TTF Class Reference

Interface to the freetype 2 library.

Implements old static API. Unitl ROOT7 just redirects to static TTFhandle instance, then only TTFhandle class will remains

Definition at line 55 of file TTF.h.

Classes
class	TTGlyph
	TTF helper class containing glyphs description. More...

Public Member Functions
	TTF ()
virtual	~TTF ()
	Cleanup TTF environment.
virtual TClass *	IsA () const
virtual void	Streamer (TBuffer &)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static Short_t	CharToUnicode (UInt_t code)
	Map char to unicode. Returns 0 in case no mapping exists.
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static void	Cleanup ()
static void	CleanupGlyphs ()
	Remove temporary data created by LayoutGlyphs.
static void	ComputeTrailingBlanksWidth (Int_t n)
	Compute the trailing blanks width.
static const char *	DeclFileName ()
static Int_t	GetAscent ()
static const FT_BBox &	GetBox ()
static TTGlyph *	GetGlyphs ()
static Bool_t	GetHinting ()
static Bool_t	GetKerning ()
static Int_t	GetNumGlyphs ()
static FT_Matrix *	GetRotMatrix ()
static Bool_t	GetSmoothing ()
static void	GetTextAdvance (UInt_t &a, const char *text)
	Get advance (a) when text is horizontal.
static void	GetTextExtent (UInt_t &w, UInt_t &h, const char *text)
	Get width (w) and height (h) when text is horizontal.
static void	GetTextExtent (UInt_t &w, UInt_t &h, const wchar_t *text)
	Get width (w) and height (h) when text is horizontal.
static Int_t	GetTrailingBlanksWidth ()
static Int_t	GetWidth ()
static void	Init ()
	Init TTF environment.
static Bool_t	IsInitialized ()
static void	LayoutGlyphs ()
	Compute the glyphs positions, fgAscent and fgWidth (needed for alignment).
static void	PrepareString (const char *string)
	Put the characters in "string" in the "glyphs" array.
static void	PrepareString (const wchar_t *string)
	Put the characters in "string" in the "glyphs" array.
static void	SetHinting (Bool_t state)
	Set hinting flag.
static void	SetKerning (Bool_t state)
	Set kerning flag.
static void	SetRotationMatrix (Float_t angle)
	Set the rotation matrix used to rotate the font outlines.
static void	SetSmoothing (Bool_t state)
	Set smoothing (anti-aliasing) flag.
static Int_t	SetTextFont (const char *fontname, Int_t italic=0)
	Set text font to specified name.
static void	SetTextFont (Font_t fontnumber)
	Set specified font.
static void	SetTextSize (Float_t textsize)
static void	Version (Int_t &major, Int_t &minor, Int_t &patch)

Friends
class	TTFhandle

#include <TTF.h>

Constructor & Destructor Documentation

TTF()

TTF::TTF ( )

inline

Definition at line 74 of file TTF.h.

~TTF()

TTF::~TTF ( )

virtual

Cleanup TTF environment.

Definition at line 40 of file TTF.cxx.

Member Function Documentation

CharToUnicode()

Short_t TTF::CharToUnicode ( UInt_t code )

static

Map char to unicode. Returns 0 in case no mapping exists.

Definition at line 153 of file TTF.cxx.

Class()

static TClass * TTF::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * TTF::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t TTF::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 117 of file TTF.h.

Cleanup()

static void TTF::Cleanup ( )

static

CleanupGlyphs()

void TTF::CleanupGlyphs ( )

static

Remove temporary data created by LayoutGlyphs.

Definition at line 263 of file TTF.cxx.

ComputeTrailingBlanksWidth()

void TTF::ComputeTrailingBlanksWidth ( Int_t n )

static

Compute the trailing blanks width.

It is use to compute the text width in GetTextExtent n is the number of trailing blanks in a string.

Definition at line 254 of file TTF.cxx.

DeclFileName()

static const char * TTF::DeclFileName ( )

inlinestatic

Returns

Name of the file containing the class declaration

Definition at line 117 of file TTF.h.

GetAscent()

Int_t TTF::GetAscent ( )

static

Definition at line 90 of file TTF.cxx.

GetBox()

const FT_BBox & TTF::GetBox ( )

static

Definition at line 126 of file TTF.cxx.

GetGlyphs()

TTF::TTGlyph * TTF::GetGlyphs ( )

static

Definition at line 140 of file TTF.cxx.

GetHinting()

Bool_t TTF::GetHinting ( )

static

Definition at line 55 of file TTF.cxx.

GetKerning()

Bool_t TTF::GetKerning ( )

static

Definition at line 62 of file TTF.cxx.

GetNumGlyphs()

Int_t TTF::GetNumGlyphs ( )

static

Definition at line 97 of file TTF.cxx.

GetRotMatrix()

FT_Matrix * TTF::GetRotMatrix ( )

static

Definition at line 104 of file TTF.cxx.

GetSmoothing()

Bool_t TTF::GetSmoothing ( )

static

Definition at line 69 of file TTF.cxx.

GetTextAdvance()

void TTF::GetTextAdvance ( UInt_t & a, const char * text )

static

Get advance (a) when text is horizontal.

Definition at line 281 of file TTF.cxx.

GetTextExtent() [1/2]

void TTF::GetTextExtent ( UInt_t & w, UInt_t & h, const char * text )

static

Get width (w) and height (h) when text is horizontal.

Definition at line 272 of file TTF.cxx.

GetTextExtent() [2/2]

void TTF::GetTextExtent ( UInt_t & w, UInt_t & h, const wchar_t * text )

static

Get width (w) and height (h) when text is horizontal.

Definition at line 290 of file TTF.cxx.

GetTrailingBlanksWidth()

Int_t TTF::GetTrailingBlanksWidth ( )

static

Definition at line 119 of file TTF.cxx.

GetWidth()

Int_t TTF::GetWidth ( )

static

Definition at line 83 of file TTF.cxx.

Init()

void TTF::Init ( )

static

Init TTF environment.

Definition at line 45 of file TTF.cxx.

IsA()

virtual TClass * TTF::IsA ( ) const

inlinevirtual

Returns

TClass describing current object

Definition at line 117 of file TTF.h.

IsInitialized()

Bool_t TTF::IsInitialized ( )

static

Definition at line 76 of file TTF.cxx.

LayoutGlyphs()

void TTF::LayoutGlyphs ( )

static

Compute the glyphs positions, fgAscent and fgWidth (needed for alignment).

Definition at line 244 of file TTF.cxx.

PrepareString() [1/2]

void TTF::PrepareString ( const char * string )

static

Put the characters in "string" in the "glyphs" array.

Definition at line 226 of file TTF.cxx.

PrepareString() [2/2]

void TTF::PrepareString ( const wchar_t * string )

static

Put the characters in "string" in the "glyphs" array.

Definition at line 235 of file TTF.cxx.

SetHinting()

void TTF::SetHinting ( Bool_t state )

static

Set hinting flag.

Definition at line 171 of file TTF.cxx.

SetKerning()

void TTF::SetKerning ( Bool_t state )

static

Set kerning flag.

Definition at line 180 of file TTF.cxx.

SetRotationMatrix()

void TTF::SetRotationMatrix ( Float_t angle )

static

Set the rotation matrix used to rotate the font outlines.

Definition at line 162 of file TTF.cxx.

SetSmoothing()

void TTF::SetSmoothing ( Bool_t state )

static

Set smoothing (anti-aliasing) flag.

Definition at line 189 of file TTF.cxx.

SetTextFont() [1/2]

Int_t TTF::SetTextFont ( const char * fontname, Int_t italic = 0 )

static

Set text font to specified name.

• font : font name
• italic : the fonts should be slanted. Used for symbol font.

Definition at line 200 of file TTF.cxx.

SetTextFont() [2/2]

void TTF::SetTextFont ( Font_t fontnumber )

static

Set specified font.

Definition at line 209 of file TTF.cxx.

SetTextSize()

void TTF::SetTextSize ( Float_t textsize )

static

Definition at line 217 of file TTF.cxx.

Streamer()

virtual void TTF::Streamer ( TBuffer & )

virtual

StreamerNVirtual()

void TTF::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 117 of file TTF.h.

Version()

void TTF::Version ( Int_t & major, Int_t & minor, Int_t & patch )

static

Definition at line 298 of file TTF.cxx.

Friends And Related Symbol Documentation

TTFhandle

friend class TTFhandle

friend

Definition at line 57 of file TTF.h.

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

• graf2d/graf/inc/TTF.h
• graf2d/graf/src/TTF.cxx