--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/libmng/libmng_chunk_xs.c Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,7016 @@
+/* ************************************************************************** */
+/* * For conditions of distribution and use, * */
+/* * see copyright notice in libmng.h * */
+/* ************************************************************************** */
+/* * * */
+/* * project : libmng * */
+/* * file : libmng_chunk_xs.c copyright (c) 2000-2007 G.Juyn * */
+/* * version : 1.0.10 * */
+/* * * */
+/* * purpose : chunk access functions (implementation) * */
+/* * * */
+/* * author : G.Juyn * */
+/* * * */
+/* * comment : implementation of the chunk access functions * */
+/* * * */
+/* * changes : 0.5.1 - 05/06/2000 - G.Juyn * */
+/* * - changed and filled iterate-chunk function * */
+/* * 0.5.1 - 05/08/2000 - G.Juyn * */
+/* * - fixed calling convention * */
+/* * - added getchunk functions * */
+/* * - added putchunk functions * */
+/* * - changed strict-ANSI stuff * */
+/* * 0.5.1 - 05/11/2000 - G.Juyn * */
+/* * - added empty-chunk put-routines * */
+/* * 0.5.1 - 05/12/2000 - G.Juyn * */
+/* * - changed trace to macro for callback error-reporting * */
+/* * 0.5.1 - 05/15/2000 - G.Juyn * */
+/* * - added getimgdata & putimgdata functions * */
+/* * * */
+/* * 0.5.2 - 05/19/2000 - G.Juyn * */
+/* * - B004 - fixed problem with MNG_SUPPORT_WRITE not defined * */
+/* * also for MNG_SUPPORT_WRITE without MNG_INCLUDE_JNG * */
+/* * - Cleaned up some code regarding mixed support * */
+/* * * */
+/* * 0.9.1 - 07/19/2000 - G.Juyn * */
+/* * - fixed creation-code * */
+/* * * */
+/* * 0.9.2 - 08/05/2000 - G.Juyn * */
+/* * - changed file-prefixes * */
+/* * - added function to set simplicity field * */
+/* * - fixed putchunk_unknown() function * */
+/* * * */
+/* * 0.9.3 - 08/07/2000 - G.Juyn * */
+/* * - B111300 - fixup for improved portability * */
+/* * 0.9.3 - 08/26/2000 - G.Juyn * */
+/* * - added MAGN chunk * */
+/* * 0.9.3 - 10/20/2000 - G.Juyn * */
+/* * - fixed putchunk_plte() to set bEmpty parameter * */
+/* * * */
+/* * 0.9.5 - 01/25/2001 - G.Juyn * */
+/* * - fixed some small compiler warnings (thanks Nikki) * */
+/* * * */
+/* * 1.0.5 - 09/07/2002 - G.Juyn * */
+/* * - B578940 - unimplemented functions return errorcode * */
+/* * 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 - 10/07/2002 - G.Juyn * */
+/* * - added check for TERM placement during create/write * */
+/* * 1.0.5 - 11/28/2002 - G.Juyn * */
+/* * - fixed definition of iMethodX/Y for MAGN chunk * */
+/* * * */
+/* * 1.0.6 - 05/25/2003 - G.R-P * */
+/* * - added MNG_SKIPCHUNK_cHNK footprint optimizations * */
+/* * 1.0.6 - 07/07/2003 - G.R-P * */
+/* * - added MNG_NO_DELTA_PNG reduction and more SKIPCHUNK * */
+/* * optimizations * */
+/* * 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 * */
+/* * * */
+/* * 1.0.8 - 04/01/2004 - G.Juyn * */
+/* * - added missing get-/put-chunk-jdaa * */
+/* * 1.0.8 - 08/02/2004 - G.Juyn * */
+/* * - added conditional to allow easier writing of large MNG's * */
+/* * * */
+/* * 1.0.9 - 09/17/2004 - G.R-P * */
+/* * - added two more conditionals * */
+/* * 1.0.9 - 09/25/2004 - G.Juyn * */
+/* * - replaced MNG_TWEAK_LARGE_FILES with permanent solution * */
+/* * 1.0.9 - 17/14/2004 - G.Juyn * */
+/* * - fixed PPLT getchunk/putchunk routines * */
+/* * 1.0.9 - 12/05/2004 - G.Juyn * */
+/* * - added conditional MNG_OPTIMIZE_CHUNKINITFREE * */
+/* * 1.0.9 - 12/20/2004 - G.Juyn * */
+/* * - cleaned up macro-invocations (thanks to D. Airlie) * */
+/* * * */
+/* * 1.0.10 - 04/08/2007 - G.Juyn * */
+/* * - added support for mPNG 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"
+#ifdef MNG_OPTIMIZE_CHUNKREADER
+#include "libmng_chunk_descr.h"
+#endif
+#include "libmng_chunk_prc.h"
+#include "libmng_chunk_io.h"
+
+#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
+#pragma option -A /* force ANSI-C */
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_ACCESS_CHUNKS
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_iterate_chunks (mng_handle hHandle,
+ mng_uint32 iChunkseq,
+ mng_iteratechunk fProc)
+{
+ mng_uint32 iSeq;
+ mng_chunkid iChunkname;
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_bool bCont;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_ITERATE_CHUNKS, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = ((mng_datap)hHandle); /* and make it addressable */
+
+ iSeq = 0;
+ bCont = MNG_TRUE;
+ pChunk = pData->pFirstchunk; /* get the first chunk */
+ /* as long as there are some more */
+ while ((pChunk) && (bCont)) /* and the app didn't signal a stop */
+ {
+ if (iSeq >= iChunkseq) /* reached the first target ? */
+ { /* then call this and next ones back in... */
+ iChunkname = ((mng_chunk_headerp)pChunk)->iChunkname;
+ bCont = fProc (hHandle, (mng_handle)pChunk, iChunkname, iSeq);
+ }
+
+ iSeq++; /* next one */
+ pChunk = ((mng_chunk_headerp)pChunk)->pNext;
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_ITERATE_CHUNKS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifdef MNG_SUPPORT_WRITE
+mng_retcode MNG_DECL mng_copy_chunk (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_handle hHandleOut)
+{
+ mng_datap pDataOut;
+ mng_chunkp pChunk;
+ mng_chunkp pChunkOut;
+ mng_retcode iRetcode;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_COPY_CHUNK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handles */
+ MNG_VALIDHANDLE (hHandleOut)
+
+ pDataOut = (mng_datap)hHandleOut; /* make outhandle addressable */
+ pChunk = (mng_chunkp)hChunk; /* address the chunk */
+
+ if (!pDataOut->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pDataOut, MNG_FUNCTIONINVALID)
+ /* create a new chunk */
+ iRetcode = ((mng_createchunk)((mng_chunk_headerp)pChunk)->fCreate)
+ (pDataOut, ((mng_chunk_headerp)pChunk), &pChunkOut);
+ if (!iRetcode) /* assign the chunk-specific data */
+ iRetcode = ((mng_assignchunk)((mng_chunk_headerp)pChunk)->fAssign)
+ (pDataOut, pChunkOut, pChunk);
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+
+ mng_add_chunk (pDataOut, pChunkOut); /* and put it in the output-stream */
+
+ /* could it be the end of the chain ? */
+ if (((mng_chunk_headerp)pChunkOut)->iChunkname == MNG_UINT_IEND)
+ {
+#ifdef MNG_INCLUDE_JNG
+ if ((pDataOut->iFirstchunkadded == MNG_UINT_IHDR) ||
+ (pDataOut->iFirstchunkadded == MNG_UINT_JHDR) )
+#else
+ if (pDataOut->iFirstchunkadded == MNG_UINT_IHDR)
+#endif
+ pDataOut->bCreating = MNG_FALSE; /* right; this should be the last chunk !!! */
+ }
+
+ if (((mng_chunk_headerp)pChunkOut)->iChunkname == MNG_UINT_MEND)
+ pDataOut->bCreating = MNG_FALSE; /* definitely this should be the last !!! */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_COPY_CHUNK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif /* MNG_SUPPORT_WRITE */
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_ihdr (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iWidth,
+ mng_uint32 *iHeight,
+ mng_uint8 *iBitdepth,
+ mng_uint8 *iColortype,
+ mng_uint8 *iCompression,
+ mng_uint8 *iFilter,
+ mng_uint8 *iInterlace)
+{
+ mng_datap pData;
+ mng_ihdrp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_IHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_ihdrp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_IHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iWidth = pChunk->iWidth; /* fill the fields */
+ *iHeight = pChunk->iHeight;
+ *iBitdepth = pChunk->iBitdepth;
+ *iColortype = pChunk->iColortype;
+ *iCompression = pChunk->iCompression;
+ *iFilter = pChunk->iFilter;
+ *iInterlace = pChunk->iInterlace;
+
+ /* fill the chunk */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_IHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_plte (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iCount,
+ mng_palette8 *aPalette)
+{
+ mng_datap pData;
+ mng_pltep pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PLTE, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_pltep)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_PLTE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iCount = pChunk->iEntrycount; /* fill the fields */
+
+ MNG_COPY (*aPalette, pChunk->aEntries, sizeof (mng_palette8));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PLTE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_idat (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iRawlen,
+ mng_ptr *pRawdata)
+{
+ mng_datap pData;
+ mng_idatp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_IDAT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_idatp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_IDAT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iRawlen = pChunk->iDatasize; /* fill the fields */
+ *pRawdata = pChunk->pData;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_IDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_trns (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_bool *bGlobal,
+ mng_uint8 *iType,
+ mng_uint32 *iCount,
+ mng_uint8arr *aAlphas,
+ mng_uint16 *iGray,
+ mng_uint16 *iRed,
+ mng_uint16 *iGreen,
+ mng_uint16 *iBlue,
+ mng_uint32 *iRawlen,
+ mng_uint8arr *aRawdata)
+{
+ mng_datap pData;
+ mng_trnsp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TRNS, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_trnsp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_tRNS)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *bGlobal = pChunk->bGlobal;
+ *iType = pChunk->iType;
+ *iCount = pChunk->iCount;
+ *iGray = pChunk->iGray;
+ *iRed = pChunk->iRed;
+ *iGreen = pChunk->iGreen;
+ *iBlue = pChunk->iBlue;
+ *iRawlen = pChunk->iRawlen;
+
+ MNG_COPY (*aAlphas, pChunk->aEntries, sizeof (mng_uint8arr));
+ MNG_COPY (*aRawdata, pChunk->aRawdata, sizeof (mng_uint8arr));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TRNS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_gAMA
+mng_retcode MNG_DECL mng_getchunk_gama (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint32 *iGamma)
+{
+ mng_datap pData;
+ mng_gamap pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_GAMA, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_gamap)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_gAMA)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iGamma = pChunk->iGamma;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_GAMA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_cHRM
+mng_retcode MNG_DECL mng_getchunk_chrm (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint32 *iWhitepointx,
+ mng_uint32 *iWhitepointy,
+ mng_uint32 *iRedx,
+ mng_uint32 *iRedy,
+ mng_uint32 *iGreenx,
+ mng_uint32 *iGreeny,
+ mng_uint32 *iBluex,
+ mng_uint32 *iBluey)
+{
+ mng_datap pData;
+ mng_chrmp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CHRM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_chrmp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_cHRM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iWhitepointx = pChunk->iWhitepointx;
+ *iWhitepointy = pChunk->iWhitepointy;
+ *iRedx = pChunk->iRedx;
+ *iRedy = pChunk->iRedy;
+ *iGreenx = pChunk->iGreenx;
+ *iGreeny = pChunk->iGreeny;
+ *iBluex = pChunk->iBluex;
+ *iBluey = pChunk->iBluey;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CHRM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sRGB
+mng_retcode MNG_DECL mng_getchunk_srgb (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint8 *iRenderingintent)
+{
+ mng_datap pData;
+ mng_srgbp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SRGB, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_srgbp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_sRGB)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iRenderingintent = pChunk->iRenderingintent;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SRGB, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iCCP
+mng_retcode MNG_DECL mng_getchunk_iccp (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint32 *iNamesize,
+ mng_pchar *zName,
+ mng_uint8 *iCompression,
+ mng_uint32 *iProfilesize,
+ mng_ptr *pProfile)
+{
+ mng_datap pData;
+ mng_iccpp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ICCP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_iccpp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_iCCP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iNamesize = pChunk->iNamesize;
+ *zName = pChunk->zName;
+ *iCompression = pChunk->iCompression;
+ *iProfilesize = pChunk->iProfilesize;
+ *pProfile = pChunk->pProfile;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ICCP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tEXt
+mng_retcode MNG_DECL mng_getchunk_text (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iKeywordsize,
+ mng_pchar *zKeyword,
+ mng_uint32 *iTextsize,
+ mng_pchar *zText)
+{
+ mng_datap pData;
+ mng_textp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TEXT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_textp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_tEXt)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* fill the fields */
+ *iKeywordsize = pChunk->iKeywordsize;
+ *zKeyword = pChunk->zKeyword;
+ *iTextsize = pChunk->iTextsize;
+ *zText = pChunk->zText;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TEXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_zTXt
+mng_retcode MNG_DECL mng_getchunk_ztxt (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iKeywordsize,
+ mng_pchar *zKeyword,
+ mng_uint8 *iCompression,
+ mng_uint32 *iTextsize,
+ mng_pchar *zText)
+{
+ mng_datap pData;
+ mng_ztxtp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ZTXT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_ztxtp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_zTXt)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* fill the fields */
+ *iKeywordsize = pChunk->iKeywordsize;
+ *zKeyword = pChunk->zKeyword;
+ *iCompression = pChunk->iCompression;
+ *iTextsize = pChunk->iTextsize;
+ *zText = pChunk->zText;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ZTXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iTXt
+mng_retcode MNG_DECL mng_getchunk_itxt (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iKeywordsize,
+ mng_pchar *zKeyword,
+ mng_uint8 *iCompressionflag,
+ mng_uint8 *iCompressionmethod,
+ mng_uint32 *iLanguagesize,
+ mng_pchar *zLanguage,
+ mng_uint32 *iTranslationsize,
+ mng_pchar *zTranslation,
+ mng_uint32 *iTextsize,
+ mng_pchar *zText)
+{
+ mng_datap pData;
+ mng_itxtp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ITXT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_itxtp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_iTXt)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* fill the fields */
+ *iKeywordsize = pChunk->iKeywordsize;
+ *zKeyword = pChunk->zKeyword;
+ *iCompressionflag = pChunk->iCompressionflag;
+ *iCompressionmethod = pChunk->iCompressionmethod;
+ *iLanguagesize = pChunk->iLanguagesize;
+ *zLanguage = pChunk->zLanguage;
+ *iTranslationsize = pChunk->iTranslationsize;
+ *zTranslation = pChunk->zTranslation;
+ *iTextsize = pChunk->iTextsize;
+ *zText = pChunk->zText;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ITXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_bKGD
+mng_retcode MNG_DECL mng_getchunk_bkgd (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint8 *iType,
+ mng_uint8 *iIndex,
+ mng_uint16 *iGray,
+ mng_uint16 *iRed,
+ mng_uint16 *iGreen,
+ mng_uint16 *iBlue)
+{
+ mng_datap pData;
+ mng_bkgdp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BKGD, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_bkgdp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_bKGD)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iType = pChunk->iType;
+ *iIndex = pChunk->iIndex;
