VTK  9.3.0
vtkPen.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
3
29#ifndef vtkPen_h
30#define vtkPen_h
31
32#include "vtkColor.h" // Needed for vtkColor4ub
33#include "vtkObject.h"
34#include "vtkRenderingContext2DModule.h" // For export macro
35
36VTK_ABI_NAMESPACE_BEGIN
37class VTKRENDERINGCONTEXT2D_EXPORT vtkPen : public vtkObject
38{
39public:
40 vtkTypeMacro(vtkPen, vtkObject);
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
43 static vtkPen* New();
44
48 enum
49 {
56 DENSE_DOT_LINE
57 };
58
62 void SetLineType(int type);
63
68
73 void SetColorF(double color[3]);
74
79 void SetColorF(double r, double g, double b);
80
85 void SetColorF(double r, double g, double b, double a);
86
91 void SetOpacityF(double a);
92
97 void SetColor(unsigned char color[3]);
98
103 void SetColor(unsigned char r, unsigned char g, unsigned char b);
104
106
110 void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
111 void SetColor(const vtkColor4ub& color);
113
118 void SetOpacity(unsigned char a);
119
123 void GetColorF(double color[3]);
124
128 void GetColor(unsigned char color[3]);
129
134
139 unsigned char GetOpacity();
140
144 unsigned char* GetColor() { return this->Color; }
145
147
150 vtkSetMacro(Width, float);
151 vtkGetMacro(Width, float);
153
157 void DeepCopy(vtkPen* pen);
158
159protected:
161 ~vtkPen() override;
162
164
167 unsigned char* Color;
170
174 float Width;
175
180
181private:
182 vtkPen(const vtkPen&) = delete;
183 void operator=(const vtkPen&) = delete;
184};
185
186VTK_ABI_NAMESPACE_END
187#endif // vtkPen_h
a simple class to control print indentation
Definition vtkIndent.h:38
abstract base class for most VTK objects
Definition vtkObject.h:58
provides a pen that draws the outlines of shapes drawn by vtkContext2D.
Definition vtkPen.h:38
~vtkPen() override
void SetColorF(double r, double g, double b, double a)
Set the color of the brush with four component doubles (RGBA), ranging from 0.0 to 1....
unsigned char GetOpacity()
Get the opacity (unsigned char), ranging from 0 (transparent) to 255 (opaque).
void SetOpacity(unsigned char a)
Set the opacity with an unsigned char, ranging from 0 (transparent) to 255 (opaque).
float Width
Store the width of the pen in pixels.
Definition vtkPen.h:174
void GetColorF(double color[3])
Get the color of the brush - expects a double of length 3 to copy into.
@ DASH_LINE
Definition vtkPen.h:52
@ SOLID_LINE
Definition vtkPen.h:51
@ NO_PEN
Definition vtkPen.h:50
@ DOT_LINE
Definition vtkPen.h:53
@ DASH_DOT_DOT_LINE
Definition vtkPen.h:55
@ DASH_DOT_LINE
Definition vtkPen.h:54
unsigned char * Color
Storage of the color in RGBA format (0-255 per channel).
Definition vtkPen.h:167
unsigned char * GetColor()
Get the color of the brush - gives a pointer to the underlying data.
Definition vtkPen.h:144
void SetColorF(double color[3])
Set the color of the brush with three component doubles (RGB), ranging from 0.0 to 1....
void SetColor(const vtkColor4ub &color)
Set the color of the brush with four component unsigned chars (RGBA), ranging from 0 to 255.
void SetColorF(double r, double g, double b)
Set the color of the brush with three component doubles (RGB), ranging from 0.0 to 1....
void SetLineType(int type)
Set the type of line that the pen should draw.
void GetColor(unsigned char color[3])
Get the color of the brush - expects an unsigned char of length 3.
void SetColor(unsigned char r, unsigned char g, unsigned char b)
Set the color of the brush with three component unsigned chars (RGB), ranging from 0 to 255.
void SetColor(unsigned char color[3])
Set the color of the brush with three component unsigned chars (RGB), ranging from 0 to 255.
vtkColor4ub PenColor
Storage of the color in RGBA format (0-255 per channel).
Definition vtkPen.h:168
void SetOpacityF(double a)
Set the opacity with a double, ranging from 0.0 (transparent) to 1.0 (opaque).
vtkColor4ub GetColorObject()
Get the color of the pen.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int LineType
The type of line to be drawn with this pen.
Definition vtkPen.h:179
void DeepCopy(vtkPen *pen)
Make a deep copy of the supplied pen.
static vtkPen * New()
int GetLineType()
Get the type of line that the pen will draw.
void SetColor(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
Set the color of the brush with four component unsigned chars (RGBA), ranging from 0 to 255.