Functions
int	vcl::CountTTCFonts (const char *fname)
	Get the number of fonts contained in a TrueType collection. More...

SFErrCodes	vcl::OpenTTFontBuffer (const void pBuffer, sal_uInt32 nLen, sal_uInt32 facenum, TrueTypeFont *ttf)
	TrueTypeFont constructor. More...

SFErrCodes	vcl::OpenTTFontFile (const char fname, sal_uInt32 facenum, TrueTypeFont *ttf)
	TrueTypeFont constructor. More...

void	vcl::CloseTTFont (TrueTypeFont *)
	TrueTypeFont destructor. More...

int	vcl::GetTTGlyphPoints (TrueTypeFont ttf, sal_uInt32 glyphID, ControlPoint *pointArray)
	Extracts TrueType control points, and stores them in an allocated array pointed to by *pointArray. More...

GlyphData *	vcl::GetTTRawGlyphData (TrueTypeFont *ttf, sal_uInt32 glyphID)
	Extracts raw glyph data from the 'glyf' table and returns it in an allocated GlyphData structure. More...

int	vcl::GetTTGlyphComponents (TrueTypeFont *ttf, sal_uInt32 glyphID, std::vector< sal_uInt32 > &glyphlist)
	For a specified glyph adds all component glyphs IDs to the list and return their number. More...

int	vcl::GetTTNameRecords (TrueTypeFont const ttf, NameRecord *nr)
	Extracts all Name Records from the font and stores them in an allocated array of NameRecord structs. More...

void	vcl::DisposeNameRecords (NameRecord *nr, int n)
	Deallocates previously allocated array of NameRecords. More...

SFErrCodes	vcl::CreateT3FromTTGlyphs (TrueTypeFont ttf, FILE outf, const char fname, sal_uInt16 const glyphArray, sal_uInt8 *encoding, int nGlyphs, int wmode)
	Generates a new PostScript Type 3 font and dumps it to outf file. More...

SFErrCodes	vcl::CreateTTFromTTGlyphs (TrueTypeFont ttf, const char fname, sal_uInt16 const glyphArray, sal_uInt8 const encoding, int nGlyphs)
	Generates a new TrueType font and dumps it to outf file. More...

SFErrCodes	vcl::CreateT42FromTTGlyphs (TrueTypeFont ttf, FILE outf, const char psname, sal_uInt16 const glyphArray, sal_uInt8 *encoding, int nGlyphs)
	Generates a new PostScript Type42 font and dumps it to outf file. More...

std::unique_ptr< sal_uInt16[]>	vcl::GetTTSimpleGlyphMetrics (TrueTypeFont const ttf, const sal_uInt16 glyphArray, int nGlyphs, bool vertical)
	Queries glyph metrics. More...

void	vcl::GetTTGlobalFontInfo (TrueTypeFont ttf, TTGlobalFontInfo info)
	Returns global font information about the TrueType font. More...

void	vcl::GetTTFontMetrics (const uint8_t pHhea, size_t nHhea, const uint8_t pOs2, size_t nOs2, TTGlobalFontInfo *info)
	Returns fonts metrics. More...

Detailed Description

Function Documentation

void VCL_DLLPUBLIC vcl::CloseTTFont ( TrueTypeFont * )

TrueTypeFont destructor.

Deallocates the memory.

Definition at line 1671 of file sft.cxx.

References vcl::TrueTypeFont::family, vcl::TrueTypeFont::fname, vcl::TrueTypeFont::fsize, vcl::TrueTypeFont::goffsets, vcl::TrueTypeFont::psname, vcl::TrueTypeFont::ptr, vcl::TrueTypeFont::subfamily, vcl::TrueTypeFont::ufamily, and vcl::TrueTypeFont::usubfamily.

Referenced by EmbeddedFontsHelper::sufficientTTFRights().

int vcl::CountTTCFonts ( const char * fname )

Get the number of fonts contained in a TrueType collection.

Parameters

fname - file name

Returns: number of fonts or zero, if file is not a TTC file.

Definition at line 1334 of file sft.cxx.

References vcl::GetUInt32(), and vcl::T_ttcf.

SFErrCodes vcl::CreateT3FromTTGlyphs	(	TrueTypeFont *	ttf,
		FILE *	outf,
		const char *	fname,
		sal_uInt16 const *	glyphArray,
		sal_uInt8 *	encoding,
		int	nGlyphs,
		int	wmode
	)

Generates a new PostScript Type 3 font and dumps it to outf file.

This function substitutes glyph 0 for all glyphIDs that are not found in the font.