+ *iGray = pChunk->iGray;
+ *iRed = pChunk->iRed;
+ *iGreen = pChunk->iGreen;
+ *iBlue = pChunk->iBlue;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BKGD, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_pHYs
+mng_retcode MNG_DECL mng_getchunk_phys (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint32 *iSizex,
+ mng_uint32 *iSizey,
+ mng_uint8 *iUnit)
+{
+ mng_datap pData;
+ mng_physp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PHYS, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_physp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_pHYs)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iSizex = pChunk->iSizex;
+ *iSizey = pChunk->iSizey;
+ *iUnit = pChunk->iUnit;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PHYS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sBIT
+mng_retcode MNG_DECL mng_getchunk_sbit (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint8 *iType,
+ mng_uint8arr4 *aBits)
+{
+ mng_datap pData;
+ mng_sbitp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SBIT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_sbitp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_sBIT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty;
+ *iType = pChunk->iType;
+ (*aBits)[0] = pChunk->aBits[0];
+ (*aBits)[1] = pChunk->aBits[1];
+ (*aBits)[2] = pChunk->aBits[2];
+ (*aBits)[3] = pChunk->aBits[3];
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SBIT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sPLT
+mng_retcode MNG_DECL mng_getchunk_splt (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint32 *iNamesize,
+ mng_pchar *zName,
+ mng_uint8 *iSampledepth,
+ mng_uint32 *iEntrycount,
+ mng_ptr *pEntries)
+{
+ mng_datap pData;
+ mng_spltp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SPLT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_spltp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_sPLT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iNamesize = pChunk->iNamesize;
+ *zName = pChunk->zName;
+ *iSampledepth = pChunk->iSampledepth;
+ *iEntrycount = pChunk->iEntrycount;
+ *pEntries = pChunk->pEntries;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_hIST
+mng_retcode MNG_DECL mng_getchunk_hist (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iEntrycount,
+ mng_uint16arr *aEntries)
+{
+ mng_datap pData;
+ mng_histp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_HIST, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_histp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_hIST)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iEntrycount = pChunk->iEntrycount; /* fill the fields */
+
+ MNG_COPY (*aEntries, pChunk->aEntries, sizeof (mng_uint16arr));
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_HIST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tIME
+mng_retcode MNG_DECL mng_getchunk_time (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iYear,
+ mng_uint8 *iMonth,
+ mng_uint8 *iDay,
+ mng_uint8 *iHour,
+ mng_uint8 *iMinute,
+ mng_uint8 *iSecond)
+{
+ mng_datap pData;
+ mng_timep pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TIME, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_timep)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_tIME)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iYear = pChunk->iYear; /* fill the fields */
+ *iMonth = pChunk->iMonth;
+ *iDay = pChunk->iDay;
+ *iHour = pChunk->iHour;
+ *iMinute = pChunk->iMinute;
+ *iSecond = pChunk->iSecond;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TIME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_mhdr (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iWidth,
+ mng_uint32 *iHeight,
+ mng_uint32 *iTicks,
+ mng_uint32 *iLayercount,
+ mng_uint32 *iFramecount,
+ mng_uint32 *iPlaytime,
+ mng_uint32 *iSimplicity)
+{
+ mng_datap pData;
+ mng_mhdrp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_mhdrp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iWidth = pChunk->iWidth; /* fill the fields */
+ *iHeight = pChunk->iHeight;
+ *iTicks = pChunk->iTicks;
+ *iLayercount = pChunk->iLayercount;
+ *iFramecount = pChunk->iFramecount;
+ *iPlaytime = pChunk->iPlaytime;
+ *iSimplicity = pChunk->iSimplicity;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_LOOP
+mng_retcode MNG_DECL mng_getchunk_loop (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint8 *iLevel,
+ mng_uint32 *iRepeat,
+ mng_uint8 *iTermination,
+ mng_uint32 *iItermin,
+ mng_uint32 *iItermax,
+ mng_uint32 *iCount,
+ mng_uint32p *pSignals)
+{
+ mng_datap pData;
+ mng_loopp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_LOOP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_loopp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_LOOP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iLevel = pChunk->iLevel; /* fill teh fields */
+ *iRepeat = pChunk->iRepeat;
+ *iTermination = pChunk->iTermination;
+ *iItermin = pChunk->iItermin;
+ *iItermax = pChunk->iItermax;
+ *iCount = pChunk->iCount;
+ *pSignals = pChunk->pSignals;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_LOOP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_endl (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint8 *iLevel)
+{
+ mng_datap pData;
+ mng_endlp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ENDL, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_endlp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_ENDL)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iLevel = pChunk->iLevel; /* fill the field */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ENDL, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DEFI
+mng_retcode MNG_DECL mng_getchunk_defi (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iObjectid,
+ mng_uint8 *iDonotshow,
+ mng_uint8 *iConcrete,
+ mng_bool *bHasloca,
+ mng_int32 *iXlocation,
+ mng_int32 *iYlocation,
+ mng_bool *bHasclip,
+ mng_int32 *iLeftcb,
+ mng_int32 *iRightcb,
+ mng_int32 *iTopcb,
+ mng_int32 *iBottomcb)
+{
+ mng_datap pData;
+ mng_defip pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DEFI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_defip)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_DEFI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iObjectid = pChunk->iObjectid; /* fill the fields */
+ *iDonotshow = pChunk->iDonotshow;
+ *iConcrete = pChunk->iConcrete;
+ *bHasloca = pChunk->bHasloca;
+ *iXlocation = pChunk->iXlocation;
+ *iYlocation = pChunk->iYlocation;
+ *bHasclip = pChunk->bHasclip;
+ *iLeftcb = pChunk->iLeftcb;
+ *iRightcb = pChunk->iRightcb;
+ *iTopcb = pChunk->iTopcb;
+ *iBottomcb = pChunk->iBottomcb;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DEFI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_BASI
+mng_retcode MNG_DECL mng_getchunk_basi (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iWidth,
+ mng_uint32 *iHeight,
+ mng_uint8 *iBitdepth,
+ mng_uint8 *iColortype,
+ mng_uint8 *iCompression,
+ mng_uint8 *iFilter,
+ mng_uint8 *iInterlace,
+ mng_uint16 *iRed,
+ mng_uint16 *iGreen,
+ mng_uint16 *iBlue,
+ mng_uint16 *iAlpha,
+ mng_uint8 *iViewable)
+{
+ mng_datap pData;
+ mng_basip pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BASI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_basip)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_BASI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iWidth = pChunk->iWidth; /* fill the fields */
+ *iHeight = pChunk->iHeight;
+ *iBitdepth = pChunk->iBitdepth;
+ *iColortype = pChunk->iColortype;
+ *iCompression = pChunk->iCompression;
+ *iFilter = pChunk->iFilter;
+ *iInterlace = pChunk->iInterlace;
+ *iRed = pChunk->iRed;
+ *iGreen = pChunk->iGreen;
+ *iBlue = pChunk->iBlue;
+ *iAlpha = pChunk->iAlpha;
+ *iViewable = pChunk->iViewable;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BASI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_CLON
+mng_retcode MNG_DECL mng_getchunk_clon (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iSourceid,
+ mng_uint16 *iCloneid,
+ mng_uint8 *iClonetype,
+ mng_uint8 *iDonotshow,
+ mng_uint8 *iConcrete,
+ mng_bool *bHasloca,
+ mng_uint8 *iLocationtype,
+ mng_int32 *iLocationx,
+ mng_int32 *iLocationy)
+{
+ mng_datap pData;
+ mng_clonp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CLON, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_clonp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_CLON)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iSourceid = pChunk->iSourceid; /* fill the fields */
+ *iCloneid = pChunk->iCloneid;
+ *iClonetype = pChunk->iClonetype;
+ *iDonotshow = pChunk->iDonotshow;
+ *iConcrete = pChunk->iConcrete;
+ *bHasloca = pChunk->bHasloca;
+ *iLocationtype = pChunk->iLocationtype;
+ *iLocationx = pChunk->iLocationx;
+ *iLocationy = pChunk->iLocationy;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CLON, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+mng_retcode MNG_DECL mng_getchunk_past (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iDestid,
+ mng_uint8 *iTargettype,
+ mng_int32 *iTargetx,
+ mng_int32 *iTargety,
+ mng_uint32 *iCount)
+{
+ mng_datap pData;
+ mng_pastp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_pastp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_PAST)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iDestid = pChunk->iDestid; /* fill the fields */
+ *iTargettype = pChunk->iTargettype;
+ *iTargetx = pChunk->iTargetx;
+ *iTargety = pChunk->iTargety;
+ *iCount = pChunk->iCount;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+mng_retcode MNG_DECL mng_getchunk_past_src (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iEntry,
+ mng_uint16 *iSourceid,
+ mng_uint8 *iComposition,
+ mng_uint8 *iOrientation,
+ mng_uint8 *iOffsettype,
+ mng_int32 *iOffsetx,
+ mng_int32 *iOffsety,
+ mng_uint8 *iBoundarytype,
+ mng_int32 *iBoundaryl,
+ mng_int32 *iBoundaryr,
+ mng_int32 *iBoundaryt,
+ mng_int32 *iBoundaryb)
+{
+ mng_datap pData;
+ mng_pastp pChunk;
+ mng_past_sourcep pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST_SRC, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_pastp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_PAST)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ if (iEntry >= pChunk->iCount) /* valid index ? */
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address the entry */
+ pEntry = pChunk->pSources + iEntry;
+
+ *iSourceid = pEntry->iSourceid; /* fill the fields */
+ *iComposition = pEntry->iComposition;
+ *iOrientation = pEntry->iOrientation;
+ *iOffsettype = pEntry->iOffsettype;
+ *iOffsetx = pEntry->iOffsetx;
+ *iOffsety = pEntry->iOffsety;
+ *iBoundarytype = pEntry->iBoundarytype;
+ *iBoundaryl = pEntry->iBoundaryl;
+ *iBoundaryr = pEntry->iBoundaryr;
+ *iBoundaryt = pEntry->iBoundaryt;
+ *iBoundaryb = pEntry->iBoundaryb;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST_SRC, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DISC
+mng_retcode MNG_DECL mng_getchunk_disc (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iCount,
+ mng_uint16p *pObjectids)
+{
+ mng_datap pData;
+ mng_discp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DISC, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_discp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_DISC)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iCount = pChunk->iCount; /* fill the fields */
+ *pObjectids = pChunk->pObjectids;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DISC, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_BACK
+mng_retcode MNG_DECL mng_getchunk_back (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iRed,
+ mng_uint16 *iGreen,
+ mng_uint16 *iBlue,
+ mng_uint8 *iMandatory,
+ mng_uint16 *iImageid,
+ mng_uint8 *iTile)
+{
+ mng_datap pData;
+ mng_backp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BACK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_backp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_BACK)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iRed = pChunk->iRed; /* fill the fields */
+ *iGreen = pChunk->iGreen;
+ *iBlue = pChunk->iBlue;
+ *iMandatory = pChunk->iMandatory;
+ *iImageid = pChunk->iImageid;
+ *iTile = pChunk->iTile;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BACK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_FRAM
+mng_retcode MNG_DECL mng_getchunk_fram (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint8 *iMode,
+ mng_uint32 *iNamesize,
+ mng_pchar *zName,
+ mng_uint8 *iChangedelay,
+ mng_uint8 *iChangetimeout,
+ mng_uint8 *iChangeclipping,
+ mng_uint8 *iChangesyncid,
+ mng_uint32 *iDelay,
+ mng_uint32 *iTimeout,
+ mng_uint8 *iBoundarytype,
+ mng_int32 *iBoundaryl,
+ mng_int32 *iBoundaryr,
+ mng_int32 *iBoundaryt,
+ mng_int32 *iBoundaryb,
+ mng_uint32 *iCount,
+ mng_uint32p *pSyncids)
+{
+ mng_datap pData;
+ mng_framp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_FRAM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_framp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_FRAM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iMode = pChunk->iMode;
+ *iNamesize = pChunk->iNamesize;
+ *zName = pChunk->zName;
+ *iChangedelay = pChunk->iChangedelay;
+ *iChangetimeout = pChunk->iChangetimeout;
+ *iChangeclipping = pChunk->iChangeclipping;
+ *iChangesyncid = pChunk->iChangesyncid;
+ *iDelay = pChunk->iDelay;
+ *iTimeout = pChunk->iTimeout;
+ *iBoundarytype = pChunk->iBoundarytype;
+ *iBoundaryl = pChunk->iBoundaryl;
+ *iBoundaryr = pChunk->iBoundaryr;
+ *iBoundaryt = pChunk->iBoundaryt;
+ *iBoundaryb = pChunk->iBoundaryb;
+ *iCount = pChunk->iCount;
+ *pSyncids = pChunk->pSyncids;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_FRAM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_MOVE
+mng_retcode MNG_DECL mng_getchunk_move (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iFirstid,
+ mng_uint16 *iLastid,
+ mng_uint8 *iMovetype,
+ mng_int32 *iMovex,
+ mng_int32 *iMovey)
+{
+ mng_datap pData;
+ mng_movep pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MOVE, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_movep)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_MOVE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iFirstid = pChunk->iFirstid; /* fill the fields */
+ *iLastid = pChunk->iLastid;
+ *iMovetype = pChunk->iMovetype;
+ *iMovex = pChunk->iMovex;
+ *iMovey = pChunk->iMovey;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MOVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_CLIP
+mng_retcode MNG_DECL mng_getchunk_clip (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iFirstid,
+ mng_uint16 *iLastid,
+ mng_uint8 *iCliptype,
+ mng_int32 *iClipl,
+ mng_int32 *iClipr,
+ mng_int32 *iClipt,
+ mng_int32 *iClipb)
+{
+ mng_datap pData;
+ mng_clipp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CLIP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_clipp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_CLIP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iFirstid = pChunk->iFirstid; /* fill the fields */
+ *iLastid = pChunk->iLastid;
+ *iCliptype = pChunk->iCliptype;
+ *iClipl = pChunk->iClipl;
+ *iClipr = pChunk->iClipr;
+ *iClipt = pChunk->iClipt;
+ *iClipb = pChunk->iClipb;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CLIP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SHOW
+mng_retcode MNG_DECL mng_getchunk_show (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint16 *iFirstid,
+ mng_uint16 *iLastid,
+ mng_uint8 *iMode)
+{
+ mng_datap pData;
+ mng_showp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SHOW, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_showp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_SHOW)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iFirstid = pChunk->iFirstid;
