diff options
| -rw-r--r-- | Contrib/IFF.def | 143 | ||||
| -rw-r--r-- | Contrib/IFFLib.mod | 230 | ||||
| -rw-r--r-- | Contrib/README.contrib | 21 |
3 files changed, 394 insertions, 0 deletions
diff --git a/Contrib/IFF.def b/Contrib/IFF.def new file mode 100644 index 0000000..902cf3e --- /dev/null +++ b/Contrib/IFF.def @@ -0,0 +1,143 @@ +(* --------------------------------------------------------------------------- + + IFF.def - Library Interface Module for the iff.library, V18.8, 31-Jul-90 + + By Olivier Schraner, Roggenweg 6, 5036 Oberentfelden/AG, Switzerland + For A+L's "M2Amiga" Modula-2 Compiler V3.3 + +--------------------------------------------------------------------------- *) + +DEFINITION MODULE IFF {"iff.library",18}; + +FROM SYSTEM IMPORT ADDRESS,CAST; +FROM Graphics IMPORT BitMapPtr,ViewModeSet; +FROM Exec IMPORT MemReqs,MemReqSet; + +CONST + badTask = -1; (* IFFError() called by wrong task *) + cantOpenFile = 16; (* File not found *) + readError = 17; (* Error reading file *) + noMem = 18; (* Not enough memory *) + notIFF = 19; (* File is not an IFF file *) + writeError = 20; (* Error writing file *) + noILBM = 24; (* IFF file is not of type ILBM *) + noBMHD = 25; (* BMHD chunk not found *) + noBODY = 26; (* BODY chunk not found *) + tooManyPlanes = 27; (* Obsolete since V18.6 *) + unknownCompression = 28; (* Unknown compression type *) + noANHD = 29; (* ANHD chunk not found *) + noDLTA = 30; (* DLTA chunk not found *) + + idFORM = CAST(LONGINT,"FORM") ; + idPROP = CAST(LONGINT,"PROP") ; + idLIST = CAST(LONGINT,"LIST") ; + idCAT = CAST(LONGINT,"CAT ")-ORD(" ") ; + + idANIM = CAST(LONGINT,"ANIM") ; + idANHD = CAST(LONGINT,"ANHD") ; + idILBM = CAST(LONGINT,"ILBM") ; + idBMHD = CAST(LONGINT,"BMHD") ; + idBODY = CAST(LONGINT,"BODY") ; + idCAMG = CAST(LONGINT,"CAMG") ; + idCLUT = CAST(LONGINT,"CLUT") ; + idCMAP = CAST(LONGINT,"CMAP") ; + idCRNG = CAST(LONGINT,"CRNG") ; + idDLTA = CAST(LONGINT,"DLTA") ; + idSHAM = CAST(LONGINT,"SHAM") ; + + id8SVX = CAST(LONGINT,"8SVX") ; + idATAK = CAST(LONGINT,"ATAK") ; + idNAME = CAST(LONGINT,"NAME") ; + idRLSE = CAST(LONGINT,"RLSE") ; + idVHDR = CAST(LONGINT,"VHDR") ; + + +TYPE + UByte=[0..255]; + + Chunk=RECORD + ckID:LONGINT; + ckSize:LONGINT; +(* ckData:ARRAY [1..ckSize] OF UByte; (variable size) *) + END; + ChunkPtr=POINTER TO Chunk; + + BitMapHeader=RECORD + w:CARDINAL; + h:CARDINAL; + x:INTEGER; + y:INTEGER; + nPlanes:UByte; + masking:UByte; + compression:UByte; + pad1:UByte; + transparentColor:CARDINAL; + xAspect:UByte; + yAspect:UByte; + pageWidth:INTEGER; + pageHeight:INTEGER; + END; + BitMapHeaderPtr=POINTER TO BitMapHeader; + + AnimHeader=RECORD + operation:UByte; + mask:UByte; + w:CARDINAL; + h:CARDINAL; + x:INTEGER; + y:INTEGER; + absTime:LONGCARD; + relTime:LONGCARD; + interleave:UByte; + pad0:UByte; + bits:LONGCARD; + pad:ARRAY [0..15] OF UByte; + END; + AnimHeaderPtr=POINTER TO