Parameters

ttf	pointer to the TrueTypeFont structure
outf	the resulting font is written to this stream
fname	font name for the new font. If it is NULL the PostScript name of the original font will be used
glyphArray	pointer to an array of glyphs that are to be extracted from ttf
encoding	array of encoding values. encoding[i] specifies the position of the glyph glyphArray[i] in the encoding vector of the resulting Type3 font
nGlyphs	number of glyph IDs in glyphArray and encoding values in encoding
wmode	writing mode for the output file: 0 - horizontal, 1 - vertical

Returns: return the value of SFErrCodes enum

See also: SFErrCodes

Definition at line 1739 of file sft.cxx.

References vcl::TTGlyphMetrics::ah, vcl::TTGlyphMetrics::aw, vcl::BadArg, vcl::BSplineToPSPath(), vcl::TrueTypeFont::fsize, vcl::GetInt16(), vcl::getTable(), vcl::GetTTGlyphOutline(), vcl::GetUInt16(), vcl::GlyphNum, i, vcl::TrueTypeFont::nglyphs, vcl::O_head, vcl::Ok, vcl::PS_CLOSEPATH, vcl::PS_CURVETO, vcl::PS_LINETO, vcl::PS_MOVETO, vcl::PS_NOOP, vcl::TrueTypeFont::psname, vcl::TrueTypeFont::ptr, table, vcl::TrueTypeFont::unitsPerEm, vcl::TTGlyphMetrics::xMax, vcl::TTGlyphMetrics::xMin, vcl::XUnits(), vcl::TTGlyphMetrics::yMax, and vcl::TTGlyphMetrics::yMin.

Referenced by FontSubsetInfo::CreateFontSubsetFromSfnt().

SFErrCodes vcl::CreateT42FromTTGlyphs	(	TrueTypeFont *	ttf,
		FILE *	outf,
		const char *	psname,
		sal_uInt16 const *	glyphArray,
		sal_uInt8 *	encoding,
		int	nGlyphs
	)

Generates a new PostScript Type42 font and dumps it to outf file.

This function substitutes glyph 0 for all glyphIDs that are not found in the font.

Parameters

ttf	pointer to the TrueTypeFont structure
outf	output stream for a resulting font
psname	PostScript name of the resulting font
glyphArray	pointer to an array of glyphs that are to be extracted from ttf. The first element of this array has to be glyph 0 (default glyph)
encoding	array of encoding values. encoding[i] specifies character code for the glyphID glyphArray[i]. Character code 0 usually points to a default glyph (glyphID 0)
nGlyphs	number of glyph IDs in glyphArray and encoding values in encoding

Returns: SFErrCodes::Ok - no errors SFErrCodes::GlyphNum - too many glyphs (> 255) SFErrCodes::TtFormat - corrupted TrueType fonts

See also: SFErrCodes

hhea

maxp

cvt

prep

fpgm

glyf

Definition at line 2139 of file sft.cxx.

References vcl::AddTable(), vcl::DumpSfnts(), vcl::TrueTypeFont::family, vcl::TrueTypeFont::fname, vcl::TrueTypeFont::fsize, vcl::GetInt16(), vcl::GetInt32(), vcl::getTable(), vcl::getTableSize(), vcl::GetTTRawGlyphData(), vcl::GetUInt16(), vcl::glyfAdd(), vcl::glyfCount(), vcl::GlyphNum, vcl::HEAD_created_offset, vcl::HEAD_flags_offset, vcl::HEAD_fontDirectionHint_offset, vcl::HEAD_fontRevision_offset, vcl::HEAD_lowestRecPPEM_offset, vcl::HEAD_macStyle_offset, vcl::HEAD_majorVersion_offset, vcl::HEAD_unitsPerEm_offset, vcl::HEAD_xMax_offset, vcl::HEAD_xMin_offset, vcl::HEAD_yMax_offset, vcl::HEAD_yMin_offset, vcl::HHEA_ascender_offset, vcl::HHEA_caretSlopeRise_offset, vcl::HHEA_caretSlopeRun_offset, vcl::HHEA_descender_offset, vcl::HHEA_lineGap_offset, i, vcl::O_cvt, vcl::O_fpgm, vcl::O_head, vcl::O_hhea, vcl::O_maxp, vcl::O_prep, vcl::Ok, vcl::TrueTypeFont::psname, vcl::TrueTypeFont::ptr, vcl::scalloc(), vcl::StreamToMemory(), vcl::TrueTypeFont::subfamily, vcl::T_cvt, vcl::T_fpgm, vcl::T_prep, vcl::T_true, TrueTypeCreatorDispose(), vcl::TrueTypeCreatorNewEmpty(), vcl::TrueTypeTableNew(), vcl::TrueTypeTableNew_glyf(), vcl::TrueTypeTableNew_head(), vcl::TrueTypeTableNew_hhea(), vcl::TrueTypeTableNew_maxp(), vcl::TrueTypeFont::unitsPerEm, and vcl::XUnits().

Referenced by FontSubsetInfo::CreateFontSubsetFromSfnt().

VCL_DLLPUBLIC SFErrCodes vcl::CreateTTFromTTGlyphs	(	TrueTypeFont *	ttf,
		const char *	fname,
		sal_uInt16 const *	glyphArray,
		sal_uInt8 const *	encoding,
		int	nGlyphs
	)

Generates a new TrueType font and dumps it to outf file.

This function substitutes glyph 0 for all glyphIDs that are not found in the font.

Parameters

ttf	pointer to the TrueTypeFont structure
fname	file name for the output TrueType font file
glyphArray	pointer to an array of glyphs that are to be extracted from ttf. The first element of this array has to be glyph 0 (default glyph)
encoding	array of encoding values. encoding[i] specifies character code for the glyphID glyphArray[i]. Character code 0 usually points to a default glyph (glyphID 0)
nGlyphs	number of glyph IDs in glyphArray and encoding values in encoding
flags	or'ed TTCreationFlags

Returns: return the value of SFErrCodes enum

See also: SFErrCodes

name

maxp

hhea

head

glyf

cmap

cvt

prep

fpgm

post

Definition at line 1891 of file sft.cxx.

void vcl::DisposeNameRecords	(	NameRecord *	nr,
		int	n
	)

Deallocates previously allocated array of NameRecords.

Parameters

nr	array of NameRecord structs
n	number of elements in the array

Definition at line 2572 of file sft.cxx.

References i.

Referenced by vcl::CreateTTFromTTGlyphs().

void vcl::GetTTFontMetrics	(	const uint8_t *	pHhea,
		size_t	nHhea,
		const uint8_t *	pOs2,
		size_t	nOs2,
		TTGlobalFontInfo *	info
	)

Returns fonts metrics.

See also: TTGlobalFontInfo

Parameters

hhea	hhea table data
os2	OS/2 table data
info	pointer to a TTGlobalFontInfo structure

Definition at line 2338 of file sft.cxx.

Referenced by ImplFontMetricData::ImplCalcLineSpacing().

VCL_DLLPUBLIC void vcl::GetTTGlobalFontInfo	(	TrueTypeFont *	ttf,
		TTGlobalFontInfo *	info
	)

Returns global font information about the TrueType font.

See also: TTGlobalFontInfo

Parameters

ttf	pointer to a TrueTypeFont structure
info	pointer to a TTGlobalFontInfo structure

Definition at line 2363 of file sft.cxx.

Referenced by EmbeddedFontsHelper::sufficientTTFRights().

int vcl::GetTTGlyphComponents	(	TrueTypeFont *	ttf,
		sal_uInt32	glyphID,
		std::vector< sal_uInt32 > &	glyphlist
	)

For a specified glyph adds all component glyphs IDs to the list and return their number.

If the glyph is a single glyph it has one component glyph (which is added to the list) and the function returns 1. For a composite glyphs it returns the number of component glyphs and adds all of them to the list.

Parameters

ttf	pointer to the TrueTypeFont structure
glyphID	Glyph ID
glyphlist	list of glyphs

Returns: number of component glyphs

Definition at line 1695 of file sft.cxx.

References vcl::ARG_1_AND_2_ARE_WORDS, vcl::GetInt16(), vcl::getTable(), vcl::GetUInt16(), vcl::TrueTypeFont::goffsets, index, vcl::MORE_COMPONENTS, vcl::TrueTypeFont::nglyphs, vcl::O_glyf, vcl::WE_HAVE_A_SCALE, vcl::WE_HAVE_A_TWO_BY_TWO, and vcl::WE_HAVE_AN_X_AND_Y_SCALE.

Referenced by vcl::glyfAdd().

int vcl::GetTTGlyphPoints	(	TrueTypeFont *	ttf,
		sal_uInt32	glyphID,
		ControlPoint **	pointArray
	)

Extracts TrueType control points, and stores them in an allocated array pointed to by *pointArray.

This function returns the number of extracted points.

Parameters

ttf	pointer to the TrueTypeFont structure
glyphID	Glyph ID
pointArray	Return value - address of the pointer to the first element of the array of points allocated by the function

Returns: Returns the number of points in *pointArray or -1 if glyphID is invalid.

Definition at line 1690 of file sft.cxx.

References vcl::GetTTGlyphOutline().

Referenced by vcl::GetTTRawGlyphData().

int vcl::GetTTNameRecords	(	TrueTypeFont const *	ttf,
		NameRecord **	nr
	)

Extracts all Name Records from the font and stores them in an allocated array of NameRecord structs.

