TGString Class Reference

Definition at line 34 of file TGString.h.

Public Member Functions
	TGString ()
	TGString (const char *s)
	TGString (Int_t number)
	TGString (const TGString *s)
virtual	~TGString ()
Int_t	GetLength () const
const char *	GetString () const
virtual void	SetString (const char *s)
virtual void	Draw (Drawable_t id, GContext_t gc, Int_t x, Int_t y)
	Draw string. More...
virtual void	DrawWrapped (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, FontStruct_t font)
	Draw a string in a column with width w. More...
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. More...
Public Member Functions inherited from TString
	TString ()
	TString default ctor. More...
	TString (Ssiz_t ic)
	Create TString able to contain ic characters. More...
	TString (const TString &s)
	Copy constructor. More...
	TString (TString &&s)
	Move constructor. More...
	TString (const char *s)
	Create TString and initialize it with string cs. More...
	TString (const char *s, Ssiz_t n)
	Create TString and initialize it with the first n characters of cs. More...
	TString (const std::string &s)
	Create TString and initialize it with string cs. More...
	TString (char c)
	Initialize a string with a single character. More...
	TString (char c, Ssiz_t s)
	Initialize the first n locations of a TString with character c. More...
	TString (const std::string_view &sub)
	TString (const TSubString &sub)
	Copy a TSubString in a TString. More...
virtual	~TString ()
	Delete a TString. More...
virtual void	FillBuffer (char *&buffer) const
	Copy string into I/O buffer. More...
virtual void	ReadBuffer (char *&buffer)
	Read string from I/O buffer. More...
virtual Int_t	Sizeof () const
	Returns size string will occupy on I/O buffer. More...
Bool_t	Gets (FILE *fp, Bool_t chop=kTRUE)
	Read one line from the stream, including the , or until EOF. More...
void	Puts (FILE *fp)
	Write string to the stream. More...
	operator const char * () const
	operator std::string_view () const
TString &	operator= (char s)
	Assign character c to TString. More...
TString &	operator= (const char *s)
	Assign string cs to TString. More...
TString &	operator= (const TString &s)
	Assignment operator. More...
TString &	operator= (const std::string &s)
	Assign std::string s to TString. More...
TString &	operator= (const std::string_view &s)
TString &	operator= (const TSubString &s)
	Assign a TSubString substr to TString. More...
TString &	operator+= (const char *s)
TString &	operator+= (const TString &s)
TString &	operator+= (char c)
TString &	operator+= (Short_t i)
TString &	operator+= (UShort_t i)
TString &	operator+= (Int_t i)
TString &	operator+= (UInt_t i)
TString &	operator+= (Long_t i)
TString &	operator+= (ULong_t i)
TString &	operator+= (Float_t f)
TString &	operator+= (Double_t f)
TString &	operator+= (Long64_t i)
TString &	operator+= (ULong64_t i)
char &	operator[] (Ssiz_t i)
char &	operator() (Ssiz_t i)
char	operator[] (Ssiz_t i) const
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. More...
TSubString	operator() (const TRegexp &re) const
	Return the substring found by applying the regexp. More...
TSubString	operator() (const TRegexp &re, Ssiz_t start) const
	Return the substring found by applying the regexp starting at start. More...
TSubString	operator() (TPRegexp &re) const
	Return the substring found by applying the regexp. More...
TSubString	operator() (TPRegexp &re, Ssiz_t start) const
	Return the substring found by applying the regexp starting at start. More...
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. More...
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)
TString &	Append (char c, Ssiz_t rep=1)
	Append character c rep times to string. More...
Int_t	Atoi () const
	Return integer value of string. More...
Long64_t	Atoll () const
	Return long long value of string. More...
Double_t	Atof () const
	Return floating-point value contained in string. More...
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. More...
TString &	Chop ()
void	Clear ()
	Clear string without changing its capacity. More...
int	CompareTo (const char *cs, ECaseCompare cmp=kExact) const
	Compare a string to char *cs2. More...
int	CompareTo (const TString &st, ECaseCompare cmp=kExact) const
	Compare a string to another string. More...
Bool_t	Contains (const char *pat, ECaseCompare cmp=kExact) const
Bool_t	Contains (const TString &pat, ECaseCompare cmp=kExact) const
Bool_t	Contains (const TRegexp &pat) const
Bool_t	Contains (TPRegexp &pat) const
Int_t	CountChar (Int_t c) const
	Return number of times character c occurs in the string. More...
TString	Copy () const
