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/* ************************************************************************** */
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/* * For conditions of distribution and use, * */
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/* * see copyright notice in libmng.h * */
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/* ************************************************************************** */
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/* * * */
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/* * project : libmng * */
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/* * file : libmng_chunks.h copyright (c) 2000-2007 G.Juyn * */
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/* * version : 1.0.10 * */
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/* * * */
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/* * purpose : Chunk structures (definition) * */
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/* * * */
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/* * author : G.Juyn * */
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/* * * */
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/* * comment : Definition of known chunk structures * */
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/* * * */
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/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
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/* * - put in some extra comments * */
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/* * 0.5.1 - 05/06/2000 - G.Juyn * */
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/* * - fixed layout for sBIT, PPLT * */
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/* * 0.5.1 - 05/08/2000 - G.Juyn * */
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/* * - changed write callback definition * */
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/* * - changed strict-ANSI stuff * */
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/* * 0.5.1 - 05/11/2000 - G.Juyn * */
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/* * - fixed layout for PPLT again (missed deltatype ?!?) * */
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/* * * */
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/* * 0.5.2 - 05/31/2000 - G.Juyn * */
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/* * - removed useless definition (contributed by Tim Rowley) * */
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/* * 0.5.2 - 06/03/2000 - G.Juyn * */
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/* * - fixed makeup for Linux gcc compile * */
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/* * * */
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/* * 0.9.2 - 08/05/2000 - G.Juyn * */
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/* * - changed file-prefixes * */
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/* * * */
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/* * 0.9.3 - 08/26/2000 - G.Juyn * */
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/* * - added MAGN chunk * */
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/* * 0.9.3 - 09/10/2000 - G.Juyn * */
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/* * - fixed DEFI behavior * */
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/* * 0.9.3 - 10/16/2000 - G.Juyn * */
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/* * - added JDAA chunk * */
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/* * * */
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/* * 1.0.5 - 08/19/2002 - G.Juyn * */
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/* * - added HLAPI function to copy chunks * */
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/* * 1.0.5 - 09/14/2002 - G.Juyn * */
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/* * - added event handling for dynamic MNG * */
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/* * 1.0.5 - 11/28/2002 - G.Juyn * */
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/* * - fixed definition of iMethodX/Y for MAGN chunk * */
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/* * * */
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/* * 1.0.6 - 05/25/2003 - G.R-P * */
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/* * added MNG_SKIPCHUNK_cHNK footprint optimizations * */
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/* * 1.0.6 - 07/29/2003 - G.R-P * */
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/* * - added conditionals around PAST chunk support * */
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/* * * */
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/* * 1.0.7 - 03/24/2004 - G.R-P * */
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/* * - added conditional around MNG_NO_DELTA_PNG support * */
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/* * * */
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/* * 1.0.9 - 12/05/2004 - G.Juyn * */
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/* * - added conditional MNG_OPTIMIZE_CHUNKINITFREE * */
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/* * 1.0.9 - 12/06/2004 - G.Juyn * */
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/* * - added conditional MNG_OPTIMIZE_CHUNKREADER * */
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/* * * */
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/* * 1.0.10 - 04/08/2007 - G.Juyn * */
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/* * - added support for mPNG proposal * */
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/* * 1.0.10 - 04/12/2007 - G.Juyn * */
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/* * - added support for ANG proposal * */
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/* * * */
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/* ************************************************************************** */
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#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
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#pragma option -A /* force ANSI-C */
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#endif
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#ifndef _libmng_chunks_h_
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#define _libmng_chunks_h_
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/* ************************************************************************** */
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#ifdef MNG_SWAP_ENDIAN
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#define PNG_SIG 0x474e5089L
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#define JNG_SIG 0x474e4a8bL
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#define MNG_SIG 0x474e4d8aL
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#define POST_SIG 0x0a1a0a0dL
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#else
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#define PNG_SIG 0x89504e47L
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#define JNG_SIG 0x8b4a4e47L
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#define MNG_SIG 0x8a4d4e47L
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#define POST_SIG 0x0d0a1a0aL
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#endif
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/* ************************************************************************** */
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#ifdef MNG_OPTIMIZE_CHUNKREADER
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typedef mng_retcode (*mng_f_specialfunc) (mng_datap pData,
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mng_chunkp pChunk,
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mng_uint32* piRawlen,
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mng_uint8p* ppRawdata);
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typedef mng_retcode (*mng_c_specialfunc) (mng_datap pData,
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mng_chunkp pChunk);
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#define MNG_FIELD_OPTIONAL 0x0001
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#define MNG_FIELD_TERMINATOR 0x0002
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#define MNG_FIELD_REPETITIVE 0x0004
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#define MNG_FIELD_DEFLATED 0x0008
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#define MNG_FIELD_IFIMGTYPES 0x01F0 /* image-type mask */
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#define MNG_FIELD_IFIMGTYPE0 0x0010
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#define MNG_FIELD_IFIMGTYPE2 0x0020
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#define MNG_FIELD_IFIMGTYPE3 0x0040
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#define MNG_FIELD_IFIMGTYPE4 0x0080
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#define MNG_FIELD_IFIMGTYPE6 0x0100
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#define MNG_FIELD_PUTIMGTYPE 0x0200
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#define MNG_FIELD_NOHIGHBIT 0x0400
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#define MNG_FIELD_GROUPMASK 0x7000
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#define MNG_FIELD_GROUP1 0x1000
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#define MNG_FIELD_GROUP2 0x2000
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#define MNG_FIELD_GROUP3 0x3000
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#define MNG_FIELD_GROUP4 0x4000
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#define MNG_FIELD_GROUP5 0x5000
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#define MNG_FIELD_GROUP6 0x6000
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#define MNG_FIELD_GROUP7 0x7000
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#define MNG_FIELD_INT 0x8000
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typedef struct { /* chunk-field descriptor */
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mng_f_specialfunc pSpecialfunc;
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mng_uint16 iFlags;
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mng_uint16 iMinvalue;
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mng_uint16 iMaxvalue;
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mng_uint16 iLengthmin;
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mng_uint16 iLengthmax;
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mng_uint16 iOffsetchunk;
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mng_uint16 iOffsetchunkind;
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mng_uint16 iOffsetchunklen;
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} mng_field_descriptor;
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typedef mng_field_descriptor * mng_field_descp;
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#define MNG_DESCR_GLOBAL 0x0001
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#define MNG_DESCR_EMPTY 0x0002
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#define MNG_DESCR_EMPTYEMBED 0x0006
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#define MNG_DESCR_EMPTYGLOBAL 0x000A
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#define MNG_DESCR_GenHDR 0x0001 /* IHDR/JHDR/BASI/DHDR */
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#define MNG_DESCR_JngHDR 0x0002 /* JHDR/DHDR */
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#define MNG_DESCR_MHDR 0x0004
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#define MNG_DESCR_IHDR 0x0008
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#define MNG_DESCR_JHDR 0x0010
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#define MNG_DESCR_DHDR 0x0020
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#define MNG_DESCR_LOOP 0x0040
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#define MNG_DESCR_PLTE 0x0080
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#define MNG_DESCR_SAVE 0x0100
