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Reference Guide
TGHotString Class Reference

Definition at line 52 of file TGString.h.

Public Member Functions

 TGHotString (const char *s)
 Create a hot string. More...
 
virtual void Draw (Drawable_t id, GContext_t gc, Int_t x, Int_t y)
 Draw a hot string and underline the hot character. More...
 
virtual void DrawWrapped (Drawable_t id, GContext_t gc, Int_t x, Int_t y, UInt_t w, FontStruct_t font)
 Draw a hot string in a column with width w. More...
 
Int_t GetHotChar () const
 
Int_t GetHotPos () const
 
- Public Member Functions inherited from TGString
 TGString ()
 
 TGString (const char *s)
 
 TGString (const TGString *s)
 cconstructor More...
 
 TGString (Int_t number)
 
virtual ~TGString ()
 
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. More...
 
const char * GetString () const
 
virtual void SetString (const char *s)
 
- Public Member Functions inherited from TString
 TString ()
 TString default ctor. 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 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 (const std::string_view &sub)
 Copy a std::string_view in a TString. More...
 
 TString (const TString &s)
 Copy constructor. More...
 
 TString (const TSubString &sub)
 Copy a TSubString in a TString. More...
 
 TString (Ssiz_t ic)
 Create TString able to contain ic characters. More...
 
 TString (TString &&s) noexcept
 Move constructor. More...
 
virtual ~TString ()
 Delete a TString. More...
 
TStringAppend (char c, Ssiz_t rep=1)
 Append character c rep times to string. More...
 
TStringAppend (const char *cs)
 
TStringAppend (const char *cs, Ssiz_t n)
 
TStringAppend (const TString &s)
 
TStringAppend (const TString &s, Ssiz_t n)
 
Double_t Atof () const
 Return floating-point value contained in string. More...
 
Int_t Atoi () const
 Return integer value of string. More...
 
Long64_t Atoll () const
 Return long long value of 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...
 
TStringChop ()
 
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 TRegexp &pat) const
 
Bool_t Contains (const TString &pat, ECaseCompare cmp=kExact) const
 
Bool_t Contains (TPRegexp &pat) const
 
TString Copy () const
 Copy a string. More...
 
Int_t CountChar (Int_t c) const
 Return number of times character c occurs in the 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
 
virtual void FillBuffer (char *&buffer) const
 Copy string into I/O buffer. More...
 
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...
 
Bool_t Gets (FILE *fp, Bool_t chop=kTRUE)
 Read one line from the stream, including the
, or until EOF. 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 char *pat, Ssiz_t patlen, Ssiz_t i, ECaseCompare cmp) const
 Search for a string in the TString. 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 (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 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. 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...
 
TStringInsert (Ssiz_t pos, const char *s)
 
TStringInsert (Ssiz_t pos, const char *s, Ssiz_t extent)
 
TStringInsert (Ssiz_t pos, const TString &s)
 
TStringInsert (Ssiz_t pos, const TString &s, Ssiz_t extent)
 
Bool_t IsAlnum () const
 Returns true if all characters in string are alphanumeric. More...
 
Bool_t IsAlpha () const
 Returns true if all characters in string are alphabetic. More...
 
Bool_t IsAscii () const
 Returns true if all characters in string are ascii. More...
 
Bool_t IsBin () const
 Returns true if all characters in string are binary digits (0,1). More...
 
Bool_t IsDec () const
 Returns true if all characters in string are decimal digits (0-9). 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 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 IsOct () const
 Returns true if all characters in string are octal digits (0-7). More...
 
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...
 
 operator const char * () const
 
 operator ROOT::Internal::TStringView () const
 
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...
 
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. 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...
 
TStringoperator+= (char c)
 
TStringoperator+= (const char *s)
 
TStringoperator+= (const TString &s)
 
template<class T >
std::enable_if< ROOT::TypeTraits::IsFloatNumeral< T >::value, TString >::typeoperator+= (T f)
 
template<class T >
std::enable_if< ROOT::TypeTraits::IsSignedNumeral< T >::value, TString >::typeoperator+= (T i)
 
template<class T >
std::enable_if< ROOT::TypeTraits::IsUnsignedNumeral< T >::value, TString >::typeoperator+= (T u)
 
TStringoperator= (char s)
 Assign character c to TString. More...
 
TStringoperator= (const char *s)
 Assign string cs to TString. More...
 
TStringoperator= (const std::string &s)
 Assign std::string s to TString. More...
 