AnimHeader; + + CompressionFlags=(cmpByteRun1,cf1,cf2,cf3,cf4,cf5,cf6,thisIsHAM,cf8,cf9, + cf10,cf11,cf12,cf13,cf14,cf15,cf16,cf17,cf18,cf19,cf20, + cf21,cf22,cf23,cf24,cf25,cf26,cf27,cf28,cf29,cf30,cf31); + CompressionFlagSet=SET OF CompressionFlags; + + + +PROCEDURE OpenIFF(filename{8}:ADDRESS):ADDRESS; CODE -30; + +PROCEDURE CloseIFF(ifffile{9}:ADDRESS); CODE -36; + +PROCEDURE FindChunk(ifffile{9}:ADDRESS; + chunkname{0}:LONGINT):ADDRESS; CODE -42; + +PROCEDURE GetBMHD(ifffile{9}:ADDRESS):BitMapHeaderPtr; CODE -48; + +PROCEDURE GetColorTab(ifffile{9}:ADDRESS; + colortable{8}:ADDRESS):LONGINT; CODE -54; + +PROCEDURE DecodePic(ifffile{9}:ADDRESS; + bitmap{8}:BitMapPtr):BOOLEAN; CODE -60; + +PROCEDURE SaveBitMap(filename{8}:ADDRESS; + bitmap{9}:BitMapPtr; + colortable{10}:ADDRESS; + flags{0}:CompressionFlagSet):BOOLEAN; CODE -66; + +PROCEDURE SaveClip(filename{8}:ADDRESS; + bitmap{9}:BitMapPtr; + coltab{10}:ADDRESS; + flags{0}:CompressionFlagSet; + xoff{1}:LONGINT; + yoff{2}:LONGINT; + width{3}:LONGINT; + height{4}:LONGINT):BOOLEAN; CODE -72; + +PROCEDURE IFFError():LONGINT; CODE -78; + +PROCEDURE GetViewModes(ifffile{9}:ADDRESS):ViewModeSet; CODE -84; + +PROCEDURE NewOpenIFF(filename{8}:ADDRESS;type{0}:MemReqSet):ADDRESS; CODE -90; + +PROCEDURE ModifyFrame(modForm{9}:ADDRESS;bm{8}:BitMapPtr):BOOLEAN; CODE -96; + + +END IFF. diff --git a/Contrib/IFFLib.mod b/Contrib/IFFLib.mod new file mode 100644 index 0000000..eb10d88 --- /dev/null +++ b/Contrib/IFFLib.mod @@ -0,0 +1,230 @@ +(*--------------------------------------------------------------------------- + :Program. IFFLib + :Author. Volker Rudolph/Thomas Wagner & Frédéric Pröls + :Version. 1.2 + :Copyright. PD + :Language. Oberon + :Translator. Amiga-Oberon V2.14 + :Imports. iff.library - Christian A. Weber + :Contents. Oberon library-module for iff.library + :Remark. Needs iff.library (Version 22 or higher) in libs: directory + :Remark. This ist the Oberon-version of the + :Remark. IFFLib-Module for M2Amiga by Fridtjof Siebert + :History. V1.0 by Volker Rudolph + :History. V1.1 by Thomas Wagner & Frédéric Pröls + :History. Update to iff.library version 22 (29-Jul-92) + :History. V1.2 by F. Siebert small chgs. for Amiga Oberon 3.0 + :History. V1.3 by André Voget, changed all RECORDs to STRUCTs + :bugs. not tested +---------------------------------------------------------------------------*) + +MODULE IFFLib; + +IMPORT e := Exec, + Graphics, + i := Intuition, + sys:=SYSTEM; + +CONST + iffName * = "iff.library"; + iffVersion * = 22; (* Current library version *) + + +(************** E R R O R - C O D E S ***********************************) + +errorbadTask * = -1; (* IffError() called by wrong task *) +erroropen * = 16; (* Can't open file *) +errorread * = 17; (* Error reading file *) +errornoMem * = 18; (* Not enough memory *) +errornotIff * = 19; (* File is not an IFF file *) +errorwrite * = 20; (* Error writing file *) +errornoILBM * = 24; (* IFF file is not of type ILBM *) +errornoBMHD * = 25; (* BMHD chunk not found *) +errornoBODY * = 26; (* BODY chunk not found *) +errorbadCompression * = 28; (* Unknown compression type *) +errornoANHD * = 29; (* ANHD chunk not found *) +errornoDLTA * = 30; (* DLTA chunk not found *) + +(************** Common IFF IDs ******************************************) + +(* + * Universal IFF identifiers. + *) + + idFORM * = sys.VAL(LONGINT,"FORM"); + idLIST * = sys.VAL(LONGINT,"LIST"); + idCAT * = sys.VAL(LONGINT,"CAT "); + idPROP * = sys.VAL(LONGINT,"PROP"); + idNULL * = sys.VAL(LONGINT," "); + +(* + * Specific IFF IDs +*) + + idANIM * = sys.VAL(LONGINT,"ANIM"); + idANHD * = sys.VAL(LONGINT,"ANHD"); + idANNO * = sys.VAL(LONGINT,"ANNO"); + idBMHD * = sys.VAL(LONGINT,"BMHD"); + idBODY * = sys.VAL(LONGINT,"BODY"); + idCAMG * = sys.VAL(LONGINT,"CAMG"); + idCLUT * = sys.VAL(LONGINT,"CLUT"); + idCMAP * = sys.VAL(LONGINT,"CMAP"); + idCRNG * = sys.VAL(LONGINT,"CRNG"); + idCTBL * = sys.VAL(LONGINT,"CTBL"); + idDLTA * = sys.VAL(LONGINT,"DLTA"); + idILBM * = sys.VAL(LONGINT,"ILBM"); + idSHAM * = sys.VAL(LONGINT,"SHAM"); + + id8SVX * = sys.VAL(LONGINT,"8SVX"); + idATAK * = sys.VAL(LONGINT,"ATAK"); + idNAME * = sys.VAL(LONGINT,"NAME"); + idRLSE * = sys.VAL(LONGINT,"RLSE"); + idVHDR * = sys.VAL(LONGINT,"VHDR"); + +(**************************************************************************** + * Modes for OpenIFF() + *) + + modeRead * = 0; + modeWrite * = 1; + + +(**************************************************************************** + * Modes for CompressBlock() and DecompressBlock() + *) + +comprNone * = 0000H; (* generic *) +comprByteRun1 * = 0001H; (* ILBM *) +comprFibDelta * = 0101H; (* 8SVX *) + + + +(************** S T R U C T U R E S *************************************) + +TYPE + HandlePtr * = UNTRACED POINTER TO Handle; + Handle * = STRUCT (* private ! *) + file : e.BPTR; (* DOS file handle *) + formSize : LONGINT; (* Größe des gesamten FORM *) + chunkSize : LONGINT; (* Größe des aktuellen Chunks *) + chunkFPos : LONGINT; (* Position im File wo dieser Chunk beginnt *) + END; + + ChunkPtr * = UNTRACED POINTER TO Chunk; + Chunk * = STRUCT + ckID * : LONGINT; + ckSize * : LONGINT; + ckData * : ARRAY 1048576 OF SHORTINT; (* ARRAY ckSize OF SHORTINT *) + END; + + BitMapHeaderPtr * = UNTRACED POINTER TO BitMapHeader; + BitMapHeader * = STRUCT + w* , h*, x*, y * : INTEGER; + nPlanes * : SHORTINT; + masking * : SHORTINT; + compression * : SHORTINT; + pad1 * : SHORTINT; + transparentColor * : INTEGER; + xAspect * : SHORTINT; + yAspect * : SHORTINT; + pageWidth * : INTEGER; + pageHeight * : INTEGER; + END; + + AnimHeaderPtr * = UNTRACED POINTER TO AnimHeader; + AnimHeader * = STRUCT + operation * : SHORTINT; + mask * : SHORTINT; + w*,h*,x*,y * : INTEGER; + absTime * : LONGINT; + relTime * : LONGINT; + interLeave * : SHORTINT; + pad0 * : SHORTINT; + bits * : LONGINT; + pad * : ARRAY 16 OF SHORTINT; + END; + +(*********************** L I B R A R Y - B