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#define MNG_DESCR_NOIHDR 0x0001
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#define MNG_DESCR_NOJHDR 0x0002
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#define MNG_DESCR_NOBASI 0x0004
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#define MNG_DESCR_NODHDR 0x0008
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#define MNG_DESCR_NOIDAT 0x0010
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#define MNG_DESCR_NOJDAT 0x0020
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#define MNG_DESCR_NOJDAA 0x0040
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#define MNG_DESCR_NOPLTE 0x0080
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#define MNG_DESCR_NOJSEP 0x0100
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#define MNG_DESCR_NOMHDR 0x0200
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#define MNG_DESCR_NOTERM 0x0400
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#define MNG_DESCR_NOLOOP 0x0800
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#define MNG_DESCR_NOSAVE 0x1000
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typedef struct { /* chunk descriptor */
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mng_imgtype eImgtype;
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mng_createobjtype eCreateobject;
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mng_uint16 iObjsize;
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mng_uint16 iOffsetempty;
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mng_ptr pObjcleanup;
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mng_ptr pObjprocess;
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mng_c_specialfunc pSpecialfunc;
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mng_field_descp pFielddesc;
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mng_uint16 iFielddesc;
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mng_uint16 iAllowed;
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mng_uint16 iMusthaves;
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mng_uint16 iMustNOThaves;
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} mng_chunk_descriptor;
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typedef mng_chunk_descriptor * mng_chunk_descp;
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#endif /* MNG_OPTIMIZE_CHUNKREADER */
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/* ************************************************************************** */
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typedef mng_retcode (*mng_createchunk) (mng_datap pData,
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mng_chunkp pHeader,
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mng_chunkp* ppChunk);
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typedef mng_retcode (*mng_cleanupchunk) (mng_datap pData,
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mng_chunkp pHeader);
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typedef mng_retcode (*mng_readchunk) (mng_datap pData,
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mng_chunkp pHeader,
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mng_uint32 iRawlen,
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mng_uint8p pRawdata,
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mng_chunkp* pChunk);
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typedef mng_retcode (*mng_writechunk) (mng_datap pData,
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mng_chunkp pChunk);
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typedef mng_retcode (*mng_assignchunk) (mng_datap pData,
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mng_chunkp pChunkto,
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mng_chunkp pChunkfrom);
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/* ************************************************************************** */
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typedef struct { /* generic header */
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mng_chunkid iChunkname;
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mng_createchunk fCreate;
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mng_cleanupchunk fCleanup;
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mng_readchunk fRead;
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mng_writechunk fWrite;
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mng_assignchunk fAssign;
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mng_chunkp pNext; /* for double-linked list */
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mng_chunkp pPrev;
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#ifdef MNG_OPTIMIZE_CHUNKINITFREE
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mng_size_t iChunksize;
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#endif
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#ifdef MNG_OPTIMIZE_CHUNKREADER
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mng_chunk_descp pChunkdescr;
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#endif
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} mng_chunk_header;
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typedef mng_chunk_header * mng_chunk_headerp;
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/* ************************************************************************** */
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typedef struct { /* IHDR */
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mng_chunk_header sHeader;
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mng_uint32 iWidth;
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mng_uint32 iHeight;
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mng_uint8 iBitdepth;
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mng_uint8 iColortype;
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mng_uint8 iCompression;
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mng_uint8 iFilter;
