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vtkAbstractContextBufferId.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAbstractContextBufferId.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
37 #ifndef __vtkAbstractContextBufferId_h
38 #define __vtkAbstractContextBufferId_h
39 
40 #include "vtkRenderingContext2DModule.h" // For export macro
41 #include "vtkObject.h"
42 
44 {
45 public:
47  virtual void PrintSelf(ostream &os, vtkIndent indent);
48 
50 
51  vtkGetMacro(Width,int);
53 
55 
56  vtkSetMacro(Width,int);
58 
60 
61  vtkGetMacro(Height,int);
63 
65 
66  vtkSetMacro(Height,int);
68 
71  virtual void Allocate()=0;
72 
74  virtual bool IsAllocated() const=0;
75 
77 
80  virtual void SetValues(int srcXmin,
81  int srcYmin)=0;
83 
88  virtual vtkIdType GetPickedItem(int x, int y)=0;
89 
92  virtual void ReleaseGraphicsResources();
93 
94 protected:
96  virtual ~vtkAbstractContextBufferId();
97 
98  int Width;
99  int Height;
100 
101 private:
102  vtkAbstractContextBufferId(const vtkAbstractContextBufferId &); // Not implemented.
103  void operator=(const vtkAbstractContextBufferId &); // Not implemented.
104 };
105 
106 #endif // #ifndef __vtkAbstractContextBufferId_h
abstract base class for most VTK objects
Definition: vtkObject.h:61
int vtkIdType
Definition: vtkType.h:268
GLint GLint GLint GLint GLint GLint y
Definition: vtkgl.h:11318
GLint GLint GLint GLint GLint x
Definition: vtkgl.h:11318
virtual void PrintSelf(ostream &os, vtkIndent indent)
#define VTKRENDERINGCONTEXT2D_EXPORT
a simple class to control print indentation
Definition: vtkIndent.h:38
2D array of ids, used for picking.