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TText.h
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1// @(#)root/graf:$Id$
2// Author: Nicolas Brun 12/12/94
3
4/*************************************************************************
5 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_TText
13#define ROOT_TText
14
15
16#include "TAttText.h"
17#include "TNamed.h"
18#include "TAttBBox2D.h"
19
20class TPoint;
21
22class TText : public TNamed, public TAttText, public TAttBBox2D {
23
24protected:
25 Double_t fX{0}; ///< X position of text (left,center,etc..)
26 Double_t fY{0}; ///< Y position of text (left,center,etc..)
27 void *fWcsTitle{nullptr}; ///<!Used by TMathText
28
29public:
30 // TText status bits
31 enum {
32 kTextNDC = BIT(14) ///< The text position is in the NDC space
33 };
34
35 TText() {} // NOLINT: not allowed to use = default because of TObject::kIsOnHeap detection, see ROOT-10300
36 TText(Double_t x, Double_t y, const char *text);
37 TText(Double_t x, Double_t y, const wchar_t *text);
38 TText(const TText &text);
39 ~TText() override;
40
41 TText &operator=(const TText &src);
42
43 void Copy(TObject &text) const override;
44 Int_t DistancetoPrimitive(Int_t px, Int_t py) override;
45 virtual TText *DrawText(Double_t x, Double_t y, const char *text);
46 virtual TText *DrawText(Double_t x, Double_t y, const wchar_t *text);
47 virtual TText *DrawTextNDC(Double_t x, Double_t y, const char *text);
48 virtual TText *DrawTextNDC(Double_t x, Double_t y, const wchar_t *text);
49 void ExecuteEvent(Int_t event, Int_t px, Int_t py) override;
50
51 virtual void GetControlBox(Int_t x, Int_t y, Double_t theta,
52 Int_t cBoxX[4], Int_t cBoxY[4]);
53 Double_t GetX() const { return fX; }
54 virtual void GetBoundingBox(UInt_t &w, UInt_t &h, Bool_t angle = kFALSE);
55 virtual void GetTextAscentDescent(UInt_t &a, UInt_t &d, const char *text) const;
56 virtual void GetTextAscentDescent(UInt_t &a, UInt_t &d, const wchar_t *text) const;
57 virtual void GetTextExtent(UInt_t &w, UInt_t &h, const char *text) const;
58 virtual void GetTextExtent(UInt_t &w, UInt_t &h, const wchar_t *text) const;
59 virtual void GetTextAdvance(UInt_t &a, const char *text, const Bool_t kern=kTRUE) const;
60 const void * GetWcsTitle(void) const;
61 Double_t GetY() const { return fY; }
62
63 void ls(Option_t *option="") const override;
64 void Paint(Option_t *option="") override;
65 virtual void PaintControlBox(Int_t x, Int_t y, Double_t theta);
66 virtual void PaintText(Double_t x, Double_t y, const char *text);
67 virtual void PaintText(Double_t x, Double_t y, const wchar_t *text);
68 virtual void PaintTextNDC(Double_t u, Double_t v, const char *text);
69 virtual void PaintTextNDC(Double_t u, Double_t v, const wchar_t *text);
70 void Print(Option_t *option="") const override;
71 void SavePrimitive(std::ostream &out, Option_t *option = "") override;
72 virtual void SetMbTitle(const wchar_t *title=L"");
73 virtual void SetNDC(Bool_t isNDC=kTRUE);
74 virtual void SetText(Double_t x, Double_t y, const char *text) {fX=x; fY=y; SetTitle(text);} // *MENU* *ARGS={x=>fX,y=>fY,text=>fTitle}
75 virtual void SetText(Double_t x, Double_t y, const wchar_t *text) {fX=x; fY=y; SetMbTitle(text);}
76 virtual void SetX(Double_t x) { fX = x; } // *MENU*
77 virtual void SetY(Double_t y) { fY = y; } // *MENU*
78
79 Rectangle_t GetBBox() override;
80 TPoint GetBBoxCenter() override;
81 void SetBBoxCenter(const TPoint &p) override;
82 void SetBBoxCenterX(const Int_t x) override;
83 void SetBBoxCenterY(const Int_t y) override;
84 void SetBBoxX1(const Int_t) override; //Not Implemented
85 void SetBBoxX2(const Int_t) override; //Not Implemented
86 void SetBBoxY1(const Int_t) override; //Not Implemented
87 void SetBBoxY2(const Int_t) override; //Not Implemented
88
90};
91
92#endif
#define d(i)
Definition RSha256.hxx:102
#define a(i)
Definition RSha256.hxx:99
#define h(i)
Definition RSha256.hxx:106
bool Bool_t
Definition RtypesCore.h:63
int Int_t
Definition RtypesCore.h:45
unsigned int UInt_t
Definition RtypesCore.h:46
constexpr Bool_t kFALSE
Definition RtypesCore.h:101
double Double_t
Definition RtypesCore.h:59
constexpr Bool_t kTRUE
Definition RtypesCore.h:100
const char Option_t
Definition RtypesCore.h:66
#define BIT(n)
Definition Rtypes.h:85
#define ClassDefOverride(name, id)
Definition Rtypes.h:341
winID h TVirtualViewer3D TVirtualGLPainter p
Option_t Option_t option
Option_t Option_t TPoint TPoint angle
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t src
Option_t Option_t TPoint TPoint DrawText
Option_t Option_t TPoint TPoint const char text
Abstract base class for elements drawn in the editor.
