diff options
Diffstat (limited to 'src/3rdparty/libmng/libmng_chunk_xs.c')
| -rw-r--r-- | src/3rdparty/libmng/libmng_chunk_xs.c | 5119 |
1 files changed, 5119 insertions, 0 deletions
diff --git a/src/3rdparty/libmng/libmng_chunk_xs.c b/src/3rdparty/libmng/libmng_chunk_xs.c new file mode 100644 index 0000000..8ca3f47 --- /dev/null +++ b/src/3rdparty/libmng/libmng_chunk_xs.c @@ -0,0 +1,5119 @@ +/* ************************************************************************** */ +/* * For conditions of distribution and use, * */ +/* * see copyright notice in libmng.h * */ +/* ************************************************************************** */ +/* * * */ +/* * project : libmng * */ +/* * file : libmng_chunk_xs.c copyright (c) 2000 G. Juyn * */ +/* * version : 1.0.0 * */ +/* * * */ +/* * purpose : chunk access functions (implementation) * */ +/* * * */ +/* * author : G.Juyn * */ +/* * web : http://www.3-t.com * */ +/* * email : mailto:info@3-t.com * */ +/* * * */ +/* * 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 - 1/25/2001 - G.Juyn * */ +/* * - fixed some small compiler warnings (thanks Nikki) * */ +/* * * */ +/* ************************************************************************** */ + +#include "libmng.h" +#include "libmng_data.h" +#include "libmng_error.h" +#include "libmng_trace.h" +#ifdef __BORLANDC__ +#pragma hdrstop +#endif +#include "libmng_memory.h" +#include "libmng_chunks.h" +#include "libmng_chunk_prc.h" +#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; +} + +/* ************************************************************************** */ + +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; + +#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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_JNG +/* B004 */ +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; +} +/* B004 */ +#endif /* MNG_INCLUDE_JNG */ +/* B004 */ +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_JNG +/* B004 */ +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; +} +/* B004 */ +#endif /* MNG_INCLUDE_JNG */ +/* B004 */ +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +mng_retcode MNG_DECL mng_getchunk_pplt (mng_handle hHandle, + mng_handle hChunk, + 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 */ + + *iCount = pChunk->iCount; /* fill the field */ + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PPLT, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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 = pChunk->iMethodX; + *iMX = pChunk->iMX; + *iMY = pChunk->iMY; + *iML = pChunk->iML; + *iMR = pChunk->iMR; + *iMT = pChunk->iMT; + *iMB = pChunk->iMB; + *iMethodY = pChunk->iMethodY; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_MAGN, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +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.fCreate != init_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; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_WRITE_PROCS +/* B004 */ +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_IHDR, init_ihdr, free_ihdr, read_ihdr, write_ihdr, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_ihdr (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + /* fill the chunk */ + ((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; + + 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; + mng_chunk_header sChunkheader = + {MNG_UINT_PLTE, init_plte, free_plte, read_plte, write_plte, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_plte (pData, &sChunkheader, &pChunk); + + 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)) + + 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; + mng_chunk_header sChunkheader = + {MNG_UINT_IDAT, init_idat, free_idat, read_idat, write_idat, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_idat (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; + mng_chunk_header sChunkheader = + {MNG_UINT_IEND, init_iend, free_iend, read_iend, write_iend, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_iend (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + + 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; + mng_chunk_header sChunkheader = + {MNG_UINT_tRNS, init_trns, free_trns, read_trns, write_trns, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_trns (pData, &sChunkheader, &pChunk); + + 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)) + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_gAMA, init_gama, free_gama, read_gama, write_gama, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_gama (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + /* fill the chunk */ + ((mng_gamap)pChunk)->bEmpty = bEmpty; + ((mng_gamap)pChunk)->iGamma = iGamma; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_cHRM, init_chrm, free_chrm, read_chrm, write_chrm, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_chrm (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_sRGB, init_srgb, free_srgb, read_srgb, write_srgb, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_srgb (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + /* fill the chunk */ + ((mng_srgbp)pChunk)->bEmpty = bEmpty; + ((mng_srgbp)pChunk)->iRenderingintent = iRenderingintent; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_iCCP, init_iccp, free_iccp, read_iccp, write_iccp, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_iccp (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_tEXt, init_text, free_text, read_text, write_text, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_text (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_zTXt, init_ztxt, free_ztxt, read_ztxt, write_ztxt, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_ztxt (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_iTXt, init_itxt, free_itxt, read_itxt, write_itxt, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_itxt (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_bKGD, init_bkgd, free_bkgd, read_bkgd, write_bkgd, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_bkgd (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_pHYs, init_phys, free_phys, read_phys, write_phys, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_phys (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_sBIT, init_sbit, free_sbit, read_sbit, write_sbit, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_sbit (pData, &sChunkheader, &pChunk); + + 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]; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_sPLT, init_splt, free_splt, read_splt, write_splt, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_splt (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_hIST, init_hist, free_hist, read_hist, write_hist, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_hist (pData, &sChunkheader, &pChunk); + + 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)) + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_tIME, init_time, free_time, read_time, write_time, 0, 0}; + +#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) + /* must have had a header first! */ + if (pData->iFirstchunkadded == 0) + MNG_ERROR (pData, MNG_NOHEADER) + /* create the chunk */ + iRetcode = init_time (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_MHDR, init_mhdr, free_mhdr, read_mhdr, write_mhdr, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_mhdr (pData, &sChunkheader, &pChunk); + + 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; + + 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; + mng_chunk_header sChunkheader = + {MNG_UINT_MEND, init_mend, free_mend, read_mend, write_mend, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_mend (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_LOOP, init_loop, free_loop, read_loop, write_loop, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_loop (pData, &sChunkheader, &pChunk); + + 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; + + 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; + mng_chunk_header sChunkheader = + {MNG_UINT_ENDL, init_endl, free_endl, read_endl, write_endl, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_endl (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + /* fill the chunk */ + ((mng_endlp)pChunk)->iLevel = iLevel; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_DEFI, init_defi, free_defi, read_defi, write_defi, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_defi (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_BASI, init_basi, free_basi, read_basi, write_basi, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_basi (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_CLON, init_clon, free_clon, read_clon, write_clon, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_clon (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_PAST, init_past, free_past, read_past, write_past, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_past (pData, &sChunkheader, &pChunk); + + 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)) + + 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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_DISC, init_disc, free_disc, read_disc, write_disc, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_disc (pData, &sChunkheader, &pChunk); + + 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); + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_BACK, init_back, free_back, read_back, write_back, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_back (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_FRAM, init_fram, free_fram, read_fram, write_fram, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_fram (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_MOVE, init_move, free_move, read_move, write_move, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_move (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_CLIP, init_clip, free_clip, read_clip, write_clip, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_clip (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_SHOW, init_show, free_show, read_show, write_show, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_show (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_TERM, init_term, free_term, read_term, write_term, 0, 0}; + +#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 */ + iRetcode = init_term (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_SAVE, init_save, free_save, read_save, write_save, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_save (pData, &sChunkheader, &pChunk); + + 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)) + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_SEEK, init_seek, free_seek, read_seek, write_seek, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_seek (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_eXPI, init_expi, free_expi, read_expi, write_expi, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_expi (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_fPRI, init_fpri, free_fpri, read_fpri, write_fpri, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_fpri (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + /* fill the chunk */ + ((mng_fprip)pChunk)->iDeltatype = iDeltatype; + ((mng_fprip)pChunk)->iPriority = iPriority; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_nEED, init_need, free_need, read_need, write_need, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_need (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_pHYg, init_phyg, free_phyg, read_phyg, write_phyg, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_phyg (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_JNG +/* B004 */ +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; + mng_chunk_header sChunkheader = + {MNG_UINT_JHDR, init_jhdr, free_jhdr, read_jhdr, write_jhdr, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_jhdr (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} +/* B004 */ +#endif /* MNG_INCLUDE_JNG */ +/* B004 */ +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_JNG +/* B004 */ +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; + mng_chunk_header sChunkheader = + {MNG_UINT_JDAT, init_jdat, free_jdat, read_jdat, write_jdat, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_jdat (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} +/* B004 */ +#endif /* MNG_INCLUDE_JNG */ +/* B004 */ +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_JNG +/* B004 */ +mng_retcode MNG_DECL mng_putchunk_jsep (mng_handle hHandle) +{ + mng_datap pData; + mng_chunkp