diff options
Diffstat (limited to 'plugins/AdvaImg/src/LibMNG/libmng_chunk_prc.c')
| -rw-r--r-- | plugins/AdvaImg/src/LibMNG/libmng_chunk_prc.c | 4452 |
1 files changed, 4452 insertions, 0 deletions
diff --git a/plugins/AdvaImg/src/LibMNG/libmng_chunk_prc.c b/plugins/AdvaImg/src/LibMNG/libmng_chunk_prc.c new file mode 100644 index 0000000000..6c8e5897f5 --- /dev/null +++ b/plugins/AdvaImg/src/LibMNG/libmng_chunk_prc.c @@ -0,0 +1,4452 @@ +/* ************************************************************************** */
+/* * For conditions of distribution and use, * */
+/* * see copyright notice in libmng.h * */
+/* ************************************************************************** */
+/* * * */
+/* * project : libmng * */
+/* * file : libmng_chunk_prc.c copyright (c) 2000-2005 G.Juyn * */
+/* * version : 1.0.10 * */
+/* * * */
+/* * purpose : Chunk initialization & cleanup (implementation) * */
+/* * * */
+/* * author : G.Juyn * */
+/* * * */
+/* * comment : implementation of the chunk initialization & cleanup * */
+/* * 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 * */
+/* * * */
+/* * 0.9.1 - 07/19/2000 - G.Juyn * */
+/* * - fixed creation-code * */
+/* * * */
+/* * 0.9.2 - 07/31/2000 - G.Juyn * */
+/* * - put add_chunk() inside MNG_INCLUDE_WRITE_PROCS wrapper * */
+/* * 0.9.2 - 08/01/2000 - G.Juyn * */
+/* * - wrapper for add_chunk() changed * */
+/* * 0.9.2 - 08/05/2000 - G.Juyn * */
+/* * - changed file-prefixes * */
+/* * * */
+/* * 0.9.3 - 08/26/2000 - G.Juyn * */
+/* * - added MAGN chunk * */
+/* * 0.9.3 - 10/16/2000 - G.Juyn * */
+/* * - added support for JDAA * */
+/* * * */
+/* * 1.0.5 - 08/19/2002 - G.Juyn * */
+/* * - B597134 - libmng pollutes the linker namespace * */
+/* * - added HLAPI function to copy chunks * */
+/* * 1.0.5 - 09/14/2002 - G.Juyn * */
+/* * - added event handling for dynamic MNG * */
+/* * 1.0.5 - 10/04/2002 - G.Juyn * */
+/* * - fixed chunk-storage for evNT chunk * */
+/* * 1.0.5 - 10/17/2002 - G.Juyn * */
+/* * - fixed issue in freeing evNT chunk * */
+/* * * */
+/* * 1.0.6 - 07/07/2003 - G.R-P * */
+/* * - added MNG_SKIPCHUNK_cHNK footprint optimizations * */
+/* * - added MNG_NO_DELTA_PNG reduction feature * */
+/* * 1.0.6 - 07/14/2003 - G.R-P * */
+/* * - added MNG_NO_LOOP_SIGNALS_SUPPORTED conditional * */
+/* * 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 non-VLC chunk support * */
+/* * * */
+/* * 1.0.7 - 03/24/2004 - G.R-P * */
+/* * - fixed SKIPCHUNK_eXPI -> fPRI typo * */
+/* * * */
+/* * 1.0.9 - 09/25/2004 - G.Juyn * */
+/* * - replaced MNG_TWEAK_LARGE_FILES with permanent solution * */
+/* * 1.0.9 - 12/05/2004 - G.Juyn * */
+/* * - added conditional MNG_OPTIMIZE_CHUNKINITFREE * */
+/* * 1.0.9 - 12/06/2004 - G.Juyn * */
+/* * - added conditional MNG_OPTIMIZE_CHUNKASSIGN * */
+/* * 1.0.9 - 12/20/2004 - G.Juyn * */
+/* * - cleaned up macro-invocations (thanks to D. Airlie) * */
+/* * * */
+/* * 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_chunk_prc.h"
+
+#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
+#pragma option -A /* force ANSI-C */
+#endif
+
+/* ************************************************************************** */
+/* * * */
+/* * General chunk routines * */
+/* * * */
+/* ************************************************************************** */
+
+void mng_add_chunk (mng_datap pData,
+ mng_chunkp pChunk)
+{
+ if (!pData->pFirstchunk) /* list is still empty ? */
+ {
+ pData->pFirstchunk = pChunk; /* then this becomes the first */
+
+#ifdef MNG_SUPPORT_WRITE
+ if (!pData->iFirstchunkadded)
+ {
+ pData->iFirstchunkadded = ((mng_chunk_headerp)pChunk)->iChunkname;
+#endif
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname == MNG_UINT_IHDR)
+ pData->eImagetype = mng_it_png;
+ else
+#ifdef MNG_INCLUDE_JNG
+ if (((mng_chunk_headerp)pChunk)->iChunkname == MNG_UINT_JHDR)
+ pData->eImagetype = mng_it_jng;
+ else
+#endif
+ pData->eImagetype = mng_it_mng;
+
+ pData->eSigtype = pData->eImagetype;
+#ifdef MNG_SUPPORT_WRITE
+ }
+#endif
+ }
+ else
+ { /* else we make appropriate links */
+ ((mng_chunk_headerp)pChunk)->pPrev = pData->pLastchunk;
+ ((mng_chunk_headerp)pData->pLastchunk)->pNext = pChunk;
+ }
+
+ pData->pLastchunk = pChunk; /* and it's always the last */
+
+ return;
+}
+
+/* ************************************************************************** */
+/* * * */
+/* * Chunk specific initialization routines * */
+/* * * */
+/* ************************************************************************** */
+
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+INIT_CHUNK_HDR (mng_init_general)
+{
+ MNG_ALLOC (pData, *ppChunk, ((mng_chunk_headerp)pHeader)->iChunksize);
+ MNG_COPY (*ppChunk, pHeader, sizeof (mng_chunk_header));
+ return MNG_NOERROR;
+}
+
+#else /* MNG_OPTIMIZE_CHUNKINITFREE */
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_ihdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IHDR, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_ihdr));
+ ((mng_ihdrp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_plte)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PLTE, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_plte));
+ ((mng_pltep)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PLTE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_idat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IDAT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_idat));
+ ((mng_idatp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_iend)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IEND, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_iend));
+ ((mng_iendp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_trns)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TRNS, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_trns));
+ ((mng_trnsp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TRNS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_gAMA
+INIT_CHUNK_HDR (mng_init_gama)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_GAMA, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_gama));
+ ((mng_gamap)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_GAMA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_cHRM
+INIT_CHUNK_HDR (mng_init_chrm)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_CHRM, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_chrm));
+ ((mng_chrmp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_CHRM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sRGB
+INIT_CHUNK_HDR (mng_init_srgb)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SRGB, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_srgb));
+ ((mng_srgbp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SRGB, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iCCP
+INIT_CHUNK_HDR (mng_init_iccp)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ICCP, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_iccp));
+ ((mng_iccpp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ICCP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tEXt
+INIT_CHUNK_HDR (mng_init_text)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TEXT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_text));
+ ((mng_textp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TEXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_zTXt
+INIT_CHUNK_HDR (mng_init_ztxt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ZTXT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_ztxt));
+ ((mng_ztxtp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ZTXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iTXt
+INIT_CHUNK_HDR (mng_init_itxt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ITXT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_itxt));
+ ((mng_itxtp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ITXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_bKGD
+INIT_CHUNK_HDR (mng_init_bkgd)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_BKGD, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_bkgd));
+ ((mng_bkgdp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_BKGD, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_pHYs
+INIT_CHUNK_HDR (mng_init_phys)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PHYS, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_phys));
+ ((mng_physp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PHYS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sBIT
+INIT_CHUNK_HDR (mng_init_sbit)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SBIT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_sbit));
+ ((mng_sbitp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SBIT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sPLT
+INIT_CHUNK_HDR (mng_init_splt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SPLT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_splt));
+ ((mng_spltp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_hIST
+INIT_CHUNK_HDR (mng_init_hist)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_HIST, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_hist));
+ ((mng_histp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_HIST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tIME
+INIT_CHUNK_HDR (mng_init_time)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TIME, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_time));
+ ((mng_timep)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TIME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_mhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MHDR, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_mhdr));
+ ((mng_mhdrp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_mend)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MEND, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_mend));
+ ((mng_mendp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_LOOP
+INIT_CHUNK_HDR (mng_init_loop)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_LOOP, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_loop));
+ ((mng_loopp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_LOOP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_endl)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ENDL, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_endl));
+ ((mng_endlp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ENDL, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DEFI
+INIT_CHUNK_HDR (mng_init_defi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DEFI, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_defi));
+ ((mng_defip)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DEFI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_BASI
