VTK  9.2.6
vtkQtStringToImage.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkQtStringToImage.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 vtkQtStringToImage_h
28#define vtkQtStringToImage_h
29
30#include "vtkRenderingQtModule.h" // For export macro
31#include "vtkSmartPointer.h" // For SP ivars
32#include "vtkStringToImage.h"
33
35
36class VTKRENDERINGQT_EXPORT vtkQtStringToImage : public vtkStringToImage
37{
38public:
40 void PrintSelf(ostream& os, vtkIndent indent) override;
41
43
45
58 vtkVector2i GetBounds(vtkTextProperty* property, const vtkStdString& string, int dpi) override;
60
62
67 int RenderString(vtkTextProperty* property, const vtkStdString& string, int dpi,
68 vtkImageData* data, int textDims[2] = nullptr) override;
70
75
76protected:
79
80 class Internals;
81 Internals* Implementation;
82
84
85private:
87 void operator=(const vtkQtStringToImage&) = delete;
88};
89
90#endif // vtkQtStringToImage_h
topologically and geometrically regular array of data
Definition: vtkImageData.h:54
a simple class to control print indentation
Definition: vtkIndent.h:40
Create image data from a QImage.
uses Qt to render the supplied text to an image.
vtkSmartPointer< vtkQImageToImageSource > QImageToImage
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkQtStringToImage * New()
void DeepCopy(vtkQtStringToImage *utility)
Make a deep copy of the supplied utility class.
Internals * Implementation
vtkVector2i GetBounds(vtkTextProperty *property, const vtkStdString &string, int dpi) override
Given a text property and a string, get the bounding box [xmin, xmax] x [ymin, ymax].
~vtkQtStringToImage() override
int RenderString(vtkTextProperty *property, const vtkStdString &string, int dpi, vtkImageData *data, int textDims[2]=nullptr) override
Given a text property and a string, this function initializes the vtkImageData *data and renders it i...
Hold a reference to a vtkObjectBase instance.
Wrapper around std::string to keep symbols short.
Definition: vtkStdString.h:39
base class for classes that render supplied text to an image.
represent text properties.
Some derived classes for the different vectors commonly used.
Definition: vtkVector.h:422