wxPdfDocument 0.9.2
Public Member Functions | Protected Member Functions | Protected Attributes
wxPdfFontDataType0 Class Reference

Class representing Type 0 fonts. (For internal use only) More...

#include <pdffontdatatype0.h>

Inheritance diagram for wxPdfFontDataType0:
wxPdfFontData

List of all members.

Public Member Functions

 wxPdfFontDataType0 ()
 < Default constructor
 wxPdfFontDataType0 (const wxString &family, const wxString &name, const wxString &encoding, const wxString &ordering, const wxString &supplement, const wxString &cmap, short *cwArray, const wxPdfFontDescription &desc)
 Constructor.
virtual ~wxPdfFontDataType0 ()
 Default destructor.
virtual wxString GetWidthsAsString (bool subset, wxPdfSortedArrayInt *usedGlyphs=NULL, wxPdfChar2GlyphMap *subsetGlyphs=NULL) const
 Get the character width array as string.
virtual double GetStringWidth (const wxString &s, const wxPdfEncoding *encoding=NULL, bool withKerning=false) 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=NULL, 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 wxMBConv * GetEncodingConv () const
 Get the associated encoding converter.
virtual void CreateDefaultEncodingConv ()
 Create the associated default encoding converter.
void SetHalfWidthRanges (bool hwRange, wxChar hwFirst, wxChar hwLast)

Protected Member Functions

bool HasHalfWidthRange () const
 Check whether the font has a half width range.
wxChar HalfWidthRangeFirst () const
 Get the first character in the half width range.
wxChar HalfWidthRangeLast () const
 Get the last character in the half width range.

Protected Attributes

bool m_hwRange
 Flag whether the font has a half width range.
wxChar m_hwFirst
 CID of the first half width character.
wxChar m_hwLast
 CID of the last half width character.
wxMBConv * m_conv
 Assocated encoding converter.

Detailed Description

Class representing Type 0 fonts. (For internal use only)


Constructor & Destructor Documentation

wxPdfFontDataType0::wxPdfFontDataType0 ( )

< Default constructor

wxPdfFontDataType0::wxPdfFontDataType0 ( const wxString &  family,
const wxString &  name,
const wxString &  encoding,
const wxString &  ordering,
const wxString &  supplement,
const wxString &  cmap,
short *  cwArray,
const wxPdfFontDescription desc 
)

Constructor.

Parameters:
familythe family name of the font
namethe font name
encodingthe font's encoding
orderingthe font's registry ordering
supplementthe font's registry supplement
cmapthe font's cmap
cwArrayan array with the character widths
desca font description
virtual wxPdfFontDataType0::~wxPdfFontDataType0 ( ) [virtual]

Default destructor.


Member Function Documentation

virtual bool wxPdfFontDataType0::CanShow ( const wxString &  s,
const wxPdfEncoding encoding = NULL 
) const [virtual]

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

Parameters:
sthe string to be checked
encodingthe character to glyph mapping
Returns:
TRUE if the font can show all characters of the string, FALSE otherwise

Reimplemented from wxPdfFontData.

virtual wxString wxPdfFontDataType0::ConvertCID2GID ( const wxString &  s,
const wxPdfEncoding encoding = NULL,
wxPdfSortedArrayInt *  usedGlyphs = NULL,
wxPdfChar2GlyphMap *  subsetGlyphs = NULL 
) const [virtual]

Convert character codes to glyph numbers.

Parameters:
sthe string to be converted
encodingthe character to glyph mapping
usedGlyphsthe list of used glyphs
subsetGlyphsthe mapping of glyphs to subset glyphs
Returns:
the converted string

Reimplemented from wxPdfFontData.

virtual void wxPdfFontDataType0::CreateDefaultEncodingConv ( ) [virtual]

Create the associated default encoding converter.

Reimplemented from wxPdfFontData.

virtual wxMBConv* wxPdfFontDataType0::GetEncodingConv ( ) const [inline, virtual]

Get the associated encoding converter.

Returns:
the encoding converter associated with this font

Reimplemented from wxPdfFontData.

virtual double wxPdfFontDataType0::GetStringWidth ( const wxString &  s,
const wxPdfEncoding encoding = NULL,
bool  withKerning = false 
) const [virtual]

Get the width of a string.

Parameters:
sthe string for which the width should be calculated
encodingthe character to glyph mapping
withKerningflag indicating whether kerning should be taken into account
Returns:
the width of the string

Reimplemented from wxPdfFontData.

virtual wxString wxPdfFontDataType0::GetWidthsAsString ( bool  subset,
wxPdfSortedArrayInt *  usedGlyphs = NULL,
wxPdfChar2GlyphMap *  subsetGlyphs = NULL 
) const [virtual]

Get the character width array as string.

Parameters:
subsetflag whether subsetting is enabled
usedGlyphsthe list of used glyphs
subsetGlyphsthe mapping of glyphs to subset glyphs
Returns:
the string representation of the character widths

Reimplemented from wxPdfFontData.

wxChar wxPdfFontDataType0::HalfWidthRangeFirst ( ) const [inline, protected]

Get the first character in the half width range.

wxChar wxPdfFontDataType0::HalfWidthRangeLast ( ) const [inline, protected]

Get the last character in the half width range.

bool wxPdfFontDataType0::HasHalfWidthRange ( ) const [inline, protected]

Check whether the font has a half width range.

virtual bool wxPdfFontDataType0::LoadFontMetrics ( wxXmlNode *  root) [virtual]

Load the font metrics XML file.

Parameters:
rootthe root node of the XML font metric file
Returns:
TRUE if the metric file could be processed successfully, FALSE otherwise

Reimplemented from wxPdfFontData.

void wxPdfFontDataType0::SetHalfWidthRanges ( bool  hwRange,
wxChar  hwFirst,
wxChar  hwLast 
)
Parameters:
hwRangeflag whether font has a half-width range
hwFirstCID of the first half-width character
hwLastCID of the last half-width character

Member Data Documentation

wxMBConv* wxPdfFontDataType0::m_conv [protected]

Assocated encoding converter.

wxChar wxPdfFontDataType0::m_hwFirst [protected]

CID of the first half width character.

wxChar wxPdfFontDataType0::m_hwLast [protected]

CID of the last half width character.

Flag whether the font has a half width range.


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