+INIT_CHUNK_HDR (mng_init_basi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_BASI, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_basi));
+ ((mng_basip)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_BASI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_CLON
+INIT_CHUNK_HDR (mng_init_clon)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_CLON, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_clon));
+ ((mng_clonp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_CLON, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+INIT_CHUNK_HDR (mng_init_past)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PAST, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_past));
+ ((mng_pastp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PAST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DISC
+INIT_CHUNK_HDR (mng_init_disc)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DISC, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_disc));
+ ((mng_discp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DISC, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_BACK
+INIT_CHUNK_HDR (mng_init_back)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_BACK, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_back));
+ ((mng_backp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_BACK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_FRAM
+INIT_CHUNK_HDR (mng_init_fram)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_FRAM, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_fram));
+ ((mng_framp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_FRAM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_MOVE
+INIT_CHUNK_HDR (mng_init_move)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MOVE, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_move));
+ ((mng_movep)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MOVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_CLIP
+INIT_CHUNK_HDR (mng_init_clip)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_CLIP, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_clip));
+ ((mng_clipp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_CLIP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SHOW
+INIT_CHUNK_HDR (mng_init_show)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SHOW, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_show));
+ ((mng_showp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SHOW, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_TERM
+INIT_CHUNK_HDR (mng_init_term)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TERM, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_term));
+ ((mng_termp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_TERM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SAVE
+INIT_CHUNK_HDR (mng_init_save)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SAVE, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_save));
+ ((mng_savep)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SAVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SEEK
+INIT_CHUNK_HDR (mng_init_seek)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SEEK, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_seek));
+ ((mng_seekp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_SEEK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_eXPI
+INIT_CHUNK_HDR (mng_init_expi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_EXPI, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_expi));
+ ((mng_expip)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_EXPI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_fPRI
+INIT_CHUNK_HDR (mng_init_fpri)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_FPRI, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_fpri));
+ ((mng_fprip)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_FPRI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_nEED
+INIT_CHUNK_HDR (mng_init_need)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_NEED, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_need));
+ ((mng_needp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_NEED, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_pHYg
+INIT_CHUNK_HDR (mng_init_phyg)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PHYG, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_phyg));
+ ((mng_phygp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PHYG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+INIT_CHUNK_HDR (mng_init_jhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JHDR, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_jhdr));
+ ((mng_jhdrp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+INIT_CHUNK_HDR (mng_init_jdaa)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JDAA, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_jdaa));
+ ((mng_jdaap)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JDAA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+INIT_CHUNK_HDR (mng_init_jdat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JDAT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_jdat));
+ ((mng_jdatp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+INIT_CHUNK_HDR (mng_init_jsep)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JSEP, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_jsep));
+ ((mng_jsepp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_JSEP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+INIT_CHUNK_HDR (mng_init_dhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DHDR, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_dhdr));
+ ((mng_dhdrp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+INIT_CHUNK_HDR (mng_init_prom)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PROM, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_prom));
+ ((mng_promp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PROM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+INIT_CHUNK_HDR (mng_init_ipng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IPNG, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_ipng));
+ ((mng_ipngp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+INIT_CHUNK_HDR (mng_init_pplt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PPLT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_pplt));
+ ((mng_ppltp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_PPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifdef MNG_INCLUDE_JNG
+INIT_CHUNK_HDR (mng_init_ijng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IJNG, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_ijng));
+ ((mng_ijngp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_IJNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+INIT_CHUNK_HDR (mng_init_drop)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DROP, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_drop));
+ ((mng_dropp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DROP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_DBYK
+INIT_CHUNK_HDR (mng_init_dbyk)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DBYK, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_dbyk));
+ ((mng_dbykp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_DBYK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+INIT_CHUNK_HDR (mng_init_ordr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ORDR, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_ordr));
+ ((mng_ordrp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_ORDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_MAGN
+INIT_CHUNK_HDR (mng_init_magn)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MAGN, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_magn));
+ ((mng_magnp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_MAGN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_evNT
+INIT_CHUNK_HDR (mng_init_evnt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_EVNT, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_evnt));
+ ((mng_evntp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_EVNT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+INIT_CHUNK_HDR (mng_init_unknown)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_UNKNOWN, MNG_LC_START);
+#endif
+
+ MNG_ALLOC (pData, *ppChunk, sizeof (mng_unknown_chunk));
+ ((mng_unknown_chunkp)*ppChunk)->sHeader = *((mng_chunk_headerp)pHeader);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_INIT_UNKNOWN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#endif /* MNG_OPTIMIZE_CHUNKINITFREE */
+
+/* ************************************************************************** */
+/* * * */
+/* * Chunk specific cleanup routines * */
+/* * * */
+/* ************************************************************************** */
+
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_general)
+{
+ MNG_FREEX (pData, pHeader, ((mng_chunk_headerp)pHeader)->iChunksize);
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_ihdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IHDR, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_ihdr));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_plte)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PLTE, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_plte));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PLTE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+FREE_CHUNK_HDR (mng_free_idat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IDAT, MNG_LC_START);
+#endif
+
+ if (((mng_idatp)pHeader)->iDatasize)
+ MNG_FREEX (pData, ((mng_idatp)pHeader)->pData,
+ ((mng_idatp)pHeader)->iDatasize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_idat));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IDAT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_iend)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IEND, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_iend));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_trns)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TRNS, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_trns));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TRNS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_gAMA
+FREE_CHUNK_HDR (mng_free_gama)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_GAMA, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_gama));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_GAMA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_cHRM
+FREE_CHUNK_HDR (mng_free_chrm)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_CHRM, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_chrm));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_CHRM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_sRGB
+FREE_CHUNK_HDR (mng_free_srgb)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SRGB, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_srgb));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SRGB, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iCCP
+FREE_CHUNK_HDR (mng_free_iccp)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ICCP, MNG_LC_START);
+#endif
+
+ if (((mng_iccpp)pHeader)->iNamesize)
+ MNG_FREEX (pData, ((mng_iccpp)pHeader)->zName,
+ ((mng_iccpp)pHeader)->iNamesize + 1);
+
+ if (((mng_iccpp)pHeader)->iProfilesize)
+ MNG_FREEX (pData, ((mng_iccpp)pHeader)->pProfile,
+ ((mng_iccpp)pHeader)->iProfilesize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_iccp));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ICCP, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tEXt
+FREE_CHUNK_HDR (mng_free_text)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TEXT, MNG_LC_START);
+#endif
+
+ if (((mng_textp)pHeader)->iKeywordsize)
+ MNG_FREEX (pData, ((mng_textp)pHeader)->zKeyword,
+ ((mng_textp)pHeader)->iKeywordsize + 1);
+
+ if (((mng_textp)pHeader)->iTextsize)
+ MNG_FREEX (pData, ((mng_textp)pHeader)->zText,
+ ((mng_textp)pHeader)->iTextsize + 1);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_text));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TEXT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_zTXt
+FREE_CHUNK_HDR (mng_free_ztxt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ZTXT, MNG_LC_START);
+#endif
+
+ if (((mng_ztxtp)pHeader)->iKeywordsize)
+ MNG_FREEX (pData, ((mng_ztxtp)pHeader)->zKeyword,
+ ((mng_ztxtp)pHeader)->iKeywordsize + 1);
+
+ if (((mng_ztxtp)pHeader)->iTextsize)
+ MNG_FREEX (pData, ((mng_ztxtp)pHeader)->zText,
+ ((mng_ztxtp)pHeader)->iTextsize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_ztxt));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ZTXT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+#ifndef MNG_SKIPCHUNK_iTXt
+FREE_CHUNK_HDR (mng_free_itxt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ITXT, MNG_LC_START);
+#endif
+
+ if (((mng_itxtp)pHeader)->iKeywordsize)
+ MNG_FREEX (pData, ((mng_itxtp)pHeader)->zKeyword,
+ ((mng_itxtp)pHeader)->iKeywordsize + 1);
+
+ if (((mng_itxtp)pHeader)->iLanguagesize)
+ MNG_FREEX (pData, ((mng_itxtp)pHeader)->zLanguage,
+ ((mng_itxtp)pHeader)->iLanguagesize + 1);
+
+ if (((mng_itxtp)pHeader)->iTranslationsize)
+ MNG_FREEX (pData, ((mng_itxtp)pHeader)->zTranslation,
+ ((mng_itxtp)pHeader)->iTranslationsize + 1);
+
+ if (((mng_itxtp)pHeader)->iTextsize)
+ MNG_FREEX (pData, ((mng_itxtp)pHeader)->zText,
+ ((mng_itxtp)pHeader)->iTextsize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_itxt));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ITXT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+#ifdef MNG_INCLUDE_MPNG_PROPOSAL
+FREE_CHUNK_HDR (mng_free_mpng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MPNG, MNG_LC_START);
+#endif
+
+ if (((mng_mpngp)pHeader)->iFramessize)
+ MNG_FREEX (pData, ((mng_mpngp)pHeader)->pFrames,
+ ((mng_mpngp)pHeader)->iFramessize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_mpng));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MPNG, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+#ifdef MNG_INCLUDE_ANG_PROPOSAL
+FREE_CHUNK_HDR (mng_free_adat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ADAT, MNG_LC_START);
+#endif
+
+ if (((mng_adatp)pHeader)->iTilessize)
+ MNG_FREEX (pData, ((mng_adatp)pHeader)->pTiles, ((mng_adatp)pHeader)->iTilessize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_adat));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ADAT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_bKGD
+FREE_CHUNK_HDR (mng_free_bkgd)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_BKGD, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_bkgd));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_BKGD, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_pHYs
+FREE_CHUNK_HDR (mng_free_phys)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PHYS, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_phys));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PHYS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_sBIT
+FREE_CHUNK_HDR (mng_free_sbit)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SBIT, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_sbit));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SBIT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sPLT
+FREE_CHUNK_HDR (mng_free_splt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SPLT, MNG_LC_START);
+#endif
+
+ if (((mng_spltp)pHeader)->iNamesize)
+ MNG_FREEX (pData, ((mng_spltp)pHeader)->zName,
+ ((mng_spltp)pHeader)->iNamesize + 1);
+
+ if (((mng_spltp)pHeader)->iEntrycount)
+ MNG_FREEX (pData, ((mng_spltp)pHeader)->pEntries,
+ ((mng_spltp)pHeader)->iEntrycount *
+ (((mng_spltp)pHeader)->iSampledepth * 3 + sizeof (mng_uint16)) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_splt));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SPLT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_hIST
+FREE_CHUNK_HDR (mng_free_hist)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_HIST, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_hist));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_HIST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_tIME
+FREE_CHUNK_HDR (mng_free_time)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TIME, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_time));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TIME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_mhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MHDR, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_mhdr));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_mend)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MEND, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_mend));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_LOOP
+FREE_CHUNK_HDR (mng_free_loop)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_LOOP, MNG_LC_START);
+#endif
+
+#ifndef MNG_NO_LOOP_SIGNALS_SUPPORTED
+ if (((mng_loopp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_loopp)pHeader)->pSignals,
+ ((mng_loopp)pHeader)->iCount * sizeof (mng_uint32) );
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_loop));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_LOOP, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+FREE_CHUNK_HDR (mng_free_endl)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ENDL, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_endl));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ENDL, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_DEFI
+FREE_CHUNK_HDR (mng_free_defi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DEFI, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_defi));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DEFI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_BASI
+FREE_CHUNK_HDR (mng_free_basi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_BASI, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_basi));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_BASI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_CLON
+FREE_CHUNK_HDR (mng_free_clon)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_CLON, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_clon));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_CLON, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+FREE_CHUNK_HDR (mng_free_past)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PAST, MNG_LC_START);
+#endif
+
+ if (((mng_pastp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_pastp)pHeader)->pSources,
+ ((mng_pastp)pHeader)->iCount * sizeof (mng_past_source) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_past));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PAST, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DISC
+FREE_CHUNK_HDR (mng_free_disc)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DISC, MNG_LC_START);
+#endif
+
+ if (((mng_discp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_discp)pHeader)->pObjectids,
+ ((mng_discp)pHeader)->iCount * sizeof (mng_uint16) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_disc));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DISC, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_BACK
+FREE_CHUNK_HDR (mng_free_back)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_BACK, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_back));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_BACK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_FRAM
+FREE_CHUNK_HDR (mng_free_fram)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_FRAM, MNG_LC_START);
+#endif
+
+ if (((mng_framp)pHeader)->iNamesize)
+ MNG_FREEX (pData, ((mng_framp)pHeader)->zName,
+ ((mng_framp)pHeader)->iNamesize + 1);
+
+ if (((mng_framp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_framp)pHeader)->pSyncids,
+ ((mng_framp)pHeader)->iCount * sizeof (mng_uint32) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_fram));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_FRAM, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_MOVE
+FREE_CHUNK_HDR (mng_free_move)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MOVE, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_move));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MOVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_CLIP
+FREE_CHUNK_HDR (mng_free_clip)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_CLIP, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_clip));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_CLIP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_SHOW
+FREE_CHUNK_HDR (mng_free_show)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SHOW, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_show));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SHOW, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_TERM
+FREE_CHUNK_HDR (mng_free_term)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TERM, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_term));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_TERM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SAVE
+FREE_CHUNK_HDR (mng_free_save)
+{
+ mng_save_entryp pEntry = ((mng_savep)pHeader)->pEntries;
+ mng_uint32 iX;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SAVE, MNG_LC_START);