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mng_uint8 iInterlace;
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} mng_ihdr;
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typedef mng_ihdr * mng_ihdrp;
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/* ************************************************************************** */
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typedef struct { /* PLTE */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_uint32 iEntrycount;
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mng_rgbpaltab aEntries;
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} mng_plte;
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typedef mng_plte * mng_pltep;
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/* ************************************************************************** */
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typedef struct { /* IDAT */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_uint32 iDatasize;
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mng_ptr pData;
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} mng_idat;
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typedef mng_idat * mng_idatp;
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/* ************************************************************************** */
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typedef struct { /* IEND */
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mng_chunk_header sHeader;
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} mng_iend;
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typedef mng_iend * mng_iendp;
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/* ************************************************************************** */
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typedef struct { /* tRNS */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_bool bGlobal;
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mng_uint8 iType; /* colortype (0,2,3) */
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mng_uint32 iCount;
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mng_uint8arr aEntries;
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mng_uint16 iGray;
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mng_uint16 iRed;
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mng_uint16 iGreen;
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mng_uint16 iBlue;
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mng_uint32 iRawlen;
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mng_uint8arr aRawdata;
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} mng_trns;
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typedef mng_trns * mng_trnsp;
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/* ************************************************************************** */
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typedef struct { /* gAMA */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_uint32 iGamma;
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} mng_gama;
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typedef mng_gama * mng_gamap;
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/* ************************************************************************** */
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#ifndef MNG_SKIPCHUNK_cHRM
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typedef struct { /* cHRM */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_uint32 iWhitepointx;
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mng_uint32 iWhitepointy;
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mng_uint32 iRedx;
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mng_uint32 iRedy;
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mng_uint32 iGreenx;
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mng_uint32 iGreeny;
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mng_uint32 iBluex;
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mng_uint32 iBluey;
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} mng_chrm;
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typedef mng_chrm * mng_chrmp;
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#endif
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/* ************************************************************************** */
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typedef struct { /* sRGB */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_uint8 iRenderingintent;
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} mng_srgb;
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typedef mng_srgb * mng_srgbp;
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/* ************************************************************************** */
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#ifndef MNG_SKIPCHUNK_iCCP
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typedef struct { /* iCCP */
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mng_chunk_header sHeader;
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mng_bool bEmpty;
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mng_uint32 iNamesize;
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mng_pchar zName;
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328 |
mng_uint8 iCompression;
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mng_uint32 iProfilesize;
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mng_ptr pProfile;
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} mng_iccp;
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typedef mng_iccp * mng_iccpp;
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333 |
#endif
|
|
|
334 |
|
|
|
335 |
/* ************************************************************************** */
|
|
|
336 |
|
|
|
337 |
#ifndef MNG_SKIPCHUNK_tEXt
|
|
|
338 |
typedef struct { /* tEXt */
|
|
|
339 |
mng_chunk_header sHeader;
|
|
|
340 |
mng_uint32 iKeywordsize;
|
|
|
341 |
mng_pchar zKeyword;