	Copy a string. More...
const char *	Data () const
Bool_t	EndsWith (const char *pat, ECaseCompare cmp=kExact) const
	Return true if string ends with the specified string. More...
Bool_t	EqualTo (const char *cs, ECaseCompare cmp=kExact) const
Bool_t	EqualTo (const TString &st, ECaseCompare cmp=kExact) const
Ssiz_t	First (char c) const
	Find first occurrence of a character c. More...
Ssiz_t	First (const char *cs) const
	Find first occurrence of a character in cs. More...
void	Form (const char *fmt,...)
	Formats a string using a printf style format descriptor. More...
UInt_t	Hash (ECaseCompare cmp=kExact) const
	Return hash value. More...
Ssiz_t	Index (const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const
Ssiz_t	Index (const TString &s, 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. More...
Ssiz_t	Index (const TString &s, Ssiz_t patlen, Ssiz_t i, ECaseCompare cmp) const
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. More...
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. More...
Ssiz_t	Index (TPRegexp &pat, Ssiz_t i=0) const
	Find the first occurrence of the regexp in string and return the position. More...
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. More...
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	IsAscii () const
	Returns true if all characters in string are ascii. More...
Bool_t	IsAlpha () const
	Returns true if all characters in string are alphabetic. More...
Bool_t	IsAlnum () const
	Returns true if all characters in string are alphanumeric. More...
Bool_t	IsDigit () const
	Returns true if all characters in string are digits (0-9) or white spaces, i.e. More...
Bool_t	IsFloat () const
	Returns kTRUE if string contains a floating point or integer number. More...
Bool_t	IsHex () const
	Returns true if all characters in string are hexadecimal digits (0-9,a-f,A-F). More...
Bool_t	IsBin () const
	Returns true if all characters in string are binary digits (0,1). More...
Bool_t	IsOct () const
	Returns true if all characters in string are octal digits (0-7). More...
Bool_t	IsDec () const
	Returns true if all characters in string are decimal digits (0-9). More...
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. More...
Bool_t	IsNull () const
Bool_t	IsWhitespace () const
Ssiz_t	Last (char c) const
	Find last occurrence of a character c. More...
Ssiz_t	Length () const
Bool_t	MaybeRegexp () const
	Returns true if string contains one of the regexp characters "^$.[]*+?". More...
Bool_t	MaybeWildcard () const
	Returns true if string contains one of the wildcard characters "[]*?". More...
TString	MD5 () const
	Return the MD5 digest for this string, in a string representation. More...
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)
TString &	Prepend (char c, Ssiz_t rep=1)
	Prepend character c rep times to string. More...
std::istream &	ReadFile (std::istream &str)
	Replace string with the contents of strm, stopping at an EOF. More...
std::istream &	ReadLine (std::istream &str, Bool_t skipWhite=kTRUE)
	Read a line from stream upto newline skipping any whitespace. More...
std::istream &	ReadString (std::istream &str)
	Read a line from stream upto \0, including any newline. More...
std::istream &	ReadToDelim (std::istream &str, char delim= '\n')
	Read up to an EOF, or a delimiting character, whichever comes first. More...
std::istream &	ReadToken (std::istream &str)
	Read a token, delimited by whitespace, from the input stream. More...
TString &	Remove (Ssiz_t pos)
TString &	Remove (Ssiz_t pos, Ssiz_t n)
TString &	Remove (EStripType s, char c)
	Remove char c at begin and/or end of string (like Strip()) but modifies directly the string. More...
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. More...
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 TString &s1, const TString &s2)
TString &	ReplaceAll (const TString &s1, const char *s2)
TString &	ReplaceAll (const char *s1, const TString &s2)
TString &	ReplaceAll (const char *s1, const char *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. More...
void	Resize (Ssiz_t n)
	Resize the string. Truncate or add blanks as necessary. More...
TSubString	Strip (EStripType s=kTrailing, char c= ' ') const
	Return a substring of self stripped at beginning and/or end. More...
TString &	Swap (TString &other)
void	ToLower ()
	Change string to lower-case. More...
void	ToUpper ()
	Change string to upper case. More...
TObjArray *	Tokenize (const TString &delim) const
	This function is used to isolate sequential tokens in a TString. More...
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'. More...

