diff options
Diffstat (limited to 'src/3rdparty/libmng/libmng_object_prc.c')
| -rw-r--r-- | src/3rdparty/libmng/libmng_object_prc.c | 3828 |
1 files changed, 3828 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 0000000..6915db8 --- /dev/null +++ b/src/3rdparty/libmng/libmng_object_prc.c @@ -0,0 +1,3828 @@ +/* ************************************************************************** */ +/* * For conditions of distribution and use, * */ +/* * see copyright notice in libmng.h * */ +/* ************************************************************************** */ +/* * * */ +/* * project : libmng * */ +/* * file : libmng_object_prc.c copyright (c) 2000 G.Juyn * */ +/* * version : 1.0.2 * */ +/* * * */ +/* * purpose : Object processing routines (implementation) * */ +/* * * */ +/* * author : G.Juyn * */ +/* * web : http://www.3-t.com * */ +/* * email : mailto:info@3-t.com * */ +/* * * */ +/* * 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 * */ +/* * * */ +/* ************************************************************************** */ + +#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_objects.h" +#include "libmng_display.h" +#include "libmng_pixels.h" +#include "libmng_object_prc.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 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; +} + +/* ************************************************************************** */ +/* * * */ +/* * Image-data-object routines * */ +/* * * */ +/* * these handle the "object buffer" as defined by the MNG specification * */ +/* * * */ +/* ************************************************************************** */ + +mng_retcode 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 */ + MNG_ALLOC (pData, pImagedata, sizeof (mng_imagedata)) + /* fill the appropriate fields */ + pImagedata->sHeader.fCleanup = (mng_cleanupobject)free_imagedataobject; + pImagedata->sHeader.fProcess = 0; + 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->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 */ + if (iBitdepth > 8) + iSamplesize = 2; + else + iSamplesize = 1; + + break; + } + case 2 : ; /* rgb */ + case 10 : { /* JPEG rgb */ + if (iBitdepth > 8) + iSamplesize = 6; + else + iSamplesize = 3; + + break; + } + case 3 : { /* indexed */ + iSamplesize = 1; + break; + } + case 4 : ; /* gray+alpha */ + case 12 : { /* JPEG gray+alpha */ + if (iBitdepth > 8) + iSamplesize = 4; + else + iSamplesize = 2; + + break; + } + case 6 : ; /* rgb+alpha */ + case 14 : { /* JPEG rgb+alpha */ + if (iBitdepth > 8) + iSamplesize = 8; + else + 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; + pImagedata->bHasCHRM = pData->bHasglobalCHRM; + pImagedata->bHasSRGB = pData->bHasglobalSRGB; + pImagedata->bHasICCP = pData->bHasglobalICCP; + pImagedata->bHasBKGD = pData->bHasglobalBKGD; + + if (pData->bHasglobalGAMA) /* global gAMA present ? */ + pImagedata->iGamma = pData->iGlobalGamma; + + 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; + } + + if (pData->bHasglobalSRGB) /* glbal sRGB present ? */ + pImagedata->iRenderingintent = pData->iGlobalRendintent; + + 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) + } + } + + if (pData->bHasglobalBKGD) /* global bKGD present ? */ + { + pImagedata->iBKGDred = pData->iGlobalBKGDred; + pImagedata->iBKGDgreen = pData->iGlobalBKGDgreen; + pImagedata->iBKGDblue = pData->iGlobalBKGDblue; + } + + *ppObject = pImagedata; /* return it */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_IMGDATAOBJECT, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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 ? */ + { + if (pImagedata->iProfilesize) /* stored an iCCP profile ? */ + MNG_FREEX (pData, pImagedata->pProfile, pImagedata->iProfilesize) + + 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 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 */ + + 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) + } + + 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) + } + + *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 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 = 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)free_imageobject; + pImage->sHeader.fProcess = 0; + pImage->iId = iId; + pImage->bFrozen = MNG_FALSE; + pImage->bVisible = bVisible; + pImage->bViewable = bViewable; + pImage->bValid = (mng_bool)((pData->bDisplaying) && + (pData->bRunning ) && + (!pData->bFreezing ) ); + pImage->iPosx = iPosx; + pImage->iPosy = iPosy; + pImage->bClipped = bClipped; + pImage->iClipl = iClipl; + pImage->iClipr = iClipr; + pImage->iClipt = iClipt; + pImage->iClipb = iClipb; + 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; + 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 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 = free_imagedataobject (pData, pImgbuf); + /* drop it's 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 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_SUPPORT_TRACE + MNG_TRACEX (pData, MNG_FN_FIND_IMGOBJECT, MNG_LC_END) +#endif + + return pImage; +} + +/* ************************************************************************** */ + +mng_retcode 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 + + if ((pSource->iId) && /* needs magnification ? */ + ((pSource->iMAGN_MethodX) || (pSource->iMAGN_MethodY))) + { + iRetcode = magnify_imageobject (pData, pSource); + + if (iRetcode) /* on error bail out */ + return iRetcode; + } + /* get a buffer */ + MNG_ALLOC (pData, pNew, sizeof (mng_image)) + /* fill or copy the appropriate fields */ + pNew->sHeader.fCleanup = (mng_cleanupobject)free_imageobject; + pNew->sHeader.fProcess = 0; + pNew->iId = iId; + pNew->bFrozen = MNG_FALSE; + pNew->bVisible = bVisible; + pNew->bViewable = pSource->bViewable; + + 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; + /* copy magnification info */ + pNew->iMAGN_MethodX = pSource->iMAGN_MethodX; + 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; + + 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 = 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 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 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->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 */ + if (iBitdepth > 8) + iSamplesize = 2; + else + iSamplesize = 1; + + break; + } + case 2 : ; /* rgb */ + case 10 : { /* JPEG rgb */ + if (iBitdepth > 8) + iSamplesize = 6; + else + iSamplesize = 3; + + break; + } + case 3 : { /* indexed */ + iSamplesize = 1; + break; + } + case 4 : ; /* gray+alpha */ + case 12 : { /* JPEG gray+alpha */ + if (iBitdepth > 8) + iSamplesize = 4; + else + iSamplesize = 2; + + break; + } + case 6 : ; /* rgb+alpha */ + case 14 : { /* JPEG rgb+alpha */ + if (iBitdepth > 8) + iSamplesize = 8; + else + 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) + } + + pBuf->iSamplesize = iSamplesize; /* remember new sizes */ + pBuf->iRowsize = iRowsize; + pBuf->iImgdatasize = iImgdatasize; + /* 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; + } + + 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; + } + + if (bResetall) /* reset the other characteristics ? */ + { + pBuf->bHasPLTE = MNG_FALSE; + pBuf->bHasTRNS = MNG_FALSE; + pBuf->bHasGAMA = pData->bHasglobalGAMA; + pBuf->bHasCHRM = pData->bHasglobalCHRM; + pBuf->bHasSRGB = pData->bHasglobalSRGB; + pBuf->bHasICCP = pData->bHasglobalICCP; + pBuf->bHasBKGD = pData->bHasglobalBKGD; + + if (pBuf->iProfilesize) /* drop possibly old ICC profile */ + { + MNG_FREE (pData, pBuf->pProfile, pBuf->iProfilesize) + pBuf->iProfilesize = 0; + } + + if (pData->bHasglobalGAMA) /* global gAMA present ? */ + pBuf->iGamma = pData->iGlobalGamma; + + 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; + } + + if (pData->bHasglobalSRGB) /* global sRGB present ? */ + pBuf->iRenderingintent = pData->iGlobalRendintent; + + 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; + } + + if (pData->bHasglobalBKGD) /* global bKGD present ? */ + { + pBuf->iBKGDred = pData->iGlobalBKGDred; + pBuf->iBKGDgreen = pData->iGlobalBKGDgreen; + pBuf->iBKGDblue = pData->iGlobalBKGDblue; + } + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_RESET_OBJECTDETAILS, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode promote_imageobject (mng_datap pData, + mng_imagep pImage, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iFilltype) +{ + mng_uint8p pNewbuf; + mng_uint32 iNewbufsize; + mng_uint32 iNewrowsize; + mng_uint32 iNewsamplesize; + mng_uint32 iX, iY; + mng_uint8p pSrcline, pDstline; + mng_uint8 iB; + mng_imagedatap pBuf = pImage->pImgbuf; + mng_uint32 iW = pBuf->iWidth; + mng_uint32 iH = pBuf->iHeight; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROMOTE_IMGOBJECT, MNG_LC_START) +#endif + + if ((pBuf->iColortype == 3) && (iColortype == 2)) + { /* indexed -> rgb */ + iNewsamplesize = 3; + iNewrowsize = iW * iNewsamplesize; + iNewbufsize = iH * iNewrowsize; + + MNG_ALLOC (pData, pNewbuf, iNewbufsize) + + pSrcline = pBuf->pImgdata; + pDstline = pNewbuf; + + for (iY = 0; iY < iH; iY++) + { + for (iX = 0; iX < iW; iX++) + { + iB = *pSrcline; + + if ((mng_uint32)iB < pBuf->iPLTEcount) + { + *pDstline = pBuf->aPLTEentries [iB].iRed; + *(pDstline+1) = pBuf->aPLTEentries [iB].iGreen; + *(pDstline+2) = pBuf->aPLTEentries [iB].iBlue; + } + + pSrcline++; + pDstline += 3; + } + } + + 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->bHasTRNS = MNG_FALSE; + } + else + if ((pBuf->iColortype == 3) && (iColortype == 6)) + { /* indexed -> rgba */ + iNewsamplesize = 4; + iNewrowsize = iW * iNewsamplesize; + iNewbufsize = iH * iNewrowsize; + + MNG_ALLOC (pData, pNewbuf, iNewbufsize) + + pSrcline = pBuf->pImgdata; + pDstline = pNewbuf; + + for (iY = 0; iY < iH; iY++) + { + for (iX = 0; iX < iW; iX++) + { + iB = *pSrcline; + + if ((mng_uint32)iB < pBuf->iPLTEcount) + { + *pDstline = pBuf->aPLTEentries [iB].iRed; + *(pDstline+1) = pBuf->aPLTEentries [iB].iGreen; + *(pDstline+2) = pBuf->aPLTEentries [iB].iBlue; + + if ((mng_uint32)iB < pBuf->iTRNScount) + *(pDstline+3) = pBuf->aTRNSentries [iB]; + else + *(pDstline+3) = 255; + } + + pSrcline++; + pDstline += 4; + } + } + + 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->bHasTRNS = MNG_FALSE; + } + else + { + + /* TODO: other promotion */ + + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROMOTE_IMGOBJECT, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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 == 3) /* indexed color ? */ + { /* concrete buffer ? */ + if ((pBuf->bConcrete) && (pImage->iId)) + MNG_ERROR (pData, MNG_INVALIDCOLORTYPE) + + if (pBuf->iTRNScount) /* with transparency ? */ + iRetcode = promote_imageobject (pData, pImage, 8, 6, 0); + else + iRetcode = promote_imageobject (pData, pImage, 8, 2, 0); + + if (iRetcode) /* on error bail out */ + return iRetcode; + } + + 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 */ + { + case 0 : ; + case 8 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = magnify_g8_x1; break; } + case 2 : { fMagnifyX = magnify_g8_x2; break; } + case 3 : { fMagnifyX = magnify_g8_x3; break; } + case 4 : { fMagnifyX = magnify_g8_x2; break; } + case 5 : { fMagnifyX = magnify_g8_x3; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = magnify_g8_y1; break; } + case 2 : { fMagnifyY = magnify_g8_y2; break; } + case 3 : { fMagnifyY = magnify_g8_y3; break; } + case 4 : { fMagnifyY = magnify_g8_y2; break; } + case 5 : { fMagnifyY = magnify_g8_y3; break; } + } + } + else + { + + /* TODO: magnify 16-bit */ + + } + + break; + } + + case 2 : ; + case 10 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = magnify_rgb8_x1; break; } + case 2 : { fMagnifyX = magnify_rgb8_x2; break; } + case 3 : { fMagnifyX = magnify_rgb8_x3; break; } + case 4 : { fMagnifyX = magnify_rgb8_x2; break; } + case 5 : { fMagnifyX = magnify_rgb8_x3; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = magnify_rgb8_y1; break; } + case 2 : { fMagnifyY = magnify_rgb8_y2; break; } + case 3 : { fMagnifyY = magnify_rgb8_y3; break; } + case 4 : { fMagnifyY = magnify_rgb8_y2; break; } + case 5 : { fMagnifyY = magnify_rgb8_y3; break; } + } + } + else + { + + /* TODO: magnify 16-bit */ + + } + + break; + } + + case 4 : ; + case 12 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = magnify_ga8_x1; break; } + case 2 : { fMagnifyX = magnify_ga8_x2; break; } + case 3 : { fMagnifyX = magnify_ga8_x3; break; } + case 4 : { fMagnifyX = magnify_ga8_x4; break; } + case 5 : { fMagnifyX = magnify_ga8_x5; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = magnify_ga8_y1; break; } + case 2 : { fMagnifyY = magnify_ga8_y2; break; } + case 3 : { fMagnifyY = magnify_ga8_y3; break; } + case 4 : { fMagnifyY = magnify_ga8_y4; break; } + case 5 : { fMagnifyY = magnify_ga8_y5; break; } + } + } + else + { + + /* TODO: magnify 16-bit */ + + } + + break; + } + + case 6 : ; + case 14 : { + if (pBuf->iBitdepth <= 8) + { + switch (pImage->iMAGN_MethodX) + { + case 1 : { fMagnifyX = magnify_rgba8_x1; break; } + case 2 : { fMagnifyX = magnify_rgba8_x2; break; } + case 3 : { fMagnifyX = magnify_rgba8_x3; break; } + case 4 : { fMagnifyX = magnify_rgba8_x4; break; } + case 5 : { fMagnifyX = magnify_rgba8_x5; break; } + } + + switch (pImage->iMAGN_MethodY) + { + case 1 : { fMagnifyY = magnify_rgba8_y1; break; } + case 2 : { fMagnifyY = magnify_rgba8_y2; break; } + case 3 : { fMagnifyY = magnify_rgba8_y3; break; } + case 4 : { fMagnifyY = magnify_rgba8_y4; break; } + case 5 : { fMagnifyY = magnify_rgba8_y5; break; } + } + } + else + { + + /* TODO: magnify 16-bit */ + + } + + 