dox/Rendering/vtkTextProperty.h

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

  Program:   Visualization Toolkit
  Module:    vtkTextProperty.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 __vtkTextProperty_h
#define __vtkTextProperty_h

#include "vtkObject.h"

class VTK_RENDERING_EXPORT vtkTextProperty : public vtkObject
{
public:
  vtkTypeMacro(vtkTextProperty,vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  static vtkTextProperty *New();


  vtkSetVector3Macro(Color,double);
  vtkGetVector3Macro(Color,double);


  vtkSetMacro(Opacity,double);
  vtkGetMacro(Opacity,double);


  vtkGetStringMacro(FontFamilyAsString);
  vtkSetStringMacro(FontFamilyAsString);
  void SetFontFamily(int t);
  int GetFontFamily();
  int GetFontFamilyMinValue() { return VTK_ARIAL; };
  void SetFontFamilyToArial();
  void SetFontFamilyToCourier();
  void SetFontFamilyToTimes();
  static int GetFontFamilyFromString( const char *f ); 
  static const char *GetFontFamilyAsString( int f );


  vtkSetClampMacro(FontSize,int,0,VTK_LARGE_INTEGER);
  vtkGetMacro(FontSize, int);


  vtkSetMacro(Bold, int);
  vtkGetMacro(Bold, int);
  vtkBooleanMacro(Bold, int);


  vtkSetMacro(Italic, int);
  vtkGetMacro(Italic, int);
  vtkBooleanMacro(Italic, int);


  vtkSetMacro(Shadow, int);
  vtkGetMacro(Shadow, int);
  vtkBooleanMacro(Shadow, int);


  vtkSetVector2Macro(ShadowOffset,int);
  vtkGetVectorMacro(ShadowOffset,int,2);

  void GetShadowColor(double color[3]);


  vtkSetClampMacro(Justification,int,VTK_TEXT_LEFT,VTK_TEXT_RIGHT);
  vtkGetMacro(Justification,int);
  void SetJustificationToLeft()
    { this->SetJustification(VTK_TEXT_LEFT);};
  void SetJustificationToCentered()
    { this->SetJustification(VTK_TEXT_CENTERED);};
  void SetJustificationToRight()
    { this->SetJustification(VTK_TEXT_RIGHT);};
  const char *GetJustificationAsString();


  vtkSetClampMacro(VerticalJustification,int,VTK_TEXT_BOTTOM,VTK_TEXT_TOP);
  vtkGetMacro(VerticalJustification,int);
  void SetVerticalJustificationToBottom()
    {this->SetVerticalJustification(VTK_TEXT_BOTTOM);};
  void SetVerticalJustificationToCentered()
    {this->SetVerticalJustification(VTK_TEXT_CENTERED);};
  void SetVerticalJustificationToTop()
    {this->SetVerticalJustification(VTK_TEXT_TOP);};
  const char *GetVerticalJustificationAsString();


  vtkSetMacro(Orientation,double);
  vtkGetMacro(Orientation,double);


  vtkSetMacro(LineSpacing, double);
  vtkGetMacro(LineSpacing, double);


  vtkSetMacro(LineOffset, double);
  vtkGetMacro(LineOffset, double);

  void ShallowCopy(vtkTextProperty *tprop);

protected:
  vtkTextProperty();
  ~vtkTextProperty();

  double Color[3];
  double Opacity;
  char* FontFamilyAsString;
  int   FontSize;
  int   Bold;
  int   Italic;
  int   Shadow;
  int   ShadowOffset[2];
  int   Justification;
  int   VerticalJustification;
  double Orientation;
  double LineOffset;
  double LineSpacing;

private:
  vtkTextProperty(const vtkTextProperty&);  // Not implemented.
  void operator=(const vtkTextProperty&);  // Not implemented.
};

inline const char *vtkTextProperty::GetFontFamilyAsString( int f )
{
  if ( f == VTK_ARIAL )
    {
    return "Arial";
    }
  else if ( f == VTK_COURIER )
    {
    return "Courier";
    }
  else if ( f == VTK_TIMES )
    {
    return "Times";
    }
  return "Unknown";
}

inline void vtkTextProperty::SetFontFamily( int t )
{
  this->SetFontFamilyAsString( this->GetFontFamilyAsString( t ) );
}

inline void vtkTextProperty::SetFontFamilyToArial()
{
  this->SetFontFamily(VTK_ARIAL);
}

inline void vtkTextProperty::SetFontFamilyToCourier()
{
  this->SetFontFamily(VTK_COURIER);
}

inline void vtkTextProperty::SetFontFamilyToTimes()
{
  this->SetFontFamily(VTK_TIMES);
}

inline int vtkTextProperty::GetFontFamilyFromString( const char *f )
{
  if ( strcmp( f, GetFontFamilyAsString( VTK_ARIAL ) ) == 0 ) 
    {
    return VTK_ARIAL; 
    }
  else if ( strcmp( f, GetFontFamilyAsString( VTK_COURIER ) ) == 0 ) 
    {
    return VTK_COURIER; 
    }
  else if ( strcmp( f, GetFontFamilyAsString( VTK_TIMES ) ) == 0 ) 
    {
    return VTK_TIMES; 
    }
  return VTK_UNKNOWN_FONT; 
}

inline int vtkTextProperty::GetFontFamily()
{
  return GetFontFamilyFromString( this->FontFamilyAsString );
}

inline const char *vtkTextProperty::GetJustificationAsString(void)
{
  if (this->Justification == VTK_TEXT_LEFT)
    {
    return "Left";
    }
  else if (this->Justification == VTK_TEXT_CENTERED)
    {
    return "Centered";
    }
  else if (this->Justification == VTK_TEXT_RIGHT)
    {
    return "Right";
    }
  return "Unknown";
}

inline const char *vtkTextProperty::GetVerticalJustificationAsString(void)
{
  if (this->VerticalJustification == VTK_TEXT_BOTTOM)
    {
    return "Bottom";
    }
  else if (this->VerticalJustification == VTK_TEXT_CENTERED)
    {
    return "Centered";
    }
  else if (this->VerticalJustification == VTK_TEXT_TOP)
    {
    return "Top";
    }
  return "Unknown";
}

#endif

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