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 
46 class vtkIntArray;
47 class vtkTextRenderer;
48 class vtkStringArray;
49 class vtkTextProperty;
50 
51 class VTKRENDERINGLABEL_EXPORT vtkLabelSizeCalculator : public vtkPassInputTypeAlgorithm
52 {
53 public:
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 
87 protected:
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 
102  vtkTextRenderer* FontUtil;
103  char* LabelSizeArrayName;
104 
105  int DPI;
106 
107  class Internals;
108  Internals* Implementation;
109 
110 private:
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),...
static vtkLabelSizeCalculator * New()
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.
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.