wxPdfFontDataType1 Class Reference

Class representing Type 1 fonts. (For internal use only) More...

#include <pdffontdatatype1.h>

Inheritance diagram for wxPdfFontDataType1:

Public Member Functions
	wxPdfFontDataType1 (wxMemoryInputStream *pfbStream=NULL)
	< Default constructor
virtual	~wxPdfFontDataType1 ()
	Default destructor.
virtual double	GetStringWidth (const wxString &s, const wxPdfEncoding *encoding=NULL, bool withKerning=false, double charSpacing=0) const
	Get the width of a string.
virtual bool	CanShow (const wxString &s, const wxPdfEncoding *encoding=NULL) const
	Check whether the font oan show all characters of a given string.
virtual wxString	ConvertCID2GID (const wxString &s, const wxPdfEncoding *encoding, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL) const
	Convert character codes to glyph numbers.
virtual bool	LoadFontMetrics (wxXmlNode *root)
	Load the font metrics XML file.
virtual bool	Initialize ()
	Initialize font data.
virtual wxString	GetWidthsAsString (bool subset=false, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL) const
	Get the character width array as string.
virtual wxString	GetWidthsAsString (const wxArrayString &glyphNames, bool subset=false, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL) const
	Get the character width array as string.
virtual bool	GetGlyphNames (wxArrayString &glyphNames) const
	Get a list of glyph names available in the font.
virtual size_t	WriteFontData (wxOutputStream *fontData, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL)
	Write font data.
virtual size_t	WriteUnicodeMap (wxOutputStream *mapData, const wxPdfEncoding *encoding=NULL, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL)
	Write character/glyph to unicode mapping.
void	SetEncodingType (const wxString &encodingType)
	Set the encoding type.
wxString	GetEncodingType () const
	Get the encoding type.
void	SetEncodingMap (const wxArrayString &encodingMap)
	Set encoding map.
wxArrayString	GetEncodingMap () const
	Get encoding map.
void	SetType1GlyphWidthMap (wxPdfFontType1GlyphWidthMap *glyphWidthMap)
	Set glyph width map.
virtual wxMBConv *	GetEncodingConv () const
	Get the associated encoding converter.
virtual void	CreateDefaultEncodingConv ()
	Create the associated default encoding converter.
Public Member Functions inherited from wxPdfFontData
	wxPdfFontData ()
	Default constructor.
virtual	~wxPdfFontData ()
	Default destructor.
bool	IsInitialized () const
	Check initialization state.
void	SetInitialized (bool initialized)
	Set initialization state.
void	SetType (const wxString &type)
	Set font type.
wxString	GetType () const
	Get font type.
void	SetFamily (const wxString &name)
	Set font family name.
wxString	GetFamily () const
	Get font family name.
void	SetAlias (const wxString &alias)
	Set font family alias.
wxString	GetAlias () const
	Get font family alias.
void	SetName (const wxString &name)
	Set font name.
wxString	GetName () const
	Get font name.
void	SetFullNames (const wxArrayString &fullNames)
	Set list of full font names.
wxArrayString	GetFullNames () const
	Get list of full font names.
void	SetStyle (int style)
	Set font style.
void	SetStyle (const wxString &style)
	Set font style.
void	SetStyleFromName ()
	Set font style based on font name.
int	GetStyle () const
	Get font style.
bool	EmbedRequired ()
	Set embed support flag.
bool	EmbedSupported () const
	Check whether the font embedding is required.
bool	SubsetSupported () const
	Check whether the font subsetting is supported.
void	SetEmbedSupported (bool embedSupported)
	Set embed support flag.
void	SetSubsetSupported (bool subsetSupported)
	Set subset support flag.
void	SetFontBuffer (const char *fontBuffer)
	Set associated font data buffer.
const char *	GetFontBuffer () const
	Get associated font data buffer.
void	SetFontBufferSize (size_t fontBufferSize)
	Set the size of the associated font data buffer.
size_t	GetFontBufferSize () const
	Get the size of the associated font data buffer.
void	SetFontFileName (const wxString &fontFileName)
	Set fully qualified font file name.
wxString	GetFontFileName () const
	Get fully qualified font file name.