TStringoperator= (const std::string_view &s)
 Assign std::string s to TString. More...
 
TStringoperator= (const TString &s)
 Assignment operator. More...
 
TStringoperator= (const TSubString &s)
 Assign a TSubString substr to TString. More...
 
TStringoperator= (TString &&s) noexcept
 Move-Assignment operator. More...
 
char & operator[] (Ssiz_t i)
 
char operator[] (Ssiz_t i) const
 
TStringPrepend (char c, Ssiz_t rep=1)
 Prepend character c rep times to string. More...
 
TStringPrepend (const char *cs)
 
TStringPrepend (const char *cs, Ssiz_t n)
 
TStringPrepend (const TString &s)
 
TStringPrepend (const TString &s, Ssiz_t n)
 
void Puts (FILE *fp)
 Write string to the stream. More...
 
virtual void ReadBuffer (char *&buffer)
 Read string from I/O buffer. 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...
 
TStringRemove (EStripType s, char c)
 Remove char c at begin and/or end of string (like Strip()) but modifies directly the string. More...
 
TStringRemove (Ssiz_t pos)
 
TStringRemove (Ssiz_t pos, Ssiz_t n)
 
TStringReplace (Ssiz_t pos, Ssiz_t n, const char *s)
 
TStringReplace (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...
 
TStringReplace (Ssiz_t pos, Ssiz_t n, const TString &s)
 
TStringReplace (Ssiz_t pos, Ssiz_t n1, const TString &s, Ssiz_t n2)
 
TStringReplaceAll (const char *s1, const char *s2)
 
TStringReplaceAll (const char *s1, const TString &s2)
 
TStringReplaceAll (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...
 
TStringReplaceAll (const TString &s1, const char *s2)
 
TStringReplaceAll (const TString &s1, const TString &s2)
 
void Resize (Ssiz_t n)
 Resize the string. Truncate or add blanks as necessary. More...
 
virtual Int_t Sizeof () const
 Returns size string will occupy on I/O buffer. More...
 
TSubString Strip (EStripType s=kTrailing, char c=' ') const
 Return a substring of self stripped at beginning and/or end. 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...
 
TStringSwap (TString &other)
 
TObjArrayTokenize (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...
 
void ToLower ()
 Change string to lower-case. More...
 
void ToUpper ()
 Change string to upper case. More...
 
std::string_view View () const
 

Protected Member Functions

void DrawHotChar (Drawable_t id, GContext_t gc, Int_t x, Int_t y)
 Draw the underline under the hot character. More...
 
- 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...
 

Protected Attributes

char fHotChar
 
Int_t fHotPos
 
GContext_t fLastGC
 
Int_t fOff1
 
Int_t fOff2
 
- 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 }
 
- 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. 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 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. More...
 
static Ssiz_t InitialCapacity (Ssiz_t ic=15)
 Set default initial capacity for all TStrings. Default is 15. More...
 
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 LLtoa (Long64_t value, Int_t base)
 Converts a Long64_t to a TString with respect to the base specified (2-36). 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 TStringReadString (TBuffer &b, const TClass *clReq)
 Read TString object from buffer. More...
 
static Ssiz_t ResizeIncrement (Ssiz_t ri=16)
 Set default resize increment for all TStrings. Default is 16. 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 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 void WriteString (TBuffer &b, const TString *a)
 Write TString object to buffer. More...
 
- Static Public Attributes inherited from TString
static const 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. More...
 
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 135 of file TGString.cxx.

Member Function Documentation

◆ Draw()

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

Draw a hot string and underline the hot character.

Reimplemented from TGString.

Definition at line 170 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 232 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 
)
virtual

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 181 of file TGString.cxx.

◆ GetHotChar()

Int_t TGHotString::GetHotChar ( ) const
inline

Definition at line 67 of file TGString.h.

◆ GetHotPos()

Int_t TGHotString::GetHotPos ( ) const
inline

Definition at line 68 of file TGString.h.

Member Data Documentation

◆ fHotChar

char TGHotString::fHotChar
protected

Definition at line 55 of file TGString.h.

◆ fHotPos

Int_t TGHotString::fHotPos
protected

Definition at line 56 of file TGString.h.

◆ fLastGC

GContext_t TGHotString::fLastGC
protected

Definition at line 58 of file TGString.h.

◆ fOff1

Int_t TGHotString::fOff1
protected

Definition at line 59 of file TGString.h.

◆ fOff2

Int_t TGHotString::fOff2
protected

Definition at line 60 of file TGString.h.

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