SbPainterPS Class Reference

#include <SbPainterPS.h>

Inheritance diagram for SbPainterPS:

Public Types
typedef int(*	GetRGB_Function) (unsigned int, unsigned int, double &, double &, double &)

Public Member Functions
	SbPainterPS ()
	~SbPainterPS ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	beginTraversal ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	clearColorBuffer (float, float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	endTraversal ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setColorScheme (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setOrientation (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setBackgroundDrawn (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setBitsPerPixel (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setLineWidth (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void *	getStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setFileName (const char *)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
const char *	getFileName () const
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	openFileForWriting (const char *)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	closeStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putPageScaleInStream (float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putSaveStateInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putRestoreStateInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putTranslationInStream (float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putScaleInStream (float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putBeginPageInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putEndPageInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putRGB_InStream (float, float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putMarkerSizeInStream (float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putBackgroundInStream (float, float, float, float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putFrameInStream (float, float, float, float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putRotateInStream (float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putNewPathInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putStrokeInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putFillInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putClosePathInStream ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putCapInStream (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putLineToInStream (float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putMoveInStream (float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putCircleInStream (float, float, float)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putLineWidthInStream (int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	putImageInStream (unsigned int, unsigned int, GetRGB_Function)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
Public Member Functions inherited from SbPainter
	SbPainter ()
virtual	~SbPainter ()
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	setWindowSize (int, int)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
void	enableEdges (SbBool)
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
virtual void	beginTraversal ()=0
virtual void	clearColorBuffer (float, float, float)=0
virtual void	endTraversal ()=0

Additional Inherited Members
Protected Attributes inherited from SbPainter
int	fWindowWidth
int	fWindowHeight
float	fRed
float	fGreen
float	fBlue
SbBool	fEdges

Detailed Description

Definition at line 41 of file SbPainterPS.h.

Member Typedef Documentation

GetRGB_Function

typedef int(* SbPainterPS::GetRGB_Function) (unsigned int, unsigned int, double &, double &, double &)

Definition at line 85 of file SbPainterPS.h.

Constructor & Destructor Documentation

SbPainterPS()

SbPainterPS::SbPainterPS

(

)

Definition at line 53 of file SbPainterPS.cc.

:fDeviceWidth((8.5-1.) * 72. * METAFILE_SCALE) /* 540. * METAFILE_SCALE */
,fDeviceHeight(11.     * 72. * METAFILE_SCALE) /* 792. * METAFILE_SCALE */
,fPageNumber(0)
,fMarkerSize(2.)
,fFile(NULL)
,fFileName(NULL)
,fGSave(0)
,fBufferCount(0)
,fBufferString(NULL)
//////////////////////////////////////////////////////////////////////////////
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
{
  fParams.shade = Color;
  fParams.portrait = 1;
  fParams.nbit = 2;
  fParams.doBack = 1;
  fParams.lineWidth = -1.;
  fBufferPointer[0] = '\0';
#ifdef WIN32
  ::setlocale(LC_NUMERIC,"USA");
#endif
}

~SbPainterPS()

SbPainterPS::~SbPainterPS

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 78 of file SbPainterPS.cc.

{
  if(fFile!=NULL) closeStream ();
  if(fBufferString!=NULL) ::free(fBufferString);
  fBufferString = NULL;
  if(fGSave!=0) {
    ::printf("SbPainterPS : bad gsave/grestore balance : %d.\n",fGSave);
  }
}

Member Function Documentation

beginTraversal()

void SbPainterPS::beginTraversal ( )

virtual

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Implements SbPainter.

Definition at line 93 of file SbPainterPS.cc.

{
  if(fFile==NULL) openFileForWriting(NULL);
  if(fFile==NULL) return;
  putBeginPageInStream();
  putPageScaleInStream((float)fWindowWidth,(float)fWindowHeight);
  putSaveStateInStream();
}

Referenced by SoImageWriter::GLRender().

clearColorBuffer()

void SbPainterPS::clearColorBuffer ( float  aRed, float  aGreen, float  aBlue  )

virtual

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Implements SbPainter.

Definition at line 116 of file SbPainterPS.cc.

{
  if(fFile==NULL) return;
  putBackgroundInStream(aRed,aGreen,aBlue,
                           (float)fWindowWidth,(float)fWindowHeight);
}

Referenced by SoImageWriter::GLRender().

closeStream()

void SbPainterPS::closeStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 440 of file SbPainterPS.cc.