+#endif
+
+ for (iX = 0; iX < ((mng_savep)pHeader)->iCount; iX++)
+ {
+ if (pEntry->iNamesize)
+ MNG_FREEX (pData, pEntry->zName, pEntry->iNamesize);
+
+ pEntry = pEntry + sizeof (mng_save_entry);
+ }
+
+ if (((mng_savep)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_savep)pHeader)->pEntries,
+ ((mng_savep)pHeader)->iCount * sizeof (mng_save_entry) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_save));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SAVE, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SEEK
+FREE_CHUNK_HDR (mng_free_seek)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SEEK, MNG_LC_START);
+#endif
+
+ if (((mng_seekp)pHeader)->iNamesize)
+ MNG_FREEX (pData, ((mng_seekp)pHeader)->zName,
+ ((mng_seekp)pHeader)->iNamesize + 1);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_seek));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_SEEK, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_eXPI
+FREE_CHUNK_HDR (mng_free_expi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_EXPI, MNG_LC_START);
+#endif
+
+ if (((mng_expip)pHeader)->iNamesize)
+ MNG_FREEX (pData, ((mng_expip)pHeader)->zName,
+ ((mng_expip)pHeader)->iNamesize + 1);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_expi));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_EXPI, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_fPRI
+FREE_CHUNK_HDR (mng_free_fpri)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_FPRI, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_fpri));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_FPRI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_nEED
+FREE_CHUNK_HDR (mng_free_need)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_NEED, MNG_LC_START);
+#endif
+
+ if (((mng_needp)pHeader)->iKeywordssize)
+ MNG_FREEX (pData, ((mng_needp)pHeader)->zKeywords,
+ ((mng_needp)pHeader)->iKeywordssize + 1);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_need));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_NEED, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_pHYg
+FREE_CHUNK_HDR (mng_free_phyg)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PHYG, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_phyg));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PHYG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifdef MNG_INCLUDE_JNG
+FREE_CHUNK_HDR (mng_free_jhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JHDR, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_jhdr));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+FREE_CHUNK_HDR (mng_free_jdaa)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JDAA, MNG_LC_START);
+#endif
+
+ if (((mng_jdaap)pHeader)->iDatasize)
+ MNG_FREEX (pData, ((mng_jdaap)pHeader)->pData,
+ ((mng_jdaap)pHeader)->iDatasize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_jdaa));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JDAA, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+FREE_CHUNK_HDR (mng_free_jdat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JDAT, MNG_LC_START);
+#endif
+
+ if (((mng_jdatp)pHeader)->iDatasize)
+ MNG_FREEX (pData, ((mng_jdatp)pHeader)->pData,
+ ((mng_jdatp)pHeader)->iDatasize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_jdat));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JDAT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifdef MNG_INCLUDE_JNG
+FREE_CHUNK_HDR (mng_free_jsep)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JSEP, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_jsep));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_JSEP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_NO_DELTA_PNG
+FREE_CHUNK_HDR (mng_free_dhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DHDR, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_dhdr));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_NO_DELTA_PNG
+FREE_CHUNK_HDR (mng_free_prom)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PROM, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_prom));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PROM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_NO_DELTA_PNG
+FREE_CHUNK_HDR (mng_free_ipng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IPNG, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_ipng));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_NO_DELTA_PNG
+FREE_CHUNK_HDR (mng_free_pplt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PPLT, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_pplt));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_PPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_NO_DELTA_PNG
+#ifdef MNG_INCLUDE_JNG
+FREE_CHUNK_HDR (mng_free_ijng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IJNG, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_ijng));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_IJNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+FREE_CHUNK_HDR (mng_free_drop)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DROP, MNG_LC_START);
+#endif
+
+ if (((mng_dropp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_dropp)pHeader)->pChunknames,
+ ((mng_dropp)pHeader)->iCount * sizeof (mng_chunkid) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_drop));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DROP, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_DBYK
+FREE_CHUNK_HDR (mng_free_dbyk)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DBYK, MNG_LC_START);
+#endif
+
+ if (((mng_dbykp)pHeader)->iKeywordssize)
+ MNG_FREEX (pData, ((mng_dbykp)pHeader)->zKeywords,
+ ((mng_dbykp)pHeader)->iKeywordssize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_dbyk));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_DBYK, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+FREE_CHUNK_HDR (mng_free_ordr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ORDR, MNG_LC_START);
+#endif
+
+ if (((mng_ordrp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_ordrp)pHeader)->pEntries,
+ ((mng_ordrp)pHeader)->iCount * sizeof (mng_ordr_entry) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_ordr));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_ORDR, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+#ifndef MNG_SKIPCHUNK_MAGN
+FREE_CHUNK_HDR (mng_free_magn)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MAGN, MNG_LC_START);
+#endif
+
+ MNG_FREEX (pData, pHeader, sizeof (mng_magn));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_MAGN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_evNT
+FREE_CHUNK_HDR (mng_free_evnt)
+{
+ mng_evnt_entryp pEntry = ((mng_evntp)pHeader)->pEntries;
+ mng_uint32 iX;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_EVNT, MNG_LC_START);
+#endif
+
+ for (iX = 0; iX < ((mng_evntp)pHeader)->iCount; iX++)
+ {
+ if (pEntry->iSegmentnamesize)
+ MNG_FREEX (pData, pEntry->zSegmentname, pEntry->iSegmentnamesize+1);
+
+ pEntry++;
+ }
+
+ if (((mng_evntp)pHeader)->iCount)
+ MNG_FREEX (pData, ((mng_evntp)pHeader)->pEntries,
+ ((mng_evntp)pHeader)->iCount * sizeof (mng_evnt_entry) );
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_evnt));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_EVNT, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+#endif
+
+/* ************************************************************************** */
+
+FREE_CHUNK_HDR (mng_free_unknown)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_UNKNOWN, MNG_LC_START);
+#endif
+
+ if (((mng_unknown_chunkp)pHeader)->iDatasize)
+ MNG_FREEX (pData, ((mng_unknown_chunkp)pHeader)->pData,
+ ((mng_unknown_chunkp)pHeader)->iDatasize);
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ MNG_FREEX (pData, pHeader, sizeof (mng_unknown_chunk));
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_FREE_UNKNOWN, MNG_LC_END);
+#endif
+
+#ifndef MNG_OPTIMIZE_CHUNKINITFREE
+ return MNG_NOERROR;
+#else
+ return mng_free_general(pData, pHeader);
+#endif
+}
+
+/* ************************************************************************** */
+/* * * */
+/* * Chunk specific copy routines * */
+/* * * */
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_WRITE_PROCS
+
+/* ************************************************************************** */
+
+#ifdef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_general)
+{
+ mng_ptr pSrc = (mng_uint8p)pChunkfrom + sizeof (mng_chunk_header);
+ mng_ptr pDst = (mng_uint8p)pChunkto + sizeof (mng_chunk_header);
+ mng_size_t iLen = ((mng_chunk_headerp)pChunkfrom)->iChunksize - sizeof (mng_chunk_header);
+
+ MNG_COPY (pDst, pSrc, iLen);
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_ihdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IHDR, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_IHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_ihdrp)pChunkto)->iWidth = ((mng_ihdrp)pChunkfrom)->iWidth;
+ ((mng_ihdrp)pChunkto)->iHeight = ((mng_ihdrp)pChunkfrom)->iHeight;
+ ((mng_ihdrp)pChunkto)->iBitdepth = ((mng_ihdrp)pChunkfrom)->iBitdepth;
+ ((mng_ihdrp)pChunkto)->iColortype = ((mng_ihdrp)pChunkfrom)->iColortype;
+ ((mng_ihdrp)pChunkto)->iCompression = ((mng_ihdrp)pChunkfrom)->iCompression;
+ ((mng_ihdrp)pChunkto)->iFilter = ((mng_ihdrp)pChunkfrom)->iFilter;
+ ((mng_ihdrp)pChunkto)->iInterlace = ((mng_ihdrp)pChunkfrom)->iInterlace;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_plte)
+{
+ mng_uint32 iX;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PLTE, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_PLTE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_pltep)pChunkto)->bEmpty = ((mng_pltep)pChunkfrom)->bEmpty;
+ ((mng_pltep)pChunkto)->iEntrycount = ((mng_pltep)pChunkfrom)->iEntrycount;
+
+ for (iX = 0; iX < ((mng_pltep)pChunkto)->iEntrycount; iX++)
+ ((mng_pltep)pChunkto)->aEntries [iX] = ((mng_pltep)pChunkfrom)->aEntries [iX];
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PLTE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+ASSIGN_CHUNK_HDR (mng_assign_idat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IDAT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_IDAT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_idatp)pChunkto)->bEmpty = ((mng_idatp)pChunkfrom)->bEmpty;
+ ((mng_idatp)pChunkto)->iDatasize = ((mng_idatp)pChunkfrom)->iDatasize;
+
+ if (((mng_idatp)pChunkto)->iDatasize)
+ {
+ MNG_ALLOC (pData, ((mng_idatp)pChunkto)->pData, ((mng_idatp)pChunkto)->iDatasize);
+ MNG_COPY (((mng_idatp)pChunkto)->pData, ((mng_idatp)pChunkfrom)->pData,
+ ((mng_idatp)pChunkto)->iDatasize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_iend)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IEND, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_IEND)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_trns)
