diff options
Diffstat (limited to 'plugins/AdvaImg/src/LibMNG/libmng_data.h')
| -rw-r--r-- | plugins/AdvaImg/src/LibMNG/libmng_data.h | 1029 |
1 files changed, 0 insertions, 1029 deletions
diff --git a/plugins/AdvaImg/src/LibMNG/libmng_data.h b/plugins/AdvaImg/src/LibMNG/libmng_data.h deleted file mode 100644 index dd715b0989..0000000000 --- a/plugins/AdvaImg/src/LibMNG/libmng_data.h +++ /dev/null @@ -1,1029 +0,0 @@ -/* ************************************************************************** */
-/* * For conditions of distribution and use, * */
-/* * see copyright notice in libmng.h * */
-/* ************************************************************************** */
-/* * * */
-/* * project : libmng * */
-/* * file : libmng_data.h copyright (c) 2000-2007 G.Juyn * */
-/* * version : 1.0.10 * */
-/* * * */
-/* * purpose : main data structure definition * */
-/* * * */
-/* * author : G.Juyn * */
-/* * * */
-/* * comment : Definition of the library main data structure * */
-/* * * */
-/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
-/* * - added CRC table to main structure (for thread-safety) * */
-/* * 0.5.1 - 05/06/2000 - G.Juyn * */
-/* * - added iPLTEentries for checking hIST-length * */
-/* * 0.5.1 - 05/08/2000 - G.Juyn * */
-/* * - changed palette definition to exported palette-type * */
-/* * - removed frozen indicator * */
-/* * - added create/write indicators * */
-/* * - changed strict-ANSI stuff * */
-/* * 0.5.1 - 05/13/2000 - G.Juyn * */
-/* * - added eMNGma hack (will be removed in 1.0.0 !!!) * */
-/* * - added TERM animation object pointer (easier reference) * */
-/* * - added saved-data structure for SAVE/SEEK processing * */
-/* * * */
-/* * 0.5.2 - 05/18/2000 - G.Juyn * */
-/* * - added fields for JNG support (IJG-based) * */
-/* * 0.5.2 - 05/24/2000 - G.Juyn * */
-/* * - changed global tRNS definition * */
-/* * 0.5.2 - 05/30/2000 - G.Juyn * */
-/* * - added delta-image fields * */
-/* * 0.5.2 - 06/01/2000 - G.Juyn * */
-/* * - added internal delta-image processing callbacks * */
-/* * 0.5.2 - 06/02/2000 - G.Juyn * */
-/* * - changed SWAP_ENDIAN to BIGENDIAN_SUPPORTED * */
-/* * (contributed by Tim Rowley) * */
-/* * - added getalphaline callback for RGB8_A8 canvasstyle * */
-/* * 0.5.2 - 06/06/2000 - G.Juyn * */
-/* * - added parameter for delayed buffer-processing * */
-/* * * */
-/* * 0.5.3 - 06/16/2000 - G.Juyn * */
-/* * - added update-region parms for refresh calback * */
-/* * - added Needrefresh parameter * */
-/* * 0.5.3 - 06/17/2000 - G.Juyn * */
-/* * - added Deltaimmediate parm for faster delta-processing * */
-/* * 0.5.3 - 06/21/2000 - G.Juyn * */
-/* * - added Speed parameter to facilitate testing * */
-/* * - added Imagelevel parameter for processtext callback * */
-/* * 0.5.3 - 06/26/2000 - G.Juyn * */
-/* * - changed userdata variable to mng_ptr * */
-/* * * */
-/* * 0.9.1 - 07/07/2000 - G.Juyn * */
-/* * - added variables for go_xxxx processing * */
-/* * 0.9.1 - 07/08/2000 - G.Juyn * */
-/* * - added variables for improved timing support * */
-/* * 0.9.1 - 07/15/2000 - G.Juyn * */
-/* * - added callbacks for SAVE/SEEK processing * */
-/* * - added variable for NEEDSECTIONWAIT breaks * */
-/* * - added variable for freeze & reset processing * */
-/* * 0.9.1 - 07/17/2000 - G.Juyn * */
-/* * - fixed suspension-buffering for 32K+ chunks * */
-/* * * */
-/* * 0.9.2 - 07/29/2000 - G.Juyn * */
-/* * - removed Nextbackxxx fields (no longer used) * */
-/* * 0.9.2 - 07/31/2000 - G.Juyn * */
-/* * - fixed wrapping of suspension parameters * */
-/* * 0.9.2 - 08/04/2000 - G.Juyn * */
-/* * - B111096 - fixed large-buffer read-suspension * */
-/* * 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 - 09/07/2000 - G.Juyn * */
-/* * - added support for new filter_types * */
-/* * 0.9.3 - 09/10/2000 - G.Juyn * */
-/* * - fixed DEFI behavior * */
-/* * 0.9.3 - 10/10/2000 - G.Juyn * */
-/* * - added support for alpha-depth prediction * */
-/* * 0.9.3 - 10/11/2000 - G.Juyn * */
-/* * - added support for nEED * */
-/* * 0.9.3 - 10/16/2000 - G.Juyn * */
-/* * - added optional support for bKGD for PNG images * */
-/* * - added support for JDAA * */
-/* * 0.9.3 - 10/17/2000 - G.Juyn * */
-/* * - added callback to process non-critical unknown chunks * */
-/* * - fixed support for bKGD * */
-/* * 0.9.3 - 10/19/2000 - G.Juyn * */
-/* * - implemented delayed delta-processing * */
-/* * 0.9.4 - 12/16/2000 - G.Juyn * */
-/* * - fixed mixup of data- & function-pointers (thanks Dimitri)* */
-/* * * */
-/* * 1.0.1 - 02/08/2001 - G.Juyn * */
-/* * - added MEND processing callback * */
-/* * 1.0.1 - 02/13/2001 - G.Juyn * */
-/* * - fixed first FRAM_MODE=4 timing problem * */