pChunk; + mng_retcode iRetcode; + mng_chunk_header sChunkheader = + {MNG_UINT_JSEP, init_jsep, free_jsep, read_jsep, write_jsep, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_jsep (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + + 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; +} +/* B004 */ +#endif /* MNG_INCLUDE_JNG */ +/* B004 */ +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_DHDR, init_dhdr, free_dhdr, read_dhdr, write_dhdr, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_dhdr (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_PROM, init_prom, free_prom, read_prom, write_prom, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_prom (pData, &sChunkheader, &pChunk); + + 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; + + 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; +} + +/* ************************************************************************** */ + +mng_retcode MNG_DECL mng_putchunk_ipng (mng_handle hHandle) +{ + mng_datap pData; + mng_chunkp pChunk; + mng_retcode iRetcode; + mng_chunk_header sChunkheader = + {MNG_UINT_IPNG, init_ipng, free_ipng, read_ipng, write_ipng, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_ipng (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + + 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; +} + +/* ************************************************************************** */ + +mng_retcode MNG_DECL mng_putchunk_pplt (mng_handle hHandle, + mng_uint32 iCount) +{ + mng_datap pData; + mng_chunkp pChunk; + mng_retcode iRetcode; + mng_chunk_header sChunkheader = + {MNG_UINT_PPLT, init_pplt, free_pplt, read_pplt, write_pplt, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_pplt (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + /* fill the chunk */ + ((mng_ppltp)pChunk)->iCount = iCount; + + 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; +} + +/* ************************************************************************** */ + +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_bool bUsed) +{ + 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 = bUsed; + +#ifdef MNG_SUPPORT_TRACE + MNG_TRACE (((mng_datap)hHandle), MNG_FN_PUTCHUNK_PPLT_ENTRY, MNG_LC_END) +#endif + + return MNG_NOERROR; +} + +/* ************************************************************************** */ + +mng_retcode MNG_DECL mng_putchunk_ijng (mng_handle hHandle) +{ + mng_datap pData; + mng_chunkp pChunk; + mng_retcode iRetcode; + mng_chunk_header sChunkheader = + {MNG_UINT_IJNG, init_ijng, free_ijng, read_ijng, write_ijng, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_ijng (pData, &sChunkheader, &pChunk); + + if (iRetcode) /* on error bail out */ + return iRetcode; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_DROP, init_drop, free_drop, read_drop, write_drop, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_drop (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_DBYK, init_dbyk, free_dbyk, read_dbyk, write_dbyk, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_dbyk (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ + +mng_retcode MNG_DECL mng_putchunk_ordr (mng_handle hHandle, + mng_uint32 iCount) +{ + mng_datap pData; + mng_chunkp pChunk; + mng_retcode iRetcode; + mng_chunk_header sChunkheader = + {MNG_UINT_ORDR, init_ordr, free_ordr, read_ordr, write_ordr, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_ordr (pData, &sChunkheader, &pChunk); + + 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)) + + 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; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_MAGN, init_magn, free_magn, read_magn, write_magn, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_magn (pData, &sChunkheader, &pChunk); + + 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 = 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 = iMethodY; + + 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; +} + +/* ************************************************************************** */ + +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; + mng_chunk_header sChunkheader = + {MNG_UINT_HUH, init_unknown, free_unknown, read_unknown, write_unknown, 0, 0}; + +#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) + /* create the chunk */ + iRetcode = init_unknown (pData, &sChunkheader, &pChunk); + + 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) + } + + 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; +} + +/* ************************************************************************** */ +/* B004 */ +#endif /* MNG_INCLUDE_WRITE_PROCS */ +/* B004 */ +/* ************************************************************************** */ +/* ************************************************************************** */ + +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_NOERROR; +} + +/* ************************************************************************** */ + +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_NOERROR; +} + +/* ************************************************************************** */ + +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_NOERROR; +} + +/* ************************************************************************** */ +/* ************************************************************************** */ +/* B004 */ +#ifdef MNG_INCLUDE_WRITE_PROCS +/* B004 */ +/* ************************************************************************** */ + +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_NOERROR; +} + +/* ************************************************************************** */ + +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_NOERROR; +} + +/* ************************************************************************** */ + +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; +} + +/* ************************************************************************** */ +/* B004 */ +#endif /* MNG_INCLUDE_WRITE_PROCS */ +/* B004 */ +/* ************************************************************************** */ + +#endif /* MNG_ACCESS_CHUNKS */ + +/* ************************************************************************** */ +/* * end of file * */ +/* ************************************************************************** */ + |