+{
+ mng_uint32 iX;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TRNS, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_tRNS)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_trnsp)pChunkto)->bEmpty = ((mng_trnsp)pChunkfrom)->bEmpty;
+ ((mng_trnsp)pChunkto)->bGlobal = ((mng_trnsp)pChunkfrom)->bGlobal;
+ ((mng_trnsp)pChunkto)->iType = ((mng_trnsp)pChunkfrom)->iType;
+ ((mng_trnsp)pChunkto)->iCount = ((mng_trnsp)pChunkfrom)->iCount;
+ ((mng_trnsp)pChunkto)->iGray = ((mng_trnsp)pChunkfrom)->iGray;
+ ((mng_trnsp)pChunkto)->iRed = ((mng_trnsp)pChunkfrom)->iRed;
+ ((mng_trnsp)pChunkto)->iGreen = ((mng_trnsp)pChunkfrom)->iGreen;
+ ((mng_trnsp)pChunkto)->iBlue = ((mng_trnsp)pChunkfrom)->iBlue;
+ ((mng_trnsp)pChunkto)->iRawlen = ((mng_trnsp)pChunkfrom)->iRawlen;
+
+ for (iX = 0; iX < ((mng_trnsp)pChunkto)->iCount; iX++)
+ ((mng_trnsp)pChunkto)->aEntries [iX] = ((mng_trnsp)pChunkfrom)->aEntries [iX];
+
+ for (iX = 0; iX < ((mng_trnsp)pChunkto)->iRawlen; iX++)
+ ((mng_trnsp)pChunkto)->aRawdata [iX] = ((mng_trnsp)pChunkfrom)->aRawdata [iX];
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TRNS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_gAMA
+ASSIGN_CHUNK_HDR (mng_assign_gama)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_GAMA, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_gAMA)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_gamap)pChunkto)->bEmpty = ((mng_gamap)pChunkfrom)->bEmpty;
+ ((mng_gamap)pChunkto)->iGamma = ((mng_gamap)pChunkfrom)->iGamma;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_GAMA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_cHRM
+ASSIGN_CHUNK_HDR (mng_assign_chrm)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_CHRM, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_cHRM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_chrmp)pChunkto)->bEmpty = ((mng_chrmp)pChunkfrom)->bEmpty;
+ ((mng_chrmp)pChunkto)->iWhitepointx = ((mng_chrmp)pChunkfrom)->iWhitepointx;
+ ((mng_chrmp)pChunkto)->iWhitepointy = ((mng_chrmp)pChunkfrom)->iWhitepointy;
+ ((mng_chrmp)pChunkto)->iRedx = ((mng_chrmp)pChunkfrom)->iRedx;
+ ((mng_chrmp)pChunkto)->iRedy = ((mng_chrmp)pChunkfrom)->iRedy;
+ ((mng_chrmp)pChunkto)->iGreenx = ((mng_chrmp)pChunkfrom)->iGreenx;
+ ((mng_chrmp)pChunkto)->iGreeny = ((mng_chrmp)pChunkfrom)->iGreeny;
+ ((mng_chrmp)pChunkto)->iBluex = ((mng_chrmp)pChunkfrom)->iBluex;
+ ((mng_chrmp)pChunkto)->iBluey = ((mng_chrmp)pChunkfrom)->iBluey;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_CHRM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_sRGB
+ASSIGN_CHUNK_HDR (mng_assign_srgb)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SRGB, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_sRGB)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_srgbp)pChunkto)->iRenderingintent = ((mng_srgbp)pChunkfrom)->iRenderingintent;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SRGB, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iCCP
+ASSIGN_CHUNK_HDR (mng_assign_iccp)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ICCP, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_iCCP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_iccpp)pChunkto)->bEmpty = ((mng_iccpp)pChunkfrom)->bEmpty;
+ ((mng_iccpp)pChunkto)->iNamesize = ((mng_iccpp)pChunkfrom)->iNamesize;
+ ((mng_iccpp)pChunkto)->iCompression = ((mng_iccpp)pChunkfrom)->iCompression;
+ ((mng_iccpp)pChunkto)->iProfilesize = ((mng_iccpp)pChunkfrom)->iProfilesize;
+
+ if (((mng_iccpp)pChunkto)->iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_iccpp)pChunkto)->zName, ((mng_iccpp)pChunkto)->iNamesize);
+ MNG_COPY (((mng_iccpp)pChunkto)->zName, ((mng_iccpp)pChunkfrom)->zName,
+ ((mng_iccpp)pChunkto)->iNamesize);
+ }
+
+ if (((mng_iccpp)pChunkto)->iProfilesize)
+ {
+ MNG_ALLOC (pData, ((mng_iccpp)pChunkto)->pProfile, ((mng_iccpp)pChunkto)->iProfilesize);
+ MNG_COPY (((mng_iccpp)pChunkto)->pProfile, ((mng_iccpp)pChunkfrom)->pProfile,
+ ((mng_iccpp)pChunkto)->iProfilesize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ICCP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tEXt
+ASSIGN_CHUNK_HDR (mng_assign_text)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TEXT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_tEXt)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_textp)pChunkto)->iKeywordsize = ((mng_textp)pChunkfrom)->iKeywordsize;
+ ((mng_textp)pChunkto)->iTextsize = ((mng_textp)pChunkfrom)->iTextsize;
+
+ if (((mng_textp)pChunkto)->iKeywordsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunkto)->zKeyword, ((mng_textp)pChunkto)->iKeywordsize);
+ MNG_COPY (((mng_itxtp)pChunkto)->zKeyword, ((mng_textp)pChunkfrom)->zKeyword,
+ ((mng_itxtp)pChunkto)->iKeywordsize);
+ }
+
+ if (((mng_textp)pChunkto)->iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_textp)pChunkto)->zText, ((mng_textp)pChunkto)->iTextsize);
+ MNG_COPY (((mng_textp)pChunkto)->zText, ((mng_textp)pChunkfrom)->zText,
+ ((mng_textp)pChunkto)->iTextsize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TEXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_zTXt
+ASSIGN_CHUNK_HDR (mng_assign_ztxt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ZTXT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_zTXt)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_ztxtp)pChunkto)->iKeywordsize = ((mng_ztxtp)pChunkfrom)->iKeywordsize;
+ ((mng_ztxtp)pChunkto)->iCompression = ((mng_ztxtp)pChunkfrom)->iCompression;
+ ((mng_ztxtp)pChunkto)->iTextsize = ((mng_ztxtp)pChunkfrom)->iTextsize;
+
+ if (((mng_ztxtp)pChunkto)->iKeywordsize)
+ {
+ MNG_ALLOC (pData, ((mng_ztxtp)pChunkto)->zKeyword, ((mng_ztxtp)pChunkto)->iKeywordsize);
+ MNG_COPY (((mng_ztxtp)pChunkto)->zKeyword, ((mng_ztxtp)pChunkfrom)->zKeyword,
+ ((mng_ztxtp)pChunkto)->iKeywordsize);
+ }
+
+ if (((mng_ztxtp)pChunkto)->iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_ztxtp)pChunkto)->zText, ((mng_ztxtp)pChunkto)->iTextsize);
+ MNG_COPY (((mng_ztxtp)pChunkto)->zText, ((mng_ztxtp)pChunkfrom)->zText,
+ ((mng_ztxtp)pChunkto)->iTextsize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ZTXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iTXt
+ASSIGN_CHUNK_HDR (mng_assign_itxt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ITXT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_iTXt)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_itxtp)pChunkto)->iKeywordsize = ((mng_itxtp)pChunkfrom)->iKeywordsize;
+ ((mng_itxtp)pChunkto)->iCompressionflag = ((mng_itxtp)pChunkfrom)->iCompressionflag;
+ ((mng_itxtp)pChunkto)->iCompressionmethod = ((mng_itxtp)pChunkfrom)->iCompressionmethod;
+ ((mng_itxtp)pChunkto)->iLanguagesize = ((mng_itxtp)pChunkfrom)->iLanguagesize;
+ ((mng_itxtp)pChunkto)->iTranslationsize = ((mng_itxtp)pChunkfrom)->iTranslationsize;
+ ((mng_itxtp)pChunkto)->iTextsize = ((mng_itxtp)pChunkfrom)->iTextsize;
+
+ if (((mng_itxtp)pChunkto)->iKeywordsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunkto)->zKeyword, ((mng_itxtp)pChunkto)->iKeywordsize);
+ MNG_COPY (((mng_itxtp)pChunkto)->zKeyword, ((mng_itxtp)pChunkfrom)->zKeyword,
+ ((mng_itxtp)pChunkto)->iKeywordsize);
+ }
+
+ if (((mng_itxtp)pChunkto)->iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunkto)->zLanguage, ((mng_itxtp)pChunkto)->iLanguagesize);
+ MNG_COPY (((mng_itxtp)pChunkto)->zLanguage, ((mng_itxtp)pChunkfrom)->zLanguage,
+ ((mng_itxtp)pChunkto)->iLanguagesize);
+ }
+
+ if (((mng_itxtp)pChunkto)->iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunkto)->zTranslation, ((mng_itxtp)pChunkto)->iTranslationsize);
+ MNG_COPY (((mng_itxtp)pChunkto)->zTranslation, ((mng_itxtp)pChunkfrom)->zTranslation,
+ ((mng_itxtp)pChunkto)->iTranslationsize);
+ }
+
+ if (((mng_itxtp)pChunkto)->iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunkto)->zText, ((mng_itxtp)pChunkto)->iTextsize);
+ MNG_COPY (((mng_itxtp)pChunkto)->zText, ((mng_itxtp)pChunkfrom)->zText,
+ ((mng_itxtp)pChunkto)->iTextsize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ITXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_bKGD
+ASSIGN_CHUNK_HDR (mng_assign_bkgd)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_BKGD, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_bKGD)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_bkgdp)pChunkto)->bEmpty = ((mng_bkgdp)pChunkfrom)->bEmpty;
+ ((mng_bkgdp)pChunkto)->iType = ((mng_bkgdp)pChunkfrom)->iType;
+ ((mng_bkgdp)pChunkto)->iIndex = ((mng_bkgdp)pChunkfrom)->iIndex;
+ ((mng_bkgdp)pChunkto)->iGray = ((mng_bkgdp)pChunkfrom)->iGray;
+ ((mng_bkgdp)pChunkto)->iRed = ((mng_bkgdp)pChunkfrom)->iRed;
+ ((mng_bkgdp)pChunkto)->iGreen = ((mng_bkgdp)pChunkfrom)->iGreen;
+ ((mng_bkgdp)pChunkto)->iBlue = ((mng_bkgdp)pChunkfrom)->iBlue;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_BKGD, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_pHYs
+ASSIGN_CHUNK_HDR (mng_assign_phys)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PHYS, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_pHYs)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_physp)pChunkto)->bEmpty = ((mng_physp)pChunkfrom)->bEmpty;
+ ((mng_physp)pChunkto)->iSizex = ((mng_physp)pChunkfrom)->iSizex;
+ ((mng_physp)pChunkto)->iSizey = ((mng_physp)pChunkfrom)->iSizey;
+ ((mng_physp)pChunkto)->iUnit = ((mng_physp)pChunkfrom)->iUnit;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PHYS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_sBIT
+ASSIGN_CHUNK_HDR (mng_assign_sbit)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SBIT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_sBIT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_sbitp)pChunkto)->bEmpty = ((mng_sbitp)pChunkfrom)->bEmpty;
+ ((mng_sbitp)pChunkto)->iType = ((mng_sbitp)pChunkfrom)->iType;
+ ((mng_sbitp)pChunkto)->aBits [0] = ((mng_sbitp)pChunkfrom)->aBits [0];
+ ((mng_sbitp)pChunkto)->aBits [1] = ((mng_sbitp)pChunkfrom)->aBits [1];
+ ((mng_sbitp)pChunkto)->aBits [2] = ((mng_sbitp)pChunkfrom)->aBits [2];
+ ((mng_sbitp)pChunkto)->aBits [3] = ((mng_sbitp)pChunkfrom)->aBits [3];
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SBIT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sPLT
+ASSIGN_CHUNK_HDR (mng_assign_splt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SPLT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_sPLT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_spltp)pChunkto)->bEmpty = ((mng_spltp)pChunkfrom)->bEmpty;
+ ((mng_spltp)pChunkto)->iNamesize = ((mng_spltp)pChunkfrom)->iNamesize;
+ ((mng_spltp)pChunkto)->iSampledepth = ((mng_spltp)pChunkfrom)->iSampledepth;
