PoDoFo::PdfFontTTFSubset Class Reference

#include <PdfFontTTFSubset.h>

List of all members.

Public Types
	eFontFileType_TTF
	TrueType Font.
	eFontFileType_TTC
	TrueType Collection.
	eFontFileType_OTF
	OpenType Font.
	eFontFileType_Unknown
	Unknown.
enum	EFontFileType { eFontFileType_TTF, eFontFileType_TTC, eFontFileType_OTF, eFontFileType_Unknown }
Public Member Functions
	PdfFontTTFSubset (const char *pszFontFileName, PdfFontMetrics *pMetrics, unsigned short nFaceIndex=0)
	PdfFontTTFSubset (PdfInputDevice *pDevice, PdfFontMetrics *pMetrics, EFontFileType eType, unsigned short nFaceIndex=0)
void	BuildFont (PdfOutputDevice *pOutputDevice)
void	AddGlyph (unsigned short nGlyphIndex)
void	AddCharacter (pdf_utf16be nCharCode)
size_t	GetSize () const

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Detailed Description

This class is able to build a new TTF font with only certain glyphs from an existing font.

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Member Enumeration Documentation

enum PoDoFo::PdfFontTTFSubset::EFontFileType

Internal enum specifying the type of a fontfile.

Enumerator:

eFontFileType_TTF	TrueType Font.
eFontFileType_TTC	TrueType Collection.
eFontFileType_OTF	OpenType Font.
eFontFileType_Unknown	Unknown.

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Constructor & Destructor Documentation

PoDoFo::PdfFontTTFSubset::PdfFontTTFSubset	(	const char *	pszFontFileName,
		PdfFontMetrics *	pMetrics,
		unsigned short	nFaceIndex = 0
	)

Create a new PdfFontTTFSubset from an existing TTF font file.

Parameters:

	pszFontFileName	path to a TTF file
	pMetrics	font metrics object for this font
	nFaceIndex	index of the face inside of the font

PoDoFo::PdfFontTTFSubset::PdfFontTTFSubset	(	PdfInputDevice *	pDevice,
		PdfFontMetrics *	pMetrics,
		EFontFileType	eType,
		unsigned short	nFaceIndex = 0
	)

Create a new PdfFontTTFSubset from an existing TTF font file using an input device.

Parameters:

	pDevice	a PdfInputDevice
	pMetrics	font metrics object for this font
	eType	the type of the font
	nFaceIndex	index of the face inside of the font

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Member Function Documentation

void PoDoFo::PdfFontTTFSubset::AddCharacter

(

pdf_utf16be

nCharCode

)

[inline]

Add an unicode character to the subset

Parameters:

nCharCode

unicode character code

void PoDoFo::PdfFontTTFSubset::AddGlyph

(

unsigned short

nGlyphIndex

)

Add a new glyph index to the subset.

Parameters:

nGlyphIndex

include this glyph in the final font

Already existing values are ignored, so that every glyph can be added only once.

void PoDoFo::PdfFontTTFSubset::BuildFont

(

PdfOutputDevice *

pOutputDevice

)

Actually generate the subsetted font

Parameters:

pOutputDevice

write the font to this device

size_t PoDoFo::PdfFontTTFSubset::GetSize

(

)

const [inline]

Get the number of glyphs in this font.

Returns:

the number of glyphs in this font.

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