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Reference Guide
TPostScript.h
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1 // @(#)root/postscript:$Id$
2 // Author: O.Couet 16/07/99
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_TPostScript
13 #define ROOT_TPostScript
14 
15 
16 #include "TVirtualPS.h"
17 
18 class TPoints;
19 
20 class TPostScript : public TVirtualPS {
21 
22 protected:
23  Float_t fX1v; ///< X bottom left corner of paper
24  Float_t fY1v; ///< Y bottom left corner of paper
25  Float_t fX2v; ///< X top right corner of paper
26  Float_t fY2v; ///< Y top right corner of paper
27  Float_t fX1w; ///<
28  Float_t fY1w; ///<
29  Float_t fX2w; ///<
30  Float_t fY2w; ///<
31  Float_t fDXC; ///<
32  Float_t fDYC; ///<
33  Float_t fXC; ///<
34  Float_t fYC; ///<
35  Float_t fFX; ///<
36  Float_t fFY; ///<
37  Float_t fXVP1; ///<
38  Float_t fXVP2; ///<
39  Float_t fYVP1; ///<
40  Float_t fYVP2; ///<
41  Float_t fXVS1; ///<
42  Float_t fXVS2; ///<
43  Float_t fYVS1; ///<
44  Float_t fYVS2; ///<
45  Float_t fXsize; ///< Page size along X
46  Float_t fYsize; ///< Page size along Y
47  Float_t fMaxsize; ///< Largest dimension of X and Y
48  Float_t fRed; ///< Per cent of red
49  Float_t fGreen; ///< Per cent of green
50  Float_t fBlue; ///< Per cent of blue
51  Float_t fLineScale; ///< Line width scale factor
52  Int_t fLineJoin; ///< Appearance of joining lines
53  Int_t fSave; ///< Number of gsave for restore
54  Int_t fNXzone; ///< Number of zones along X
55  Int_t fNYzone; ///< Number of zones along Y
56  Int_t fIXzone; ///< Current zone along X
57  Int_t fIYzone; ///< Current zone along Y
58  Float_t fMarkerSizeCur; ///< current transformed value of marker size
59  Int_t fCurrentColor; ///< current Postscript color index
60  Int_t fNpages; ///< number of pages
61  Int_t fType; ///< PostScript workstation type
62  Int_t fMode; ///< PostScript mode
63  Int_t fClip; ///< Clipping mode
64  Bool_t fBoundingBox; ///< True for Encapsulated PostScript
65  Bool_t fClear; ///< True when page must be cleared
66  Bool_t fClipStatus; ///< Clipping Indicator
67  Bool_t fRange; ///< True when a range has been defined
68  Bool_t fZone; ///< Zone indicator
69  char fPatterns[32]; ///< Indicate if pattern n is defined
70  Int_t fNbinCT; ///< Number of entries in the current Cell Array
71  Int_t fNbCellW; ///< Number of boxes per line
72  Int_t fNbCellLine; ///< Number of boxes in the current line
73  Int_t fMaxLines; ///< Maximum number of lines in a PS array
74  Int_t fLastCellRed; ///< Last red value
75  Int_t fLastCellGreen; ///< Last green value
76  Int_t fLastCellBlue; ///< Last blue value
77  Int_t fNBSameColorCell; ///< Number of boxes with the same color
78  TString fFileName; ///< PS file name
79  Bool_t fFontEmbed; ///< True is FontEmbed has been called
80 
81  static Int_t fgLineJoin; ///< Appearance of joining lines
82 
83 public:
84  TPostScript();
85  TPostScript(const char *filename, Int_t type=-111);
86  virtual ~TPostScript();
87 
89  Double_t y1, Double_t y2);
90  void CellArrayFill(Int_t r, Int_t g, Int_t b);
91  void CellArrayEnd();
92  void Close(Option_t *opt="");
93  Int_t CMtoPS(Double_t u) {return Int_t(0.5 + 72*u/2.54);}
94  void DefineMarkers();
