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tqt3/src/3rdparty/libmng/libmng_chunks.h

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Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
13 years ago
/* ************************************************************************** */
/* * For conditions of distribution and use, * */
/* * see copyright notice in libmng.h * */
/* ************************************************************************** */
/* * * */
/* * project : libmng * */
/* * file : libmng_chunks.h copyright (c) 2000 G.Juyn * */
/* * version : 1.0.0 * */
/* * * */
/* * purpose : Chunk structures (definition) * */
/* * * */
/* * author : G.Juyn * */
/* * web : http://www.3-t.com * */
/* * email : mailto:info@3-t.com * */
/* * * */
/* * comment : Definition of known chunk structures * */
/* * * */
/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
/* * - put in some extra comments * */
/* * 0.5.1 - 05/06/2000 - G.Juyn * */
/* * - fixed layout for sBIT, PPLT * */
/* * 0.5.1 - 05/08/2000 - G.Juyn * */
/* * - changed write callback definition * */
/* * - changed strict-ANSI stuff * */
/* * 0.5.1 - 05/11/2000 - G.Juyn * */
/* * - fixed layout for PPLT again (missed deltatype ?!?) * */
/* * * */
/* * 0.5.2 - 05/31/2000 - G.Juyn * */
/* * - removed useless definition (contributed by Tim Rowley) * */
/* * 0.5.2 - 06/03/2000 - G.Juyn * */
/* * - fixed makeup for Linux gcc compile * */
/* * * */
/* * 0.9.2 - 08/05/2000 - G.Juyn * */
/* * - changed file-prefixes * */
/* * * */
/* * 0.9.3 - 08/26/2000 - G.Juyn * */
/* * - added MAGN chunk * */
/* * 0.9.3 - 09/10/2000 - G.Juyn * */
/* * - fixed DEFI behavior * */
/* * 0.9.3 - 10/16/2000 - G.Juyn * */
/* * - added JDAA chunk * */
/* * * */
/* ************************************************************************** */
#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
#pragma option -A /* force ANSI-C */
#endif
#ifndef _libmng_chunks_h_
#define _libmng_chunks_h_
/* ************************************************************************** */
#ifdef MNG_SWAP_ENDIAN
#define PNG_SIG 0x474e5089L
#define JNG_SIG 0x474e4a8bL
#define MNG_SIG 0x474e4d8aL
#define POST_SIG 0x0a1a0a0dL
#else
#define PNG_SIG 0x89504e47L
#define JNG_SIG 0x8b4a4e47L
#define MNG_SIG 0x8a4d4e47L
#define POST_SIG 0x0d0a1a0aL
#endif
/* ************************************************************************** */
typedef mng_retcode (*mng_createchunk) (mng_datap pData,
mng_chunkp pHeader,
mng_chunkp* ppChunk);
typedef mng_retcode (*mng_cleanupchunk) (mng_datap pData,
mng_chunkp pHeader);
typedef mng_retcode (*mng_readchunk) (mng_datap pData,
mng_chunkp pHeader,
mng_uint32 iRawlen,
mng_uint8p pRawdata,
mng_chunkp* pChunk);
typedef mng_retcode (*mng_writechunk) (mng_datap pData,
mng_chunkp pChunk);
/* ************************************************************************** */
typedef struct { /* generic header */
mng_chunkid iChunkname;
mng_createchunk fCreate;
mng_cleanupchunk fCleanup;
mng_readchunk fRead;
mng_writechunk fWrite;
mng_chunkp pNext; /* for double-linked list */
mng_chunkp pPrev;
} mng_chunk_header;
typedef mng_chunk_header * mng_chunk_headerp;
/* ************************************************************************** */
typedef struct { /* IHDR */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint8 iBitdepth;
mng_uint8 iColortype;
mng_uint8 iCompression;
mng_uint8 iFilter;
mng_uint8 iInterlace;
} mng_ihdr;
typedef mng_ihdr * mng_ihdrp;
/* ************************************************************************** */
typedef struct { /* PLTE */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iEntrycount;
mng_rgbpaltab aEntries;
} mng_plte;
typedef mng_plte * mng_pltep;
/* ************************************************************************** */
