1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkMesaFreeTypeTextMapper.h,v $
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkMesaFreeTypeTextMapper - 2D Text annotation support
// .SECTION Description
// vtkMesaFreeTypeTextMapper provides 2D text annotation support for VTK
// using the FreeType and FTGL libraries. Normally the user should use
// vtktextMapper which in turn will use this class.
// .SECTION See Also
// vtkTextMapper
#ifndef __vtkMesaFreeTypeTextMapper_h
#define __vtkMesaFreeTypeTextMapper_h
#include "vtkTextMapper.h"
//BTX
class FTFont;
//ETX
class VTK_RENDERING_EXPORT vtkMesaFreeTypeTextMapper : public vtkTextMapper
{
public:
vtkTypeRevisionMacro(vtkMesaFreeTypeTextMapper,vtkTextMapper);
static vtkMesaFreeTypeTextMapper *New();
virtual void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Actally draw the text.
void RenderOverlay(vtkViewport* viewport, vtkActor2D* actor);
// Description:
// Release any graphics resources that are being consumed by this actor.
// The parameter window could be used to determine which graphic
// resources to release.
virtual void ReleaseGraphicsResources(vtkWindow *);
// Description:
// What is the size of the rectangle required to draw this
// mapper ?
virtual void GetSize(vtkViewport* viewport, int size[2]);
protected:
vtkMesaFreeTypeTextMapper();
~vtkMesaFreeTypeTextMapper();
vtkTimeStamp SizeBuildTime;
int LastSize[2];
int LastLargestDescender;
private:
vtkMesaFreeTypeTextMapper(const vtkMesaFreeTypeTextMapper&); // Not implemented.
void operator=(const vtkMesaFreeTypeTextMapper&); // Not implemented.
};
#endif
|