-/* * * */
-/* * 1.0.2 - 06/23/2001 - G.Juyn * */
-/* * - added optimization option for MNG-video playback * */
-/* * - added processterm callback * */
-/* * 1.0.2 - 06/25/2001 - G.Juyn * */
-/* * - added option to turn off progressive refresh * */
-/* * * */
-/* * 1.0.5 - 07/08/2002 - G.Juyn * */
-/* * - B578572 - removed eMNGma hack (thanks Dimitri!) * */
-/* * 1.0.5 - 07/16/2002 - G.Juyn * */
-/* * - B581625 - large chunks fail with suspension reads * */
-/* * 1.0.5 - 08/15/2002 - G.Juyn * */
-/* * - completed PROM support * */
-/* * 1.0.5 - 09/15/2002 - G.Juyn * */
-/* * - fixed LOOP iteration=0 special case * */
-/* * 1.0.5 - 09/20/2002 - G.Juyn * */
-/* * - finished support for BACK image & tiling * */
-/* * 1.0.5 - 10/07/2002 - G.Juyn * */
-/* * - added another fix for misplaced TERM chunk * */
-/* * - completed support for condition=2 in TERM chunk * */
-/* * 1.0.5 - 10/20/2002 - G.Juyn * */
-/* * - fixed processing for multiple objects in MAGN * */
-/* * - fixed display of visible target of PAST operation * */
-/* * 1.0.5 - 11/07/2002 - G.Juyn * */
-/* * - added support to get totals after mng_read() * */
-/* * 1.0.5 - 24/02/2003 - G.Juyn * */
-/* * - B683152 - libjpeg suspension not always honored correctly* */
-/* * * */
-/* * 1.0.6 - 04/11/2003 - G.Juyn * */
-/* * - B719420 - fixed several MNG_APP_CMS problems * */
-/* * 1.0.6 - 07/05/2003 - G. R-P * */
-/* * - optionally use zlib's crc32() function * */
-/* * 1.0.6 - 07/29/2003 - G.R-P * */
-/* * - added SKIPCHUNK conditionals around PAST chunk support * */
-/* * 1.0.6 - 08/17/2003 - G.R-P * */
-/* * - added iPNGdepth member to pData structure * */
-/* * * */
-/* * 1.0.7 - 03/10/2004 - G.R-P * */
-/* * - added conditionals around openstream/closestream * */
-/* * 1.0.7 - 03/24/2004 - G.R-P * */
-/* * - added more SKIPCHUNK conditionals * */
-/* * * */
-/* * 1.0.8 - 04/02/2004 - G.Juyn * */
-/* * - added CRC existence & checking flags * */
-/* * 1.0.8 - 04/10/2004 - G.Juyn * */
-/* * - added data-push mechanisms for specialized decoders * */
-/* * * */
-/* * 1.0.9 - 12/11/2004 - G.Juyn * */
-/* * - added conditional MNG_OPTIMIZE_DISPLAYCALLS * */
-/* * * */
-/* * 1.0.10 - 04/08/2007 - G.Juyn * */
-/* * - added support for mPNG proposal * */
-/* * 1.0.10 - 04/12/2007 - G.Juyn * */
-/* * - added support for ANG proposal * */
-/* * * */
-/* ************************************************************************** */
-
-#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
-#pragma option -A /* force ANSI-C */
-#endif
-
-#ifndef _libmng_data_h_
-#define _libmng_data_h_
-
-/* ************************************************************************** */
-
-#define MNG_MAGIC 0x52530a0aL
-
-/* ************************************************************************** */
-/* * * */
-/* * Internal structures * */
-/* * * */
-/* ************************************************************************** */
-
-typedef mng_palette8 mng_rgbpaltab;
-
-/* ************************************************************************** */
-/* * * */
-/* * The saved_data structure * */
-/* * * */
-/* * This contains the saved data after a SAVE chunk has been processed. * */
-/* * The data is saved from the main data structure during SAVE processing, * */
-/* * and restored to the main data structure during SEEK processing. * */
-/* * * */
-/* ************************************************************************** */
-
-typedef struct mng_savedata_struct {
-
-#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
- mng_bool bHasglobalPLTE; /* global PLTE chunk processed */
- mng_bool bHasglobalTRNS; /* global tRNS chunk processed */
- mng_bool bHasglobalGAMA; /* global gAMA chunk processed */
- mng_bool bHasglobalCHRM; /* global cHRM chunk processed */
- mng_bool bHasglobalSRGB; /* global sRGB chunk processed */
- mng_bool bHasglobalICCP; /* global iCCP chunk processed */
- mng_bool bHasglobalBKGD; /* global bKGD chunk processed */
-#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
-
-#ifdef MNG_SUPPORT_DISPLAY
- mng_uint16 iBACKred; /* BACK fields */
- mng_uint16 iBACKgreen;
- mng_uint16 iBACKblue;
- mng_uint8 iBACKmandatory;
- mng_uint16 iBACKimageid;
- mng_uint8 iBACKtile;
-
- mng_uint8 iFRAMmode; /* FRAM fields (global) */
- mng_uint32 iFRAMdelay;
- mng_uint32 iFRAMtimeout;
- mng_bool bFRAMclipping;
- mng_int32 iFRAMclipl;
- mng_int32 iFRAMclipr;
- mng_int32 iFRAMclipt;
- mng_int32 iFRAMclipb;
-
- mng_uint32 iGlobalPLTEcount; /* global PLTE fields */
- mng_rgbpaltab aGlobalPLTEentries;
-
- mng_uint32 iGlobalTRNSrawlen; /* global tRNS fields */
- mng_uint8arr aGlobalTRNSrawdata;
-