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; +} + +/* ************************************************************************** */ +/* * * */ +/* * Animation-object routines * */ +/* * * */ +/* * these handle the animation objects used to re-run parts of a MNG. * */ +/* * eg. during LOOP or TERM processing * */ +/* * * */ +/* ************************************************************************** */ + +void 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 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 ? */ + { + if (pData->bHasDHDR) /* processing delta-image ? */ + pCurrent = (mng_imagep)pData->pObjzero; + else /* get the current object */ + pCurrent = (mng_imagep)pData->pCurrentobj; + + if (!pCurrent) /* otherwise object 0 */ + pCurrent = (mng_imagep)pData->pObjzero; + /* now just clone the object !!! */ + iRetcode = 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 = free_ani_image; + pImage->sHeader.fProcess = process_ani_image; + + 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 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 = free_imagedataobject (pData, pImgbuf); + /* drop it's 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 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 + + 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 = 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 = display_image (pData, pDelta, MNG_FALSE); + + if (!pData->bTimerset) + pData->bHasDHDR = MNG_FALSE; /* this image signifies IEND !! */ + + } + else + 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) + + if (pBuf->iProfilesize) /* iCCP profile present ? */ + /* then drop it */ + MNG_FREE (pData, pBuf->pProfile, pBuf->iProfilesize) + /* 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) + } + + 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) + } + } + /* now go and shoot it off (if required) */ + if ((pCurrent->bVisible) && (pCurrent->bViewable)) + iRetcode = display_image (pData, pCurrent, MNG_FALSE); + } + else + { + mng_imagep pObjzero = (mng_imagep)pData->pObjzero; + /* overlay with object 0 status */ + pImage->bVisible = pObjzero->bVisible; + pImage->bViewable = pObjzero->bViewable; + pImage->iPosx = pObjzero->iPosx; + pImage->iPosy = pObjzero->iPosy; + pImage->bClipped = pObjzero->bClipped; + pImage->iClipl = pObjzero->iClipl; + pImage->iClipr = pObjzero->iClipr; + pImage->iClipt = pObjzero->iClipt; + pImage->iClipb = pObjzero->iClipb; + /* now this should do the trick */ + if ((pImage->bVisible) && (pImage->bViewable)) + iRetcode = display_image (pData, pImage, 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_plte (mng_datap pData, + mng_uint32 iEntrycount, + mng_palette8ep paEntries) +{ + 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 ? */ + { + MNG_ALLOC (pData, pPLTE, sizeof (mng_ani_plte)) + + pPLTE->sHeader.fCleanup = free_ani_plte; + pPLTE->sHeader.fProcess = process_ani_plte; + + add_ani_object (pData, (mng_object_headerp)pPLTE); + + pPLTE->iEntrycount = iEntrycount; + + MNG_COPY (pPLTE->aEntries, paEntries, sizeof (pPLTE->aEntries)) + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PLTE, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_trns (mng_datap pData, + mng_uint32 iRawlen, + mng_uint8p pRawdata) +{ + 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 ? */ + { + MNG_ALLOC (pData, pTRNS, sizeof (mng_ani_trns)) + + pTRNS->sHeader.fCleanup = free_ani_trns; + pTRNS->sHeader.fProcess = process_ani_trns; + + add_ani_object (pData, (mng_object_headerp)pTRNS); + + pTRNS->iRawlen = iRawlen; + + MNG_COPY (pTRNS->aRawdata, pRawdata, sizeof (pTRNS->aRawdata)) + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_TRNS, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_gama (mng_datap pData, + mng_bool bEmpty, + mng_uint32 iGamma) +{ + 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 ? */ + { + MNG_ALLOC (pData, pGAMA, sizeof (mng_ani_gama)) + + pGAMA->sHeader.fCleanup = free_ani_gama; + pGAMA->sHeader.fProcess = process_ani_gama; + + add_ani_object (pData, (mng_object_headerp)pGAMA); + + pGAMA->bEmpty = bEmpty; + pGAMA->iGamma = iGamma; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_GAMA, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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) +{ + 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 ? */ + { + MNG_ALLOC (pData, pCHRM, sizeof (mng_ani_chrm)) + + pCHRM->sHeader.fCleanup = free_ani_chrm; + pCHRM->sHeader.fProcess = process_ani_chrm; + + add_ani_object (pData, (mng_object_headerp)pCHRM); + + 