+ ((mng_spltp)pChunkto)->iEntrycount = ((mng_spltp)pChunkfrom)->iEntrycount;
+ ((mng_spltp)pChunkto)->pEntries = ((mng_spltp)pChunkfrom)->pEntries;
+
+ if (((mng_spltp)pChunkto)->iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_spltp)pChunkto)->zName, ((mng_spltp)pChunkto)->iNamesize);
+ MNG_COPY (((mng_spltp)pChunkto)->zName, ((mng_spltp)pChunkfrom)->zName,
+ ((mng_spltp)pChunkto)->iNamesize);
+ }
+
+ if (((mng_spltp)pChunkto)->iEntrycount)
+ {
+ mng_uint32 iLen = ((mng_spltp)pChunkto)->iEntrycount *
+ (((mng_spltp)pChunkto)->iSampledepth * 3 + sizeof (mng_uint16));
+
+ MNG_ALLOC (pData, ((mng_spltp)pChunkto)->pEntries, iLen);
+ MNG_COPY (((mng_spltp)pChunkto)->pEntries, ((mng_spltp)pChunkfrom)->pEntries, iLen);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_hIST
+ASSIGN_CHUNK_HDR (mng_assign_hist)
+{
+ mng_uint32 iX;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_HIST, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_hIST)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_histp)pChunkto)->iEntrycount = ((mng_histp)pChunkfrom)->iEntrycount;
+
+ for (iX = 0; iX < ((mng_histp)pChunkto)->iEntrycount; iX++)
+ ((mng_histp)pChunkto)->aEntries [iX] = ((mng_histp)pChunkfrom)->aEntries [iX];
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_HIST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_tIME
+ASSIGN_CHUNK_HDR (mng_assign_time)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TIME, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_tIME)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_timep)pChunkto)->iYear = ((mng_timep)pChunkfrom)->iYear;
+ ((mng_timep)pChunkto)->iMonth = ((mng_timep)pChunkfrom)->iMonth;
+ ((mng_timep)pChunkto)->iDay = ((mng_timep)pChunkfrom)->iDay;
+ ((mng_timep)pChunkto)->iHour = ((mng_timep)pChunkfrom)->iHour;
+ ((mng_timep)pChunkto)->iMinute = ((mng_timep)pChunkfrom)->iMinute;
+ ((mng_timep)pChunkto)->iSecond = ((mng_timep)pChunkfrom)->iSecond;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TIME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_mhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MHDR, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_mhdrp)pChunkto)->iWidth = ((mng_mhdrp)pChunkfrom)->iWidth;
+ ((mng_mhdrp)pChunkto)->iHeight = ((mng_mhdrp)pChunkfrom)->iHeight;
+ ((mng_mhdrp)pChunkto)->iTicks = ((mng_mhdrp)pChunkfrom)->iTicks;
+ ((mng_mhdrp)pChunkto)->iLayercount = ((mng_mhdrp)pChunkfrom)->iLayercount;
+ ((mng_mhdrp)pChunkto)->iFramecount = ((mng_mhdrp)pChunkfrom)->iFramecount;
+ ((mng_mhdrp)pChunkto)->iPlaytime = ((mng_mhdrp)pChunkfrom)->iPlaytime;
+ ((mng_mhdrp)pChunkto)->iSimplicity = ((mng_mhdrp)pChunkfrom)->iSimplicity;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_mend)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MEND, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_MEND)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_LOOP
+ASSIGN_CHUNK_HDR (mng_assign_loop)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_LOOP, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_LOOP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_loopp)pChunkto)->iLevel = ((mng_loopp)pChunkfrom)->iLevel;
+ ((mng_loopp)pChunkto)->iRepeat = ((mng_loopp)pChunkfrom)->iRepeat;
+ ((mng_loopp)pChunkto)->iTermination = ((mng_loopp)pChunkfrom)->iTermination;
+ ((mng_loopp)pChunkto)->iItermin = ((mng_loopp)pChunkfrom)->iItermin;
+ ((mng_loopp)pChunkto)->iItermax = ((mng_loopp)pChunkfrom)->iItermax;
+ ((mng_loopp)pChunkto)->iCount = ((mng_loopp)pChunkfrom)->iCount;
+
+#ifndef MNG_NO_LOOP_SIGNALS_SUPPORTED
+ if (((mng_loopp)pChunkto)->iCount)
+ {
+ mng_uint32 iLen = ((mng_loopp)pChunkto)->iCount * sizeof (mng_uint32);
+ MNG_ALLOC (pData, ((mng_loopp)pChunkto)->pSignals, iLen);
+ MNG_COPY (((mng_loopp)pChunkto)->pSignals, ((mng_loopp)pChunkfrom)->pSignals, iLen);
+ }
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_LOOP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+ASSIGN_CHUNK_HDR (mng_assign_endl)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ENDL, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_ENDL)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_endlp)pChunkto)->iLevel = ((mng_endlp)pChunkfrom)->iLevel;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ENDL, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_DEFI
+ASSIGN_CHUNK_HDR (mng_assign_defi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DEFI, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_DEFI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_defip)pChunkto)->iObjectid = ((mng_defip)pChunkfrom)->iObjectid;
+ ((mng_defip)pChunkto)->bHasdonotshow = ((mng_defip)pChunkfrom)->bHasdonotshow;
+ ((mng_defip)pChunkto)->iDonotshow = ((mng_defip)pChunkfrom)->iDonotshow;
+ ((mng_defip)pChunkto)->bHasconcrete = ((mng_defip)pChunkfrom)->bHasconcrete;
+ ((mng_defip)pChunkto)->iConcrete = ((mng_defip)pChunkfrom)->iConcrete;
+ ((mng_defip)pChunkto)->bHasloca = ((mng_defip)pChunkfrom)->bHasloca;
+ ((mng_defip)pChunkto)->iXlocation = ((mng_defip)pChunkfrom)->iXlocation;
+ ((mng_defip)pChunkto)->iYlocation = ((mng_defip)pChunkfrom)->iYlocation;
+ ((mng_defip)pChunkto)->bHasclip = ((mng_defip)pChunkfrom)->bHasclip;
+ ((mng_defip)pChunkto)->iLeftcb = ((mng_defip)pChunkfrom)->iLeftcb;
+ ((mng_defip)pChunkto)->iRightcb = ((mng_defip)pChunkfrom)->iRightcb;
+ ((mng_defip)pChunkto)->iTopcb = ((mng_defip)pChunkfrom)->iTopcb;
+ ((mng_defip)pChunkto)->iBottomcb = ((mng_defip)pChunkfrom)->iBottomcb;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DEFI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_BASI
+ASSIGN_CHUNK_HDR (mng_assign_basi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_BASI, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_BASI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_basip)pChunkto)->iWidth = ((mng_basip)pChunkfrom)->iWidth;
+ ((mng_basip)pChunkto)->iHeight = ((mng_basip)pChunkfrom)->iHeight;
+ ((mng_basip)pChunkto)->iBitdepth = ((mng_basip)pChunkfrom)->iBitdepth;
+ ((mng_basip)pChunkto)->iColortype = ((mng_basip)pChunkfrom)->iColortype;
+ ((mng_basip)pChunkto)->iCompression = ((mng_basip)pChunkfrom)->iCompression;
+ ((mng_basip)pChunkto)->iFilter = ((mng_basip)pChunkfrom)->iFilter;
+ ((mng_basip)pChunkto)->iInterlace = ((mng_basip)pChunkfrom)->iInterlace;
+ ((mng_basip)pChunkto)->iRed = ((mng_basip)pChunkfrom)->iRed;
+ ((mng_basip)pChunkto)->iGreen = ((mng_basip)pChunkfrom)->iGreen;
+ ((mng_basip)pChunkto)->iBlue = ((mng_basip)pChunkfrom)->iBlue;
+ ((mng_basip)pChunkto)->iAlpha = ((mng_basip)pChunkfrom)->iAlpha;
+ ((mng_basip)pChunkto)->iViewable = ((mng_basip)pChunkfrom)->iViewable;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_BASI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_CLON
+ASSIGN_CHUNK_HDR (mng_assign_clon)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_CLON, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_CLON)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_clonp)pChunkto)->iSourceid = ((mng_clonp)pChunkfrom)->iSourceid;
+ ((mng_clonp)pChunkto)->iCloneid = ((mng_clonp)pChunkfrom)->iCloneid;
+ ((mng_clonp)pChunkto)->iClonetype = ((mng_clonp)pChunkfrom)->iClonetype;
+#ifdef MNG_OPTIMIZE_CHUNKREADER
+ ((mng_clonp)pChunkto)->bHasdonotshow = ((mng_clonp)pChunkfrom)->bHasdonotshow;
+#endif
+ ((mng_clonp)pChunkto)->iDonotshow = ((mng_clonp)pChunkfrom)->iDonotshow;
+ ((mng_clonp)pChunkto)->iConcrete = ((mng_clonp)pChunkfrom)->iConcrete;
+ ((mng_clonp)pChunkto)->bHasloca = ((mng_clonp)pChunkfrom)->bHasloca;
+ ((mng_clonp)pChunkto)->iLocationtype = ((mng_clonp)pChunkfrom)->iLocationtype;
+ ((mng_clonp)pChunkto)->iLocationx = ((mng_clonp)pChunkfrom)->iLocationx;
+ ((mng_clonp)pChunkto)->iLocationy = ((mng_clonp)pChunkfrom)->iLocationy;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_CLON, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+ASSIGN_CHUNK_HDR (mng_assign_past)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PAST, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_PAST)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_pastp)pChunkto)->iDestid = ((mng_pastp)pChunkfrom)->iDestid;
+ ((mng_pastp)pChunkto)->iTargettype = ((mng_pastp)pChunkfrom)->iTargettype;
+ ((mng_pastp)pChunkto)->iTargetx = ((mng_pastp)pChunkfrom)->iTargetx;
+ ((mng_pastp)pChunkto)->iTargety = ((mng_pastp)pChunkfrom)->iTargety;
+ ((mng_pastp)pChunkto)->iCount = ((mng_pastp)pChunkfrom)->iCount;
+
+ if (((mng_pastp)pChunkto)->iCount)
+ {
+ mng_uint32 iLen = ((mng_pastp)pChunkto)->iCount * sizeof (mng_past_source);
+
+ MNG_ALLOC (pData, ((mng_pastp)pChunkto)->pSources, iLen);
+ MNG_COPY (((mng_pastp)pChunkto)->pSources, ((mng_pastp)pChunkfrom)->pSources, iLen);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PAST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DISC
+ASSIGN_CHUNK_HDR (mng_assign_disc)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DISC, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_DISC)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_discp)pChunkto)->iCount = ((mng_discp)pChunkfrom)->iCount;
+
+ if (((mng_discp)pChunkto)->iCount)
+ {
+ mng_uint32 iLen = ((mng_discp)pChunkto)->iCount * sizeof (mng_uint16);
+
+ MNG_ALLOC (pData, ((mng_discp)pChunkto)->pObjectids, iLen);
+ MNG_COPY (((mng_discp)pChunkto)->pObjectids, ((mng_discp)pChunkfrom)->pObjectids, iLen);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DISC, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_BACK
+ASSIGN_CHUNK_HDR (mng_assign_back)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_BACK, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_BACK)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_backp)pChunkto)->iRed = ((mng_backp)pChunkfrom)->iRed;
+ ((mng_backp)pChunkto)->iGreen = ((mng_backp)pChunkfrom)->iGreen;
+ ((mng_backp)pChunkto)->iBlue = ((mng_backp)pChunkfrom)->iBlue;
+ ((mng_backp)pChunkto)->iMandatory = ((mng_backp)pChunkfrom)->iMandatory;
+ ((mng_backp)pChunkto)->iImageid = ((mng_backp)pChunkfrom)->iImageid;
+ ((mng_backp)pChunkto)->iTile = ((mng_backp)pChunkfrom)->iTile;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_BACK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_FRAM
+ASSIGN_CHUNK_HDR (mng_assign_fram)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_FRAM, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_FRAM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_framp)pChunkto)->bEmpty = ((mng_framp)pChunkfrom)->bEmpty;
+ ((mng_framp)pChunkto)->iMode = ((mng_framp)pChunkfrom)->iMode;
+ ((mng_framp)pChunkto)->iNamesize = ((mng_framp)pChunkfrom)->iNamesize;
+ ((mng_framp)pChunkto)->iChangedelay = ((mng_framp)pChunkfrom)->iChangedelay;
