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