typedef struct { /* IDAT */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iDatasize;
mng_ptr pData;
} mng_idat;
typedef mng_idat * mng_idatp;
/* ************************************************************************** */
typedef struct { /* IEND */
mng_chunk_header sHeader;
} mng_iend;
typedef mng_iend * mng_iendp;
/* ************************************************************************** */
typedef struct { /* tRNS */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_bool bGlobal;
mng_uint8 iType; /* colortype (0,2,3) */
mng_uint32 iCount;
mng_uint8arr aEntries;
mng_uint16 iGray;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint32 iRawlen;
mng_uint8arr aRawdata;
} mng_trns;
typedef mng_trns * mng_trnsp;
/* ************************************************************************** */
typedef struct { /* gAMA */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iGamma;
} mng_gama;
typedef mng_gama * mng_gamap;
/* ************************************************************************** */
typedef struct { /* cHRM */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iWhitepointx;
mng_uint32 iWhitepointy;
mng_uint32 iRedx;
mng_uint32 iRedy;
mng_uint32 iGreenx;
mng_uint32 iGreeny;
mng_uint32 iBluex;
mng_uint32 iBluey;
} mng_chrm;
typedef mng_chrm * mng_chrmp;
/* ************************************************************************** */
typedef struct { /* sRGB */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iRenderingintent;
} mng_srgb;
typedef mng_srgb * mng_srgbp;
/* ************************************************************************** */
typedef struct { /* iCCP */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iNamesize;
mng_pchar zName;
mng_uint8 iCompression;
mng_uint32 iProfilesize;
mng_ptr pProfile;
} mng_iccp;
typedef mng_iccp * mng_iccpp;
/* ************************************************************************** */
typedef struct { /* tEXt */
mng_chunk_header sHeader;
mng_uint32 iKeywordsize;
mng_pchar zKeyword;
mng_uint32 iTextsize;
mng_pchar zText;
} mng_text;
typedef mng_text * mng_textp;
/* ************************************************************************** */
typedef struct { /* zTXt */
mng_chunk_header sHeader;
mng_uint32 iKeywordsize;
mng_pchar zKeyword;
mng_uint8 iCompression;
mng_uint32 iTextsize;
mng_pchar zText;
} mng_ztxt;
typedef mng_ztxt * mng_ztxtp;
/* ************************************************************************** */
typedef struct { /* iTXt */
mng_chunk_header sHeader;
mng_uint32 iKeywordsize;
mng_pchar zKeyword;
mng_uint8 iCompressionflag;
mng_uint8 iCompressionmethod;
mng_uint32 iLanguagesize;
mng_pchar zLanguage;
mng_uint32 iTranslationsize;
mng_pchar zTranslation;
mng_uint32 iTextsize;
mng_pchar zText;
} mng_itxt;
typedef mng_itxt * mng_itxtp;
/* ************************************************************************** */
typedef struct { /* bKGD */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iType; /* 3=indexed, 0=gray, 2=rgb */
mng_uint8 iIndex;
mng_uint16 iGray;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
} mng_bkgd;
typedef mng_bkgd * mng_bkgdp;
/* ************************************************************************** */
typedef struct { /* pHYs */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iSizex;
mng_uint32 iSizey;
mng_uint8 iUnit;
} mng_phys;
typedef mng_phys * mng_physp;
/* ************************************************************************** */
typedef struct { /* sBIT */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iType; /* colortype (0,2,3,4,6,10,12,14,16) */
mng_uint8arr4 aBits;
} mng_sbit;
typedef mng_sbit * mng_sbitp;
/* ************************************************************************** */
typedef struct { /* sPLT */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint32 iNamesize;