- mng_uint32 iGlobalGamma; /* global gAMA fields */
-
-#ifndef MNG_SKIPCHUNK_cHRM
- mng_uint32 iGlobalWhitepointx; /* global cHRM fields */
- mng_uint32 iGlobalWhitepointy;
- mng_uint32 iGlobalPrimaryredx;
- mng_uint32 iGlobalPrimaryredy;
- mng_uint32 iGlobalPrimarygreenx;
- mng_uint32 iGlobalPrimarygreeny;
- mng_uint32 iGlobalPrimarybluex;
- mng_uint32 iGlobalPrimarybluey;
-#endif
-
- mng_uint8 iGlobalRendintent; /* global sRGB fields */
-
- mng_uint32 iGlobalProfilesize; /* global iCCP fields */
- mng_ptr pGlobalProfile;
-
- mng_uint16 iGlobalBKGDred; /* global bKGD fields */
- mng_uint16 iGlobalBKGDgreen;
- mng_uint16 iGlobalBKGDblue;
-#endif /* MNG_SUPPORT_DISPLAY */
-
- } mng_savedata;
-
-typedef mng_savedata * mng_savedatap;
-
-/* ************************************************************************** */
-/* * * */
-/* * Internal buffer structure for data push mechanisms * */
-/* * * */
-/* ************************************************************************** */
-
-typedef struct {
- mng_ptr pNext; /* for linked list */
- mng_ptr pData; /* used for chunks & data */
- mng_uint32 iLength;
- mng_bool bOwned;
- mng_uint8p pDatanext; /* only used for data */
- mng_uint32 iRemaining;
- } mng_pushdata;
-typedef mng_pushdata * mng_pushdatap;
-
-/* ************************************************************************** */
-/* * * */
-/* * The main libmng data structure * */
-/* * * */
-/* * The handle used in all functions points to this structure which * */
-/* * contains all volatile data necessary to process the network graphic. * */
-/* * * */
-/* ************************************************************************** */
-
-typedef struct mng_data_struct {
-
- mng_uint32 iMagic; /* magic number to validate
- a given handle */
- mng_ptr pUserdata; /* application workdata */
-
- mng_imgtype eSigtype; /* image information */
- mng_imgtype eImagetype; /* initially zeroed */
- mng_uint32 iWidth; /* filled after header is processed */
- mng_uint32 iHeight;
- mng_uint32 iTicks; /* these only after MHDR */
- mng_uint32 iLayercount;
- mng_uint32 iFramecount;
- mng_uint32 iPlaytime;
- mng_uint32 iSimplicity;
- mng_uint8 iAlphadepth; /* indicates expected alpha-depth */
-
- mng_uint32 iImagelevel; /* level of image inside a stream */
-
- mng_uint32 iCanvasstyle; /* layout of the drawing-canvas */
- mng_uint32 iBkgdstyle; /* layout of the background-canvas */
-
- mng_int8 iMagnify; /* magnification factor (not used yet) */
- mng_uint32 iOffsetx; /* x-offset for extremely large image */
- mng_uint32 iOffsety; /* y-offset for extremely large image */
- mng_uint32 iCanvaswidth; /* real canvas size */
- mng_uint32 iCanvasheight; /* must be set by processheader callback */
-
- mng_uint16 iBGred; /* default background color */
- mng_uint16 iBGgreen; /* initially "black" */
- mng_uint16 iBGblue;
- mng_bool bUseBKGD; /* preferred use of bKGD for PNG */
-
- mng_bool bIssRGB; /* indicates sRGB system */
-
-#ifdef MNG_FULL_CMS /* little CMS variables */
- mng_cmsprof hProf1; /* image input profile */
- mng_cmsprof hProf2; /* default output profile */
- mng_cmsprof hProf3; /* default sRGB profile */
- mng_cmstrans hTrans; /* current transformation handle */
-#endif
-
- mng_float dViewgamma; /* gamma calculation variables */
- mng_float dDisplaygamma; /* initially set for sRGB conditions */
- mng_float dDfltimggamma;
-
- mng_bool bStorechunks; /* switch for storing chunkdata */
- mng_bool bSectionbreaks; /* indicate NEEDSECTIONWAIT breaks */
- mng_bool bCacheplayback; /* switch to cache playback info */
- mng_bool bDoProgressive; /* progressive refresh for large images */
- mng_uint32 iCrcmode; /* CRC existence & checking flags */
-
- mng_speedtype iSpeed; /* speed-modifier for animations */
-
- mng_uint32 iMaxwidth; /* maximum canvas size */
- mng_uint32 iMaxheight; /* initially set to 1024 x 1024 */
-
- mng_int32 iErrorcode; /* error reporting fields */
- mng_int8 iSeverity;
- mng_int32 iErrorx1;
- mng_int32 iErrorx2;
- mng_pchar zErrortext;
-
- mng_memalloc fMemalloc; /* callback pointers */
- mng_memfree fMemfree; /* initially nulled */
- mng_releasedata fReleasedata;
-#ifndef MNG_NO_OPEN_CLOSE_STREAM
- mng_openstream fOpenstream;
- mng_closestream fClosestream;
-#endif
- mng_readdata fReaddata;
- mng_writedata fWritedata;
- mng_errorproc fErrorproc;
- mng_traceproc fTraceproc;
- mng_processheader fProcessheader;
- mng_processtext fProcesstext;
- mng_processsave fProcesssave;
- mng_processseek fProcessseek;
- mng_processneed fProcessneed;
- mng_processmend fProcessmend;
- mng_processunknown fProcessunknown;
- mng_processterm fProcessterm;
- mng_getcanvasline fGetcanvasline;