+ *iLastid = pChunk->iLastid;
+ *iMode = pChunk->iMode;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SHOW, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_TERM
+mng_retcode MNG_DECL mng_getchunk_term (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint8 *iTermaction,
+ mng_uint8 *iIteraction,
+ mng_uint32 *iDelay,
+ mng_uint32 *iItermax)
+{
+ mng_datap pData;
+ mng_termp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TERM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_termp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_TERM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iTermaction = pChunk->iTermaction; /* fill the fields */
+ *iIteraction = pChunk->iIteraction;
+ *iDelay = pChunk->iDelay;
+ *iItermax = pChunk->iItermax;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_TERM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SAVE
+mng_retcode MNG_DECL mng_getchunk_save (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint8 *iOffsettype,
+ mng_uint32 *iCount)
+{
+ mng_datap pData;
+ mng_savep pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SAVE, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_savep)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_SAVE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iOffsettype = pChunk->iOffsettype;
+ *iCount = pChunk->iCount;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SAVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_save_entry (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iEntry,
+ mng_uint8 *iEntrytype,
+ mng_uint32arr2 *iOffset,
+ mng_uint32arr2 *iStarttime,
+ mng_uint32 *iLayernr,
+ mng_uint32 *iFramenr,
+ mng_uint32 *iNamesize,
+ mng_pchar *zName)
+{
+ mng_datap pData;
+ mng_savep pChunk;
+ mng_save_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SAVE_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_savep)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_SAVE)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ if (iEntry >= pChunk->iCount) /* valid index ? */
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+
+ pEntry = pChunk->pEntries + iEntry; /* address the entry */
+ /* fill the fields */
+ *iEntrytype = pEntry->iEntrytype;
+ (*iOffset)[0] = pEntry->iOffset[0];
+ (*iOffset)[1] = pEntry->iOffset[1];
+ (*iStarttime)[0] = pEntry->iStarttime[0];
+ (*iStarttime)[1] = pEntry->iStarttime[1];
+ *iLayernr = pEntry->iLayernr;
+ *iFramenr = pEntry->iFramenr;
+ *iNamesize = pEntry->iNamesize;
+ *zName = pEntry->zName;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SAVE_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SEEK
+mng_retcode MNG_DECL mng_getchunk_seek (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iNamesize,
+ mng_pchar *zName)
+{
+ mng_datap pData;
+ mng_seekp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SEEK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_seekp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_SEEK)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iNamesize = pChunk->iNamesize; /* fill the fields */
+ *zName = pChunk->zName;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_SEEK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_eXPI
+mng_retcode MNG_DECL mng_getchunk_expi (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iSnapshotid,
+ mng_uint32 *iNamesize,
+ mng_pchar *zName)
+{
+ mng_datap pData;
+ mng_expip pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_EXPI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_expip)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_eXPI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iSnapshotid = pChunk->iSnapshotid; /* fill the fields */
+ *iNamesize = pChunk->iNamesize;
+ *zName = pChunk->zName;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_EXPI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_fPRI
+mng_retcode MNG_DECL mng_getchunk_fpri (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint8 *iDeltatype,
+ mng_uint8 *iPriority)
+{
+ mng_datap pData;
+ mng_fprip pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_FPRI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_fprip)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_fPRI)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iDeltatype = pChunk->iDeltatype; /* fill the fields */
+ *iPriority = pChunk->iPriority;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_FPRI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_nEED
+mng_retcode MNG_DECL mng_getchunk_need (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iKeywordssize,
+ mng_pchar *zKeywords)
+{
+ mng_datap pData;
+ mng_needp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_NEED, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_needp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_nEED)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* fill the fields */
+ *iKeywordssize = pChunk->iKeywordssize;
+ *zKeywords = pChunk->zKeywords;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_NEED, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_pHYg
+mng_retcode MNG_DECL mng_getchunk_phyg (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_bool *bEmpty,
+ mng_uint32 *iSizex,
+ mng_uint32 *iSizey,
+ mng_uint8 *iUnit)
+{
+ mng_datap pData;
+ mng_phygp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PHYG, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_phygp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_pHYg)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *bEmpty = pChunk->bEmpty; /* fill the fields */
+ *iSizex = pChunk->iSizex;
+ *iSizey = pChunk->iSizey;
+ *iUnit = pChunk->iUnit;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PHYG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_getchunk_jhdr (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iWidth,
+ mng_uint32 *iHeight,
+ mng_uint8 *iColortype,
+ mng_uint8 *iImagesampledepth,
+ mng_uint8 *iImagecompression,
+ mng_uint8 *iImageinterlace,
+ mng_uint8 *iAlphasampledepth,
+ mng_uint8 *iAlphacompression,
+ mng_uint8 *iAlphafilter,
+ mng_uint8 *iAlphainterlace)
+{
+ mng_datap pData;
+ mng_jhdrp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_JHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_jhdrp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_JHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iWidth = pChunk->iWidth; /* fill the fields */
+ *iHeight = pChunk->iHeight;
+ *iColortype = pChunk->iColortype;
+ *iImagesampledepth = pChunk->iImagesampledepth;
+ *iImagecompression = pChunk->iImagecompression;
+ *iImageinterlace = pChunk->iImageinterlace;
+ *iAlphasampledepth = pChunk->iAlphasampledepth;
+ *iAlphacompression = pChunk->iAlphacompression;
+ *iAlphafilter = pChunk->iAlphafilter;
+ *iAlphainterlace = pChunk->iAlphainterlace;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_JHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_getchunk_jdat (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iRawlen,
+ mng_ptr *pRawdata)
+{
+ mng_datap pData;
+ mng_jdatp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_JDAT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_jdatp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_JDAT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iRawlen = pChunk->iDatasize; /* fill the fields */
+ *pRawdata = pChunk->pData;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_JDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_getchunk_jdaa (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iRawlen,
+ mng_ptr *pRawdata)
+{
+ mng_datap pData;
+ mng_jdaap pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_JDAA, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_jdaap)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_JDAA)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iRawlen = pChunk->iDatasize; /* fill the fields */
+ *pRawdata = pChunk->pData;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_JDAA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_getchunk_dhdr (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iObjectid,
+ mng_uint8 *iImagetype,
+ mng_uint8 *iDeltatype,
+ mng_uint32 *iBlockwidth,
+ mng_uint32 *iBlockheight,
+ mng_uint32 *iBlockx,
+ mng_uint32 *iBlocky)
+{
+ mng_datap pData;
+ mng_dhdrp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_dhdrp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_DHDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iObjectid = pChunk->iObjectid; /* fill the fields */
+ *iImagetype = pChunk->iImagetype;
+ *iDeltatype = pChunk->iDeltatype;
+ *iBlockwidth = pChunk->iBlockwidth;
+ *iBlockheight = pChunk->iBlockheight;
+ *iBlockx = pChunk->iBlockx;
+ *iBlocky = pChunk->iBlocky;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_getchunk_prom (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint8 *iColortype,
+ mng_uint8 *iSampledepth,
+ mng_uint8 *iFilltype)
+{
+ mng_datap pData;
+ mng_promp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PROM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_promp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_PROM)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iColortype = pChunk->iColortype; /* fill the fields */
+ *iSampledepth = pChunk->iSampledepth;
+ *iFilltype = pChunk->iFilltype;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PROM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_getchunk_pplt (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint8 *iDeltatype,
+ mng_uint32 *iCount)
+{
+ mng_datap pData;
+ mng_ppltp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PPLT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_ppltp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_PPLT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iDeltatype = pChunk->iDeltatype; /* fill the fields */
+ *iCount = pChunk->iCount;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_getchunk_pplt_entry (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iEntry,
+ mng_uint16 *iRed,
+ mng_uint16 *iGreen,
+ mng_uint16 *iBlue,
+ mng_uint16 *iAlpha,
+ mng_bool *bUsed)
+{
+ mng_datap pData;
+ mng_ppltp pChunk;
+ mng_pplt_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PPLT_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_ppltp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_PPLT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ if (iEntry >= pChunk->iCount) /* valid index ? */
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+
+ pEntry = &pChunk->aEntries[iEntry]; /* address the entry */
+
+ *iRed = pEntry->iRed; /* fill the fields */
+ *iGreen = pEntry->iGreen;
+ *iBlue = pEntry->iBlue;
+ *iAlpha = pEntry->iAlpha;
+ *bUsed = pEntry->bUsed;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PPLT_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_getchunk_drop (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iCount,
+ mng_chunkidp *pChunknames)
+{
+ mng_datap pData;
+ mng_dropp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DROP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_dropp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_DROP)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iCount = pChunk->iCount; /* fill the fields */
+ *pChunknames = pChunk->pChunknames;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DROP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_DBYK
+mng_retcode MNG_DECL mng_getchunk_dbyk (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_chunkid *iChunkname,
+ mng_uint8 *iPolarity,
+ mng_uint32 *iKeywordssize,
+ mng_pchar *zKeywords)
+{
+ mng_datap pData;
+ mng_dbykp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DBYK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_dbykp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_DBYK)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iChunkname = pChunk->iChunkname; /* fill the fields */
+ *iPolarity = pChunk->iPolarity;
+ *iKeywordssize = pChunk->iKeywordssize;
+ *zKeywords = pChunk->zKeywords;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DBYK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+mng_retcode MNG_DECL mng_getchunk_ordr (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iCount)
+{
+ mng_datap pData;
+ mng_ordrp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ORDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_ordrp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_ORDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iCount = pChunk->iCount; /* fill the field */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ORDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+mng_retcode MNG_DECL mng_getchunk_ordr_entry (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iEntry,
+ mng_chunkid *iChunkname,
+ mng_uint8 *iOrdertype)
+{
+ mng_datap pData;
+ mng_ordrp pChunk;
+ mng_ordr_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ORDR_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_ordrp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_ORDR)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ if (iEntry >= pChunk->iCount) /* valid index ? */
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+
+ pEntry = pChunk->pEntries + iEntry; /* address the proper entry */
+
+ *iChunkname = pEntry->iChunkname; /* fill the fields */
+ *iOrdertype = pEntry->iOrdertype;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_ORDR_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_MAGN
+mng_retcode MNG_DECL mng_getchunk_magn (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint16 *iFirstid,
+ mng_uint16 *iLastid,
+ mng_uint16 *iMethodX,
+ mng_uint16 *iMX,
+ mng_uint16 *iMY,
+ mng_uint16 *iML,
+ mng_uint16 *iMR,
+ mng_uint16 *iMT,
+ mng_uint16 *iMB,
+ mng_uint16 *iMethodY)
+{
+ mng_datap pData;
+ mng_magnp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MAGN, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_magnp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_MAGN)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iFirstid = pChunk->iFirstid; /* fill the fields */
+ *iLastid = pChunk->iLastid;
+ *iMethodX = (mng_uint16)pChunk->iMethodX;
+ *iMX = pChunk->iMX;
+ *iMY = pChunk->iMY;
+ *iML = pChunk->iML;
+ *iMR = pChunk->iMR;
+ *iMT = pChunk->iMT;
+ *iMB = pChunk->iMB;
+ *iMethodY = (mng_uint16)pChunk->iMethodY;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MAGN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_MPNG_PROPOSAL
+MNG_EXT mng_retcode MNG_DECL mng_getchunk_mpng (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iFramewidth,
+ mng_uint32 *iFrameheight,
+ mng_uint16 *iNumplays,
+ mng_uint16 *iTickspersec,
+ mng_uint8 *iCompressionmethod,
+ mng_uint32 *iCount)
+{
+ mng_datap pData;
+ mng_mpngp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MPNG, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_mpngp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_mpNG)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* fill the fields */
+ *iFramewidth = pChunk->iFramewidth;
+ *iFrameheight = pChunk->iFrameheight;
+ *iNumplays = pChunk->iNumplays;
+ *iTickspersec = pChunk->iTickspersec;
+ *iCompressionmethod = pChunk->iCompressionmethod;
+ *iCount = pChunk->iFramessize / sizeof (mng_mpng_frame);
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_MPNG_PROPOSAL
+MNG_EXT mng_retcode MNG_DECL mng_getchunk_mpng_frame (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iEntry,
+ mng_uint32 *iX,
+ mng_uint32 *iY,
+ mng_uint32 *iWidth,
+ mng_uint32 *iHeight,
+ mng_int32 *iXoffset,
+ mng_int32 *iYoffset,
+ mng_uint16 *iTicks)
+{
+ mng_datap pData;
+ mng_mpngp pChunk;
