VTK
vtkLabelSizeCalculator.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkLabelSizeCalculator.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
40#ifndef vtkLabelSizeCalculator_h
41#define vtkLabelSizeCalculator_h
42
43#include "vtkRenderingLabelModule.h" // For export macro
45
46class vtkIntArray;
47class vtkTextRenderer;
48class vtkStringArray;
49class vtkTextProperty;
50
51class VTKRENDERINGLABEL_EXPORT vtkLabelSizeCalculator : public vtkPassInputTypeAlgorithm
52{
53public:
55 virtual void PrintSelf( ostream& os, vtkIndent indent );
57
59
65 virtual void SetFontProperty(vtkTextProperty* fontProp, int type = 0);
68
70
74 vtkSetStringMacro(LabelSizeArrayName);
75 vtkGetStringMacro(LabelSizeArrayName);
77
79
83 vtkSetMacro(DPI, int)
84 vtkGetMacro(DPI, int)
86
87protected:
90
91 virtual int FillInputPortInformation( int port, vtkInformation* info );
92 virtual int RequestData(
93 vtkInformation* request,
94 vtkInformationVector** inInfo,
95 vtkInformationVector* outInfo );
96
97 virtual vtkIntArray* LabelSizesForArray( vtkAbstractArray* labels, vtkIntArray* types );
98
99 virtual void SetFontUtil( vtkTextRenderer* fontProp );
100 vtkGetObjectMacro(FontUtil,vtkTextRenderer);
101
103 char* LabelSizeArrayName;
104
105 int DPI;
106
107 class Internals;
108 Internals* Implementation;
109
110private:
111 vtkLabelSizeCalculator( const vtkLabelSizeCalculator& ) VTK_DELETE_FUNCTION;
112 void operator = ( const vtkLabelSizeCalculator& ) VTK_DELETE_FUNCTION;
113};
114
115#endif // vtkLabelSizeCalculator_h
Abstract superclass for all arrays.
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:46
This filter takes an input dataset, an array to process (which must be a string array),...
virtual void SetFontProperty(vtkTextProperty *fontProp, int type=0)
Get/Set the font used compute label sizes.
virtual vtkTextProperty * GetFontProperty(int type=0)
virtual void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
static vtkLabelSizeCalculator * New()
Superclass for algorithms that produce output of the same type as input.
a vtkAbstractArray subclass for strings
represent text properties.
Interface for generating images and path data from string data, using multiple backends.
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
@ type
Definition: vtkX3D.h:516
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.
vtkGetStringMacro(ExtensionsString)
Returns a string listing all available extensions.