{
  if(fFile==NULL) return;
  putRestoreStateInStream    ();
  printFLN("%%%%Trailer");
  printFLN("%%%%Pages: %d",fPageNumber);
  printFLN("%%%%EOF");
  if(fFile!=NULL) ::fclose(fFile);
  fFile = NULL;
  STRDEL(fFileName);
  fFileName = NULL;
}

Referenced by SoImageWriter::GLRender(), openFileForWriting(), and ~SbPainterPS().

endTraversal()

void SbPainterPS::endTraversal ( )

virtual

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Implements SbPainter.

Definition at line 105 of file SbPainterPS.cc.

{
  if(fFile==NULL) return;
  putFrameInStream(0.0,0.0,0.0,(float)fWindowWidth,(float)fWindowHeight);
  putRestoreStateInStream();
  putEndPageInStream();
}

Referenced by SoImageWriter::GLRender().

getFileName()

const char * SbPainterPS::getFileName

(

)

const

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 350 of file SbPainterPS.cc.

{
  return fFileName;
}

getStream()

void * SbPainterPS::getStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 358 of file SbPainterPS.cc.

{
  return fFile;
}

Referenced by SoImageWriter::GLRender().

openFileForWriting()

void SbPainterPS::openFileForWriting

(

const char *

aString

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 366 of file SbPainterPS.cc.

{
  if(fFile!=NULL) closeStream ();
  if( (aString==NULL) || (*aString=='\0') ) {
    if( (fFileName==NULL) || (*fFileName=='\0') ) { // Take default name :
      fFile = ::fopen(METAFILE_DEFAULT,"wb");
      STRDEL(fFileName);
      fFileName = STRDUP(METAFILE_DEFAULT);
    } else {
      fFile = ::fopen(fFileName,"wb");
    }
  } else {
    fFile = ::fopen(aString,"wb");
    STRDEL(fFileName);
    fFileName = STRDUP(aString);
  }
  if(fFile==NULL) return;
 
  fBufferCount = 0;
  fBufferPointer[METAFILE_RECORD_LENGTH] = '\0';
  fPageNumber = 0;
  // Header :
  printFLN   ("%%!PS-Adobe-2.0");
  printFLN   ("%%%%Creator: HEPVis::SbPainterPS.");
  printFLN("%%%%CreationDate: %s",GetDate());
  printFLN("%%%%Title: %s",fFileName);
  printFLN("%%%%Pages: (atend)");
  printFLN("%%%%BoundingBox: 0 0 %d %d",
           (int)fDeviceWidth,(int)fDeviceHeight);
  printFLN("%%%%DocumentFonts: Courier-Bold");
  printFLN("%%%%DocumentPaperSizes: a4");
  printFLN("%%%%EndComments");
  // PostScript :
  putSaveStateInStream      ();
  // General :
  putInStreamF("/n {newpath} def ");
  putInStreamF("/cl {closepath} def ");
  putInStreamF("/s {stroke} def ");
  putInStreamF("/f {fill} def ");
  // Move :
  putInStreamF("/m  {moveto} def ");
  putInStreamF("/rm {rmoveto} def ");
  putInStreamF("/rl {rlineto} def ");
  // Line :
  putInStreamF("/lc {setlinecap} def ");
  putInStreamF("/lw {setlinewidth} def ");
  putInStreamF("/rgb {setrgbcolor} def ");
  putInStreamF("/ss {[] 0 setdash} def ") ;            /* style solid       */
  putInStreamF("/sd {[12 6] 0 setdash} def ");         /* style dashed      */
  putInStreamF("/so {[6 12] 0 setdash} def ");         /* style dotted      */
  putInStreamF("/sdo {[18 12 6 12] 0 setdash} def ");  /* style dash dotted */
  // Mark :
  fMarkerSize = 2.;
  putInStreamF("/ms 2. def /msi .5 def ");        /* mark size */
  putInStreamF("/cross {ms ms scale -1. -1. rm  ");
  putInStreamF("2. 2. rl 0. -2. rm -2. 2. rl msi msi scale} def ");
  putInStreamF("/plus  {ms ms scale -1. 0. rm 2. 0. rl ");
  putInStreamF("-1. 1. rm 0. -2. rl msi msi scale} def ");
  putInStreamF("/asterisk {ms ms scale -1. 0. rm 2. 0. rl -1. 1. rm ");
  putInStreamF("0. -2. rl 0. 1. rm -0.707 -0.707 rm 1.414 1.414 rl ");
  putInStreamF("0. -1.414 rm -1.414 1.414 rl msi msi scale} def ");
  putInStreamF("/triangle {ms ms scale 0. 1. rm -0.6 -1.5 rl ");
  putInStreamF("1.2 0. rl -0.6 1.5 rl msi msi scale} def ");
  // Text :
  putInStreamF("/sh {show} def ");
  putInStreamF("/df {/Courier-Bold findfont} def ");
  putInStreamF("/mf {makefont setfont} def ");
  printFLN("%%%%EndProlog");
}