- mng_getbkgdline fGetbkgdline;
- mng_getalphaline fGetalphaline;
- mng_refresh fRefresh;
- mng_gettickcount fGettickcount;
- mng_settimer fSettimer;
- mng_processgamma fProcessgamma;
- mng_processchroma fProcesschroma;
- mng_processsrgb fProcesssrgb;
- mng_processiccp fProcessiccp;
- mng_processarow fProcessarow;
-
-#if defined(MNG_SUPPORT_READ) || defined(MNG_SUPPORT_WRITE)
-#ifndef MNG_NO_OLD_VERSIONS
- mng_bool bPreDraft48; /* flags ancient style draft */
-#endif
-
- mng_chunkid iChunkname; /* read/write-state variables */
- mng_uint32 iChunkseq;
- mng_chunkp pFirstchunk; /* double-linked list of */
- mng_chunkp pLastchunk; /* stored chunk-structures */
-
- mng_bool bHasheader; /* first header chunk processed */
- mng_bool bHasMHDR; /* inside a MHDR-MEND sequence */
- mng_bool bHasIHDR; /* inside a IHDR-IEND sequence */
- mng_bool bHasBASI; /* inside a BASI-IEND sequence */
- mng_bool bHasDHDR; /* inside a DHDR-IEND sequence */
-#ifdef MNG_INCLUDE_JNG
- mng_bool bHasJHDR; /* inside a JHDR-IEND sequence */
- mng_bool bHasJSEP; /* passed the JSEP separator */
- mng_bool bHasJDAA; /* at least 1 JDAA processed */
- mng_bool bHasJDAT; /* at least 1 JDAT processed */
-#endif
- mng_bool bHasPLTE; /* PLTE chunk processed */
- mng_bool bHasTRNS; /* tRNS chunk processed */
- mng_bool bHasGAMA; /* gAMA chunk processed */
- mng_bool bHasCHRM; /* cHRM chunk processed */
- mng_bool bHasSRGB; /* sRGB chunk processed */
- mng_bool bHasICCP; /* iCCP chunk processed */
- mng_bool bHasBKGD; /* bKGD chunk processed */
- mng_bool bHasIDAT; /* at least 1 IDAT processed */
-
- mng_bool bHasSAVE; /* SAVE chunk processed */
- mng_bool bHasBACK; /* BACK chunk processed */
- mng_bool bHasFRAM; /* FRAM chunk processed */
- mng_bool bHasTERM; /* TERM chunk processed */
- mng_bool bHasLOOP; /* at least 1 LOOP open */
-
- mng_bool bHasglobalPLTE; /* global PLTE chunk processed */
- mng_bool bHasglobalTRNS; /* global tRNS chunk processed */
- mng_bool bHasglobalGAMA; /* global gAMA chunk processed */
- mng_bool bHasglobalCHRM; /* global cHRM chunk processed */
- mng_bool bHasglobalSRGB; /* global sRGB chunk processed */
- mng_bool bHasglobalICCP; /* global iCCP chunk processed */
- mng_bool bHasglobalBKGD; /* global bKGD chunk processed */
-
- mng_uint32 iDatawidth; /* IHDR/BASI/DHDR fields */
- mng_uint32 iDataheight; /* valid if inside IHDR-IEND, */
- mng_uint8 iBitdepth; /* BASI-IEND or DHDR-IEND */
- mng_uint8 iColortype;
- mng_uint8 iCompression;
- mng_uint8 iFilter;
- mng_uint8 iInterlace;
-
- mng_uint32 iPLTEcount; /* PLTE fields */
-
-#ifdef MNG_INCLUDE_JNG
- mng_uint8 iJHDRcolortype; /* JHDR fields */
- mng_uint8 iJHDRimgbitdepth; /* valid if inside JHDR-IEND */
- mng_uint8 iJHDRimgcompression;
- mng_uint8 iJHDRimginterlace;
- mng_uint8 iJHDRalphabitdepth;
- mng_uint8 iJHDRalphacompression;
- mng_uint8 iJHDRalphafilter;
- mng_uint8 iJHDRalphainterlace;
-#endif
-
-#endif /* MNG_SUPPORT_READ || MNG_SUPPORT_WRITE */
-
-#ifdef MNG_SUPPORT_READ
- mng_bool bReading; /* read processing variables */
- mng_bool bHavesig;
- mng_bool bEOF;
- mng_uint32 iReadbufsize;
- mng_uint8p pReadbuf;
-
- mng_uint32 iLargebufsize; /* temp for very large chunks */
- mng_uint8p pLargebuf;
-
- mng_uint32 iSuspendtime; /* tickcount at last suspension */
- mng_bool bSuspended; /* input-reading has been suspended;
- we're expecting a call to
- mng_read_resume! */
- mng_uint8 iSuspendpoint; /* indicates at which point the flow
- was broken to suspend input-reading */
-
- mng_bool bSuspensionmode; /* I/O-suspension variables */
- mng_uint32 iSuspendbufsize;
- mng_uint8p pSuspendbuf;
- mng_uint8p pSuspendbufnext;
- mng_uint32 iSuspendbufleft;
- mng_uint32 iChunklen; /* chunk length */
- mng_uint8p pReadbufnext; /* 32K+ suspension-processing */
- mng_uint8p pLargebufnext;
-
- mng_pushdatap pFirstpushchunk; /* variables for push mechanisms */
- mng_pushdatap pLastpushchunk;
- mng_pushdatap pFirstpushdata;
- mng_pushdatap pLastpushdata;
-#endif /* MNG_SUPPORT_READ */
-
-#ifdef MNG_SUPPORT_WRITE
- mng_bool bCreating; /* create/write processing variables */
- mng_bool bWriting;
- mng_chunkid iFirstchunkadded;
- mng_uint32 iWritebufsize;
- mng_uint8p pWritebuf;
-#endif
-
-#ifdef MNG_SUPPORT_DISPLAY
- mng_bool bDisplaying; /* display-state variables */
- mng_bool bFramedone;
- mng_uint32 iFrameseq;
- mng_uint32 iLayerseq;
- mng_uint32 iFrametime; /* millisecs */
-
- mng_uint32 iTotalframes; /* end-totals after mng_read() */
- mng_uint32 iTotallayers;
- mng_uint32 iTotalplaytime; /* millisecs */
-
- mng_bool bSkipping; /* LOOP iteration=0 */
-
-#ifdef MNG_SUPPORT_DYNAMICMNG
- mng_bool bDynamic; /* MNG is dynamic (eg. has events) */
