diff options
Diffstat (limited to 'Programmer/iff.h')
| -rw-r--r-- | Programmer/iff.h | 210 |
1 files changed, 138 insertions, 72 deletions
diff --git a/Programmer/iff.h b/Programmer/iff.h index d62bc05..2725b15 100644 --- a/Programmer/iff.h +++ b/Programmer/iff.h @@ -2,13 +2,13 @@ #define LIBRARIES_IFF_H /* ** -** $Id: $ -** $Revision: $ +** $Id: iff.h,v 1.1 92/05/12 22:54:06 chris Exp $ +** $Revision: 1.1 $ ** ** $Filename: iff.h $ -** $Author: Christian A. Weber $ +** $Author: chris $ ** $Release: 19.1 $ -** $Date: 90/10/09 22:32:54 $ +** $Date: 92/05/12 22:54:06 $ ** ** Standard header file for programs using iff.library ** @@ -23,96 +23,121 @@ #endif #define IFFNAME "iff.library" -#define IFFVERSION 19L /* Current library version */ +#define IFFVERSION 21L /* Current library version */ -typedef void *IFFFILE; /* The IFF 'FileHandle' structure */ - - -/************** FUNCTION DECLARATIONS ***********************************/ +/**************************************************************************** +** Error codes (returned by IFFL_IFFError()) +*/ -#ifdef AZTEC_C -#define __ARGS(a) () /* Remove this for Aztec C V5.x */ -#define NO_PRAGMAS -#else -#define __ARGS(a) a +#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 -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 *********************************************/ +/**************************************************************************** +** Common IFF IDs +*/ -#define IFF_BADTASK -1 /* IFFError() called by wrong task */ +#define IFFL_MAKE_ID(a,b,c,d) ((ULONG)(a)<<24L|(ULONG)(b)<<16L|(c)<<8|(d)) -#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 */ +/* +** 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 -#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 */ +/* +** 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_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 -#define IFF_NOANHD 29 /* ANHD chunk not found (since V18.1) */ -#define IFF_NODLTA 30 /* DLTA chunk not found (since V18.1) */ +/**************************************************************************** +** Modes for IFFL_OpenIFF() +*/ -/************** COMMON IFF IDs ******************************************/ +#define IFFL_MODE_READ 0 +#define IFFL_MODE_WRITE 1 -#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 */ +/**************************************************************************** +** Structure definitions +*/ -#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',' ') +#ifdef _IFFLIB -#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') +typedef struct +{ + BPTR File; /* DOS file handle */ + LONG FormSize; /* Größe des gesamten FORM */ + LONG ChunkSize; /* Größe des aktuellen Chunks */ + LONG ChunkFPos; /* Position im File wo dieser Chunk beginnt */ +} *IFFL_HANDLE; -#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') +#else +typedef void *IFFL_HANDLE; /* The IFF 'FileHandle' structure */ -/************** STRUCTURES **********************************************/ +#endif -struct Chunk /* Generic IFF chunk structure */ +struct IFFL_Chunk /* Generic IFF chunk structure */ { LONG ckID; LONG ckSize; /* UBYTE ckData[ckSize] (variable sized data) */ }; -struct BitMapHeader /* BMHD chunk for ILBM files */ +struct IFFL_BMHD /* BMHD chunk for ILBM files */ { UWORD w,h; WORD x,y; @@ -125,7 +150,7 @@ struct BitMapHeader /* BMHD chunk for ILBM files */ WORD pageWidth,pageHeight; }; -struct AnimHeader /* ANHD chunk for ANIM files */ +struct IFFL_ANHD /* ANHD chunk for ANIM files */ { UBYTE Operation; UBYTE Mask; @@ -142,9 +167,50 @@ struct AnimHeader /* ANHD chunk for ANIM files */ }; -/************** PRAGMAS FOR LATTICE C V5.x ******************************/ +/**************************************************************************** +** IFF library function prototypes (ANSI) +*/ + +void IFFL_CloseIFF ( IFFL_HANDLE ); +BOOL IFFL_DecodePic ( IFFL_HANDLE, struct BitMap * ); +void *IFFL_FindChunk ( IFFL_HANDLE, LONG ); +struct BitMapHeader *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 * ); +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 generated with: 'fd2pragma iff_lib.fd iffpragmas.h' */ +/**************************************************************************** +** Pragmas for Lattice C V5.x +** (generated with: 'fd2pragma iff_lib.fd iffpragmas.h') +*/ #ifndef NO_PRAGMAS extern struct Library *IFFBase; |