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; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CHRM, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_srgb (mng_datap pData, + mng_bool bEmpty, + mng_uint8 iRenderingintent) +{ + 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 ? */ + { + MNG_ALLOC (pData, pSRGB, sizeof (mng_ani_srgb)) + + pSRGB->sHeader.fCleanup = free_ani_srgb; + pSRGB->sHeader.fProcess = process_ani_srgb; + + add_ani_object (pData, (mng_object_headerp)pSRGB); + + pSRGB->bEmpty = bEmpty; + pSRGB->iRenderingintent = iRenderingintent; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SRGB, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_iccp (mng_datap pData, + mng_bool bEmpty, + mng_uint32 iProfilesize, + mng_ptr pProfile) +{ + 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 ? */ + { + MNG_ALLOC (pData, pICCP, sizeof (mng_ani_iccp)) + + pICCP->sHeader.fCleanup = free_ani_iccp; + pICCP->sHeader.fProcess = process_ani_iccp; + + add_ani_object (pData, (mng_object_headerp)pICCP); + + pICCP->bEmpty = bEmpty; + pICCP->iProfilesize = iProfilesize; + + if (iProfilesize) + { + MNG_ALLOC (pData, pICCP->pProfile, iProfilesize) + MNG_COPY (pICCP->pProfile, pProfile, iProfilesize) + } + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_ICCP, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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) + + MNG_FREEX (pData, pObject, sizeof (mng_ani_iccp)) + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_ICCP, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_bkgd (mng_datap pData, + mng_uint16 iRed, + mng_uint16 iGreen, + mng_uint16 iBlue) +{ + 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 ? */ + { + MNG_ALLOC (pData, pBKGD, sizeof (mng_ani_bkgd)) + + pBKGD->sHeader.fCleanup = free_ani_bkgd; + pBKGD->sHeader.fProcess = process_ani_bkgd; + + add_ani_object (pData, (mng_object_headerp)pBKGD); + + pBKGD->iRed = iRed; + pBKGD->iGreen = iGreen; + pBKGD->iBlue = iBlue; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BKGD, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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) +{ + 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 ? */ + { + MNG_ALLOC (pData, pLOOP, sizeof (mng_ani_loop)) + + pLOOP->sHeader.fCleanup = free_ani_loop; + pLOOP->sHeader.fProcess = process_ani_loop; + + add_ani_object (pData, (mng_object_headerp)pLOOP); + + pLOOP->iLevel = iLevel; + pLOOP->iRepeatcount = iRepeatcount; + pLOOP->iTermcond = iTermcond; + pLOOP->iItermin = iItermin; + pLOOP->iItermax = iItermax; + pLOOP->iCount = iCount; + /* running counter starts with repeat_count */ + pLOOP->iRunningcount = iRepeatcount; + + if (iCount) + { + MNG_ALLOC (pData, pLOOP->pSignals, (iCount << 1)) + MNG_COPY (pLOOP->pSignals, pSignals, (iCount << 1)) + } + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_LOOP, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode free_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_FREE_ANI_LOOP, MNG_LC_START) +#endif + + if (pLOOP->iCount) /* drop signal buffer ? */ + MNG_FREEX (pData, pLOOP->pSignals, (pLOOP->iCount << 1)) + + MNG_FREEX (pData, pObject, sizeof (mng_ani_loop)) + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_LOOP, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_LOOP, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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_ALLOC (pData, pENDL, sizeof (mng_ani_endl)) + + pENDL->sHeader.fCleanup = free_ani_endl; + pENDL->sHeader.fProcess = process_ani_endl; + + add_ani_object (pData, (mng_object_headerp)pENDL); + + pENDL->iLevel = iLevel; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_ENDL, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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)) + { + 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 != 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--; + + /* 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) + 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; + } + } + else + { + MNG_ERROR (pData, 1234); + /* TODO: error abort ??? */ + + } + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_ENDL, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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 ? */ + { + MNG_ALLOC (pData, pDEFI, sizeof (mng_ani_defi)) + + pDEFI->sHeader.fCleanup = free_ani_defi; + pDEFI->sHeader.fProcess = process_ani_defi; + + 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 = 