- mng_bool bRunningevent; /* currently processing an event */
- mng_bool bStopafterseek; /* stop after next SEEK */
- mng_int32 iEventx; /* X/Y of current event */
- mng_int32 iEventy;
- mng_objectp pLastmousemove; /* last event triggered */
-#endif
-
- mng_uint32 iRequestframe; /* go_xxxx variables */
- mng_uint32 iRequestlayer;
- mng_uint32 iRequesttime;
- mng_bool bSearching;
-
- mng_bool bRestorebkgd; /* flags restore required before IDAT/JDAT */
-
- mng_uint32 iRuntime; /* millisecs since start */
- mng_uint32 iSynctime; /* tickcount at last framesync */
- mng_uint32 iStarttime; /* tickcount at start */
- mng_uint32 iEndtime; /* tickcount at end */
- mng_bool bRunning; /* animation is active */
- mng_bool bTimerset; /* the timer has been set;
- we're expecting a call to
- mng_display_resume! */
- mng_uint8 iBreakpoint; /* indicates at which point the
- flow was broken to run the timer */
- mng_bool bSectionwait; /* indicates a section break */
- mng_bool bFreezing; /* indicates app requested a freeze */
- mng_bool bResetting; /* indicates app requested a reset */
- mng_bool bNeedrefresh; /* indicates screen-refresh is needed */
- mng_bool bMisplacedTERM; /* indicates TERM is out of place */
- mng_bool bOnlyfirstframe; /* show first frame after TERM and stop */
- mng_uint32 iFramesafterTERM; /* determines frame-count after TERM */
- mng_objectp pCurrentobj; /* current "object" */
- mng_objectp pCurraniobj; /* current animation object
- "to be"/"being" processed */
- mng_objectp pTermaniobj; /* TERM animation object */
- mng_uint32 iIterations; /* TERM/MEND iteration count */
- mng_objectp pObjzero; /* "on-the-fly" image (object = 0) */
- mng_objectp pLastclone; /* last clone */
- mng_objectp pStoreobj; /* current store object for row routines */
- mng_objectp pStorebuf; /* current store object-buffer for row routines */
- mng_objectp pRetrieveobj; /* current retrieve object for row routines */
- mng_savedatap pSavedata; /* pointer to saved data (after SAVE) */
-
- mng_uint32 iUpdateleft; /* update region for refresh */
- mng_uint32 iUpdateright;
- mng_uint32 iUpdatetop;
- mng_uint32 iUpdatebottom;
-
- mng_int8 iPass; /* current interlacing pass;
- negative value means no interlace */
- mng_int32 iRow; /* current row counter */
- mng_int32 iRowinc; /* row increment for this pass */
- mng_int32 iCol; /* current starting column */
- mng_int32 iColinc; /* column increment for this pass */
- mng_int32 iRowsamples; /* nr. of samples in current workrow */
- mng_int32 iSamplemul; /* needed to calculate rowsize */
- mng_int32 iSampleofs; /* from rowsamples */
- mng_int32 iSamplediv;
- mng_int32 iRowsize; /* size of actual data in work row */
- mng_int32 iRowmax; /* maximum size of data in work row */
- mng_int32 iFilterofs; /* offset to filter-byte in work row */
- mng_int32 iPixelofs; /* offset to pixel-bytes in work row */
- mng_uint32 iLevel0; /* leveling variables */
- mng_uint32 iLevel1;
- mng_uint32 iLevel2;
- mng_uint32 iLevel3;
- mng_uint8p pWorkrow; /* working row of pixel-data */
- mng_uint8p pPrevrow; /* previous row of pixel-data */
- mng_uint8p pRGBArow; /* intermediate row of RGBA8 or RGBA16 data */
- mng_bool bIsRGBA16; /* indicates intermediate row is RGBA16 */
- mng_bool bIsOpaque; /* indicates intermediate row is fully opaque */
- mng_int32 iFilterbpp; /* bpp index for filtering routines */
-
- mng_int32 iSourcel; /* variables for showing objects */
- mng_int32 iSourcer;
- mng_int32 iSourcet;
- mng_int32 iSourceb;
- mng_int32 iDestl;
- mng_int32 iDestr;
- mng_int32 iDestt;
- mng_int32 iDestb;
-
- mng_objectp pFirstimgobj; /* double-linked list of */
- mng_objectp pLastimgobj; /* image-object structures */
- mng_objectp pFirstaniobj; /* double-linked list of */
- mng_objectp pLastaniobj; /* animation-object structures */
-#ifdef MNG_SUPPORT_DYNAMICMNG
- mng_objectp pFirstevent; /* double-linked list of */
- mng_objectp pLastevent; /* event-object structures */
-#endif
-
-#if defined(MNG_GAMMA_ONLY) || defined(MNG_FULL_CMS) || defined(MNG_APP_CMS)
- mng_uint8 aGammatab[256]; /* precomputed gamma lookup table */
- mng_float dLastgamma; /* last gamma used to compute table */
-#endif
-
- mng_fptr fDisplayrow; /* internal callback to display an
- uncompressed/unfiltered/
- color-corrected row */
- mng_fptr fRestbkgdrow; /* internal callback for restore-
- background processing of a row */
- mng_fptr fCorrectrow; /* internal callback to color-correct an
- uncompressed/unfiltered row */
- mng_fptr fRetrieverow; /* internal callback to retrieve an
- uncompressed/unfiltered row of data */
- mng_fptr fStorerow; /* internal callback to store an
- uncompressed/unfiltered row of data */