Referenced by beginTraversal(), and SoImageWriter::GLRender().

putBackgroundInStream()

void SbPainterPS::putBackgroundInStream	(	float	aR,
		float	aG,
		float	aB,
		float	aWidth,
		float	aHeight
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 705 of file SbPainterPS.cc.

{
  putNewPathInStream(); 
  putMoveInStream(0.,0.);
  putLineToInStream(aWidth,0.);
  putLineToInStream(0.,aHeight);
  putLineToInStream(-aWidth,0.);
  putLineToInStream(0.,-aHeight);
  putClosePathInStream();
  if(fParams.doBack==1) {
    // Back :
    putSaveStateInStream();
    putRGB_InStream(aR,aG,aB);
    putFillInStream();       
    putRestoreStateInStream();
  }
  // Clip :
  putInStreamF("clip ");
}

Referenced by clearColorBuffer().

putBeginPageInStream()

void SbPainterPS::putBeginPageInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 614 of file SbPainterPS.cc.

{
  fPageNumber++;
  printFLN("%%%%Page: %d %d",fPageNumber,fPageNumber);
  putSaveStateInStream();
}

Referenced by beginTraversal().

putCapInStream()

void SbPainterPS::putCapInStream

(

int

aX

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 809 of file SbPainterPS.cc.

{
  putInStreamF("%1d lc ",aX);
}

Referenced by putFrameInStream().

putCircleInStream()

void SbPainterPS::putCircleInStream	(	float	aX,
		float	aY,
		float	aR
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 838 of file SbPainterPS.cc.

{
  putInStreamF("%.2f %.2f %.2f 0 360 arc s ",aX,aY,aR);
}

putClosePathInStream()

void SbPainterPS::putClosePathInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 801 of file SbPainterPS.cc.

{
  putInStreamF("cl ");
}

Referenced by putBackgroundInStream(), and putFrameInStream().

putEndPageInStream()

void SbPainterPS::putEndPageInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 624 of file SbPainterPS.cc.

{
  putInStreamF("showpage ");
  putRestoreStateInStream();
}

Referenced by endTraversal().

putFillInStream()

void SbPainterPS::putFillInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 793 of file SbPainterPS.cc.

{
  putInStreamF("f ");
}

Referenced by putBackgroundInStream().

putFrameInStream()

void SbPainterPS::putFrameInStream	(	float	aR,
		float	aG,
		float	aB,
		float	aWidth,
		float	aHeight
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 733 of file SbPainterPS.cc.

{
  putNewPathInStream(); 
  putMoveInStream(0.,0.);
  putLineToInStream(aWidth,0.);
  putLineToInStream(0.,aHeight);
  putLineToInStream(-aWidth,0.);
  putLineToInStream(0.,-aHeight);
  putClosePathInStream();
  putRGB_InStream(aR,aG,aB);
  putLineWidthInStream(1);
  putCapInStream(1);
  putInStreamF("ss ");
  putStrokeInStream();
}

Referenced by endTraversal().

putImageInStream()

void SbPainterPS::putImageInStream	(	unsigned int	aWidth,
		unsigned int	aHeight,
		GetRGB_Function	aProc
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 869 of file SbPainterPS.cc.

