AlienImage_SGIRGBFileHeader.hxx File Reference

#include <Standard_Type.hxx>

Data Structures
struct	AlienImage_SGIRGBFileHeader
Defines
#define	IMAGIC   0732
#define	CM_NORMAL
#define	CM_DITHERED   1
#define	CM_SCREEN
#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)
Functions
const Handle< Standard_Type > &	STANDARD_TYPE (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)

---

Define Documentation

#define BPP

(

type

)

((type) & BPPMASK)

#define BPPMASK   0x00ff

#define CM_COLORMAP   3 /* a colormap file */

#define CM_DITHERED   1

#define CM_NORMAL

Value:

0       /* file contains rows of values which 
                                         * are either RGB values (zsize == 3) 
                                         * or greyramp values (zsize == 1) */

#define CM_SCREEN

Value:

2       /* file contains data which is a screen
                                         * image; getrow returns buffer which 
                                         * can be displayed directly with 
                                         * writepixels */

#define getpix

(

p

)

(--(p)->cnt>=0 ? *(p)->ptr++ : ifilbuf(p))

#define IBUFSIZE

(

pixels

)

((pixels+(pixels>>6))<<2)

#define ierror

(

p

)

(((p)->flags&_IOERR)!=0)

#define ifileno

(

p

)

((p)->file)

#define IMAGIC   0732

#define ISRLE

(

type

)

(((type) & 0xff00) == ITYPE_RLE)

#define ISVERBATIM

(

type

)

(((type) & 0xff00) == ITYPE_VERBATIM)

#define ITYPE_RLE   0x0100

#define ITYPE_VERBATIM   0x0000

#define putpix	(		p,
			x
	)

Value:

(--(p)->cnt>=0 \
                                    ? ((int)(*(p)->ptr++=(unsigned)(x))) \
                                    : iflsbuf(p,(unsigned)(x)))

#define RLE

(

bpp

)

(ITYPE_RLE | (bpp))

#define RLE_NOP   0x00

#define TYPEMASK   0xff00

#define VERBATIM

(

bpp

)

(ITYPE_VERBATIM | (bpp))

---

Function Documentation

AlienImage_SGIRGBFileHeader* icreate

(

)

AlienImage_SGIRGBFileHeader* iopen

(

)

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
	)

const Handle< Standard_Type >& STANDARD_TYPE

(

AlienImage_SGIRGBFileHeader

)