96  void DrawFrame(Double_t xl, Double_t yl, Double_t xt, Double_t yt,
97  Int_t mode, Int_t border, Int_t dark, Int_t light);
98  void DrawHatch(Float_t dy, Float_t angle, Int_t n, Float_t *x,
99  Float_t *y);
100  void DrawHatch(Float_t dy, Float_t angle, Int_t n, Double_t *x,
101  Double_t *y);
102  void DrawPolyLine(Int_t n, TPoints *xy);
103  void DrawPolyLineNDC(Int_t n, TPoints *uv);
104  void DrawPolyMarker(Int_t n, Float_t *x, Float_t *y);
105  void DrawPolyMarker(Int_t n, Double_t *x, Double_t *y);
106  void DrawPS(Int_t n, Float_t *xw, Float_t *yw);
107  void DrawPS(Int_t n, Double_t *xw, Double_t *yw);
108  bool FontEmbedType1(const char *filename);
109  bool FontEmbedType2(const char *filename);
110  bool FontEmbedType42(const char *filename);
111  void FontEmbed();
112  void FontEncode();
113  void Initialize();
114  void NewPage();
115  void Off();
116  void On();
117  void Open(const char *filename, Int_t type=-111);
118  void SaveRestore(Int_t flag);
119  void SetFillColor( Color_t cindex=1);
120  void SetFillPatterns(Int_t ipat, Int_t color);
121  void SetLineColor( Color_t cindex=1);
122  void SetLineJoin(Int_t linejoin=0);
123  void SetLineStyle(Style_t linestyle = 1);
124  void SetLineWidth(Width_t linewidth = 1);
125  void SetLineScale(Float_t scale=3) {fLineScale = scale;}
126  void SetMarkerColor( Color_t cindex=1);
127  void SetTextColor( Color_t cindex=1);
128  void MovePS(Int_t x, Int_t y);
129  void Range(Float_t xrange, Float_t yrange);
130  void SetColor(Int_t color = 1);
131  void SetColor(Float_t r, Float_t g, Float_t b);
132  void Text(Double_t x, Double_t y, const char *string);
133  void Text(Double_t x, Double_t y, const wchar_t *string);
134  void TextNDC(Double_t u, Double_t v, const char *string);
135  void TextNDC(Double_t u, Double_t v, const wchar_t *string);
136  Int_t UtoPS(Double_t u);
137  Int_t VtoPS(Double_t v);
138  Int_t XtoPS(Double_t x);
139  Int_t YtoPS(Double_t y);
140  void Zone();
141 
142  ClassDef(TPostScript,0) //PostScript driver
143 };
144 
145 #endif
Interface to PostScript.
Definition: TPostScript.h:20
virtual ~TPostScript()
Default PostScript destructor.
void DrawPolyLine(Int_t n, TPoints *xy)
Draw a PolyLine.
Int_t fNBSameColorCell
Number of boxes with the same color.
Definition: TPostScript.h:77
void Text(Double_t x, Double_t y, const char *string)
Write a string of characters.
Float_t fXsize
Page size along X.
Definition: TPostScript.h:45
Float_t fYVP2
Definition: TPostScript.h:40
short Style_t
Definition: RtypesCore.h:76
Bool_t fClear
True when page must be cleared.
Definition: TPostScript.h:65
void On()
Activate an already open PostScript file.
float Float_t
Definition: RtypesCore.h:53
void DrawPolyLineNDC(Int_t n, TPoints *uv)
Draw a PolyLine in NDC space.
const char Option_t
Definition: RtypesCore.h:62
Int_t CMtoPS(Double_t u)
Definition: TPostScript.h:93
void DefineMarkers()
Define the markers.
void CellArrayFill(Int_t r, Int_t g, Int_t b)
Paint the Cell Array.
Float_t fYsize
Page size along Y.
Definition: TPostScript.h:46
Float_t fXVP2
Definition: TPostScript.h:38
Bool_t fBoundingBox
True for Encapsulated PostScript.
Definition: TPostScript.h:64
Int_t fCurrentColor
current Postscript color index
Definition: TPostScript.h:59
#define H(x, y, z)
Basic string class.