{
  if((aWidth<=0)||(aHeight<=0)) return;
  if(!aProc) return;
 
  putSaveStateInStream      ();
  putInStreamF     ("%d %d scale ", aWidth, aHeight ); 
  int status = 1;
  int      nbhex;
  unsigned int row,col,col_max;
  double   dr,dg,db;
  typedef unsigned char Uchar;
  Uchar    red,green,blue,b;
  if(fParams.shade!=0) { /*grey*/
    putInStreamF   ("/picstr %d string def ",aWidth); 
    putInStreamF   ("%d %d %d ",aWidth,aHeight,8); 
    putInStreamF   ("[ %d 0 0 -%d 0 %d ] ",aWidth,aHeight,aHeight); 
    putInStreamF   ("{ currentfile picstr readhexstring pop } " );
    printFLN ("image " );
    for ( row = 0; row < aHeight; row++ ){
      for ( col = 0; col < aWidth; col++){ 
        double    fgrey;
        Uchar     grey;
        status    = aProc(col,row,dr,dg,db)==0 ? 0 : status;
        fgrey     = ConvertRGB_ToGrey(dr,dg,db);
        grey      = (Uchar) ( 255. * fgrey);
        writeByte (grey);
      }
    }
    nbhex     = aWidth * aHeight * 2; 
    printFLN ("%%%% nbhex digit          :%d ",nbhex); 
    printFLN ("%%%% nbhex/record_length  :%d ",nbhex/METAFILE_RECORD_LENGTH); 
    printFLN ("%%%% nbhex%%record_length :%d ",nbhex%METAFILE_RECORD_LENGTH); 
  }else if(fParams.nbit==2){ 
    int       nbyte2;
    nbyte2    = (aWidth   *  3)/4;
    nbyte2   /=3;
    nbyte2   *=3;
    col_max   = (nbyte2  *  4)/3;
    /* 2 bit for r and g and b   */
    /* rgbs following each other */
    putInStreamF   ("/rgbstr %d string def ",nbyte2); 
    putInStreamF   ("%d %d %d ",col_max,aHeight,2); 
    putInStreamF   ("[ %d 0 0 -%d 0 %d ] ",col_max,aHeight,aHeight); 
    putInStreamF   ("{ currentfile rgbstr readhexstring pop } " );
    putInStreamF   ("false 3 " );
    printFLN ("colorimage " );
    for ( row = 0; row < aHeight; row++ ){
      for ( col = 0; col < col_max; col+=4){
        status  = aProc(col,row,dr,dg,db)==0 ? 0 : status;
        red     = (Uchar) ( 3. * dr);
        green   = (Uchar) ( 3. * dg);
        blue    = (Uchar) ( 3. * db);
        b       = red;
        b       = (b<<2)+green;
        b       = (b<<2)+blue;
        status  = aProc(col+1,row,dr,dg,db)==0 ? 0 : status;
        red     = (Uchar) ( 3. * dr);
        green   = (Uchar) ( 3. * dg);
        blue    = (Uchar) ( 3. * db);
        b     = (b<<2)+red;
        writeByte (b);
        
        b       = green;
        b       = (b<<2)+blue;
        status  = aProc(col+2,row,dr,dg,db)==0 ? 0 : status;
        red     = (Uchar) ( 3. * dr);
        green   = (Uchar) ( 3. * dg);
        blue    = (Uchar) ( 3. * db);
        b     = (b<<2)+red;
        b     = (b<<2)+green;
        writeByte (b);
        
        b       = blue;
        status  = aProc(col+3,row,dr,dg,db)==0 ? 0 : status;
        red     = (Uchar) ( 3. * dr);
        green   = (Uchar) ( 3. * dg);
        blue    = (Uchar) ( 3. * db);
        b     = (b<<2)+red;
        b     = (b<<2)+green;
        b     = (b<<2)+blue;
        writeByte (b);
      }
    }
  }else if(fParams.nbit==4){ 
    int       nbyte4;
    nbyte4    = (aWidth  * 3)/2;
    nbyte4   /=3;
    nbyte4   *=3;
    col_max   = (nbyte4 * 2)/3;
    /* 4 bit for r and g and b   */
    /* rgbs following each other */
    putInStreamF   ("/rgbstr %d string def ",nbyte4); 
    putInStreamF   ("%d %d %d ",col_max,aHeight,4); 
    putInStreamF   ("[ %d 0 0 -%d 0 %d ] ",col_max,aHeight,aHeight); 
    putInStreamF   ("{ currentfile rgbstr readhexstring pop } " );
    putInStreamF   ("false 3 " );
    printFLN ("colorimage " );
    for ( row = 0; row < aHeight; row++ ){
      for ( col = 0; col < col_max; col+=2){
        status  = aProc(col,row,dr,dg,db)==0 ? 0 : status;
        red     = (Uchar) ( 15. * dr);
        green   = (Uchar) ( 15. * dg);
        putInStreamF ("%x%x",red,green);
        blue    = (Uchar) ( 15. * db);
        
