char32_t > &codePoints) const override
virtual const char32_t * GetToUnicodeTable () const =0
Protected Member Functions inherited from PoDoFo::PdfEncodingMapOneByte
void AppendToUnicodeEntries (OutputStream &stream, charbuff &temp) const override
void AppendCIDMappingEntries (OutputStream &stream, const PdfFont &font, charbuff &temp) const override
Protected Member Functions inherited from PoDoFo::PdfEncodingMap
virtual bool tryGetNextCharCode (std::string_view::iterator &it, const std::string_view::iterator &end, PdfCharCode &codeUnit) const
virtual bool tryGetCharCodeSpan (const unicodeview &ligature, PdfCharCode &codeUnit) const
virtual void getExportObject (PdfIndirectObjectList &objects, PdfName &name, PdfObject *&obj) const

Detailed Description

A common base class for built-in encodings which are known by name.

Member Function Documentation

◆ GetName()

const PdfName & PoDoFo::PdfBuiltInEncoding::GetName ( ) const
inline

Get the name of this encoding.

Returns
the name of this encoding.

◆ GetToUnicodeTable()

virtual const char32_t * PoDoFo::PdfBuiltInEncoding::GetToUnicodeTable ( ) const
protectedpure virtual

Gets a table of 256 short values which are the big endian Unicode code points that are assigned to the 256 values of this encoding.

This table is used internally to convert an encoded string of this encoding to and from Unicode.

Returns
an array of 256 big endian Unicode code points

Implemented in PoDoFo::PdfMacExpertEncoding, PoDoFo::PdfMacRomanEncoding, PoDoFo::PdfStandardEncoding, PoDoFo::PdfSymbolEncoding, PoDoFo::PdfWinAnsiEncoding, and PoDoFo::PdfZapfDingbatsEncoding.

◆ tryGetCharCode()

bool PdfBuiltInEncoding::tryGetCharCode ( char32_t codePoint,
PdfCharCode & codeUnit ) const
overrideprotectedvirtual

Try get char code unit from unicode code point

Implements PoDoFo::PdfEncodingMap.

◆ tryGetCodePoints()

bool PdfBuiltInEncoding::tryGetCodePoints ( const PdfCharCode & codeUnit,
std::vector< char32_t > & codePoints ) const
overrideprotectedvirtual

Get code points from a code unit

Parameters
wantCIDtrue requires mapping to CID identifier, false for Unicode code points

Implements PoDoFo::PdfEncodingMap.