mng_pchar zName;
mng_uint8 iSampledepth;
mng_uint32 iEntrycount;
mng_ptr pEntries;
} mng_splt;
typedef mng_splt * mng_spltp;
/* ************************************************************************** */
typedef struct { /* hIST */
mng_chunk_header sHeader;
mng_uint32 iEntrycount;
mng_uint16arr aEntries;
} mng_hist;
typedef mng_hist * mng_histp;
/* ************************************************************************** */
typedef struct { /* tIME */
mng_chunk_header sHeader;
mng_uint16 iYear;
mng_uint8 iMonth;
mng_uint8 iDay;
mng_uint8 iHour;
mng_uint8 iMinute;
mng_uint8 iSecond;
} mng_time;
typedef mng_time * mng_timep;
/* ************************************************************************** */
typedef struct { /* MHDR */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint32 iTicks;
mng_uint32 iLayercount;
mng_uint32 iFramecount;
mng_uint32 iPlaytime;
mng_uint32 iSimplicity;
} mng_mhdr;
typedef mng_mhdr * mng_mhdrp;
/* ************************************************************************** */
typedef struct { /* MEND */
mng_chunk_header sHeader;
} mng_mend;
typedef mng_mend * mng_mendp;
/* ************************************************************************** */
typedef struct { /* LOOP */
mng_chunk_header sHeader;
mng_uint8 iLevel;
mng_uint32 iRepeat;
mng_uint8 iTermination;
mng_uint32 iItermin;
mng_uint32 iItermax;
mng_uint32 iCount;
mng_uint32p pSignals;
} mng_loop;
typedef mng_loop * mng_loopp;
/* ************************************************************************** */
typedef struct { /* ENDL */
mng_chunk_header sHeader;
mng_uint8 iLevel;
} mng_endl;
typedef mng_endl * mng_endlp;
/* ************************************************************************** */
typedef struct { /* DEFI */
mng_chunk_header sHeader;
mng_uint16 iObjectid;
mng_bool bHasdonotshow;
mng_uint8 iDonotshow;
mng_bool bHasconcrete;
mng_uint8 iConcrete;
mng_bool bHasloca;
mng_int32 iXlocation;
mng_int32 iYlocation;
mng_bool bHasclip;
mng_int32 iLeftcb;
mng_int32 iRightcb;
mng_int32 iTopcb;
mng_int32 iBottomcb;
} mng_defi;
typedef mng_defi * mng_defip;
/* ************************************************************************** */
typedef struct { /* BASI */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint8 iBitdepth;
mng_uint8 iColortype;
mng_uint8 iCompression;
mng_uint8 iFilter;
mng_uint8 iInterlace;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint16 iAlpha;
mng_uint8 iViewable;
} mng_basi;
typedef mng_basi * mng_basip;
/* ************************************************************************** */
typedef struct { /* CLON */
mng_chunk_header sHeader;
mng_uint16 iSourceid;
mng_uint16 iCloneid;
mng_uint8 iClonetype;
mng_uint8 iDonotshow;
mng_uint8 iConcrete;
mng_bool bHasloca;
mng_uint8 iLocationtype;
mng_int32 iLocationx;
mng_int32 iLocationy;
} mng_clon;
typedef mng_clon * mng_clonp;
/* ************************************************************************** */
typedef struct { /* PAST source */
mng_uint16 iSourceid;
mng_uint8 iComposition;
mng_uint8 iOrientation;
mng_uint8 iOffsettype;
mng_int32 iOffsetx;
mng_int32 iOffsety;
mng_uint8 iBoundarytype;
mng_int32 iBoundaryl;
mng_int32 iBoundaryr;
mng_int32 iBoundaryt;
mng_int32 iBoundaryb;
} mng_past_source;
typedef mng_past_source * mng_past_sourcep;
typedef struct { /* PAST */
mng_chunk_header sHeader;
mng_uint16 iDestid;
mng_uint8 iTargettype;
mng_int32 iTargetx;
mng_int32 iTargety;
mng_uint32 iCount;
mng_past_sourcep pSources;
} mng_past;
typedef mng_past * mng_pastp;
/* ************************************************************************** */
typedef struct { /* DISC */
mng_chunk_header sHeader;
mng_uint32 iCount;
mng_uint16p pObjectids;
} mng_disc;
typedef mng_disc * mng_discp;