+ mng_mpng_framep pFrame;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MPNG_FRAME, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_mpngp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_mpNG)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* valid index ? */
+ if (iEntry >= (pChunk->iFramessize / sizeof (mng_mpng_frame)))
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+
+ pFrame = pChunk->pFrames + iEntry; /* address the entry */
+ /* fill the fields */
+ *iX = pFrame->iX;
+ *iY = pFrame->iY;
+ *iWidth = pFrame->iWidth;
+ *iHeight = pFrame->iHeight;
+ *iXoffset = pFrame->iXoffset;
+ *iYoffset = pFrame->iYoffset;
+ *iTicks = pFrame->iTicks;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MPNG_FRAME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_evNT
+mng_retcode MNG_DECL mng_getchunk_evnt (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 *iCount)
+{
+ mng_datap pData;
+ mng_evntp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_EVNT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_evntp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_evNT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ *iCount = pChunk->iCount; /* fill the fields */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_EVNT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_evnt_entry (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iEntry,
+ mng_uint8 *iEventtype,
+ mng_uint8 *iMasktype,
+ mng_int32 *iLeft,
+ mng_int32 *iRight,
+ mng_int32 *iTop,
+ mng_int32 *iBottom,
+ mng_uint16 *iObjectid,
+ mng_uint8 *iIndex,
+ mng_uint32 *iSegmentnamesize,
+ mng_pchar *zSegmentname)
+{
+ mng_datap pData;
+ mng_evntp pChunk;
+ mng_evnt_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_EVNT_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_evntp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.iChunkname != MNG_UINT_evNT)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+
+ if (iEntry >= pChunk->iCount) /* valid index ? */
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+
+ pEntry = pChunk->pEntries + iEntry; /* address the entry */
+ /* fill the fields */
+ *iEventtype = pEntry->iEventtype;
+ *iMasktype = pEntry->iMasktype;
+ *iLeft = pEntry->iLeft;
+ *iRight = pEntry->iRight;
+ *iTop = pEntry->iTop;
+ *iBottom = pEntry->iBottom;
+ *iObjectid = pEntry->iObjectid;
+ *iIndex = pEntry->iIndex;
+ *iSegmentnamesize = pEntry->iSegmentnamesize;
+ *zSegmentname = pEntry->zSegmentname;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_EVNT_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getchunk_unknown (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_chunkid *iChunkname,
+ mng_uint32 *iRawlen,
+ mng_ptr *pRawdata)
+{
+ mng_datap pData;
+ mng_unknown_chunkp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_UNKNOWN, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+ pChunk = (mng_unknown_chunkp)hChunk; /* address the chunk */
+
+ if (pChunk->sHeader.fCleanup != mng_free_unknown)
+ MNG_ERROR (pData, MNG_WRONGCHUNK) /* ouch */
+ /* fill the fields */
+ *iChunkname = pChunk->sHeader.iChunkname;
+ *iRawlen = pChunk->iDatasize;
+ *pRawdata = pChunk->pData;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_UNKNOWN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_WRITE_PROCS
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_TERM
+MNG_LOCAL mng_bool check_term (mng_datap pData,
+ mng_chunkid iChunkname)
+{
+ mng_chunk_headerp pChunk = (mng_chunk_headerp)pData->pLastchunk;
+
+ if (!pChunk) /* nothing added yet ? */
+ return MNG_TRUE;
+ /* last added chunk is TERM ? */
+ if (pChunk->iChunkname != MNG_UINT_TERM)
+ return MNG_TRUE;
+ /* previous to last is MHDR ? */
+ if ((pChunk->pPrev) && (((mng_chunk_headerp)pChunk->pPrev)->iChunkname == MNG_UINT_MHDR))
+ return MNG_TRUE;
+
+ if (iChunkname == MNG_UINT_SEEK) /* new chunk to be added is SEEK ? */
+ return MNG_TRUE;
+
+ return MNG_FALSE;
+}
+#endif
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_ihdr (mng_handle hHandle,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_uint8 iBitdepth,
+ mng_uint8 iColortype,
+ mng_uint8 iCompression,
+ mng_uint8 iFilter,
+ mng_uint8 iInterlace)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_IHDR, mng_init_general, mng_free_general, mng_read_ihdr, mng_write_ihdr, mng_assign_general, 0, 0, sizeof(mng_ihdr)};
+#else
+ {MNG_UINT_IHDR, mng_init_ihdr, mng_free_ihdr, mng_read_ihdr, mng_write_ihdr, mng_assign_ihdr, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_IHDR))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_ihdr (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_IHDR, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ ((mng_ihdrp)pChunk)->iWidth = iWidth;
+ ((mng_ihdrp)pChunk)->iHeight = iHeight;
+ ((mng_ihdrp)pChunk)->iBitdepth = iBitdepth;
+ ((mng_ihdrp)pChunk)->iColortype = iColortype;
+ ((mng_ihdrp)pChunk)->iCompression = iCompression;
+ ((mng_ihdrp)pChunk)->iFilter = iFilter;
+ ((mng_ihdrp)pChunk)->iInterlace = iInterlace;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_plte (mng_handle hHandle,
+ mng_uint32 iCount,
+ mng_palette8 aPalette)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_PLTE, mng_init_general, mng_free_general, mng_read_plte, mng_write_plte, mng_assign_general, 0, 0, sizeof(mng_plte)};
+#else
+ {MNG_UINT_PLTE, mng_init_plte, mng_free_plte, mng_read_plte, mng_write_plte, mng_assign_plte, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PLTE, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_PLTE))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_plte (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_PLTE, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_pltep)pChunk)->iEntrycount = iCount;
+ ((mng_pltep)pChunk)->bEmpty = (mng_bool)(iCount == 0);
+
+ MNG_COPY (((mng_pltep)pChunk)->aEntries, aPalette, sizeof (mng_palette8));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PLTE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_idat (mng_handle hHandle,
+ mng_uint32 iRawlen,
+ mng_ptr pRawdata)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_IDAT, mng_init_general, mng_free_idat, mng_read_idat, mng_write_idat, mng_assign_idat, 0, 0, sizeof(mng_idat)};
+#else
+ {MNG_UINT_IDAT, mng_init_idat, mng_free_idat, mng_read_idat, mng_write_idat, mng_assign_idat, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IDAT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_IDAT))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_idat (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_IDAT, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_idatp)pChunk)->bEmpty = (mng_bool)(iRawlen == 0);
+ ((mng_idatp)pChunk)->iDatasize = iRawlen;
+
+ if (iRawlen)
+ {
+ MNG_ALLOC (pData, ((mng_idatp)pChunk)->pData, iRawlen);
+ MNG_COPY (((mng_idatp)pChunk)->pData, pRawdata, iRawlen);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_iend (mng_handle hHandle)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_IEND, mng_init_general, mng_free_general, mng_read_iend, mng_write_iend, mng_assign_general, 0, 0, sizeof(mng_iend)};
+#else
+ {MNG_UINT_IEND, mng_init_iend, mng_free_iend, mng_read_iend, mng_write_iend, mng_assign_iend, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IEND, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_IEND))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_iend (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_IEND, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_INCLUDE_JNG
+ if ((pData->iFirstchunkadded == MNG_UINT_IHDR) ||
+ (pData->iFirstchunkadded == MNG_UINT_JHDR) )
+#else
+ if (pData->iFirstchunkadded == MNG_UINT_IHDR)
+#endif
+ pData->bCreating = MNG_FALSE; /* should be last chunk !!! */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_trns (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_bool bGlobal,
+ mng_uint8 iType,
+ mng_uint32 iCount,
+ mng_uint8arr aAlphas,
+ mng_uint16 iGray,
+ mng_uint16 iRed,
+ mng_uint16 iGreen,
+ mng_uint16 iBlue,
+ mng_uint32 iRawlen,
+ mng_uint8arr aRawdata)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_tRNS, mng_init_general, mng_free_general, mng_read_trns, mng_write_trns, mng_assign_general, 0, 0, sizeof(mng_trns)};
+#else
+ {MNG_UINT_tRNS, mng_init_trns, mng_free_trns, mng_read_trns, mng_write_trns, mng_assign_trns, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TRNS, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_tRNS))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_trns (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_tRNS, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_trnsp)pChunk)->bEmpty = bEmpty;
+ ((mng_trnsp)pChunk)->bGlobal = bGlobal;
+ ((mng_trnsp)pChunk)->iType = iType;
+ ((mng_trnsp)pChunk)->iCount = iCount;
+ ((mng_trnsp)pChunk)->iGray = iGray;
+ ((mng_trnsp)pChunk)->iRed = iRed;
+ ((mng_trnsp)pChunk)->iGreen = iGreen;
+ ((mng_trnsp)pChunk)->iBlue = iBlue;
+ ((mng_trnsp)pChunk)->iRawlen = iRawlen;
+
+ MNG_COPY (((mng_trnsp)pChunk)->aEntries, aAlphas, sizeof (mng_uint8arr));
+ MNG_COPY (((mng_trnsp)pChunk)->aRawdata, aRawdata, sizeof (mng_uint8arr));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TRNS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_gAMA
+mng_retcode MNG_DECL mng_putchunk_gama (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint32 iGamma)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_gAMA, mng_init_general, mng_free_general, mng_read_gama, mng_write_gama, mng_assign_general, 0, 0, sizeof(mng_gama)};
+#else
+ {MNG_UINT_gAMA, mng_init_gama, mng_free_gama, mng_read_gama, mng_write_gama, mng_assign_gama, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_GAMA, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_gAMA))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_gama (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_gAMA, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_gamap)pChunk)->bEmpty = bEmpty;
+ ((mng_gamap)pChunk)->iGamma = iGamma;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_GAMA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_cHRM
+mng_retcode MNG_DECL mng_putchunk_chrm (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint32 iWhitepointx,
+ mng_uint32 iWhitepointy,
+ mng_uint32 iRedx,
+ mng_uint32 iRedy,
+ mng_uint32 iGreenx,
+ mng_uint32 iGreeny,
+ mng_uint32 iBluex,
+ mng_uint32 iBluey)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_cHRM, mng_init_general, mng_free_general, mng_read_chrm, mng_write_chrm, mng_assign_general, 0, 0, sizeof(mng_chrm)};
+#else
+ {MNG_UINT_cHRM, mng_init_chrm, mng_free_chrm, mng_read_chrm, mng_write_chrm, mng_assign_chrm, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_CHRM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_cHRM))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_chrm (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_cHRM, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_chrmp)pChunk)->bEmpty = bEmpty;
+ ((mng_chrmp)pChunk)->iWhitepointx = iWhitepointx;
+ ((mng_chrmp)pChunk)->iWhitepointy = iWhitepointy;
+ ((mng_chrmp)pChunk)->iRedx = iRedx;
+ ((mng_chrmp)pChunk)->iRedy = iRedy;
+ ((mng_chrmp)pChunk)->iGreenx = iGreenx;
+ ((mng_chrmp)pChunk)->iGreeny = iGreeny;
+ ((mng_chrmp)pChunk)->iBluex = iBluex;
+ ((mng_chrmp)pChunk)->iBluey = iBluey;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_CHRM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sRGB
+mng_retcode MNG_DECL mng_putchunk_srgb (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint8 iRenderingintent)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_sRGB, mng_init_general, mng_free_general, mng_read_srgb, mng_write_srgb, mng_assign_general, 0, 0, sizeof(mng_srgb)};
+#else
+ {MNG_UINT_sRGB, mng_init_srgb, mng_free_srgb, mng_read_srgb, mng_write_srgb, mng_assign_srgb, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SRGB, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_sRGB))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_srgb (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_sRGB, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_srgbp)pChunk)->bEmpty = bEmpty;
+ ((mng_srgbp)pChunk)->iRenderingintent = iRenderingintent;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SRGB, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iCCP
+mng_retcode MNG_DECL mng_putchunk_iccp (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint32 iNamesize,
+ mng_pchar zName,
+ mng_uint8 iCompression,
+ mng_uint32 iProfilesize,
+ mng_ptr pProfile)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_iCCP, mng_init_general, mng_free_iccp, mng_read_iccp, mng_write_iccp, mng_assign_iccp, 0, 0, sizeof(mng_iccp)};
+#else
+ {MNG_UINT_iCCP, mng_init_iccp, mng_free_iccp, mng_read_iccp, mng_write_iccp, mng_assign_iccp, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ICCP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_iCCP))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_iccp (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_iCCP, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_iccpp)pChunk)->bEmpty = bEmpty;
+ ((mng_iccpp)pChunk)->iNamesize = iNamesize;
+ ((mng_iccpp)pChunk)->iCompression = iCompression;
+ ((mng_iccpp)pChunk)->iProfilesize = iProfilesize;
+
+ if (iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_iccpp)pChunk)->zName, iNamesize + 1);
+ MNG_COPY (((mng_iccpp)pChunk)->zName, zName, iNamesize);
+ }
+
+ if (iProfilesize)
+ {
+ MNG_ALLOC (pData, ((mng_iccpp)pChunk)->pProfile, iProfilesize);
+ MNG_COPY (((mng_iccpp)pChunk)->pProfile, pProfile, iProfilesize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ICCP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tEXt
+mng_retcode MNG_DECL mng_putchunk_text (mng_handle hHandle,
+ mng_uint32 iKeywordsize,
+ mng_pchar zKeyword,
+ mng_uint32 iTextsize,
+ mng_pchar zText)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_tEXt, mng_init_general, mng_free_text, mng_read_text, mng_write_text, mng_assign_text, 0, 0, sizeof(mng_text)};
+#else
+ {MNG_UINT_tEXt, mng_init_text, mng_free_text, mng_read_text, mng_write_text, mng_assign_text, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TEXT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_tEXt))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_text (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_tEXt, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_textp)pChunk)->iKeywordsize = iKeywordsize;
+ ((mng_textp)pChunk)->iTextsize = iTextsize;
+
+ if (iKeywordsize)
+ {
+ MNG_ALLOC (pData, ((mng_textp)pChunk)->zKeyword, iKeywordsize + 1);
+ MNG_COPY (((mng_textp)pChunk)->zKeyword, zKeyword, iKeywordsize);
+ }
+
+ if (iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_textp)pChunk)->zText, iTextsize + 1);
+ MNG_COPY (((mng_textp)pChunk)->zText, zText, iTextsize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TEXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_zTXt
+mng_retcode MNG_DECL mng_putchunk_ztxt (mng_handle hHandle,
+ mng_uint32 iKeywordsize,
+ mng_pchar zKeyword,
+ mng_uint8 iCompression,
+ mng_uint32 iTextsize,
+ mng_pchar zText)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_zTXt, mng_init_general, mng_free_ztxt, mng_read_ztxt, mng_write_ztxt, mng_assign_ztxt, 0, 0, sizeof(mng_ztxt)};
+#else
+ {MNG_UINT_zTXt, mng_init_ztxt, mng_free_ztxt, mng_read_ztxt, mng_write_ztxt, mng_assign_ztxt, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ZTXT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_zTXt))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_ztxt (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_zTXt, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_ztxtp)pChunk)->iKeywordsize = iKeywordsize;
+ ((mng_ztxtp)pChunk)->iCompression = iCompression;