void	SetFontIndex (int fontIndex)
	Set font index in case the font is member of a font collection.
int	GetFontIndex () const
	Get font index.
bool	HasCff () const
	Check whether the font is in compact font format.
size_t	GetCffOffset () const
	Get the offset of the CFF section within the font file.
size_t	GetCffLength () const
	Get the length of the CFF section.
void	SetUnderlinePosition (int up)
	Set underline position.
int	GetUnderlinePosition () const
	Get underline position.
void	SetUnderlineThickness (int ut)
	Set underline thickness.
int	GetUnderlineThickness () const
	Get underline thickness.
int	GetBBoxTopPosition () const
	Get bounding box top position.
void	SetEncoding (const wxString &encoding)
	Set encoding.
wxString	GetEncoding () const
	Get encoding.
const wxPdfEncoding *	GetBaseEncoding () const
	Get encoding.
bool	HasDiffs () const
	Check whether the font has differences to WinAnsi encoding.
void	SetDiffs (const wxString &diffs)
	Set encoding differences.
wxString	GetDiffs () const
	Get encoding differences.
void	SetFilePath (const wxString &path)
	Set path of font files.
wxString	GetFilePath () const
	Get path of font files.
bool	HasFile () const
	Check whether the font has an associated font file.
void	SetFontFile (const wxString &file)
	Set the name of the font file created by MakeFont.
wxString	GetFontFile () const
	Get the name of the associated font file.
void	SetCtgFile (const wxString &ctg)
	Set the name of the character to glyph mapping file created by MakeFont.
wxString	GetCtgFile () const
	Get the name of the character to glyph mapping file created by MakeFont.
void	SetSize1 (size_t size1)
	Get font file size 1.
size_t	GetSize1 () const
	Get font file size 1.
bool	HasSize2 () const
	Check whether the file has a size 2.
void	SetSize2 (size_t size2)
	Set font file size 2.
size_t	GetSize2 () const
	Get font file size 2 (Type 1 only)
void	SetCMap (const wxString &cmap)
	Set font CMap.
wxString	GetCMap () const
	Get the font's CMap (Type 0 only)
void	SetOrdering (const wxString &ordering)
	Set font ordering.
wxString	GetOrdering () const
	Get font ordering.
void	SetSupplement (const wxString &supplement)
	Set font supplement.
wxString	GetSupplement () const
	Get font supplement (Type 0 only)
void	SetGlyphWidthMap (wxPdfGlyphWidthMap *cw)
	Set glyph width map.
const wxPdfGlyphWidthMap *	GetGlyphWidthMap () const
	Get glyph width map.
void	SetChar2GlyphMap (wxPdfChar2GlyphMap *gn)
	Set character to glyph number map.
const wxPdfChar2GlyphMap *	GetChar2GlyphMap () const
	Get character to glyph number map.
void	SetKernPairMap (wxPdfKernPairMap *kp)
	Set kerning pair map.
const wxPdfKernPairMap *	GetKernPairMap () const
	Get kerning pair map.
int	GetKerningWidth (const wxString &s) const
	Get width of string taking kerning into account.
wxArrayInt	GetKerningWidthArray (const wxString &s) const
	Get kerning width array.
void	SetSubset (bool subset)
	Set subset flag if font subsetting is supported.
virtual bool	HasVoltData () const
	Check whether VOLT data are available.
virtual wxString	ApplyVoltData (const wxString &s) const
	Applay VOLT data.
virtual wxString	ConvertToValid (const wxString &s, wxUniChar replace=wxS('?')) const
	Force string to valid string in respect of the current font encoding.
virtual wxString	ConvertGlyph (wxUint32 glyph, const wxPdfEncoding *encoding=NULL, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL) const
	Convert glyph number to string.
virtual size_t	WriteCIDToGIDMap (wxOutputStream *mapData, const wxPdfEncoding *encoding=NULL, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL)
	Write CID to GID mapping.
virtual size_t	WriteCIDSet (wxOutputStream *setData, const wxPdfEncoding *encoding=NULL, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL)
	Write CID set.
void	SetDescription (const wxPdfFontDescription &desc)
	Set the font description.
virtual const wxPdfFontDescription &	GetDescription () const
	Get the font description.
virtual void	SetGlyphWidths (const wxPdfArrayUint16 &glyphWidths)
	Set the glyph widths.
bool	GetFontDescription (const wxXmlNode *node, wxPdfFontDescription &fontDescription)
	Get the font description from XML.