+ ((mng_framp)pChunkto)->iChangetimeout = ((mng_framp)pChunkfrom)->iChangetimeout;
+ ((mng_framp)pChunkto)->iChangeclipping = ((mng_framp)pChunkfrom)->iChangeclipping;
+ ((mng_framp)pChunkto)->iChangesyncid = ((mng_framp)pChunkfrom)->iChangesyncid;
+ ((mng_framp)pChunkto)->iDelay = ((mng_framp)pChunkfrom)->iDelay;
+ ((mng_framp)pChunkto)->iTimeout = ((mng_framp)pChunkfrom)->iTimeout;
+ ((mng_framp)pChunkto)->iBoundarytype = ((mng_framp)pChunkfrom)->iBoundarytype;
+ ((mng_framp)pChunkto)->iBoundaryl = ((mng_framp)pChunkfrom)->iBoundaryl;
+ ((mng_framp)pChunkto)->iBoundaryr = ((mng_framp)pChunkfrom)->iBoundaryr;
+ ((mng_framp)pChunkto)->iBoundaryt = ((mng_framp)pChunkfrom)->iBoundaryt;
+ ((mng_framp)pChunkto)->iBoundaryb = ((mng_framp)pChunkfrom)->iBoundaryb;
+ ((mng_framp)pChunkto)->iCount = ((mng_framp)pChunkfrom)->iCount;
+
+ if (((mng_framp)pChunkto)->iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_framp)pChunkto)->zName, ((mng_framp)pChunkto)->iNamesize);
+ MNG_COPY (((mng_framp)pChunkto)->zName, ((mng_framp)pChunkfrom)->zName,
+ ((mng_framp)pChunkto)->iNamesize);
+ }
+
+ if (((mng_framp)pChunkto)->iCount)
+ {
+ mng_uint32 iLen = ((mng_framp)pChunkto)->iCount * sizeof (mng_uint32);
+
+ MNG_ALLOC (pData, ((mng_framp)pChunkto)->pSyncids, iLen);
+ MNG_COPY (((mng_framp)pChunkto)->pSyncids, ((mng_framp)pChunkfrom)->pSyncids, iLen);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_FRAM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_MOVE
+ASSIGN_CHUNK_HDR (mng_assign_move)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MOVE, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_MOVE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_movep)pChunkto)->iFirstid = ((mng_movep)pChunkfrom)->iFirstid;
+ ((mng_movep)pChunkto)->iLastid = ((mng_movep)pChunkfrom)->iLastid;
+ ((mng_movep)pChunkto)->iMovetype = ((mng_movep)pChunkfrom)->iMovetype;
+ ((mng_movep)pChunkto)->iMovex = ((mng_movep)pChunkfrom)->iMovex;
+ ((mng_movep)pChunkto)->iMovey = ((mng_movep)pChunkfrom)->iMovey;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MOVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_CLIP
+ASSIGN_CHUNK_HDR (mng_assign_clip)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_CLIP, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_CLIP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_clipp)pChunkto)->iFirstid = ((mng_clipp)pChunkfrom)->iFirstid;
+ ((mng_clipp)pChunkto)->iLastid = ((mng_clipp)pChunkfrom)->iLastid;
+ ((mng_clipp)pChunkto)->iCliptype = ((mng_clipp)pChunkfrom)->iCliptype;
+ ((mng_clipp)pChunkto)->iClipl = ((mng_clipp)pChunkfrom)->iClipl;
+ ((mng_clipp)pChunkto)->iClipr = ((mng_clipp)pChunkfrom)->iClipr;
+ ((mng_clipp)pChunkto)->iClipt = ((mng_clipp)pChunkfrom)->iClipt;
+ ((mng_clipp)pChunkto)->iClipb = ((mng_clipp)pChunkfrom)->iClipb;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_CLIP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_SHOW
+ASSIGN_CHUNK_HDR (mng_assign_show)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SHOW, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_SHOW)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_showp)pChunkto)->bEmpty = ((mng_showp)pChunkfrom)->bEmpty;
+ ((mng_showp)pChunkto)->iFirstid = ((mng_showp)pChunkfrom)->iFirstid;
+ ((mng_showp)pChunkto)->iLastid = ((mng_showp)pChunkfrom)->iLastid;
+ ((mng_showp)pChunkto)->iMode = ((mng_showp)pChunkfrom)->iMode;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SHOW, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_TERM
+ASSIGN_CHUNK_HDR (mng_assign_term)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TERM, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_TERM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_termp)pChunkto)->iTermaction = ((mng_termp)pChunkfrom)->iTermaction;
+ ((mng_termp)pChunkto)->iIteraction = ((mng_termp)pChunkfrom)->iIteraction;
+ ((mng_termp)pChunkto)->iDelay = ((mng_termp)pChunkfrom)->iDelay;
+ ((mng_termp)pChunkto)->iItermax = ((mng_termp)pChunkfrom)->iItermax;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_TERM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SAVE
+ASSIGN_CHUNK_HDR (mng_assign_save)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SAVE, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_SAVE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_savep)pChunkto)->bEmpty = ((mng_savep)pChunkfrom)->bEmpty;
+ ((mng_savep)pChunkto)->iOffsettype = ((mng_savep)pChunkfrom)->iOffsettype;
+ ((mng_savep)pChunkto)->iCount = ((mng_savep)pChunkfrom)->iCount;
+
+ if (((mng_savep)pChunkto)->iCount)
+ {
+ mng_uint32 iX;
+ mng_save_entryp pEntry;
+ mng_uint32 iLen = ((mng_savep)pChunkto)->iCount * sizeof (mng_save_entry);
+
+ MNG_ALLOC (pData, ((mng_savep)pChunkto)->pEntries, iLen);
+ MNG_COPY (((mng_savep)pChunkto)->pEntries, ((mng_savep)pChunkfrom)->pEntries, iLen);
+
+ pEntry = ((mng_savep)pChunkto)->pEntries;
+
+ for (iX = 0; iX < ((mng_savep)pChunkto)->iCount; iX++)
+ {
+ if (pEntry->iNamesize)
+ {
+ mng_pchar pTemp = pEntry->zName;
+
+ MNG_ALLOC (pData, pEntry->zName, pEntry->iNamesize);
+ MNG_COPY (pEntry->zName, pTemp, pEntry->iNamesize);
+ }
+ else
+ {
+ pEntry->zName = MNG_NULL;
+ }
+
+ pEntry++;
+ }
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SAVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SEEK
+ASSIGN_CHUNK_HDR (mng_assign_seek)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SEEK, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_SEEK)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_seekp)pChunkto)->iNamesize = ((mng_seekp)pChunkfrom)->iNamesize;
+
+ if (((mng_seekp)pChunkto)->iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_seekp)pChunkto)->zName, ((mng_seekp)pChunkto)->iNamesize);
+ MNG_COPY (((mng_seekp)pChunkto)->zName, ((mng_seekp)pChunkfrom)->zName,
+ ((mng_seekp)pChunkto)->iNamesize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_SEEK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_eXPI
+ASSIGN_CHUNK_HDR (mng_assign_expi)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_EXPI, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_eXPI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_expip)pChunkto)->iSnapshotid = ((mng_expip)pChunkfrom)->iSnapshotid;
+ ((mng_expip)pChunkto)->iNamesize = ((mng_expip)pChunkfrom)->iNamesize;
+
+ if (((mng_expip)pChunkto)->iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_expip)pChunkto)->zName, ((mng_expip)pChunkto)->iNamesize);
+ MNG_COPY (((mng_expip)pChunkto)->zName, ((mng_expip)pChunkfrom)->zName,
+ ((mng_expip)pChunkto)->iNamesize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_EXPI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_fPRI
+ASSIGN_CHUNK_HDR (mng_assign_fpri)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_FPRI, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_fPRI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_fprip)pChunkto)->iDeltatype = ((mng_fprip)pChunkfrom)->iDeltatype;
+ ((mng_fprip)pChunkto)->iPriority = ((mng_fprip)pChunkfrom)->iPriority;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_FPRI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_nEED
+ASSIGN_CHUNK_HDR (mng_assign_need)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_NEED, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_nEED)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_needp)pChunkto)->iKeywordssize = ((mng_needp)pChunkfrom)->iKeywordssize;
+
+ if (((mng_needp)pChunkto)->iKeywordssize)
+ {
+ MNG_ALLOC (pData, ((mng_needp)pChunkto)->zKeywords, ((mng_needp)pChunkto)->iKeywordssize);
+ MNG_COPY (((mng_needp)pChunkto)->zKeywords, ((mng_needp)pChunkfrom)->zKeywords,
+ ((mng_needp)pChunkto)->iKeywordssize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_NEED, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_pHYg
+ASSIGN_CHUNK_HDR (mng_assign_phyg)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PHYG, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_pHYg)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_phygp)pChunkto)->bEmpty = ((mng_phygp)pChunkfrom)->bEmpty;
+ ((mng_phygp)pChunkto)->iSizex = ((mng_phygp)pChunkfrom)->iSizex;
+ ((mng_phygp)pChunkto)->iSizey = ((mng_phygp)pChunkfrom)->iSizey;
+ ((mng_phygp)pChunkto)->iUnit = ((mng_phygp)pChunkfrom)->iUnit;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PHYG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifdef MNG_INCLUDE_JNG
+ASSIGN_CHUNK_HDR (mng_assign_jhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JHDR, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_JHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_jhdrp)pChunkto)->iWidth = ((mng_jhdrp)pChunkfrom)->iWidth;
+ ((mng_jhdrp)pChunkto)->iHeight = ((mng_jhdrp)pChunkfrom)->iHeight;
+ ((mng_jhdrp)pChunkto)->iColortype = ((mng_jhdrp)pChunkfrom)->iColortype;
+ ((mng_jhdrp)pChunkto)->iImagesampledepth = ((mng_jhdrp)pChunkfrom)->iImagesampledepth;
+ ((mng_jhdrp)pChunkto)->iImagecompression = ((mng_jhdrp)pChunkfrom)->iImagecompression;
+ ((mng_jhdrp)pChunkto)->iImageinterlace = ((mng_jhdrp)pChunkfrom)->iImageinterlace;
+ ((mng_jhdrp)pChunkto)->iAlphasampledepth = ((mng_jhdrp)pChunkfrom)->iAlphasampledepth;
+ ((mng_jhdrp)pChunkto)->iAlphacompression = ((mng_jhdrp)pChunkfrom)->iAlphacompression;
+ ((mng_jhdrp)pChunkto)->iAlphafilter = ((mng_jhdrp)pChunkfrom)->iAlphafilter;
+ ((mng_jhdrp)pChunkto)->iAlphainterlace = ((mng_jhdrp)pChunkfrom)->iAlphainterlace;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+ASSIGN_CHUNK_HDR (mng_assign_jdaa)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JDAA, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_JDAA)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_jdaap)pChunkto)->bEmpty = ((mng_jdaap)pChunkfrom)->bEmpty;
+ ((mng_jdaap)pChunkto)->iDatasize = ((mng_jdaap)pChunkfrom)->iDatasize;
+
+ if (((mng_jdaap)pChunkto)->iDatasize)
+ {
+ MNG_ALLOC (pData, ((mng_jdaap)pChunkto)->pData, ((mng_jdaap)pChunkto)->iDatasize);
+ MNG_COPY (((mng_jdaap)pChunkto)->pData, ((mng_jdaap)pChunkfrom)->pData,
+ ((mng_jdaap)pChunkto)->iDatasize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JDAA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+ASSIGN_CHUNK_HDR (mng_assign_jdat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JDAT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_JDAT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_jdatp)pChunkto)->bEmpty = ((mng_jdatp)pChunkfrom)->bEmpty;
+ ((mng_jdatp)pChunkto)->iDatasize = ((mng_jdatp)pChunkfrom)->iDatasize;
+
+ if (((mng_jdatp)pChunkto)->iDatasize)
+ {
+ MNG_ALLOC (pData, ((mng_jdatp)pChunkto)->pData, ((mng_jdatp)pChunkto)->iDatasize);
+ MNG_COPY (((mng_jdatp)pChunkto)->pData, ((mng_jdatp)pChunkfrom)->pData,