+ ((mng_ztxtp)pChunk)->iTextsize = iTextsize;
+
+ if (iKeywordsize)
+ {
+ MNG_ALLOC (pData, ((mng_ztxtp)pChunk)->zKeyword, iKeywordsize + 1);
+ MNG_COPY (((mng_ztxtp)pChunk)->zKeyword, zKeyword, iKeywordsize);
+ }
+
+ if (iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_ztxtp)pChunk)->zText, iTextsize + 1);
+ MNG_COPY (((mng_ztxtp)pChunk)->zText, zText, iTextsize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ZTXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_iTXt
+mng_retcode MNG_DECL mng_putchunk_itxt (mng_handle hHandle,
+ mng_uint32 iKeywordsize,
+ mng_pchar zKeyword,
+ mng_uint8 iCompressionflag,
+ mng_uint8 iCompressionmethod,
+ mng_uint32 iLanguagesize,
+ mng_pchar zLanguage,
+ mng_uint32 iTranslationsize,
+ mng_pchar zTranslation,
+ mng_uint32 iTextsize,
+ mng_pchar zText)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_iTXt, mng_init_general, mng_free_itxt, mng_read_itxt, mng_write_itxt, mng_assign_itxt, 0, 0, sizeof(mng_itxt)};
+#else
+ {MNG_UINT_iTXt, mng_init_itxt, mng_free_itxt, mng_read_itxt, mng_write_itxt, mng_assign_itxt, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ITXT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_iTXt))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_itxt (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_iTXt, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_itxtp)pChunk)->iKeywordsize = iKeywordsize;
+ ((mng_itxtp)pChunk)->iCompressionflag = iCompressionflag;
+ ((mng_itxtp)pChunk)->iCompressionmethod = iCompressionmethod;
+ ((mng_itxtp)pChunk)->iLanguagesize = iLanguagesize;
+ ((mng_itxtp)pChunk)->iTranslationsize = iTranslationsize;
+ ((mng_itxtp)pChunk)->iTextsize = iTextsize;
+
+ if (iKeywordsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunk)->zKeyword, iKeywordsize + 1);
+ MNG_COPY (((mng_itxtp)pChunk)->zKeyword, zKeyword, iKeywordsize);
+ }
+
+ if (iLanguagesize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunk)->zLanguage, iLanguagesize + 1);
+ MNG_COPY (((mng_itxtp)pChunk)->zLanguage, zLanguage, iLanguagesize);
+ }
+
+ if (iTranslationsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunk)->zTranslation, iTranslationsize + 1);
+ MNG_COPY (((mng_itxtp)pChunk)->zTranslation, zTranslation, iTranslationsize);
+ }
+
+ if (iTextsize)
+ {
+ MNG_ALLOC (pData, ((mng_itxtp)pChunk)->zText, iTextsize + 1);
+ MNG_COPY (((mng_itxtp)pChunk)->zText, zText, iTextsize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ITXT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_bKGD
+mng_retcode MNG_DECL mng_putchunk_bkgd (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint8 iType,
+ mng_uint8 iIndex,
+ mng_uint16 iGray,
+ mng_uint16 iRed,
+ mng_uint16 iGreen,
+ mng_uint16 iBlue)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_bKGD, mng_init_general, mng_free_general, mng_read_bkgd, mng_write_bkgd, mng_assign_general, 0, 0, sizeof(mng_bkgd)};
+#else
+ {MNG_UINT_bKGD, mng_init_bkgd, mng_free_bkgd, mng_read_bkgd, mng_write_bkgd, mng_assign_bkgd, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_BKGD, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_bKGD))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_bkgd (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_bKGD, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_bkgdp)pChunk)->bEmpty = bEmpty;
+ ((mng_bkgdp)pChunk)->iType = iType;
+ ((mng_bkgdp)pChunk)->iIndex = iIndex;
+ ((mng_bkgdp)pChunk)->iGray = iGray;
+ ((mng_bkgdp)pChunk)->iRed = iRed;
+ ((mng_bkgdp)pChunk)->iGreen = iGreen;
+ ((mng_bkgdp)pChunk)->iBlue = iBlue;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_BKGD, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_pHYs
+mng_retcode MNG_DECL mng_putchunk_phys (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint32 iSizex,
+ mng_uint32 iSizey,
+ mng_uint8 iUnit)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_pHYs, mng_init_general, mng_free_general, mng_read_phys, mng_write_phys, mng_assign_general, 0, 0, sizeof(mng_phys)};
+#else
+ {MNG_UINT_pHYs, mng_init_phys, mng_free_phys, mng_read_phys, mng_write_phys, mng_assign_phys, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PHYS, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_pHYs))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_phys (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_pHYs, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_physp)pChunk)->bEmpty = bEmpty;
+ ((mng_physp)pChunk)->iSizex = iSizex;
+ ((mng_physp)pChunk)->iSizey = iSizey;
+ ((mng_physp)pChunk)->iUnit = iUnit;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PHYS, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sBIT
+mng_retcode MNG_DECL mng_putchunk_sbit (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint8 iType,
+ mng_uint8arr4 aBits)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_sBIT, mng_init_general, mng_free_general, mng_read_sbit, mng_write_sbit, mng_assign_general, 0, 0, sizeof(mng_sbit)};
+#else
+ {MNG_UINT_sBIT, mng_init_sbit, mng_free_sbit, mng_read_sbit, mng_write_sbit, mng_assign_sbit, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SBIT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_sBIT))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_sbit (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_sBIT, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_sbitp)pChunk)->bEmpty = bEmpty;
+ ((mng_sbitp)pChunk)->iType = iType;
+ ((mng_sbitp)pChunk)->aBits[0] = aBits[0];
+ ((mng_sbitp)pChunk)->aBits[1] = aBits[1];
+ ((mng_sbitp)pChunk)->aBits[2] = aBits[2];
+ ((mng_sbitp)pChunk)->aBits[3] = aBits[3];
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SBIT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_sPLT
+mng_retcode MNG_DECL mng_putchunk_splt (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint32 iNamesize,
+ mng_pchar zName,
+ mng_uint8 iSampledepth,
+ mng_uint32 iEntrycount,
+ mng_ptr pEntries)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_sPLT, mng_init_general, mng_free_splt, mng_read_splt, mng_write_splt, mng_assign_splt, 0, 0, sizeof(mng_splt)};
+#else
+ {MNG_UINT_sPLT, mng_init_splt, mng_free_splt, mng_read_splt, mng_write_splt, mng_assign_splt, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SPLT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_sPLT))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_splt (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_sPLT, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_spltp)pChunk)->bEmpty = bEmpty;
+ ((mng_spltp)pChunk)->iNamesize = iNamesize;
+ ((mng_spltp)pChunk)->iSampledepth = iSampledepth;
+ ((mng_spltp)pChunk)->iEntrycount = iEntrycount;
+
+ if (iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_spltp)pChunk)->zName, iNamesize + 1);
+ MNG_COPY (((mng_spltp)pChunk)->zName, zName, iNamesize);
+ }
+
+ if (iEntrycount)
+ {
+ mng_uint32 iSize = iEntrycount * ((iSampledepth >> 1) + 2);
+
+ MNG_ALLOC (pData, ((mng_spltp)pChunk)->pEntries, iSize);
+ MNG_COPY (((mng_spltp)pChunk)->pEntries, pEntries, iSize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_hIST
+mng_retcode MNG_DECL mng_putchunk_hist (mng_handle hHandle,
+ mng_uint32 iEntrycount,
+ mng_uint16arr aEntries)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_hIST, mng_init_general, mng_free_general, mng_read_hist, mng_write_hist, mng_assign_general, 0, 0, sizeof(mng_hist)};
+#else
+ {MNG_UINT_hIST, mng_init_hist, mng_free_hist, mng_read_hist, mng_write_hist, mng_assign_hist, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_HIST, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_hIST))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_hist (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_hIST, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_histp)pChunk)->iEntrycount = iEntrycount;
+
+ MNG_COPY (((mng_histp)pChunk)->aEntries, aEntries, sizeof (mng_uint16arr));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_HIST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_tIME
+mng_retcode MNG_DECL mng_putchunk_time (mng_handle hHandle,
+ mng_uint16 iYear,
+ mng_uint8 iMonth,
+ mng_uint8 iDay,
+ mng_uint8 iHour,
+ mng_uint8 iMinute,
+ mng_uint8 iSecond)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_tIME, mng_init_general, mng_free_general, mng_read_time, mng_write_time, mng_assign_general, 0, 0, sizeof(mng_time)};
+#else
+ {MNG_UINT_tIME, mng_init_time, mng_free_time, mng_read_time, mng_write_time, mng_assign_time, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TIME, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_tIME))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_time (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_tIME, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_timep)pChunk)->iYear = iYear;
+ ((mng_timep)pChunk)->iMonth = iMonth;
+ ((mng_timep)pChunk)->iDay = iDay;
+ ((mng_timep)pChunk)->iHour = iHour;
+ ((mng_timep)pChunk)->iMinute = iMinute;
+ ((mng_timep)pChunk)->iSecond = iSecond;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TIME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_mhdr (mng_handle hHandle,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_uint32 iTicks,
+ mng_uint32 iLayercount,
+ mng_uint32 iFramecount,
+ mng_uint32 iPlaytime,
+ mng_uint32 iSimplicity)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_MHDR, mng_init_general, mng_free_general, mng_read_mhdr, mng_write_mhdr, mng_assign_general, 0, 0, sizeof(mng_mhdr)};
+#else
+ {MNG_UINT_MHDR, mng_init_mhdr, mng_free_mhdr, mng_read_mhdr, mng_write_mhdr, mng_assign_mhdr, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must be very first! */
+ if (pData->iFirstchunkadded != 0)
+ MNG_ERROR (pData, MNG_SEQUENCEERROR)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_MHDR))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_mhdr (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_MHDR, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_mhdrp)pChunk)->iWidth = iWidth;
+ ((mng_mhdrp)pChunk)->iHeight = iHeight;
+ ((mng_mhdrp)pChunk)->iTicks = iTicks;
+ ((mng_mhdrp)pChunk)->iLayercount = iLayercount;
+ ((mng_mhdrp)pChunk)->iFramecount = iFramecount;
+ ((mng_mhdrp)pChunk)->iPlaytime = iPlaytime;
+ ((mng_mhdrp)pChunk)->iSimplicity = iSimplicity;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_mend (mng_handle hHandle)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_MEND, mng_init_general, mng_free_general, mng_read_mend, mng_write_mend, mng_assign_general, 0, 0, sizeof(mng_mend)};
+#else
+ {MNG_UINT_MEND, mng_init_mend, mng_free_mend, mng_read_mend, mng_write_mend, mng_assign_mend, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MEND, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_MEND))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_mend (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_MEND, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+ pData->bCreating = MNG_FALSE; /* should be last chunk !!! */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MEND, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_LOOP
+mng_retcode MNG_DECL mng_putchunk_loop (mng_handle hHandle,
+ mng_uint8 iLevel,
+ mng_uint32 iRepeat,
+ mng_uint8 iTermination,
+ mng_uint32 iItermin,
+ mng_uint32 iItermax,
+ mng_uint32 iCount,
+ mng_uint32p pSignals)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_LOOP, mng_init_general, mng_free_loop, mng_read_loop, mng_write_loop, mng_assign_loop, 0, 0, sizeof(mng_loop)};
+#else
+ {MNG_UINT_LOOP, mng_init_loop, mng_free_loop, mng_read_loop, mng_write_loop, mng_assign_loop, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_LOOP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_LOOP))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_loop (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_LOOP, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_loopp)pChunk)->iLevel = iLevel;
+ ((mng_loopp)pChunk)->iRepeat = iRepeat;
+ ((mng_loopp)pChunk)->iTermination = iTermination;
+ ((mng_loopp)pChunk)->iItermin = iItermin;
+ ((mng_loopp)pChunk)->iItermax = iItermax;
+ ((mng_loopp)pChunk)->iCount = iCount;
+ ((mng_loopp)pChunk)->pSignals = pSignals;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_LOOP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_endl (mng_handle hHandle,
+ mng_uint8 iLevel)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_ENDL, mng_init_general, mng_free_general, mng_read_endl, mng_write_endl, mng_assign_general, 0, 0, sizeof(mng_endl)};
+#else
+ {MNG_UINT_ENDL, mng_init_endl, mng_free_endl, mng_read_endl, mng_write_endl, mng_assign_endl, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ENDL, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_ENDL))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_endl (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_ENDL, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_endlp)pChunk)->iLevel = iLevel;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ENDL, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DEFI
+mng_retcode MNG_DECL mng_putchunk_defi (mng_handle hHandle,
+ mng_uint16 iObjectid,
+ mng_uint8 iDonotshow,
+ mng_uint8 iConcrete,
+ mng_bool bHasloca,
+ mng_int32 iXlocation,
+ mng_int32 iYlocation,
+ mng_bool bHasclip,
+ mng_int32 iLeftcb,
+ mng_int32 iRightcb,
+ mng_int32 iTopcb,
+ mng_int32 iBottomcb)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_DEFI, mng_init_general, mng_free_general, mng_read_defi, mng_write_defi, mng_assign_general, 0, 0, sizeof(mng_defi)};
+#else
+ {MNG_UINT_DEFI, mng_init_defi, mng_free_defi, mng_read_defi, mng_write_defi, mng_assign_defi, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DEFI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_DEFI))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_defi (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_DEFI, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_defip)pChunk)->iObjectid = iObjectid;
+ ((mng_defip)pChunk)->iDonotshow = iDonotshow;
+ ((mng_defip)pChunk)->iConcrete = iConcrete;
+ ((mng_defip)pChunk)->bHasloca = bHasloca;
+ ((mng_defip)pChunk)->iXlocation = iXlocation;
+ ((mng_defip)pChunk)->iYlocation = iYlocation;
+ ((mng_defip)pChunk)->bHasclip = bHasclip;
+ ((mng_defip)pChunk)->iLeftcb = iLeftcb;
+ ((mng_defip)pChunk)->iRightcb = iRightcb;
+ ((mng_defip)pChunk)->iTopcb = iTopcb;
+ ((mng_defip)pChunk)->iBottomcb = iBottomcb;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DEFI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_BASI
+mng_retcode MNG_DECL mng_putchunk_basi (mng_handle hHandle,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_uint8 iBitdepth,
+ mng_uint8 iColortype,
+ mng_uint8 iCompression,
+ mng_uint8 iFilter,
+ mng_uint8 iInterlace,
+ mng_uint16 iRed,
+ mng_uint16 iGreen,
+ mng_uint16 iBlue,
+ mng_uint16 iAlpha,
+ mng_uint8 iViewable)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_BASI, mng_init_general, mng_free_general, mng_read_basi, mng_write_basi, mng_assign_general, 0, 0, sizeof(mng_basi)};
+#else
+ {MNG_UINT_BASI, mng_init_basi, mng_free_basi, mng_read_basi, mng_write_basi, mng_assign_basi, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_BASI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_BASI))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_basi (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_BASI, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_basip)pChunk)->iWidth = iWidth;
+ ((mng_basip)pChunk)->iHeight = iHeight;
+ ((mng_basip)pChunk)->iBitdepth = iBitdepth;
+ ((mng_basip)pChunk)->iColortype = iColortype;
+ ((mng_basip)pChunk)->iCompression = iCompression;
+ ((mng_basip)pChunk)->iFilter = iFilter;
+ ((mng_basip)pChunk)->iInterlace = iInterlace;
