diff options
Diffstat (limited to 'src/3rdparty/libmng/libmng_object_prc.c')
| -rw-r--r-- | src/3rdparty/libmng/libmng_object_prc.c | 6998 |
1 files changed, 6998 insertions, 0 deletions
diff --git a/src/3rdparty/libmng/libmng_object_prc.c b/src/3rdparty/libmng/libmng_object_prc.c new file mode 100644 index 0000000000..e1724b411f --- /dev/null +++ b/src/3rdparty/libmng/libmng_object_prc.c @@ -0,0 +1,6998 @@ +/* ************************************************************************** */ +/* * For conditions of distribution and use, * */ +/* * see copyright notice in libmng.h * */ +/* ************************************************************************** */ +/* * * */ +/* * project : libmng * */ +/* * file : libmng_object_prc.c copyright (c) 2000-2007 G.Juyn * */ +/* * version : 1.0.10 * */ +/* * * */ +/* * purpose : Object processing routines (implementation) * */ +/* * * */ +/* * author : G.Juyn * */ +/* * * */ +/* * comment : implementation of the internal object processing routines * */ +/* * * */ +/* * changes : 0.5.1 - 05/08/2000 - G.Juyn * */ +/* * - changed strict-ANSI stuff * */ +/* * 0.5.1 - 05/12/2000 - G.Juyn * */ +/* * - changed trace to macro for callback error-reporting * */ +/* * * */ +/* * 0.5.2 - 05/20/2000 - G.Juyn * */ +/* * - fixed to support JNG objects * */ +/* * 0.5.2 - 05/24/2000 - G.Juyn * */ +/* * - added support for global color-chunks in animation * */ +/* * - added support for global PLTE,tRNS,bKGD in animation * */ +/* * - added SAVE & SEEK animation objects * */ +/* * 0.5.2 - 05/29/2000 - G.Juyn * */ +/* * - added initialization of framenr/layernr/playtime * */ +/* * - changed ani_object create routines not to return the * */ +/* * created object (wasn't necessary) * */ +/* * 0.5.2 - 05/30/2000 - G.Juyn * */ +/* * - added object promotion routine (PROM handling) * */ +/* * - added ani-object routines for delta-image processing * */ +/* * - added compression/filter/interlace fields to * */ +/* * object-buffer for delta-image processing * */ +/* * * */ +/* * 0.5.3 - 06/17/2000 - G.Juyn * */ +/* * - changed support for delta-image processing * */ +/* * 0.5.3 - 06/20/2000 - G.Juyn * */ +/* * - fixed some small things (as precaution) * */ +/* * 0.5.3 - 06/21/2000 - G.Juyn * */ +/* * - added processing of PLTE/tRNS & color-info for * */ +/* * delta-images in the ani_objects chain * */ +/* * 0.5.3 - 06/22/2000 - G.Juyn * */ +/* * - added support for PPLT chunk * */ +/* * * */ +/* * 0.9.1 - 07/07/2000 - G.Juyn * */ +/* * - added support for freeze/restart/resume & go_xxxx * */ +/* * 0.9.1 - 07/16/2000 - G.Juyn * */ +/* * - fixed support for mng_display() after mng_read() * */ +/* * * */ +/* * 0.9.2 - 07/29/2000 - G.Juyn * */ +/* * - fixed small bugs in display processing * */ +/* * 0.9.2 - 08/05/2000 - G.Juyn * */ +/* * - changed file-prefixes * */ +/* * * */ +/* * 0.9.3 - 08/07/2000 - G.Juyn * */ +/* * - B111300 - fixup for improved portability * */ +/* * 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 - 10/17/2000 - G.Juyn * */ +/* * - added valid-flag to stored objects for read() / display()* */ +/* * - added routine to discard "invalid" objects * */ +/* * 0.9.3 - 10/18/2000 - G.Juyn * */ +/* * - fixed delta-processing behavior * */ +/* * 0.9.3 - 10/19/2000 - G.Juyn * */ +/* * - added storage for pixel-/alpha-sampledepth for delta's * */ +/* * * */ +/* * 0.9.4 - 1/18/2001 - G.Juyn * */ +/* * - removed "old" MAGN methods 3 & 4 * */ +/* * - added "new" MAGN methods 3, 4 & 5 * */ +/* * * */ +/* * 0.9.5 - 1/22/2001 - G.Juyn * */ +/* * - B129681 - fixed compiler warnings SGI/Irix * */ +/* * * */ +/* * 1.0.2 - 06/23/2001 - G.Juyn * */ +/* * - added optimization option for MNG-video playback * */ +/* * * */ +/* * 1.0.5 - 08/15/2002 - G.Juyn * */ +/* * - completed PROM support * */ +/* * 1.0.5 - 08/16/2002 - G.Juyn * */ +/* * - completed MAGN support (16-bit functions) * */ +/* * 1.0.5 - 08/19/2002 - G.Juyn * */ +/* * - B597134 - libmng pollutes the linker namespace * */ +/* * 1.0.5 - 09/13/2002 - G.Juyn * */ +/* * - fixed read/write of MAGN chunk * */ +/* * 1.0.5 - 09/15/2002 - G.Juyn * */ +/* * - added event handling for dynamic MNG * */ +/* * 1.0.5 - 09/20/2002 - G.Juyn * */ +/* * - added support for PAST * */ +/* * 1.0.5 - 09/23/2002 - G.Juyn * */ +/* * - fixed reset_object_detail to clear old buffer * */ +/* * - added in-memory color-correction of abstract images * */ +/* * 1.0.5 - 10/05/2002 - G.Juyn * */ +/* * - fixed problem with cloned objects marked as invalid * */ +/* * - fixed problem cloning frozen object_buffers * */ +/* * 1.0.5 - 10/07/2002 - G.Juyn * */ +/* * - fixed DISC support * */ +/* * 1.0.5 - 11/04/2002 - G.Juyn * */ +/* * - fixed goframe/golayer/gotime processing * */ +/* * 1.0.5 - 11/07/2002 - G.Juyn * */ +/* * - fixed magnification bug with object 0 * */ +/* * 1.0.5 - 01/19/2003 - G.Juyn * */ +/* * - B664911 - fixed buffer overflow during init * */ +/* * * */ +/* * 1.0.6 - 04/19/2003 - G.Juyn * */ +/* * - fixed problem with infinite loops during readdisplay() * */ +/* * 1.0.6 - 05/25/2003 - G.R-P * */ +/* * - added MNG_SKIPCHUNK_cHNK footprint optimizations * */ +/* * 1.0.6 - 06/09/2003 - G. R-P * */ +/* * - added conditionals around 8-bit magn routines * */ +/* * 1.0.6 - 07/07/2003 - G.R-P * */ +/* * - added conditionals around some JNG-supporting code * */ +/* * - removed conditionals around 8-bit magn routines * */ +/* * - added conditionals around delta-png and 16-bit code * */ +/* * 1.0.6 - 07/14/2003 - G.R-P * */ +/* * - added MNG_NO_LOOP_SIGNALS_SUPPORTED conditional * */ +/* * 1.0.6 - 07/29/2003 - G.Juyn * */ +/* * - fixed invalid test in promote_imageobject * */ +/* * 1.0.6 - 07/29/2003 - G.R-P. * */ +/* * - added conditionals around PAST chunk support * */ +/* * 1.0.6 - 08/17/2003 - G.R-P. * */ +/* * - added conditionals around MAGN chunk support * */ +/* * * */ +/* * 1.0.7 - 03/21/2004 - G.Juyn * */ +/* * - fixed some 64-bit platform compiler warnings * */ +/* * * */ +/* * 1.0.9 - 10/10/2004 - G.R-P. * */ +/* * - added MNG_NO_1_2_4BIT_SUPPORT support * */ +/* * 1.0.9 - 12/05/2004 - G.Juyn * */ +/* * - added conditional MNG_OPTIMIZE_OBJCLEANUP * */ +/* * 1.0.9 - 12/11/2004 - G.Juyn * */ +/* * - added conditional MNG_OPTIMIZE_DISPLAYCALLS * */ +/* * 1.0.9 - 12/31/2004 - G.R-P. * */ +/* * - fixed warnings about possible uninitialized pointers * */ +/* * 1.0.9 - 01/02/2005 - G.Juyn * */ +/* * - fixing some compiler-warnings * */ +/* * * */ +/* * 1.0.10 - 02/07/2005 - G.Juyn * */ +/* * - fixed some compiler-warnings * */ +/* * 1.0.10 - 07/30/2005 - G.Juyn * */ +/* * - fixed problem with CLON object during readdisplay() * */ +/* * 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 * */ +/* * * */ +/* ************************************************************************** */ + +#include "libmng.h" +#include "libmng_data.h" +#include "libmng_error.h" +#include "libmng_trace.h" +#ifdef __BORLANDC__ +#pragma hdrstop +#endif +#include "libmng_memory.h" +#include "libmng_chunks.h" +#include "libmng_objects.h" +#include "libmng_display.h" +#include "libmng_pixels.h" +#include "libmng_object_prc.h" +#include "libmng_cms.h" + +#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI) +#pragma option -A /* force ANSI-C */ +#endif + +/* ************************************************************************** */ + +#ifdef MNG_INCLUDE_DISPLAY_PROCS + +/* ************************************************************************** */ +/* * * */ +/* * Generic object routines * */ +/* * * */ +/* ************************************************************************** */ + +mng_retcode mng_drop_invalid_objects (mng_datap pData) +{ + mng_objectp pObject; + mng_objectp pNext; + mng_cleanupobject fCleanup; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_DROP_INVALID_OBJECTS, MNG_LC_START); +#endif + + pObject = pData->pFirstimgobj; /* get first stored image-object (if any) */ + + while (pObject) /* more objects to check ? */ + { + pNext = ((mng_object_headerp)pObject)->pNext; + /* invalid ? */ + if (!((mng_imagep)pObject)->bValid) + { /* call appropriate cleanup */ + fCleanup = ((mng_object_headerp)pObject)->fCleanup; + fCleanup (pData, pObject); + } + + pObject = pNext; /* neeeext */ + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_DROP_INVALID_OBJECTS, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifdef MNG_OPTIMIZE_OBJCLEANUP +MNG_LOCAL mng_retcode create_obj_general (mng_datap pData, + mng_size_t iObjsize, + mng_cleanupobject fCleanup, + mng_processobject fProcess, + mng_ptr *ppObject) +{ + mng_object_headerp pWork; + + MNG_ALLOC (pData, pWork, iObjsize); + + pWork->fCleanup = fCleanup; + pWork->fProcess = fProcess; + pWork->iObjsize = iObjsize; + *ppObject = (mng_ptr)pWork; + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +MNG_LOCAL mng_retcode mng_free_obj_general (mng_datap pData, + mng_objectp pObject) +{ + MNG_FREEX (pData, pObject, ((mng_object_headerp)pObject)->iObjsize); + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* * * */ +/* * Image-data-object routines * */ +/* * * */ +/* * these handle the "object buffer" as defined by the MNG specification * */ +/* * * */ +/* ************************************************************************** */ + +mng_retcode mng_create_imagedataobject (mng_datap pData, + mng_bool bConcrete, + mng_bool bViewable, + mng_uint32 iWidth, + mng_uint32 iHeight, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iCompression, + mng_uint8 iFilter, + mng_uint8 iInterlace, + mng_imagedatap *ppObject) +{ + mng_imagedatap pImagedata; + mng_uint32 iSamplesize = 0; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_IMGDATAOBJECT, MNG_LC_START); +#endif + /* get a buffer */ +#ifdef MNG_OPTIMIZE_OBJCLEANUP + { + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_imagedata), + (mng_cleanupobject)mng_free_imagedataobject, + MNG_NULL, &pTemp); + if (iRetcode) + return iRetcode; + pImagedata = (mng_imagedatap)pTemp; + } +#else + MNG_ALLOC (pData, pImagedata, sizeof (mng_imagedata)); + /* fill the appropriate fields */ + pImagedata->sHeader.fCleanup = (mng_cleanupobject)mng_free_imagedataobject; + pImagedata->sHeader.fProcess = MNG_NULL; +#endif + pImagedata->iRefcount = 1; + pImagedata->bFrozen = MNG_FALSE; + pImagedata->bConcrete = bConcrete; + pImagedata->bViewable = bViewable; + pImagedata->iWidth = iWidth; + pImagedata->iHeight = iHeight; + pImagedata->iBitdepth = iBitdepth; + pImagedata->iColortype = iColortype; + pImagedata->iCompression = iCompression; + pImagedata->iFilter = iFilter; + pImagedata->iInterlace = iInterlace; + pImagedata->bCorrected = MNG_FALSE; + pImagedata->iAlphabitdepth = 0; + pImagedata->iJHDRcompression = 0; + pImagedata->iJHDRinterlace = 0; + pImagedata->iPixelsampledepth = iBitdepth; + pImagedata->iAlphasampledepth = iBitdepth; + /* determine samplesize from color_type/bit_depth */ + switch (iColortype) /* for < 8-bit samples we just reserve 8 bits */ + { + case 0 : ; /* gray */ + case 8 : { /* JPEG gray */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 2; + else +#endif + iSamplesize = 1; + + break; + } + case 2 : ; /* rgb */ + case 10 : { /* JPEG rgb */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 6; + else +#endif + iSamplesize = 3; + + break; + } + case 3 : { /* indexed */ + iSamplesize = 1; + break; + } + case 4 : ; /* gray+alpha */ + case 12 : { /* JPEG gray+alpha */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 4; + else +#endif + iSamplesize = 2; + + break; + } + case 6 : ; /* rgb+alpha */ + case 14 : { /* JPEG rgb+alpha */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 8; + else +#endif + iSamplesize = 4; + + break; + } + } + /* make sure we remember all this */ + pImagedata->iSamplesize = iSamplesize; + pImagedata->iRowsize = iSamplesize * iWidth; + pImagedata->iImgdatasize = pImagedata->iRowsize * iHeight; + + if (pImagedata->iImgdatasize) /* need a buffer ? */ + { /* so allocate it */ + MNG_ALLOCX (pData, pImagedata->pImgdata, pImagedata->iImgdatasize); + + if (!pImagedata->pImgdata) /* enough memory ? */ + { + MNG_FREEX (pData, pImagedata, sizeof (mng_imagedata)); + MNG_ERROR (pData, MNG_OUTOFMEMORY); + } + } + /* check global stuff */ + pImagedata->bHasGAMA = pData->bHasglobalGAMA; +#ifndef MNG_SKIPCHUNK_cHRM + pImagedata->bHasCHRM = pData->bHasglobalCHRM; +#endif + pImagedata->bHasSRGB = pData->bHasglobalSRGB; +#ifndef MNG_SKIPCHUNK_iCCP + pImagedata->bHasICCP = pData->bHasglobalICCP; +#endif +#ifndef MNG_SKIPCHUNK_bKGD + pImagedata->bHasBKGD = pData->bHasglobalBKGD; +#endif + + if (pData->bHasglobalGAMA) /* global gAMA present ? */ + pImagedata->iGamma = pData->iGlobalGamma; + +#ifndef MNG_SKIPCHUNK_cHRM + if (pData->bHasglobalCHRM) /* global cHRM present ? */ + { + pImagedata->iWhitepointx = pData->iGlobalWhitepointx; + pImagedata->iWhitepointy = pData->iGlobalWhitepointy; + pImagedata->iPrimaryredx = pData->iGlobalPrimaryredx; + pImagedata->iPrimaryredy = pData->iGlobalPrimaryredy; + pImagedata->iPrimarygreenx = pData->iGlobalPrimarygreenx; + pImagedata->iPrimarygreeny = pData->iGlobalPrimarygreeny; + pImagedata->iPrimarybluex = pData->iGlobalPrimarybluex; + pImagedata->iPrimarybluey = pData->iGlobalPrimarybluey; + } +#endif + + if (pData->bHasglobalSRGB) /* glbal sRGB present ? */ + pImagedata->iRenderingintent = pData->iGlobalRendintent; + +#ifndef MNG_SKIPCHUNK_iCCP + if (pData->bHasglobalICCP) /* glbal iCCP present ? */ + { + pImagedata->iProfilesize = pData->iGlobalProfilesize; + + if (pImagedata->iProfilesize) + { + MNG_ALLOCX (pData, pImagedata->pProfile, pImagedata->iProfilesize); + + if (!pImagedata->pProfile) /* enough memory ? */ + { + MNG_FREEX (pData, pImagedata->pImgdata, pImagedata->iImgdatasize); + MNG_FREEX (pData, pImagedata, sizeof (mng_imagedata)); + MNG_ERROR (pData, MNG_OUTOFMEMORY); + } + + MNG_COPY (pImagedata->pProfile, pData->pGlobalProfile, pImagedata->iProfilesize); + } + } +#endif + +#ifndef MNG_SKIPCHUNK_bKGD + if (pData->bHasglobalBKGD) /* global bKGD present ? */ + { + pImagedata->iBKGDred = pData->iGlobalBKGDred; + pImagedata->iBKGDgreen = pData->iGlobalBKGDgreen; + pImagedata->iBKGDblue = pData->iGlobalBKGDblue; + } +#endif + + *ppObject = pImagedata; /* return it */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_IMGDATAOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_imagedataobject (mng_datap pData, + mng_imagedatap pImagedata) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_IMGDATAOBJECT, MNG_LC_START); +#endif + + if (pImagedata->iRefcount) /* decrease reference count */ + pImagedata->iRefcount--; + + if (!pImagedata->iRefcount) /* reached zero ? */ + { +#ifndef MNG_SKIPCHUNK_iCCP + if (pImagedata->iProfilesize) /* stored an iCCP profile ? */ + MNG_FREEX (pData, pImagedata->pProfile, pImagedata->iProfilesize); +#endif + if (pImagedata->iImgdatasize) /* sample-buffer present ? */ + MNG_FREEX (pData, pImagedata->pImgdata, pImagedata->iImgdatasize); + /* drop the buffer */ + MNG_FREEX (pData, pImagedata, sizeof (mng_imagedata)); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_IMGDATAOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_clone_imagedataobject (mng_datap pData, + mng_bool bConcrete, + mng_imagedatap pSource, + mng_imagedatap *ppClone) +{ + mng_imagedatap pNewdata; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CLONE_IMGDATAOBJECT, MNG_LC_START); +#endif + /* get a buffer */ + MNG_ALLOC (pData, pNewdata, sizeof (mng_imagedata)); + /* blatently copy the original buffer */ + MNG_COPY (pNewdata, pSource, sizeof (mng_imagedata)); + + pNewdata->iRefcount = 1; /* only the reference count */ + pNewdata->bConcrete = bConcrete; /* and concrete-flag are different */ + pNewdata->bFrozen = MNG_FALSE; + + if (pNewdata->iImgdatasize) /* sample buffer present ? */ + { + MNG_ALLOCX (pData, pNewdata->pImgdata, pNewdata->iImgdatasize); + + if (!pNewdata->pImgdata) /* not enough memory ? */ + { + MNG_FREEX (pData, pNewdata, sizeof (mng_imagedata)); + MNG_ERROR (pData, MNG_OUTOFMEMORY); + } + /* make a copy */ + MNG_COPY (pNewdata->pImgdata, pSource->pImgdata, pNewdata->iImgdatasize); + } + +#ifndef MNG_SKIPCHUNK_iCCP + if (pNewdata->iProfilesize) /* iCCP profile present ? */ + { + MNG_ALLOCX (pData, pNewdata->pProfile, pNewdata->iProfilesize); + + if (!pNewdata->pProfile) /* enough memory ? */ + { + MNG_FREEX (pData, pNewdata, sizeof (mng_imagedata)); + MNG_ERROR (pData, MNG_OUTOFMEMORY); + } + /* make a copy */ + MNG_COPY (pNewdata->pProfile, pSource->pProfile, pNewdata->iProfilesize); + } +#endif + + *ppClone = pNewdata; /* return the clone */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CLONE_IMGDATAOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* * * */ +/* * Image-object routines * */ +/* * * */ +/* * these handle the "object" as defined by the MNG specification * */ +/* * * */ +/* ************************************************************************** */ + +mng_retcode mng_create_imageobject (mng_datap pData, + mng_uint16 iId, + mng_bool bConcrete, + mng_bool bVisible, + mng_bool bViewable, + mng_uint32 iWidth, + mng_uint32 iHeight, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iCompression, + mng_uint8 iFilter, + mng_uint8 iInterlace, + mng_int32 iPosx, + mng_int32 iPosy, + mng_bool bClipped, + mng_int32 iClipl, + mng_int32 iClipr, + mng_int32 iClipt, + mng_int32 iClipb, + mng_imagep *ppObject) +{ + mng_imagep pImage; + mng_imagep pPrev, pNext; + mng_retcode iRetcode; + mng_imagedatap pImgbuf; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_IMGOBJECT, MNG_LC_START); +#endif + /* get a buffer */ + MNG_ALLOC (pData, pImage, sizeof (mng_image)); + /* now get a new "object buffer" */ + iRetcode = mng_create_imagedataobject (pData, bConcrete, bViewable, + iWidth, iHeight, iBitdepth, iColortype, + iCompression, iFilter, iInterlace, + &pImgbuf); + + if (iRetcode) /* on error bail out */ + { + MNG_FREEX (pData, pImage, sizeof (mng_image)); + return iRetcode; + } + /* fill the appropriate fields */ + pImage->sHeader.fCleanup = (mng_cleanupobject)mng_free_imageobject; + pImage->sHeader.fProcess = MNG_NULL; +#ifdef MNG_OPTIMIZE_OBJCLEANUP + pImage->sHeader.iObjsize = sizeof (mng_image); +#endif + pImage->iId = iId; + pImage->bFrozen = MNG_FALSE; + pImage->bVisible = bVisible; + pImage->bViewable = bViewable; + pImage->bValid = (mng_bool)((pData->bDisplaying) && + ((pData->bRunning) || (pData->bSearching)) && + (!pData->bFreezing)); + pImage->iPosx = iPosx; + pImage->iPosy = iPosy; + pImage->bClipped = bClipped; + pImage->iClipl = iClipl; + pImage->iClipr = iClipr; + pImage->iClipt = iClipt; + pImage->iClipb = iClipb; +#ifndef MNG_SKIPCHUNK_MAGN + pImage->iMAGN_MethodX = 0; + pImage->iMAGN_MethodY = 0; + pImage->iMAGN_MX = 0; + pImage->iMAGN_MY = 0; + pImage->iMAGN_ML = 0; + pImage->iMAGN_MR = 0; + pImage->iMAGN_MT = 0; + pImage->iMAGN_MB = 0; +#endif +#ifndef MNG_SKIPCHUNK_PAST + pImage->iPastx = 0; + pImage->iPasty = 0; +#endif + pImage->pImgbuf = pImgbuf; + + if (iId) /* only if not object 0 ! */ + { /* find previous lower object-id */ + pPrev = (mng_imagep)pData->pLastimgobj; + + while ((pPrev) && (pPrev->iId > iId)) + pPrev = (mng_imagep)pPrev->sHeader.pPrev; + + if (pPrev) /* found it ? */ + { + pImage->sHeader.pPrev = pPrev; /* than link it in place */ + pImage->sHeader.pNext = pPrev->sHeader.pNext; + pPrev->sHeader.pNext = pImage; + } + else /* if not found, it becomes the first ! */ + { + pImage->sHeader.pNext = pData->pFirstimgobj; + pData->pFirstimgobj = pImage; + } + + pNext = (mng_imagep)pImage->sHeader.pNext; + + if (pNext) + pNext->sHeader.pPrev = pImage; + else + pData->pLastimgobj = pImage; + + } + + *ppObject = pImage; /* and return the new buffer */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_IMGOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; /* okido */ +} + +/* ************************************************************************** */ + +mng_retcode mng_free_imageobject (mng_datap pData, + mng_imagep pImage) +{ + mng_retcode iRetcode; + mng_imagep pPrev = pImage->sHeader.pPrev; + mng_imagep pNext = pImage->sHeader.pNext; + mng_imagedatap pImgbuf = pImage->pImgbuf; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_IMGOBJECT, MNG_LC_START); +#endif + + if (pImage->iId) /* not for object 0 */ + { + if (pPrev) /* unlink from the list first ! */ + pPrev->sHeader.pNext = pImage->sHeader.pNext; + else + pData->pFirstimgobj = pImage->sHeader.pNext; + + if (pNext) + pNext->sHeader.pPrev = pImage->sHeader.pPrev; + else + pData->pLastimgobj = pImage->sHeader.pPrev; + + } + /* unlink the image-data buffer */ + iRetcode = mng_free_imagedataobject (pData, pImgbuf); + /* drop its own buffer */ + MNG_FREEX (pData, pImage, sizeof (mng_image)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_IMGOBJECT, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +mng_imagep mng_find_imageobject (mng_datap pData, + mng_uint16 iId) +{ + mng_imagep pImage = (mng_imagep)pData->pFirstimgobj; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACEX (pData, MNG_FN_FIND_IMGOBJECT, MNG_LC_START); +#endif + /* look up the right id */ + while ((pImage) && (pImage->iId != iId)) + pImage = (mng_imagep)pImage->sHeader.pNext; + +#ifdef MNG_INCLUDE_MPNG_PROPOSAL + if ((!pImage) && (pData->eImagetype == mng_it_mpng)) + pImage = pData->pObjzero; +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACEX (pData, MNG_FN_FIND_IMGOBJECT, MNG_LC_END); +#endif + + return pImage; +} + +/* ************************************************************************** */ + +mng_retcode mng_clone_imageobject (mng_datap pData, + mng_uint16 iId, + mng_bool bPartial, + mng_bool bVisible, + mng_bool bAbstract, + mng_bool bHasloca, + mng_uint8 iLocationtype, + mng_int32 iLocationx, + mng_int32 iLocationy, + mng_imagep pSource, + mng_imagep *ppClone) +{ + mng_imagep pNew; + mng_imagep pPrev, pNext; + mng_retcode iRetcode; + mng_imagedatap pImgbuf; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CLONE_IMGOBJECT, MNG_LC_START); +#endif + +#ifndef MNG_SKIPCHUNK_MAGN + if ((pSource->iId) && /* needs magnification ? */ + ((pSource->iMAGN_MethodX) || (pSource->iMAGN_MethodY))) + { + iRetcode = mng_magnify_imageobject (pData, pSource); + + if (iRetcode) /* on error bail out */ + return iRetcode; + } +#endif + /* get a buffer */ +#ifdef MNG_OPTIMIZE_OBJCLEANUP + { + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_image), + (mng_cleanupobject)mng_free_imageobject, + MNG_NULL, &pTemp); + if (iRetcode) + return iRetcode; + pNew = (mng_imagep)pTemp; + } +#else + MNG_ALLOC (pData, pNew, sizeof (mng_image)); + /* fill or copy the appropriate fields */ + pNew->sHeader.fCleanup = (mng_cleanupobject)mng_free_imageobject; + pNew->sHeader.fProcess = MNG_NULL; +#endif + pNew->iId = iId; + pNew->bFrozen = MNG_FALSE; + pNew->bVisible = bVisible; + pNew->bViewable = pSource->bViewable; + pNew->bValid = MNG_TRUE; + + if (bHasloca) /* location info available ? */ + { + if (iLocationtype == 0) /* absolute position ? */ + { + pNew->iPosx = iLocationx; + pNew->iPosy = iLocationy; + } + else /* relative */ + { + pNew->iPosx = pSource->iPosx + iLocationx; + pNew->iPosy = pSource->iPosy + iLocationy; + } + } + else /* copy from source */ + { + pNew->iPosx = pSource->iPosx; + pNew->iPosy = pSource->iPosy; + } + /* copy clipping info */ + pNew->bClipped = pSource->bClipped; + pNew->iClipl = pSource->iClipl; + pNew->iClipr = pSource->iClipr; + pNew->iClipt = pSource->iClipt; + pNew->iClipb = pSource->iClipb; +#ifndef MNG_SKIPCHUNK_MAGN + /* copy magnification info */ +/* pNew->iMAGN_MethodX = pSource->iMAGN_MethodX; LET'S NOT !!!!!! + pNew->iMAGN_MethodY = pSource->iMAGN_MethodY; + pNew->iMAGN_MX = pSource->iMAGN_MX; + pNew->iMAGN_MY = pSource->iMAGN_MY; + pNew->iMAGN_ML = pSource->iMAGN_ML; + pNew->iMAGN_MR = pSource->iMAGN_MR; + pNew->iMAGN_MT = pSource->iMAGN_MT; + pNew->iMAGN_MB = pSource->iMAGN_MB; */ +#endif + +#ifndef MNG_SKIPCHUNK_PAST + pNew->iPastx = 0; /* initialize PAST info */ + pNew->iPasty = 0; +#endif + + if (iId) /* not for object 0 */ + { /* find previous lower object-id */ + pPrev = (mng_imagep)pData->pLastimgobj; + while ((pPrev) && (pPrev->iId > iId)) + pPrev = (mng_imagep)pPrev->sHeader.pPrev; + + if (pPrev) /* found it ? */ + { + pNew->sHeader.pPrev = pPrev; /* than link it in place */ + pNew->sHeader.pNext = pPrev->sHeader.pNext; + pPrev->sHeader.pNext = pNew; + } + else /* if not found, it becomes the first ! */ + { + pNew->sHeader.pNext = pData->pFirstimgobj; + pData->pFirstimgobj = pNew; + } + + pNext = (mng_imagep)pNew->sHeader.pNext; + + if (pNext) + pNext->sHeader.pPrev = pNew; + else + pData->pLastimgobj = pNew; + + } + + if (bPartial) /* partial clone ? */ + { + pNew->pImgbuf = pSource->pImgbuf; /* use the same object buffer */ + pNew->pImgbuf->iRefcount++; /* and increase the reference count */ + } + else /* create a full clone ! */ + { + mng_bool bConcrete = MNG_FALSE; /* it's abstract by default (?) */ + + if (!bAbstract) /* determine concreteness from source ? */ + bConcrete = pSource->pImgbuf->bConcrete; + /* create a full clone ! */ + iRetcode = mng_clone_imagedataobject (pData, bConcrete, pSource->pImgbuf, &pImgbuf); + + if (iRetcode) /* on error bail out */ + { + MNG_FREEX (pData, pNew, sizeof (mng_image)); + return iRetcode; + } + + pNew->pImgbuf = pImgbuf; /* and remember it */ + } + + *ppClone = pNew; /* return it */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CLONE_IMGOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_renum_imageobject (mng_datap pData, + mng_imagep pSource, + mng_uint16 iId, + mng_bool bVisible, + mng_bool bAbstract, + mng_bool bHasloca, + mng_uint8 iLocationtype, + mng_int32 iLocationx, + mng_int32 iLocationy) +{ + mng_imagep pPrev, pNext; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_RENUM_IMGOBJECT, MNG_LC_START); +#endif + + pSource->bVisible = bVisible; /* store the new visibility */ + + if (bHasloca) /* location info available ? */ + { + if (iLocationtype == 0) /* absolute position ? */ + { + pSource->iPosx = iLocationx; + pSource->iPosy = iLocationy; + } + else /* relative */ + { + pSource->iPosx = pSource->iPosx + iLocationx; + pSource->iPosy = pSource->iPosy + iLocationy; + } + } + + if (iId) /* not for object 0 */ + { /* find previous lower object-id */ + pPrev = (mng_imagep)pData->pLastimgobj; + while ((pPrev) && (pPrev->iId > iId)) + pPrev = (mng_imagep)pPrev->sHeader.pPrev; + /* different from current ? */ + if (pPrev != (mng_imagep)pSource->sHeader.pPrev) + { + if (pSource->sHeader.pPrev) /* unlink from current position !! */ + ((mng_imagep)pSource->sHeader.pPrev)->sHeader.pNext = pSource->sHeader.pNext; + else + pData->pFirstimgobj = pSource->sHeader.pNext; + + if (pSource->sHeader.pNext) + ((mng_imagep)pSource->sHeader.pNext)->sHeader.pPrev = pSource->sHeader.pPrev; + else + pData->pLastimgobj = pSource->sHeader.pPrev; + + if (pPrev) /* found the previous ? */ + { /* than link it in place */ + pSource->sHeader.pPrev = pPrev; + pSource->sHeader.pNext = pPrev->sHeader.pNext; + pPrev->sHeader.pNext = pSource; + } + else /* if not found, it becomes the first ! */ + { + pSource->sHeader.pNext = pData->pFirstimgobj; + pData->pFirstimgobj = pSource; + } + + pNext = (mng_imagep)pSource->sHeader.pNext; + + if (pNext) + pNext->sHeader.pPrev = pSource; + else + pData->pLastimgobj = pSource; + + } + } + + pSource->iId = iId; /* now set the new id! */ + + if (bAbstract) /* force it to abstract ? */ + pSource->pImgbuf->bConcrete = MNG_FALSE; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_RENUM_IMGOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_reset_object_details (mng_datap pData, + mng_imagep pImage, + mng_uint32 iWidth, + mng_uint32 iHeight, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iCompression, + mng_uint8 iFilter, + mng_uint8 iInterlace, + mng_bool bResetall) +{ + mng_imagedatap pBuf = pImage->pImgbuf; + mng_uint32 iSamplesize = 0; + mng_uint32 iRowsize; + mng_uint32 iImgdatasize; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_RESET_OBJECTDETAILS, MNG_LC_START); +#endif + + pBuf->iWidth = iWidth; /* set buffer characteristics */ + pBuf->iHeight = iHeight; + pBuf->iBitdepth = iBitdepth; + pBuf->iColortype = iColortype; + pBuf->iCompression = iCompression; + pBuf->iFilter = iFilter; + pBuf->iInterlace = iInterlace; + pBuf->bCorrected = MNG_FALSE; + pBuf->iAlphabitdepth = 0; + /* determine samplesize from color_type/bit_depth */ + switch (iColortype) /* for < 8-bit samples we just reserve 8 bits */ + { + case 0 : ; /* gray */ + case 8 : { /* JPEG gray */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 2; + else +#endif + iSamplesize = 1; + + break; + } + case 2 : ; /* rgb */ + case 10 : { /* JPEG rgb */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 6; + else +#endif + iSamplesize = 3; + + break; + } + case 3 : { /* indexed */ + iSamplesize = 1; + break; + } + case 4 : ; /* gray+alpha */ + case 12 : { /* JPEG gray+alpha */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 4; + else +#endif + iSamplesize = 2; + + break; + } + case 6 : ; /* rgb+alpha */ + case 14 : { /* JPEG rgb+alpha */ +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iSamplesize = 8; + else +#endif + iSamplesize = 4; + + break; + } + } + + iRowsize = iSamplesize * iWidth; + iImgdatasize = iRowsize * iHeight; + /* buffer size changed ? */ + if (iImgdatasize != pBuf->iImgdatasize) + { /* drop the old one */ + MNG_FREE (pData, pBuf->pImgdata, pBuf->iImgdatasize); + + if (iImgdatasize) /* allocate new sample-buffer ? */ + MNG_ALLOC (pData, pBuf->pImgdata, iImgdatasize); + } + else + { + if (iImgdatasize) /* clear old buffer */ + { + mng_uint8p pTemp = pBuf->pImgdata; + mng_uint32 iX; + + for (iX = 0; iX < (iImgdatasize & (mng_uint32)(~3L)); iX += 4) + { + *((mng_uint32p)pTemp) = 0x00000000l; + pTemp += 4; + } + + while (pTemp < (pBuf->pImgdata + iImgdatasize)) + { + *pTemp = 0; + pTemp++; + } + } + } + + pBuf->iSamplesize = iSamplesize; /* remember new sizes */ + pBuf->iRowsize = iRowsize; + pBuf->iImgdatasize = iImgdatasize; + + if (!pBuf->iPixelsampledepth) /* set delta sampledepths if empty */ + pBuf->iPixelsampledepth = iBitdepth; + if (!pBuf->iAlphasampledepth) + pBuf->iAlphasampledepth = iBitdepth; + /* dimension set and clipping not ? */ + if ((iWidth) && (iHeight) && (!pImage->bClipped)) + { + pImage->iClipl = 0; /* set clipping to dimension by default */ + pImage->iClipr = iWidth; + pImage->iClipt = 0; + pImage->iClipb = iHeight; + } + +#ifndef MNG_SKIPCHUNK_MAGN + if (pImage->iId) /* reset magnification info ? */ + { + pImage->iMAGN_MethodX = 0; + pImage->iMAGN_MethodY = 0; + pImage->iMAGN_MX = 0; + pImage->iMAGN_MY = 0; + pImage->iMAGN_ML = 0; + pImage->iMAGN_MR = 0; + pImage->iMAGN_MT = 0; + pImage->iMAGN_MB = 0; + } +#endif + + if (bResetall) /* reset the other characteristics ? */ + { +#ifndef MNG_SKIPCHUNK_PAST + pImage->iPastx = 0; + pImage->iPasty = 0; +#endif + + pBuf->bHasPLTE = MNG_FALSE; + pBuf->bHasTRNS = MNG_FALSE; + pBuf->bHasGAMA = pData->bHasglobalGAMA; +#ifndef MNG_SKIPCHUNK_cHRM + pBuf->bHasCHRM = pData->bHasglobalCHRM; +#endif + pBuf->bHasSRGB = pData->bHasglobalSRGB; +#ifndef MNG_SKIPCHUNK_iCCP + pBuf->bHasICCP = pData->bHasglobalICCP; +#endif +#ifndef MNG_SKIPCHUNK_bKGD + pBuf->bHasBKGD = pData->bHasglobalBKGD; +#endif + +#ifndef MNG_SKIPCHUNK_iCCP + if (pBuf->iProfilesize) /* drop possibly old ICC profile */ + { + MNG_FREE (pData, pBuf->pProfile, pBuf->iProfilesize); + pBuf->iProfilesize = 0; + } +#endif + + if (pData->bHasglobalGAMA) /* global gAMA present ? */ + pBuf->iGamma = pData->iGlobalGamma; + +#ifndef MNG_SKIPCHUNK_cHRM + if (pData->bHasglobalCHRM) /* global cHRM present ? */ + { + pBuf->iWhitepointx = pData->iGlobalWhitepointx; + pBuf->iWhitepointy = pData->iGlobalWhitepointy; + pBuf->iPrimaryredx = pData->iGlobalPrimaryredx; + pBuf->iPrimaryredy = pData->iGlobalPrimaryredy; + pBuf->iPrimarygreenx = pData->iGlobalPrimarygreenx; + pBuf->iPrimarygreeny = pData->iGlobalPrimarygreeny; + pBuf->iPrimarybluex = pData->iGlobalPrimarybluex; + pBuf->iPrimarybluey = pData->iGlobalPrimarybluey; + } +#endif + + if (pData->bHasglobalSRGB) /* global sRGB present ? */ + pBuf->iRenderingintent = pData->iGlobalRendintent; + +#ifndef MNG_SKIPCHUNK_iCCP + if (pData->bHasglobalICCP) /* global iCCP present ? */ + { + if (pData->iGlobalProfilesize) + { + MNG_ALLOC (pData, pBuf->pProfile, pData->iGlobalProfilesize); + MNG_COPY (pBuf->pProfile, pData->pGlobalProfile, pData->iGlobalProfilesize); + } + + pBuf->iProfilesize = pData->iGlobalProfilesize; + } +#endif + +#ifndef MNG_SKIPCHUNK_bKGD + if (pData->bHasglobalBKGD) /* global bKGD present ? */ + { + pBuf->iBKGDred = pData->iGlobalBKGDred; + pBuf->iBKGDgreen = pData->iGlobalBKGDgreen; + pBuf->iBKGDblue = pData->iGlobalBKGDblue; + } +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_RESET_OBJECTDETAILS, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#if !defined(MNG_NO_DELTA_PNG) || !defined(MNG_SKIPCHUNK_PAST) || !defined(MNG_SKIPCHUNK_MAGN) +mng_retcode mng_promote_imageobject (mng_datap pData, + mng_imagep pImage, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iFilltype) +{ + mng_retcode iRetcode = MNG_NOERROR; + mng_imagedatap pBuf = pImage->pImgbuf; + mng_uint32 iW = pBuf->iWidth; + mng_uint32 iH = pBuf->iHeight; + mng_uint8p pNewbuf; + mng_uint32 iNewbufsize; + mng_uint32 iNewrowsize; + mng_uint32 iNewsamplesize = pBuf->iSamplesize; + mng_uint32 iY; + mng_uint8 iTempdepth; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROMOTE_IMGOBJECT, MNG_LC_START); +#endif + +#ifdef MNG_NO_1_2_4BIT_SUPPORT + if (iBitdepth < 8) + iBitdepth=8; + if (pBuf->iBitdepth < 8) + pBuf->iBitdepth=8; +#endif +#ifdef MNG_NO_16BIT_SUPPORT + if (iBitdepth > 8) + iBitdepth=8; + if (pBuf->iBitdepth > 8) + pBuf->iBitdepth=8; +#endif + + pData->fPromoterow = MNG_NULL; /* init promotion fields */ + pData->fPromBitdepth = MNG_NULL; + pData->iPromColortype = iColortype; + pData->iPromBitdepth = iBitdepth; + pData->iPromFilltype = iFilltype; + + if (iBitdepth != pBuf->iBitdepth) /* determine bitdepth promotion */ + { + if (pBuf->iColortype == MNG_COLORTYPE_INDEXED) + iTempdepth = 8; + else + iTempdepth = pBuf->iBitdepth; + +#ifndef MNG_NO_DELTA_PNG + if (iFilltype == MNG_FILLMETHOD_ZEROFILL) + { + switch (iTempdepth) + { +#ifndef MNG_NO_1_2_4BIT_SUPPORT + case 1 : { + switch (iBitdepth) + { + case 2 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_1_2; break; } + case 4 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_1_4; break; } + case 8 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_1_8; break; } +#ifndef MNG_NO_16BIT_SUPPORT + case 16 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_1_16; break; } +#endif + } + break; + } + case 2 : { + switch (iBitdepth) + { + case 4 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_2_4; break; } + case 8 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_2_8; break; } +#ifndef MNG_NO_16BIT_SUPPORT + case 16 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_2_16; break; } +#endif + } + break; + } + case 4 : { + switch (iBitdepth) + { + case 8 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_4_8; break; } +#ifndef MNG_NO_16BIT_SUPPORT + case 16 : { pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_4_16; break; } +#endif + } + break; + } +#endif /* MNG_NO_1_2_4BIT_SUPPORT */ + case 8 : { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromBitdepth = (mng_fptr)mng_promote_zerofill_8_16; +#endif + break; + } + } + } + else +#endif + { + switch (iTempdepth) + { +#ifndef MNG_NO_1_2_4BIT_SUPPORT + case 1 : { + switch (iBitdepth) + { + case 2 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_1_2; break; } + case 4 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_1_4; break; } + case 8 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_1_8; break; } +#ifndef MNG_NO_16BIT_SUPPORT + case 16 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_1_16; break; } +#endif + } + break; + } + case 2 : { + switch (iBitdepth) + { + case 4 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_2_4; break; } + case 8 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_2_8; break; } +#ifndef MNG_NO_16BIT_SUPPORT + case 16 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_2_16; break; } +#endif + } + break; + } + case 4 : { + switch (iBitdepth) + { + case 8 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_4_8; break; } +#ifndef MNG_NO_16BIT_SUPPORT + case 16 : { pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_4_16; break; } +#endif + } + break; + } +#endif /* MNG_NO_1_2_4BIT_SUPPORT */ + case 8 : { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromBitdepth = (mng_fptr)mng_promote_replicate_8_16; +#endif + break; + } + } + } + } + /* g -> g */ + if ((pBuf->iColortype == MNG_COLORTYPE_GRAY) && + (iColortype == MNG_COLORTYPE_GRAY)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_g16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_g8; + } + + iNewsamplesize = 1; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 2; +#endif + } + else /* g -> ga */ + if ((pBuf->iColortype == MNG_COLORTYPE_GRAY) && + (iColortype == MNG_COLORTYPE_GRAYA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_ga16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_ga8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_g16_ga16; +#endif + + iNewsamplesize = 2; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 4; +#endif + } + else /* g -> rgb */ + if ((pBuf->iColortype == MNG_COLORTYPE_GRAY) && + (iColortype == MNG_COLORTYPE_RGB)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgb16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgb8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_g16_rgb16; +#endif + + iNewsamplesize = 3; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 6; +#endif + } + else /* g -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_GRAY) && + (iColortype == MNG_COLORTYPE_RGBA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgba8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_g16_rgba16; +#endif + + iNewsamplesize = 4; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* ga -> ga */ + if ((pBuf->iColortype == MNG_COLORTYPE_GRAYA) && + (iColortype == MNG_COLORTYPE_GRAYA)) + { + iNewsamplesize = 2; +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_ga8_ga16; + if (iBitdepth == 16) + iNewsamplesize = 4; +#endif + } + else /* ga -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_GRAYA) && + (iColortype == MNG_COLORTYPE_RGBA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_ga8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_ga8_rgba8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_ga16_rgba16; +#endif + + iNewsamplesize = 4; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* rgb -> rgb */ + if ((pBuf->iColortype == MNG_COLORTYPE_RGB) && + (iColortype == MNG_COLORTYPE_RGB)) + { + iNewsamplesize = 3; +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_rgb8_rgb16; + if (iBitdepth == 16) + iNewsamplesize = 6; +#endif + } + else /* rgb -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_RGB) && + (iColortype == MNG_COLORTYPE_RGBA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_rgb8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_rgb8_rgba8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_rgb16_rgba16; +#endif + + iNewsamplesize = 4; +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* indexed -> rgb */ + if ((pBuf->iColortype == MNG_COLORTYPE_INDEXED) && + (iColortype == MNG_COLORTYPE_RGB)) + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_idx8_rgb16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_idx8_rgb8; + + iNewsamplesize = 3; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 6; +#endif + } + else /* indexed -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_INDEXED) && + (iColortype == MNG_COLORTYPE_RGBA)) + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_idx8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_idx8_rgba8; + + iNewsamplesize = 4; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* rgba -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_RGBA) && + (iColortype == MNG_COLORTYPE_RGBA)) + { + iNewsamplesize = 4; +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_rgba8_rgba16; + } + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } +#ifdef MNG_INCLUDE_JNG + else /* JPEG g -> g */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGGRAY) && + (iColortype == MNG_COLORTYPE_JPEGGRAY)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_g16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_g8; + } + + iNewsamplesize = 1; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 2; +#endif + } + else /* JPEG g -> ga */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGGRAY) && + (iColortype == MNG_COLORTYPE_JPEGGRAYA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_ga16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_ga8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_g16_ga16; +#endif + + iNewsamplesize = 2; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 4; +#endif + } + else /* JPEG g -> rgb */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGGRAY) && + (iColortype == MNG_COLORTYPE_JPEGCOLOR)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgb16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgb8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_g16_rgb16; +#endif + + iNewsamplesize = 3; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 6; +#endif + } + else /* JPEG g -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGGRAY) && + (iColortype == MNG_COLORTYPE_JPEGCOLORA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_g8_rgba8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_g16_rgba16; +#endif + + iNewsamplesize = 4; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* JPEG ga -> ga */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGGRAYA) && + (iColortype == MNG_COLORTYPE_JPEGGRAYA)) + { + iNewsamplesize = 2; +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_ga8_ga16; + if (iBitdepth == 16) + iNewsamplesize = 4; +#endif + + } + else /* JPEG ga -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGGRAYA) && + (iColortype == MNG_COLORTYPE_JPEGCOLORA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_ga8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_ga8_rgba8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_ga16_rgba16; +#endif + + iNewsamplesize = 4; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* JPEG rgb -> rgb */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGCOLOR) && + (iColortype == MNG_COLORTYPE_JPEGCOLOR)) + { + iNewsamplesize = 3; +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_rgb8_rgb16; + if (iBitdepth == 16) + iNewsamplesize = 6; +#endif + + } + else /* JPEG rgb -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGCOLOR) && + (iColortype == MNG_COLORTYPE_JPEGCOLORA)) + { + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + { +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_rgb8_rgba16; + else +#endif + pData->fPromoterow = (mng_fptr)mng_promote_rgb8_rgba8; + } +#ifndef MNG_NO_16BIT_SUPPORT + else /* source = 16 bits */ + pData->fPromoterow = (mng_fptr)mng_promote_rgb16_rgba16; +#endif + + iNewsamplesize = 4; + +#ifndef MNG_NO_16BIT_SUPPORT + if (iBitdepth == 16) /* 16-bit wide ? */ + iNewsamplesize = 8; +#endif + } + else /* JPEG rgba -> rgba */ + if ((pBuf->iColortype == MNG_COLORTYPE_JPEGCOLORA) && + (iColortype == MNG_COLORTYPE_JPEGCOLORA)) + { + iNewsamplesize = 4; +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth <= 8) /* source <= 8 bits */ + if (iBitdepth == 16) + pData->fPromoterow = (mng_fptr)mng_promote_rgba8_rgba16; + if (iBitdepth == 16) + iNewsamplesize = 8; +#endif + } +#endif /* JNG */ + + /* found a proper promotion ? */ + if (pData->fPromoterow) + { + pData->pPromBuf = (mng_ptr)pBuf; + pData->iPromWidth = pBuf->iWidth; + iNewrowsize = iW * iNewsamplesize; + iNewbufsize = iH * iNewrowsize; + + MNG_ALLOC (pData, pNewbuf, iNewbufsize); + + pData->pPromSrc = (mng_ptr)pBuf->pImgdata; + pData->pPromDst = (mng_ptr)pNewbuf; + iY = 0; + + while ((!iRetcode) && (iY < iH)) + { + iRetcode = ((mng_promoterow)pData->fPromoterow) (pData); + pData->pPromSrc = (mng_uint8p)pData->pPromSrc + pBuf->iRowsize; + pData->pPromDst = (mng_uint8p)pData->pPromDst + iNewrowsize; +/* pData->pPromSrc = (mng_ptr)((mng_uint32)pData->pPromSrc + pBuf->iRowsize); */ +/* pData->pPromDst = (mng_ptr)((mng_uint32)pData->pPromDst + iNewrowsize); */ + iY++; + } + + MNG_FREEX (pData, pBuf->pImgdata, pBuf->iImgdatasize); + + pBuf->iBitdepth = iBitdepth; + pBuf->iColortype = iColortype; + pBuf->iSamplesize = iNewsamplesize; + pBuf->iRowsize = iNewrowsize; + pBuf->iImgdatasize = iNewbufsize; + pBuf->pImgdata = pNewbuf; + pBuf->bHasPLTE = MNG_FALSE; + pBuf->iPLTEcount = 0; + pBuf->bHasTRNS = MNG_FALSE; + pBuf->iTRNScount = 0; + + if (iRetcode) /* on error bail out */ + return iRetcode; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROMOTE_IMGOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_MAGN +mng_retcode mng_magnify_imageobject (mng_datap pData, + mng_imagep pImage) +{ + mng_uint8p pNewdata; + mng_uint8p pSrcline1; + mng_uint8p pSrcline2; + mng_uint8p pTempline; + mng_uint8p pDstline; + mng_uint32 iNewrowsize; + mng_uint32 iNewsize; + mng_uint32 iY; + mng_int32 iS, iM; + mng_retcode iRetcode; + + mng_imagedatap pBuf = pImage->pImgbuf; + mng_uint32 iNewW = pBuf->iWidth; + mng_uint32 iNewH = pBuf->iHeight; + mng_magnify_x fMagnifyX = MNG_NULL; + mng_magnify_y fMagnifyY = MNG_NULL; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_MAGNIFY_IMGOBJECT, MNG_LC_START); +#endif + + if (pBuf->iColortype == MNG_COLORTYPE_INDEXED) /* indexed color ? */ + { /* concrete buffer ? */ + if ((pBuf->bConcrete) && (pImage->iId)) + MNG_ERROR (pData, MNG_INVALIDCOLORTYPE); + +#ifndef MNG_OPTIMIZE_FOOTPRINT_MAGN + if (pBuf->iTRNScount) /* with transparency ? */ + iRetcode = mng_promote_imageobject (pData, pImage, 8, 6, 0); + else + iRetcode = mng_promote_imageobject (pData, pImage, 8, 2, 0); + + if (iRetcode) /* on error bail out */ + return iRetcode; +#endif + } + +#ifdef MNG_OPTIMIZE_FOOTPRINT_MAGN + /* Promote everything to RGBA, using fill method 0 (LBR) */ + iRetcode = mng_promote_imageobject (pData, pImage, 8, 6, 0); + if (iRetcode) /* on error bail out */ + return iRetcode; +#endif + + if (pImage->iMAGN_MethodX) /* determine new width */ + { + if (pImage->iMAGN_MethodX == 1) + { + iNewW = pImage->iMAGN_ML; + if (pBuf->iWidth > 1) + iNewW = iNewW + pImage->iMAGN_MR; + if (pBuf->iWidth > 2) + iNewW = iNewW + (pBuf->iWidth - 2) * (pImage->iMAGN_MX); + } + else + { + iNewW = pBuf->iWidth + pImage->iMAGN_ML - 1; + if (pBuf->iWidth > 2) + iNewW = iNewW + pImage->iMAGN_MR - 1; + if (pBuf->iWidth > 3) + iNewW = iNewW + (pBuf->iWidth - 3) * (pImage->iMAGN_MX - 1); + } + } + + if (pImage->iMAGN_MethodY) /* determine new height */ + { + if (pImage->iMAGN_MethodY == 1) + { + iNewH = pImage->iMAGN_MT; + if (pBuf->iHeight > 1) + iNewH = iNewH + pImage->iMAGN_ML; + if (pBuf->iHeight > 2) + iNewH = iNewH + (pBuf->iHeight - 2) * (pImage->iMAGN_MY); + } + else + { + iNewH = pBuf->iHeight + pImage->iMAGN_MT - 1; + if (pBuf->iHeight > 2) + iNewH = iNewH + pImage->iMAGN_MB - 1; + if (pBuf->iHeight > 3) + iNewH = iNewH + (pBuf->iHeight - 3) * (pImage->iMAGN_MY - 1); + } + } + /* get new buffer */ + iNewrowsize = iNewW * pBuf->iSamplesize; + iNewsize = iNewH * iNewrowsize; + + MNG_ALLOC (pData, pNewdata, iNewsize); + + switch (pBuf->iColortype) /* determine magnification routines */ + { +#ifndef MNG_OPTIMIZE_FOOTPRINT_MAGN + case 0 : ; + case 8 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_g8_x1; break; } + case 2 : { fMagnifyX = mng_magnify_g8_x2; break; } + case 3 : { fMagnifyX = mng_magnify_g8_x3; break; } + case 4 : { fMagnifyX = mng_magnify_g8_x2; break; } + case 5 : { fMagnifyX = mng_magnify_g8_x3; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_g8_y1; break; } + case 2 : { fMagnifyY = mng_magnify_g8_y2; break; } + case 3 : { fMagnifyY = mng_magnify_g8_y3; break; } + case 4 : { fMagnifyY = mng_magnify_g8_y2; break; } + case 5 : { fMagnifyY = mng_magnify_g8_y3; break; } + } + } +#ifndef MNG_NO_16BIT_SUPPORT + else + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_g16_x1; break; } + case 2 : { fMagnifyX = mng_magnify_g16_x2; break; } + case 3 : { fMagnifyX = mng_magnify_g16_x3; break; } + case 4 : { fMagnifyX = mng_magnify_g16_x2; break; } + case 5 : { fMagnifyX = mng_magnify_g16_x3; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_g16_y1; break; } + case 2 : { fMagnifyY = mng_magnify_g16_y2; break; } + case 3 : { fMagnifyY = mng_magnify_g16_y3; break; } + case 4 : { fMagnifyY = mng_magnify_g16_y2; break; } + case 5 : { fMagnifyY = mng_magnify_g16_y3; break; } + } + } +#endif + + break; + } + + case 2 : ; + case 10 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_rgb8_x1; break; } + case 2 : { fMagnifyX = mng_magnify_rgb8_x2; break; } + case 3 : { fMagnifyX = mng_magnify_rgb8_x3; break; } + case 4 : { fMagnifyX = mng_magnify_rgb8_x2; break; } + case 5 : { fMagnifyX = mng_magnify_rgb8_x3; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_rgb8_y1; break; } + case 2 : { fMagnifyY = mng_magnify_rgb8_y2; break; } + case 3 : { fMagnifyY = mng_magnify_rgb8_y3; break; } + case 4 : { fMagnifyY = mng_magnify_rgb8_y2; break; } + case 5 : { fMagnifyY = mng_magnify_rgb8_y3; break; } + } + } +#ifndef MNG_NO_16BIT_SUPPORT + else + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_rgb16_x1; break; } + case 2 : { fMagnifyX = mng_magnify_rgb16_x2; break; } + case 3 : { fMagnifyX = mng_magnify_rgb16_x3; break; } + case 4 : { fMagnifyX = mng_magnify_rgb16_x2; break; } + case 5 : { fMagnifyX = mng_magnify_rgb16_x3; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_rgb16_y1; break; } + case 2 : { fMagnifyY = mng_magnify_rgb16_y2; break; } + case 3 : { fMagnifyY = mng_magnify_rgb16_y3; break; } + case 4 : { fMagnifyY = mng_magnify_rgb16_y2; break; } + case 5 : { fMagnifyY = mng_magnify_rgb16_y3; break; } + } + } +#endif + + break; + } + + case 4 : ; + case 12 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_ga8_x1; break; } + case 2 : { fMagnifyX = mng_magnify_ga8_x2; break; } + case 3 : { fMagnifyX = mng_magnify_ga8_x3; break; } + case 4 : { fMagnifyX = mng_magnify_ga8_x4; break; } + case 5 : { fMagnifyX = mng_magnify_ga8_x5; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_ga8_y1; break; } + case 2 : { fMagnifyY = mng_magnify_ga8_y2; break; } + case 3 : { fMagnifyY = mng_magnify_ga8_y3; break; } + case 4 : { fMagnifyY = mng_magnify_ga8_y4; break; } + case 5 : { fMagnifyY = mng_magnify_ga8_y5; break; } + } + } +#ifndef MNG_NO_16BIT_SUPPORT + else + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_ga16_x1; break; } + case 2 : { fMagnifyX = mng_magnify_ga16_x2; break; } + case 3 : { fMagnifyX = mng_magnify_ga16_x3; break; } + case 4 : { fMagnifyX = mng_magnify_ga16_x4; break; } + case 5 : { fMagnifyX = mng_magnify_ga16_x5; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_ga16_y1; break; } + case 2 : { fMagnifyY = mng_magnify_ga16_y2; break; } + case 3 : { fMagnifyY = mng_magnify_ga16_y3; break; } + case 4 : { fMagnifyY = mng_magnify_ga16_y4; break; } + case 5 : { fMagnifyY = mng_magnify_ga16_y5; break; } + } + } +#endif + + break; + } +#endif + + case 6 : ; + case 14 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_rgba8_x1; break; } + case 2 : { fMagnifyX = mng_magnify_rgba8_x2; break; } + case 3 : { fMagnifyX = mng_magnify_rgba8_x3; break; } + case 4 : { fMagnifyX = mng_magnify_rgba8_x4; break; } + case 5 : { fMagnifyX = mng_magnify_rgba8_x5; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_rgba8_y1; break; } + case 2 : { fMagnifyY = mng_magnify_rgba8_y2; break; } + case 3 : { fMagnifyY = mng_magnify_rgba8_y3; break; } + case 4 : { fMagnifyY = mng_magnify_rgba8_y4; break; } + case 5 : { fMagnifyY = mng_magnify_rgba8_y5; break; } + } + } +#ifndef MNG_NO_16BIT_SUPPORT +#ifndef MNG_OPTIMIZE_FOOTPRINT_MAGN + else + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = mng_magnify_rgba16_x1; break; } + case 2 : { fMagnifyX = mng_magnify_rgba16_x2; break; } + case 3 : { fMagnifyX = mng_magnify_rgba16_x3; break; } + case 4 : { fMagnifyX = mng_magnify_rgba16_x4; break; } + case 5 : { fMagnifyX = mng_magnify_rgba16_x5; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = mng_magnify_rgba16_y1; break; } + case 2 : { fMagnifyY = mng_magnify_rgba16_y2; break; } + case 3 : { fMagnifyY = mng_magnify_rgba16_y3; break; } + case 4 : { fMagnifyY = mng_magnify_rgba16_y4; break; } + case 5 : { fMagnifyY = mng_magnify_rgba16_y5; break; } + } + } +#endif +#endif + break; + } + } + + pSrcline1 = pBuf->pImgdata; /* initialize row-loop variables */ + pDstline = pNewdata; + /* allocate temporary row */ + MNG_ALLOC (pData, pTempline, iNewrowsize); + + for (iY = 0; iY < pBuf->iHeight; iY++) + { + pSrcline2 = pSrcline1 + pBuf->iRowsize; + + if (fMagnifyX) /* magnifying in X-direction ? */ + { + iRetcode = fMagnifyX (pData, pImage->iMAGN_MX, + pImage->iMAGN_ML, pImage->iMAGN_MR, + pBuf->iWidth, pSrcline1, pDstline); + + if (iRetcode) /* on error bail out */ + { + MNG_FREEX (pData, pTempline, iNewrowsize); + MNG_FREEX (pData, pNewdata, iNewsize); + return iRetcode; + } + } + else + { + MNG_COPY (pDstline, pSrcline1, iNewrowsize); + } + + pDstline += iNewrowsize; + /* magnifying in Y-direction ? */ + if ((fMagnifyY) && + ((iY < pBuf->iHeight - 1) || (pBuf->iHeight == 1) || (pImage->iMAGN_MethodY == 1))) + { + if (iY == 0) /* first interval ? */ + { + if (pBuf->iHeight == 1) /* single row ? */ + pSrcline2 = MNG_NULL; + + iM = (mng_int32)pImage->iMAGN_MT; + } + else /* last interval ? */ + if (((pImage->iMAGN_MethodY == 1) && (iY == (pBuf->iHeight - 1))) || + ((pImage->iMAGN_MethodY != 1) && (iY == (pBuf->iHeight - 2))) ) + iM = (mng_int32)pImage->iMAGN_MB; + else /* middle interval */ + iM = (mng_int32)pImage->iMAGN_MY; + + for (iS = 1; iS < iM; iS++) + { + iRetcode = fMagnifyY (pData, iS, iM, pBuf->iWidth, + pSrcline1, pSrcline2, pTempline); + + if (iRetcode) /* on error bail out */ + { + MNG_FREEX (pData, pTempline, iNewrowsize); + MNG_FREEX (pData, pNewdata, iNewsize); + return iRetcode; + } + + if (fMagnifyX) /* magnifying in X-direction ? */ + { + iRetcode = fMagnifyX (pData, pImage->iMAGN_MX, + pImage->iMAGN_ML, pImage->iMAGN_MR, + pBuf->iWidth, pTempline, pDstline); + + if (iRetcode) /* on error bail out */ + { + MNG_FREEX (pData, pTempline, iNewrowsize); + MNG_FREEX (pData, pNewdata, iNewsize); + return iRetcode; + } + } + else + { + MNG_COPY (pDstline, pTempline, iNewrowsize); + } + + pDstline += iNewrowsize; + } + } + + pSrcline1 += pBuf->iRowsize; + } + /* drop temporary row */ + MNG_FREEX (pData, pTempline, iNewrowsize); + /* drop old pixel-data */ + MNG_FREEX (pData, pBuf->pImgdata, pBuf->iImgdatasize); + + pBuf->pImgdata = pNewdata; /* save new buffer dimensions */ + pBuf->iRowsize = iNewrowsize; + pBuf->iImgdatasize = iNewsize; + pBuf->iWidth = iNewW; + pBuf->iHeight = iNewH; + + if (pImage->iId) /* real object ? */ + { + pImage->iMAGN_MethodX = 0; /* it's done; don't do it again !!! */ + pImage->iMAGN_MethodY = 0; + pImage->iMAGN_MX = 0; + pImage->iMAGN_MY = 0; + pImage->iMAGN_ML = 0; + pImage->iMAGN_MR = 0; + pImage->iMAGN_MT = 0; + pImage->iMAGN_MB = 0; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_MAGNIFY_IMGOBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_colorcorrect_object (mng_datap pData, + mng_imagep pImage) +{ + mng_imagedatap pBuf = pImage->pImgbuf; + mng_retcode iRetcode; + mng_uint32 iY; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_COLORCORRECT_OBJECT, MNG_LC_START); +#endif + +#ifdef MNG_INCLUDE_JNG + if ((pBuf->iBitdepth < 8) || /* we need 8- or 16-bit RGBA !!! */ + ((pBuf->iColortype != MNG_COLORTYPE_RGBA ) && + (pBuf->iColortype != MNG_COLORTYPE_JPEGCOLORA) )) +#else + if (pBuf->iBitdepth < 8) /* we need 8- or 16-bit RGBA !!! */ +#endif + MNG_ERROR (pData, MNG_OBJNOTABSTRACT); + + if (!pBuf->bCorrected) /* only if not already done ! */ + { /* so the row routines now to find it */ + pData->pRetrieveobj = (mng_objectp)pImage; + pData->pStoreobj = (mng_objectp)pImage; + pData->pStorebuf = (mng_objectp)pImage->pImgbuf; + +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth > 8) + { + pData->fRetrieverow = (mng_fptr)mng_retrieve_rgba16; + pData->fStorerow = (mng_fptr)mng_store_rgba16; + } + else +#endif + { + pData->fRetrieverow = (mng_fptr)mng_retrieve_rgba8; + pData->fStorerow = (mng_fptr)mng_store_rgba8; + } + + pData->bIsOpaque = MNG_FALSE; + + pData->iPass = -1; /* these are the object's dimensions now */ + pData->iRow = 0; + pData->iRowinc = 1; + pData->iCol = 0; + pData->iColinc = 1; + pData->iRowsamples = pBuf->iWidth; + pData->iRowsize = pData->iRowsamples << 2; + pData->iPixelofs = 0; + pData->bIsRGBA16 = MNG_FALSE; + /* adjust for 16-bit object ? */ +#ifndef MNG_NO_16BIT_SUPPORT + if (pBuf->iBitdepth > 8) + { + pData->bIsRGBA16 = MNG_TRUE; + pData->iRowsize = pData->iRowsamples << 3; + } +#endif + + pData->fCorrectrow = MNG_NULL; /* default no color-correction */ + +#ifdef MNG_NO_CMS + iRetcode = MNG_NOERROR; +#else +#if defined(MNG_FULL_CMS) /* determine color-management routine */ + iRetcode = mng_init_full_cms (pData, MNG_FALSE, MNG_FALSE, MNG_TRUE); +#elif defined(MNG_GAMMA_ONLY) + iRetcode = mng_init_gamma_only (pData, MNG_FALSE, MNG_FALSE, MNG_TRUE); +#elif defined(MNG_APP_CMS) + iRetcode = mng_init_app_cms (pData, MNG_FALSE, MNG_FALSE, MNG_TRUE); +#endif + if (iRetcode) /* on error bail out */ + return iRetcode; +#endif /* MNG_NO_CMS */ + + if (pData->fCorrectrow) /* really correct something ? */ + { /* get a temporary row-buffer */ + MNG_ALLOC (pData, pData->pRGBArow, pData->iRowsize); + + pData->pWorkrow = pData->pRGBArow; + iY = 0; /* start from the top */ + + while ((!iRetcode) && (iY < pBuf->iHeight)) + { /* get a row */ + iRetcode = ((mng_retrieverow)pData->fRetrieverow) (pData); + + if (!iRetcode) /* color correct it */ + iRetcode = ((mng_correctrow)pData->fCorrectrow) (pData); + + if (!iRetcode) /* store it back ! */ + iRetcode = ((mng_storerow)pData->fStorerow) (pData); + + if (!iRetcode) /* adjust variables for next row */ + iRetcode = mng_next_row (pData); + + iY++; /* and next line */ + } + /* drop the temporary row-buffer */ + MNG_FREEX (pData, pData->pRGBArow, pData->iRowsize); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#if defined(MNG_FULL_CMS) /* cleanup cms stuff */ + iRetcode = mng_clear_cms (pData); + + if (iRetcode) /* on error bail out */ + return iRetcode; +#endif + } + + pBuf->bCorrected = MNG_TRUE; /* let's not go through that again ! */ + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_COLORCORRECT_OBJECT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* * * */ +/* * Animation-object routines * */ +/* * * */ +/* * these handle the animation objects used to re-run parts of a MNG. * */ +/* * eg. during LOOP or TERM processing * */ +/* * * */ +/* ************************************************************************** */ + +void mng_add_ani_object (mng_datap pData, + mng_object_headerp pObject) +{ + mng_object_headerp pLast = (mng_object_headerp)pData->pLastaniobj; + + if (pLast) /* link it as last in the chain */ + { + pObject->pPrev = pLast; + pLast->pNext = pObject; + } + else + { + pObject->pPrev = MNG_NULL; /* be on the safe side */ + pData->pFirstaniobj = pObject; + } + + pObject->pNext = MNG_NULL; /* be