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#ifndef LIBRARIES_IFF_H
#define LIBRARIES_IFF_H
/*
**
** $Id: $
** $Revision: $
**
** $Filename: iff.h $
** $Author: Christian A. Weber $
** $Release: 19.1 $
** $Date: 90/10/09 22:32:54 $
**
** Standard header file for programs using iff.library
**
** COPYRIGHT (C) 1987-1992 BY CHRISTIAN A. WEBER, BRUGGERWEG 2,
** CH-8037 ZUERICH, SWITZERLAND.
** THIS FILE MAY BE FREELY DISTRIBUTED. USE AT YOUR OWN RISK.
**
*/
#ifndef EXEC_TYPES_H
#include <exec/types.h>
#endif
#define IFFNAME "iff.library"
#define IFFVERSION 19L /* Current library version */
typedef void *IFFFILE; /* The IFF 'FileHandle' structure */
/************** FUNCTION DECLARATIONS ***********************************/
#ifdef AZTEC_C
#define __ARGS(a) () /* Remove this for Aztec C V5.x */
#define NO_PRAGMAS
#else
#define __ARGS(a) a
#endif
IFFFILE OpenIFF __ARGS((char *));
void CloseIFF __ARGS((IFFFILE));
void *FindChunk __ARGS((IFFFILE,LONG));
struct BitMapHeader *GetBMHD __ARGS((IFFFILE));
LONG GetColorTab __ARGS((IFFFILE,WORD *));
BOOL DecodePic __ARGS((IFFFILE,struct BitMap *));
BOOL SaveBitMap __ARGS((char *,struct BitMap *,WORD *,LONG));
BOOL SaveClip __ARGS((char *,struct BitMap *,WORD *,LONG,LONG,LONG,LONG,LONG));
LONG IFFError __ARGS((void));
ULONG GetViewModes __ARGS((IFFFILE)); /* ULONG since V18.1 */
APTR NewOpenIFF __ARGS((char *,LONG)); /* Since V16.1 */
BOOL ModifyFrame __ARGS((void *,struct BitMap *)); /* Since V18.1 */
IFFFILE PPOpenIFF __ARGS((char *,char *));
/************** ERROR-CODES *********************************************/
#define IFF_BADTASK -1 /* IFFError() called by wrong task */
#define IFF_CANTOPENFILE 16 /* File not found */
#define IFF_READERROR 17 /* Error reading file */
#define IFF_NOMEM 18 /* Not enough memory */
#define IFF_NOTIFF 19 /* File is not an IFF file */
#define IFF_WRITEERROR 20 /* Error writing file */
#define IFF_NOILBM 24 /* IFF file is not of type ILBM */
#define IFF_NOBMHD 25 /* BMHD chunk not found */
#define IFF_NOBODY 26 /* BODY chunk not found */
#define IFF_TOOMANYPLANES 27 /* Obsolete since V18.6 */
#define IFF_UNKNOWNCOMPRESSION 28 /* Unknown compression type */
#define IFF_NOANHD 29 /* ANHD chunk not found (since V18.1) */
#define IFF_NODLTA 30 /* DLTA chunk not found (since V18.1) */
/************** COMMON IFF IDs ******************************************/
#define MakeID(a,b,c,d) ((ULONG)(a)<<24L|(ULONG)(b)<<16L|(c)<<8|(d))
/* List of the most useful IDs, NOT complete, to be continued */
#define ID_FORM MakeID('F','O','R','M')
#define ID_PROP MakeID('P','R','O','P')
#define ID_LIST MakeID('L','I','S','T')
#define ID_CAT MakeID('C','A','T',' ')
#define ID_ANIM MakeID('A','N','I','M')
#define ID_ANHD MakeID('A','N','H','D')
#define ID_BMHD MakeID('B','M','H','D')
#define ID_BODY MakeID('B','O','D','Y')
#define ID_CAMG MakeID('C','A','M','G')
#define ID_CLUT MakeID('C','L','U','T')
#define ID_CMAP MakeID('C','M','A','P')
#define ID_CRNG MakeID('C','R','N','G')
#define ID_CTBL MakeID('C','T','B','L')
#define ID_DLTA MakeID('D','L','T','A')
#define ID_ILBM MakeID('I','L','B','M')
#define ID_SHAM MakeID('S','H','A','M')
#define ID_8SVX MakeID('8','S','V','X')
#define ID_ATAK MakeID('A','T','A','K')
#define ID_NAME MakeID('N','A','M','E')
#define ID_RLSE MakeID('R','L','S','E')
#define ID_VHDR MakeID('V','H','D','R')
/************** STRUCTURES **********************************************/
struct Chunk /* Generic IFF chunk structure */
{
LONG ckID;
LONG ckSize;
/* UBYTE ckData[ckSize] (variable sized data) */
};
struct BitMapHeader /* BMHD chunk for ILBM files */
{
UWORD w,h;
WORD x,y;
UBYTE nPlanes;
UBYTE masking;
UBYTE compression;
UBYTE pad1;
UWORD transparentColor;
UBYTE xAspect,yAspect;
WORD pageWidth,pageHeight;
};
struct AnimHeader /* ANHD chunk for ANIM files */
{
UBYTE Operation;
UBYTE Mask;
UWORD W;
UWORD H;
WORD X;
WORD Y;
ULONG AbsTime;
ULONG RelTime;
UBYTE Interleave;
UBYTE pad0;
ULONG Bits;
UBYTE pad[16];
};
/************** PRAGMAS FOR LATTICE C V5.x ******************************/
/* Pragmas generated with: 'fd2pragma iff_lib.fd iffpragmas.h' */
#ifndef NO_PRAGMAS
extern struct Library *IFFBase;
#pragma libcall IFFBase OpenIFF 1e 801
#pragma libcall IFFBase CloseIFF 24 901
#pragma libcall IFFBase FindChunk 2a 0902
#pragma libcall IFFBase GetBMHD 30 901
#pragma libcall IFFBase GetColorTab 36 8902
#pragma libcall IFFBase DecodePic 3c 8902
#pragma libcall IFFBase SaveBitMap 42 0a9804
#pragma libcall IFFBase SaveClip 48 43210A9808
#pragma libcall IFFBase IFFError 4e 0
#pragma libcall IFFBase GetViewModes 54 901
#pragma libcall IFFBase NewOpenIFF 5a 0802
#pragma libcall IFFBase ModifyFrame 60 8902
#pragma libcall IFFBase PPOpenIFF 66 9802
#endif
#endif !LIBRARIES_IFF_H
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