Additional Inherited Members
Public Types inherited from TString
enum	EStripType { kLeading = 0x1, kTrailing = 0x2, kBoth = 0x3 }
enum	ECaseCompare { kExact, kIgnoreCase }
Static Public Member Functions inherited from TString
static TString *	ReadString (TBuffer &b, const TClass *clReq)
	Read TString object from buffer. More...
static void	WriteString (TBuffer &b, const TString *a)
	Write TString object to buffer. More...
static UInt_t	Hash (const void *txt, Int_t ntxt)
	Calculates hash index from any char string. More...
static Ssiz_t	InitialCapacity (Ssiz_t ic=15)
	Set default initial capacity for all TStrings. Default is 15. More...
static Ssiz_t	MaxWaste (Ssiz_t mw=15)
	Set maximum space that may be wasted in a string before doing a resize. More...
static Ssiz_t	ResizeIncrement (Ssiz_t ri=16)
	Set default resize increment for all TStrings. Default is 16. More...
static Ssiz_t	GetInitialCapacity ()
static Ssiz_t	GetResizeIncrement ()
static Ssiz_t	GetMaxWaste ()
static TString	Itoa (Int_t value, Int_t base)
	Converts an Int_t to a TString with respect to the base specified (2-36). More...
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). More...
static TString	LLtoa (Long64_t value, Int_t base)
	Converts a Long64_t to a TString with respect to the base specified (2-36). More...
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). More...
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. More...
static TString	Format (const char *fmt,...)
	Static method which formats a string using a printf style format descriptor and return a TString. More...
Static Public Attributes inherited from TString
static const Ssiz_t	kNPOS = ::kNPOS
Protected Types inherited from TString
enum	{ kAlignment = 16 }
Protected Member Functions inherited from TString
	TString (const char *a1, Ssiz_t n1, const char *a2, Ssiz_t n2)
	String data. More...
void	AssertElement (Ssiz_t nc) const
	Check to make sure a string index is in range. More...
void	Clobber (Ssiz_t nc)
	Clear string and make sure it has a capacity of nc. More...
void	InitChar (char c)
	Initialize a string with a single character. More...
Static Protected Member Functions inherited from TString
static Ssiz_t	Align (Ssiz_t s)
static Ssiz_t	Recommend (Ssiz_t s)
static Ssiz_t	AdjustCapacity (Ssiz_t oldCap, Ssiz_t newCap)
	Calculate a nice capacity greater than or equal to newCap. More...
Protected Attributes inherited from TString
Rep_t	fRep

#include <TGString.h>

Inheritance diagram for TGString:

Constructor & Destructor Documentation

TGString::TGString ( )

inline

Definition at line 37 of file TGString.h.

TGString::TGString ( const char *  s )

inline

Definition at line 38 of file TGString.h.

TGString::TGString ( Int_t  number )

inline

Definition at line 39 of file TGString.h.

TGString::TGString

(

const TGString *

s

)

virtual TGString::~TGString ( )

inlinevirtual

Definition at line 41 of file TGString.h.

Member Function Documentation

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

virtual

Draw string.

Reimplemented in TGHotString.

Definition at line 51 of file TGString.cxx.

Referenced by TGTableCell::DoRedraw(), TGButtonGroup::DrawBorder(), TGTabElement::DrawBorder(), TGGroupFrame::DrawBorder(), TGTreeLBEntry::DrawCopy(), TGTableCell::DrawCopy(), TGTextLBEntry::DrawCopy(), TGLVEntry::DrawCopy(), and TGPopupMenu::DrawEntry().

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

virtual

Draw a string in a column with width w.

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

Reimplemented in TGHotString.

Definition at line 60 of file TGString.cxx.

Int_t TGString::GetLength ( ) const

inline

Definition at line 43 of file TGString.h.

