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Amiga GigaPD 3
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fred_fish
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fish_601-700_lha
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fish_674.lha
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IFFLIB
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iff.h
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1993-06-02
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#ifndef LIBRARIES_IFF_H
#define LIBRARIES_IFF_H
/*
**
** $Id: iff.h,v 22.1 92/06/02 16:46:47 chris Exp $
** $Revision: 22.1 $
**
** $Filename: iff.h $
** $Author: Christian A. Weber $
** $Release: 22.1 $
** $Date: 92/06/02 16:46:47 $
**
** 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 22L /* Current library version */
/****************************************************************************
** Error codes (returned by IFFL_IFFError())
*/
#define IFFL_ERROR_BADTASK -1 /* IFFL_IFFError() called by wrong task */
#define IFFL_ERROR_OPEN 16 /* Can't open file */
#define IFFL_ERROR_READ 17 /* Error reading file */
#define IFFL_ERROR_NOMEM 18 /* Not enough memory */
#define IFFL_ERROR_NOTIFF 19 /* File is not an IFF file */
#define IFFL_ERROR_WRITE 20 /* Error writing file */
#define IFFL_ERROR_NOILBM 24 /* IFF file is not of type ILBM */
#define IFFL_ERROR_NOBMHD 25 /* BMHD chunk not found */
#define IFFL_ERROR_NOBODY 26 /* BODY chunk not found */
#define IFFL_ERROR_BADCOMPRESSION 28 /* Unknown compression type */
#define IFFL_ERROR_NOANHD 29 /* ANHD chunk not found */
#define IFFL_ERROR_NODLTA 30 /* DLTA chunk not found */
#ifdef IFFLIB_PRE21NAMES
#define IFF_BADTASK -1
#define IFF_CANTOPENFILE 16
#define IFF_READERROR 17
#define IFF_NOMEM 18
#define IFF_NOTIFF 19
#define IFF_WRITEERROR 20
#define IFF_NOILBM 24
#define IFF_NOBMHD 25
#define IFF_NOBODY 26
#define IFF_TOOMANYPLANES 27
#define IFF_UNKNOWNCOMPRESSION 28
#define IFF_NOANHD 29
#define IFF_NODLTA 30
#endif
/****************************************************************************
** Common IFF IDs
*/
#define IFFL_MAKE_ID(a,b,c,d) ((ULONG)(a)<<24L|(ULONG)(b)<<16L|(c)<<8|(d))
/*
** Generic IFF IDs
*/
#ifndef ID_FORM /* don't redefine these if iffparse.h is included */
#define ID_FORM IFFL_MAKE_ID('F','O','R','M')
#define ID_CAT IFFL_MAKE_ID('C','A','T',' ')
#define ID_LIST IFFL_MAKE_ID('L','I','S','T')
#define ID_PROP IFFL_MAKE_ID('P','R','O','P')
#endif
/*
** Specific IFF IDs
*/
#define ID_ANIM IFFL_MAKE_ID('A','N','I','M')
#define ID_ANHD IFFL_MAKE_ID('A','N','H','D')
#define ID_ANNO IFFL_MAKE_ID('A','N','N','O')
#define ID_BMHD IFFL_MAKE_ID('B','M','H','D')
#define ID_BODY IFFL_MAKE_ID('B','O','D','Y')
#define ID_CAMG IFFL_MAKE_ID('C','A','M','G')
#define ID_CLUT IFFL_MAKE_ID('C','L','U','T')
#define ID_CMAP IFFL_MAKE_ID('C','M','A','P')
#define ID_CRNG IFFL_MAKE_ID('C','R','N','G')
#define ID_CTBL IFFL_MAKE_ID('C','T','B','L')
#define ID_DLTA IFFL_MAKE_ID('D','L','T','A')
#define ID_ILBM IFFL_MAKE_ID('I','L','B','M')
#define ID_SHAM IFFL_MAKE_ID('S','H','A','M')
#define ID_8SVX IFFL_MAKE_ID('8','S','V','X')
#define ID_ATAK IFFL_MAKE_ID('A','T','A','K')
#define ID_NAME IFFL_MAKE_ID('N','A','M','E')
#define ID_RLSE IFFL_MAKE_ID('R','L','S','E')
#define ID_VHDR IFFL_MAKE_ID('V','H','D','R')
#ifdef IFFLIB_PRE21NAMES
#define MakeID(a,b,c,d) ((ULONG)(a)<<24L|(ULONG)(b)<<16L|(c)<<8|(d))
#endif
/****************************************************************************
** Modes for IFFL_OpenIFF()
*/
#define IFFL_MODE_READ 0
#define IFFL_MODE_WRITE 1
/****************************************************************************
** Modes for IFFL_CompressBlock() and IFFL_DecompressBlock()
*/
#define IFFL_COMPR_NONE 0x0000 /* generic */
