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vtkTextSource Class Reference

#include <vtkTextSource.h>

Inheritance diagram for vtkTextSource:

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List of all members.

Detailed Description

create polygonal text

vtkTextSource converts a text string into polygons. This way you can insert text into your renderings. It uses the 9x15 font from X Windows. You can specify if you want the background to be drawn or not. The characters are formed by scan converting the raster font into quadrilaterals. Colors are assigned to the letters using scalar data. To set the color of the characters with the source's actor property, set BackingOff on the text source and ScalarVisibilityOff on the associated vtkPolyDataMapper. Then, the color can be set using the associated actor's property.

vtkVectorText generates higher quality polygonal representations of characters.

See also:
vtkVectorText
Created by:
  • Martin, Ken
CVS contributions (if > 5%):
  • Martin, Ken (56%)
  • Lorensen, Bill (18%)
  • Geveci, Berk (11%)
  • Schroeder, Will (8%)
CVS logs (CVSweb):
  • .cxx (/Graphics/vtkTextSource.cxx)
  • .h (/Graphics/vtkTextSource.h)
Tests:
vtkTextSource (Tests)

Definition at line 56 of file vtkTextSource.h.

Public Types

typedef vtkPolyDataSource Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetText (const char *)
virtual char * GetText ()
virtual void SetBacking (int)
virtual int GetBacking ()
virtual void BackingOn ()
virtual void BackingOff ()
virtual void SetForegroundColor (double, double, double)
virtual void SetForegroundColor (double[3])
virtual double * GetForegroundColor ()
virtual void GetForegroundColor (double data[3])
virtual void SetBackgroundColor (double, double, double)
virtual void SetBackgroundColor (double[3])
virtual double * GetBackgroundColor ()
virtual void GetBackgroundColor (double data[3])

Static Public Member Functions

int IsTypeOf (const char *type)
vtkTextSourceSafeDownCast (vtkObject *o)
vtkTextSourceNew ()

Protected Member Functions

 vtkTextSource ()
 ~vtkTextSource ()
void Execute ()

Protected Attributes

char * Text
int Backing
double ForegroundColor [4]
double BackgroundColor [4]


Member Typedef Documentation

typedef vtkPolyDataSource vtkTextSource::Superclass
 

Reimplemented from vtkPolyDataSource.

Definition at line 59 of file vtkTextSource.h.


Constructor & Destructor Documentation

vtkTextSource::vtkTextSource  )  [protected]
 

vtkTextSource::~vtkTextSource  )  [protected]
 


Member Function Documentation

virtual const char* vtkTextSource::GetClassName  )  [virtual]
 

Reimplemented from vtkPolyDataSource.

int vtkTextSource::IsTypeOf const char *  type  )  [static]
 

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkPolyDataSource.

virtual int vtkTextSource::IsA const char *  type  )  [virtual]
 

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkPolyDataSource.

vtkTextSource* vtkTextSource::SafeDownCast vtkObject o  )  [static]
 

Reimplemented from vtkPolyDataSource.

void vtkTextSource::PrintSelf ostream &  os,
vtkIndent  indent
[virtual]
 

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkPolyDataSource.

vtkTextSource* vtkTextSource::New  )  [static]
 

Construct object with no string set and backing enabled.

Reimplemented from vtkAlgorithm.

virtual void vtkTextSource::SetText const char *   )  [virtual]
 

Set/Get the text to be drawn.

virtual char* vtkTextSource::GetText  )  [virtual]
 

Set/Get the text to be drawn.

virtual void vtkTextSource::SetBacking int   )  [virtual]
 

Controls whether or not a background is drawn with the text.

virtual int vtkTextSource::GetBacking  )  [virtual]
 

Controls whether or not a background is drawn with the text.

virtual void vtkTextSource::BackingOn  )  [virtual]
 

Controls whether or not a background is drawn with the text.

virtual void vtkTextSource::BackingOff  )  [virtual]
 

Controls whether or not a background is drawn with the text.

virtual void vtkTextSource::SetForegroundColor double  ,
double  ,
double 
[virtual]
 

Set/Get the foreground color. Default is white (1,1,1). ALpha is always 1.

virtual void vtkTextSource::SetForegroundColor double  [3]  )  [virtual]
 

Set/Get the foreground color. Default is white (1,1,1). ALpha is always 1.

virtual double* vtkTextSource::GetForegroundColor  )  [virtual]
 

Set/Get the foreground color. Default is white (1,1,1). ALpha is always 1.

virtual void vtkTextSource::GetForegroundColor double  data[3]  )  [virtual]
 

Set/Get the foreground color. Default is white (1,1,1). ALpha is always 1.

virtual void vtkTextSource::SetBackgroundColor double  ,
double  ,
double 
[virtual]
 

Set/Get the background color. Default is black (0,0,0). Alpha is always 1.

virtual void vtkTextSource::SetBackgroundColor double  [3]  )  [virtual]
 

Set/Get the background color. Default is black (0,0,0). Alpha is always 1.

virtual double* vtkTextSource::GetBackgroundColor  )  [virtual]
 

Set/Get the background color. Default is black (0,0,0). Alpha is always 1.

virtual void vtkTextSource::GetBackgroundColor double  data[3]  )  [virtual]
 

Set/Get the background color. Default is black (0,0,0). Alpha is always 1.

void vtkTextSource::Execute  )  [protected, virtual]
 

This method is the old style execute method

Reimplemented from vtkSource.


Member Data Documentation

char* vtkTextSource::Text [protected]
 

Definition at line 97 of file vtkTextSource.h.

int vtkTextSource::Backing [protected]
 

Definition at line 98 of file vtkTextSource.h.

double vtkTextSource::ForegroundColor[4] [protected]
 

Definition at line 99 of file vtkTextSource.h.

double vtkTextSource::BackgroundColor[4] [protected]
 

Definition at line 100 of file vtkTextSource.h.


The documentation for this class was generated from the following file: