PoDoFo  1.0.0-dev
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PoDoFo::PdfEncodingMapOneByte Class Reference

PdfEncodingMap used by encodings like PdfBuiltInEncoding or PdfDifferenceEncoding that can define all their charset with a single one byte range. More...

#include <PdfEncodingMap.h>

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

Protected Member Functions

void AppendToUnicodeEntries (OutputStream &stream, charbuff &temp) const override
 During a WriteToUnicodeCMap append "beginbfchar" and "beginbfrange" entries. More...
 
void AppendCIDMappingEntries (OutputStream &stream, const PdfFont &font, charbuff &temp) const override
 During a PdfEncoding::ExportToFont() append "begincidchar" and/or "begincidrange" entries. More...
 
const PdfEncodingLimits & GetLimits () 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
 Try get next char code unit from a utf8 string range. More...
 
virtual bool tryGetCharCodeSpan (const unicodeview &ligature, PdfCharCode &codeUnit) const
 Try get next char code unit from a ligature. More...
 
virtual bool tryGetCharCode (char32_t codePoint, PdfCharCode &codeUnit) const =0
 Try get char code unit from unicode code point.
 
virtual bool tryGetCodePoints (const PdfCharCode &codeUnit, const unsigned *cidId, CodePointSpan &codePoints) const =0
 Get code points from a code unit. More...
 
virtual void getExportObject (PdfIndirectObjectList &objects, PdfName &name, PdfObject *&obj) const
 Get an export object that will be used during font init. More...
 
virtual int GetWModeRaw () const
 A code that specifies the writing mode for any CIDFont with which this map is combined (make sense when this is a CMap) More...
 
virtual void AppendCodeSpaceRange (OutputStream &stream, charbuff &temp) const
 

Friends

class PdfBuiltInEncoding
 
class PdfDifferenceEncoding
 

Additional Inherited Members

- Public Member Functions inherited from PoDoFo::PdfEncodingMap
bool TryGetNextCharCode (std::string_view::iterator &it, const std::string_view::iterator &end, PdfCharCode &codeUnit) const
 Try decode next char code from utf8 string range.
 
bool TryGetCharCode (char32_t codePoint, PdfCharCode &codeUnit) const
 Try get next char code unit from unicode code point.
 
bool TryGetCharCode (const unicodeview &codePoints, PdfCharCode &codeUnit) const
 Get the char code from a span of unicode code points. More...
 
bool TryGetCharCode (unsigned cid, PdfCharCode &codeUnit) const
 Try get next char code unit from cid.
 
bool TryGetNextCID (std::string_view::iterator &it, const std::string_view::iterator &end, PdfCID &cid) const
 Try decode next cid from from encoded string range.
 
bool TryGetNextCodePoints (std::string_view::iterator &it, const std::string_view::iterator &end, CodePointSpan &codePoints) const
 Try decode next code points from encoded string range.
 
bool TryGetCodePoints (const PdfCharCode &codeUnit, CodePointSpan &codePoints) const
 Try get code points from char code unit. More...
 
PdfEncodingMapType GetType () const
 Type of encoding, may be Simple or CMap. More...
 
virtual PdfPredefinedEncodingType GetPredefinedEncodingType () const
 True if the encoding is builtin in a font program.
 
virtual bool HasLigaturesSupport () const
 True if the encoding has ligatures support.
 
bool TryGetExportObject (PdfIndirectObjectList &objects, PdfName &name, PdfObject *&obj) const
 Get an export object that will be used during font init. More...
 
- Static Protected Member Functions inherited from PoDoFo::PdfEncodingMap
static void AppendUTF16CodeTo (OutputStream &stream, char32_t codePoint, std::u16string &u16tmp)
 
static void AppendUTF16CodeTo (OutputStream &stream, const unicodeview &codePoints, std::u16string &u16tmp)
 

Detailed Description

PdfEncodingMap used by encodings like PdfBuiltInEncoding or PdfDifferenceEncoding that can define all their charset with a single one byte range.

Member Function Documentation

◆ AppendCIDMappingEntries()

void PdfEncodingMapOneByte::AppendCIDMappingEntries ( OutputStream stream,
const PdfFont font,
charbuff temp 
) const
overrideprotectedvirtual

During a PdfEncoding::ExportToFont() append "begincidchar" and/or "begincidrange" entries.

See Adobe tecnichal notes #5014\

To be called by PdfEncoding

Implements PoDoFo::PdfEncodingMap.

◆ AppendToUnicodeEntries()

void PdfEncodingMapOneByte::AppendToUnicodeEntries ( OutputStream stream,
charbuff temp 
) const
overrideprotectedvirtual

During a WriteToUnicodeCMap append "beginbfchar" and "beginbfrange" entries.

"bf" stands for Base Font, see Adobe tecnichal notes #5014

To be called by PdfEncoding

Implements PoDoFo::PdfEncodingMap.


The documentation for this class was generated from the following files: