TGHotString is a string with a "hot" character underlined.

Definition at line 42 of file TGString.h.

Public Member Functions
	TGHotString (const char *s)
	Create a hot string.

void	Draw (Drawable_t id, GContext_t gc, Int_t x, Int_t y) override
	Draw a hot string and underline the hot character.

void	DrawWrapped (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, FontStruct_t font) override
	Draw a hot string in a column with width w.

Int_t	GetHotChar () const

Int_t	GetHotPos () const

TClass *	IsA () const override

void	Streamer (TBuffer &) override
	Stream a string object.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TGString
	TGString ()

	TGString (const char *s)

	TGString (const TGString *s)
	constructor

	TGString (Int_t number)

	~TGString () override

Int_t	GetLength () const

virtual Int_t	GetLines (FontStruct_t font, UInt_t w)
	Get number of lines of width w the string would take using a certain font.

const char *	GetString () const

TClass *	IsA () const override

virtual void	SetString (const char *s)

void	Streamer (TBuffer &) override
	Stream a string object.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TString
	TString ()
	TString default ctor.

	TString (char c)
	Initialize a string with a single character.

	TString (char c, Ssiz_t s)
	Initialize the first n locations of a TString with character c.

	TString (const char *s)
	Create TString and initialize it with string cs.

	TString (const char *s, Ssiz_t n)
	Create TString and initialize it with the first n characters of cs.

	TString (const std::string &s)
	Create TString and initialize it with string cs.

	TString (const std::string_view &sub)
	Copy a std::string_view in a TString.

	TString (const TString &s)
	Copy constructor.

	TString (const TSubString &sub)
	Copy a TSubString in a TString.

	TString (Ssiz_t ic)
	Create TString able to contain ic characters.

	TString (TString &&s) noexcept
	Move constructor.

virtual	~TString ()
	Delete a TString.

TString &	Append (char c, Ssiz_t rep=1)
	Append character c rep times to string.

TString &	Append (const char *cs)

TString &	Append (const char *cs, Ssiz_t n)

TString &	Append (const TString &s)

TString &	Append (const TString &s, Ssiz_t n)

Double_t	Atof () const
	Return floating-point value contained in string.

Int_t	Atoi () const
	Return integer value of string.

Long64_t	Atoll () const
	Return long long value of string.

Bool_t	BeginsWith (const char *s, ECaseCompare cmp=kExact) const

Bool_t	BeginsWith (const TString &pat, ECaseCompare cmp=kExact) const

Ssiz_t	Capacity () const

Ssiz_t	Capacity (Ssiz_t n)
	Return string capacity.

TString &	Chop ()

void	Clear ()
	Clear string without changing its capacity.

int	CompareTo (const char *cs, ECaseCompare cmp=kExact) const
	Compare a string to char *cs2.

int	CompareTo (const TString &st, ECaseCompare cmp=kExact) const
	Compare a string to another string.

Bool_t	Contains (const char *pat, ECaseCompare cmp=kExact) const

Bool_t	Contains (const TRegexp &pat) const
	Returns whether the string matches the input TRegexp.

Bool_t	Contains (const TString &pat, ECaseCompare cmp=kExact) const

Bool_t	Contains (TPRegexp &pat) const

TString	Copy () const
	Copy a string.

Int_t	CountChar (Int_t c) const
	Return number of times character c occurs in the string.

const char *	Data () const

Bool_t	EndsWith (const char *pat, ECaseCompare cmp=kExact) const
	Return true if string ends with the specified string.

Bool_t	EqualTo (const char *cs, ECaseCompare cmp=kExact) const

Bool_t	EqualTo (const TString &st, ECaseCompare cmp=kExact) const

virtual void	FillBuffer (char *&buffer) const
	Copy string into I/O buffer.

Ssiz_t	First (char c) const
	Find first occurrence of a character c.

Ssiz_t	First (const char *cs) const
	Find first occurrence of a character in cs.

void	Form (const char *fmt,...)
	Formats a string using a printf style format descriptor.

Bool_t	Gets (FILE *fp, Bool_t chop=kTRUE)
	Read one line from the stream, including the `\n`, or until EOF.

UInt_t	Hash (ECaseCompare cmp=kExact) const
	Return hash value.

Ssiz_t	Index (const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const

Ssiz_t	Index (const char *pat, Ssiz_t patlen, Ssiz_t i, ECaseCompare cmp) const
	Search for a string in the TString.

Ssiz_t	Index (const TRegexp &pat, Ssiz_t *ext, Ssiz_t i=0) const
	Find the first occurrence of the regexp in string and return the position, or -1 if there is no match.

Ssiz_t	Index (const TRegexp &pat, Ssiz_t i=0) const
	Find the first occurrence of the regexp in string and return the position, or -1 if there is no match.

Ssiz_t	Index (const TString &s, Ssiz_t i=0, ECaseCompare cmp=kExact) const

Ssiz_t	Index (const TString &s, Ssiz_t patlen, Ssiz_t i, ECaseCompare cmp) const

Ssiz_t	Index (TPRegexp &pat, Ssiz_t *ext, Ssiz_t i=0) const
	Find the first occurrence of the regexp in string and return the position.

Ssiz_t	Index (TPRegexp &pat, Ssiz_t i=0) const
	Find the first occurrence of the regexp in string and return the position.

TString &	Insert (Ssiz_t pos, const char *s)

TString &	Insert (Ssiz_t pos, const char *s, Ssiz_t extent)

TString &	Insert (Ssiz_t pos, const TString &s)

TString &	Insert (Ssiz_t pos, const TString &s, Ssiz_t extent)

Bool_t	IsAlnum () const
	Returns true if all characters in string are alphanumeric.

Bool_t	IsAlpha () const
	Returns true if all characters in string are alphabetic.

Bool_t	IsAscii () const
	Returns true if all characters in string are ascii.

Bool_t	IsBin () const
	Returns true if all characters in string are binary digits (0,1).

Bool_t	IsDec () const
	Returns true if all characters in string are decimal digits (0-9).

Bool_t	IsDigit () const
	Returns true if all characters in string are digits (0-9) or white spaces, i.e.

Bool_t	IsFloat () const
	Returns kTRUE if string contains a floating point or integer number.

Bool_t	IsHex () const
	Returns true if all characters in string are hexadecimal digits (0-9,a-f,A-F).

Bool_t	IsInBaseN (Int_t base) const
	Returns true if all characters in string are expressed in the base specified (range=2-36), i.e.

Bool_t	IsNull () const

Bool_t	IsOct () const
	Returns true if all characters in string are octal digits (0-7).

Bool_t	IsWhitespace () const

Ssiz_t	Last (char c) const
	Find last occurrence of a character c.

Ssiz_t	Length () const

Bool_t	MaybeRegexp () const
	Returns true if string contains one of the regexp characters "^$.[]*+?".

Bool_t	MaybeWildcard () const
	Returns true if string contains one of the wildcard characters "[]*?".

TString	MD5 () const
	Return the MD5 digest for this string, in a string representation.

	operator const char * () const

TSubString	operator() (const TRegexp &re) const
	Return the substring found by applying the regexp.

TSubString	operator() (const TRegexp &re, Ssiz_t start) const
	Return the substring found by applying the regexp starting at start.

char &	operator() (Ssiz_t i)

char	operator() (Ssiz_t i) const

TSubString	operator() (Ssiz_t start, Ssiz_t len) const
	Return sub-string of string starting at start with length len.

TSubString	operator() (TPRegexp &re) const
	Return the substring found by applying the regexp.

TSubString	operator() (TPRegexp &re, Ssiz_t start) const
	Return the substring found by applying the regexp starting at start.

TString &	operator+= (char c)

TString &	operator+= (const char *s)

TString &	operator+= (const TString &s)

template<class T >
std::enable_if< ROOT::TypeTraits::IsFloatNumeral< T >::value, TString >::type &	operator+= (T f)

template<class T >
std::enable_if< ROOT::TypeTraits::IsSignedNumeral< T >::value, TString >::type &	operator+= (T i)

template<class T >
std::enable_if< ROOT::TypeTraits::IsUnsignedNumeral< T >::value, TString >::type &	operator+= (T u)

TString &	operator= (char s)
	Assign character c to TString.

TString &	operator= (const char *s)
	Assign string cs to TString.

TString &	operator= (const std::string &s)
	Assign std::string s to TString.

TString &	operator= (const std::string_view &s)
	Assign std::string s to TString.

TString &	operator= (const TString &s)
	Assignment operator.

TString &	operator= (const TSubString &s)
	Assign a TSubString substr to TString.

TString &	operator= (TString &&s) noexcept
	Move-Assignment operator.

char &	operator[] (Ssiz_t i)

char	operator[] (Ssiz_t i) const

TString &	Prepend (char c, Ssiz_t rep=1)
	Prepend character c rep times to string.

TString &	Prepend (const char *cs)

TString &	Prepend (const char *cs, Ssiz_t n)

TString &	Prepend (const TString &s)

TString &	Prepend (const TString &s, Ssiz_t n)

void	Puts (FILE *fp)
	Write string to the stream.

virtual void	ReadBuffer (char *&buffer)
	Read string from I/O buffer.

std::istream &	ReadFile (std::istream &str)
	Replace string with the contents of strm, stopping at an EOF.

std::istream &	ReadLine (std::istream &str, Bool_t skipWhite=kTRUE)
	Read a line from stream upto newline skipping any whitespace.

std::istream &	ReadString (std::istream &str)
	Read a line from stream upto \0, including any newline.

std::istream &	ReadToDelim (std::istream &str, char delim='\n')
	Read up to an EOF, or a delimiting character, whichever comes first.

std::istream &	ReadToken (std::istream &str)
	Read a token, delimited by whitespace, from the input stream.

TString &	Remove (EStripType s, char c)
	Remove char c at begin and/or end of string (like Strip()) but modifies directly the string.

TString &	Remove (Ssiz_t pos)

TString &	Remove (Ssiz_t pos, Ssiz_t n)

TString &	Replace (Ssiz_t pos, Ssiz_t n, const char *s)

TString &	Replace (Ssiz_t pos, Ssiz_t n, const char *s, Ssiz_t ns)
	Remove at most n1 characters from self beginning at pos, and replace them with the first n2 characters of cs.

TString &	Replace (Ssiz_t pos, Ssiz_t n, const TString &s)

TString &	Replace (Ssiz_t pos, Ssiz_t n1, const TString &s, Ssiz_t n2)

TString &	ReplaceAll (const char s1, const char s2)

TString &	ReplaceAll (const char *s1, const TString &s2)

TString &	ReplaceAll (const char s1, Ssiz_t ls1, const char s2, Ssiz_t ls2)
	Find & Replace ls1 symbols of s1 with ls2 symbols of s2 if any.

TString &	ReplaceAll (const TString &s1, const char *s2)

TString &	ReplaceAll (const TString &s1, const TString &s2)

TString &	ReplaceSpecialCppChars ()
	Find special characters which are typically used in `printf()` calls and replace them by appropriate escape sequences.

void	Resize (Ssiz_t n)
	Resize the string. Truncate or add blanks as necessary.

std::size_t	size () const

virtual Int_t	Sizeof () const
	Returns size string will occupy on I/O buffer.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

TSubString	Strip (EStripType s=kTrailing, char c=' ') const
	Return a substring of self stripped at beginning and/or end.

TSubString	SubString (const char *pat, Ssiz_t start=0, ECaseCompare cmp=kExact) const
	Returns a substring matching "pattern", or the null substring if there is no such match.

TString &	Swap (TString &other)

TObjArray *	Tokenize (const TString &delim) const
	This function is used to isolate sequential tokens in a TString.

Bool_t	Tokenize (TString &tok, Ssiz_t &from, const char *delim=" ") const
	Search for tokens delimited by regular expression 'delim' (default " ") in this string; search starts at 'from' and the token is returned in 'tok'.

void	ToLower ()
	Change string to lower-case.

void	ToUpper ()
	Change string to upper case.

std::string_view	View () const

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TGString
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TString
static TString	BaseConvert (const TString &s_in, Int_t base_in, Int_t base_out)
	Converts string from base base_in to base base_out.

static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static TString	Format (const char *fmt,...)
	Static method which formats a string using a printf style format descriptor and return a TString.

static Ssiz_t	GetInitialCapacity ()

static Ssiz_t	GetMaxWaste ()

static Ssiz_t	GetResizeIncrement ()

static UInt_t	Hash (const void *txt, Int_t ntxt)
	Calculates hash index from any char string.

static Ssiz_t	InitialCapacity (Ssiz_t ic=15)
	Set default initial capacity for all TStrings. Default is 15.

static TString	Itoa (Int_t value, Int_t base)
	Converts an Int_t to a TString with respect to the base specified (2-36).

static TString	LLtoa (Long64_t value, Int_t base)
	Converts a Long64_t to a TString with respect to the base specified (2-36).

static Ssiz_t	MaxWaste (Ssiz_t mw=15)
	Set maximum space that may be wasted in a string before doing a resize.

static TString *	ReadString (TBuffer &b, const TClass *clReq)
	Read TString object from buffer.

static Ssiz_t	ResizeIncrement (Ssiz_t ri=16)
	Set default resize increment for all TStrings. Default is 16.

static TString	UItoa (UInt_t value, Int_t base)
	Converts a UInt_t (twice the range of an Int_t) to a TString with respect to the base specified (2-36).

static TString	ULLtoa (ULong64_t value, Int_t base)
	Converts a ULong64_t (twice the range of an Long64_t) to a TString with respect to the base specified (2-36).

static void	WriteString (TBuffer &b, const TString *a)
	Write TString object to buffer.

Protected Member Functions
void	DrawHotChar (Drawable_t id, GContext_t gc, Int_t x, Int_t y)
	Draw the underline under the hot character.

Protected Member Functions inherited from TString
	TString (const char a1, Ssiz_t n1, const char a2, Ssiz_t n2)
	String data.

void	AssertElement (Ssiz_t nc) const
	Check to make sure a string index is in range.

Ssiz_t	Clobber (Ssiz_t nc)
	Clear string and make sure it has a capacity of nc.

void	InitChar (char c)
	Initialize a string with a single character.

Protected Attributes
char	fHotChar
	hot character

Int_t	fHotPos
	position of hot character

GContext_t	fLastGC
	context used during last drawing

Int_t	fOff1
	variable used during drawing (cache)

Int_t	fOff2
	variable used during drawing (cache)

Protected Attributes inherited from TString
Rep_t	fRep

Additional Inherited Members
Public Types inherited from TString
enum	ECaseCompare { kExact , kIgnoreCase }

enum	EStripType { kLeading = 0x1 , kTrailing = 0x2 , kBoth = 0x3 }

using	size_type = Ssiz_t

Static Public Attributes inherited from TString
static constexpr Ssiz_t	kNPOS = ::kNPOS

Protected Types inherited from TString
enum	{ kAlignment = 16 }

Static Protected Member Functions inherited from TString
static Ssiz_t	AdjustCapacity (Ssiz_t oldCap, Ssiz_t newCap)
	Calculate a nice capacity greater than or equal to newCap.

static Ssiz_t	Align (Ssiz_t s)

static Ssiz_t	Recommend (Ssiz_t s)

#include <TGString.h>

Inheritance diagram for TGHotString:

[legend]

Constructor & Destructor Documentation

◆ TGHotString()

TGHotString::TGHotString ( const char * s )

Create a hot string.

Definition at line 138 of file TGString.cxx.

Member Function Documentation

◆ Class()

static TClass * TGHotString::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TGHotString::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TGHotString::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 63 of file TGString.h.

◆ DeclFileName()

static const char * TGHotString::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 63 of file TGString.h.

◆ Draw()

void TGHotString::Draw	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x,
		Int_t	y )

overridevirtual

Draw a hot string and underline the hot character.

Reimplemented from TGString.

Definition at line 173 of file TGString.cxx.

◆ DrawHotChar()

void TGHotString::DrawHotChar	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x,
		Int_t	y )

protected

Draw the underline under the hot character.

Definition at line 235 of file TGString.cxx.

◆ DrawWrapped()

void TGHotString::DrawWrapped	(	Drawable_t	id,
		GContext_t	gc,
		Int_t	x,
		Int_t	y,
		UInt_t	w,
		FontStruct_t	font )

overridevirtual

Draw a hot string in a column with width w.

If string is longer than w wrap it to next line.

Reimplemented from TGString.

Definition at line 184 of file TGString.cxx.

◆ GetHotChar()

Int_t TGHotString::GetHotChar ( ) const

inline

Definition at line 57 of file TGString.h.

◆ GetHotPos()

Int_t TGHotString::GetHotPos ( ) const

inline

Definition at line 58 of file TGString.h.

◆ IsA()

TClass * TGHotString::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TString.

Definition at line 63 of file TGString.h.

◆ Streamer()

void TGHotString::Streamer ( TBuffer & b )

overridevirtual

Stream a string object.

Reimplemented from TString.

◆ StreamerNVirtual()

void TGHotString::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 63 of file TGString.h.

Member Data Documentation

◆ fHotChar

char TGHotString::fHotChar

protected

hot character

Definition at line 45 of file TGString.h.

◆ fHotPos

Int_t TGHotString::fHotPos

protected

position of hot character

Definition at line 46 of file TGString.h.

◆ fLastGC

GContext_t TGHotString::fLastGC

protected

context used during last drawing

Definition at line 48 of file TGString.h.

◆ fOff1

Int_t TGHotString::fOff1

protected

variable used during drawing (cache)

Definition at line 49 of file TGString.h.

◆ fOff2

Int_t TGHotString::fOff2

protected

variable used during drawing (cache)

Definition at line 50 of file TGString.h.

Libraries for TGHotString:

[legend]

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

gui/gui/inc/TGString.h
gui/gui/src/TGString.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGHotString()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Draw()

◆ DrawHotChar()

◆ DrawWrapped()

◆ GetHotChar()

◆ GetHotPos()

◆ IsA()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fHotChar

◆ fHotPos

◆ fLastGC

◆ fOff1

◆ fOff2