PoDoFo  1.0.0-dev
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PoDoFo::PdfFontType3 Class Referencefinal

A PdfFont implementation that can be used to embed type3 fonts into a PDF file or to draw with type3 fonts. More...

#include <PdfFontType3.h>

Inheritance diagram for PoDoFo::PdfFontType3:
PoDoFo::PdfFontSimple PoDoFo::PdfFont

Public Member Functions

PdfFontType GetType () const override
 
- Public Member Functions inherited from PoDoFo::PdfFont
bool TryCreateSubstituteFont (PdfFont *&substFont) const
 Try get a replacement font based on this font characteristics. More...
 
bool TryCreateSubstituteFont (PdfFontCreateFlags initFlags, PdfFont *&substFont) const
 
void WriteStringToStream (OutputStream &stream, const std::string_view &str) const
 Write a string to a PdfObjectStream in a format so that it can be used with this font. More...
 
unsigned GetGID (char32_t codePoint, PdfGlyphAccess access) const
 Get the GID by the codePoint. More...
 
bool TryGetGID (char32_t codePoint, PdfGlyphAccess access, unsigned &gid) const
 
double GetStringLength (const std::string_view &str, const PdfTextState &state) const
 Retrieve the width of a given text string in PDF units when drawn with the current font. More...
 
bool TryGetStringLength (const std::string_view &str, const PdfTextState &state, double &width) const
 
double GetEncodedStringLength (const PdfString &encodedStr, const PdfTextState &state) const
 Retrieve the width of a given encoded PdfString in PDF units when drawn with the current font. More...
 
bool TryGetEncodedStringLength (const PdfString &encodedStr, const PdfTextState &state, double &length) const
 
bool TryScanEncodedString (const PdfString &encodedStr, const PdfTextState &state, std::string &utf8str, std::vector< double > &lengths, std::vector< unsigned > &positions) const
 Scan string decoding unicode codepoints and obtaining glyphs lengths. More...
 
double GetWordSpacingLength (const PdfTextState &state) const
 
double GetSpaceCharLength (const PdfTextState &state) const
 
double GetCharLength (char32_t codePoint, const PdfTextState &state, bool ignoreCharSpacing=false) const
 
bool TryGetCharLength (char32_t codePoint, const PdfTextState &state, bool ignoreCharSpacing, double &width) const
 
bool TryGetCharLength (char32_t codePoint, const PdfTextState &state, double &width) const
 
double GetDefaultCharLength (const PdfTextState &state, bool ignoreCharSpacing=false) const
 
void AddSubsetGIDs (const PdfString &encodedStr)
 Split the given string by white spaces. More...
 
double GetLineSpacing (const PdfTextState &state) const
 Retrieve the line spacing for this font. More...
 
double GetUnderlineThickness (const PdfTextState &state) const
 Get the width of the underline for the current font size in PDF units. More...
 
double GetUnderlinePosition (const PdfTextState &state) const
 Return the position of the underline for the current font size in PDF units. More...
 
double GetStrikeThroughPosition (const PdfTextState &state) const
 Return the position of the strikethrough for the current font size in PDF units. More...
 
double GetStrikeThroughThickness (const PdfTextState &state) const
 Get the width of the strikethrough for the current font size in PDF units. More...
 
double GetAscent (const PdfTextState &state) const
 Get the ascent of this font in PDF units for the current font size. More...
 
double GetDescent (const PdfTextState &state) const
 Get the descent of this font in PDF units for the current font size. More...
 
virtual bool SupportsSubsetting () const
 
bool IsStandard14Font () const
 
bool IsStandard14Font (PdfStandard14FontType &std14Font) const
 
bool IsCIDKeyed () const
 True if the font is CID keyed.
 
virtual bool IsObjectLoaded () const
 True if the font is loaded from a PdfObject.
 
bool IsSubsettingEnabled () const
 Check if this is a subsetting font. More...
 
bool IsEmbeddingEnabled () const
 
const std::string & GetSubsetPrefix () const
 
const PdfEncodingGetEncoding () const
 Returns a reference to the fonts encoding. More...
 
const PdfFontMetricsGetMetrics () const
 Returns a handle to the fontmetrics object of this font. More...
 
const std::string & GetName () const
 Get the base font name of this font. More...
 
const UsedGIDsMap & GetUsedGIDs () const
 
PdfObjectGetDescendantFontObject ()
 

Friends

class PdfFont
 

Additional Inherited Members

- Static Public Member Functions inherited from PoDoFo::PdfFont
static bool TryCreateFromObject (PdfObject &obj, std::unique_ptr< PdfFont > &font)
 Create a new PdfFont from an existing font in a PDF file. More...
 
static bool TryCreateFromObject (const PdfObject &obj, std::unique_ptr< const PdfFont > &font)
 
static std::string_view GetStandard14FontName (PdfStandard14FontType stdFont)
 
static bool IsStandard14Font (const std::string_view &fontName, PdfStandard14FontType &stdFont)
 Determine if font name is a Standard14 font. More...
 
static bool IsStandard14Font (const std::string_view &fontName, bool useAltNames, PdfStandard14FontType &stdFont)
 Determine if font name is a Standard14 font. More...
 
- Protected Member Functions inherited from PoDoFo::PdfFontSimple
void embedFont () override final
 
void initImported () override
 Initialization tasks for imported/created from scratch fonts.
 
- Protected Member Functions inherited from PoDoFo::PdfFont
void EmbedFontFile (PdfObject &descriptor)
 
void EmbedFontFileType1 (PdfObject &descriptor, const bufferview &data, unsigned length1, unsigned length2, unsigned length3)
 
void EmbedFontFileCFF (PdfObject &descriptor, const bufferview &data)
 
void EmbedFontFileTrueType (PdfObject &descriptor, const bufferview &data)
 
void EmbedFontFileOpenType (PdfObject &descriptor, const bufferview &data)
 
virtual bool tryMapCIDToGID (unsigned cid, unsigned &gid) const
 
double GetCIDLengthRaw (unsigned cid) const
 Get the raw width of a CID identifier.
 
void GetBoundingBox (PdfArray &arr) const
 
void FillDescriptor (PdfDictionary &dict) const
 Fill the /FontDescriptor object dictionary.
 
virtual PdfObjectgetDescendantFontObject ()
 
virtual void embedFontSubset ()
 
- Protected Attributes inherited from PoDoFo::PdfFontSimple
PdfObjectm_Descriptor
 
- Protected Attributes inherited from PoDoFo::PdfFont
PdfFontMetricsConstPtr m_Metrics
 
std::unique_ptr< PdfEncodingm_Encoding
 
std::shared_ptr< PdfCharCodeMapm_DynamicCIDMap
 
std::shared_ptr< PdfCharCodeMapm_DynamicToUnicodeMap
 

Detailed Description

A PdfFont implementation that can be used to embed type3 fonts into a PDF file or to draw with type3 fonts.

Type3 fonts are always embedded.


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