on the safe side */ + pData->pLastaniobj = pObject; + /* keep track for jumping */ + pObject->iFramenr = pData->iFrameseq; + pObject->iLayernr = pData->iLayerseq; + pObject->iPlaytime = pData->iFrametime; + /* save restart object ? */ + if ((pData->bDisplaying) && (!pData->bRunning) && (!pData->pCurraniobj)) + pData->pCurraniobj = pObject; + + return; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode mng_create_ani_image (mng_datap pData) +{ + mng_ani_imagep pImage; + mng_imagep pCurrent; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_IMAGE, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifndef MNG_NO_DELTA_PNG + if (pData->bHasDHDR) /* processing delta-image ? */ + pCurrent = (mng_imagep)pData->pObjzero; + else /* get the current object */ +#endif + pCurrent = (mng_imagep)pData->pCurrentobj; + + if (!pCurrent) /* otherwise object 0 */ + pCurrent = (mng_imagep)pData->pObjzero; + /* now just clone the object !!! */ + iRetcode = mng_clone_imageobject (pData, 0, MNG_FALSE, pCurrent->bVisible, + MNG_FALSE, MNG_FALSE, 0, 0, 0, pCurrent, + &pImage); + + if (iRetcode) /* on error bail out */ + return iRetcode; + + pImage->sHeader.fCleanup = mng_free_ani_image; + pImage->sHeader.fProcess = mng_process_ani_image; + + mng_add_ani_object (pData, (mng_object_headerp)pImage); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_IMAGE, MNG_LC_END); +#endif + + return MNG_NOERROR; /* okido */ +} + +/* ************************************************************************** */ + +mng_retcode mng_free_ani_image (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_imagep pImage = (mng_ani_imagep)pObject; + mng_imagedatap pImgbuf = pImage->pImgbuf; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_IMAGE, MNG_LC_START); +#endif + /* unlink the image-data buffer */ + iRetcode = mng_free_imagedataobject (pData, pImgbuf); + /* drop its own buffer */ + MNG_FREEX (pData, pImage, sizeof (mng_ani_image)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_IMAGE, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_image (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode = MNG_NOERROR; + mng_ani_imagep pImage = (mng_imagep)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_IMAGE, MNG_LC_START); +#endif + +#ifndef MNG_NO_DELTA_PNG + if (pData->bHasDHDR) /* processing delta-image ? */ + { + mng_imagep pDelta = (mng_imagep)pData->pDeltaImage; + + if (!pData->iBreakpoint) /* only execute if not broken before */ + { /* make sure to process pixels as well */ + pData->bDeltaimmediate = MNG_FALSE; + /* execute the delta process */ + iRetcode = mng_execute_delta_image (pData, pDelta, (mng_imagep)pObject); + + if (iRetcode) /* on error bail out */ + return iRetcode; + } + /* now go and shoot it off (if required) */ + if ((pDelta->bVisible) && (pDelta->bViewable)) + iRetcode = mng_display_image (pData, pDelta, MNG_FALSE); + + if (!pData->bTimerset) + pData->bHasDHDR = MNG_FALSE; /* this image signifies IEND !! */ + + } + else +#endif + if (pData->pCurrentobj) /* active object ? */ + { + mng_imagep pCurrent = (mng_imagep)pData->pCurrentobj; + mng_imagedatap pBuf = pCurrent->pImgbuf; + + if (!pData->iBreakpoint) /* don't copy it again ! */ + { + if (pBuf->iImgdatasize) /* buffer present in active object ? */ + /* then drop it */ + MNG_FREE (pData, pBuf->pImgdata, pBuf->iImgdatasize); + +#ifndef MNG_SKIPCHUNK_iCCP + if (pBuf->iProfilesize) /* iCCP profile present ? */ + /* then drop it */ + MNG_FREE (pData, pBuf->pProfile, pBuf->iProfilesize); +#endif + /* now blatently copy the animation buffer */ + MNG_COPY (pBuf, pImage->pImgbuf, sizeof (mng_imagedata)); + /* copy viewability */ + pCurrent->bViewable = pImage->bViewable; + + if (pBuf->iImgdatasize) /* sample buffer present ? */ + { /* then make a copy */ + MNG_ALLOC (pData, pBuf->pImgdata, pBuf->iImgdatasize); + MNG_COPY (pBuf->pImgdata, pImage->pImgbuf->pImgdata, pBuf->iImgdatasize); + } + +#ifndef MNG_SKIPCHUNK_iCCP + if (pBuf->iProfilesize) /* iCCP profile present ? */ + { /* then make a copy */ + MNG_ALLOC (pData, pBuf->pProfile, pBuf->iProfilesize); + MNG_COPY (pBuf->pProfile, pImage->pImgbuf->pProfile, pBuf->iProfilesize); + } +#endif + } + /* now go and shoot it off (if required) */ + if ((pCurrent->bVisible) && (pCurrent->bViewable)) + iRetcode = mng_display_image (pData, pCurrent, MNG_FALSE); + } + else + { + mng_imagep pObjzero = (mng_imagep)pData->pObjzero; + mng_imagedatap pBuf = pObjzero->pImgbuf; + + if (!pData->iBreakpoint) /* don't copy it again ! */ + { + if (pBuf->iImgdatasize) /* buffer present in active object ? */ + /* then drop it */ + MNG_FREE (pData, pBuf->pImgdata, pBuf->iImgdatasize); + +#ifndef MNG_SKIPCHUNK_iCCP + if (pBuf->iProfilesize) /* iCCP profile present ? */ + /* then drop it */ + MNG_FREE (pData, pBuf->pProfile, pBuf->iProfilesize); +#endif + /* now blatently copy the animation buffer */ + MNG_COPY (pBuf, pImage->pImgbuf, sizeof (mng_imagedata)); + /* copy viewability */ + pObjzero->bViewable = pImage->bViewable; + + if (pBuf->iImgdatasize) /* sample buffer present ? */ + { /* then make a copy */ + MNG_ALLOC (pData, pBuf->pImgdata, pBuf->iImgdatasize); + MNG_COPY (pBuf->pImgdata, pImage->pImgbuf->pImgdata, pBuf->iImgdatasize); + } + +#ifndef MNG_SKIPCHUNK_iCCP + if (pBuf->iProfilesize) /* iCCP profile present ? */ + { /* then make a copy */ + MNG_ALLOC (pData, pBuf->pProfile, pBuf->iProfilesize); + MNG_COPY (pBuf->pProfile, pImage->pImgbuf->pProfile, pBuf->iProfilesize); + } +#endif + } + /* now go and show it */ + iRetcode = mng_display_image (pData, pObjzero, MNG_FALSE); + } + + if (!iRetcode) /* all's well ? */ + { + if (pData->bTimerset) /* timer break ? */ + pData->iBreakpoint = 99; /* fictive number; no more processing needed! */ + else + pData->iBreakpoint = 0; /* else clear it */ + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_IMAGE, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_plte (mng_datap pData, + mng_uint32 iEntrycount, + mng_palette8ep paEntries) +#else +mng_retcode mng_create_ani_plte (mng_datap pData) +#endif +{ + mng_ani_pltep pPLTE; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PLTE, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_plte), + mng_free_obj_general, + mng_process_ani_plte, + &pTemp); + if (iRetcode) + return iRetcode; + pPLTE = (mng_ani_pltep)pTemp; +#else + MNG_ALLOC (pData, pPLTE, sizeof (mng_ani_plte)); + + pPLTE->sHeader.fCleanup = mng_free_ani_plte; + pPLTE->sHeader.fProcess = mng_process_ani_plte; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pPLTE); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pPLTE->iEntrycount = iEntrycount; + MNG_COPY (pPLTE->aEntries, paEntries, sizeof (pPLTE->aEntries)); +#else + pPLTE->iEntrycount = pData->iGlobalPLTEcount; + MNG_COPY (pPLTE->aEntries, pData->aGlobalPLTEentries, sizeof (pPLTE->aEntries)); +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PLTE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_plte (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PLTE, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_plte)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PLTE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_plte (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_pltep pPLTE = (mng_ani_pltep)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PLTE, MNG_LC_START); +#endif + + pData->bHasglobalPLTE = MNG_TRUE; + pData->iGlobalPLTEcount = pPLTE->iEntrycount; + + MNG_COPY (pData->aGlobalPLTEentries, pPLTE->aEntries, sizeof (pPLTE->aEntries)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PLTE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_trns (mng_datap pData, + mng_uint32 iRawlen, + mng_uint8p pRawdata) +#else +mng_retcode mng_create_ani_trns (mng_datap pData) +#endif +{ + mng_ani_trnsp pTRNS; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_TRNS, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_trns), + mng_free_obj_general, + mng_process_ani_trns, + &pTemp); + if (iRetcode) + return iRetcode; + pTRNS = (mng_ani_trnsp)pTemp; +#else + MNG_ALLOC (pData, pTRNS, sizeof (mng_ani_trns)); + + pTRNS->sHeader.fCleanup = mng_free_ani_trns; + pTRNS->sHeader.fProcess = mng_process_ani_trns; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pTRNS); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pTRNS->iRawlen = iRawlen; + MNG_COPY (pTRNS->aRawdata, pRawdata, sizeof (pTRNS->aRawdata)); +#else + pTRNS->iRawlen = pData->iGlobalTRNSrawlen; + MNG_COPY (pTRNS->aRawdata, pData->aGlobalTRNSrawdata, sizeof (pTRNS->aRawdata)); +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_TRNS, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_trns (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_TRNS, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_trns)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_TRNS, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_trns (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_trnsp pTRNS = (mng_ani_trnsp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_TRNS, MNG_LC_START); +#endif + + pData->bHasglobalTRNS = MNG_TRUE; + pData->iGlobalTRNSrawlen = pTRNS->iRawlen; + + MNG_COPY (pData->aGlobalTRNSrawdata, pTRNS->aRawdata, sizeof (pTRNS->aRawdata)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_TRNS, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_gAMA +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_gama (mng_datap pData, + mng_bool bEmpty, + mng_uint32 iGamma) +#else +mng_retcode mng_create_ani_gama (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_gamap pGAMA; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_GAMA, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_gama), + mng_free_obj_general, + mng_process_ani_gama, + &pTemp); + if (iRetcode) + return iRetcode; + pGAMA = (mng_ani_gamap)pTemp; +#else + MNG_ALLOC (pData, pGAMA, sizeof (mng_ani_gama)); + + pGAMA->sHeader.fCleanup = mng_free_ani_gama; + pGAMA->sHeader.fProcess = mng_process_ani_gama; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pGAMA); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pGAMA->bEmpty = bEmpty; + pGAMA->iGamma = iGamma; +#else + pGAMA->bEmpty = ((mng_gamap)pChunk)->bEmpty; + pGAMA->iGamma = ((mng_gamap)pChunk)->iGamma; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_GAMA, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_gama (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_GAMA, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_gama)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_GAMA, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_gama (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_gamap pGAMA = (mng_ani_gamap)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_GAMA, MNG_LC_START); +#endif + + if (pGAMA->bEmpty) /* empty chunk ? */ + { /* clear global gAMA */ + pData->bHasglobalGAMA = MNG_FALSE; + pData->iGlobalGamma = 0; + } + else + { /* set global gAMA */ + pData->bHasglobalGAMA = MNG_TRUE; + pData->iGlobalGamma = pGAMA->iGamma; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_GAMA, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_cHRM +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_chrm (mng_datap pData, + 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) +#else +mng_retcode mng_create_ani_chrm (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_chrmp pCHRM; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CHRM, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_chrm), + mng_free_obj_general, + mng_process_ani_chrm, + &pTemp); + if (iRetcode) + return iRetcode; + pCHRM = (mng_ani_chrmp)pTemp; +#else + MNG_ALLOC (pData, pCHRM, sizeof (mng_ani_chrm)); + + pCHRM->sHeader.fCleanup = mng_free_ani_chrm; + pCHRM->sHeader.fProcess = mng_process_ani_chrm; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pCHRM); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pCHRM->bEmpty = bEmpty; + pCHRM->iWhitepointx = iWhitepointx; + pCHRM->iWhitepointy = iWhitepointy; + pCHRM->iRedx = iRedx; + pCHRM->iRedy = iRedy; + pCHRM->iGreenx = iGreenx; + pCHRM->iGreeny = iGreeny; + pCHRM->iBluex = iBluex; + pCHRM->iBluey = iBluey; +#else + pCHRM->bEmpty = ((mng_chrmp)pChunk)->bEmpty; + pCHRM->iWhitepointx = ((mng_chrmp)pChunk)->iWhitepointx; + pCHRM->iWhitepointy = ((mng_chrmp)pChunk)->iWhitepointy; + pCHRM->iRedx = ((mng_chrmp)pChunk)->iRedx; + pCHRM->iRedy = ((mng_chrmp)pChunk)->iRedy; + pCHRM->iGreenx = ((mng_chrmp)pChunk)->iGreenx; + pCHRM->iGreeny = ((mng_chrmp)pChunk)->iGreeny; + pCHRM->iBluex = ((mng_chrmp)pChunk)->iBluex; + pCHRM->iBluey = ((mng_chrmp)pChunk)->iBluey; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CHRM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_chrm (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_CHRM, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_chrm)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_CHRM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_chrm (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_chrmp pCHRM = (mng_ani_chrmp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CHRM, MNG_LC_START); +#endif + + if (pCHRM->bEmpty) /* empty chunk ? */ + { /* clear global cHRM */ + pData->bHasglobalCHRM = MNG_FALSE; + pData->iGlobalWhitepointx = 0; + pData->iGlobalWhitepointy = 0; + pData->iGlobalPrimaryredx = 0; + pData->iGlobalPrimaryredy = 0; + pData->iGlobalPrimarygreenx = 0; + pData->iGlobalPrimarygreeny = 0; + pData->iGlobalPrimarybluex = 0; + pData->iGlobalPrimarybluey = 0; + } + else + { /* set global cHRM */ + pData->bHasglobalCHRM = MNG_TRUE; + pData->iGlobalWhitepointx = pCHRM->iWhitepointx; + pData->iGlobalWhitepointy = pCHRM->iWhitepointy; + pData->iGlobalPrimaryredx = pCHRM->iRedx; + pData->iGlobalPrimaryredy = pCHRM->iRedy; + pData->iGlobalPrimarygreenx = pCHRM->iGreenx; + pData->iGlobalPrimarygreeny = pCHRM->iGreeny; + pData->iGlobalPrimarybluex = pCHRM->iBluex; + pData->iGlobalPrimarybluey = pCHRM->iBluey; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CHRM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_sRGB +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_srgb (mng_datap pData, + mng_bool bEmpty, + mng_uint8 iRenderingintent) +#else +mng_retcode mng_create_ani_srgb (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_srgbp pSRGB; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SRGB, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_srgb), + mng_free_obj_general, + mng_process_ani_srgb, + &pTemp); + if (iRetcode) + return iRetcode; + pSRGB = (mng_ani_srgbp)pTemp; +#else + MNG_ALLOC (pData, pSRGB, sizeof (mng_ani_srgb)); + + pSRGB->sHeader.fCleanup = mng_free_ani_srgb; + pSRGB->sHeader.fProcess = mng_process_ani_srgb; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pSRGB); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pSRGB->bEmpty = bEmpty; + pSRGB->iRenderingintent = iRenderingintent; +#else + pSRGB->bEmpty = ((mng_srgbp)pChunk)->bEmpty; + pSRGB->iRenderingintent = ((mng_srgbp)pChunk)->iRenderingintent; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SRGB, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_srgb (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SRGB, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_srgb)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SRGB, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_srgb (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_srgbp pSRGB = (mng_ani_srgbp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SRGB, MNG_LC_START); +#endif + + if (pSRGB->bEmpty) /* empty chunk ? */ + { /* clear global sRGB */ + pData->bHasglobalSRGB = MNG_FALSE; + pData->iGlobalRendintent = 0; + } + else + { /* set global sRGB */ + pData->bHasglobalSRGB = MNG_TRUE; + pData->iGlobalRendintent = pSRGB->iRenderingintent; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SRGB, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_iCCP +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_iccp (mng_datap pData, + mng_bool bEmpty, + mng_uint32 iProfilesize, + mng_ptr pProfile) +#else +mng_retcode mng_create_ani_iccp (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_iccpp pICCP; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_ICCP, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_iccp), + mng_free_ani_iccp, + mng_process_ani_iccp, + &pTemp); + if (iRetcode) + return iRetcode; + pICCP = (mng_ani_iccpp)pTemp; +#else + MNG_ALLOC (pData, pICCP, sizeof (mng_ani_iccp)); + + pICCP->sHeader.fCleanup = mng_free_ani_iccp; + pICCP->sHeader.fProcess = mng_process_ani_iccp; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pICCP); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pICCP->bEmpty = bEmpty; + pICCP->iProfilesize = iProfilesize; + + if (iProfilesize) + { + MNG_ALLOC (pData, pICCP->pProfile, iProfilesize); + MNG_COPY (pICCP->pProfile, pProfile, iProfilesize); + } +#else + pICCP->bEmpty = ((mng_iccpp)pChunk)->bEmpty; + pICCP->iProfilesize = ((mng_iccpp)pChunk)->iProfilesize; + + if (pICCP->iProfilesize) + { + MNG_ALLOC (pData, pICCP->pProfile, pICCP->iProfilesize); + MNG_COPY (pICCP->pProfile, ((mng_iccpp)pChunk)->pProfile, pICCP->iProfilesize); + } +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_ICCP, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_ani_iccp (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_iccpp pICCP = (mng_ani_iccpp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_ICCP, MNG_LC_START); +#endif + + if (pICCP->iProfilesize) + MNG_FREEX (pData, pICCP->pProfile, pICCP->iProfilesize); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pObject, sizeof (mng_ani_iccp)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_ICCP, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_iccp (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_iccpp pICCP = (mng_ani_iccpp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_ICCP, MNG_LC_START); +#endif + + if (pICCP->bEmpty) /* empty chunk ? */ + { /* clear global iCCP */ + pData->bHasglobalICCP = MNG_FALSE; + + if (pData->iGlobalProfilesize) + MNG_FREEX (pData, pData->pGlobalProfile, pData->iGlobalProfilesize); + + pData->iGlobalProfilesize = 0; + pData->pGlobalProfile = MNG_NULL; + } + else + { /* set global iCCP */ + pData->bHasglobalICCP = MNG_TRUE; + pData->iGlobalProfilesize = pICCP->iProfilesize; + + if (pICCP->iProfilesize) + { + MNG_ALLOC (pData, pData->pGlobalProfile, pICCP->iProfilesize); + MNG_COPY (pData->pGlobalProfile, pICCP->pProfile, pICCP->iProfilesize); + } + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_ICCP, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_bKGD +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_bkgd (mng_datap pData, + mng_uint16 iRed, + mng_uint16 iGreen, + mng_uint16 iBlue) +#else +mng_retcode mng_create_ani_bkgd (mng_datap pData) +#endif +{ + mng_ani_bkgdp pBKGD; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BKGD, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_bkgd), + mng_free_obj_general, + mng_process_ani_bkgd, + &pTemp); + if (iRetcode) + return iRetcode; + pBKGD = (mng_ani_bkgdp)pTemp; +#else + MNG_ALLOC (pData, pBKGD, sizeof (mng_ani_bkgd)); + + pBKGD->sHeader.fCleanup = mng_free_ani_bkgd; + pBKGD->sHeader.fProcess = mng_process_ani_bkgd; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pBKGD); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pBKGD->iRed = iRed; + pBKGD->iGreen = iGreen; + pBKGD->iBlue = iBlue; +#else + pBKGD->iRed = pData->iGlobalBKGDred; + pBKGD->iGreen = pData->iGlobalBKGDgreen; + pBKGD->iBlue = pData->iGlobalBKGDblue; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BKGD, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_bkgd (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_BKGD, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_bkgd)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_BKGD, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_bkgd (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_bkgdp pBKGD = (mng_ani_bkgdp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BKGD, MNG_LC_START); +#endif + + pData->bHasglobalBKGD = MNG_TRUE; + pData->iGlobalBKGDred = pBKGD->iRed; + pData->iGlobalBKGDgreen = pBKGD->iGreen; + pData->iGlobalBKGDblue = pBKGD->iBlue; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BKGD, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_LOOP +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_loop (mng_datap pData, + mng_uint8 iLevel, + mng_uint32 iRepeatcount, + mng_uint8 iTermcond, + mng_uint32 iItermin, + mng_uint32 iItermax, + mng_uint32 iCount, + mng_uint32p pSignals) +#else +mng_retcode mng_create_ani_loop (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_loopp pLOOP; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_LOOP, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_loop), + mng_free_ani_loop, + mng_process_ani_loop, + &pTemp); + if (iRetcode) + return iRetcode; + pLOOP = (mng_ani_loopp)pTemp; +#else + MNG_ALLOC (pData, pLOOP, sizeof (mng_ani_loop)); + + pLOOP->sHeader.fCleanup = mng_free_ani_loop; + pLOOP->sHeader.fProcess = mng_process_ani_loop; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pLOOP); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pLOOP->iLevel = iLevel; + pLOOP->iRepeatcount = iRepeatcount; + pLOOP->iTermcond = iTermcond; + pLOOP->iItermin = iItermin; + pLOOP->iItermax = iItermax; + pLOOP->iCount = iCount; + +#ifndef MNG_NO_LOOP_SIGNALS_SUPPORTED + if (iCount) + { + MNG_ALLOC (pData, pLOOP->pSignals, (iCount << 1)); + MNG_COPY (pLOOP->pSignals, pSignals, (iCount << 1)); + } +#endif +#else /* MNG_OPTIMIZE_CHUNKREADER */ + pLOOP->iLevel = ((mng_loopp)pChunk)->iLevel; + pLOOP->iRepeatcount = ((mng_loopp)pChunk)->iRepeat; + pLOOP->iTermcond = ((mng_loopp)pChunk)->iTermination; + pLOOP->iItermin = ((mng_loopp)pChunk)->iItermin; + pLOOP->iItermax = ((mng_loopp)pChunk)->iItermax; + pLOOP->iCount = ((mng_loopp)pChunk)->iCount; + +#ifndef MNG_NO_LOOP_SIGNALS_SUPPORTED + if (pLOOP->iCount) + { + MNG_ALLOC (pData, pLOOP->pSignals, (pLOOP->iCount << 1)); + MNG_COPY (pLOOP->pSignals, ((mng_loopp)pChunk)->pSignals, (pLOOP->iCount << 1)); + } +#endif +#endif /* MNG_OPTIMIZE_CHUNKREADER */ + /* running counter starts with repeat_count */ + pLOOP->iRunningcount = pLOOP->iRepeatcount; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_LOOP, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_ani_loop (mng_datap pData, + mng_objectp pObject) +{ +#ifndef MNG_NO_LOOP_SIGNALS_SUPPORTED + mng_ani_loopp pLOOP = (mng_ani_loopp)pObject; +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_LOOP, MNG_LC_START); +#endif + +#ifndef MNG_NO_LOOP_SIGNALS_SUPPORTED + if (pLOOP->iCount) /* drop signal buffer ? */ + MNG_FREEX (pData, pLOOP->pSignals, (pLOOP->iCount << 1)); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pObject, sizeof (mng_ani_loop)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_LOOP, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_loop (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_loopp pLOOP = (mng_ani_loopp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_LOOP, MNG_LC_START); +#endif + /* just reset the running counter */ + pLOOP->iRunningcount = pLOOP->iRepeatcount; + /* iteration=0 means we're skipping ! */ + if ((!pData->bSkipping) && (pLOOP->iRepeatcount == 0)) + pData->bSkipping = MNG_TRUE; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_LOOP, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode mng_create_ani_endl (mng_datap pData, + mng_uint8 iLevel) +{ + mng_ani_endlp pENDL; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_ENDL, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + mng_retcode iRetcode; +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_endl), + mng_free_obj_general, + mng_process_ani_endl, + &pTemp); + if (iRetcode) + return iRetcode; + pENDL = (mng_ani_endlp)pTemp; +#else + MNG_ALLOC (pData, pENDL, sizeof (mng_ani_endl)); + + pENDL->sHeader.fCleanup = mng_free_ani_endl; + pENDL->sHeader.fProcess = mng_process_ani_endl; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pENDL); + + pENDL->iLevel = iLevel; + + iRetcode = mng_process_ani_endl (pData, (mng_objectp)pENDL); + if (iRetcode) + return iRetcode; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_ENDL, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_endl (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_ENDL, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_endl)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_ENDL, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_endl (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_endlp pENDL = (mng_ani_endlp)pObject; + mng_ani_loopp pLOOP; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_ENDL, MNG_LC_START); +#endif + + if (((pData->bDisplaying) && ((pData->bRunning) || (pData->bSearching))) || + (pData->bReading) ) + { + pLOOP = pENDL->pLOOP; /* determine matching LOOP */ + + if (!pLOOP) /* haven't got it yet ? */ + { /* go and look back in the list */ + pLOOP = (mng_ani_loopp)pENDL->sHeader.pPrev; + + while ((pLOOP) && + ((pLOOP->sHeader.fCleanup != mng_free_ani_loop) || + (pLOOP->iLevel != pENDL->iLevel) )) + pLOOP = pLOOP->sHeader.pPrev; + } + /* got it now ? */ + if ((pLOOP) && (pLOOP->iLevel == pENDL->iLevel)) + { + pENDL->pLOOP = pLOOP; /* save for next time ! */ + /* decrease running counter ? */ + if ((pLOOP->iRunningcount) && (pLOOP->iRunningcount < 0x7fffffffL)) + pLOOP->iRunningcount--; + + if ((!pData->bDisplaying) && (pData->bReading) && + (pLOOP->iRunningcount >= 0x7fffffffL)) + { + pData->iTotalframes = 0x7fffffffL; + pData->iTotallayers = 0x7fffffffL; + pData->iTotalplaytime = 0x7fffffffL; + } + else + { + /* TODO: we're cheating out on the termination_condition, + iteration_min, iteration_max and possible signals; + the code is just not ready for that can of worms.... */ + + if (!pLOOP->iRunningcount) /* reached zero ? */ + { /* was this the outer LOOP ? */ + if (pData->pFirstaniobj == (mng_objectp)pLOOP) /* TODO: THIS IS WRONG!! */ + pData->bHasLOOP = MNG_FALSE; + } + else + { + if (pData->pCurraniobj) /* was we processing objects ? */ + pData->pCurraniobj = pLOOP;/* then restart with LOOP */ + else /* else restart behind LOOP !!! */ + pData->pCurraniobj = pLOOP->sHeader.pNext; + } + } + /* does this match a 'skipping' LOOP? */ + if ((pData->bSkipping) && (pLOOP->iRepeatcount == 0)) + pData->bSkipping = MNG_FALSE; + } + else + MNG_ERROR (pData, MNG_NOMATCHINGLOOP); + + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_ENDL, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_DEFI +mng_retcode mng_create_ani_defi (mng_datap pData) +{ + mng_ani_defip pDEFI; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DEFI, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_defi), + mng_free_obj_general, + mng_process_ani_defi, + &pTemp); + if (iRetcode) + return iRetcode; + pDEFI = (mng_ani_defip)pTemp; +#else + MNG_ALLOC (pData, pDEFI, sizeof (mng_ani_defi)); + + pDEFI->sHeader.fCleanup = mng_free_ani_defi; + pDEFI->sHeader.fProcess = mng_process_ani_defi; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pDEFI); + + pDEFI->iId = pData->iDEFIobjectid; + pDEFI->bHasdonotshow = pData->bDEFIhasdonotshow; + pDEFI->iDonotshow = pData->iDEFIdonotshow; + pDEFI->bHasconcrete = pData->bDEFIhasconcrete; + pDEFI->iConcrete = pData->iDEFIconcrete; + pDEFI->bHasloca = pData->bDEFIhasloca; + pDEFI->iLocax = pData->iDEFIlocax; + pDEFI->iLocay = pData->iDEFIlocay; + pDEFI->bHasclip = pData->bDEFIhasclip; + pDEFI->iClipl = pData->iDEFIclipl; + pDEFI->iClipr = pData->iDEFIclipr; + pDEFI->iClipt = pData->iDEFIclipt; + pDEFI->iClipb = pData->iDEFIclipb; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DEFI, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_defi (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_DEFI, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_defi)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_DEFI, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_defi (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_defip pDEFI = (mng_ani_defip)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DEFI, MNG_LC_START); +#endif + + pData->iDEFIobjectid = pDEFI->iId; + pData->bDEFIhasdonotshow = pDEFI->bHasdonotshow; + pData->iDEFIdonotshow = pDEFI->iDonotshow; + pData->bDEFIhasconcrete = pDEFI->bHasconcrete; + pData->iDEFIconcrete = pDEFI->iConcrete; + pData->bDEFIhasloca = pDEFI->bHasloca; + pData->iDEFIlocax = pDEFI->iLocax; + pData->iDEFIlocay = pDEFI->iLocay; + pData->bDEFIhasclip = pDEFI->bHasclip; + pData->iDEFIclipl = pDEFI->iClipl; + pData->iDEFIclipr = pDEFI->iClipr; + pData->iDEFIclipt = pDEFI->iClipt; + pData->iDEFIclipb = pDEFI->iClipb; + + iRetcode = mng_process_display_defi (pData); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DEFI, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_BASI +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_basi (mng_datap pData, + mng_uint16 iRed, + mng_uint16 iGreen, + mng_uint16 iBlue, + mng_bool bHasalpha, + mng_uint16 iAlpha, + mng_uint8 iViewable) +#else +mng_retcode mng_create_ani_basi (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_basip pBASI; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BASI, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_basi), + mng_free_obj_general, + mng_process_ani_basi, + &pTemp); + if (iRetcode) + return iRetcode; + pBASI = (mng_ani_basip)pTemp; +#else + MNG_ALLOC (pData, pBASI, sizeof (mng_ani_basi)); + + pBASI->sHeader.fCleanup = mng_free_ani_basi; + pBASI->sHeader.fProcess = mng_process_ani_basi; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pBASI); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pBASI->iRed = iRed; + pBASI->iGreen = iGreen; + pBASI->iBlue = iBlue; + pBASI->bHasalpha = bHasalpha; + pBASI->iAlpha = iAlpha; + pBASI->iViewable = iViewable; +#else + pBASI->iRed = ((mng_basip)pChunk)->iRed; + pBASI->iGreen = ((mng_basip)pChunk)->iGreen; + pBASI->iBlue = ((mng_basip)pChunk)->iBlue; + pBASI->bHasalpha = ((mng_basip)pChunk)->bHasalpha; + pBASI->iAlpha = ((mng_basip)pChunk)->iAlpha; + pBASI->iViewable = ((mng_basip)pChunk)->iViewable; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_basi (pData, iRed, iGreen, iBlue, + bHasalpha, iAlpha, iViewable); +#else + iRetcode = mng_process_display_basi (pData, + ((mng_basip)pChunk)->iRed, + ((mng_basip)pChunk)->iGreen, + ((mng_basip)pChunk)->iBlue, + ((mng_basip)pChunk)->bHasalpha, + ((mng_basip)pChunk)->iAlpha, + ((mng_basip)pChunk)->iViewable); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iBASIred = iRed; + pData->iBASIgreen = iGreen; + pData->iBASIblue = iBlue; + pData->bBASIhasalpha = bHasalpha; + pData->iBASIalpha = iAlpha; + pData->iBASIviewable = iViewable; +#else + pData->iBASIred = ((mng_basip)pChunk)->iRed; + pData->iBASIgreen = ((mng_basip)pChunk)->iGreen; + pData->iBASIblue = ((mng_basip)pChunk)->iBlue; + pData->bBASIhasalpha = ((mng_basip)pChunk)->bHasalpha; + pData->iBASIalpha = ((mng_basip)pChunk)->iAlpha; + pData->iBASIviewable = ((mng_basip)pChunk)->iViewable; +#endif + + iRetcode = mng_process_display_basi (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BASI, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_basi (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_BASI, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_basi)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_BASI, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_basi (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_basip pBASI = (mng_ani_basip)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BASI, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_basi (pData, pBASI->iRed, pBASI->iGreen, pBASI->iBlue, + pBASI->bHasalpha, pBASI->iAlpha, pBASI->iViewable); +#else + pData->iBASIred = pBASI->iRed; + pData->iBASIgreen = pBASI->iGreen; + pData->iBASIblue = pBASI->iBlue; + pData->bBASIhasalpha = pBASI->bHasalpha; + pData->iBASIalpha = pBASI->iAlpha; + pData->iBASIviewable = pBASI->iViewable; + + iRetcode = mng_process_display_basi (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BASI, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_CLON +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_clon (mng_datap pData, + mng_uint16 iSourceid, + mng_uint16 iCloneid, + mng_uint8 iClonetype, + mng_bool bHasdonotshow, + mng_uint8 iDonotshow, + mng_uint8 iConcrete, + mng_bool bHasloca, + mng_uint8 iLocatype, + mng_int32 iLocax, + mng_int32 iLocay) +#else +mng_retcode mng_create_ani_clon (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_clonp pCLON; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLON, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_clon), + mng_free_obj_general, + mng_process_ani_clon, + &pTemp); + if (iRetcode) + return iRetcode; + pCLON = (mng_ani_clonp)pTemp; +#else + MNG_ALLOC (pData, pCLON, sizeof (mng_ani_clon)); + + pCLON->sHeader.fCleanup = mng_free_ani_clon; + pCLON->sHeader.fProcess = mng_process_ani_clon; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pCLON); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pCLON->iSourceid = iSourceid; + pCLON->iCloneid = iCloneid; + pCLON->iClonetype = iClonetype; + pCLON->bHasdonotshow = bHasdonotshow; + pCLON->iDonotshow = iDonotshow; + pCLON->iConcrete = iConcrete; + pCLON->bHasloca = bHasloca; + pCLON->iLocatype = iLocatype; + pCLON->iLocax = iLocax; + pCLON->iLocay = iLocay; +#else + pCLON->iSourceid = ((mng_clonp)pChunk)->iSourceid; + pCLON->iCloneid = ((mng_clonp)pChunk)->iCloneid; + pCLON->iClonetype = ((mng_clonp)pChunk)->iClonetype; + pCLON->bHasdonotshow = ((mng_clonp)pChunk)->bHasdonotshow; + pCLON->iDonotshow = ((mng_clonp)pChunk)->iDonotshow; + pCLON->iConcrete = ((mng_clonp)pChunk)->iConcrete; + pCLON->bHasloca = ((mng_clonp)pChunk)->bHasloca; + pCLON->iLocatype = ((mng_clonp)pChunk)->iLocationtype; + pCLON->iLocax = ((mng_clonp)pChunk)->iLocationx; + pCLON->iLocay = ((mng_clonp)pChunk)->iLocationy; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_clon (pData, iSourceid, iCloneid, iClonetype, + bHasdonotshow, iDonotshow, iConcrete, + bHasloca, iLocatype, iLocax, iLocay); +#else + iRetcode = mng_process_display_clon (pData, + ((mng_clonp)pChunk)->iSourceid, + ((mng_clonp)pChunk)->iCloneid, + ((mng_clonp)pChunk)->iClonetype, + ((mng_clonp)pChunk)->bHasdonotshow, + ((mng_clonp)pChunk)->iDonotshow, + ((mng_clonp)pChunk)->iConcrete, + ((mng_clonp)pChunk)->bHasloca, + ((mng_clonp)pChunk)->iLocationtype, + ((mng_clonp)pChunk)->iLocationx, + ((mng_clonp)pChunk)->iLocationy); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iCLONsourceid = iSourceid; + pData->iCLONcloneid = iCloneid; + pData->iCLONclonetype = iClonetype; + pData->bCLONhasdonotshow = bHasdonotshow; + pData->iCLONdonotshow = iDonotshow; + pData->iCLONconcrete = iConcrete; + pData->bCLONhasloca = bHasloca; + pData->iCLONlocationtype = iLocatype; + pData->iCLONlocationx = iLocax; + pData->iCLONlocationy = iLocay; +#else + pData->iCLONsourceid = ((mng_clonp)pChunk)->iSourceid; + pData->iCLONcloneid = ((mng_clonp)pChunk)->iCloneid; + pData->iCLONclonetype = ((mng_clonp)pChunk)->iClonetype; + pData->bCLONhasdonotshow = ((mng_clonp)pChunk)->bHasdonotshow; + pData->iCLONdonotshow = ((mng_clonp)pChunk)->iDonotshow; + pData->iCLONconcrete = ((mng_clonp)pChunk)->iConcrete; + pData->bCLONhasloca = ((mng_clonp)pChunk)->bHasloca; + pData->iCLONlocationtype = ((mng_clonp)pChunk)->iLocationtype; + pData->iCLONlocationx = ((mng_clonp)pChunk)->iLocationx; + pData->iCLONlocationy = ((mng_clonp)pChunk)->iLocationy; +#endif + + iRetcode = mng_process_display_clon (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLON, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_clon (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_CLON, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_clon)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_CLON, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_clon (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_clonp pCLON = (mng_ani_clonp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CLON, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_clon (pData, pCLON->iSourceid, pCLON->iCloneid, + pCLON->iClonetype, pCLON->bHasdonotshow, + pCLON->iDonotshow, pCLON->iConcrete, + pCLON->bHasloca, pCLON->iLocatype, + pCLON->iLocax, pCLON->iLocay); +#else + pData->iCLONcloneid = pCLON->iCloneid; + pData->iCLONsourceid = pCLON->iSourceid; + pData->iCLONclonetype = pCLON->iClonetype; + pData->bCLONhasdonotshow = pCLON->bHasdonotshow; + pData->iCLONdonotshow = pCLON->iDonotshow; + pData->iCLONconcrete = pCLON->iConcrete; + pData->bCLONhasloca = pCLON->bHasloca; + pData->iCLONlocationtype = pCLON->iLocatype; + pData->iCLONlocationx = pCLON->iLocax; + pData->iCLONlocationy = pCLON->iLocay; + + iRetcode = mng_process_display_clon (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CLON, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_BACK +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_back (mng_datap pData, + mng_uint16 iRed, + mng_uint16 iGreen, + mng_uint16 iBlue, + mng_uint8 iMandatory, + mng_uint16 iImageid, + mng_uint8 iTile) +#else +mng_retcode mng_create_ani_back (mng_datap pData) +#endif +{ + mng_ani_backp pBACK; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BACK, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_back), + mng_free_obj_general, + mng_process_ani_back, + &pTemp); + if (iRetcode) + return iRetcode; + pBACK = (mng_ani_backp)pTemp; +#else + MNG_ALLOC (pData, pBACK, sizeof (mng_ani_back)); + + pBACK->sHeader.fCleanup = mng_free_ani_back; + pBACK->sHeader.fProcess = mng_process_ani_back; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pBACK); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pBACK->iRed = iRed; + pBACK->iGreen = iGreen; + pBACK->iBlue = iBlue; + pBACK->iMandatory = iMandatory; + pBACK->iImageid = iImageid; + pBACK->iTile = iTile; +#else + pBACK->iRed = pData->iBACKred; + pBACK->iGreen = pData->iBACKgreen; + pBACK->iBlue = pData->iBACKblue; + pBACK->iMandatory = pData->iBACKmandatory; + pBACK->iImageid = pData->iBACKimageid; + pBACK->iTile = pData->iBACKtile; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BACK, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_back (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_BACK, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_back)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_BACK, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_back (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_backp pBACK = (mng_ani_backp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BACK, MNG_LC_START); +#endif + + pData->iBACKred = pBACK->iRed; + pData->iBACKgreen = pBACK->iGreen; + pData->iBACKblue = pBACK->iBlue; + pData->iBACKmandatory = pBACK->iMandatory; + pData->iBACKimageid = pBACK->iImageid; + pData->iBACKtile = pBACK->iTile; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BACK, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_FRAM +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_fram (mng_datap pData, + mng_uint8 iFramemode, + mng_uint8 iChangedelay, + mng_uint32 iDelay, + mng_uint8 iChangetimeout, + mng_uint32 iTimeout, + mng_uint8 iChangeclipping, + mng_uint8 iCliptype, + mng_int32 iClipl, + mng_int32 iClipr, + mng_int32 iClipt, + mng_int32 iClipb) +#else +mng_retcode mng_create_ani_fram (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_framp pFRAM; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_FRAM, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_fram), + mng_free_obj_general, + mng_process_ani_fram, + &pTemp); + if (iRetcode) + return iRetcode; + pFRAM = (mng_ani_framp)pTemp; +#else + MNG_ALLOC (pData, pFRAM, sizeof (mng_ani_fram)); + + pFRAM->sHeader.fCleanup = mng_free_ani_fram; + pFRAM->sHeader.fProcess = mng_process_ani_fram; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pFRAM); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pFRAM->iFramemode = iFramemode; + pFRAM->iChangedelay = iChangedelay; + pFRAM->iDelay = iDelay; + pFRAM->iChangetimeout = iChangetimeout; + pFRAM->iTimeout = iTimeout; + pFRAM->iChangeclipping = iChangeclipping; + pFRAM->iCliptype = iCliptype; + pFRAM->iClipl = iClipl; + pFRAM->iClipr = iClipr; + pFRAM->iClipt = iClipt; + pFRAM->iClipb = iClipb; +#else + pFRAM->iFramemode = ((mng_framp)pChunk)->iMode; + pFRAM->iChangedelay = ((mng_framp)pChunk)->iChangedelay; + pFRAM->iDelay = ((mng_framp)pChunk)->iDelay; + pFRAM->iChangetimeout = ((mng_framp)pChunk)->iChangetimeout; + pFRAM->iTimeout = ((mng_framp)pChunk)->iTimeout; + pFRAM->iChangeclipping = ((mng_framp)pChunk)->iChangeclipping; + pFRAM->iCliptype = ((mng_framp)pChunk)->iBoundarytype; + pFRAM->iClipl = ((mng_framp)pChunk)->iBoundaryl; + pFRAM->iClipr = ((mng_framp)pChunk)->iBoundaryr; + pFRAM->iClipt = ((mng_framp)pChunk)->iBoundaryt; + pFRAM->iClipb = ((mng_framp)pChunk)->iBoundaryb; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_fram (pData, iFramemode, + iChangedelay, iDelay, + iChangetimeout, iTimeout, + iChangeclipping, iCliptype, + iClipl, iClipr, + iClipt, iClipb); +#else + iRetcode = mng_process_display_fram (pData, + ((mng_framp)pChunk)->iMode, + ((mng_framp)pChunk)->iChangedelay, + ((mng_framp)pChunk)->iDelay, + ((mng_framp)pChunk)->iChangetimeout, + ((mng_framp)pChunk)->iTimeout, + ((mng_framp)pChunk)->iChangeclipping, + ((mng_framp)pChunk)->iBoundarytype, + ((mng_framp)pChunk)->iBoundaryl, + ((mng_framp)pChunk)->iBoundaryr, + ((mng_framp)pChunk)->iBoundaryt, + ((mng_framp)pChunk)->iBoundaryb); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iTempFramemode = iFramemode; + pData->iTempChangedelay = iChangedelay; + pData->iTempDelay = iDelay; + pData->iTempChangetimeout = iChangetimeout; + pData->iTempTimeout = iTimeout; + pData->iTempChangeclipping = iChangeclipping; + pData->iTempCliptype = iCliptype; + pData->iTempClipl = iClipl; + pData->iTempClipr = iClipr; + pData->iTempClipt = iClipt; + pData->iTempClipb = iClipb; +#else + pData->iTempFramemode = ((mng_framp)pChunk)->iMode; + pData->iTempChangedelay = ((mng_framp)pChunk)->iChangedelay; + pData->iTempDelay = ((mng_framp)pChunk)->iDelay; + pData->iTempChangetimeout = ((mng_framp)pChunk)->iChangetimeout; + pData->iTempTimeout = ((mng_framp)pChunk)->iTimeout; + pData->iTempChangeclipping = ((mng_framp)pChunk)->iChangeclipping; + pData->iTempCliptype = ((mng_framp)pChunk)->iBoundarytype; + pData->iTempClipl = ((mng_framp)pChunk)->iBoundaryl; + pData->iTempClipr = ((mng_framp)pChunk)->iBoundaryr; + pData->iTempClipt = ((mng_framp)pChunk)->iBoundaryt; + pData->iTempClipb = ((mng_framp)pChunk)->iBoundaryb; +#endif + + iRetcode = mng_process_display_fram (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_FRAM, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_fram (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_FRAM, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_fram)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_FRAM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_fram (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_framp pFRAM = (mng_ani_framp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_FRAM, MNG_LC_START); +#endif + + if (pData->iBreakpoint) /* previously broken ? */ + { + iRetcode = mng_process_display_fram2 (pData); + pData->iBreakpoint = 0; /* not again */ + } + else + { +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_fram (pData, pFRAM->iFramemode, + pFRAM->iChangedelay, pFRAM->iDelay, + pFRAM->iChangetimeout, pFRAM->iTimeout, + pFRAM->iChangeclipping, pFRAM->iCliptype, + pFRAM->iClipl, pFRAM->iClipr, + pFRAM->iClipt, pFRAM->iClipb); +#else + pData->iTempFramemode = pFRAM->iFramemode; + pData->iTempChangedelay = pFRAM->iChangedelay; + pData->iTempDelay = pFRAM->iDelay; + pData->iTempChangetimeout = pFRAM->iChangetimeout; + pData->iTempTimeout = pFRAM->iTimeout; + pData->iTempChangeclipping = pFRAM->iChangeclipping; + pData->iTempCliptype = pFRAM->iCliptype; + pData->iTempClipl = pFRAM->iClipl; + pData->iTempClipr = pFRAM->iClipr; + pData->iTempClipt = pFRAM->iClipt; + pData->iTempClipb = pFRAM->iClipb; + + iRetcode = mng_process_display_fram (pData); +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_FRAM, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_MOVE +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_move (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint8 iType, + mng_int32 iLocax, + mng_int32 iLocay) +#else +mng_retcode mng_create_ani_move (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_movep pMOVE; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MOVE, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_move), + mng_free_obj_general, + mng_process_ani_move, + &pTemp); + if (iRetcode) + return iRetcode; + pMOVE = (mng_ani_movep)pTemp; +#else + MNG_ALLOC (pData, pMOVE, sizeof (mng_ani_move)); + + pMOVE->sHeader.fCleanup = mng_free_ani_move; + pMOVE->sHeader.fProcess = mng_process_ani_move; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pMOVE); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pMOVE->iFirstid = iFirstid; + pMOVE->iLastid = iLastid; + pMOVE->iType = iType; + pMOVE->iLocax = iLocax; + pMOVE->iLocay = iLocay; +#else + pMOVE->iFirstid = ((mng_movep)pChunk)->iFirstid; + pMOVE->iLastid = ((mng_movep)pChunk)->iLastid; + pMOVE->iType = ((mng_movep)pChunk)->iMovetype; + pMOVE->iLocax = ((mng_movep)pChunk)->iMovex; + pMOVE->iLocay = ((mng_movep)pChunk)->iMovey; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_move (pData, iFirstid, iLastid, + iType, iLocax, iLocay); +#else + iRetcode = mng_process_display_move (pData, + ((mng_movep)pChunk)->iFirstid, + ((mng_movep)pChunk)->iLastid, + ((mng_movep)pChunk)->iMovetype, + ((mng_movep)pChunk)->iMovex, + ((mng_movep)pChunk)->iMovey); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iMOVEfromid = iFirstid; + pData->iMOVEtoid = iLastid; + pData->iMOVEmovetype = iType; + pData->iMOVEmovex = iLocax; + pData->iMOVEmovey = iLocay; +#else + pData->iMOVEfromid = ((mng_movep)pChunk)->iFirstid; + pData->iMOVEtoid = ((mng_movep)pChunk)->iLastid; + pData->iMOVEmovetype = ((mng_movep)pChunk)->iMovetype; + pData->iMOVEmovex = ((mng_movep)pChunk)->iMovex; + pData->iMOVEmovey = ((mng_movep)pChunk)->iMovey; +#endif + + iRetcode = mng_process_display_move (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MOVE, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_move (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_MOVE, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_move)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_MOVE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_move (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + mng_ani_movep pMOVE = (mng_ani_movep)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_MOVE, MNG_LC_START); +#endif + /* re-process the MOVE chunk */ +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_move (pData, pMOVE->iFirstid, pMOVE->iLastid, + pMOVE->iType, pMOVE->iLocax, pMOVE->iLocay); +#else + pData->iMOVEfromid = pMOVE->iFirstid; + pData->iMOVEtoid = pMOVE->iLastid; + pData->iMOVEmovetype = pMOVE->iType; + pData->iMOVEmovex = pMOVE->iLocax; + pData->iMOVEmovey = pMOVE->iLocay; + + iRetcode = mng_process_display_move (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_MOVE, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_CLIP +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_clip (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint8 iType, + mng_int32 iClipl, + mng_int32 iClipr, + mng_int32 iClipt, + mng_int32 iClipb) +#else +mng_retcode mng_create_ani_clip (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_clipp pCLIP; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLIP, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_clip), + mng_free_obj_general, + mng_process_ani_clip, + &pTemp); + if (iRetcode) + return iRetcode; + pCLIP = (mng_ani_clipp)pTemp; +#else + MNG_ALLOC (pData, pCLIP, sizeof (mng_ani_clip)); + + pCLIP->sHeader.fCleanup = mng_free_ani_clip; + pCLIP->sHeader.fProcess = mng_process_ani_clip; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pCLIP); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pCLIP->iFirstid = iFirstid; + pCLIP->iLastid = iLastid; + pCLIP->iType = iType; + pCLIP->iClipl = iClipl; + pCLIP->iClipr = iClipr; + pCLIP->iClipt = iClipt; + pCLIP->iClipb = iClipb; +#else + pCLIP->iFirstid = ((mng_clipp)pChunk)->iFirstid; + pCLIP->iLastid = ((mng_clipp)pChunk)->iLastid; + pCLIP->iType = ((mng_clipp)pChunk)->iCliptype; + pCLIP->iClipl = ((mng_clipp)pChunk)->iClipl; + pCLIP->iClipr = ((mng_clipp)pChunk)->iClipr; + pCLIP->iClipt = ((mng_clipp)pChunk)->iClipt; + pCLIP->iClipb = ((mng_clipp)pChunk)->iClipb; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_clip (pData, iFirstid, iLastid, + iType, iClipl, iClipr, + iClipt, iClipb); +#else + iRetcode = mng_process_display_clip (pData, + ((mng_clipp)pChunk)->iFirstid, + ((mng_clipp)pChunk)->iLastid, + ((mng_clipp)pChunk)->iCliptype, + ((mng_clipp)pChunk)->iClipl, + ((mng_clipp)pChunk)->iClipr, + ((mng_clipp)pChunk)->iClipt, + ((mng_clipp)pChunk)->iClipb); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iCLIPfromid = iFirstid; + pData->iCLIPtoid = iLastid; + pData->iCLIPcliptype = iType; + pData->iCLIPclipl = iClipl; + pData->iCLIPclipr = iClipr; + pData->iCLIPclipt = iClipt; + pData->iCLIPclipb = iClipb; +#else + pData->iCLIPfromid = ((mng_clipp)pChunk)->iFirstid; + pData->iCLIPtoid = ((mng_clipp)pChunk)->iLastid; + pData->iCLIPcliptype = ((mng_clipp)pChunk)->iCliptype; + pData->iCLIPclipl = ((mng_clipp)pChunk)->iClipl; + pData->iCLIPclipr = ((mng_clipp)pChunk)->iClipr; + pData->iCLIPclipt = ((mng_clipp)pChunk)->iClipt; + pData->iCLIPclipb = ((mng_clipp)pChunk)->iClipb; +#endif + + iRetcode = mng_process_display_clip (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLIP, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_clip (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_CLIP, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_clip)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_CLIP, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_clip (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + mng_ani_clipp pCLIP = (mng_ani_clipp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CLIP, MNG_LC_START); +#endif + /* re-process the CLIP chunk */ +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_clip (pData, pCLIP->iFirstid, pCLIP->iLastid, + pCLIP->iType, pCLIP->iClipl, pCLIP->iClipr, + pCLIP->iClipt, pCLIP->iClipb); +#else + pData->iCLIPfromid = pCLIP->iFirstid; + pData->iCLIPtoid = pCLIP->iLastid; + pData->iCLIPcliptype = pCLIP->iType; + pData->iCLIPclipl = pCLIP->iClipl; + pData->iCLIPclipr = pCLIP->iClipr; + pData->iCLIPclipt = pCLIP->iClipt; + pData->iCLIPclipb = pCLIP->iClipb; + + iRetcode = mng_process_display_clip (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CLIP, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_SHOW +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_show (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint8 iMode) +#else +mng_retcode mng_create_ani_show (mng_datap pData) +#endif +{ + mng_ani_showp pSHOW; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SHOW, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_show), + mng_free_obj_general, + mng_process_ani_show, + &pTemp); + if (iRetcode) + return iRetcode; + pSHOW = (mng_ani_showp)pTemp; +#else + MNG_ALLOC (pData, pSHOW, sizeof (mng_ani_show)); + + pSHOW->sHeader.fCleanup = mng_free_ani_show; + pSHOW->sHeader.fProcess = mng_process_ani_show; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pSHOW); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pSHOW->iFirstid = iFirstid; + pSHOW->iLastid = iLastid; + pSHOW->iMode = iMode; +#else + pSHOW->iFirstid = pData->iSHOWfromid; + pSHOW->iLastid = pData->iSHOWtoid; + pSHOW->iMode = pData->iSHOWmode; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SHOW, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_show (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SHOW, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_show)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SHOW, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_show (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + mng_ani_showp pSHOW = (mng_ani_showp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SHOW, MNG_LC_START); +#endif + + if (pData->iBreakpoint) /* returning from breakpoint ? */ + { + iRetcode = mng_process_display_show (pData); + } + else + { /* "re-run" SHOW chunk */ + pData->iSHOWmode = pSHOW->iMode; + pData->iSHOWfromid = pSHOW->iFirstid; + pData->iSHOWtoid = pSHOW->iLastid; + + iRetcode = mng_process_display_show (pData); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SHOW, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_TERM +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_term (mng_datap pData, + mng_uint8 iTermaction, + mng_uint8 iIteraction, + mng_uint32 iDelay, + mng_uint32 iItermax) +#else +mng_retcode mng_create_ani_term (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_termp pTERM; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_TERM, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_term), + mng_free_obj_general, + mng_process_ani_term, + &pTemp); + if (iRetcode) + return iRetcode; + pTERM = (mng_ani_termp)pTemp; +#else + MNG_ALLOC (pData, pTERM, sizeof (mng_ani_term)); + + pTERM->sHeader.fCleanup = mng_free_ani_term; + pTERM->sHeader.fProcess = mng_process_ani_term; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pTERM); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pTERM->iTermaction = iTermaction; + pTERM->iIteraction = iIteraction; + pTERM->iDelay = iDelay; + pTERM->iItermax = iItermax; +#else + pTERM->iTermaction = ((mng_termp)pChunk)->iTermaction; + pTERM->iIteraction = ((mng_termp)pChunk)->iIteraction; + pTERM->iDelay = ((mng_termp)pChunk)->iDelay; + pTERM->iItermax = ((mng_termp)pChunk)->iItermax; +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_TERM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_term (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_TERM, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_term)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_TERM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_term (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_TERM, MNG_LC_START); +#endif + + /* dummy: no action required! */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_TERM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_SAVE +mng_retcode mng_create_ani_save (mng_datap pData) +{ + mng_ani_savep pSAVE; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SAVE, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_save), + mng_free_obj_general, + mng_process_ani_save, + &pTemp); + if (iRetcode) + return iRetcode; + pSAVE = (mng_ani_savep)pTemp; +#else + MNG_ALLOC (pData, pSAVE, sizeof (mng_ani_save)); + + pSAVE->sHeader.fCleanup = mng_free_ani_save; + pSAVE->sHeader.fProcess = mng_process_ani_save; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pSAVE); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SAVE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_save (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SAVE, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_save)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SAVE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_save (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SAVE, MNG_LC_START); +#endif + + iRetcode = mng_process_display_save (pData); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SAVE, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_SEEK +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_seek (mng_datap pData, + mng_uint32 iSegmentnamesize, + mng_pchar zSegmentname) +#else +mng_retcode mng_create_ani_seek (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_seekp pSEEK; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SEEK, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_seek), + mng_free_ani_seek, + mng_process_ani_seek, + &pTemp); + if (iRetcode) + return iRetcode; + pSEEK = (mng_ani_seekp)pTemp; +#else + MNG_ALLOC (pData, pSEEK, sizeof (mng_ani_seek)); + + pSEEK->sHeader.fCleanup = mng_free_ani_seek; + pSEEK->sHeader.fProcess = mng_process_ani_seek; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pSEEK); + + pData->pLastseek = (mng_objectp)pSEEK; + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pSEEK->iSegmentnamesize = iSegmentnamesize; + if (iSegmentnamesize) + { + MNG_ALLOC (pData, pSEEK->zSegmentname, iSegmentnamesize + 1); + MNG_COPY (pSEEK->zSegmentname, zSegmentname, iSegmentnamesize); + } +#else + pSEEK->iSegmentnamesize = ((mng_seekp)pChunk)->iNamesize; + if (pSEEK->iSegmentnamesize) + { + MNG_ALLOC (pData, pSEEK->zSegmentname, pSEEK->iSegmentnamesize + 1); + MNG_COPY (pSEEK->zSegmentname, ((mng_seekp)pChunk)->zName, pSEEK->iSegmentnamesize); + } +#endif + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SEEK, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_ani_seek (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_seekp pSEEK = (mng_ani_seekp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SEEK, MNG_LC_START); +#endif + + if (pSEEK->iSegmentnamesize) + MNG_FREEX (pData, pSEEK->zSegmentname, pSEEK->iSegmentnamesize + 1); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pObject, sizeof (mng_ani_seek)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SEEK, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_seek (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_seekp pSEEK = (mng_ani_seekp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SEEK, MNG_LC_START); +#endif + +#ifdef MNG_SUPPORT_DYNAMICMNG + if (!pData->bStopafterseek) /* can we really process this one ? */ +#endif + { + pData->pLastseek = pObject; + + if (pData->fProcessseek) /* inform the app ? */ + { + mng_bool bOke; + mng_pchar zName; + + MNG_ALLOC (pData, zName, pSEEK->iSegmentnamesize + 1); + + if (pSEEK->iSegmentnamesize) + MNG_COPY (zName, pSEEK->zSegmentname, pSEEK->iSegmentnamesize); + + bOke = pData->fProcessseek ((mng_handle)pData, zName); + + MNG_FREEX (pData, zName, pSEEK->iSegmentnamesize + 1); + + if (!bOke) + MNG_ERROR (pData, MNG_APPMISCERROR); + } + } + + iRetcode = mng_process_display_seek (pData); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SEEK, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_NO_DELTA_PNG +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_dhdr (mng_datap pData, + mng_uint16 iObjectid, + mng_uint8 iImagetype, + mng_uint8 iDeltatype, + mng_uint32 iBlockwidth, + mng_uint32 iBlockheight, + mng_uint32 iBlockx, + mng_uint32 iBlocky) +#else +mng_retcode mng_create_ani_dhdr (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_dhdrp pDHDR; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DHDR, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_dhdr), + mng_free_obj_general, + mng_process_ani_dhdr, + &pTemp); + if (iRetcode) + return iRetcode; + pDHDR = (mng_ani_dhdrp)pTemp; +#else + MNG_ALLOC (pData, pDHDR, sizeof (mng_ani_dhdr)); + + pDHDR->sHeader.fCleanup = mng_free_ani_dhdr; + pDHDR->sHeader.fProcess = mng_process_ani_dhdr; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pDHDR); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pDHDR->iObjectid = iObjectid; + pDHDR->iImagetype = iImagetype; + pDHDR->iDeltatype = iDeltatype; + pDHDR->iBlockwidth = iBlockwidth; + pDHDR->iBlockheight = iBlockheight; + pDHDR->iBlockx = iBlockx; + pDHDR->iBlocky = iBlocky; +#else + pDHDR->iObjectid = ((mng_dhdrp)pChunk)->iObjectid; + pDHDR->iImagetype = ((mng_dhdrp)pChunk)->iImagetype; + pDHDR->iDeltatype = ((mng_dhdrp)pChunk)->iDeltatype; + pDHDR->iBlockwidth = ((mng_dhdrp)pChunk)->iBlockwidth; + pDHDR->iBlockheight = ((mng_dhdrp)pChunk)->iBlockheight; + pDHDR->iBlockx = ((mng_dhdrp)pChunk)->iBlockx; + pDHDR->iBlocky = ((mng_dhdrp)pChunk)->iBlocky; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_dhdr (pData, iObjectid, + iImagetype, iDeltatype, + iBlockwidth, iBlockheight, + iBlockx, iBlocky); +#else + iRetcode = mng_process_display_dhdr (pData, + ((mng_dhdrp)pChunk)->iObjectid, + ((mng_dhdrp)pChunk)->iImagetype, + ((mng_dhdrp)pChunk)->iDeltatype, + ((mng_dhdrp)pChunk)->iBlockwidth, + ((mng_dhdrp)pChunk)->iBlockheight, + ((mng_dhdrp)pChunk)->iBlockx, + ((mng_dhdrp)pChunk)->iBlocky); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iDHDRobjectid = iObjectid; + pData->iDHDRimagetype = iImagetype; + pData->iDHDRdeltatype = iDeltatype; + pData->iDHDRblockwidth = iBlockwidth; + pData->iDHDRblockheight = iBlockheight; + pData->iDHDRblockx = iBlockx; + pData->iDHDRblocky = iBlocky; +#else + pData->iDHDRobjectid = ((mng_dhdrp)pChunk)->iObjectid; + pData->iDHDRimagetype = ((mng_dhdrp)pChunk)->iImagetype; + pData->iDHDRdeltatype = ((mng_dhdrp)pChunk)->iDeltatype; + pData->iDHDRblockwidth = ((mng_dhdrp)pChunk)->iBlockwidth; + pData->iDHDRblockheight = ((mng_dhdrp)pChunk)->iBlockheight; + pData->iDHDRblockx = ((mng_dhdrp)pChunk)->iBlockx; + pData->iDHDRblocky = ((mng_dhdrp)pChunk)->iBlocky; +#endif + + iRetcode = mng_process_display_dhdr (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DHDR, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_dhdr (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_DHDR, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_dhdr)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_DHDR, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_dhdr (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_dhdrp pDHDR = (mng_ani_dhdrp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DHDR, MNG_LC_START); +#endif + + pData->bHasDHDR = MNG_TRUE; /* let everyone know we're inside a DHDR */ + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_dhdr (pData, pDHDR->iObjectid, + pDHDR->iImagetype, pDHDR->iDeltatype, + pDHDR->iBlockwidth, pDHDR->iBlockheight, + pDHDR->iBlockx, pDHDR->iBlocky); +#else + pData->iDHDRobjectid = pDHDR->iObjectid; + pData->iDHDRimagetype = pDHDR->iImagetype; + pData->iDHDRdeltatype = pDHDR->iDeltatype; + pData->iDHDRblockwidth = pDHDR->iBlockwidth; + pData->iDHDRblockheight = pDHDR->iBlockheight; + pData->iDHDRblockx = pDHDR->iBlockx; + pData->iDHDRblocky = pDHDR->iBlocky; + + iRetcode = mng_process_display_dhdr (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DHDR, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_NO_DELTA_PNG +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_prom (mng_datap pData, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iFilltype) +#else +mng_retcode mng_create_ani_prom (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_promp pPROM=NULL; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PROM, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_prom), + mng_free_obj_general, + mng_process_ani_prom, + &pTemp); + if (iRetcode) + return iRetcode; + pPROM = (mng_ani_promp)pTemp; +#else + MNG_ALLOC (pData, pPROM, sizeof (mng_ani_prom)); + + pPROM->sHeader.fCleanup = mng_free_ani_prom; + pPROM->sHeader.fProcess = mng_process_ani_prom; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pPROM); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pPROM->iBitdepth = iBitdepth; + pPROM->iColortype = iColortype; + pPROM->iFilltype = iFilltype; +#else + pPROM->iBitdepth = ((mng_promp)pChunk)->iSampledepth; + pPROM->iColortype = ((mng_promp)pChunk)->iColortype; + pPROM->iFilltype = ((mng_promp)pChunk)->iFilltype; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_prom (pData, iBitdepth, + iColortype, iFilltype); +#else + iRetcode = mng_process_display_prom (pData, + ((mng_promp)pChunk)->iSampledepth, + ((mng_promp)pChunk)->iColortype, + ((mng_promp)pChunk)->iFilltype); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iPROMbitdepth = iBitdepth; + pData->iPROMcolortype = iColortype; + pData->iPROMfilltype = iFilltype; +#else + pData->iPROMbitdepth = ((mng_promp)pChunk)->iSampledepth; + pData->iPROMcolortype = ((mng_promp)pChunk)->iColortype; + pData->iPROMfilltype = ((mng_promp)pChunk)->iFilltype; +#endif + + iRetcode = mng_process_display_prom (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PROM, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_prom (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PROM, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_prom)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PROM, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_prom (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_promp pPROM = (mng_ani_promp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PROM, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_prom (pData, pPROM->iBitdepth, + pPROM->iColortype, pPROM->iFilltype); +#else + pData->iPROMbitdepth = pPROM->iBitdepth; + pData->iPROMcolortype = pPROM->iColortype; + pData->iPROMfilltype = pPROM->iFilltype; + + iRetcode = mng_process_display_prom (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PROM, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_NO_DELTA_PNG +mng_retcode mng_create_ani_ipng (mng_datap pData) +{ + mng_ani_ipngp pIPNG; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_IPNG, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_ipng), + mng_free_obj_general, + mng_process_ani_ipng, + &pTemp); + if (iRetcode) + return iRetcode; + pIPNG = (mng_ani_ipngp)pTemp; +#else + MNG_ALLOC (pData, pIPNG, sizeof (mng_ani_ipng)); + + pIPNG->sHeader.fCleanup = mng_free_ani_ipng; + pIPNG->sHeader.fProcess = mng_process_ani_ipng; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pIPNG); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_IPNG, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_ipng (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_IPNG, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_ipng)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_IPNG, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_ipng (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_IPNG, MNG_LC_START); +#endif + + iRetcode = mng_process_display_ipng (pData); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_IPNG, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_NO_DELTA_PNG +#ifdef MNG_INCLUDE_JNG +mng_retcode mng_create_ani_ijng (mng_datap pData) +{ + mng_ani_ijngp pIJNG; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_IJNG, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_ani_ijng), + mng_free_obj_general, + mng_process_ani_ijng, + &pTemp); + if (iRetcode) + return iRetcode; + pIJNG = (mng_ani_ijngp)pTemp; +#else + MNG_ALLOC (pData, pIJNG, sizeof (mng_ani_ijng)); + + pIJNG->sHeader.fCleanup = mng_free_ani_ijng; + pIJNG->sHeader.fProcess = mng_process_ani_ijng; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pIJNG); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_IJNG, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_ijng (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_IJNG, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_ijng)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_IJNG, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_ijng (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_IJNG, MNG_LC_START); +#endif + + iRetcode = mng_process_display_ijng (pData); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_IJNG, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif +#endif + +/* ************************************************************************** */ + +#ifndef MNG_NO_DELTA_PNG +mng_retcode mng_create_ani_pplt (mng_datap pData, + mng_uint8 iType, + mng_uint32 iCount, + mng_palette8ep paIndexentries, + mng_uint8p paAlphaentries, + mng_uint8p paUsedentries) +{ + mng_ani_ppltp pPPLT; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PPLT, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_pplt), + mng_free_obj_general, + mng_process_ani_pplt, + &pTemp); + if (iRetcode) + return iRetcode; + pPPLT = (mng_ani_ppltp)pTemp; +#else + MNG_ALLOC (pData, pPPLT, sizeof (mng_ani_pplt)); + + pPPLT->sHeader.fCleanup = mng_free_ani_pplt; + pPPLT->sHeader.fProcess = mng_process_ani_pplt; +#endif + + pPPLT->iType = iType; + pPPLT->iCount = iCount; + + MNG_COPY (pPPLT->aIndexentries, paIndexentries, sizeof (pPPLT->aIndexentries)); + MNG_COPY (pPPLT->aAlphaentries, paAlphaentries, sizeof (pPPLT->aAlphaentries)); + MNG_COPY (pPPLT->aUsedentries, paUsedentries, sizeof (pPPLT->aUsedentries )); + + mng_add_ani_object (pData, (mng_object_headerp)pPPLT); + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_pplt (pData, iType, iCount, + paIndexentries, paAlphaentries, paUsedentries); +#else + pData->iPPLTtype = iType; + pData->iPPLTcount = iCount; + pData->paPPLTindexentries = paIndexentries; + pData->paPPLTalphaentries = paAlphaentries; + pData->paPPLTusedentries = paUsedentries; + + iRetcode = mng_process_display_pplt (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PPLT, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_pplt (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PPLT, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_pplt)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PPLT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_pplt (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_ppltp pPPLT = (mng_ani_ppltp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PPLT, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_pplt (pData, pPPLT->iType, pPPLT->iCount, + pPPLT->aIndexentries, pPPLT->aAlphaentries, + pPPLT->aUsedentries); +#else + pData->iPPLTtype = pPPLT->iType; + pData->iPPLTcount = pPPLT->iCount; + pData->paPPLTindexentries = &pPPLT->aIndexentries; + pData->paPPLTalphaentries = &pPPLT->aAlphaentries; + pData->paPPLTusedentries = &pPPLT->aUsedentries; + + iRetcode = mng_process_display_pplt (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PPLT, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_MAGN +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_magn (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint8 iMethodX, + mng_uint16 iMX, + mng_uint16 iMY, + mng_uint16 iML, + mng_uint16 iMR, + mng_uint16 iMT, + mng_uint16 iMB, + mng_uint8 iMethodY) +#else +mng_retcode mng_create_ani_magn (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_magnp pMAGN=NULL; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MAGN, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_magn), + mng_free_obj_general, + mng_process_ani_magn, + &pTemp); + if (iRetcode) + return iRetcode; + pMAGN = (mng_ani_magnp)pTemp; +#else + MNG_ALLOC (pData, pMAGN, sizeof (mng_ani_magn)); + + pMAGN->sHeader.fCleanup = mng_free_ani_magn; + pMAGN->sHeader.fProcess = mng_process_ani_magn; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pMAGN); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pMAGN->iFirstid = iFirstid; + pMAGN->iLastid = iLastid; + pMAGN->iMethodX = iMethodX; + pMAGN->iMX = iMX; + pMAGN->iMY = iMY; + pMAGN->iML = iML; + pMAGN->iMR = iMR; + pMAGN->iMT = iMT; + pMAGN->iMB = iMB; + pMAGN->iMethodY = iMethodY; +#else + pMAGN->iFirstid = ((mng_magnp)pChunk)->iFirstid; + pMAGN->iLastid = ((mng_magnp)pChunk)->iLastid; + pMAGN->iMethodX = ((mng_magnp)pChunk)->iMethodX; + pMAGN->iMX = ((mng_magnp)pChunk)->iMX; + pMAGN->iMY = ((mng_magnp)pChunk)->iMY; + pMAGN->iML = ((mng_magnp)pChunk)->iML; + pMAGN->iMR = ((mng_magnp)pChunk)->iMR; + pMAGN->iMT = ((mng_magnp)pChunk)->iMT; + pMAGN->iMB = ((mng_magnp)pChunk)->iMB; + pMAGN->iMethodY = ((mng_magnp)pChunk)->iMethodY; +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_magn (pData, pMAGN->iFirstid, pMAGN->iLastid, + pMAGN->iMethodX, pMAGN->iMX, pMAGN->iMY, + pMAGN->iML, pMAGN->iMR, pMAGN->iMT, + pMAGN->iMB, pMAGN->iMethodY); +#else + iRetcode = mng_process_display_magn (pData, + ((mng_magnp)pChunk)->iFirstid, + ((mng_magnp)pChunk)->iLastid, + ((mng_magnp)pChunk)->iMethodX, + ((mng_magnp)pChunk)->iMX, + ((mng_magnp)pChunk)->iMY, + ((mng_magnp)pChunk)->iML, + ((mng_magnp)pChunk)->iMR, + ((mng_magnp)pChunk)->iMT, + ((mng_magnp)pChunk)->iMB, + ((mng_magnp)pChunk)->iMethodY); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iMAGNfirstid = iFirstid; + pData->iMAGNlastid = iLastid; + pData->iMAGNmethodX = iMethodX; + pData->iMAGNmX = iMX; + pData->iMAGNmY = iMY; + pData->iMAGNmL = iML; + pData->iMAGNmR = iMR; + pData->iMAGNmT = iMT; + pData->iMAGNmB = iMB; + pData->iMAGNmethodY = iMethodY; +#else + pData->iMAGNfirstid = ((mng_magnp)pChunk)->iFirstid; + pData->iMAGNlastid = ((mng_magnp)pChunk)->iLastid; + pData->iMAGNmethodX = ((mng_magnp)pChunk)->iMethodX; + pData->iMAGNmX = ((mng_magnp)pChunk)->iMX; + pData->iMAGNmY = ((mng_magnp)pChunk)->iMY; + pData->iMAGNmL = ((mng_magnp)pChunk)->iML; + pData->iMAGNmR = ((mng_magnp)pChunk)->iMR; + pData->iMAGNmT = ((mng_magnp)pChunk)->iMT; + pData->iMAGNmB = ((mng_magnp)pChunk)->iMB; + pData->iMAGNmethodY = ((mng_magnp)pChunk)->iMethodY; +#endif + + iRetcode = mng_process_display_magn (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MAGN, MNG_LC_END); +#endif + + return iRetcode; +} + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_OBJCLEANUP +mng_retcode mng_free_ani_magn (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_MAGN, MNG_LC_START); +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_magn)); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_MAGN, MNG_LC_END); +#endif + + return MNG_NOERROR; +} +#endif + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_magn (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_magnp pMAGN = (mng_ani_magnp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_MAGN, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_magn (pData, pMAGN->iFirstid, pMAGN->iLastid, + pMAGN->iMethodX, pMAGN->iMX, pMAGN->iMY, + pMAGN->iML, pMAGN->iMR, pMAGN->iMT, + pMAGN->iMB, pMAGN->iMethodY); +#else + pData->iMAGNfirstid = pMAGN->iFirstid; + pData->iMAGNlastid = pMAGN->iLastid; + pData->iMAGNmethodX = pMAGN->iMethodX; + pData->iMAGNmX = pMAGN->iMX; + pData->iMAGNmY = pMAGN->iMY; + pData->iMAGNmL = pMAGN->iML; + pData->iMAGNmR = pMAGN->iMR; + pData->iMAGNmT = pMAGN->iMT; + pData->iMAGNmB = pMAGN->iMB; + pData->iMAGNmethodY = pMAGN->iMethodY; + + iRetcode = mng_process_display_magn (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_MAGN, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_PAST +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_past (mng_datap pData, + mng_uint16 iTargetid, + mng_uint8 iTargettype, + mng_int32 iTargetx, + mng_int32 iTargety, + mng_uint32 iCount, + mng_ptr pSources) +#else +mng_retcode mng_create_ani_past (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_pastp pPAST; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PAST, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_past), + mng_free_ani_past, + mng_process_ani_past, + &pTemp); + if (iRetcode) + return iRetcode; + pPAST = (mng_ani_pastp)pTemp; +#else + MNG_ALLOC (pData, pPAST, sizeof (mng_ani_past)); + + pPAST->sHeader.fCleanup = mng_free_ani_past; + pPAST->sHeader.fProcess = mng_process_ani_past; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pPAST); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pPAST->iTargetid = iTargetid; + pPAST->iTargettype = iTargettype; + pPAST->iTargetx = iTargetx; + pPAST->iTargety = iTargety; + pPAST->iCount = iCount; + + if (iCount) + { + MNG_ALLOC (pData, pPAST->pSources, (iCount * sizeof (mng_past_source))); + MNG_COPY (pPAST->pSources, pSources, (iCount * sizeof (mng_past_source))); + } +#else + pPAST->iTargetid = ((mng_pastp)pChunk)->iDestid; + pPAST->iTargettype = ((mng_pastp)pChunk)->iTargettype; + pPAST->iTargetx = ((mng_pastp)pChunk)->iTargetx; + pPAST->iTargety = ((mng_pastp)pChunk)->iTargety; + pPAST->iCount = ((mng_pastp)pChunk)->iCount; + + if (pPAST->iCount) + { + mng_size_t iSize = (mng_size_t)(pPAST->iCount * sizeof (mng_past_source)); + MNG_ALLOC (pData, pPAST->pSources, iSize); + MNG_COPY (pPAST->pSources, ((mng_pastp)pChunk)->pSources, iSize); + } +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_past (pData, iTargetid, iTargettype, + iTargetx, iTargety, + iCount, pSources); +#else + iRetcode = mng_process_display_past (pData, + ((mng_pastp)pChunk)->iDestid, + ((mng_pastp)pChunk)->iTargettype, + ((mng_pastp)pChunk)->iTargetx, + ((mng_pastp)pChunk)->iTargety, + ((mng_pastp)pChunk)->iCount, + ((mng_pastp)pChunk)->pSources); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iPASTtargetid = iTargetid; + pData->iPASTtargettype = iTargettype; + pData->iPASTtargetx = iTargetx; + pData->iPASTtargety = iTargety; + pData->iPASTcount = iCount; + pData->pPASTsources = pSources; +#else + pData->iPASTtargetid = ((mng_pastp)pChunk)->iDestid; + pData->iPASTtargettype = ((mng_pastp)pChunk)->iTargettype; + pData->iPASTtargetx = ((mng_pastp)pChunk)->iTargetx; + pData->iPASTtargety = ((mng_pastp)pChunk)->iTargety; + pData->iPASTcount = ((mng_pastp)pChunk)->iCount; + pData->pPASTsources = ((mng_pastp)pChunk)->pSources; +#endif + + iRetcode = mng_process_display_past (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PAST, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_PAST +mng_retcode mng_free_ani_past (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_pastp pPAST = (mng_ani_pastp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PAST, MNG_LC_START); +#endif + + if (pPAST->iCount) + MNG_FREEX (pData, pPAST->pSources, (pPAST->iCount * sizeof (mng_past_source))); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pObject, sizeof (mng_ani_past)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_PAST, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_PAST +mng_retcode mng_process_ani_past (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_pastp pPAST = (mng_ani_pastp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PAST, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_past (pData, pPAST->iTargetid, pPAST->iTargettype, + pPAST->iTargetx, pPAST->iTargety, + pPAST->iCount, pPAST->pSources); +#else + pData->iPASTtargetid = pPAST->iTargetid; + pData->iPASTtargettype = pPAST->iTargettype; + pData->iPASTtargetx = pPAST->iTargetx; + pData->iPASTtargety = pPAST->iTargety; + pData->iPASTcount = pPAST->iCount; + pData->pPASTsources = pPAST->pSources; + + iRetcode = mng_process_display_past (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PAST, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ + +#ifndef MNG_SKIPCHUNK_DISC +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ani_disc (mng_datap pData, + mng_uint32 iCount, + mng_uint16p pIds) +#else +mng_retcode mng_create_ani_disc (mng_datap pData, + mng_chunkp pChunk) +#endif +{ + mng_ani_discp pDISC; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DISC, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + iRetcode = create_obj_general (pData, sizeof (mng_ani_disc), + mng_free_ani_disc, + mng_process_ani_disc, + &pTemp); + if (iRetcode) + return iRetcode; + pDISC = (mng_ani_discp)pTemp; +#else + MNG_ALLOC (pData, pDISC, sizeof (mng_ani_disc)); + + pDISC->sHeader.fCleanup = mng_free_ani_disc; + pDISC->sHeader.fProcess = mng_process_ani_disc; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pDISC); + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pDISC->iCount = iCount; + + if (iCount) + { + MNG_ALLOC (pData, pDISC->pIds, (iCount << 1)); + MNG_COPY (pDISC->pIds, pIds, (iCount << 1)); + } +#else + pDISC->iCount = ((mng_discp)pChunk)->iCount; + + if (pDISC->iCount) + { + mng_size_t iSize = (mng_size_t)(pDISC->iCount << 1); + MNG_ALLOC (pData, pDISC->pIds, iSize); + MNG_COPY (pDISC->pIds, ((mng_discp)pChunk)->pObjectids, iSize); + } +#endif + } + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS +#ifndef MNG_OPTIMIZE_CHUNKREADER + iRetcode = mng_process_display_disc (pData, iCount, pIds); +#else + iRetcode = mng_process_display_disc (pData, + ((mng_discp)pChunk)->iCount, + ((mng_discp)pChunk)->pObjectids); +#endif +#else +#ifndef MNG_OPTIMIZE_CHUNKREADER + pData->iDISCcount = iCount; + pData->pDISCids = pIds; +#else + pData->iDISCcount = ((mng_discp)pChunk)->iCount; + pData->pDISCids = ((mng_discp)pChunk)->pObjectids; +#endif + + iRetcode = mng_process_display_disc (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DISC, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_ani_disc (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_discp pDISC = (mng_ani_discp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_DISC, MNG_LC_START); +#endif + + if (pDISC->iCount) + MNG_FREEX (pData, pDISC->pIds, (pDISC->iCount << 1)); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pObject, sizeof (mng_ani_disc)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_DISC, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_ani_disc (mng_datap pData, + mng_objectp pObject) +{ + mng_ani_discp pDISC = (mng_ani_discp)pObject; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DISC, MNG_LC_START); +#endif + +#ifndef MNG_OPTIMIZE_DISPLAYCALLS + iRetcode = mng_process_display_disc (pData, pDISC->iCount, pDISC->pIds); +#else + pData->iDISCcount = pDISC->iCount; + pData->pDISCids = pDISC->pIds; + + iRetcode = mng_process_display_disc (pData); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DISC, MNG_LC_END); +#endif + + return iRetcode; +} +#endif + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifdef MNG_SUPPORT_DYNAMICMNG + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_event (mng_datap pData, + mng_uint8 iEventtype, + mng_uint8 iMasktype, + mng_int32 iLeft, + mng_int32 iRight, + mng_int32 iTop, + mng_int32 iBottom, + mng_uint16 iObjectid, + mng_uint8 iIndex, + mng_uint32 iSegmentnamesize, + mng_pchar zSegmentname) +#else +mng_retcode mng_create_event (mng_datap pData, + mng_ptr pEntry) +#endif +{ + mng_eventp pEvent; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_EVENT, MNG_LC_START); +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + mng_object_headerp pLast; + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + mng_ptr pTemp; + mng_retcode iRetcode = create_obj_general (pData, sizeof (mng_event), + mng_free_event, + mng_process_event, + &pTemp); + if (iRetcode) + return iRetcode; + pEvent = (mng_eventp)pTemp; +#else + MNG_ALLOC (pData, pEvent, sizeof (mng_event)); + + pEvent->sHeader.fCleanup = mng_free_event; + pEvent->sHeader.fProcess = mng_process_event; +#endif + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pEvent->iEventtype = iEventtype; + pEvent->iMasktype = iMasktype; + pEvent->iLeft = iLeft; + pEvent->iRight = iRight; + pEvent->iTop = iTop; + pEvent->iBottom = iBottom; + pEvent->iObjectid = iObjectid; + pEvent->iIndex = iIndex; + pEvent->iSegmentnamesize = iSegmentnamesize; + + if (iSegmentnamesize) + { + MNG_ALLOC (pData, pEvent->zSegmentname, iSegmentnamesize+1); + MNG_COPY (pEvent->zSegmentname, zSegmentname, iSegmentnamesize); + } +#else + pEvent->iEventtype = ((mng_evnt_entryp)pEntry)->iEventtype; + pEvent->iMasktype = ((mng_evnt_entryp)pEntry)->iMasktype; + pEvent->iLeft = ((mng_evnt_entryp)pEntry)->iLeft; + pEvent->iRight = ((mng_evnt_entryp)pEntry)->iRight; + pEvent->iTop = ((mng_evnt_entryp)pEntry)->iTop; + pEvent->iBottom = ((mng_evnt_entryp)pEntry)->iBottom; + pEvent->iObjectid = ((mng_evnt_entryp)pEntry)->iObjectid; + pEvent->iIndex = ((mng_evnt_entryp)pEntry)->iIndex; + pEvent->iSegmentnamesize = ((mng_evnt_entryp)pEntry)->iSegmentnamesize; + + if (pEvent->iSegmentnamesize) + { + MNG_ALLOC (pData, pEvent->zSegmentname, pEvent->iSegmentnamesize+1); + MNG_COPY (pEvent->zSegmentname, ((mng_evnt_entryp)pEntry)->zSegmentname, pEvent->iSegmentnamesize); + } +#endif + /* fixup the double-linked list */ + pLast = (mng_object_headerp)pData->pLastevent; + + if (pLast) /* link it as last in the chain */ + { + pEvent->sHeader.pPrev = pLast; + pLast->pNext = pEvent; + } + else + { + pData->pFirstevent = pEvent; + } + + pData->pLastevent = pEvent; + pData->bDynamic = MNG_TRUE; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_EVENT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_event (mng_datap pData, + mng_objectp pObject) +{ + mng_eventp pEvent = (mng_eventp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_EVENT, MNG_LC_START); +#endif + + if (pEvent->iSegmentnamesize) + MNG_FREEX (pData, pEvent->zSegmentname, pEvent->iSegmentnamesize + 1); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pEvent, sizeof (mng_event)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_EVENT, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_event (mng_datap pData, + mng_objectp pObject) +{ +#ifndef MNG_SKIPCHUNK_SEEK + mng_eventp pEvent = (mng_eventp)pObject; + mng_object_headerp pAni; + mng_bool bFound = MNG_FALSE; +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_EVENT, MNG_LC_START); +#endif + +#ifndef MNG_SKIPCHUNK_SEEK + if (!pEvent->pSEEK) /* need to find SEEK first ? */ + { + pAni = (mng_object_headerp)pData->pFirstaniobj; + + while ((pAni) && (!bFound)) + { + if ((pAni->fCleanup == mng_free_ani_seek) && + (strcmp(pEvent->zSegmentname, ((mng_ani_seekp)pAni)->zSegmentname) == 0)) + bFound = MNG_TRUE; + else + pAni = (mng_object_headerp)pAni->pNext; + } + + if (pAni) + pEvent->pSEEK = (mng_ani_seekp)pAni; + } + + if (pEvent->pSEEK) /* anything to do ? */ + { + pEvent->iLastx = pData->iEventx; + pEvent->iLasty = pData->iEventy; + /* let's start from this SEEK then */ + pData->pCurraniobj = (mng_objectp)pEvent->pSEEK; + pData->bRunningevent = MNG_TRUE; + /* wake-up the app ! */ + if (!pData->fSettimer ((mng_handle)pData, 5)) + MNG_ERROR (pData, MNG_APPTIMERERROR); + + } + else + MNG_ERROR (pData, MNG_SEEKNOTFOUND); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_EVENT, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#endif /* MNG_SUPPORT_DYNAMICMNG */ + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifdef MNG_INCLUDE_MPNG_PROPOSAL + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_mpng_obj (mng_datap pData, + mng_uint32 iFramewidth, + mng_uint32 iFrameheight, + mng_uint16 iNumplays, + mng_uint16 iTickspersec, + mng_uint32 iFramessize, + mng_ptr pFrames) +#else +mng_retcode mng_create_mpng_obj (mng_datap pData, + mng_ptr pEntry) +#endif +{ + mng_mpng_objp pMPNG; + mng_ptr pTemp; + mng_retcode iRetcode; + mng_uint8p pFrame; + mng_int32 iCnt, iMax; + mng_uint32 iX, iY, iWidth, iHeight; + mng_int32 iXoffset, iYoffset; + mng_uint16 iTicks; + mng_uint16 iDelay; + mng_bool bNewframe; + mng_ani_loopp pLOOP; + mng_ani_endlp pENDL; + mng_ani_framp pFRAM; + mng_ani_movep pMOVE; + mng_ani_clipp pCLIP; + mng_ani_showp pSHOW; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_MPNG_OBJ, MNG_LC_START); +#endif + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_mpng_obj), mng_free_mpng_obj, + mng_process_mpng_obj, &pTemp); + if (iRetcode) + return iRetcode; + pMPNG = (mng_mpng_objp)pTemp; +#else + MNG_ALLOC (pData, pMPNG, sizeof (mng_mpng_obj)); + + pMPNG->sHeader.fCleanup = mng_free_mpng_obj; + pMPNG->sHeader.fProcess = mng_process_mpng_obj; +#endif + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pMPNG->iFramewidth = iFramewidth; + pMPNG->iFrameheight = iFrameheight; + pMPNG->iNumplays = iNumplays; + pMPNG->iTickspersec = iTickspersec; + pMPNG->iFramessize = iFramessize; + + if (iFramessize) + { + MNG_ALLOC (pData, pMPNG->pFrames, iFramessize); + MNG_COPY (pMPNG->pFrames, pFrames, iFramessize); + } +#else + pMPNG->iFramewidth = ((mng_mpngp)pEntry)->iFramewidth; + pMPNG->iFrameheight = ((mng_mpngp)pEntry)->iFrameheight; + pMPNG->iNumplays = ((mng_mpngp)pEntry)->iNumplays; + pMPNG->iTickspersec = ((mng_mpngp)pEntry)->iTickspersec; + pMPNG->iFramessize = ((mng_mpngp)pEntry)->iFramessize; + + if (pMPNG->iFramessize) + { + MNG_ALLOC (pData, pMPNG->pFrames, pMPNG->iFramessize); + MNG_COPY (pMPNG->pFrames, ((mng_mpngp)pEntry)->pFrames, pMPNG->iFramessize); + } +#endif + + pData->pMPNG = pMPNG; + pData->eImagetype = mng_it_mpng; + + iRetcode = mng_process_display_mpng (pData); + if (iRetcode) + return iRetcode; + + /* now let's create the MNG animation directives from this */ + + pFrame = (mng_uint8p)pMPNG->pFrames; + iMax = pMPNG->iFramessize / 26; + /* set up MNG impersonation */ + pData->iTicks = pMPNG->iTickspersec; + pData->iLayercount = iMax; + + if (pMPNG->iNumplays != 1) /* create a LOOP/ENDL pair ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_loop), + mng_free_ani_loop, mng_process_ani_loop, + &((mng_ptr)pLOOP)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pLOOP, sizeof (mng_ani_loop)); + + pLOOP->sHeader.fCleanup = mng_free_ani_loop; + pLOOP->sHeader.fProcess = mng_process_ani_loop; +#endif + + pLOOP->iLevel = 1; + if (pMPNG->iNumplays) + pLOOP->iRepeatcount = pMPNG->iNumplays; + else + pLOOP->iRepeatcount = 0xFFFFFFFFl; + + mng_add_ani_object (pData, (mng_object_headerp)pLOOP); + } + + bNewframe = MNG_TRUE; /* create the frame display objects */ + + for (iCnt = 0; iCnt < iMax; iCnt++) + { + iX = mng_get_uint32 (pFrame); + iY = mng_get_uint32 (pFrame+4); + iWidth = mng_get_uint32 (pFrame+8); + iHeight = mng_get_uint32 (pFrame+12); + iXoffset = mng_get_int32 (pFrame+16); + iYoffset = mng_get_int32 (pFrame+20); + iTicks = mng_get_uint16 (pFrame+24); + + iDelay = iTicks; + if (!iDelay) + { + mng_uint8p pTemp = pFrame+26; + mng_int32 iTemp = iCnt+1; + + while ((iTemp < iMax) && (!iDelay)) + { + iDelay = mng_get_uint16 (pTemp+24); + pTemp += 26; + iTemp++; + } + } + + if (bNewframe) + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_fram), + mng_free_obj_general, mng_process_ani_fram, + &((mng_ptr)pFRAM)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pFRAM, sizeof (mng_ani_fram)); + + pFRAM->sHeader.fCleanup = mng_free_ani_fram; + pFRAM->sHeader.fProcess = mng_process_ani_fram; +#endif + + pFRAM->iFramemode = 4; + pFRAM->iChangedelay = 1; + pFRAM->iDelay = iDelay; + + mng_add_ani_object (pData, (mng_object_headerp)pFRAM); + } + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_move), + mng_free_obj_general, + mng_process_ani_move, + &((mng_ptr)pMOVE)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pMOVE, sizeof (mng_ani_move)); + + pMOVE->sHeader.fCleanup = mng_free_ani_move; + pMOVE->sHeader.fProcess = mng_process_ani_move; +#endif + + pMOVE->iLocax = iXoffset - (mng_int32)iX; + pMOVE->iLocay = iYoffset - (mng_int32)iY; + + mng_add_ani_object (pData, (mng_object_headerp)pMOVE); + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_clip), + mng_free_obj_general, + mng_process_ani_clip, + &((mng_ptr)pCLIP)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pCLIP, sizeof (mng_ani_clip)); + + pCLIP->sHeader.fCleanup = mng_free_ani_clip; + pCLIP->sHeader.fProcess = mng_process_ani_clip; +#endif + + pCLIP->iClipl = iXoffset; + pCLIP->iClipr = iXoffset + (mng_int32)iWidth; + pCLIP->iClipt = iYoffset; + pCLIP->iClipb = iYoffset + (mng_int32)iHeight; + + mng_add_ani_object (pData, (mng_object_headerp)pCLIP); + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_show), + mng_free_obj_general, mng_process_ani_show, + &((mng_ptr)pSHOW)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pSHOW, sizeof (mng_ani_show)); + + pSHOW->sHeader.fCleanup = mng_free_ani_show; + pSHOW->sHeader.fProcess = mng_process_ani_show; +#endif + + mng_add_ani_object (pData, (mng_object_headerp)pSHOW); + + bNewframe = (mng_bool)iTicks; + pFrame += 26; + } + + if (pMPNG->iNumplays != 1) /* create a LOOP/ENDL pair ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_endl), + mng_free_obj_general, mng_process_ani_endl, + &((mng_ptr)pENDL)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pENDL, sizeof (mng_ani_endl)); + + pENDL->sHeader.fCleanup = mng_free_ani_endl; + pENDL->sHeader.fProcess = mng_process_ani_endl; +#endif + + pENDL->iLevel = 1; + + mng_add_ani_object (pData, (mng_object_headerp)pENDL); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_MPNG_OBJ, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_mpng_obj (mng_datap pData, + mng_objectp pObject) +{ + mng_mpng_objp pMPNG = (mng_mpng_objp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_MPNG_OBJ, MNG_LC_START); +#endif + + if (pMPNG->iFramessize) + MNG_FREEX (pData, pMPNG->pFrames, pMPNG->iFramessize); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pMPNG, sizeof (mng_mpng_obj)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_MPNG_OBJ, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_mpng_obj (mng_datap pData, + mng_objectp pObject) +{ + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#endif /* MNG_INCLUDE_MPNG_PROPOSAL */ + +/* ************************************************************************** */ +/* ************************************************************************** */ + +#ifdef MNG_INCLUDE_ANG_PROPOSAL + +/* ************************************************************************** */ + +#ifndef MNG_OPTIMIZE_CHUNKREADER +mng_retcode mng_create_ang_obj (mng_datap pData, + mng_uint32 iNumframes, + mng_uint32 iTickspersec, + mng_uint32 iNumplays, + mng_uint32 iTilewidth, + mng_uint32 iTileheight, + mng_uint8 iInterlace, + mng_uint8 iStillused) +#else +mng_retcode mng_create_ang_obj (mng_datap pData, + mng_ptr pEntry) +#endif +{ + mng_ang_objp pANG; + mng_ptr pTemp; + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANG_OBJ, MNG_LC_START); +#endif + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ang_obj), mng_free_ang_obj, + mng_process_ang_obj, &pTemp); + if (iRetcode) + return iRetcode; + pANG = (mng_ang_objp)pTemp; +#else + MNG_ALLOC (pData, pANG, sizeof (mng_ang_obj)); + + pANG->sHeader.fCleanup = mng_free_ang_obj; + pANG->sHeader.fProcess = mng_process_ang_obj; +#endif + +#ifndef MNG_OPTIMIZE_CHUNKREADER + pANG->iNumframes = iNumframes; + pANG->iTickspersec = iTickspersec; + pANG->iNumplays = iNumplays; + pANG->iTilewidth = iTilewidth; + pANG->iTileheight = iTileheight; + pANG->iInterlace = iInterlace; + pANG->iStillused = iStillused; +#else + pANG->iNumframes = ((mng_ahdrp)pEntry)->iNumframes; + pANG->iTickspersec = ((mng_ahdrp)pEntry)->iTickspersec; + pANG->iNumplays = ((mng_ahdrp)pEntry)->iNumplays; + pANG->iTilewidth = ((mng_ahdrp)pEntry)->iTilewidth; + pANG->iTileheight = ((mng_ahdrp)pEntry)->iTileheight; + pANG->iInterlace = ((mng_ahdrp)pEntry)->iInterlace; + pANG->iStillused = ((mng_ahdrp)pEntry)->iStillused; +#endif + + pData->pANG = pANG; + pData->eImagetype = mng_it_ang; + + iRetcode = mng_process_display_ang (pData); + if (iRetcode) + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANG_OBJ, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode mng_free_ang_obj (mng_datap pData, + mng_objectp pObject) +{ + mng_ang_objp pANG = (mng_ang_objp)pObject; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANG_OBJ, MNG_LC_START); +#endif + + if (pANG->iTilessize) + MNG_FREEX (pData, pANG->pTiles, pANG->iTilessize); + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + MNG_FREEX (pData, pANG, sizeof (mng_ang_obj)); +#endif + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANG_OBJ, MNG_LC_END); +#endif + +#ifndef MNG_OPTIMIZE_OBJCLEANUP + return MNG_NOERROR; +#else + return mng_free_obj_general(pData, pObject); +#endif +} + +/* ************************************************************************** */ + +mng_retcode mng_process_ang_obj (mng_datap pData, + mng_objectp pObject) +{ + mng_ang_objp pANG = (mng_ang_objp)pObject; + mng_uint8p pTile = (mng_uint8p)pANG->pTiles; + mng_retcode iRetcode; + mng_int32 iCnt, iMax; + mng_uint32 iTicks; + mng_int32 iXoffset, iYoffset; + mng_uint8 iSource; + mng_ani_loopp pLOOP; + mng_ani_endlp pENDL; + mng_ani_framp pFRAM; + mng_ani_movep pMOVE; + mng_ani_showp pSHOW; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANG_OBJ, MNG_LC_START); +#endif + + /* let's create the MNG animation directives from this */ + + iMax = pANG->iNumframes; + /* set up MNG impersonation */ + pData->iTicks = pANG->iTickspersec; + pData->iLayercount = iMax; + + if (pANG->iNumplays != 1) /* create a LOOP/ENDL pair ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_loop), + mng_free_ani_loop, mng_process_ani_loop, + &((mng_ptr)pLOOP)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pLOOP, sizeof (mng_ani_loop)); + + pLOOP->sHeader.fCleanup = mng_free_ani_loop; + pLOOP->sHeader.fProcess = mng_process_ani_loop; +#endif + + pLOOP->iLevel = 1; + if (pANG->iNumplays) + pLOOP->iRepeatcount = pANG->iNumplays; + else + pLOOP->iRepeatcount = 0xFFFFFFFFl; + + mng_add_ani_object (pData, (mng_object_headerp)pLOOP); + } + + for (iCnt = 0; iCnt < iMax; iCnt++) + { + iTicks = mng_get_uint32 (pTile); + iXoffset = mng_get_int32 (pTile+4); + iYoffset = mng_get_int32 (pTile+8); + iSource = *(pTile+12); + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_fram), + mng_free_obj_general, mng_process_ani_fram, + &((mng_ptr)pFRAM)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pFRAM, sizeof (mng_ani_fram)); + + pFRAM->sHeader.fCleanup = mng_free_ani_fram; + pFRAM->sHeader.fProcess = mng_process_ani_fram; +#endif + + pFRAM->iFramemode = 4; + pFRAM->iChangedelay = 1; + pFRAM->iDelay = iTicks; + + mng_add_ani_object (pData, (mng_object_headerp)pFRAM); + + if (!iSource) + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_move), + mng_free_obj_general, + mng_process_ani_move, + &((mng_ptr)pMOVE)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pMOVE, sizeof (mng_ani_move)); + + pMOVE->sHeader.fCleanup = mng_free_ani_move; + pMOVE->sHeader.fProcess = mng_process_ani_move; +#endif + + pMOVE->iFirstid = 1; + pMOVE->iLastid = 1; + pMOVE->iLocax = -iXoffset; + pMOVE->iLocay = -iYoffset; + + mng_add_ani_object (pData, (mng_object_headerp)pMOVE); + } + +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_show), + mng_free_obj_general, mng_process_ani_show, + &((mng_ptr)pSHOW)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pSHOW, sizeof (mng_ani_show)); + + pSHOW->sHeader.fCleanup = mng_free_ani_show; + pSHOW->sHeader.fProcess = mng_process_ani_show; +#endif + + if (iSource) + pSHOW->iFirstid = 0; + else + pSHOW->iFirstid = 1; + pSHOW->iLastid = pSHOW->iFirstid; + + mng_add_ani_object (pData, (mng_object_headerp)pSHOW); + + pTile += sizeof(mng_adat_tile); + } + + if (pANG->iNumplays != 1) /* create a LOOP/ENDL pair ? */ + { +#ifdef MNG_OPTIMIZE_OBJCLEANUP + iRetcode = create_obj_general (pData, sizeof (mng_ani_endl), + mng_free_obj_general, mng_process_ani_endl, + &((mng_ptr)pENDL)); + if (iRetcode) + return iRetcode; +#else + MNG_ALLOC (pData, pENDL, sizeof (mng_ani_endl)); + + pENDL->sHeader.fCleanup = mng_free_ani_endl; + pENDL->sHeader.fProcess = mng_process_ani_endl; +#endif + + pENDL->iLevel = 1; + + mng_add_ani_object (pData, (mng_object_headerp)pENDL); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANG_OBJ, MNG_LC_END); +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#endif /* MNG_INCLUDE_ANG_PROPOSAL */ + +/* ************************************************************************** */ + +#endif /* MNG_INCLUDE_DISPLAY_PROCS */ + +/* ************************************************************************** */ +/* * end of file * */ +/* ************************************************************************** */ + |