Definition: TString.h:125
Int_t fLastCellRed
Last red value.
Definition: TPostScript.h:74
int Int_t
Definition: RtypesCore.h:41
bool Bool_t
Definition: RtypesCore.h:59
Float_t fMarkerSizeCur
current transformed value of marker size
Definition: TPostScript.h:58
void DrawPS(Int_t n, Float_t *xw, Float_t *yw)
Draw a PolyLine.
Int_t fNXzone
Number of zones along X.
Definition: TPostScript.h:54
char fPatterns[32]
Indicate if pattern n is defined.
Definition: TPostScript.h:69
Bool_t fFontEmbed
True is FontEmbed has been called.
Definition: TPostScript.h:79
void DrawBox(Double_t x1, Double_t y1, Double_t x2, Double_t y2)
Draw a Box.
void FontEmbed()
Embed font in PS file.
bool FontEmbedType42(const char *filename)
Int_t fType
PostScript workstation type.
Definition: TPostScript.h:61
void SetLineStyle(Style_t linestyle=1)
Change the line style.
Int_t fSave
Number of gsave for restore.
Definition: TPostScript.h:53
Float_t fXC
Definition: TPostScript.h:33
Float_t fX2v
X top right corner of paper.
Definition: TPostScript.h:25
static const double x2[5]
Float_t fMaxsize
Largest dimension of X and Y.
Definition: TPostScript.h:47
Int_t fNpages
number of pages
Definition: TPostScript.h:60
Double_t x[n]
Definition: legend1.C:17
TPostScript()
Default PostScript constructor.
void SetLineWidth(Width_t linewidth=1)
Change the line width.
#define ClassDef(name, id)
Definition: Rtypes.h:320
void Open(const char *filename, Int_t type=-111)
Open a PostScript file.
static Int_t fgLineJoin
Appearance of joining lines.
Definition: TPostScript.h:81
Float_t fDXC
Definition: TPostScript.h:31
Float_t fFY
Definition: TPostScript.h:36
Float_t fFX
Definition: TPostScript.h:35
TString fFileName
PS file name.
Definition: TPostScript.h:78
Int_t fNYzone
Number of zones along Y.
Definition: TPostScript.h:55
Float_t fY2w
Definition: TPostScript.h:30
bool FontEmbedType2(const char *filename)
Int_t fNbCellW
Number of boxes per line.
Definition: TPostScript.h:71
Bool_t fClipStatus
Clipping Indicator.
Definition: TPostScript.h:66
Float_t fDYC
Definition: TPostScript.h:32
Int_t fIYzone
Current zone along Y.
Definition: TPostScript.h:57
Int_t fNbCellLine
Number of boxes in the current line.
Definition: TPostScript.h:72
short Color_t
Definition: RtypesCore.h:79
void DrawFrame(Double_t xl, Double_t yl, Double_t xt, Double_t yt, Int_t mode, Int_t border, Int_t dark, Int_t light)
Draw a Frame around a box.
void CellArrayEnd()
End the Cell Array painting.
void MovePS(Int_t x, Int_t y)
Move to a new position.
Int_t UtoPS(Double_t u)
Convert U from NDC coordinate to PostScript.
Float_t fX1v
X bottom left corner of paper.
Definition: TPostScript.h:23
ROOT::R::TRInterface & r
Definition: Object.C:4
void Range(Float_t xrange, Float_t yrange)
Set the range for the paper in centimeters.
SVector< double, 2 > v
Definition: Dict.h:5
XPoint xy[kMAXMK]
Definition: TGX11.cxx:122
void DrawPolyMarker(Int_t n, Float_t *x, Float_t *y)
Draw markers at the n WC points x, y.
void TextNDC(Double_t u, Double_t v, const char *string)
Write a string of characters in NDC.
Float_t fXVP1
Definition: TPostScript.h:37
Int_t fLastCellBlue
Last blue value.