Protected Member Functions
bool	CompressFontData (wxOutputStream *fontData, wxInputStream *pfbFile)
	Compress the font data.
Protected Member Functions inherited from wxPdfFontData
const wxPdfChar2GlyphMap *	FindEncodingMap (const wxPdfEncoding *encoding) const
	Find the encoding map to be used for character to glyph conversion.

Protected Attributes
wxString	m_encodingType
	encoding type
wxArrayString	m_encodingMap
	encoding map
wxArrayString	m_glyphNames
	list of glyph names
wxPdfFontType1GlyphWidthMap *	m_glyphWidthMap
	mapping of glyph widths
wxMemoryInputStream *	m_pfbStream
	Font stream in PFB format.
wxMBConv *	m_conv
	Associated encoding converter.
Protected Attributes inherited from wxPdfFontData
wxString	m_type
	Font type.
wxString	m_family
	Font family.
wxString	m_alias
	Font family alias.
wxString	m_name
	Font name.
wxArrayString	m_fullNames
	List of full font names.
int	m_style
	Font style flags.
bool	m_initialized
	Flag whether the font has been initialized.
bool	m_embedRequired
	Flag whether embedding of the font is allowed and supported.
bool	m_embedSupported
	Flag whether embedding of the font is allowed and supported.
bool	m_subsetSupported
	Flag whether subsetting of the font is allowed and supported.
wxString	m_fontFileName
	Qualified name of the font file.
int	m_fontIndex
	Index of the font in case of a font collection.
wxFont	m_font
	Associated wxFont object (currently used by wxMSW only)
const char *	m_fontBuffer
	Associated font data buffer.
size_t	m_fontBufferSize
	Size of the associated font data buffer.
wxPdfGlyphWidthMap *	m_cw
	Mapping of character ids to character widths.
wxPdfChar2GlyphMap *	m_gn
	Mapping of character ids to glyph numbers.
wxPdfKernPairMap *	m_kp
	Kerning pair map.
wxPdfFontDescription	m_desc
	Font description.
wxString	m_enc
	Encoding.
wxString	m_diffs
	Encoding differences.
wxString	m_path
	Path of font files.
wxString	m_file
	Filename of font program.
wxString	m_ctg
	Filename of char to glyph mapping.
size_t	m_size1
	TrueType file size or Type1 file size 1.
size_t	m_size2
	Type1 file size 2.
bool	m_cff
	Flag whether the font has a CFF table.
size_t	m_cffOffset
	Offset of the CFF table of a TrueType/OpenType font.
size_t	m_cffLength
	Lenght of the CFF table of a TrueType/OpenType font.
wxString	m_cmap
	CMap of a CID font.
wxString	m_ordering
	Ordering of a CID font.
wxString	m_supplement
	Supplement of a CID font.
wxPdfEncoding *	m_encoding
	Encoding.
wxPdfEncodingChecker *	m_encodingChecker
	Encoding checker.