+ ((mng_basip)pChunk)->iRed = iRed;
+ ((mng_basip)pChunk)->iGreen = iGreen;
+ ((mng_basip)pChunk)->iBlue = iBlue;
+ ((mng_basip)pChunk)->iAlpha = iAlpha;
+ ((mng_basip)pChunk)->iViewable = iViewable;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_BASI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_CLON
+mng_retcode MNG_DECL mng_putchunk_clon (mng_handle hHandle,
+ mng_uint16 iSourceid,
+ mng_uint16 iCloneid,
+ mng_uint8 iClonetype,
+ mng_uint8 iDonotshow,
+ mng_uint8 iConcrete,
+ mng_bool bHasloca,
+ mng_uint8 iLocationtype,
+ mng_int32 iLocationx,
+ mng_int32 iLocationy)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_CLON, mng_init_general, mng_free_general, mng_read_clon, mng_write_clon, mng_assign_general, 0, 0, sizeof(mng_clon)};
+#else
+ {MNG_UINT_CLON, mng_init_clon, mng_free_clon, mng_read_clon, mng_write_clon, mng_assign_clon, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_CLON, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_CLON))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_clon (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_CLON, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_clonp)pChunk)->iSourceid = iSourceid;
+ ((mng_clonp)pChunk)->iCloneid = iCloneid;
+ ((mng_clonp)pChunk)->iClonetype = iClonetype;
+ ((mng_clonp)pChunk)->iDonotshow = iDonotshow;
+ ((mng_clonp)pChunk)->iConcrete = iConcrete;
+ ((mng_clonp)pChunk)->bHasloca = bHasloca;
+ ((mng_clonp)pChunk)->iLocationtype = iLocationtype;
+ ((mng_clonp)pChunk)->iLocationx = iLocationx;
+ ((mng_clonp)pChunk)->iLocationy = iLocationy;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_CLON, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+mng_retcode MNG_DECL mng_putchunk_past (mng_handle hHandle,
+ mng_uint16 iDestid,
+ mng_uint8 iTargettype,
+ mng_int32 iTargetx,
+ mng_int32 iTargety,
+ mng_uint32 iCount)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_PAST, mng_init_general, mng_free_past, mng_read_past, mng_write_past, mng_assign_past, 0, 0, sizeof(mng_past)};
+#else
+ {MNG_UINT_PAST, mng_init_past, mng_free_past, mng_read_past, mng_write_past, mng_assign_past, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PAST, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_PAST))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_past (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_PAST, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_pastp)pChunk)->iDestid = iDestid;
+ ((mng_pastp)pChunk)->iTargettype = iTargettype;
+ ((mng_pastp)pChunk)->iTargetx = iTargetx;
+ ((mng_pastp)pChunk)->iTargety = iTargety;
+ ((mng_pastp)pChunk)->iCount = iCount;
+
+ if (iCount)
+ MNG_ALLOC (pData, ((mng_pastp)pChunk)->pSources, iCount * sizeof (mng_past_source));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PAST, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_PAST
+mng_retcode MNG_DECL mng_putchunk_past_src (mng_handle hHandle,
+ mng_uint32 iEntry,
+ mng_uint16 iSourceid,
+ mng_uint8 iComposition,
+ mng_uint8 iOrientation,
+ mng_uint8 iOffsettype,
+ mng_int32 iOffsetx,
+ mng_int32 iOffsety,
+ mng_uint8 iBoundarytype,
+ mng_int32 iBoundaryl,
+ mng_int32 iBoundaryr,
+ mng_int32 iBoundaryt,
+ mng_int32 iBoundaryb)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_past_sourcep pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PAST_SRC, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+
+ pChunk = pData->pLastchunk; /* last one must have been PAST ! */
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname != MNG_UINT_PAST)
+ MNG_ERROR (pData, MNG_NOCORRCHUNK)
+ /* index out of bounds ? */
+ if (iEntry >= ((mng_pastp)pChunk)->iCount)
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address proper entry */
+ pEntry = ((mng_pastp)pChunk)->pSources + iEntry;
+
+ pEntry->iSourceid = iSourceid; /* fill entry */
+ pEntry->iComposition = iComposition;
+ pEntry->iOrientation = iOrientation;
+ pEntry->iOffsettype = iOffsettype;
+ pEntry->iOffsetx = iOffsetx;
+ pEntry->iOffsety = iOffsety;
+ pEntry->iBoundarytype = iBoundarytype;
+ pEntry->iBoundaryl = iBoundaryl;
+ pEntry->iBoundaryr = iBoundaryr;
+ pEntry->iBoundaryt = iBoundaryt;
+ pEntry->iBoundaryb = iBoundaryb;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PAST_SRC, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_DISC
+mng_retcode MNG_DECL mng_putchunk_disc (mng_handle hHandle,
+ mng_uint32 iCount,
+ mng_uint16p pObjectids)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_DISC, mng_init_general, mng_free_disc, mng_read_disc, mng_write_disc, mng_assign_disc, 0, 0, sizeof(mng_disc)};
+#else
+ {MNG_UINT_DISC, mng_init_disc, mng_free_disc, mng_read_disc, mng_write_disc, mng_assign_disc, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DISC, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_DISC))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_disc (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_DISC, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_discp)pChunk)->iCount = iCount;
+
+ if (iCount)
+ {
+ mng_uint32 iSize = iCount * sizeof (mng_uint32);
+
+ MNG_ALLOC (pData, ((mng_discp)pChunk)->pObjectids, iSize);
+ MNG_COPY (((mng_discp)pChunk)->pObjectids, pObjectids, iSize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DISC, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_BACK
+mng_retcode MNG_DECL mng_putchunk_back (mng_handle hHandle,
+ mng_uint16 iRed,
+ mng_uint16 iGreen,
+ mng_uint16 iBlue,
+ mng_uint8 iMandatory,
+ mng_uint16 iImageid,
+ mng_uint8 iTile)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_BACK, mng_init_general, mng_free_general, mng_read_back, mng_write_back, mng_assign_general, 0, 0, sizeof(mng_back)};
+#else
+ {MNG_UINT_BACK, mng_init_back, mng_free_back, mng_read_back, mng_write_back, mng_assign_back, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_BACK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_BACK))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_back (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_BACK, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_backp)pChunk)->iRed = iRed;
+ ((mng_backp)pChunk)->iGreen = iGreen;
+ ((mng_backp)pChunk)->iBlue = iBlue;
+ ((mng_backp)pChunk)->iMandatory = iMandatory;
+ ((mng_backp)pChunk)->iImageid = iImageid;
+ ((mng_backp)pChunk)->iTile = iTile;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_BACK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_FRAM
+mng_retcode MNG_DECL mng_putchunk_fram (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint8 iMode,
+ mng_uint32 iNamesize,
+ mng_pchar zName,
+ mng_uint8 iChangedelay,
+ mng_uint8 iChangetimeout,
+ mng_uint8 iChangeclipping,
+ mng_uint8 iChangesyncid,
+ mng_uint32 iDelay,
+ mng_uint32 iTimeout,
+ mng_uint8 iBoundarytype,
+ mng_int32 iBoundaryl,
+ mng_int32 iBoundaryr,
+ mng_int32 iBoundaryt,
+ mng_int32 iBoundaryb,
+ mng_uint32 iCount,
+ mng_uint32p pSyncids)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_FRAM, mng_init_general, mng_free_fram, mng_read_fram, mng_write_fram, mng_assign_fram, 0, 0, sizeof(mng_fram)};
+#else
+ {MNG_UINT_FRAM, mng_init_fram, mng_free_fram, mng_read_fram, mng_write_fram, mng_assign_fram, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_FRAM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_FRAM))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_fram (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_FRAM, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_framp)pChunk)->bEmpty = bEmpty;
+ ((mng_framp)pChunk)->iMode = iMode;
+ ((mng_framp)pChunk)->iNamesize = iNamesize;
+ ((mng_framp)pChunk)->iChangedelay = iChangedelay;
+ ((mng_framp)pChunk)->iChangetimeout = iChangetimeout;
+ ((mng_framp)pChunk)->iChangeclipping = iChangeclipping;
+ ((mng_framp)pChunk)->iChangesyncid = iChangesyncid;
+ ((mng_framp)pChunk)->iDelay = iDelay;
+ ((mng_framp)pChunk)->iTimeout = iTimeout;
+ ((mng_framp)pChunk)->iBoundarytype = iBoundarytype;
+ ((mng_framp)pChunk)->iBoundaryl = iBoundaryl;
+ ((mng_framp)pChunk)->iBoundaryr = iBoundaryr;
+ ((mng_framp)pChunk)->iBoundaryt = iBoundaryt;
+ ((mng_framp)pChunk)->iBoundaryb = iBoundaryb;
+ ((mng_framp)pChunk)->iCount = iCount;
+
+ if (iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_framp)pChunk)->zName, iNamesize + 1);
+ MNG_COPY (((mng_framp)pChunk)->zName, zName, iNamesize);
+ }
+
+ if (iCount)
+ {
+ mng_uint32 iSize = iCount * sizeof (mng_uint32);
+
+ MNG_ALLOC (pData, ((mng_framp)pChunk)->pSyncids, iSize);
+ MNG_COPY (((mng_framp)pChunk)->pSyncids, pSyncids, iSize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_FRAM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_MOVE
+mng_retcode MNG_DECL mng_putchunk_move (mng_handle hHandle,
+ mng_uint16 iFirstid,
+ mng_uint16 iLastid,
+ mng_uint8 iMovetype,
+ mng_int32 iMovex,
+ mng_int32 iMovey)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_MOVE, mng_init_general, mng_free_general, mng_read_move, mng_write_move, mng_assign_general, 0, 0, sizeof(mng_move)};
+#else
+ {MNG_UINT_MOVE, mng_init_move, mng_free_move, mng_read_move, mng_write_move, mng_assign_move, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MOVE, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_MOVE))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_move (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_MOVE, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_movep)pChunk)->iFirstid = iFirstid;
+ ((mng_movep)pChunk)->iLastid = iLastid;
+ ((mng_movep)pChunk)->iMovetype = iMovetype;
+ ((mng_movep)pChunk)->iMovex = iMovex;
+ ((mng_movep)pChunk)->iMovey = iMovey;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MOVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_CLIP
+mng_retcode MNG_DECL mng_putchunk_clip (mng_handle hHandle,
+ mng_uint16 iFirstid,
+ mng_uint16 iLastid,
+ mng_uint8 iCliptype,
+ mng_int32 iClipl,
+ mng_int32 iClipr,
+ mng_int32 iClipt,
+ mng_int32 iClipb)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_CLIP, mng_init_general, mng_free_general, mng_read_clip, mng_write_clip, mng_assign_general, 0, 0, sizeof(mng_clip)};
+#else
+ {MNG_UINT_CLIP, mng_init_clip, mng_free_clip, mng_read_clip, mng_write_clip, mng_assign_clip, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_CLIP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_CLIP))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_clip (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_CLIP, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_clipp)pChunk)->iFirstid = iFirstid;
+ ((mng_clipp)pChunk)->iLastid = iLastid;
+ ((mng_clipp)pChunk)->iCliptype = iCliptype;
+ ((mng_clipp)pChunk)->iClipl = iClipl;
+ ((mng_clipp)pChunk)->iClipr = iClipr;
+ ((mng_clipp)pChunk)->iClipt = iClipt;
+ ((mng_clipp)pChunk)->iClipb = iClipb;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_CLIP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SHOW
+mng_retcode MNG_DECL mng_putchunk_show (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint16 iFirstid,
+ mng_uint16 iLastid,
+ mng_uint8 iMode)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_SHOW, mng_init_general, mng_free_general, mng_read_show, mng_write_show, mng_assign_general, 0, 0, sizeof(mng_show)};
+#else
+ {MNG_UINT_SHOW, mng_init_show, mng_free_show, mng_read_show, mng_write_show, mng_assign_show, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SHOW, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_SHOW))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_show (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_SHOW, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_showp)pChunk)->bEmpty = bEmpty;
+ ((mng_showp)pChunk)->iFirstid = iFirstid;
+ ((mng_showp)pChunk)->iLastid = iLastid;
+ ((mng_showp)pChunk)->iMode = iMode;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SHOW, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_TERM
+mng_retcode MNG_DECL mng_putchunk_term (mng_handle hHandle,
+ mng_uint8 iTermaction,
+ mng_uint8 iIteraction,
+ mng_uint32 iDelay,
+ mng_uint32 iItermax)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_TERM, mng_init_general, mng_free_general, mng_read_term, mng_write_term, mng_assign_general, 0, 0, sizeof(mng_term)};
+#else
+ {MNG_UINT_TERM, mng_init_term, mng_free_term, mng_read_term, mng_write_term, mng_assign_term, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TERM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_term (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_TERM, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_termp)pChunk)->iTermaction = iTermaction;
+ ((mng_termp)pChunk)->iIteraction = iIteraction;
+ ((mng_termp)pChunk)->iDelay = iDelay;
+ ((mng_termp)pChunk)->iItermax = iItermax;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_TERM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SAVE
+mng_retcode MNG_DECL mng_putchunk_save (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint8 iOffsettype,
+ mng_uint32 iCount)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_SAVE, mng_init_general, mng_free_save, mng_read_save, mng_write_save, mng_assign_save, 0, 0, sizeof(mng_save)};
+#else
+ {MNG_UINT_SAVE, mng_init_save, mng_free_save, mng_read_save, mng_write_save, mng_assign_save, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SAVE, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_SAVE))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_save (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_SAVE, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_savep)pChunk)->bEmpty = bEmpty;
+ ((mng_savep)pChunk)->iOffsettype = iOffsettype;
+ ((mng_savep)pChunk)->iCount = iCount;
+
+ if (iCount)
+ MNG_ALLOC (pData, ((mng_savep)pChunk)->pEntries, iCount * sizeof (mng_save_entry));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SAVE, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_save_entry (mng_handle hHandle,
+ mng_uint32 iEntry,
+ mng_uint8 iEntrytype,
+ mng_uint32arr2 iOffset,
+ mng_uint32arr2 iStarttime,
+ mng_uint32 iLayernr,
+ mng_uint32 iFramenr,
+ mng_uint32 iNamesize,
+ mng_pchar zName)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_save_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SAVE_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+
+ pChunk = pData->pLastchunk; /* last one must have been SAVE ! */
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname != MNG_UINT_SAVE)
+ MNG_ERROR (pData, MNG_NOCORRCHUNK)
+ /* index out of bounds ? */
+ if (iEntry >= ((mng_savep)pChunk)->iCount)
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address proper entry */
+ pEntry = ((mng_savep)pChunk)->pEntries + iEntry;
+
+ pEntry->iEntrytype = iEntrytype; /* fill entry */
+ pEntry->iOffset[0] = iOffset[0];
+ pEntry->iOffset[1] = iOffset[1];
+ pEntry->iStarttime[0] = iStarttime[0];
+ pEntry->iStarttime[1] = iStarttime[1];
+ pEntry->iLayernr = iLayernr;
+ pEntry->iFramenr = iFramenr;
+ pEntry->iNamesize = iNamesize;
+
+ if (iNamesize)
+ {
+ MNG_ALLOC (pData, pEntry->zName, iNamesize + 1);
+ MNG_COPY (pEntry->zName, zName, iNamesize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SAVE_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_SEEK
+mng_retcode MNG_DECL mng_putchunk_seek (mng_handle hHandle,
+ mng_uint32 iNamesize,
+ mng_pchar zName)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_SEEK, mng_init_general, mng_free_seek, mng_read_seek, mng_write_seek, mng_assign_seek, 0, 0, sizeof(mng_seek)};
+#else
+ {MNG_UINT_SEEK, mng_init_seek, mng_free_seek, mng_read_seek, mng_write_seek, mng_assign_seek, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SEEK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_SEEK))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_seek (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_SEEK, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_seekp)pChunk)->iNamesize = iNamesize;