Definition: TPostScript.h:76
void DrawHatch(Float_t dy, Float_t angle, Int_t n, Float_t *x, Float_t *y)
Draw Fill area with hatch styles.
void SetMarkerColor(Color_t cindex=1)
Set color index for markers.
Float_t fY2v
Y top right corner of paper.
Definition: TPostScript.h:26
void SetLineJoin(Int_t linejoin=0)
Set the value of the global parameter TPostScript::fgLineJoin.
void FontEncode()
Font Re-encoding.
Float_t fRed
Per cent of red.
Definition: TPostScript.h:48
Bool_t fRange
True when a range has been defined.
Definition: TPostScript.h:67
short Width_t
Definition: RtypesCore.h:78
void CellArrayBegin(Int_t W, Int_t H, Double_t x1, Double_t x2, Double_t y1, Double_t y2)
Draw a Cell Array.
Float_t fY1w
Definition: TPostScript.h:28
2-D graphics point (world coordinates).
Definition: TPoints.h:19
void SaveRestore(Int_t flag)
Compute number of gsaves for restore This allows to write the correct number of grestore at the end o...
Int_t YtoPS(Double_t y)
Convert Y from world coordinate to PostScript.
Float_t fYVS2
Definition: TPostScript.h:44
static const double x1[5]
Int_t fNbinCT
Number of entries in the current Cell Array.
Definition: TPostScript.h:70
void Off()
Deactivate an already open PostScript file.
void SetFillPatterns(Int_t ipat, Int_t color)
Patterns definition.
Float_t fX1w
Definition: TPostScript.h:27
double Double_t
Definition: RtypesCore.h:55
Float_t fXVS2
Definition: TPostScript.h:42
int type
Definition: TGX11.cxx:120
Bool_t fZone
Zone indicator.
Definition: TPostScript.h:68
bool FontEmbedType1(const char *filename)
Double_t y[n]
Definition: legend1.C:17
Int_t fIXzone
Current zone along X.
Definition: TPostScript.h:56
void Zone()
Initialize the PostScript page in zones.
void SetColor(Int_t color=1)
Set the current color.
void SetLineScale(Float_t scale=3)
Definition: TPostScript.h:125
Int_t VtoPS(Double_t v)
Convert V from NDC coordinate to PostScript.
void Close(Option_t *opt="")
Close a PostScript file.
void SetFillColor(Color_t cindex=1)
Set color index for fill areas.
Int_t fLineJoin
Appearance of joining lines.
Definition: TPostScript.h:52
Int_t fClip
Clipping mode.
Definition: TPostScript.h:63
you should not use this method at all Int_t Int_t Double_t Double_t Double_t Int_t Double_t Double_t Double_t Double_t b
Definition: TRolke.cxx:630
void Initialize()
PostScript Initialisation.
Float_t fX2w
Definition: TPostScript.h:29
Int_t fMode
PostScript mode.
Definition: TPostScript.h:62
Int_t fLastCellGreen
Last green value.
Definition: TPostScript.h:75
void NewPage()
Move to a new PostScript page.
Float_t fLineScale
Line width scale factor.
Definition: TPostScript.h:51
TVirtualPS is an abstract interface to Postscript, PDF, SVG.
Definition: TVirtualPS.h:30
Float_t fYVS1
Definition: TPostScript.h:43
Int_t XtoPS(Double_t x)
Convert X from world coordinate to PostScript.
void SetTextColor(Color_t cindex=1)
Set color index for text.
const Int_t n
Definition: legend1.C:16
Float_t fXVS1
Definition: TPostScript.h:41
void SetLineColor(Color_t cindex=1)
Set color index for lines.
Float_t fY1v
Y bottom left corner of paper.
Definition: TPostScript.h:24
Float_t fGreen
Per cent of green.
Definition: TPostScript.h:49
Float_t fYVP1
Definition: TPostScript.h:39
Int_t fMaxLines
Maximum number of lines in a PS array.
Definition: TPostScript.h:73
Float_t fBlue
Per cent of blue.
Definition: TPostScript.h:50
Float_t fYC
Definition: TPostScript.h:34
static constexpr double g