|
|
|
342 |
mng_uint32 iTextsize;
|
|
|
343 |
mng_pchar zText;
|
|
|
344 |
} mng_text;
|
|
|
345 |
typedef mng_text * mng_textp;
|
|
|
346 |
#endif
|
|
|
347 |
|
|
|
348 |
/* ************************************************************************** */
|
|
|
349 |
|
|
|
350 |
#ifndef MNG_SKIPCHUNK_zTXt
|
|
|
351 |
typedef struct { /* zTXt */
|
|
|
352 |
mng_chunk_header sHeader;
|
|
|
353 |
mng_uint32 iKeywordsize;
|
|
|
354 |
mng_pchar zKeyword;
|
|
|
355 |
mng_uint8 iCompression;
|
|
|
356 |
mng_uint32 iTextsize;
|
|
|
357 |
mng_pchar zText;
|
|
|
358 |
} mng_ztxt;
|
|
|
359 |
typedef mng_ztxt * mng_ztxtp;
|
|
|
360 |
#endif
|
|
|
361 |
|
|
|
362 |
/* ************************************************************************** */
|
|
|
363 |
|
|
|
364 |
#ifndef MNG_SKIPCHUNK_iTXt
|
|
|
365 |
typedef struct { /* iTXt */
|
|
|
366 |
mng_chunk_header sHeader;
|
|
|
367 |
mng_uint32 iKeywordsize;
|
|
|
368 |
mng_pchar zKeyword;
|
|
|
369 |
mng_uint8 iCompressionflag;
|
|
|
370 |
mng_uint8 iCompressionmethod;
|
|
|
371 |
mng_uint32 iLanguagesize;
|
|
|
372 |
mng_pchar zLanguage;
|
|
|
373 |
mng_uint32 iTranslationsize;
|
|
|
374 |
mng_pchar zTranslation;
|
|
|
375 |
mng_uint32 iTextsize;
|
|
|
376 |
mng_pchar zText;
|
|
|
377 |
} mng_itxt;
|
|
|
378 |
typedef mng_itxt * mng_itxtp;
|
|
|
379 |
#endif
|
|
|
380 |
|
|
|
381 |
/* ************************************************************************** */
|
|
|
382 |
|
|
|
383 |
#ifndef MNG_SKIPCHUNK_bKGD
|
|
|
384 |
typedef struct { /* bKGD */
|
|
|
385 |
mng_chunk_header sHeader;
|
|
|
386 |
mng_bool bEmpty;
|
|
|
387 |
mng_uint8 iType; /* 3=indexed, 0=gray, 2=rgb */
|
|
|
388 |
mng_uint8 iIndex;
|
|
|
389 |
mng_uint16 iGray;
|
|
|
390 |
mng_uint16 iRed;
|
|
|
391 |
mng_uint16 iGreen;
|
|
|
392 |
mng_uint16 iBlue;
|
|
|
393 |
} mng_bkgd;
|
|
|
394 |
typedef mng_bkgd * mng_bkgdp;
|
|
|
395 |
#endif
|
|
|
396 |
|
|
|
397 |
/* ************************************************************************** */
|
|
|
398 |
|
|
|
399 |
#ifndef MNG_SKIPCHUNK_pHYs
|
|
|
400 |
typedef struct { /* pHYs */
|
|
|
401 |
mng_chunk_header sHeader;
|
|
|
402 |
mng_bool bEmpty;
|
|
|
403 |
mng_uint32 iSizex;
|
|
|
404 |
mng_uint32 iSizey;
|
|
|
405 |
mng_uint8 iUnit;
|
|
|
406 |
} mng_phys;
|
|
|
407 |
typedef mng_phys * mng_physp;
|
|
|
408 |
#endif
|
|
|
409 |
|
|
|
410 |
/* ************************************************************************** */
|
|
|
411 |
#ifndef MNG_SKIPCHUNK_sBIT
|
|
|
412 |
|
|
|
413 |
typedef struct { /* sBIT */
|
|
|
414 |
mng_chunk_header sHeader;
|
|
|
415 |
mng_bool bEmpty;
|
|
|
416 |
mng_uint8 iType; /* colortype (0,2,3,4,6,10,12,14,16) */
|
|
|
417 |
mng_uint8arr4 aBits;
|
|
|
418 |
} mng_sbit;
|
|
|
419 |
typedef mng_sbit * mng_sbitp;
|
|
|
420 |
#endif
|
|
|
421 |
|
|
|
422 |
/* ************************************************************************** */
|
|
|
423 |
|
|
|
424 |
#ifndef MNG_SKIPCHUNK_sPLT
|
|
|
425 |
typedef struct { /* sPLT */
|
|
|
426 |
mng_chunk_header sHeader;
|
|
|
427 |
mng_bool bEmpty;
|
|
|
428 |
mng_uint32 iNamesize;
|
|
|
429 |
mng_pchar zName;
|
|
|
430 |
mng_uint8 iSampledepth;
|
|
|
431 |
mng_uint32 iEntrycount;
|
|
|
432 |
mng_ptr pEntries;
|
|
|
433 |
} mng_splt;
|
|
|
434 |
typedef mng_splt * mng_spltp;
|
|
|
435 |
#endif
|
|
|
436 |
|
|
|
437 |
/* ************************************************************************** */
|
|
|
438 |
|
|
|
439 |
#ifndef MNG_SKIPCHUNK_hIST
|
|
|
440 |
typedef struct { /* hIST */
|
|
|
441 |
mng_chunk_header sHeader;
|
|
|
442 |
mng_uint32 iEntrycount;
|
|
|
443 |
mng_uint16arr aEntries;
|
|
|
444 |
} mng_hist;
|
|
|
445 |
typedef mng_hist * mng_histp;
|
|
|
446 |
#endif
|
|
|
447 |
|
|
|
448 |
/* ************************************************************************** */
|
|
|
449 |
|
|
|
450 |
#ifndef MNG_SKIPCHUNK_tIME
|
|
|
451 |
typedef struct { /* tIME */
|
|
|
452 |
mng_chunk_header sHeader;
|
|
|
453 |
mng_uint16 iYear;
|
|
|
454 |
mng_uint8 iMonth;
|
|
|
455 |
mng_uint8 iDay;
|
|
|
456 |
mng_uint8 iHour;
|
|
|
457 |
mng_uint8 iMinute;
|
|
|
458 |
mng_uint8 iSecond;
|
|
|
459 |
} mng_time;
|
|
|
460 |
typedef mng_time * mng_timep;
|
|
|
461 |
#endif
|
|
|
462 |
|
|
|
463 |
/* ************************************************************************** */
|
|
|
464 |
|
|
|
465 |
typedef struct { /* MHDR */
|
|
|
466 |
mng_chunk_header sHeader;
|
|
|
467 |
mng_uint32 iWidth;
|
|
|
468 |
mng_uint32 iHeight;
|
|
|
469 |
mng_uint32 iTicks;
|
|
|
470 |
mng_uint32 iLayercount;
|
|
|
471 |
mng_uint32 iFramecount;
|
|
|
472 |
mng_uint32 iPlaytime;
|
|
|
473 |
mng_uint32 iSimplicity;
|
|
|
474 |
} mng_mhdr;
|
|
|
475 |
typedef mng_mhdr * mng_mhdrp;
|
|
|
476 |
|
|
|
477 |
/* ************************************************************************** */
|
|
|
478 |
|
|
|
479 |
typedef struct { /* MEND */
|
|
|
480 |
mng_chunk_header sHeader;
|
|
|
481 |
} mng_mend;
|
|
|
482 |
typedef mng_mend * mng_mendp;
|
|
|
483 |
|
|
|
484 |
/* ************************************************************************** */
|
|
|
485 |
|
|
|
486 |
typedef struct { /* LOOP */
|
|
|
487 |
mng_chunk_header sHeader;
|
|
|
488 |
mng_uint8 iLevel;
|
|
|
489 |
mng_uint32 iRepeat;
|
|
|
490 |
mng_uint8 iTermination;
|
|
|
491 |
mng_uint32 iItermin;
|
|
|
492 |
mng_uint32 iItermax;
|
|
|
493 |
mng_uint32 iCount;
|
|
|
494 |
mng_uint32p pSignals;
|
|
|
495 |
} mng_loop;
|
|
|
496 |
typedef mng_loop * mng_loopp;
|
|
|
497 |
|
|
|
498 |
/* ************************************************************************** */
|
|
|
499 |
|
|
|
500 |
typedef struct { /* ENDL */
|
|
|
501 |
mng_chunk_header sHeader;
|
|
|
502 |
mng_uint8 iLevel;
|
|
|
503 |
} mng_endl;
|
|
|
504 |
typedef mng_endl * mng_endlp;
|
|
|
505 |
|
|
|
506 |
/* ************************************************************************** */
|
|
|
507 |
|
|
|
508 |
typedef struct { /* DEFI */
|
|
|
509 |
mng_chunk_header sHeader;
|
|
|
510 |
mng_uint16 iObjectid;
|
|
|
511 |
mng_bool bHasdonotshow;
|
|
|
512 |
mng_uint8 iDonotshow;
|
|
|
513 |
mng_bool bHasconcrete;
|
|
|
514 |
