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:
Public Member Functions | |
| bool | SupportsSubsetting () const override |
 Public Member Functions inherited from PoDoFo::PdfFont | |
| bool | TryCreateProxyFont (PdfFont *&proxyFont) const |
| Try create a replacement font that can be used for rendering or font program embedding based on this font characteristics. | |
| bool | TryCreateProxyFont (PdfFontCreateFlags initFlags, PdfFont *&proxyFont) 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. | |
| unsigned | GetGID (char32_t codePoint, PdfGlyphAccess access) const |
| Get the GID by the codePoint. | |
| 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. | |
| 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. | |
| 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. | |
| double | GetWordSpacingLength (const PdfTextState &state) const |
| double | GetHardSpacingLength (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 | AddSubsetCIDs (const PdfString &encodedStr) |
| Split the given string by white spaces. | |
| bool | HasCIDSubset () const |
| True if the font has defines a custom subset and needs CID /Encoding writing. | |
| double | GetCIDWidth (unsigned cid) const |
| Get the final unscaled width of a CID identifier from the provided /Widths, /W arrays. | |
| double | GetLineSpacing (const PdfTextState &state) const |
| Retrieve the line spacing for this font. | |
| double | GetUnderlineThickness (const PdfTextState &state) const |
| Get the width of the underline for the current font size in PDF units. | |
| double | GetUnderlinePosition (const PdfTextState &state) const |
| Return the position of the underline for the current font size in PDF units. | |
| double | GetStrikeThroughPosition (const PdfTextState &state) const |
| Return the position of the strikethrough for the current font size in PDF units. | |
| double | GetStrikeThroughThickness (const PdfTextState &state) const |
| Get the width of the strikethrough for the current font size in PDF units. | |
| double | GetAscent (const PdfTextState &state) const |
| Get the ascent of this font in PDF units for the current font size. | |
| double | GetDescent (const PdfTextState &state) const |
| Get the descent of this font in PDF units for the current font size. | |
| bool | IsStandard14Font () const |
| bool | IsStandard14Font (PdfStandard14FontType &std14Font) const |
| bool | IsCIDFont () const |
| True if the font is a composite CIDFont. | |
| virtual bool | IsObjectLoaded () const |
| True if the font is loaded from a PdfObject. | |
| PdfFontType | GetType () const |
| bool | IsSubsettingEnabled () const |
| Check if this is a subsetting font. | |
| bool | IsEmbeddingEnabled () const |
| std::string_view | GetSubsetPrefix () const |
| const PdfEncoding & | GetEncoding () const |
| Returns a reference to the fonts encoding. | |
| const PdfFontMetrics & | GetMetrics () const |
| Returns a handle to the fontmetrics object of this font. | |
| const std::string & | GetName () const |
| Get the base font name of this font. | |
| bool | IsProxy () const |
| True if the font is substitute for embedding. | |
| PdfObject & | GetDescendantFontObject () |
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. | |
| 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. | |
| static bool | IsStandard14Font (const std::string_view &fontName, bool useAltNames, PdfStandard14FontType &stdFont) |
| Determine if font name is a Standard14 font. | |
| Protected Member Functions inherited from PoDoFo::PdfFontSimple | |
| void | embedFont () override final |
| void | embedFontSubset () override final |
| void | initImported () override |
| Initialization tasks for imported/created from scratch fonts. | |
| Protected Member Functions inherited from PoDoFo::PdfFont | |
| void | EmbedFontFile (PdfDictionary &descriptor) const |
| void | EmbedFontFileType1 (PdfDictionary &descriptor, const bufferview &data, unsigned length1, unsigned length2, unsigned length3) const |
| void | EmbedFontFileCFF (PdfDictionary &descriptor, const bufferview &data, bool cidKeyed) const |
| void | EmbedFontFileTrueType (PdfDictionary &descriptor, const bufferview &data) const |
| void | EmbedFontFileOpenType (PdfDictionary &descriptor, const bufferview &data) const |
| bool | tryMapCIDToGIDLoadedMetrics (unsigned cid, unsigned &gid) const |
| Try to map the CID to a glyph ID using the /FirstChar, /LastChar limits. | |
| bool | tryMapCIDToGIDNormal (unsigned cid, unsigned &gid) const |
| Map the CID to a glyph ID in the font metrics using an Unicode map. | |
| void | GetBoundingBox (PdfArray &arr) const |
| void | WriteDescriptors (PdfDictionary &fontDict, PdfDictionary &descriptorDict) const |
| Fill the /FontDescriptor object dictionary. | |
| bool | TryGetSubstituteCIDEncoding (std::unique_ptr< PdfEncodingMap > &cidEncodingMap) const |
| Try getting a map that can be used to produce a replacement CID /Encoding object. | |
| PdfCIDSystemInfo | GetCIDSystemInfo () const |
| std::vector< PdfCharGIDInfo > | GetCharGIDInfos () const |
| Get an ordered list of CID/GID info entries. | |
| virtual PdfObject * | getDescendantFontObject () |
| Protected Attributes inherited from PoDoFo::PdfFontSimple | |
| PdfObject * | m_Descriptor |
| Protected Attributes inherited from PoDoFo::PdfFont | |
| PdfFontMetricsConstPtr | m_Metrics |
| std::unique_ptr< PdfEncoding > | m_Encoding |
| std::shared_ptr< PdfCharCodeMap > | m_DynamicCIDMap |
| std::shared_ptr< PdfCharCodeMap > | m_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.
Member Function Documentation
◆ SupportsSubsetting()
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overridevirtual |
Reimplemented from PoDoFo::PdfFont.
The documentation for this class was generated from the following files:
- src/podofo/main/PdfFontType3.h
- src/podofo/main/PdfFontType3.cpp
