VTK
vtkQtLabelRenderStrategy.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkQtLabelRenderStrategy.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 =========================================================================*/
30 #ifndef __vtkQtLabelRenderStrategy_h
31 #define __vtkQtLabelRenderStrategy_h
32 
33 #include "vtkLabelRenderStrategy.h"
34 
37 class vtkPlaneSource;
40 class vtkTexture;
41 class vtkTexturedActor2D;
43 
45 {
46  public:
47  void PrintSelf(ostream& os, vtkIndent indent);
49  static vtkQtLabelRenderStrategy* New();
50 
52 
54  virtual void ComputeLabelBounds(vtkTextProperty* tprop, vtkStdString label,
55  double bds[4])
56  { this->Superclass::ComputeLabelBounds(tprop, label, bds); }
57  virtual void ComputeLabelBounds(vtkTextProperty* tprop, vtkUnicodeString label,
58  double bds[4]);
60 
62 
64  virtual void RenderLabel(int x[2], vtkTextProperty* tprop, vtkStdString label)
65  { this->Superclass::RenderLabel(x, tprop, label); }
66  virtual void RenderLabel(int x[2], vtkTextProperty* tprop, vtkStdString label,
67  int maxWidth)
68  { this->Superclass::RenderLabel(x, tprop, label, maxWidth); }
69  virtual void RenderLabel(int x[2], vtkTextProperty* tprop,
70  vtkUnicodeString label);
71  virtual void RenderLabel(int x[2], vtkTextProperty* tprop,
72  vtkUnicodeString label, int maxWidth);
74 
76  virtual void StartFrame();
77 
79  virtual void EndFrame();
80 
84  virtual void ReleaseGraphicsResources(vtkWindow *window);
85 
86 protected:
89 
90  //BTX
91  class Internals;
92  Internals* Implementation;
93  //ETX
94 
101  bool AntialiasText; // Should the text be antialiased, inherited from render window.
102 
103 private:
104  vtkQtLabelRenderStrategy(const vtkQtLabelRenderStrategy&); // Not implemented.
105  void operator=(const vtkQtLabelRenderStrategy&); // Not implemented.
106 };
107 
108 #endif