VTK
vtkFreeTypeStringToImage.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkFreeTypeStringToImage.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
27#ifndef vtkFreeTypeStringToImage_h
28#define vtkFreeTypeStringToImage_h
29
30#include "vtkRenderingFreeTypeModule.h" // For export macro
31#include "vtkStringToImage.h"
32#include "vtkSmartPointer.h" // For SP ivars
33
34class VTKRENDERINGFREETYPE_EXPORT vtkFreeTypeStringToImage : public vtkStringToImage
35{
36public:
38 virtual void PrintSelf(ostream &os, vtkIndent indent);
39
41
43
57 const vtkUnicodeString& string, int dpi);
59 const vtkStdString& string, int dpi);
61
63
70 virtual int RenderString(vtkTextProperty *property,
71 const vtkUnicodeString& string, int dpi,
73 int textDims[2] = NULL);
74 virtual int RenderString(vtkTextProperty *property,
75 const vtkStdString& string, int dpi,
77 int textDims[2] = NULL);
79
84 virtual void SetScaleToPowerOfTwo(bool scale);
85
90
91protected:
94
95 class Internals;
96 Internals* Implementation;
97
98private:
99 vtkFreeTypeStringToImage(const vtkFreeTypeStringToImage &) VTK_DELETE_FUNCTION;
100 void operator=(const vtkFreeTypeStringToImage &) VTK_DELETE_FUNCTION;
101};
102
103#endif //vtkFreeTypeStringToImage_h
uses Qt to render the supplied text to an image.
virtual int RenderString(vtkTextProperty *property, const vtkUnicodeString &string, int dpi, vtkImageData *data, int textDims[2]=NULL)
Given a text property and a string, this function initializes the vtkImageData *data and renders it i...
virtual vtkVector2i GetBounds(vtkTextProperty *property, const vtkUnicodeString &string, int dpi)
Given a text property and a string, get the bounding box [xmin, xmax] x [ymin, ymax].
static vtkFreeTypeStringToImage * New()
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
virtual int RenderString(vtkTextProperty *property, const vtkStdString &string, int dpi, vtkImageData *data, int textDims[2]=NULL)
virtual vtkVector2i GetBounds(vtkTextProperty *property, const vtkStdString &string, int dpi)
virtual void SetScaleToPowerOfTwo(bool scale)
Should we produce images at powers of 2, makes rendering on old OpenGL hardware easier.
void DeepCopy(vtkFreeTypeStringToImage *utility)
Make a deep copy of the supplied utility class.
topologically and geometrically regular array of data
Definition: vtkImageData.h:46
a simple class to control print indentation
Definition: vtkIndent.h:40
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:49
base class for classes that render supplied text to an image.
represent text properties.
String class that stores Unicode text.
Some derived classes for the different vectors commonly used.
Definition: vtkVector.h:328
@ scale
Definition: vtkX3D.h:229
@ data
Definition: vtkX3D.h:315