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_basi (mng_datap pData, + mng_uint16 iRed, + mng_uint16 iGreen, + mng_uint16 iBlue, + mng_bool bHasalpha, + mng_uint16 iAlpha, + mng_uint8 iViewable) +{ + mng_ani_basip pBASI; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BASI, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pBASI, sizeof (mng_ani_basi)) + + pBASI->sHeader.fCleanup = free_ani_basi; + pBASI->sHeader.fProcess = process_ani_basi; + + add_ani_object (pData, (mng_object_headerp)pBASI); + + pBASI->iRed = iRed; + pBASI->iGreen = iGreen; + pBASI->iBlue = iBlue; + pBASI->bHasalpha = bHasalpha; + pBASI->iAlpha = iAlpha; + pBASI->iViewable = iViewable; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BASI, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 + + iRetcode = process_display_basi (pData, pBASI->iRed, pBASI->iGreen, pBASI->iBlue, + pBASI->bHasalpha, pBASI->iAlpha, pBASI->iViewable); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_BASI, MNG_LC_END) +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_clon (mng_datap pData, + mng_uint16 iCloneid, + mng_uint16 iSourceid, + mng_uint8 iClonetype, + mng_bool bHasdonotshow, + mng_uint8 iDonotshow, + mng_uint8 iConcrete, + mng_bool bHasloca, + mng_uint8 iLocatype, + mng_int32 iLocax, + mng_int32 iLocay) +{ + mng_ani_clonp pCLON; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLON, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pCLON, sizeof (mng_ani_clon)) + + pCLON->sHeader.fCleanup = free_ani_clon; + pCLON->sHeader.fProcess = process_ani_clon; + + add_ani_object (pData, (mng_object_headerp)pCLON); + + pCLON->iCloneid = iCloneid; + pCLON->iSourceid = iSourceid; + pCLON->iClonetype = iClonetype; + pCLON->bHasdonotshow = bHasdonotshow; + pCLON->iDonotshow = iDonotshow; + pCLON->iConcrete = iConcrete; + pCLON->bHasloca = bHasloca; + pCLON->iLocatype = iLocatype; + pCLON->iLocax = iLocax; + pCLON->iLocay = iLocay; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLON, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 + + iRetcode = process_display_clon (pData, pCLON->iCloneid, pCLON->iSourceid, + pCLON->iClonetype, pCLON->bHasdonotshow, + pCLON->iDonotshow, pCLON->iConcrete, + pCLON->bHasloca, pCLON->iLocatype, + pCLON->iLocax, pCLON->iLocay); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CLON, MNG_LC_END) +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_back (mng_datap pData, + mng_uint16 iRed, + mng_uint16 iGreen, + mng_uint16 iBlue, + mng_uint8 iMandatory, + mng_uint16 iImageid, + mng_uint8 iTile) +{ + 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 ? */ + { + MNG_ALLOC (pData, pBACK, sizeof (mng_ani_back)) + + pBACK->sHeader.fCleanup = free_ani_back; + pBACK->sHeader.fProcess = process_ani_back; + + add_ani_object (pData, (mng_object_headerp)pBACK); + + pBACK->iRed = iRed; + pBACK->iGreen = iGreen; + pBACK->iBlue = iBlue; + pBACK->iMandatory = iMandatory; + pBACK->iImageid = iImageid; + pBACK->iTile = iTile; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_BACK, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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) +{ + mng_ani_framp pFRAM; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_FRAM, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pFRAM, sizeof (mng_ani_fram)) + + pFRAM->sHeader.fCleanup = free_ani_fram; + pFRAM->sHeader.fProcess = process_ani_fram; + + add_ani_object (pData, (mng_object_headerp)pFRAM); + + 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; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_FRAM, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 = process_display_fram2 (pData); + pData->iBreakpoint = 0; /* not again */ + } + else + iRetcode = 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); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_FRAM, MNG_LC_END) +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_move (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint8 iType, + mng_int32 iLocax, + mng_int32 iLocay) +{ + mng_ani_movep pMOVE; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MOVE, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pMOVE, sizeof (mng_ani_move)) + + pMOVE->sHeader.fCleanup = free_ani_move; + pMOVE->sHeader.fProcess = process_ani_move; + + add_ani_object (pData, (mng_object_headerp)pMOVE); + + pMOVE->iFirstid = iFirstid; + pMOVE->iLastid = iLastid; + pMOVE->iType = iType; + pMOVE->iLocax = iLocax; + pMOVE->iLocay = iLocay; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MOVE, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 */ + iRetcode = process_display_move (pData, pMOVE->iFirstid, pMOVE->iLastid, + pMOVE->iType, + pMOVE->iLocax, pMOVE->iLocay); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_MOVE, MNG_LC_END) +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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) +{ + mng_ani_clipp pCLIP; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLIP, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pCLIP, sizeof (mng_ani_clip)) + + pCLIP->sHeader.fCleanup = free_ani_clip; + pCLIP->sHeader.fProcess = process_ani_clip; + + add_ani_object (pData, (mng_object_headerp)pCLIP); + + pCLIP->iFirstid = iFirstid; + pCLIP->iLastid = iLastid; + pCLIP->iType = iType; + pCLIP->iClipl = iClipl; + pCLIP->iClipr = iClipr; + pCLIP->iClipt = iClipt; + pCLIP->iClipb = iClipb; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_CLIP, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 */ + iRetcode = process_display_clip (pData, pCLIP->iFirstid, pCLIP->iLastid, + pCLIP->iType, + pCLIP->iClipl, pCLIP->iClipr, + pCLIP->iClipt, pCLIP->iClipb); + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_CLIP, MNG_LC_END) +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_show (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint8 iMode) +{ + 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 ? */ + { + MNG_ALLOC (pData, pSHOW, sizeof (mng_ani_show)) + + pSHOW->sHeader.fCleanup = free_ani_show; + pSHOW->sHeader.fProcess = process_ani_show; + + add_ani_object (pData, (mng_object_headerp)pSHOW); + + pSHOW->iFirstid = iFirstid; + pSHOW->iLastid = iLastid; + pSHOW->iMode = iMode; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SHOW, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 = process_display_show (pData); + } + else + { /* "re-run" SHOW chunk */ + pData->iSHOWmode = pSHOW->iMode; + pData->iSHOWfromid = pSHOW->iFirstid; + pData->iSHOWtoid = pSHOW->iLastid; + + iRetcode = process_display_show (pData); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SHOW, MNG_LC_END) +#endif + + return iRetcode; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_term (mng_datap pData, + mng_uint8 iTermaction, + mng_uint8 iIteraction, + mng_uint32 iDelay, + mng_uint32 iItermax) +{ + 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 ? */ + { + MNG_ALLOC (pData, pTERM, sizeof (mng_ani_term)) + + pTERM->sHeader.fCleanup = free_ani_term; + pTERM->sHeader.fProcess = process_ani_term; + + add_ani_object (pData, (mng_object_headerp)pTERM); + + pTERM->iTermaction = iTermaction; + pTERM->iIteraction = iIteraction; + pTERM->iDelay = iDelay; + pTERM->iItermax = iItermax; + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_TERM, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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 ? */ + { + MNG_ALLOC (pData, pSAVE, sizeof (mng_ani_save)) + + pSAVE->sHeader.fCleanup = free_ani_save; + pSAVE->sHeader.fProcess = process_ani_save; + + 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 = 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_seek (mng_datap pData) +{ + 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 ? */ + { + MNG_ALLOC (pData, pSEEK, sizeof (mng_ani_seek)) + + pSEEK->sHeader.fCleanup = free_ani_seek; + pSEEK->sHeader.fProcess = process_ani_seek; + + add_ani_object (pData, (mng_object_headerp)pSEEK); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_SEEK, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode free_ani_seek (mng_datap pData, + mng_objectp pObject) +{ +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SEEK, MNG_LC_START) +#endif + + MNG_FREEX (pData, pObject, sizeof (mng_ani_seek)) + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_FREE_ANI_SEEK, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode process_ani_seek (mng_datap pData, + mng_objectp pObject) +{ + mng_retcode iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_SEEK, MNG_LC_START) +#endif + + iRetcode = 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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) +{ + mng_ani_dhdrp pDHDR; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DHDR, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pDHDR, sizeof (mng_ani_dhdr)) + + pDHDR->sHeader.fCleanup = free_ani_dhdr; + pDHDR->sHeader.fProcess = process_ani_dhdr; + + pDHDR->iObjectid = iObjectid; + pDHDR->iImagetype = iImagetype; + pDHDR->iDeltatype = iDeltatype; + pDHDR->iBlockwidth = iBlockwidth; + pDHDR->iBlockheight = iBlockheight; + pDHDR->iBlockx = iBlockx; + pDHDR->iBlocky = iBlocky; + + add_ani_object (pData, (mng_object_headerp)pDHDR); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_DHDR, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 */ + + iRetcode = process_display_dhdr (pData, pDHDR->iObjectid, + pDHDR->iImagetype, pDHDR->iDeltatype, + pDHDR->iBlockwidth, pDHDR->iBlockheight, + pDHDR->iBlockx, pDHDR->iBlocky); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_DHDR, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_prom (mng_datap pData, + mng_uint8 iBitdepth, + mng_uint8 iColortype, + mng_uint8 iFilltype) +{ + mng_ani_promp pPROM; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PROM, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pPROM, sizeof (mng_ani_prom)) + + pPROM->sHeader.fCleanup = free_ani_prom; + pPROM->sHeader.fProcess = process_ani_prom; + + pPROM->iBitdepth = iBitdepth; + pPROM->iColortype = iColortype; + pPROM->iFilltype = iFilltype; + + add_ani_object (pData, (mng_object_headerp)pPROM); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PROM, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 + + iRetcode = process_display_prom (pData, pPROM->iBitdepth, + pPROM->iColortype, pPROM->iFilltype); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PROM, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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 ? */ + { + MNG_ALLOC (pData, pIPNG, sizeof (mng_ani_ipng)) + + pIPNG->sHeader.fCleanup = free_ani_ipng; + pIPNG->sHeader.fProcess = process_ani_ipng; + + 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 = 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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 ? */ + { + MNG_ALLOC (pData, pIJNG, sizeof (mng_ani_ijng)) + + pIJNG->sHeader.fCleanup = free_ani_ijng; + pIJNG->sHeader.fProcess = process_ani_ijng; + + 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; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 = 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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode 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; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PPLT, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pPPLT, sizeof (mng_ani_pplt)) + + pPPLT->sHeader.fCleanup = free_ani_pplt; + pPPLT->sHeader.fProcess = process_ani_pplt; + + 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 )) + + add_ani_object (pData, (mng_object_headerp)pPPLT); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_PPLT, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 + + iRetcode = process_display_pplt (pData, pPPLT->iType, pPPLT->iCount, + pPPLT->aIndexentries, pPPLT->aAlphaentries, + pPPLT->aUsedentries); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_PPLT, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ + +mng_retcode create_ani_magn (mng_datap pData, + mng_uint16 iFirstid, + mng_uint16 iLastid, + mng_uint16 iMethodX, + mng_uint16 iMX, + mng_uint16 iMY, + mng_uint16 iML, + mng_uint16 iMR, + mng_uint16 iMT, + mng_uint16 iMB, + mng_uint16 iMethodY) +{ + mng_ani_magnp pMAGN; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MAGN, MNG_LC_START) +#endif + + if (pData->bCacheplayback) /* caching playback info ? */ + { + MNG_ALLOC (pData, pMAGN, sizeof (mng_ani_magn)) + + pMAGN->sHeader.fCleanup = free_ani_magn; + pMAGN->sHeader.fProcess = process_ani_magn; + + 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; + + add_ani_object (pData, (mng_object_headerp)pMAGN); + } + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_CREATE_ANI_MAGN, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode 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; +} + +/* ************************************************************************** */ + +mng_retcode 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 + + iRetcode = process_display_magn (pData, pMAGN->iFirstid, pMAGN->iLastid, + pMAGN->iMethodX, pMAGN->iMX, pMAGN->iMY, + pMAGN->iML, pMAGN->iMR, pMAGN->iMT, pMAGN->iMB, + pMAGN->iMethodY); + + if (iRetcode) /* on error bail out */ + return iRetcode; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (pData, MNG_FN_PROCESS_ANI_MAGN, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +#endif /* MNG_INCLUDE_DISPLAY_PROCS */ + +/* ************************************************************************** */ +/* * end of file * */ +/* ************************************************************************** */ + |