VTK
9.0.1
Rendering
Label
vtkLabelSizeCalculator.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkLabelSizeCalculator.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkLabelSizeCalculator_h
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#define vtkLabelSizeCalculator_h
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#include "
vtkPassInputTypeAlgorithm.h
"
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#include "vtkRenderingLabelModule.h"
// For export macro
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class
vtkIntArray
;
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class
vtkTextRenderer
;
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class
vtkStringArray
;
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class
vtkTextProperty
;
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class
VTKRENDERINGLABEL_EXPORT
vtkLabelSizeCalculator
:
public
vtkPassInputTypeAlgorithm
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{
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public
:
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static
vtkLabelSizeCalculator
*
New
();
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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vtkTypeMacro(
vtkLabelSizeCalculator
,
vtkPassInputTypeAlgorithm
);
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virtual
void
SetFontProperty(
vtkTextProperty
* fontProp,
int
type
= 0);
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virtual
vtkTextProperty
* GetFontProperty(
int
type
= 0);
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vtkSetStringMacro(LabelSizeArrayName);
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vtkGetStringMacro(LabelSizeArrayName);
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vtkSetMacro(DPI,
int
);
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vtkGetMacro(DPI,
int
);
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protected
:
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vtkLabelSizeCalculator
();
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~
vtkLabelSizeCalculator
()
override
;
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int
FillInputPortInformation
(
int
port
,
vtkInformation
*
info
)
override
;
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int
RequestData
(
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vtkInformation
* request,
vtkInformationVector
** inInfo,
vtkInformationVector
* outInfo)
override
;
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virtual
vtkIntArray
* LabelSizesForArray(
vtkAbstractArray
* labels,
vtkIntArray
* types);
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virtual
void
SetFontUtil(
vtkTextRenderer
* fontProp);
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vtkGetObjectMacro(FontUtil,
vtkTextRenderer
);
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vtkTextRenderer
*
FontUtil
;
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char
*
LabelSizeArrayName
;
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int
DPI
;
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class
Internals;
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Internals*
Implementation
;
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private
:
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vtkLabelSizeCalculator
(
const
vtkLabelSizeCalculator
&) =
delete
;
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void
operator=(
const
vtkLabelSizeCalculator
&) =
delete
;
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};
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#endif // vtkLabelSizeCalculator_h
vtkX3D::type
Definition:
vtkX3D.h:522
vtkPassInputTypeAlgorithm
Superclass for algorithms that produce output of the same type as input.
Definition:
vtkPassInputTypeAlgorithm.h:51
vtkInformation
Store vtkAlgorithm input/output information.
Definition:
vtkInformation.h:73
vtkPassInputTypeAlgorithm.h
vtkAbstractArray
Abstract superclass for all arrays.
Definition:
vtkAbstractArray.h:75
vtkStringArray
a vtkAbstractArray subclass for strings
Definition:
vtkStringArray.h:36
vtkX3D::info
Definition:
vtkX3D.h:382
vtkLabelSizeCalculator::DPI
int DPI
Definition:
vtkLabelSizeCalculator.h:100
vtkLabelSizeCalculator::FontUtil
vtkTextRenderer * FontUtil
Definition:
vtkLabelSizeCalculator.h:95
vtkIntArray
dynamic, self-adjusting array of int
Definition:
vtkIntArray.h:39
vtkIndent
a simple class to control print indentation
Definition:
vtkIndent.h:33
vtkLabelSizeCalculator::Implementation
Internals * Implementation
Definition:
vtkLabelSizeCalculator.h:102
vtkPassInputTypeAlgorithm::FillInputPortInformation
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
vtkLabelSizeCalculator::LabelSizeArrayName
char * LabelSizeArrayName
Definition:
vtkLabelSizeCalculator.h:98
vtkTextProperty
represent text properties.
Definition:
vtkTextProperty.h:33
vtkTextRenderer
Interface for generating images and path data from string data, using multiple backends.
Definition:
vtkTextRenderer.h:73
vtkPassInputTypeAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkInformationVector
Store zero or more vtkInformation instances.
Definition:
vtkInformationVector.h:35
vtkX3D::port
Definition:
vtkX3D.h:453
vtkLabelSizeCalculator
This filter takes an input dataset, an array to process (which must be a string array), and a text property.
Definition:
vtkLabelSizeCalculator.h:48
vtkPassInputTypeAlgorithm::RequestData
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called within ProcessRequest when a request asks the algorithm to do its work.
Definition:
vtkPassInputTypeAlgorithm.h:171
vtkPassInputTypeAlgorithm::New
static vtkPassInputTypeAlgorithm * New()
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