Definition TAttBBox2D.h:19
Text Attributes class.
Definition TAttText.h:18
The TNamed class is the base class for all named ROOT classes.
Definition TNamed.h:29
virtual void SetTitle(const char *title="")
Set the title of the TNamed.
Definition TNamed.cxx:164
Mother of all ROOT objects.
Definition TObject.h:41
Base class for several text objects.
Definition TText.h:22
virtual void SetText(Double_t x, Double_t y, const char *text)
Definition TText.h:74
Double_t fY
Y position of text (left,center,etc..)
Definition TText.h:26
const void * GetWcsTitle(void) const
Returns the text as UNICODE.
Definition TText.cxx:130
void SetBBoxCenter(const TPoint &p) override
Set the point given by Alignment as 'center'.
Definition TText.cxx:918
Rectangle_t GetBBox() override
Return the "bounding Box" of the Box.
Definition TText.cxx:873
void Copy(TObject &text) const override
Copy this text to text.
Definition TText.cxx:107
TText & operator=(const TText &src)
Assignment operator.
Definition TText.cxx:98
virtual void SetText(Double_t x, Double_t y, const wchar_t *text)
Definition TText.h:75
@ kTextNDC
The text position is in the NDC space.
Definition TText.h:32
Double_t GetX() const
Definition TText.h:53
virtual void GetBoundingBox(UInt_t &w, UInt_t &h, Bool_t angle=kFALSE)
Return text size in pixels.
Definition TText.cxx:474
virtual void SetY(Double_t y)
Definition TText.h:77
virtual void PaintControlBox(Int_t x, Int_t y, Double_t theta)
Paint the text control box.
Definition TText.cxx:699
void * fWcsTitle
!Used by TMathText
Definition TText.h:27
Double_t fX
X position of text (left,center,etc..)
Definition TText.h:25
~TText() override
Text default destructor.
Definition TText.cxx:82
virtual void PaintTextNDC(Double_t u, Double_t v, const char *text)
Draw this text with new coordinates in NDC.
Definition TText.cxx:770
void SavePrimitive(std::ostream &out, Option_t *option="") override
Save primitive as a C++ statement(s) on output stream out.
Definition TText.cxx:800
void ls(Option_t *option="") const override
List this text with its attributes.
Definition TText.cxx:678
virtual void PaintText(Double_t x, Double_t y, const char *text)
Draw this text with new coordinates.
Definition TText.cxx:752
TText()
Definition TText.h:35
void SetBBoxY2(const Int_t) override
Set bottom of BoundingBox to a value (resize in y direction on bottom)
Definition TText.cxx:973
virtual void GetTextExtent(UInt_t &w, UInt_t &h, const char *text) const
Return text extent for string text.
Definition TText.cxx:591
virtual void GetTextAscentDescent(UInt_t &a, UInt_t &d, const char *text) const
Return text ascent and descent for string text.
Definition TText.cxx:525
Int_t DistancetoPrimitive(Int_t px, Int_t py) override
Compute distance from point px,py to a string.
Definition TText.cxx:144
TPoint GetBBoxCenter() override
Return the point given by Alignment as 'center'.
Definition TText.cxx:906
virtual void SetX(Double_t x)
Definition TText.h:76
virtual void GetTextAdvance(UInt_t &a, const char *text, const Bool_t kern=kTRUE) const
Return text advance for string text if kern is true (default) kerning is taken into account.
Definition TText.cxx:620
void Paint(Option_t *option="") override
Paint this text with its current attributes.
Definition TText.cxx:687
void SetBBoxCenterY(const Int_t y) override
Set Y coordinate of the point given by Alignment as 'center'.
Definition TText.cxx:937
virtual void SetNDC(Bool_t isNDC=kTRUE)
Set NDC mode on if isNDC = kTRUE, off otherwise.
Definition TText.cxx:823
void Print(Option_t *option="") const override
Dump this text with its attributes.
Definition TText.cxx:788
void SetBBoxY1(const Int_t) override
Set top of BoundingBox to a value (resize in y direction on top)
Definition TText.cxx:964
virtual void GetControlBox(Int_t x, Int_t y, Double_t theta, Int_t cBoxX[4], Int_t cBoxY[4])
Return the text control box.
Definition TText.cxx:424
void SetBBoxX2(const Int_t) override
Set right hand side of BoundingBox to a value (resize in x direction on right)
Definition TText.cxx:956
void SetBBoxCenterX(const Int_t x) override
Set X coordinate of the point given by Alignment as 'center'.
Definition TText.cxx:928
Double_t GetY() const
Definition TText.h:61
void SetBBoxX1(const Int_t) override
Set left hand side of BoundingBox to a value (resize in x direction on left)
Definition TText.cxx:947
virtual TText * DrawTextNDC(Double_t x, Double_t y, const char *text)
Draw this text with new coordinates in NDC.
Definition TText.cxx:202
virtual void SetMbTitle(const wchar_t *title=L"")
Change (i.e. set) the title of the TNamed.
Definition TText.cxx:832
void ExecuteEvent(Int_t event, Int_t px, Int_t py) override
Execute action corresponding to one event.
Definition TText.cxx:225
Double_t y[n]
Definition legend1.C:17
Double_t x[n]
Definition legend1.C:17
Rectangle structure (maps to the X11 XRectangle structure)
Definition GuiTypes.h:361