+
+ if (iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_seekp)pChunk)->zName, iNamesize + 1);
+ MNG_COPY (((mng_seekp)pChunk)->zName, zName, iNamesize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_SEEK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_eXPI
+mng_retcode MNG_DECL mng_putchunk_expi (mng_handle hHandle,
+ mng_uint16 iSnapshotid,
+ mng_uint32 iNamesize,
+ mng_pchar zName)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_eXPI, mng_init_general, mng_free_expi, mng_read_expi, mng_write_expi, mng_assign_general, 0, 0, sizeof(mng_expi)};
+#else
+ {MNG_UINT_eXPI, mng_init_expi, mng_free_expi, mng_read_expi, mng_write_expi, mng_assign_expi, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_EXPI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_eXPI))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_expi (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_eXPI, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_expip)pChunk)->iSnapshotid = iSnapshotid;
+ ((mng_expip)pChunk)->iNamesize = iNamesize;
+
+ if (iNamesize)
+ {
+ MNG_ALLOC (pData, ((mng_expip)pChunk)->zName, iNamesize + 1);
+ MNG_COPY (((mng_expip)pChunk)->zName, zName, iNamesize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_EXPI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_fPRI
+mng_retcode MNG_DECL mng_putchunk_fpri (mng_handle hHandle,
+ mng_uint8 iDeltatype,
+ mng_uint8 iPriority)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_fPRI, mng_init_general, mng_free_general, mng_read_fpri, mng_write_fpri, mng_assign_general, 0, 0, sizeof(mng_fpri)};
+#else
+ {MNG_UINT_fPRI, mng_init_fpri, mng_free_fpri, mng_read_fpri, mng_write_fpri, mng_assign_fpri, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_FPRI, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_fPRI))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_fpri (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_fPRI, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_fprip)pChunk)->iDeltatype = iDeltatype;
+ ((mng_fprip)pChunk)->iPriority = iPriority;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_FPRI, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_nEED
+mng_retcode MNG_DECL mng_putchunk_need (mng_handle hHandle,
+ mng_uint32 iKeywordssize,
+ mng_pchar zKeywords)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_nEED, mng_init_general, mng_free_need, mng_read_need, mng_write_need, mng_assign_need, 0, 0, sizeof(mng_need)};
+#else
+ {MNG_UINT_nEED, mng_init_need, mng_free_need, mng_read_need, mng_write_need, mng_assign_need, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_NEED, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_nEED))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_need (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_nEED, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_needp)pChunk)->iKeywordssize = iKeywordssize;
+
+ if (iKeywordssize)
+ {
+ MNG_ALLOC (pData, ((mng_needp)pChunk)->zKeywords, iKeywordssize + 1);
+ MNG_COPY (((mng_needp)pChunk)->zKeywords, zKeywords, iKeywordssize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_NEED, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_pHYg
+mng_retcode MNG_DECL mng_putchunk_phyg (mng_handle hHandle,
+ mng_bool bEmpty,
+ mng_uint32 iSizex,
+ mng_uint32 iSizey,
+ mng_uint8 iUnit)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_pHYg, mng_init_general, mng_free_general, mng_read_phyg, mng_write_phyg, mng_assign_general, 0, 0, sizeof(mng_phyg)};
+#else
+ {MNG_UINT_pHYg, mng_init_phyg, mng_free_phyg, mng_read_phyg, mng_write_phyg, mng_assign_phyg, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PHYG, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_pHYg))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_phyg (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_pHYg, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_phygp)pChunk)->bEmpty = bEmpty;
+ ((mng_phygp)pChunk)->iSizex = iSizex;
+ ((mng_phygp)pChunk)->iSizey = iSizey;
+ ((mng_phygp)pChunk)->iUnit = iUnit;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PHYG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_putchunk_jhdr (mng_handle hHandle,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_uint8 iColortype,
+ mng_uint8 iImagesampledepth,
+ mng_uint8 iImagecompression,
+ mng_uint8 iImageinterlace,
+ mng_uint8 iAlphasampledepth,
+ mng_uint8 iAlphacompression,
+ mng_uint8 iAlphafilter,
+ mng_uint8 iAlphainterlace)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_JHDR, mng_init_general, mng_free_general, mng_read_jhdr, mng_write_jhdr, mng_assign_general, 0, 0, sizeof(mng_jhdr)};
+#else
+ {MNG_UINT_JHDR, mng_init_jhdr, mng_free_jhdr, mng_read_jhdr, mng_write_jhdr, mng_assign_jhdr, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_JHDR))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_jhdr (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_JHDR, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_jhdrp)pChunk)->iWidth = iWidth;
+ ((mng_jhdrp)pChunk)->iHeight = iHeight;
+ ((mng_jhdrp)pChunk)->iColortype = iColortype;
+ ((mng_jhdrp)pChunk)->iImagesampledepth = iImagesampledepth;
+ ((mng_jhdrp)pChunk)->iImagecompression = iImagecompression;
+ ((mng_jhdrp)pChunk)->iImageinterlace = iImageinterlace;
+ ((mng_jhdrp)pChunk)->iAlphasampledepth = iAlphasampledepth;
+ ((mng_jhdrp)pChunk)->iAlphacompression = iAlphacompression;
+ ((mng_jhdrp)pChunk)->iAlphafilter = iAlphafilter;
+ ((mng_jhdrp)pChunk)->iAlphainterlace = iAlphainterlace;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_putchunk_jdat (mng_handle hHandle,
+ mng_uint32 iRawlen,
+ mng_ptr pRawdata)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_JDAT, mng_init_general, mng_free_jdat, mng_read_jdat, mng_write_jdat, mng_assign_jdat, 0, 0, sizeof(mng_jdat)};
+#else
+ {MNG_UINT_JDAT, mng_init_jdat, mng_free_jdat, mng_read_jdat, mng_write_jdat, mng_assign_jdat, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JDAT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR or JHDR first! */
+ if ((pData->iFirstchunkadded != MNG_UINT_MHDR) &&
+ (pData->iFirstchunkadded != MNG_UINT_JHDR) )
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_JDAT))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_jdat (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_JDAT, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_jdatp)pChunk)->iDatasize = iRawlen;
+
+ if (iRawlen)
+ {
+ MNG_ALLOC (pData, ((mng_jdatp)pChunk)->pData, iRawlen);
+ MNG_COPY (((mng_jdatp)pChunk)->pData, pRawdata, iRawlen);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JDAT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_putchunk_jdaa (mng_handle hHandle,
+ mng_uint32 iRawlen,
+ mng_ptr pRawdata)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_JDAA, mng_init_general, mng_free_jdaa, mng_read_jdaa, mng_write_jdaa, mng_assign_jdaa, 0, 0, sizeof(mng_jdaa)};
+#else
+ {MNG_UINT_JDAA, mng_init_jdaa, mng_free_jdaa, mng_read_jdaa, mng_write_jdaa, mng_assign_jdaa, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JDAA, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR or JHDR first! */
+ if ((pData->iFirstchunkadded != MNG_UINT_MHDR) &&
+ (pData->iFirstchunkadded != MNG_UINT_JHDR) )
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_JDAA))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_jdaa (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_JDAA, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_jdaap)pChunk)->iDatasize = iRawlen;
+
+ if (iRawlen)
+ {
+ MNG_ALLOC (pData, ((mng_jdaap)pChunk)->pData, iRawlen);
+ MNG_COPY (((mng_jdaap)pChunk)->pData, pRawdata, iRawlen);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JDAA, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+
+mng_retcode MNG_DECL mng_putchunk_jsep (mng_handle hHandle)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_JSEP, mng_init_general, mng_free_general, mng_read_jsep, mng_write_jsep, mng_assign_general, 0, 0, sizeof(mng_jsep)};
+#else
+ {MNG_UINT_JSEP, mng_init_jsep, mng_free_jsep, mng_read_jsep, mng_write_jsep, mng_assign_jsep, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JSEP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR or JHDR first! */
+ if ((pData->iFirstchunkadded != MNG_UINT_MHDR) &&
+ (pData->iFirstchunkadded != MNG_UINT_JHDR) )
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_JSEP))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_jsep (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_JSEP, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_JSEP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+#endif /* MNG_INCLUDE_JNG */
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_putchunk_dhdr (mng_handle hHandle,
+ mng_uint16 iObjectid,
+ mng_uint8 iImagetype,
+ mng_uint8 iDeltatype,
+ mng_uint32 iBlockwidth,
+ mng_uint32 iBlockheight,
+ mng_uint32 iBlockx,
+ mng_uint32 iBlocky)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_DHDR, mng_init_general, mng_free_general, mng_read_dhdr, mng_write_dhdr, mng_assign_general, 0, 0, sizeof(mng_dhdr)};
+#else
+ {MNG_UINT_DHDR, mng_init_dhdr, mng_free_dhdr, mng_read_dhdr, mng_write_dhdr, mng_assign_dhdr, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DHDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_DHDR))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_dhdr (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_DHDR, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_dhdrp)pChunk)->iObjectid = iObjectid;
+ ((mng_dhdrp)pChunk)->iImagetype = iImagetype;
+ ((mng_dhdrp)pChunk)->iDeltatype = iDeltatype;
+ ((mng_dhdrp)pChunk)->iBlockwidth = iBlockwidth;
+ ((mng_dhdrp)pChunk)->iBlockheight = iBlockheight;
+ ((mng_dhdrp)pChunk)->iBlockx = iBlockx;
+ ((mng_dhdrp)pChunk)->iBlocky = iBlocky;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DHDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_putchunk_prom (mng_handle hHandle,
+ mng_uint8 iColortype,
+ mng_uint8 iSampledepth,
+ mng_uint8 iFilltype)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_PROM, mng_init_general, mng_free_general, mng_read_prom, mng_write_prom, mng_assign_general, 0, 0, sizeof(mng_prom)};
+#else
+ {MNG_UINT_PROM, mng_init_prom, mng_free_prom, mng_read_prom, mng_write_prom, mng_assign_prom, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PROM, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_PROM))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_prom (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_PROM, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_promp)pChunk)->iColortype = iColortype;
+ ((mng_promp)pChunk)->iSampledepth = iSampledepth;
+ ((mng_promp)pChunk)->iFilltype = iFilltype;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PROM, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_putchunk_ipng (mng_handle hHandle)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_IPNG, mng_init_general, mng_free_general, mng_read_ipng, mng_write_ipng, mng_assign_general, 0, 0, sizeof(mng_ipng)};
+#else
+ {MNG_UINT_IPNG, mng_init_ipng, mng_free_ipng, mng_read_ipng, mng_write_ipng, mng_assign_ipng, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IPNG, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_IPNG))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_ipng (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_IPNG, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_putchunk_pplt (mng_handle hHandle,
+ mng_uint8 iDeltatype,
+ mng_uint32 iCount)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_PPLT, mng_init_general, mng_free_general, mng_read_pplt, mng_write_pplt, mng_assign_general, 0, 0, sizeof(mng_pplt)};
+#else
+ {MNG_UINT_PPLT, mng_init_pplt, mng_free_pplt, mng_read_pplt, mng_write_pplt, mng_assign_pplt, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PPLT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_PPLT))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_pplt (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_PPLT, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_ppltp)pChunk)->iDeltatype = iDeltatype;
+ ((mng_ppltp)pChunk)->iCount = iCount;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PPLT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_putchunk_pplt_entry (mng_handle hHandle,
+ mng_uint32 iEntry,
+ mng_uint16 iRed,
+ mng_uint16 iGreen,
+ mng_uint16 iBlue,
+ mng_uint16 iAlpha)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_pplt_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PPLT_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+
+ pChunk = pData->pLastchunk; /* last one must have been PPLT ! */
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname != MNG_UINT_PPLT)
+ MNG_ERROR (pData, MNG_NOCORRCHUNK)
+
+ /* index out of bounds ? */
+ if (iEntry >= ((mng_ppltp)pChunk)->iCount)
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address proper entry */
+ pEntry = (mng_pplt_entryp)(((mng_ppltp)pChunk)->aEntries) + iEntry;
+
+ pEntry->iRed = (mng_uint8)iRed; /* fill the entry */
+ pEntry->iGreen = (mng_uint8)iGreen;
+ pEntry->iBlue = (mng_uint8)iBlue;
+ pEntry->iAlpha = (mng_uint8)iAlpha;
+ pEntry->bUsed = MNG_TRUE;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PPLT_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifdef MNG_INCLUDE_JNG
+mng_retcode MNG_DECL mng_putchunk_ijng (mng_handle hHandle)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_IJNG, mng_init_general, mng_free_general, mng_read_ijng, mng_write_ijng, mng_assign_general, 0, 0, sizeof(mng_ijng)};
+#else
+ {MNG_UINT_IJNG, mng_init_ijng, mng_free_ijng, mng_read_ijng, mng_write_ijng, mng_assign_ijng, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IJNG, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_IJNG))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_ijng (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_IJNG, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_IJNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+mng_retcode MNG_DECL mng_putchunk_drop (mng_handle hHandle,
+ mng_uint32 iCount,
+ mng_chunkidp pChunknames)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_DROP, mng_init_general, mng_free_drop, mng_read_drop, mng_write_drop, mng_assign_drop, 0, 0, sizeof(mng_drop)};
+#else
+ {MNG_UINT_DROP, mng_init_drop, mng_free_drop, mng_read_drop, mng_write_drop, mng_assign_drop, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DROP, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_DROP))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_drop (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_DROP, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_dropp)pChunk)->iCount = iCount;
+
+ if (iCount)
+ {
+ mng_uint32 iSize = iCount * sizeof (mng_chunkid);
+
+ MNG_ALLOC (pData, ((mng_dropp)pChunk)->pChunknames, iSize);
+ MNG_COPY (((mng_dropp)pChunk)->pChunknames, pChunknames, iSize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DROP, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_DBYK
+mng_retcode MNG_DECL mng_putchunk_dbyk (mng_handle hHandle,
+ mng_chunkid iChunkname,
+ mng_uint8 iPolarity,
+ mng_uint32 iKeywordssize,
+ mng_pchar zKeywords)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_DBYK, mng_init_general, mng_free_dbyk, mng_read_dbyk, mng_write_dbyk, mng_assign_dbyk, 0, 0, sizeof(mng_dbyk)};
+#else