A S E ************************) + +VAR + base * : e.LibraryPtr; + +(************** F U N C T I O N D E C L A R A T I O N S ***************) + +(* obsolete *) +PROCEDURE OldOpenIFF * {base,-30}(fileName{8}: ARRAY OF CHAR): HandlePtr; + +PROCEDURE CloseIFF * {base,-36}(iffFile{9}: HandlePtr); + +PROCEDURE FindChunk * {base,-42}(iffFile{9}: HandlePtr; + hunkName{0}: LONGINT): ChunkPtr; + +PROCEDURE GetBMHD * {base,-48}(iffFile{9}: HandlePtr): BitMapHeaderPtr; + +PROCEDURE GetColorMap * {base,-54}(iffFile{9}: HandlePtr; + colorTable{8}: ARRAY OF INTEGER): LONGINT; + +PROCEDURE DecodePic * {base,-60}(iffFile{9}: HandlePtr; + bitmap{8}: Graphics.BitMapPtr): BOOLEAN; + +PROCEDURE SaveBitMap * {base,-66}(fileName{8}: ARRAY OF CHAR; + bitMap{9}: Graphics.BitMapPtr; + colorTable{10}: ARRAY OF CHAR; + flags{0}: SET): BOOLEAN; + +PROCEDURE SaveClip * {base,-72}(fileName{8}: ARRAY OF CHAR; + bitmap{9}: Graphics.BitMapPtr; + coltab{10}: ARRAY OF CHAR; + flags{0}: SET; + xoff{1}, yoff{2}: INTEGER; + width{3}, height{4}: INTEGER): BOOLEAN; + +PROCEDURE IffError * {base,-78}(): LONGINT; + +PROCEDURE GetViewModes * {base,-84}(iffFile{9}: HandlePtr): LONGSET; + +(* private and obsolete *) +PROCEDURE OldNewOpenIFF * {base,-90}(name{8}: ARRAY OF CHAR; + memattr{0}: LONGSET): e.ADDRESS; + +PROCEDURE ModifyFrame * {base,-96}(modifyform{9}: e.APTR; + bitmap{8}: Graphics.BitMapPtr); + +PROCEDURE OpenIFF * {base, -120}(name{8}: ARRAY OF CHAR; + mode{0}: LONGINT): HandlePtr; + +PROCEDURE PushChunk * {base, -126}(iff{8}: HandlePtr; + type{0}: LONGINT; + id{1}: LONGINT); + +PROCEDURE PopChunk * {base, -132}(iff{8}: HandlePtr): BOOLEAN; + +PROCEDURE WriteChunkBytes * {base, -138}(iff{8}: HandlePtr; + buf{9}: ARRAY OF CHAR; + size{0}: LONGINT); + +PROCEDURE CompressBlock * {base, -144}(source{8}: ARRAY OF sys.BYTE; + VAR destination{9}: ARRAY OF sys.BYTE; + size{0}: LONGINT; + mode{1}: LONGSET); + +PROCEDURE DecompressBlock * {base, -150}(source{8}: ARRAY OF sys.BYTE; + VAR destination{9}: ARRAY OF sys.BYTE; + size{0}: LONGINT; + mode{1}: LONGSET); + + + +(* $OvflChk- $RangeChk- $StackChk- $NilChk- $ReturnChk- $CaseChk- *) +BEGIN + + base := e.OpenLibrary(iffName,iffVersion); + +CLOSE + + IF base # NIL THEN + e.CloseLibrary(base) + END; (* IF *) + +END IFFLib. + diff --git a/Contrib/README.contrib b/Contrib/README.contrib new file mode 100644 index 0000000..c081f65 --- /dev/null +++ b/Contrib/README.contrib @@ -0,0 +1,21 @@ +$Id: README.contrib,v 24.1 1994/05/19 15:26:31 chris Exp $ + +The files in this directory were sent to me by their authors for inclusion +in the IFF library archive. Please send all comments and questions related +to these files directly to the authors. + + +IFF.def + Modula-2 version of Programmer/IFF.h + by Olivier Schraner + + +IFFLib.mod + Oberon version of Programmer/IFF.h + by Volker Rudolph, Thomas Wagner, Frédéric Pröls, F. Siebert, André Voget + + +Thanks to all contributors! + + -Chris + |