#define IFFL_COMPR_BYTERUN1 0x0001 /* ILBM */
#define IFFL_COMPR_FIBDELTA 0x0101 /* 8SVX */
/****************************************************************************
** Structure definitions
*/
#ifdef _IFFLIB
typedef struct
{
BPTR File; /* DOS file handle */
LONG FormSize; /* Gr÷▀e des gesamten FORM */
LONG ChunkSize; /* Gr÷▀e des aktuellen Chunks */
LONG ChunkFPos; /* Position im File wo dieser Chunk beginnt */
} *IFFL_HANDLE;
#else
typedef void *IFFL_HANDLE; /* The IFF 'FileHandle' structure */
#endif
struct IFFL_Chunk /* Generic IFF chunk structure */
{
LONG ckID;
LONG ckSize;
/* UBYTE ckData[ckSize] (variable sized data) */
};
struct IFFL_BMHD /* 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 IFFL_ANHD /* 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];
};
#ifdef IFFLIB_PRE21NAMES
#define Chunk IFFL_Chunk
#define BitMapHeader IFFL_BMHD
#define AnimHeader IFFL_ANHD
#endif
/****************************************************************************
** IFF library function prototypes (ANSI)
*/
void IFFL_CloseIFF ( IFFL_HANDLE );
ULONG IFFL_CompressBlock ( APTR, APTR, ULONG, ULONG );
BOOL IFFL_DecodePic ( IFFL_HANDLE, struct BitMap * );
ULONG IFFL_DecompressBlock ( APTR, APTR, ULONG, ULONG );
void *IFFL_FindChunk ( IFFL_HANDLE, LONG );
struct IFFL_BMHD *IFFL_GetBMHD ( IFFL_HANDLE );
LONG IFFL_GetColorTab ( IFFL_HANDLE, WORD * );
ULONG IFFL_GetViewModes ( IFFL_HANDLE );
LONG IFFL_IFFError ( void );
BOOL IFFL_ModifyFrame ( void *, struct BitMap * );
APTR IFFL_NewOpenIFF ( char *, LONG );
IFFL_HANDLE IFFL_OpenIFF ( char *, ULONG );
LONG IFFL_PopChunk ( IFFL_HANDLE );
IFFL_HANDLE IFFL_PPOpenIFF ( char *, char * );
LONG IFFL_PushChunk ( IFFL_HANDLE, ULONG, ULONG );
BOOL IFFL_SaveBitMap ( char *, struct BitMap *, WORD *, LONG );
BOOL IFFL_SaveClip ( char *, struct BitMap *, WORD *, LONG,
LONG, LONG, LONG, LONG );
LONG IFFL_WriteChunkBytes ( IFFL_HANDLE, void *, LONG );
#ifdef IFFLIB_PRE21NAMES
IFFL_HANDLE OpenIFF(char *);
void CloseIFF(IFFL_HANDLE);
void *FindChunk(IFFL_HANDLE,LONG);
struct BitMapHeader *GetBMHD(IFFL_HANDLE);
LONG GetColorTab(IFFL_HANDLE,WORD *);
BOOL DecodePic(IFFL_HANDLE,struct BitMap *);
BOOL SaveBitMap(char *,struct BitMap *,WORD *,LONG);
BOOL SaveClip(char *,struct BitMap *,WORD *,LONG,LONG,LONG,LONG,LONG);
LONG IFFError(void);
ULONG GetViewModes(IFFL_HANDLE);
APTR NewOpenIFF(char *,LONG);
BOOL ModifyFrame(void *,struct BitMap *);
IFFL_HANDLE PPOpenIFF(char *,char *);
#endif
/****************************************************************************
** Pragmas for Lattice C V5.x
** (generated with: 'fd2pragma iff_lib.fd iff_pragmas.h')
*/
extern struct Library *IFFBase;
#ifndef NO_PRAGMAS
/*pragma libcall IFFBase IFFL_OldOpenIFF 1E 801*/
#pragma libcall IFFBase IFFL_CloseIFF 24 901
#pragma libcall IFFBase IFFL_FindChunk 2A 0902
#pragma libcall IFFBase IFFL_GetBMHD 30 901
#pragma libcall IFFBase IFFL_GetColorTab 36 8902
#pragma libcall IFFBase IFFL_DecodePic 3C 8902
#pragma libcall IFFBase IFFL_SaveBitMap 42 0A9804
#pragma libcall IFFBase IFFL_SaveClip 48 43210A9808
#pragma libcall IFFBase IFFL_IFFError 4E 0
#pragma libcall IFFBase IFFL_GetViewModes 54 901
/*pragma libcall IFFBase IFFL_OldNewOpenIFF 5A 0802*/
#pragma libcall IFFBase IFFL_ModifyFrame 60 8902
/*#pragma libcall IFFBase IFFL_PPOpenIFF 66 9802*/
/*--- functions in V21 or higher ---*/
#pragma libcall IFFBase IFFL_OpenIFF 78 0802
#pragma libcall IFFBase IFFL_PushChunk 7E 10803
#pragma libcall IFFBase IFFL_PopChunk 84 801
#pragma libcall IFFBase IFFL_WriteChunkBytes 8A 09803
#pragma libcall IFFBase IFFL_CompressBlock 90 109804
#pragma libcall IFFBase IFFL_DecompressBlock 96 109804
#ifdef IFFLIB_PRE21NAMES
#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
#endif !LIBRARIES_IFF_H