+ {MNG_UINT_DBYK, mng_init_dbyk, mng_free_dbyk, mng_read_dbyk, mng_write_dbyk, mng_assign_dbyk, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DBYK, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_DBYK))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_dbyk (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_DBYK, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_dbykp)pChunk)->iChunkname = iChunkname;
+ ((mng_dbykp)pChunk)->iPolarity = iPolarity;
+ ((mng_dbykp)pChunk)->iKeywordssize = iKeywordssize;
+
+ if (iKeywordssize)
+ {
+ MNG_ALLOC (pData, ((mng_dbykp)pChunk)->zKeywords, iKeywordssize + 1);
+ MNG_COPY (((mng_dbykp)pChunk)->zKeywords, zKeywords, iKeywordssize);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_DBYK, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+mng_retcode MNG_DECL mng_putchunk_ordr (mng_handle hHandle,
+ mng_uint32 iCount)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_ORDR, mng_init_general, mng_free_ordr, mng_read_ordr, mng_write_ordr, mng_assign_ordr, 0, 0, sizeof(mng_ordr)};
+#else
+ {MNG_UINT_ORDR, mng_init_ordr, mng_free_ordr, mng_read_ordr, mng_write_ordr, mng_assign_ordr, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ORDR, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_ORDR))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_ordr (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_ORDR, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_ordrp)pChunk)->iCount = iCount;
+
+ if (iCount)
+ MNG_ALLOC (pData, ((mng_ordrp)pChunk)->pEntries, iCount * sizeof (mng_ordr_entry));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ORDR, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_NO_DELTA_PNG
+#ifndef MNG_SKIPCHUNK_ORDR
+mng_retcode MNG_DECL mng_putchunk_ordr_entry (mng_handle hHandle,
+ mng_uint32 iEntry,
+ mng_chunkid iChunkname,
+ mng_uint8 iOrdertype)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_ordr_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ORDR_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+
+ pChunk = pData->pLastchunk; /* last one must have been ORDR ! */
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname != MNG_UINT_ORDR)
+ MNG_ERROR (pData, MNG_NOCORRCHUNK)
+ /* index out of bounds ? */
+ if (iEntry >= ((mng_ordrp)pChunk)->iCount)
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address proper entry */
+ pEntry = ((mng_ordrp)pChunk)->pEntries + iEntry;
+
+ pEntry->iChunkname = iChunkname; /* fill the entry */
+ pEntry->iOrdertype = iOrdertype;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_ORDR_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_MAGN
+mng_retcode MNG_DECL mng_putchunk_magn (mng_handle hHandle,
+ mng_uint16 iFirstid,
+ mng_uint16 iLastid,
+ mng_uint16 iMethodX,
+ mng_uint16 iMX,
+ mng_uint16 iMY,
+ mng_uint16 iML,
+ mng_uint16 iMR,
+ mng_uint16 iMT,
+ mng_uint16 iMB,
+ mng_uint16 iMethodY)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_MAGN, mng_init_general, mng_free_general, mng_read_magn, mng_write_magn, mng_assign_general, 0, 0, sizeof(mng_magn)};
+#else
+ {MNG_UINT_MAGN, mng_init_magn, mng_free_magn, mng_read_magn, mng_write_magn, mng_assign_magn, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MAGN, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_MAGN))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_magn (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_MAGN, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_magnp)pChunk)->iFirstid = iFirstid;
+ ((mng_magnp)pChunk)->iLastid = iLastid;
+ ((mng_magnp)pChunk)->iMethodX = (mng_uint8)iMethodX;
+ ((mng_magnp)pChunk)->iMX = iMX;
+ ((mng_magnp)pChunk)->iMY = iMY;
+ ((mng_magnp)pChunk)->iML = iML;
+ ((mng_magnp)pChunk)->iMR = iMR;
+ ((mng_magnp)pChunk)->iMT = iMT;
+ ((mng_magnp)pChunk)->iMB = iMB;
+ ((mng_magnp)pChunk)->iMethodY = (mng_uint8)iMethodY;
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MAGN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_MPNG_PROPOSAL
+MNG_EXT mng_retcode MNG_DECL mng_putchunk_mpng (mng_handle hHandle,
+ mng_uint32 iFramewidth,
+ mng_uint32 iFrameheight,
+ mng_uint16 iNumplays,
+ mng_uint16 iTickspersec,
+ mng_uint8 iCompressionmethod,
+ mng_uint32 iCount)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_mpNG, mng_init_general, mng_free_mpng, mng_read_mpng, mng_write_mpng, mng_assign_mpng, 0, 0, sizeof(mng_mpng)};
+#else
+ {MNG_UINT_mpNG, mng_init_mpng, mng_free_mpng, mng_read_mpng, mng_write_mpng, mng_assign_mpng, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MPNG, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a IHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_IHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_mpng (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_mpNG, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_mpngp)pChunk)->iFramewidth = iFramewidth;
+ ((mng_mpngp)pChunk)->iFrameheight = iFrameheight;
+ ((mng_mpngp)pChunk)->iNumplays = iNumplays;
+ ((mng_mpngp)pChunk)->iTickspersec = iTickspersec;
+ ((mng_mpngp)pChunk)->iCompressionmethod = iCompressionmethod;
+ ((mng_mpngp)pChunk)->iFramessize = iCount * sizeof (mng_mpng_frame);
+
+ if (iCount)
+ MNG_ALLOC (pData, ((mng_mpngp)pChunk)->pFrames, ((mng_mpngp)pChunk)->iFramessize);
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MPNG, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_MPNG_PROPOSAL
+MNG_EXT mng_retcode MNG_DECL mng_putchunk_mpng_frame (mng_handle hHandle,
+ mng_uint32 iEntry,
+ mng_uint32 iX,
+ mng_uint32 iY,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_int32 iXoffset,
+ mng_int32 iYoffset,
+ mng_uint16 iTicks)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_mpng_framep pFrame;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MPNG_FRAME, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a IHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_IHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+
+ pChunk = pData->pLastchunk; /* last one must have been mpNG ! */
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname != MNG_UINT_mpNG)
+ MNG_ERROR (pData, MNG_NOCORRCHUNK)
+ /* index out of bounds ? */
+ if (iEntry >= (((mng_mpngp)pChunk)->iFramessize / sizeof (mng_mpng_frame)))
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address proper entry */
+ pFrame = ((mng_mpngp)pChunk)->pFrames + iEntry;
+ /* fill entry */
+ pFrame->iX = iX;
+ pFrame->iY = iY;
+ pFrame->iWidth = iWidth;
+ pFrame->iHeight = iHeight;
+ pFrame->iXoffset = iXoffset;
+ pFrame->iYoffset = iYoffset;
+ pFrame->iTicks = iTicks;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_MPNG_FRAME, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+#ifndef MNG_SKIPCHUNK_evNT
+mng_retcode MNG_DECL mng_putchunk_evnt (mng_handle hHandle,
+ mng_uint32 iCount)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_evNT, mng_init_general, mng_free_evnt, mng_read_evnt, mng_write_evnt, mng_assign_evnt, 0, 0, sizeof(mng_evnt)};
+#else
+ {MNG_UINT_evNT, mng_init_evnt, mng_free_evnt, mng_read_evnt, mng_write_evnt, mng_assign_evnt, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_EVNT, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, MNG_UINT_evNT))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_evnt (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_evNT, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_evntp)pChunk)->iCount = iCount;
+
+ if (iCount)
+ MNG_ALLOC (pData, ((mng_evntp)pChunk)->pEntries, iCount * sizeof (mng_evnt_entry));
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_EVNT, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_evnt_entry (mng_handle hHandle,
+ mng_uint32 iEntry,
+ mng_uint8 iEventtype,
+ mng_uint8 iMasktype,
+ mng_int32 iLeft,
+ mng_int32 iRight,
+ mng_int32 iTop,
+ mng_int32 iBottom,
+ mng_uint16 iObjectid,
+ mng_uint8 iIndex,
+ mng_uint32 iSegmentnamesize,
+ mng_pchar zSegmentname)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_evnt_entryp pEntry;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_EVNT_ENTRY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a MHDR first! */
+ if (pData->iFirstchunkadded != MNG_UINT_MHDR)
+ MNG_ERROR (pData, MNG_NOHEADER)
+
+ pChunk = pData->pLastchunk; /* last one must have been evNT ! */
+
+ if (((mng_chunk_headerp)pChunk)->iChunkname != MNG_UINT_evNT)
+ MNG_ERROR (pData, MNG_NOCORRCHUNK)
+ /* index out of bounds ? */
+ if (iEntry >= ((mng_evntp)pChunk)->iCount)
+ MNG_ERROR (pData, MNG_INVALIDENTRYIX)
+ /* address proper entry */
+ pEntry = ((mng_evntp)pChunk)->pEntries + iEntry;
+ /* fill entry */
+ pEntry->iEventtype = iEventtype;
+ pEntry->iMasktype = iMasktype;
+ pEntry->iLeft = iLeft;
+ pEntry->iRight = iRight;
+ pEntry->iTop = iTop;
+ pEntry->iBottom = iBottom;
+ pEntry->iObjectid = iObjectid;
+ pEntry->iIndex = iIndex;
+ pEntry->iSegmentnamesize = iSegmentnamesize;
+
+ if (iSegmentnamesize)
+ {
+ MNG_ALLOC (pData, pEntry->zSegmentname, iSegmentnamesize + 1);
+ MNG_COPY (pEntry->zSegmentname, zSegmentname, iSegmentnamesize);
+ }
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_EVNT_ENTRY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+#endif
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putchunk_unknown (mng_handle hHandle,
+ mng_chunkid iChunkname,
+ mng_uint32 iRawlen,
+ mng_ptr pRawdata)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+ mng_retcode iRetcode;
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+ mng_chunk_header sChunkheader =
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ {MNG_UINT_HUH, mng_init_general, mng_free_unknown, mng_read_unknown, mng_write_unknown, mng_assign_unknown, 0, 0, sizeof(mng_unknown_chunk)};
+#else
+ {MNG_UINT_HUH, mng_init_unknown, mng_free_unknown, mng_read_unknown, mng_write_unknown, mng_assign_unknown, 0, 0};
+#endif
+#else
+ mng_chunk_header sChunkheader;
+#endif
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_UNKNOWN, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must have had a header first! */
+ if (pData->iFirstchunkadded == 0)
+ MNG_ERROR (pData, MNG_NOHEADER)
+ /* prevent misplaced TERM ! */
+ if (!check_term (pData, iChunkname))
+ MNG_ERROR (pData, MNG_TERMSEQERROR)
+ /* create the chunk */
+#ifndef MNG_OPTIMIZE_CHUNKREADER
+#ifdef MNG_OPTIMIZE_CHUNKINITFREE
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#else
+ iRetcode = mng_init_unknown (pData, &sChunkheader, &pChunk);
+#endif
+#else
+ mng_get_chunkheader(MNG_UINT_HUH, &sChunkheader);
+ iRetcode = mng_init_general (pData, &sChunkheader, &pChunk);
+#endif
+
+ if (iRetcode) /* on error bail out */
+ return iRetcode;
+ /* fill the chunk */
+ ((mng_unknown_chunkp)pChunk)->sHeader.iChunkname = iChunkname;
+ ((mng_unknown_chunkp)pChunk)->iDatasize = iRawlen;
+
+ if (iRawlen)
+ {
+ MNG_ALLOC (pData, ((mng_unknown_chunkp)pChunk)->pData, iRawlen);
+ MNG_COPY (((mng_unknown_chunkp)pChunk)->pData, pRawdata, iRawlen);
+ }
+
+ mng_add_chunk (pData, pChunk); /* add it to the list */
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_UNKNOWN, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#endif /* MNG_INCLUDE_WRITE_PROCS */
+
+/* ************************************************************************** */
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getimgdata_seq (mng_handle hHandle,
+ mng_uint32 iSeqnr,
+ mng_uint32 iCanvasstyle,
+ mng_getcanvasline fGetcanvasline)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETIMGDATA_SEQ, MNG_LC_START);
+#endif
+
+
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETIMGDATA_SEQ, MNG_LC_END);
+#endif
+
+ return MNG_FNNOTIMPLEMENTED;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getimgdata_chunkseq (mng_handle hHandle,
+ mng_uint32 iSeqnr,
+ mng_uint32 iCanvasstyle,
+ mng_getcanvasline fGetcanvasline)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETIMGDATA_CHUNKSEQ, MNG_LC_START);
+#endif
+
+
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETIMGDATA_CHUNKSEQ, MNG_LC_END);
+#endif
+
+ return MNG_FNNOTIMPLEMENTED;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_getimgdata_chunk (mng_handle hHandle,
+ mng_handle hChunk,
+ mng_uint32 iCanvasstyle,
+ mng_getcanvasline fGetcanvasline)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETIMGDATA_CHUNK, MNG_LC_START);
+#endif
+
+
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETIMGDATA_CHUNK, MNG_LC_END);
+#endif
+
+ return MNG_FNNOTIMPLEMENTED;
+}
+
+/* ************************************************************************** */
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_WRITE_PROCS
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_putimgdata_ihdr (mng_handle hHandle,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_uint8 iColortype,
+ mng_uint8 iBitdepth,
+ mng_uint8 iCompression,
+ mng_uint8 iFilter,
+ mng_uint8 iInterlace,
+ mng_uint32 iCanvasstyle,
+ mng_getcanvasline fGetcanvasline)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTIMGDATA_IHDR, MNG_LC_START);
+#endif
+
+
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTIMGDATA_IHDR, MNG_LC_END);
+#endif
+
+ return MNG_FNNOTIMPLEMENTED;
+}
+
+/* ************************************************************************** */
+
+#ifdef MNG_INCLUDE_JNG
+mng_retcode MNG_DECL mng_putimgdata_jhdr (mng_handle hHandle,
+ mng_uint32 iWidth,
+ mng_uint32 iHeight,
+ mng_uint8 iColortype,
+ mng_uint8 iBitdepth,
+ mng_uint8 iCompression,
+ mng_uint8 iInterlace,
+ mng_uint8 iAlphaBitdepth,
+ mng_uint8 iAlphaCompression,
+ mng_uint8 iAlphaFilter,
+ mng_uint8 iAlphaInterlace,
+ mng_uint32 iCanvasstyle,
+ mng_getcanvasline fGetcanvasline)
+{
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTIMGDATA_JHDR, MNG_LC_START);
+#endif
+
+
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTIMGDATA_JHDR, MNG_LC_END);
+#endif
+
+ return MNG_FNNOTIMPLEMENTED;
+}
+#endif
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_updatemngheader (mng_handle hHandle,
+ mng_uint32 iFramecount,
+ mng_uint32 iLayercount,
+ mng_uint32 iPlaytime)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_UPDATEMNGHEADER, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must be a MNG animation! */
+ if ((pData->eImagetype != mng_it_mng) || (pData->iFirstchunkadded != MNG_UINT_MHDR))
+ MNG_ERROR (pData, MNG_NOMHDR)
+
+ pChunk = pData->pFirstchunk; /* get the first chunk */
+ /* and update the variables */
+ ((mng_mhdrp)pChunk)->iFramecount = iFramecount;
+ ((mng_mhdrp)pChunk)->iLayercount = iLayercount;
+ ((mng_mhdrp)pChunk)->iPlaytime = iPlaytime;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_UPDATEMNGHEADER, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+mng_retcode MNG_DECL mng_updatemngsimplicity (mng_handle hHandle,
+ mng_uint32 iSimplicity)
+{
+ mng_datap pData;
+ mng_chunkp pChunk;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_UPDATEMNGSIMPLICITY, MNG_LC_START);
+#endif
+
+ MNG_VALIDHANDLE (hHandle) /* check validity handle */
+ pData = (mng_datap)hHandle; /* and make it addressable */
+
+ if (!pData->bCreating) /* aren't we creating a new file ? */
+ MNG_ERROR (pData, MNG_FUNCTIONINVALID)
+ /* must be a MNG animation! */
+ if ((pData->eImagetype != mng_it_mng) || (pData->iFirstchunkadded != MNG_UINT_MHDR))
+ MNG_ERROR (pData, MNG_NOMHDR)
+
+ pChunk = pData->pFirstchunk; /* get the first chunk */
+ /* and update the variable */
+ ((mng_mhdrp)pChunk)->iSimplicity = iSimplicity;
+
+#ifdef MNG_SUPPORT_TRACE
+ MNG_TRACE (((mng_datap)hHandle), MNG_FN_UPDATEMNGSIMPLICITY, MNG_LC_END);
+#endif
+
+ return MNG_NOERROR;
+}
+
+/* ************************************************************************** */
+
+#endif /* MNG_INCLUDE_WRITE_PROCS */
+
+/* ************************************************************************** */
+
+#endif /* MNG_ACCESS_CHUNKS */
+
+/* ************************************************************************** */
+/* * end of file * */
+/* ************************************************************************** */
+
+
+