        status  = aProc(col+1,row,dr,dg,db)==0 ? 0 : status;
        red     = (Uchar) ( 15. * dr);
        putInStreamF ("%x%x",blue,red);
        green   = (Uchar) ( 15. * dg);
        blue    = (Uchar) ( 15. * db);
        putInStreamF ("%x%x",green,blue);
      }
    }
  }else{ 
    int       nbyte8;
    nbyte8    = aWidth   * 3;
    /* 8 bit for r and g and b   */
    putInStreamF   ("/rgbstr %d string def ",nbyte8); 
    putInStreamF   ("%d %d %d ",aWidth,aHeight,8); 
    putInStreamF   ("[ %d 0 0 -%d 0 %d ] ",aWidth,aHeight,aHeight); 
    putInStreamF   ("{ currentfile rgbstr readhexstring pop } " );
    putInStreamF   ("false 3 " );
    printFLN   ("colorimage " );
    for ( row = 0; row < aHeight; row++ ){
      for ( col = 0; col < aWidth; col++){
        status     = aProc(col,row,dr,dg,db)==0 ? 0 : status;
        red        = (Uchar) ( 255. * dr);
        writeByte (red);
        green      = (Uchar) ( 255. * dg);
        writeByte (green);
        blue       = (Uchar) ( 255. * db);
        writeByte (blue);
      }
    }
  }
  if(status==0) 
    ::printf("SbPainterPS::putImageInStream: problem to retrieve some pixel rgb.\n");
  putRestoreStateInStream();
}

Referenced by SoImageWriter::GLRender().

putLineToInStream()

void SbPainterPS::putLineToInStream	(	float	aX,
		float	aY
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 818 of file SbPainterPS.cc.

{
  putInStreamF ("%.2f %.2f rl ",aX,aY);
}

Referenced by putBackgroundInStream(), and putFrameInStream().

putLineWidthInStream()

void SbPainterPS::putLineWidthInStream

(

int

aWidth

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 649 of file SbPainterPS.cc.

{
  if(fParams.lineWidth<0.) {
    if(aWidth==1) {
      putInStreamF("%.1f lw ",0.5); // For a better rendering.
    } else {
      putInStreamF("%.1f lw ",(float)(aWidth));
    }
  } else {
    putInStreamF("%.1f lw ",fParams.lineWidth); 
  }
}

Referenced by putFrameInStream().

putMarkerSizeInStream()

void SbPainterPS::putMarkerSizeInStream

(

float

aSize

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 666 of file SbPainterPS.cc.

{
  if(aSize==fMarkerSize) return;
  fMarkerSize = aSize;
  putInStreamF("/ms %g def /msi %g def ",aSize,1./aSize);
}

putMoveInStream()

void SbPainterPS::putMoveInStream	(	float	aX,
		float	aY
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 828 of file SbPainterPS.cc.

{
  putInStreamF ("%.2f %.2f m ",aX,aY);
}

Referenced by putBackgroundInStream(), and putFrameInStream().

putNewPathInStream()

void SbPainterPS::putNewPathInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 777 of file SbPainterPS.cc.

{
  putInStreamF("n ");
}

Referenced by putBackgroundInStream(), and putFrameInStream().

putPageScaleInStream()

void SbPainterPS::putPageScaleInStream	(	float	aWidth,
		float	aHeight
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 536 of file SbPainterPS.cc.

{
  if(aWidth <=0.) aWidth  = 100.;
  if(aHeight<=0.) aHeight = 100.;
 
  putScaleInStream (1./METAFILE_SCALE,1./METAFILE_SCALE);
  putTranslationInStream ((float)(fDeviceWidth/20.),
                          (float)(fDeviceHeight/30.));
 
  float scale;
  if(fDeviceWidth<=fDeviceHeight)
    scale = (aHeight<=aWidth ? 
             fDeviceWidth /aWidth  : fDeviceWidth /aHeight );
  else 
    scale = (aHeight<=aWidth ? 
             fDeviceHeight /aWidth : fDeviceHeight /aHeight );
 
  float xtra,ytra;
  if(fParams.portrait==1) {
    xtra = (fDeviceWidth  - scale * aWidth)/2;
    ytra = (fDeviceHeight - scale * aHeight)/2;
  } else {
    putTranslationInStream(fDeviceWidth,0.);
    putRotateInStream(90);
    xtra = (fDeviceHeight  - scale * aWidth)/2;
    ytra = (fDeviceWidth   - scale * aHeight)/2;
  }
  putTranslationInStream (xtra,ytra);
 
  putScaleInStream (scale,scale);
}

Referenced by beginTraversal().

putRestoreStateInStream()

void SbPainterPS::putRestoreStateInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 585 of file SbPainterPS.cc.