mng_uint8 iConcrete;
|
|
|
515 |
mng_bool bHasloca;
|
|
|
516 |
mng_int32 iXlocation;
|
|
|
517 |
mng_int32 iYlocation;
|
|
|
518 |
mng_bool bHasclip;
|
|
|
519 |
mng_int32 iLeftcb;
|
|
|
520 |
mng_int32 iRightcb;
|
|
|
521 |
mng_int32 iTopcb;
|
|
|
522 |
mng_int32 iBottomcb;
|
|
|
523 |
} mng_defi;
|
|
|
524 |
typedef mng_defi * mng_defip;
|
|
|
525 |
|
|
|
526 |
/* ************************************************************************** */
|
|
|
527 |
|
|
|
528 |
typedef struct { /* BASI */
|
|
|
529 |
mng_chunk_header sHeader;
|
|
|
530 |
mng_uint32 iWidth;
|
|
|
531 |
mng_uint32 iHeight;
|
|
|
532 |
mng_uint8 iBitdepth;
|
|
|
533 |
mng_uint8 iColortype;
|
|
|
534 |
mng_uint8 iCompression;
|
|
|
535 |
mng_uint8 iFilter;
|
|
|
536 |
mng_uint8 iInterlace;
|
|
|
537 |
mng_uint16 iRed;
|
|
|
538 |
mng_uint16 iGreen;
|
|
|
539 |
mng_uint16 iBlue;
|
|
|
540 |
#ifdef MNG_OPTIMIZE_CHUNKREADER
|
|
|
541 |
mng_bool bHasalpha;
|
|
|
542 |
#endif
|
|
|
543 |
mng_uint16 iAlpha;
|
|
|
544 |
mng_uint8 iViewable;
|
|
|
545 |
} mng_basi;
|
|
|
546 |
typedef mng_basi * mng_basip;
|
|
|
547 |
|
|
|
548 |
/* ************************************************************************** */
|
|
|
549 |
|
|
|
550 |
typedef struct { /* CLON */
|
|
|
551 |
mng_chunk_header sHeader;
|
|
|
552 |
mng_uint16 iSourceid;
|
|
|
553 |
mng_uint16 iCloneid;
|
|
|
554 |
mng_uint8 iClonetype;
|
|
|
555 |
#ifdef MNG_OPTIMIZE_CHUNKREADER
|
|
|
556 |
mng_bool bHasdonotshow;
|
|
|
557 |
#endif
|
|
|
558 |
mng_uint8 iDonotshow;
|
|
|
559 |
mng_uint8 iConcrete;
|
|
|
560 |
mng_bool bHasloca;
|
|
|
561 |
mng_uint8 iLocationtype;
|
|
|
562 |
mng_int32 iLocationx;
|
|
|
563 |
mng_int32 iLocationy;
|
|
|
564 |
} mng_clon;
|
|
|
565 |
typedef mng_clon * mng_clonp;
|
|
|
566 |
|
|
|
567 |
/* ************************************************************************** */
|
|
|
568 |
|
|
|
569 |
#ifndef MNG_SKIPCHUNK_PAST
|
|
|
570 |
typedef struct { /* PAST source */
|
|
|
571 |
mng_uint16 iSourceid;
|
|
|
572 |
mng_uint8 iComposition;
|
|
|
573 |
mng_uint8 iOrientation;
|
|
|
574 |
mng_uint8 iOffsettype;
|
|
|
575 |
mng_int32 iOffsetx;
|
|
|
576 |
mng_int32 iOffsety;
|
|
|
577 |
mng_uint8 iBoundarytype;
|
|
|
578 |
mng_int32 iBoundaryl;
|
|
|
579 |
mng_int32 iBoundaryr;
|
|
|
580 |
mng_int32 iBoundaryt;
|
|
|
581 |
mng_int32 iBoundaryb;
|
|
|
582 |
} mng_past_source;
|
|
|
583 |
typedef mng_past_source * mng_past_sourcep;
|
|
|
584 |
|
|
|
585 |
typedef struct { /* PAST */
|
|
|
586 |
mng_chunk_header sHeader;
|
|
|
587 |
mng_uint16 iDestid;
|
|
|
588 |
mng_uint8 iTargettype;
|
|
|
589 |
mng_int32 iTargetx;
|
|
|
590 |
mng_int32 iTargety;
|
|
|
591 |
mng_uint32 iCount;
|
|
|
592 |
mng_past_sourcep pSources;
|
|
|
593 |
} mng_past;
|
|
|
594 |
typedef mng_past * mng_pastp;
|
|
|
595 |
#endif
|
|
|
596 |
|
|
|
597 |
/* ************************************************************************** */
|
|
|
598 |
|
|
|
599 |
typedef struct { /* DISC */
|
|
|
600 |
mng_chunk_header sHeader;
|
|
|
601 |
mng_uint32 iCount;
|
|
|
602 |
mng_uint16p pObjectids;
|
|
|
603 |
} mng_disc;
|
|
|
604 |
typedef mng_disc * mng_discp;
|
|
|
605 |
|
|
|
606 |
/* ************************************************************************** */
|
|
|
607 |
|
|
|
608 |
typedef struct { /* BACK */
|
|
|
609 |
mng_chunk_header sHeader;
|
|
|
610 |
mng_uint16 iRed;
|
|
|
611 |
mng_uint16 iGreen;
|
|
|
612 |
mng_uint16 iBlue;
|
|
|
613 |
mng_uint8 iMandatory;
|
|
|
614 |
mng_uint16 iImageid;
|
|
|
615 |
mng_uint8 iTile;
|
|
|
616 |
} mng_back;
|
|
|
617 |
typedef mng_back * mng_backp;
|
|
|
618 |
|
|
|
619 |
/* ************************************************************************** */
|
|
|
620 |
|
|
|
621 |
typedef struct { /* FRAM */
|
|
|
622 |
mng_chunk_header sHeader;
|
|
|
623 |
mng_bool bEmpty;
|
|
|
624 |
mng_uint8 iMode;
|
|
|
625 |
mng_uint32 iNamesize;
|
|
|
626 |
mng_pchar zName;
|
|
|
627 |
mng_uint8 iChangedelay;
|
|
|
628 |
mng_uint8 iChangetimeout;
|
|
|
629 |
mng_uint8 iChangeclipping;
|
|
|
630 |
mng_uint8 iChangesyncid;
|
|
|
631 |
mng_uint32 iDelay;
|
|
|
632 |
mng_uint32 iTimeout;
|
|
|
633 |
mng_uint8 iBoundarytype;
|
|
|
634 |
mng_int32 iBoundaryl;
|
|
|
635 |
mng_int32 iBoundaryr;
|
|
|
636 |
mng_int32 iBoundaryt;
|
|
|
637 |
mng_int32 iBoundaryb;
|
|
|
638 |
mng_uint32 iCount;
|
|
|
639 |
mng_uint32p pSyncids;
|
|
|
640 |
} mng_fram;
|
|
|
641 |
typedef mng_fram * mng_framp;
|
|
|
642 |
|
|
|
643 |
/* ************************************************************************** */
|
|
|
644 |
|
|
|
645 |
typedef struct { /* MOVE */
|
|
|
646 |
mng_chunk_header sHeader;
|
|
|
647 |
mng_uint16 iFirstid;
|
|
|
648 |
mng_uint16 iLastid;
|
|
|
649 |
mng_uint8 iMovetype;
|
|
|
650 |
mng_int32 iMovex;
|
|
|
651 |
mng_int32 iMovey;
|
|
|
652 |
} mng_move;
|
|
|
653 |
typedef mng_move * mng_movep;
|
|
|
654 |
|
|
|
655 |
/* ************************************************************************** */
|
|
|
656 |
|
|
|
657 |
typedef struct { /* CLIP */
|
|
|
658 |
mng_chunk_header sHeader;
|
|
|
659 |
mng_uint16 iFirstid;
|
|
|
660 |
mng_uint16 iLastid;
|
|
|
661 |
mng_uint8 iCliptype;
|
|
|
662 |
mng_int32 iClipl;
|
|
|
663 |
mng_int32 iClipr;
|
|
|
664 |
mng_int32 iClipt;
|
|
|
665 |
mng_int32 iClipb;
|
|
|
666 |
} mng_clip;
|
|
|
667 |
typedef mng_clip * mng_clipp;
|
|
|
668 |
|
|
|
669 |
/* ************************************************************************** */
|
|
|
670 |
|
|
|
671 |
typedef struct { /* SHOW */
|
|
|
672 |
mng_chunk_header sHeader;
|
|
|
673 |
mng_bool bEmpty;
|
|
|
674 |
mng_uint16 iFirstid;
|
|
|
675 |
#ifdef MNG_OPTIMIZE_CHUNKREADER
|
|
|
676 |
mng_bool bHaslastid;
|
|
|
677 |
#endif
|
|
|
678 |
mng_uint16 iLastid;
|
|
|
679 |
mng_uint8 iMode;
|
|
|
680 |
} mng_show;
|
|
|
681 |
typedef mng_show * mng_showp;
|
|
|
682 |
|
|
|
683 |
/* ************************************************************************** */
|
|
|
684 |
|
|
|
685 |
typedef struct { /* TERM */
|
|
|
686 |
mng_chunk_header sHeader;
|
|
|
687 |
mng_uint8 iTermaction;
|
|
|
688 |
mng_uint8 iIteraction;
|
|
|
689 |