+ ((mng_jdatp)pChunkto)->iDatasize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifdef MNG_INCLUDE_JNG
+ASSIGN_CHUNK_HDR (mng_assign_jsep)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JSEP, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_JSEP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_JSEP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_INCLUDE_JNG */
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_NO_DELTA_PNG
+ASSIGN_CHUNK_HDR (mng_assign_dhdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DHDR, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_DHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_dhdrp)pChunkto)->iObjectid = ((mng_dhdrp)pChunkfrom)->iObjectid;
+ ((mng_dhdrp)pChunkto)->iImagetype = ((mng_dhdrp)pChunkfrom)->iImagetype;
+ ((mng_dhdrp)pChunkto)->iDeltatype = ((mng_dhdrp)pChunkfrom)->iDeltatype;
+ ((mng_dhdrp)pChunkto)->iBlockwidth = ((mng_dhdrp)pChunkfrom)->iBlockwidth;
+ ((mng_dhdrp)pChunkto)->iBlockheight = ((mng_dhdrp)pChunkfrom)->iBlockheight;
+ ((mng_dhdrp)pChunkto)->iBlockx = ((mng_dhdrp)pChunkfrom)->iBlockx;
+ ((mng_dhdrp)pChunkto)->iBlocky = ((mng_dhdrp)pChunkfrom)->iBlocky;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_NO_DELTA_PNG
+ASSIGN_CHUNK_HDR (mng_assign_prom)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PROM, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_PROM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_promp)pChunkto)->iColortype = ((mng_promp)pChunkfrom)->iColortype;
+ ((mng_promp)pChunkto)->iSampledepth = ((mng_promp)pChunkfrom)->iSampledepth;
+ ((mng_promp)pChunkto)->iFilltype = ((mng_promp)pChunkfrom)->iFilltype;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PROM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_NO_DELTA_PNG
+ASSIGN_CHUNK_HDR (mng_assign_ipng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IPNG, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_IPNG)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_NO_DELTA_PNG
+ASSIGN_CHUNK_HDR (mng_assign_pplt)
+{
+ mng_uint32 iX;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PPLT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_PPLT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_ppltp)pChunkto)->iDeltatype = ((mng_ppltp)pChunkfrom)->iDeltatype;
+ ((mng_ppltp)pChunkto)->iCount = ((mng_ppltp)pChunkfrom)->iCount;
+
+ for (iX = 0; iX < ((mng_ppltp)pChunkto)->iCount; iX++)
+ ((mng_ppltp)pChunkto)->aEntries [iX] = ((mng_ppltp)pChunkfrom)->aEntries [iX];
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_PPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_NO_DELTA_PNG
+#ifdef MNG_INCLUDE_JNG
+ASSIGN_CHUNK_HDR (mng_assign_ijng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IJNG, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_IJNG)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_IJNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+ASSIGN_CHUNK_HDR (mng_assign_drop)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DROP, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_DROP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_dropp)pChunkto)->iCount = ((mng_dropp)pChunkfrom)->iCount;
+
+ if (((mng_dropp)pChunkto)->iCount)
+ {
+ mng_uint32 iLen = ((mng_dropp)pChunkto)->iCount * sizeof (mng_uint32);
+
+ MNG_ALLOC (pData, ((mng_dropp)pChunkto)->pChunknames, iLen);
+ MNG_COPY (((mng_dropp)pChunkto)->pChunknames, ((mng_dropp)pChunkfrom)->pChunknames, iLen);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DROP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_DBYK
+ASSIGN_CHUNK_HDR (mng_assign_dbyk)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DBYK, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_DBYK)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_dbykp)pChunkto)->iChunkname = ((mng_dbykp)pChunkfrom)->iChunkname;
+ ((mng_dbykp)pChunkto)->iPolarity = ((mng_dbykp)pChunkfrom)->iPolarity;
+ ((mng_dbykp)pChunkto)->iKeywordssize = ((mng_dbykp)pChunkfrom)->iKeywordssize;
+
+ if (((mng_dbykp)pChunkto)->iKeywordssize)
+ {
+ MNG_ALLOC (pData, ((mng_dbykp)pChunkto)->zKeywords, ((mng_dbykp)pChunkto)->iKeywordssize);
+ MNG_COPY (((mng_dbykp)pChunkto)->zKeywords, ((mng_dbykp)pChunkfrom)->zKeywords,
+ ((mng_dbykp)pChunkto)->iKeywordssize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_DBYK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+ASSIGN_CHUNK_HDR (mng_assign_ordr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ORDR, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_ORDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_ordrp)pChunkto)->iCount = ((mng_ordrp)pChunkfrom)->iCount;
+
+ if (((mng_ordrp)pChunkto)->iCount)
+ {
+ mng_uint32 iLen = ((mng_ordrp)pChunkto)->iCount * sizeof (mng_ordr_entry);
+
+ MNG_ALLOC (pData, ((mng_ordrp)pChunkto)->pEntries, iLen);
+ MNG_COPY (((mng_ordrp)pChunkto)->pEntries, ((mng_ordrp)pChunkfrom)->pEntries, iLen);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ORDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_OPTIMIZE_CHUNKASSIGN
+#ifndef MNG_SKIPCHUNK_MAGN
+ASSIGN_CHUNK_HDR (mng_assign_magn)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MAGN, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_MAGN)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_magnp)pChunkto)->iFirstid = ((mng_magnp)pChunkfrom)->iFirstid;
+ ((mng_magnp)pChunkto)->iLastid = ((mng_magnp)pChunkfrom)->iLastid;
+ ((mng_magnp)pChunkto)->iMethodX = ((mng_magnp)pChunkfrom)->iMethodX;
+ ((mng_magnp)pChunkto)->iMX = ((mng_magnp)pChunkfrom)->iMX;
+ ((mng_magnp)pChunkto)->iMY = ((mng_magnp)pChunkfrom)->iMY;
+ ((mng_magnp)pChunkto)->iML = ((mng_magnp)pChunkfrom)->iML;
+ ((mng_magnp)pChunkto)->iMR = ((mng_magnp)pChunkfrom)->iMR;
+ ((mng_magnp)pChunkto)->iMT = ((mng_magnp)pChunkfrom)->iMT;
+ ((mng_magnp)pChunkto)->iMB = ((mng_magnp)pChunkfrom)->iMB;
+ ((mng_magnp)pChunkto)->iMethodY = ((mng_magnp)pChunkfrom)->iMethodY;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MAGN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_MPNG_PROPOSAL
+ASSIGN_CHUNK_HDR (mng_assign_mpng)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MPNG, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_mpNG)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_mpngp)pChunkto)->iFramewidth = ((mng_mpngp)pChunkfrom)->iFramewidth;
+ ((mng_mpngp)pChunkto)->iFrameheight = ((mng_mpngp)pChunkfrom)->iFrameheight;
+ ((mng_mpngp)pChunkto)->iNumplays = ((mng_mpngp)pChunkfrom)->iNumplays;
+ ((mng_mpngp)pChunkto)->iTickspersec = ((mng_mpngp)pChunkfrom)->iTickspersec;
+ ((mng_mpngp)pChunkto)->iCompressionmethod = ((mng_mpngp)pChunkfrom)->iCompressionmethod;
+ ((mng_mpngp)pChunkto)->iFramessize = ((mng_mpngp)pChunkfrom)->iFramessize;
+
+ if (((mng_mpngp)pChunkto)->iFramessize)
+ {
+ MNG_ALLOC (pData, ((mng_mpngp)pChunkto)->pFrames, ((mng_mpngp)pChunkto)->iFramessize);
+ MNG_COPY (((mng_mpngp)pChunkto)->pFrames, ((mng_mpngp)pChunkfrom)->pFrames,
+ ((mng_mpngp)pChunkto)->iFramessize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_MPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_ANG_PROPOSAL
+ASSIGN_CHUNK_HDR (mng_assign_ahdr)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_AHDR, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_ahDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_ahdrp)pChunkto)->iNumframes = ((mng_ahdrp)pChunkfrom)->iNumframes;
+ ((mng_ahdrp)pChunkto)->iTickspersec = ((mng_ahdrp)pChunkfrom)->iTickspersec;
+ ((mng_ahdrp)pChunkto)->iNumplays = ((mng_ahdrp)pChunkfrom)->iNumplays;
+ ((mng_ahdrp)pChunkto)->iTilewidth = ((mng_ahdrp)pChunkfrom)->iTilewidth;
+ ((mng_ahdrp)pChunkto)->iTileheight = ((mng_ahdrp)pChunkfrom)->iTileheight;
+ ((mng_ahdrp)pChunkto)->iInterlace = ((mng_ahdrp)pChunkfrom)->iInterlace;
+ ((mng_ahdrp)pChunkto)->iStillused = ((mng_ahdrp)pChunkfrom)->iStillused;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_AHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_ANG_PROPOSAL
+ASSIGN_CHUNK_HDR (mng_assign_adat)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ADAT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_adAT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_adatp)pChunkto)->iTilessize = ((mng_adatp)pChunkfrom)->iTilessize;
+
+ if (((mng_adatp)pChunkto)->iTilessize)
+ {
+ MNG_ALLOC (pData, ((mng_adatp)pChunkto)->pTiles, ((mng_adatp)pChunkto)->iTilessize);
+ MNG_COPY (((mng_adatp)pChunkto)->pTiles, ((mng_adatp)pChunkfrom)->pTiles,
+ ((mng_adatp)pChunkto)->iTilessize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_ADAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_evNT
+ASSIGN_CHUNK_HDR (mng_assign_evnt)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_EVNT, MNG_LC_START);
+#endif
+
+ if (((mng_chunk_headerp)pChunkfrom)->iChunkname != MNG_UINT_evNT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK); /* ouch */
+
+ ((mng_evntp)pChunkto)->iCount = ((mng_evntp)pChunkfrom)->iCount;
+
+ if (((mng_evntp)pChunkto)->iCount)
+ {
+ mng_uint32 iX;
+ mng_evnt_entryp pEntry;
+ mng_uint32 iLen = ((mng_evntp)pChunkto)->iCount * sizeof (mng_evnt_entry);
+
+ MNG_ALLOC (pData, ((mng_evntp)pChunkto)->pEntries, iLen);
+ MNG_COPY (((mng_evntp)pChunkto)->pEntries, ((mng_evntp)pChunkfrom)->pEntries, iLen);
+
+ pEntry = ((mng_evntp)pChunkto)->pEntries;
+
+ for (iX = 0; iX < ((mng_evntp)pChunkto)->iCount; iX++)
+ {
+ if (pEntry->iSegmentnamesize)
+ {
+ mng_pchar pTemp = pEntry->zSegmentname;
+
+ MNG_ALLOC (pData, pEntry->zSegmentname, pEntry->iSegmentnamesize+1);
+ MNG_COPY (pEntry->zSegmentname, pTemp, pEntry->iSegmentnamesize);
+ }
+ else
+ {
+ pEntry->zSegmentname = MNG_NULL;
+ }
+
+ pEntry++;
+ }
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_EVNT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+ASSIGN_CHUNK_HDR (mng_assign_unknown)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_UNKNOWN, MNG_LC_START);
+#endif
+
+ ((mng_unknown_chunkp)pChunkto)->iDatasize = ((mng_unknown_chunkp)pChunkfrom)->iDatasize;
+
+ if (((mng_unknown_chunkp)pChunkto)->iDatasize)
+ {
+ MNG_ALLOC (pData, ((mng_unknown_chunkp)pChunkto)->pData, ((mng_unknown_chunkp)pChunkto)->iDatasize);
+ MNG_COPY (((mng_unknown_chunkp)pChunkto)->pData, ((mng_unknown_chunkp)pChunkfrom)->pData,
+ ((mng_unknown_chunkp)pChunkto)->iDatasize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (pData, MNG_FN_ASSIGN_UNKNOWN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#endif /* MNG_INCLUDE_WRITE_PROCS */
+
+/* ************************************************************************** */
+/* * end of file * */
+/* ************************************************************************** */
+
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