/* ************************************************************************** */
typedef struct { /* BACK */
mng_chunk_header sHeader;
mng_uint16 iRed;
mng_uint16 iGreen;
mng_uint16 iBlue;
mng_uint8 iMandatory;
mng_uint16 iImageid;
mng_uint8 iTile;
} mng_back;
typedef mng_back * mng_backp;
/* ************************************************************************** */
typedef struct { /* FRAM */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iMode;
mng_uint32 iNamesize;
mng_pchar zName;
mng_uint8 iChangedelay;
mng_uint8 iChangetimeout;
mng_uint8 iChangeclipping;
mng_uint8 iChangesyncid;
mng_uint32 iDelay;
mng_uint32 iTimeout;
mng_uint8 iBoundarytype;
mng_int32 iBoundaryl;
mng_int32 iBoundaryr;
mng_int32 iBoundaryt;
mng_int32 iBoundaryb;
mng_uint32 iCount;
mng_uint32p pSyncids;
} mng_fram;
typedef mng_fram * mng_framp;
/* ************************************************************************** */
typedef struct { /* MOVE */
mng_chunk_header sHeader;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iMovetype;
mng_int32 iMovex;
mng_int32 iMovey;
} mng_move;
typedef mng_move * mng_movep;
/* ************************************************************************** */
typedef struct { /* CLIP */
mng_chunk_header sHeader;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iCliptype;
mng_int32 iClipl;
mng_int32 iClipr;
mng_int32 iClipt;
mng_int32 iClipb;
} mng_clip;
typedef mng_clip * mng_clipp;
/* ************************************************************************** */
typedef struct { /* SHOW */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint8 iMode;
} mng_show;
typedef mng_show * mng_showp;
/* ************************************************************************** */
typedef struct { /* TERM */
mng_chunk_header sHeader;
mng_uint8 iTermaction;
mng_uint8 iIteraction;
mng_uint32 iDelay;
mng_uint32 iItermax;
} mng_term;
typedef mng_term * mng_termp;
/* ************************************************************************** */
typedef struct { /* SAVE entry */
mng_uint8 iEntrytype;
mng_uint32arr2 iOffset; /* 0=MSI, 1=LSI */
mng_uint32arr2 iStarttime; /* 0=MSI, 1=LSI */
mng_uint32 iLayernr;
mng_uint32 iFramenr;
mng_uint32 iNamesize;
mng_pchar zName;
} mng_save_entry;
typedef mng_save_entry * mng_save_entryp;
typedef struct { /* SAVE */
mng_chunk_header sHeader;
mng_bool bEmpty;
mng_uint8 iOffsettype;
mng_uint32 iCount;
mng_save_entryp pEntries;
} mng_save;
typedef mng_save * mng_savep;
/* ************************************************************************** */
typedef struct { /* SEEK */
mng_chunk_header sHeader;
mng_uint32 iNamesize;
mng_pchar zName;
} mng_seek;
typedef mng_seek * mng_seekp;
/* ************************************************************************** */
typedef struct { /* eXPI */
mng_chunk_header sHeader;
mng_uint16 iSnapshotid;
mng_uint32 iNamesize;
mng_pchar zName;
} mng_expi;
typedef mng_expi * mng_expip;
/* ************************************************************************** */
typedef struct { /* fPRI */
mng_chunk_header sHeader;
mng_uint8 iDeltatype;
mng_uint8 iPriority;
} mng_fpri;
typedef mng_fpri * mng_fprip;
/* ************************************************************************** */
typedef struct { /* nEED */
mng_chunk_header sHeader;
mng_uint32 iKeywordssize;
mng_pchar zKeywords;
} mng_need;
typedef mng_need * mng_needp;
/* ************************************************************************** */
typedef mng_phys mng_phyg; /* pHYg */
typedef mng_phyg * mng_phygp;
/* ************************************************************************** */
#ifdef MNG_INCLUDE_JNG
typedef struct { /* JHDR */
mng_chunk_header sHeader;
mng_uint32 iWidth;
mng_uint32 iHeight;
mng_uint8 iColortype;
mng_uint8 iImagesampledepth;
mng_uint8 iImagecompression;
mng_uint8 iImageinterlace;