Referenced by TGPopupMenu::AddEntry(), TGPopupMenu::AddLabel(), TGPopupMenu::AddPopup(), TGSplitButton::CalcSize(), TGButtonGroup::DrawBorder(), TGGroupFrame::DrawBorder(), TGLVEntry::DrawCopy(), TGGroupFrame::GetDefaultSize(), TGTableHeader::Init(), TGTableCell::Init(), TGFileItem::Init(), TGTextButton::Init(), TGLabel::Layout(), TGTextButton::Layout(), TGSplitButton::Layout(), TGShutterItem::SavePrimitive(), TGPopupMenu::SavePrimitive(), TGMenuTitle::SavePrimitive(), TTVLVEntry::SetItemName(), TGTableCell::SetLabel(), TGTextLBEntry::SetText(), TGTabElement::SetText(), TGSplitButton::SetText(), TGButtonGroup::SetTitle(), TGHtml::TableText(), TGLabel::TGLabel(), TGLVEntry::TGLVEntry(), TGMenuTitle::TGMenuTitle(), TGSplitButton::TGSplitButton(), TGTextLBEntry::TGTextLBEntry(), and TGTreeLBEntry::Update().

Int_t TGString::GetLines ( FontStruct_t  font, UInt_t  w  )

virtual

Get number of lines of width w the string would take using a certain font.

Definition at line 102 of file TGString.cxx.

const char* TGString::GetString ( ) const

inline

Definition at line 44 of file TGString.h.

Referenced by TGPopupMenu::AddEntry(), TGPopupMenu::AddLabel(), TGPopupMenu::AddPopup(), TGHtml::AddStyle(), TGSplitButton::CalcSize(), TFitEditor::DoDataSet(), TProofProgressLog::DoLog(), TProofProgressMemoryPlot::DoPlot(), TGButtonGroup::DrawBorder(), TGGroupFrame::DrawBorder(), TGLVEntry::DrawCopy(), TGGroupFrame::GetDefaultSize(), TGFontDialog::GetFontName(), TGMenuEntry::GetName(), TGMenuTitle::GetName(), TGMenuEntry::GetShortcutText(), TGTabElement::GetString(), TGTextButton::GetString(), TGLVEntry::GetTitle(), TGGroupFrame::GetTitle(), GetTreeVarsAndCuts(), TGMdiDecorFrame::GetWindowName(), TGTableHeader::Init(), TGTableCell::Init(), TGFileItem::Init(), TGTextButton::Init(), TGLabel::Layout(), TGTextButton::Layout(), TGSplitButton::Layout(), TTreeViewer::MapBranch(), TGComboBox::ProcessMessage(), TGFileDialog::ProcessMessage(), TRootBrowserLite::ProcessMessage(), TGComboBox::ReturnPressed(), TGShutterItem::SavePrimitive(), TGToolBar::SavePrimitive(), TGButtonGroup::SavePrimitive(), TGVButtonGroup::SavePrimitive(), TGLabel::SavePrimitive(), TGButton::SavePrimitive(), TGTextLBEntry::SavePrimitive(), TGHButtonGroup::SavePrimitive(), TGNumberEntryField::SavePrimitive(), TGTextEntry::SavePrimitive(), TGTextButton::SavePrimitive(), TGNumberEntry::SavePrimitive(), TGMenuTitle::SavePrimitive(), TGCheckButton::SavePrimitive(), TGRadioButton::SavePrimitive(), TProofProgressLog::SaveToFile(), TTVLVContainer::SelectItem(), TTVLVEntry::SetItemName(), TGTableCell::SetLabel(), TGTextLBEntry::SetText(), TGTabElement::SetText(), TGSplitButton::SetText(), TGButtonGroup::SetTitle(), TGTable::Show(), TFitEditor::ShowObjectName(), TGHtml::TableText(), TGLabel::TGLabel(), TGLVEntry::TGLVEntry(), TGMenuTitle::TGMenuTitle(), TGTextLBEntry::TGTextLBEntry(), TGTreeLBEntry::Update(), TRootBrowserLite::UpdateDrawOption(), and TGTable::UpdateView().

virtual void TGString::SetString ( const char *  s )

inlinevirtual

Definition at line 45 of file TGString.h.

Referenced by TGTableCell::SetLabel(), and TEveBrowser::TEveBrowser().

Collaboration diagram for TGString:

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

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