vtkTextActor3D.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkTextActor3D.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkTextActor3D_h
#define vtkTextActor3D_h

#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkProp3D.h"
#include <string> // for ivar

class vtkImageActor;
class vtkImageData;
class vtkTextProperty;

class VTKRENDERINGCORE_EXPORT vtkTextActor3D : public vtkProp3D
{
public:
  static vtkTextActor3D *New();
  vtkTypeMacro(vtkTextActor3D,vtkProp3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetStringMacro(Input);
  vtkGetStringMacro(Input);


  virtual void SetTextProperty(vtkTextProperty *p);
  vtkGetObjectMacro(TextProperty,vtkTextProperty);

  static int GetRenderedDPI() { return 72; }

  void ShallowCopy(vtkProp *prop) override;

  double *GetBounds() VTK_SIZEHINT(6) override;
  void GetBounds(double bounds[6]) {this->vtkProp3D::GetBounds( bounds );}

  int GetBoundingBox(int bbox[4]);

  void ReleaseGraphicsResources(vtkWindow *) override;

  virtual void SetForceOpaque(bool opaque);
  virtual bool GetForceOpaque();
  virtual void ForceOpaqueOn();
  virtual void ForceOpaqueOff();
  virtual void SetForceTranslucent(bool trans);
  virtual bool GetForceTranslucent();
  virtual void ForceTranslucentOn();
  virtual void ForceTranslucentOff();
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
  int RenderTranslucentPolygonalGeometry(vtkViewport* viewport) override;
  int RenderOverlay(vtkViewport* viewport) override;

  vtkTypeBool HasTranslucentPolygonalGeometry() override;

protected:
   vtkTextActor3D();
  ~vtkTextActor3D() override;

  char            *Input;

  vtkImageActor   *ImageActor;
  vtkImageData    *ImageData;
  vtkTextProperty *TextProperty;

  vtkTimeStamp    BuildTime;
  std::string LastInputString;

  virtual int UpdateImageActor();

private:
  vtkTextActor3D(const vtkTextActor3D&) = delete;
  void operator=(const vtkTextActor3D&) = delete;
};


#endif