- mng_fptr fProcessrow; /* internal callback to process an
- uncompressed row of data */
- mng_fptr fDifferrow; /* internal callback to perform
- added filter leveling and
- differing on an unfiltered row */
- mng_fptr fScalerow; /* internal callback to scale a
- delta-row to the bitdepth of its target */
- mng_fptr fDeltarow; /* internal callback to execute a
- delta-row onto a target */
-#ifndef MNG_SKIPCHUNK_PAST
- mng_fptr fFliprow; /* internal callback to flip a row of pixels
- left<->right for a PAST operation */
- mng_fptr fTilerow; /* internal callback to tile a row of pixels
- during a PAST operation */
-#endif
- mng_fptr fInitrowproc; /* internal callback to initialize
- the row processing */
-
- mng_uint16 iDEFIobjectid; /* DEFI fields */
- mng_bool bDEFIhasdonotshow;
- mng_uint8 iDEFIdonotshow;
- mng_bool bDEFIhasconcrete;
- mng_uint8 iDEFIconcrete;
- mng_bool bDEFIhasloca;
- mng_int32 iDEFIlocax;
- mng_int32 iDEFIlocay;
- mng_bool bDEFIhasclip;
- mng_int32 iDEFIclipl;
- mng_int32 iDEFIclipr;
- mng_int32 iDEFIclipt;
- mng_int32 iDEFIclipb;
-
- mng_uint16 iBACKred; /* BACK fields */
- mng_uint16 iBACKgreen;
- mng_uint16 iBACKblue;
- mng_uint8 iBACKmandatory;
- mng_uint16 iBACKimageid;
- mng_uint8 iBACKtile;
-
- mng_int32 iBackimgoffsx; /* temp variables for restore_bkgd */
- mng_int32 iBackimgoffsy;
- mng_uint32 iBackimgwidth;
- mng_uint32 iBackimgheight;
-
-#ifndef MNG_SKIPCHUNK_FRAM
- mng_uint8 iFRAMmode; /* FRAM fields (global) */
- mng_uint32 iFRAMdelay;
- mng_uint32 iFRAMtimeout;
- mng_bool bFRAMclipping;
- mng_int32 iFRAMclipl;
- mng_int32 iFRAMclipr;
- mng_int32 iFRAMclipt;
- mng_int32 iFRAMclipb;
-
- mng_uint8 iFramemode; /* current subframe variables */
- mng_uint32 iFramedelay;
- mng_uint32 iFrametimeout;
- mng_bool bFrameclipping;
- mng_int32 iFrameclipl;
- mng_int32 iFrameclipr;
- mng_int32 iFrameclipt;
- mng_int32 iFrameclipb;
-
- mng_uint32 iNextdelay; /* delay *after* next image */
-#endif
-
-#ifndef MNG_SKIPCHUNK_SHOW
- mng_uint8 iSHOWmode; /* SHOW fields */
- mng_uint16 iSHOWfromid;
- mng_uint16 iSHOWtoid;
- mng_uint16 iSHOWnextid;
- mng_int16 iSHOWskip;
-#endif
-
- mng_uint32 iGlobalPLTEcount; /* global PLTE fields */
- mng_rgbpaltab aGlobalPLTEentries;
-
- mng_uint32 iGlobalTRNSrawlen; /* global tRNS fields */
- mng_uint8arr aGlobalTRNSrawdata;
-
- mng_uint32 iGlobalGamma; /* global gAMA fields */
-
-#ifndef MNG_SKIPCHUNK_cHRM
- mng_uint32 iGlobalWhitepointx; /* global cHRM fields */
- mng_uint32 iGlobalWhitepointy;
- mng_uint32 iGlobalPrimaryredx;
- mng_uint32 iGlobalPrimaryredy;
- mng_uint32 iGlobalPrimarygreenx;
- mng_uint32 iGlobalPrimarygreeny;
- mng_uint32 iGlobalPrimarybluex;
- mng_uint32 iGlobalPrimarybluey;
-#endif
-
- mng_uint8 iGlobalRendintent; /* global sRGB fields */
-
-#ifndef MNG_SKIPCHUNK_iCCP
- mng_uint32 iGlobalProfilesize; /* global iCCP fields */
- mng_ptr pGlobalProfile;
-#endif
-
- mng_uint16 iGlobalBKGDred; /* global bKGD fields */
- mng_uint16 iGlobalBKGDgreen;
- mng_uint16 iGlobalBKGDblue;
-
- mng_ptr pDeltaImage; /* delta-image fields */
- mng_uint8 iDeltaImagetype;
-#endif /* MNG_SUPPORT_DISPLAY */
- mng_uint8 iDeltatype; /* need this one in read processing !! */
-#ifdef MNG_SUPPORT_DISPLAY
- mng_uint32 iDeltaBlockwidth;
- mng_uint32 iDeltaBlockheight;
- mng_uint32 iDeltaBlockx;
- mng_uint32 iDeltaBlocky;
- mng_bool bDeltaimmediate;
-
- mng_fptr fDeltagetrow; /* internal delta-proc callbacks */
- mng_fptr fDeltaaddrow;
- mng_fptr fDeltareplacerow;
- mng_fptr fDeltaputrow;
-
-#ifndef MNG_SKIPCHUNK_PROM
- mng_fptr fPromoterow; /* internal PROM fields */
- mng_fptr fPromBitdepth;
- mng_ptr pPromBuf;
- mng_uint8 iPromColortype;
- mng_uint8 iPromBitdepth;
- mng_uint8 iPromFilltype;
- mng_uint32 iPromWidth;
- mng_ptr pPromSrc;
- mng_ptr pPromDst;
-#endif
-
-#ifndef MNG_SKIPCHUNK_MAGN
- mng_uint16 iMAGNfromid;
- mng_uint16 iMAGNcurrentid;
- mng_uint16 iMAGNtoid;
-#endif
-
-#ifndef MNG_SKIPCHUNK_PAST
- mng_uint16 iPASTid;
- mng_int32 iPastx; /* target x/y of last PAST */
- mng_int32 iPasty;
-#endif
-
- mng_objectp pLastseek; /* last processed ani_seek object */
-
-#ifdef MNG_INCLUDE_MPNG_PROPOSAL
- mng_objectp pMPNG; /* mpNG object if available */
-#endif
-#ifdef MNG_INCLUDE_ANG_PROPOSAL
- mng_objectp pANG; /* ANG object if available */
-#endif
-
-#endif /* MNG_SUPPORT_DISPLAY */
-
-#ifdef MNG_INCLUDE_ZLIB
- z_stream sZlib; /* zlib (de)compression variables */
-
- mng_int32 iZlevel; /* zlib compression parameters */
- mng_int32 iZmethod;
- mng_int32 iZwindowbits;
- mng_int32 iZmemlevel;
- mng_int32 iZstrategy;
-
- mng_uint32 iMaxIDAT; /* maximum size of IDAT data */
-
- mng_bool bInflating; /* indicates "inflate" in progress */
- mng_bool bDeflating; /* indicates "deflate" in progress */
-#endif /* MNG_INCLUDE_ZLIB */
-
-#ifdef MNG_INCLUDE_JNG
- mngjpeg_dctmethod eJPEGdctmethod; /* IJG compression variables */
- mng_int32 iJPEGquality;
- mng_int32 iJPEGsmoothing;
- mng_bool bJPEGcompressprogr;
- mng_bool bJPEGcompressopt;
-
- mng_uint32 iMaxJDAT; /* maximum size of JDAT/JDAA data */
-
- mngjpeg_compp pJPEGcinfo; /* compression structure */
- mngjpeg_errorp pJPEGcerr; /* error-manager compress */
-
- mngjpeg_decompp pJPEGdinfo; /* decompression structure (JDAT) */
- mngjpeg_errorp pJPEGderr; /* error-manager decompress (JDAT) */
- mngjpeg_sourcep pJPEGdsrc; /* source-manager decompress (JDAT) */
-
- mngjpeg_decompp pJPEGdinfo2; /* decompression structure (JDAA) */
- mngjpeg_errorp pJPEGderr2; /* error-manager decompress (JDAA) */
- mngjpeg_sourcep pJPEGdsrc2; /* source-manager decompress (JDAA) */
-
- mng_uint8p pJPEGbuf; /* buffer for JPEG (de)compression (JDAT) */
- mng_uint32 iJPEGbufmax; /* allocated space for buffer (JDAT) */
- mng_uint8p pJPEGcurrent; /* current pointer into buffer (JDAT) */
- mng_uint32 iJPEGbufremain; /* remaining bytes in buffer (JDAT) */
- mng_uint32 iJPEGtoskip; /* bytes to skip on next input-block (JDAT) */
-
- mng_uint8p pJPEGbuf2; /* buffer for JPEG (de)compression (JDAA) */
- mng_uint32 iJPEGbufmax2; /* allocated space for buffer (JDAA) */
- mng_uint8p pJPEGcurrent2; /* current pointer into buffer (JDAA) */
- mng_uint32 iJPEGbufremain2; /* remaining bytes in buffer (JDAA) */
- mng_uint32 iJPEGtoskip2; /* bytes to skip on next input-block (JDAA) */
-
- mng_uint8p pJPEGrow; /* buffer for a JPEG row of samples (JDAT) */
- mng_uint32 iJPEGrowlen;
-
- mng_uint8p pJPEGrow2; /* buffer for a JPEG row of samples (JDAA) */
- mng_uint32 iJPEGrowlen2;
-
- mng_bool bJPEGcompress; /* indicates "compress" initialized */
-
- mng_bool bJPEGdecompress; /* indicates "decompress" initialized (JDAT) */
- mng_bool bJPEGhasheader; /* indicates "readheader" succeeded (JDAT) */
- mng_bool bJPEGdecostarted; /* indicates "decompress" started (JDAT) */
- mng_bool bJPEGscanstarted; /* indicates "first scan" started (JDAT) */
- mng_bool bJPEGscanending; /* indicates "finish_output" suspended (JDAT) */
- mng_bool bJPEGprogressive; /* indicates a progressive image (JDAT) */
-
- mng_bool bJPEGdecompress2; /* indicates "decompress" initialized (JDAA) */
- mng_bool bJPEGhasheader2; /* indicates "readheader" succeeded (JDAA) */
- mng_bool bJPEGdecostarted2; /* indicates "decompress" started (JDAA) */
- mng_bool bJPEGscanstarted2; /* indicates "first scan" started (JDAA) */
- mng_bool bJPEGprogressive2; /* indicates a progressive image (JDAA) */
-
- mng_fptr fStorerow2; /* internal callback to store an
- uncompressed/unfiltered row of JPEG-data (JDAT) */
-
- mng_fptr fStorerow3; /* internal callback to store an
- uncompressed/unfiltered row of JPEG-data (JDAA) */
-
- mng_uint32 iJPEGrow; /* row-number for current JPEG row */
- mng_uint32 iJPEGalpharow; /* nr. of rows filled with alpha */
- mng_uint32 iJPEGrgbrow; /* nr. of rows filled with 'color'-info */
- mng_uint32 iJPEGdisprow; /* nr. of rows already displayed "on-the-fly" */
-
-#if defined(MNG_USE_SETJMP) && defined (MNG_INCLUDE_IJG6B)
- jmp_buf sErrorbuf; /* setjmp/longjmp buffer (error-recovery) */
-#endif
-
-#endif /* MNG_INCLUDE_JNG */
-
-#ifndef MNG_USE_ZLIB_CRC
- mng_uint32 aCRCtable [256]; /* CRC prefab table */
- mng_bool bCRCcomputed; /* "has been built" indicator */
-#endif
-
-#ifdef MNG_OPTIMIZE_FOOTPRINT_INIT
- png_imgtype ePng_imgtype;
-#endif
-
-#if defined(MNG_NO_1_2_4BIT_SUPPORT) || defined(MNG_NO_16BIT_SUPPORT)
- mng_uint8 iPNGdepth; /* Real input depth */
- mng_uint8 iPNGmult;
-#endif
-
-#ifdef MNG_OPTIMIZE_DISPLAYCALLS
- mng_uint32 iRawlen; /* temp vars for display processing */
- mng_uint8p pRawdata;
-#ifndef MNG_SKIPCHUNK_BASI
- mng_uint16 iBASIred;
- mng_uint16 iBASIgreen;
- mng_uint16 iBASIblue;
- mng_bool bBASIhasalpha;
- mng_uint16 iBASIalpha;
- mng_uint8 iBASIviewable;
-#endif
-#ifndef MNG_SKIPCHUNK_CLON
- mng_uint16 iCLONsourceid;
- mng_uint16 iCLONcloneid;
- mng_uint8 iCLONclonetype;
- mng_bool bCLONhasdonotshow;
- mng_uint8 iCLONdonotshow;
- mng_uint8 iCLONconcrete;
- mng_bool bCLONhasloca;
- mng_uint8 iCLONlocationtype;
- mng_int32 iCLONlocationx;
- mng_int32 iCLONlocationy;
-#endif
-#ifndef MNG_SKIPCHUNK_DISC
- mng_uint32 iDISCcount;
- mng_uint16p pDISCids;
-#endif
-#ifndef MNG_SKIPCHUNK_FRAM
- mng_uint8 iTempFramemode;
- mng_uint8 iTempChangedelay;
- mng_uint32 iTempDelay;
- mng_uint8 iTempChangetimeout;
- mng_uint32 iTempTimeout;
- mng_uint8 iTempChangeclipping;
- mng_uint8 iTempCliptype;
