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

  Program:   Visualization Toolkit
  Module:    vtkGL2PSExporter.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 vtkGL2PSExporter_h
#define vtkGL2PSExporter_h

#include "vtkIOExportModule.h" // For export macro
#include "vtkExporter.h"

#include "vtkNew.h" // For vtkNew

class vtkActor2D;
class vtkCollection;
class vtkCoordinate;
class vtkImageData;
class vtkIntArray;
class vtkLabeledDataMapper;
class vtkMatrix4x4;
class vtkPath;
class vtkProp;
class vtkPropCollection;
class vtkProp3DCollection;
class vtkRenderer;
class vtkRendererCollection;
class vtkScalarBarActor;
class vtkTextActor;
class vtkTextActor3D;
class vtkTextMapper;
class vtkTextProperty;

class VTKIOEXPORT_EXPORT vtkGL2PSExporter : public vtkExporter
{
public:
  static vtkGL2PSExporter *New();
  vtkTypeMacro(vtkGL2PSExporter,vtkExporter);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetStringMacro(FilePrefix);
  vtkGetStringMacro(FilePrefix);


  vtkSetMacro(BufferSize, int);
  vtkGetMacro(BufferSize, int);


  vtkSetStringMacro(Title);
  vtkGetStringMacro(Title);

//BTX
  enum OutputFormat
  {
      PS_FILE,
      EPS_FILE,
      PDF_FILE,
      TEX_FILE,
      SVG_FILE
  };
//ETX


  void UsePainterSettings()
  {
    this->SetSortToOff();
    this->SetSimpleLineOffset(0);
  }


  vtkSetClampMacro(FileFormat, int, PS_FILE, SVG_FILE);
  vtkGetMacro(FileFormat, int);
  void SetFileFormatToPS()
    {this->SetFileFormat(PS_FILE);};
  void SetFileFormatToEPS()
    {this->SetFileFormat(EPS_FILE);};
  void SetFileFormatToPDF()
    {this->SetFileFormat(PDF_FILE);};
  void SetFileFormatToTeX()
    {this->SetFileFormat(TEX_FILE);};
  void SetFileFormatToSVG()
    {this->SetFileFormat(SVG_FILE);};
  const char *GetFileFormatAsString();

//BTX
  enum SortScheme
  {
      NO_SORT=0,
      SIMPLE_SORT=1,
      BSP_SORT=2
  };
//ETX


  vtkSetClampMacro(Sort, int, NO_SORT, BSP_SORT);
  vtkGetMacro(Sort,int);
  void SetSortToOff()
    {this->SetSort(NO_SORT);};
  void SetSortToSimple()
    {this->SetSort(SIMPLE_SORT);};
  void SetSortToBSP()
    {this->SetSort(BSP_SORT);};
  const char *GetSortAsString();


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


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


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


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


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


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


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


  vtkSetMacro(PS3Shading, int);
  vtkGetMacro(PS3Shading, int);
  vtkBooleanMacro(PS3Shading, int);


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


  vtkSetMacro(Write3DPropsAsRasterImage, int);
  vtkGetMacro(Write3DPropsAsRasterImage, int);
  vtkBooleanMacro(Write3DPropsAsRasterImage, int);


  vtkSetMacro(TextAsPath, bool);
  vtkGetMacro(TextAsPath, bool);
  vtkBooleanMacro(TextAsPath, bool);


  void SetRasterExclusions(vtkPropCollection*);
  vtkGetObjectMacro(RasterExclusions, vtkPropCollection);


  vtkSetMacro(PointSizeFactor, float);
  vtkGetMacro(PointSizeFactor, float);


  vtkSetMacro(LineWidthFactor, float);
  vtkGetMacro(LineWidthFactor, float);

protected:
  vtkGL2PSExporter();
  ~vtkGL2PSExporter();

  void WriteData();

  int GetGL2PSOptions();
  int GetGL2PSSort();
  int GetGL2PSFormat();
  const char *GetFileExtension();

  void SavePropVisibility(vtkRendererCollection *renCol,
                          vtkIntArray *volVis, vtkIntArray *actVis,
                          vtkIntArray *act2dVis);
  void RestorePropVisibility(vtkRendererCollection *renCol,
                             vtkIntArray *volVis, vtkIntArray *actVis,
                             vtkIntArray *act2dVis);
  void Turn3DPropsOff(vtkRendererCollection *renCol);
  void Turn2DPropsOff(vtkRendererCollection *renCol);
  void GetVisibleContextActors(vtkPropCollection *contextActors,
                               vtkRendererCollection *renCol);
  void SetPropVisibilities(vtkPropCollection *col, int vis);

  void DrawSpecialProps(vtkCollection *propCol, vtkRendererCollection *renCol);

  virtual void HandleSpecialProp(vtkProp *prop, vtkRenderer *ren);
  void DrawTextActor(vtkTextActor *textAct, vtkRenderer *ren);
  void DrawTextActor3D(vtkTextActor3D *textAct, vtkRenderer *ren);
  void DrawTextMapper(vtkTextMapper *textMap, vtkActor2D *textAct,
                      vtkRenderer *ren);
  void DrawLabeledDataMapper(vtkLabeledDataMapper *mapper, vtkRenderer *ren);
  void DrawScalarBarActor(vtkScalarBarActor *bar, vtkRenderer *ren);
  void DrawViewportTextOverlay(const char *string, vtkTextProperty *tprop,
                               vtkCoordinate *coord, vtkRenderer *ren);

  void CopyPixels(int copyRect[4], vtkRenderer *ren);

  void DrawContextActors(vtkPropCollection *contextActs,
                         vtkRendererCollection *renCol);


  vtkPropCollection *RasterExclusions;

  char *FilePrefix;
  char *Title;
  int FileFormat;
  int BufferSize;
  int Sort;
  int Compress;
  int DrawBackground;
  int SimpleLineOffset;
  int Silent;
  int BestRoot;
  int Text;
  int Landscape;
  int PS3Shading;
  int OcclusionCull;
  int Write3DPropsAsRasterImage;
  bool TextAsPath;
  float PointSizeFactor;
  float LineWidthFactor;

  vtkNew<vtkImageData> PixelData;

private:
  vtkGL2PSExporter(const vtkGL2PSExporter&); // Not implemented
  void operator=(const vtkGL2PSExporter&); // Not implemented
};

inline const char *vtkGL2PSExporter::GetSortAsString(void)
{
  if ( this->Sort == NO_SORT )
    {
    return "Off";
    }
  else if ( this->Sort == SIMPLE_SORT )
    {
    return "Simple";
    }
  else
    {
    return "BSP";
    }
}

inline const char *vtkGL2PSExporter::GetFileFormatAsString(void)
{
  if ( this->FileFormat == PS_FILE )
    {
    return "PS";
    }
  else if ( this->FileFormat == EPS_FILE )
    {
    return "EPS";
    }
  else if ( this->FileFormat == PDF_FILE )
    {
    return "PDF";
    }
  else if ( this->FileFormat == TEX_FILE )
    {
    return "TeX";
    }
  else
    {
    return "SVG";
    }
}

#endif