mng_uint8 iAlphasampledepth;
mng_uint8 iAlphacompression;
mng_uint8 iAlphafilter;
mng_uint8 iAlphainterlace;
} mng_jhdr;
typedef mng_jhdr * mng_jhdrp;
/* ************************************************************************** */
typedef mng_idat mng_jdaa; /* JDAA */
typedef mng_jdaa * mng_jdaap;
/* ************************************************************************** */
typedef mng_idat mng_jdat; /* JDAT */
typedef mng_jdat * mng_jdatp;
/* ************************************************************************** */
typedef struct { /* JSEP */
mng_chunk_header sHeader;
} mng_jsep;
typedef mng_jsep * mng_jsepp;
#endif /* MNG_INCLUDE_JNG */
/* ************************************************************************** */
typedef struct { /* DHDR */
mng_chunk_header sHeader;
mng_uint16 iObjectid;
mng_uint8 iImagetype;
mng_uint8 iDeltatype;
mng_uint32 iBlockwidth;
mng_uint32 iBlockheight;
mng_uint32 iBlockx;
mng_uint32 iBlocky;
} mng_dhdr;
typedef mng_dhdr * mng_dhdrp;
/* ************************************************************************** */
typedef struct { /* PROM */
mng_chunk_header sHeader;
mng_uint8 iColortype;
mng_uint8 iSampledepth;
mng_uint8 iFilltype;
} mng_prom;
typedef mng_prom * mng_promp;
/* ************************************************************************** */
typedef struct { /* IPNG */
mng_chunk_header sHeader;
} mng_ipng;
typedef mng_ipng *mng_ipngp;
/* ************************************************************************** */
typedef struct { /* PPLT entry */
mng_uint8 iRed;
mng_uint8 iGreen;
mng_uint8 iBlue;
mng_uint8 iAlpha;
mng_bool bUsed;
} mng_pplt_entry;
typedef mng_pplt_entry * mng_pplt_entryp;
typedef struct { /* PPLT */
mng_chunk_header sHeader;
mng_uint8 iDeltatype;
mng_uint32 iCount;
mng_pplt_entry aEntries [256];
} mng_pplt;
typedef mng_pplt * mng_ppltp;
/* ************************************************************************** */
typedef struct { /* IJNG */
mng_chunk_header sHeader;
} mng_ijng;
typedef mng_ijng *mng_ijngp;
/* ************************************************************************** */
typedef struct { /* DROP */
mng_chunk_header sHeader;
mng_uint32 iCount;
mng_chunkidp pChunknames;
} mng_drop;
typedef mng_drop * mng_dropp;
/* ************************************************************************** */
typedef struct { /* DBYK */
mng_chunk_header sHeader;
mng_chunkid iChunkname;
mng_uint8 iPolarity;
mng_uint32 iKeywordssize;
mng_pchar zKeywords;
} mng_dbyk;
typedef mng_dbyk * mng_dbykp;
/* ************************************************************************** */
typedef struct { /* ORDR entry */
mng_chunkid iChunkname;
mng_uint8 iOrdertype;
} mng_ordr_entry;
typedef mng_ordr_entry * mng_ordr_entryp;
typedef struct mng_ordr_struct { /* ORDR */
mng_chunk_header sHeader;
mng_uint32 iCount;
mng_ordr_entryp pEntries;
} mng_ordr;
typedef mng_ordr * mng_ordrp;
/* ************************************************************************** */
typedef struct { /* MAGN */
mng_chunk_header sHeader;
mng_uint16 iFirstid;
mng_uint16 iLastid;
mng_uint16 iMethodX;
mng_uint16 iMX;
mng_uint16 iMY;
mng_uint16 iML;
mng_uint16 iMR;
mng_uint16 iMT;
mng_uint16 iMB;
mng_uint16 iMethodY;
} mng_magn;
typedef mng_magn * mng_magnp;
/* ************************************************************************** */
typedef struct { /* unknown chunk */
mng_chunk_header sHeader;
mng_uint32 iDatasize;
mng_ptr pData;
} mng_unknown_chunk;
typedef mng_unknown_chunk * mng_unknown_chunkp;
/* ************************************************************************** */
#endif /* _libmng_chunks_h_ */
/* ************************************************************************** */
/* * end of file * */
/* ************************************************************************** */