- mng_int32 iTempClipl;
- mng_int32 iTempClipr;
- mng_int32 iTempClipt;
- mng_int32 iTempClipb;
-#endif
-#ifndef MNG_SKIPCHUNK_MOVE
- mng_uint16 iMOVEfromid;
- mng_uint16 iMOVEtoid;
- mng_uint8 iMOVEmovetype;
- mng_int32 iMOVEmovex;
- mng_int32 iMOVEmovey;
-#endif
-#ifndef MNG_SKIPCHUNK_CLIP
- mng_uint16 iCLIPfromid;
- mng_uint16 iCLIPtoid;
- mng_uint8 iCLIPcliptype;
- mng_int32 iCLIPclipl;
- mng_int32 iCLIPclipr;
- mng_int32 iCLIPclipt;
- mng_int32 iCLIPclipb;
-#endif
-#ifndef MNG_NO_DELTA_PNG
- mng_uint16 iDHDRobjectid;
- mng_uint8 iDHDRimagetype;
- mng_uint8 iDHDRdeltatype;
- mng_uint32 iDHDRblockwidth;
- mng_uint32 iDHDRblockheight;
- mng_uint32 iDHDRblockx;
- mng_uint32 iDHDRblocky;
- mng_uint8 iPROMbitdepth;
- mng_uint8 iPROMcolortype;
- mng_uint8 iPROMfilltype;
- mng_uint8 iPPLTtype;
- mng_uint32 iPPLTcount;
- mng_palette8ep paPPLTindexentries;
- mng_uint8p paPPLTalphaentries;
- mng_uint8p paPPLTusedentries;
-#endif
-#ifndef MNG_SKIPCHUNK_MAGN
- mng_uint16 iMAGNfirstid;
- mng_uint16 iMAGNlastid;
- mng_uint8 iMAGNmethodX;
- mng_uint16 iMAGNmX;
- mng_uint16 iMAGNmY;
- mng_uint16 iMAGNmL;
- mng_uint16 iMAGNmR;
- mng_uint16 iMAGNmT;
- mng_uint16 iMAGNmB;
- mng_uint8 iMAGNmethodY;
-#endif
-#ifndef MNG_SKIPCHUNK_PAST
- mng_uint16 iPASTtargetid;
- mng_uint8 iPASTtargettype;
- mng_int32 iPASTtargetx;
- mng_int32 iPASTtargety;
- mng_uint32 iPASTcount;
- mng_ptr pPASTsources;
-#endif
-#endif /* MNG_OPTIMIZE_DISPLAYCALLS */
-
- } mng_data;
-
-typedef mng_data * mng_datap;
-
-/* ************************************************************************** */
-/* * * */
-/* * Internal Callback-Function prototypes * */
-/* * * */
-/* ************************************************************************** */
-
-typedef mng_retcode(*mng_displayrow) (mng_datap pData);
-typedef mng_retcode(*mng_restbkgdrow) (mng_datap pData);
-typedef mng_retcode(*mng_correctrow) (mng_datap pData);
-typedef mng_retcode(*mng_retrieverow) (mng_datap pData);
-typedef mng_retcode(*mng_storerow) (mng_datap pData);
-typedef mng_retcode(*mng_processrow) (mng_datap pData);
-typedef mng_retcode(*mng_initrowproc) (mng_datap pData);
-typedef mng_retcode(*mng_differrow) (mng_datap pData);
-typedef mng_retcode(*mng_scalerow) (mng_datap pData);
-typedef mng_retcode(*mng_deltarow) (mng_datap pData);
-typedef mng_retcode(*mng_promoterow) (mng_datap pData);
-typedef mng_retcode(*mng_fliprow) (mng_datap pData);
-typedef mng_retcode(*mng_tilerow) (mng_datap pData);
-
-typedef mng_uint8 (*mng_bitdepth_8) (mng_uint8 iB);
-typedef mng_uint16 (*mng_bitdepth_16) (mng_uint8 iB);
-
-typedef mng_retcode(*mng_magnify_x) (mng_datap pData,
- mng_uint16 iMX,
- mng_uint16 iML,
- mng_uint16 iMR,
- mng_uint32 iWidth,
- mng_uint8p iSrcline,
- mng_uint8p iDstline);
-typedef mng_retcode(*mng_magnify_y) (mng_datap pData,
- mng_int32 iM,
- mng_int32 iS,
- mng_uint32 iWidth,
- mng_uint8p iSrcline1,
- mng_uint8p iSrcline2,
- mng_uint8p iDstline);
-
-/* ************************************************************************** */
-/* * * */
-/* * Routines for swapping byte-order from and to graphic files * */
-/* * (This code is adapted from the libpng package) * */
-/* * * */
-/* ************************************************************************** */
-
-#ifndef MNG_BIGENDIAN_SUPPORTED
-mng_uint32 mng_get_uint32 (mng_uint8p pBuf);
-mng_int32 mng_get_int32 (mng_uint8p pBuf);
-mng_uint16 mng_get_uint16 (mng_uint8p pBuf);
-void mng_put_uint32 (mng_uint8p pBuf,
- mng_uint32 i);
-void mng_put_int32 (mng_uint8p pBuf,
- mng_int32 i);
-void mng_put_uint16 (mng_uint8p pBuf,
- mng_uint16 i);
-#else /* MNG_BIGENDIAN_SUPPORTED */
-#define mng_get_uint32(P) *(mng_uint32p)(P)
-#define mng_get_int32(P) *(mng_int32p)(P)
-#define mng_get_uint16(P) *(mng_uint16p)(P)
-#define mng_put_uint32(P,I) *(mng_uint32p)(P) = (I)
-#define mng_put_int32(P,I) *(mng_int32p)(P) = (I)
-#define mng_put_uint16(P,I) *(mng_uint16p)(P) = (I)
-#endif /* MNG_BIGENDIAN_SUPPORTED */
-
-/* ************************************************************************** */
-/* * * */
-/* * Some handy(?) macro definitions * */
-/* * * */
-/* ************************************************************************** */
-
-#define MAX_COORD(a, b) (((a) > (b)) ? (a) : (b))
-#define MIN_COORD(a, b) (((a) < (b)) ? (a) : (b))
-
-/* ************************************************************************** */
-
-#endif /* _libmng_data_h_ */
-
-/* ************************************************************************** */
-/* * end of file * */
-/* ************************************************************************** */
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