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pjs/modules/libimg/mng/libmng_object_prc.c

3745 строки
117 KiB
C
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/* ************************************************************************** */
/* * 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 : 1.0.0 * */
/* * * */
/* * 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 * */
/* * * */
/* ************************************************************************** */
#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->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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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 * */
/* ************************************************************************** */
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