Parameters

ttf	pointer to the TrueTypeFont struct
nr	pointer to the array of NameRecord structs

Returns: number of NameRecord structs

Definition at line 2488 of file sft.cxx.

References vcl::NameRecord::encodingID, vcl::TrueTypeFont::fname, vcl::TrueTypeFont::fsize, vcl::getTable(), vcl::getTableSize(), vcl::GetUInt16(), i, vcl::NameRecord::languageID, vcl::NameRecord::nameID, vcl::O_name, vcl::NameRecord::platformID, vcl::TrueTypeFont::ptr, SAL_WARN, vcl::NameRecord::slen, vcl::NameRecord::sptr, and table.

Referenced by vcl::CreateTTFromTTGlyphs().

GlyphData * vcl::GetTTRawGlyphData	(	TrueTypeFont *	ttf,
		sal_uInt32	glyphID
	)

Extracts raw glyph data from the 'glyf' table and returns it in an allocated GlyphData structure.

Parameters

ttf	pointer to the TrueTypeFont structure
glyphID	Glyph ID

Returns: pointer to an allocated GlyphData structure or NULL if glyphID is not present in the font

Definition at line 2424 of file sft.cxx.

References vcl::GlyphData::aw, vcl::GlyphData::compflag, vcl::GetInt16(), vcl::getTable(), vcl::getTableSize(), vcl::GetTTGlyphPoints(), vcl::GetUInt16(), vcl::GlyphData::glyphID, vcl::TrueTypeFont::goffsets, i, length, vcl::GlyphData::lsb, vcl::GlyphData::nbytes, vcl::GlyphData::ncontours, vcl::TrueTypeFont::nglyphs, vcl::GlyphData::npoints, vcl::TrueTypeFont::numberOfHMetrics, vcl::O_glyf, vcl::O_hmtx, and vcl::GlyphData::ptr.

Referenced by vcl::CreateT42FromTTGlyphs(), vcl::CreateTTFromTTGlyphs(), and vcl::glyfAdd().

VCL_DLLPUBLIC std::unique_ptr< sal_uInt16[]> vcl::GetTTSimpleGlyphMetrics	(	TrueTypeFont const *	ttf,
		const sal_uInt16 *	glyphArray,
		int	nGlyphs,
		bool	vertical
	)

Queries glyph metrics.

Allocates an array of advance width/height values and returns it.

Parameters

ttf	pointer to the TrueTypeFont structure
glyphArray	pointer to an array of glyphs that are to be extracted from ttf
nGlyphs	number of glyph IDs in glyphArray and encoding values in encoding
vertical	writing mode: false - horizontal, true - vertical

Definition at line 2295 of file sft.cxx.

References vcl::getTable(), vcl::getTableSize(), vcl::GetUInt16(), i, vcl::TrueTypeFont::numberOfHMetrics, vcl::TrueTypeFont::numOfLongVerMetrics, vcl::O_hmtx, vcl::O_vmtx, vcl::TrueTypeFont::unitsPerEm, and vcl::XUnits().

SFErrCodes VCL_DLLPUBLIC vcl::OpenTTFontBuffer	(	const void *	pBuffer,
		sal_uInt32	nLen,
		sal_uInt32	facenum,
		TrueTypeFont **	ttf
	)

TrueTypeFont constructor.

The font file has to be provided as a memory buffer and length

Parameters

pBuffer	- memory buffer
nLen	- size of memory buffer
facenum	- logical font number within a TTC file. This value is ignored for TrueType fonts
ttf	- array of TrueTypeFonts

Returns: value of SFErrCodes enum

Definition at line 1425 of file sft.cxx.

References vcl::allocTrueTypeFont(), vcl::doOpenTTFont(), and vcl::Memory.

Referenced by EmbeddedFontsHelper::sufficientTTFRights().

SFErrCodes VCL_DLLPUBLIC vcl::OpenTTFontFile	(	const char *	fname,
		sal_uInt32	facenum,
		TrueTypeFont **	ttf
	)

TrueTypeFont constructor.

Reads the font file and allocates the memory for the structure. on WIN32 the font has to be provided as a memory buffer and length

Parameters

fname	- name of TrueType font file
facenum	- logical font number within a TTC file. This value is ignored for TrueType fonts
ttf	- array of TrueTypeFonts

Returns: value of SFErrCodes enum

Definition at line 1365 of file sft.cxx.

References vcl::allocTrueTypeFont(), vcl::BadFile, cleanup(), vcl::doOpenTTFont(), vcl::FileIo, and vcl::Memory.

Functions

Detailed Description

Function Documentation