{
  putInStreamF("grestore ");
  fGSave--;
}

Referenced by closeStream(), endTraversal(), putBackgroundInStream(), putEndPageInStream(), and putImageInStream().

putRGB_InStream()

void SbPainterPS::putRGB_InStream	(	float	aR,
		float	aG,
		float	aB
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 633 of file SbPainterPS.cc.

{
  if(fParams.shade==Color)       
    putInStreamF("%.2f %.2f %.2f rgb ",aR,aG,aB);
  else if(fParams.shade==Grey)
    putInStreamF("%.2f setgray ",convertRGB_ToGrey(aR,aG,aB));
  else if(fParams.shade==BlackWhite)  
    putInStreamF("0. setgray ",convertRGB_ToGrey(aR,aG,aB));
}

Referenced by putBackgroundInStream(), and putFrameInStream().

putRotateInStream()

void SbPainterPS::putRotateInStream

(

float

aX

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 768 of file SbPainterPS.cc.

{
  putInStreamF("%.2f  rotate ",aX);
}

Referenced by putPageScaleInStream().

putSaveStateInStream()

void SbPainterPS::putSaveStateInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 576 of file SbPainterPS.cc.

{
  putInStreamF("gsave ");
  fGSave++;
}

Referenced by beginTraversal(), openFileForWriting(), putBackgroundInStream(), putBeginPageInStream(), and putImageInStream().

putScaleInStream()

void SbPainterPS::putScaleInStream	(	float	aX,
		float	aY
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 604 of file SbPainterPS.cc.

{
  putInStreamF("%.2f %.2f scale ",aX,aY);
}

Referenced by putPageScaleInStream().

putStrokeInStream()

void SbPainterPS::putStrokeInStream

(

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 785 of file SbPainterPS.cc.

{
  putInStreamF("s ");
}

Referenced by putFrameInStream().

putTranslationInStream()

void SbPainterPS::putTranslationInStream	(	float	aX,
		float	aY
	)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 594 of file SbPainterPS.cc.

{
  putInStreamF("%.2f %.2f translate ",aX,aY);
}

Referenced by putPageScaleInStream().

setBackgroundDrawn()

void SbPainterPS::setBackgroundDrawn

(

int

aDoback

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 308 of file SbPainterPS.cc.

{
  fParams.doBack = aDoback;
}

setBitsPerPixel()

void SbPainterPS::setBitsPerPixel

(

int

aNbit

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 317 of file SbPainterPS.cc.

{
  if( (aNbit==2) || (aNbit==4) || (aNbit==8) )
    fParams.nbit = aNbit;
  else 
    fParams.nbit = 2;
}

Referenced by SoImageWriter::GLRender().

setColorScheme()

void SbPainterPS::setColorScheme

(

int

aShade

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 290 of file SbPainterPS.cc.

{
  fParams.shade = aShade;
}

setFileName()

void SbPainterPS::setFileName

(

const char *

aString

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 340 of file SbPainterPS.cc.

{
  STRDEL(fFileName);
  fFileName = STRDUP(aString);
}

setLineWidth()

void SbPainterPS::setLineWidth

(

int

aWidth

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 329 of file SbPainterPS.cc.

{
  fParams.lineWidth = (float)aWidth;
}

setOrientation()

void SbPainterPS::setOrientation

(

int

aPortrait

)

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//

Definition at line 299 of file SbPainterPS.cc.

{
  fParams.portrait = aPortrait;
}

Member Data Documentation

doBack

int SbPainterPS::doBack

Definition at line 102 of file SbPainterPS.h.

lineWidth

float SbPainterPS::lineWidth

Definition at line 103 of file SbPainterPS.h.

nbit

int SbPainterPS::nbit

Definition at line 101 of file SbPainterPS.h.

portrait

int SbPainterPS::portrait

Definition at line 100 of file SbPainterPS.h.

shade

int SbPainterPS::shade

Definition at line 99 of file SbPainterPS.h.

---

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

• SbPainterPS.h
• SbPainterPS.cc