Additional Inherited Members
Static Public Member Functions inherited from wxPdfFontData
static wxMBConv *	GetWinEncodingConv ()
	Get the default WinAnsi encoding converter.
static wxString	GetNodeContent (const wxXmlNode *node)
	Get the content of an XML node.
Static Protected Member Functions inherited from wxPdfFontData
static int	FindStyleFromName (const wxString &name)
	Determine font style from font name.
static int	CompareGlyphListEntries (wxPdfGlyphListEntry *item1, wxPdfGlyphListEntry *item2)
	Compare glyph list entries.
static void	WriteStreamBuffer (wxOutputStream &stream, const char *buffer)
	Write a buffer to a stream.
static void	WriteToUnicode (wxPdfGlyphList &glyphs, wxMemoryOutputStream &toUnicode, bool simple=false)
	Write a mapping from glyphs to unicode to a stream.
Static Protected Attributes inherited from wxPdfFontData
static wxMBConv *	ms_winEncoding
	WinAnsi converter.

Detailed Description

Class representing Type 1 fonts. (For internal use only)

Constructor & Destructor Documentation

wxPdfFontDataType1()

wxPdfFontDataType1::wxPdfFontDataType1

(

wxMemoryInputStream *

pfbStream = NULL

)

< Default constructor

~wxPdfFontDataType1()

virtual wxPdfFontDataType1::~wxPdfFontDataType1 ( )

virtual

Default destructor.

Member Function Documentation

CanShow()

virtual bool wxPdfFontDataType1::CanShow ( const wxString & s, const wxPdfEncoding * encoding = NULL ) const

virtual

Check whether the font oan show all characters of a given string.

Parameters

s	the string to be checked
encoding	the character to glyph mapping

Returns

TRUE if the font can show all characters of the string, FALSE otherwise

Reimplemented from wxPdfFontData.

CompressFontData()

bool wxPdfFontDataType1::CompressFontData ( wxOutputStream * fontData, wxInputStream * pfbFile )

protected

Compress the font data.

ConvertCID2GID()

virtual wxString wxPdfFontDataType1::ConvertCID2GID ( const wxString & s, const wxPdfEncoding * encoding, wxPdfSortedArrayInt * usedGlyphs = NULL, wxPdfChar2GlyphMap * subsetGlyphs = NULL ) const

virtual

Convert character codes to glyph numbers.

Parameters

s	the string to be converted
encoding	the character to glyph mapping
usedGlyphs	the list of used glyphs
subsetGlyphs	the mapping of glyphs to subset glyphs

Returns

the converted string

Reimplemented from wxPdfFontData.

CreateDefaultEncodingConv()

virtual void wxPdfFontDataType1::CreateDefaultEncodingConv ( )

virtual

Create the associated default encoding converter.

Reimplemented from wxPdfFontData.

GetEncodingConv()

virtual wxMBConv * wxPdfFontDataType1::GetEncodingConv ( ) const

inlinevirtual

Get the associated encoding converter.

Returns

the encoding converter associated with this font

Reimplemented from wxPdfFontData.

GetEncodingMap()

wxArrayString wxPdfFontDataType1::GetEncodingMap ( ) const

inline

Get encoding map.

Returns

the encoding map

GetEncodingType()

wxString wxPdfFontDataType1::GetEncodingType ( ) const

inline

Get the encoding type.

Returns

the encoding type

GetGlyphNames()

virtual bool wxPdfFontDataType1::GetGlyphNames ( wxArrayString & glyphNames ) const

virtual

Get a list of glyph names available in the font.

Parameters

[out]

glyphNames

the list of glyph names

Returns

TRUE if the glyph names are available, FALSE otherwise

Reimplemented from wxPdfFontData.

GetStringWidth()

virtual double wxPdfFontDataType1::GetStringWidth ( const wxString & s, const wxPdfEncoding * encoding = NULL, bool withKerning = false, double charSpacing = 0 ) const

virtual

Get the width of a string.

Parameters

s	the string for which the width should be calculated
encoding	the character to glyph mapping
withKerning	flag indicating whether kerning should be taken into account
charSpacing	extra amount of spacing between characters (optional)

Returns

the width of the string

Reimplemented from wxPdfFontData.

GetWidthsAsString() [1/2]

virtual wxString wxPdfFontDataType1::GetWidthsAsString ( bool subset = false, wxPdfSortedArrayInt * usedGlyphs = NULL, wxPdfChar2GlyphMap * subsetGlyphs = NULL ) const

virtual

Get the character width array as string.

Parameters

subset	flag whether subsetting is enabled
usedGlyphs	the list of used glyphs
subsetGlyphs	the mapping of glyphs to subset glyphs

Returns

the string representation of the character widths

Reimplemented from wxPdfFontData.

GetWidthsAsString() [2/2]

virtual wxString wxPdfFontDataType1::GetWidthsAsString ( const wxArrayString & glyphNames, bool subset = false, wxPdfSortedArrayInt * usedGlyphs = NULL, wxPdfChar2GlyphMap * subsetGlyphs = NULL ) const

virtual

Get the character width array as string.

Parameters

glyphNames	the list of glyph names available in the font
subset	flag whether subsetting is enabled
usedGlyphs	the list of used glyphs
subsetGlyphs	the mapping of glyphs to subset glyphs

Returns

the string representation of the character widths

Initialize()

virtual bool wxPdfFontDataType1::Initialize ( )

virtual

Initialize font data.

Returns

TRUE if the font data has been initialized successfully, FALSE otherwise

Reimplemented from wxPdfFontData.

LoadFontMetrics()

virtual bool wxPdfFontDataType1::LoadFontMetrics ( wxXmlNode * root )

virtual

Load the font metrics XML file.

Parameters

root	the root node of the XML font metric file

Returns

TRUE if the metric file could be processed successfully, FALSE otherwise

Reimplemented from wxPdfFontData.

SetEncodingMap()

void wxPdfFontDataType1::SetEncodingMap ( const wxArrayString & encodingMap )

inline

Set encoding map.

Parameters

encodingMap

the encoding map

SetEncodingType()

void wxPdfFontDataType1::SetEncodingType ( const wxString & encodingType )

inline

Set the encoding type.

Parameters

encodingType

the encoding type

SetType1GlyphWidthMap()

void wxPdfFontDataType1::SetType1GlyphWidthMap ( wxPdfFontType1GlyphWidthMap * glyphWidthMap )

inline

Set glyph width map.

Parameters

glyphWidthMap

the map of glyph widths

WriteFontData()

virtual size_t wxPdfFontDataType1::WriteFontData ( wxOutputStream * fontData, wxPdfSortedArrayInt * usedGlyphs = NULL, wxPdfChar2GlyphMap * subsetGlyphs = NULL )

virtual

Write font data.

Parameters

fontData	the output stream
usedGlyphs	the list of used glyphs
subsetGlyphs	the mapping of glyphs to subset glyphs

Returns

the size of the written font data

Reimplemented from wxPdfFontData.

WriteUnicodeMap()

virtual size_t wxPdfFontDataType1::WriteUnicodeMap ( wxOutputStream * mapData, const wxPdfEncoding * encoding = NULL, wxPdfSortedArrayInt * usedGlyphs = NULL, wxPdfChar2GlyphMap * subsetGlyphs = NULL )

virtual

Write character/glyph to unicode mapping.

Parameters

mapData	the output stream
encoding	the character to glyph mapping
usedGlyphs	the list of used glyphs
subsetGlyphs	the mapping of glyphs to subset glyphs

Returns

the size of the written data

Reimplemented from wxPdfFontData.

Member Data Documentation

m_conv

wxMBConv* wxPdfFontDataType1::m_conv

protected

Associated encoding converter.

m_encodingMap

wxArrayString wxPdfFontDataType1::m_encodingMap

protected

encoding map

m_encodingType

wxString wxPdfFontDataType1::m_encodingType

protected

encoding type

m_glyphNames

wxArrayString wxPdfFontDataType1::m_glyphNames

protected

list of glyph names

m_glyphWidthMap

wxPdfFontType1GlyphWidthMap* wxPdfFontDataType1::m_glyphWidthMap

protected

mapping of glyph widths

m_pfbStream

wxMemoryInputStream* wxPdfFontDataType1::m_pfbStream

protected

Font stream in PFB format.

---

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

• pdffontdatatype1.h