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//============================================================================
//==== Titre: AlienImage_SGIRGBFileHeader.hxx
//==== Role : The header file of primitve type "SGIRGBFileHeader"
//==== Implementation: This is a primitive type implemented with typedef
//==== typedef SGIRGBSGIRGBFileHeader AlienImage_SGIRGBFileHeader;
//============================================================================
#ifndef _AlienImage_SGIRGBFileHeader_HeaderFile
#define _AlienImage_SGIRGBFileHeader_HeaderFile
//==== Definition de Type ====================================================
#include <Standard_Type.hxx>
const Handle(Standard_Type)& STANDARD_TYPE(AlienImage_SGIRGBFileHeader);
//============================================================================
#define IMAGIC 0732
/* colormap of images */
#define CM_NORMAL 0 /* file contains rows of values which
* are either RGB values (zsize == 3)
* or greyramp values (zsize == 1) */
#define CM_DITHERED 1
#define CM_SCREEN 2 /* file contains data which is a screen
* image; getrow returns buffer which
* can be displayed directly with
* writepixels */
#define CM_COLORMAP 3 /* a colormap file */
#define TYPEMASK 0xff00
#define BPPMASK 0x00ff
#define ITYPE_VERBATIM 0x0000
#define ITYPE_RLE 0x0100
#define ISRLE(type) (((type) & 0xff00) == ITYPE_RLE)
#define ISVERBATIM(type) (((type) & 0xff00) == ITYPE_VERBATIM)
#define BPP(type) ((type) & BPPMASK)
#define RLE(bpp) (ITYPE_RLE | (bpp))
#define VERBATIM(bpp) (ITYPE_VERBATIM | (bpp))
#define IBUFSIZE(pixels) ((pixels+(pixels>>6))<<2)
#define RLE_NOP 0x00
#define ierror(p) (((p)->flags&_IOERR)!=0)
#define ifileno(p) ((p)->file)
#define getpix(p) (--(p)->cnt>=0 ? *(p)->ptr++ : ifilbuf(p))
#define putpix(p,x) (--(p)->cnt>=0 \
? ((int)(*(p)->ptr++=(unsigned)(x))) \
: iflsbuf(p,(unsigned)(x)))
typedef struct {
unsigned short imagic; /* stuff saved on disk . . */
unsigned short type;
unsigned short dim;
unsigned short xsize;
unsigned short ysize;
unsigned short zsize;
unsigned int min;
unsigned int max;
unsigned int wastebytes;
char name[80];
unsigned int colormap;
int file; /* stuff used in core only */
unsigned short flags;
short dorev;
short x;
short y;
short z;
short cnt;
unsigned short *ptr;
unsigned short *base;
unsigned short *tmpbuf;
unsigned int offset;
unsigned int rleend; /* for rle images */
unsigned int *rowstart; /* for rle images */
int *rowsize; /* for rle images */
} AlienImage_SGIRGBFileHeader;
AlienImage_SGIRGBFileHeader *iopen();
AlienImage_SGIRGBFileHeader *icreate();
ostream& operator << ( ostream& s, const AlienImage_SGIRGBFileHeader& h );
Standard_Boolean operator==(const AlienImage_SGIRGBFileHeader& AnObject,
const AlienImage_SGIRGBFileHeader& AnotherObject) ;
void ShallowDump (const AlienImage_SGIRGBFileHeader& AnObject,Standard_OStream& S) ;
#endif
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