mng_uint32 iDelay;
|
|
|
690 |
mng_uint32 iItermax;
|
|
|
691 |
} mng_term;
|
|
|
692 |
typedef mng_term * mng_termp;
|
|
|
693 |
|
|
|
694 |
/* ************************************************************************** */
|
|
|
695 |
|
|
|
696 |
#ifndef MNG_SKIPCHUNK_SAVE
|
|
|
697 |
typedef struct { /* SAVE entry */
|
|
|
698 |
mng_uint8 iEntrytype;
|
|
|
699 |
mng_uint32arr2 iOffset; /* 0=MSI, 1=LSI */
|
|
|
700 |
mng_uint32arr2 iStarttime; /* 0=MSI, 1=LSI */
|
|
|
701 |
mng_uint32 iLayernr;
|
|
|
702 |
mng_uint32 iFramenr;
|
|
|
703 |
mng_uint32 iNamesize;
|
|
|
704 |
mng_pchar zName;
|
|
|
705 |
} mng_save_entry;
|
|
|
706 |
typedef mng_save_entry * mng_save_entryp;
|
|
|
707 |
|
|
|
708 |
typedef struct { /* SAVE */
|
|
|
709 |
mng_chunk_header sHeader;
|
|
|
710 |
mng_bool bEmpty;
|
|
|
711 |
mng_uint8 iOffsettype;
|
|
|
712 |
mng_uint32 iCount;
|
|
|
713 |
mng_save_entryp pEntries;
|
|
|
714 |
} mng_save;
|
|
|
715 |
typedef mng_save * mng_savep;
|
|
|
716 |
#endif
|
|
|
717 |
|
|
|
718 |
/* ************************************************************************** */
|
|
|
719 |
|
|
|
720 |
#ifndef MNG_SKIPCHUNK_SEEK
|
|
|
721 |
typedef struct { /* SEEK */
|
|
|
722 |
mng_chunk_header sHeader;
|
|
|
723 |
mng_uint32 iNamesize;
|
|
|
724 |
mng_pchar zName;
|
|
|
725 |
} mng_seek;
|
|
|
726 |
typedef mng_seek * mng_seekp;
|
|
|
727 |
#endif
|
|
|
728 |
|
|
|
729 |
/* ************************************************************************** */
|
|
|
730 |
|
|
|
731 |
#ifndef MNG_SKIPCHUNK_eXPI
|
|
|
732 |
typedef struct { /* eXPI */
|
|
|
733 |
mng_chunk_header sHeader;
|
|
|
734 |
mng_uint16 iSnapshotid;
|
|
|
735 |
mng_uint32 iNamesize;
|
|
|
736 |
mng_pchar zName;
|
|
|
737 |
} mng_expi;
|
|
|
738 |
typedef mng_expi * mng_expip;
|
|
|
739 |
#endif
|
|
|
740 |
|
|
|
741 |
/* ************************************************************************** */
|
|
|
742 |
|
|
|
743 |
#ifndef MNG_SKIPCHUNK_fPRI
|
|
|
744 |
typedef struct { /* fPRI */
|
|
|
745 |
mng_chunk_header sHeader;
|
|
|
746 |
mng_uint8 iDeltatype;
|
|
|
747 |
mng_uint8 iPriority;
|
|
|
748 |
} mng_fpri;
|
|
|
749 |
typedef mng_fpri * mng_fprip;
|
|
|
750 |
#endif
|
|
|
751 |
|
|
|
752 |
/* ************************************************************************** */
|
|
|
753 |
|
|
|
754 |
#ifndef MNG_SKIPCHUNK_nEED
|
|
|
755 |
typedef struct { /* nEED */
|
|
|
756 |
mng_chunk_header sHeader;
|
|
|
757 |
mng_uint32 iKeywordssize;
|
|
|
758 |
mng_pchar zKeywords;
|
|
|
759 |
} mng_need;
|
|
|
760 |
typedef mng_need * mng_needp;
|
|
|
761 |
#endif
|
|
|
762 |
|
|
|
763 |
/* ************************************************************************** */
|
|
|
764 |
|
|
|
765 |
#ifndef MNG_SKIPCHUNK_pHYg
|
|
|
766 |
typedef mng_phys mng_phyg; /* pHYg */
|
|
|
767 |
typedef mng_phyg * mng_phygp;
|
|
|
768 |
#endif
|
|
|
769 |
|
|
|
770 |
/* ************************************************************************** */
|
|
|
771 |
|
|
|
772 |
#ifdef MNG_INCLUDE_JNG
|
|
|
773 |
|
|
|
774 |
typedef struct { /* JHDR */
|
|
|
775 |
mng_chunk_header sHeader;
|
|
|
776 |
mng_uint32 iWidth;
|
|
|
777 |
mng_uint32 iHeight;
|
|
|
778 |
mng_uint8 iColortype;
|
|
|
779 |
mng_uint8 iImagesampledepth;
|
|
|
780 |
mng_uint8 iImagecompression;
|
|
|
781 |
mng_uint8 iImageinterlace;
|
|
|
782 |
mng_uint8 iAlphasampledepth;
|
|
|
783 |
mng_uint8 iAlphacompression;
|
|
|
784 |
mng_uint8 iAlphafilter;
|
|
|
785 |
mng_uint8 iAlphainterlace;
|
|
|
786 |
} mng_jhdr;
|
|
|
787 |
typedef mng_jhdr * mng_jhdrp;
|
|
|
788 |
|
|
|
789 |
/* ************************************************************************** */
|
|
|
790 |
|
|
|
791 |
typedef mng_idat mng_jdaa; /* JDAA */
|
|
|
792 |
typedef mng_jdaa * mng_jdaap;
|
|
|
793 |
|
|
|
794 |
/* ************************************************************************** */
|
|
|
795 |
|
|
|
796 |
typedef mng_idat mng_jdat; /* JDAT */
|
|
|
797 |
typedef mng_jdat * mng_jdatp;
|
|
|
798 |
|
|
|
799 |
/* ************************************************************************** */
|
|
|
800 |
|
|
|
801 |
typedef struct { /* JSEP */
|
|
|
802 |
mng_chunk_header sHeader;
|
|
|
803 |
} mng_jsep;
|
|
|
804 |
typedef mng_jsep * mng_jsepp;
|
|
|
805 |
|
|
|
806 |
#endif /* MNG_INCLUDE_JNG */
|
|
|
807 |
|
|
|
808 |
/* ************************************************************************** */
|
|
|
809 |
|
|
|
810 |
#ifndef MNG_NO_DELTA_PNG
|
|
|
811 |
|
|
|
812 |
typedef struct { /* DHDR */
|
|
|
813 |
mng_chunk_header sHeader;
|
|
|
814 |
mng_uint16 iObjectid;
|
|
|
815 |
mng_uint8 iImagetype;
|
|
|
816 |
mng_uint8 iDeltatype;
|
|
|
817 |
#ifdef MNG_OPTIMIZE_CHUNKREADER
|
|
|
818 |
mng_bool bHasblocksize;
|
|
|
819 |
#endif
|
|
|
820 |
mng_uint32 iBlockwidth;
|
|
|
821 |
mng_uint32 iBlockheight;
|
|
|
822 |
#ifdef MNG_OPTIMIZE_CHUNKREADER
|
|
|
823 |
mng_bool bHasblockloc;
|
|
|
824 |
#endif
|
|
|
825 |
mng_uint32 iBlockx;
|
|
|
826 |
mng_uint32 iBlocky;
|
|
|
827 |
} mng_dhdr;
|
|
|
828 |
typedef mng_dhdr * mng_dhdrp;
|
|
|
829 |
|
|
|
830 |
/* ************************************************************************** */
|
|
|
831 |
|
|
|
832 |
typedef struct { /* PROM */
|
|
|
833 |
mng_chunk_header sHeader;
|
|
|
834 |
mng_uint8 iColortype;
|
|
|
835 |
mng_uint8 iSampledepth;
|
|
|
836 |
mng_uint8 iFilltype;
|
|
|
837 |
} mng_prom;
|
|
|
838 |
typedef mng_prom * mng_promp;
|
|
|
839 |
|
|
|
840 |
/* ************************************************************************** */
|
|
|
841 |
|
|
|
842 |
typedef struct { /* IPNG */
|
|
|
843 |
mng_chunk_header sHeader;
|
|
|
844 |
} mng_ipng;
|
|
|
845 |
typedef mng_ipng *mng_ipngp;
|
|
|
846 |
|
|
|
847 |
/* ************************************************************************** */
|
|
|
848 |
|
|
|
849 |
typedef struct { /* PPLT entry */
|
|
|
850 |
mng_uint8 iRed;
|
|
|
851 |
mng_uint8 iGreen;
|
|
|
852 |
mng_uint8 iBlue;
|
|
|
853 |
mng_uint8 iAlpha;
|
|
|
854 |
mng_bool bUsed;
|
|
|
855 |
} mng_pplt_entry;
|
|
|
856 |
typedef mng_pplt_entry * mng_pplt_entryp;
|
|
|
857 |
|
|
|
858 |
typedef struct { /* PPLT */
|
|
|
859 |
mng_chunk_header sHeader;
|
|
|
860 |
mng_uint8 iDeltatype;
|
|
|
861 |
mng_uint32 iCount;
|
|
|
862 |
mng_pplt_entry aEntries [256];
|
|
|
863 |
} mng_pplt;
|
|
|
864 |
typedef mng_pplt * mng_ppltp;
|
|
|
865 |
|
|
|
866 |
/* ************************************************************************** */
|
|
|
867 |
|
|
|
868 |
typedef struct { /* IJNG */
|
|
|
869 |
mng_chunk_header sHeader;
|
|
|
870 |
} mng_ijng;
|
|
|
871 |
typedef mng_ijng *mng_ijngp;
|
|
|
872 |
|
|
|
873 |
/* ************************************************************************** */
|
|
|
874 |
|
|
|
875 |
typedef struct { /* DROP */
|
|
|
876 |
mng_chunk_header sHeader;
|
|
|
877 |
mng_uint32 iCount;
|
|
|
878 |
mng_chunkidp pChunknames;
|
|
|
879 |
} mng_drop;
|
|
|
880 |
typedef mng_drop * mng_dropp;
|
|
|
881 |
|
|
|
882 |
/* ************************************************************************** */
|
|
|
883 |
|
|
|
884 |
#ifndef MNG_SKIPCHUNK_DBYK
|
|
|
885 |
typedef struct { /* DBYK */
|
|
|
886 |
mng_chunk_header sHeader;
|
|
|
887 |
mng_chunkid iChunkname;
|
|
|
888 |
mng_uint8 iPolarity;
|
|
|
889 |
mng_uint32 iKeywordssize;
|
|
|
890 |
mng_pchar zKeywords;
|
|
|
891 |
} mng_dbyk;
|
|
|
892 |
typedef mng_dbyk * mng_dbykp;
|
|
|
893 |
#endif
|
|
|
894 |
|
|
|
895 |
/* ************************************************************************** */
|
|
|
896 |
|
|
|
897 |
#ifndef MNG_SKIPCHUNK_ORDR
|
|
|
898 |
typedef struct { /* ORDR entry */
|
|
|
899 |
mng_chunkid iChunkname;
|
|
|
900 |
mng_uint8 iOrdertype;
|
|
|
901 |
} mng_ordr_entry;
|
|
|
902 |
typedef mng_ordr_entry * mng_ordr_entryp;
|
|
|
903 |
|
|
|
904 |
typedef struct mng_ordr_struct { /* ORDR */
|
|
|
905 |
mng_chunk_header sHeader;
|
|
|
906 |
mng_uint32 iCount;
|
|
|
907 |
mng_ordr_entryp pEntries;
|
|
|
908 |
} mng_ordr;
|
|
|
909 |
typedef mng_ordr * mng_ordrp;
|
|
|
910 |
#endif
|
|
|
911 |
#endif /* MNG_NO_DELTA_PNG */
|
|
|
912 |
|
|
|
913 |
/* ************************************************************************** */
|
|
|
914 |
|
|
|
915 |
typedef struct { /* MAGN */
|
|
|
916 |
mng_chunk_header sHeader;
|
|
|
917 |
mng_uint16 iFirstid;
|
|
|
918 |
mng_uint16 iLastid;
|
|
|
919 |
mng_uint8 iMethodX;
|
|
|
920 |
mng_uint16 iMX;
|
|
|
921 |
mng_uint16 iMY;
|
|
|
922 |
mng_uint16 iML;
|
|
|
923 |
mng_uint16 iMR;
|
|
|
924 |
mng_uint16 iMT;
|
|
|
925 |
mng_uint16 iMB;
|
|
|
926 |
mng_uint8 iMethodY;
|
|
|
927 |
} mng_magn;
|
|
|
928 |
typedef mng_magn * mng_magnp;
|
|
|
929 |
|
|
|
930 |
/* ************************************************************************** */
|
|
|
931 |
|
|
|
932 |
typedef struct { /* evNT entry */
|
|
|
933 |
mng_uint8 iEventtype;
|
|
|
934 |
mng_uint8 iMasktype;
|
|
|
935 |
mng_int32 iLeft;
|
|
|
936 |
mng_int32 iRight;
|
|
|
937 |
mng_int32 iTop;
|
|
|
938 |
mng_int32 iBottom;
|
|
|
939 |
mng_uint16 iObjectid;
|
|
|
940 |
mng_uint8 iIndex;
|
|
|
941 |
mng_uint32 iSegmentnamesize;
|
|
|
942 |
mng_pchar zSegmentname;
|
|
|
943 |
} mng_evnt_entry;
|
|
|
944 |
typedef mng_evnt_entry * mng_evnt_entryp;
|
|
|
945 |
|
|
|
946 |
typedef struct { /* evNT */
|
|
|
947 |
mng_chunk_header sHeader;
|
|
|
948 |
mng_uint32 iCount;
|
|
|
949 |
mng_evnt_entryp pEntries;
|
|
|
950 |
} mng_evnt;
|
|
|
951 |
typedef mng_evnt * mng_evntp;
|
|
|
952 |
|
|
|
953 |
/* ************************************************************************** */
|
|
|
954 |
|
|
|
955 |
#ifdef MNG_INCLUDE_MPNG_PROPOSAL
|
|
|
956 |
typedef struct { /* mpNG frame */
|
|
|
957 |
mng_uint32 iX;
|
|
|
958 |
mng_uint32 iY;
|
|
|
959 |
mng_uint32 iWidth;
|
|
|
960 |
mng_uint32 iHeight;
|
|
|
961 |
mng_int32 iXoffset;
|
|
|
962 |
mng_int32 iYoffset;
|
|
|
963 |
mng_uint16 iTicks;
|
|
|
964 |
} mng_mpng_frame;
|
|
|
965 |
typedef mng_mpng_frame * mng_mpng_framep;
|
|
|
966 |
|
|
|
967 |
typedef struct { /* mpNG */
|
|
|
968 |
mng_chunk_header sHeader;
|
|
|
969 |
mng_uint32 iFramewidth;
|
|
|
970 |
mng_uint32 iFrameheight;
|
|
|
971 |
mng_uint16 iNumplays;
|
|
|
972 |
mng_uint16 iTickspersec;
|
|
|
973 |
mng_uint8 iCompressionmethod;
|
|
|
974 |
mng_uint32 iFramessize;
|
|
|
975 |
mng_mpng_framep pFrames;
|
|
|
976 |
} mng_mpng;
|
|
|
977 |
typedef mng_mpng * mng_mpngp;
|
|
|
978 |
#endif
|
|
|
979 |
|
|
|
980 |
/* ************************************************************************** */
|
|
|
981 |
|
|
|
982 |
#ifdef MNG_INCLUDE_ANG_PROPOSAL
|
|
|
983 |
typedef struct { /* ahDR */
|
|
|
984 |
mng_chunk_header sHeader;
|
|
|
985 |
mng_uint32 iNumframes;
|
|
|
986 |
mng_uint32 iTickspersec;
|
|
|
987 |
mng_uint32 iNumplays;
|
|
|
988 |
mng_uint32 iTilewidth;
|
|
|
989 |
mng_uint32 iTileheight;
|
|
|
990 |
mng_uint8 iInterlace;
|
|
|
991 |
mng_uint8 iStillused;
|
|
|
992 |
} mng_ahdr;
|
|
|
993 |
typedef mng_ahdr * mng_ahdrp;
|
|
|
994 |
|
|
|
995 |
typedef struct { /* adAT tile */
|
|
|
996 |
mng_uint32 iTicks;
|
|
|
997 |
mng_int32 iXoffset;
|
|
|
998 |
mng_int32 iYoffset;
|
|
|
999 |
mng_uint8 iTilesource;
|
|
|
1000 |
} mng_adat_tile;
|
|
|
1001 |
typedef mng_adat_tile * mng_adat_tilep;
|
|
|
1002 |
|
|
|
1003 |
typedef struct { /* adAT */
|
|
|
1004 |
mng_chunk_header sHeader;
|
|
|
1005 |
mng_uint32 iTilessize;
|
|
|
1006 |
mng_adat_tilep pTiles;
|
|
|
1007 |
} mng_adat;
|
|
|
1008 |
typedef mng_adat * mng_adatp;
|
|
|
1009 |
#endif
|
|
|
1010 |
|
|
|
1011 |
/* ************************************************************************** */
|
|
|
1012 |
|
|
|
1013 |
typedef struct { /* unknown chunk */
|
|
|
1014 |
mng_chunk_header sHeader;
|
|
|
1015 |
mng_uint32 iDatasize;
|
|
|
1016 |
mng_ptr pData;
|
|
|
1017 |
} mng_unknown_chunk;
|
|
|
1018 |
typedef mng_unknown_chunk * mng_unknown_chunkp;
|
|
|
1019 |
|
|
|
1020 |
/* ************************************************************************** */
|
|
|
1021 |
|
|
|
1022 |
#endif /* _libmng_chunks_h_ */
|
|
|
1023 |
|
|
|
1024 |
/* ************************************************************************** */
|
|
|
1025 |
/* * end of file * */
|
|
|
1026 |
/* ************************************************************************** */
|