libmng_chunk_xs.c

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}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_BASI
mng_retcode MNG_DECL mng_getchunk_basi (mng_handle hHandle,
                                        mng_handle hChunk,
                                        mng_uint32 *iWidth,
                                        mng_uint32 *iHeight,
                                        mng_uint8  *iBitdepth,
                                        mng_uint8  *iColortype,
                                        mng_uint8  *iCompression,
                                        mng_uint8  *iFilter,
                                        mng_uint8  *iInterlace,
                                        mng_uint16 *iRed,
                                        mng_uint16 *iGreen,
                                        mng_uint16 *iBlue,
                                        mng_uint16 *iAlpha,
                                        mng_uint8  *iViewable)
{
  mng_datap pData;
  mng_basip pChunk;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BASI, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_basip)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_BASI)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  *iWidth       = pChunk->iWidth;      /* fill the fields */
  *iHeight      = pChunk->iHeight;
  *iBitdepth    = pChunk->iBitdepth;
  *iColortype   = pChunk->iColortype;
  *iCompression = pChunk->iCompression;
  *iFilter      = pChunk->iFilter;
  *iInterlace   = pChunk->iInterlace;
  *iRed         = pChunk->iRed;
  *iGreen       = pChunk->iGreen;
  *iBlue        = pChunk->iBlue;
  *iAlpha       = pChunk->iAlpha;
  *iViewable    = pChunk->iViewable;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BASI, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_CLON
mng_retcode MNG_DECL mng_getchunk_clon (mng_handle hHandle,
                                        mng_handle hChunk,
                                        mng_uint16 *iSourceid,
                                        mng_uint16 *iCloneid,
                                        mng_uint8  *iClonetype,
                                        mng_uint8  *iDonotshow,
                                        mng_uint8  *iConcrete,
                                        mng_bool   *bHasloca,
                                        mng_uint8  *iLocationtype,
                                        mng_int32  *iLocationx,
                                        mng_int32  *iLocationy)
{
  mng_datap pData;
  mng_clonp pChunk;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CLON, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_clonp)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_CLON)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  *iSourceid     = pChunk->iSourceid;  /* fill the fields */  
  *iCloneid      = pChunk->iCloneid;
  *iClonetype    = pChunk->iClonetype;
  *iDonotshow    = pChunk->iDonotshow;
  *iConcrete     = pChunk->iConcrete;
  *bHasloca      = pChunk->bHasloca;
  *iLocationtype = pChunk->iLocationtype;
  *iLocationx    = pChunk->iLocationx;
  *iLocationy    = pChunk->iLocationy;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_CLON, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_PAST
mng_retcode MNG_DECL mng_getchunk_past (mng_handle hHandle,
                                        mng_handle hChunk,
                                        mng_uint16 *iDestid,
                                        mng_uint8  *iTargettype,
                                        mng_int32  *iTargetx,
                                        mng_int32  *iTargety,
                                        mng_uint32 *iCount)
{
  mng_datap pData;
  mng_pastp pChunk;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_pastp)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_PAST)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  *iDestid     = pChunk->iDestid;       /* fill the fields */
  *iTargettype = pChunk->iTargettype;
  *iTargetx    = pChunk->iTargetx;
  *iTargety    = pChunk->iTargety;
  *iCount      = pChunk->iCount;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_PAST
mng_retcode MNG_DECL mng_getchunk_past_src (mng_handle hHandle,
                                            mng_handle hChunk,
                                            mng_uint32 iEntry,
                                            mng_uint16 *iSourceid,
                                            mng_uint8  *iComposition,
                                            mng_uint8  *iOrientation,
                                            mng_uint8  *iOffsettype,
                                            mng_int32  *iOffsetx,
                                            mng_int32  *iOffsety,
                                            mng_uint8  *iBoundarytype,
                                            mng_int32  *iBoundaryl,
                                            mng_int32  *iBoundaryr,
                                            mng_int32  *iBoundaryt,
                                            mng_int32  *iBoundaryb)
{
  mng_datap        pData;
  mng_pastp        pChunk;
  mng_past_sourcep pEntry;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST_SRC, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_pastp)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_PAST)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  if (iEntry >= pChunk->iCount)        /* valid index ? */
    MNG_ERROR (pData, MNG_INVALIDENTRYIX)
                                       /* address the entry */
  pEntry         = pChunk->pSources + iEntry;

  *iSourceid     = pEntry->iSourceid;  /* fill the fields */
  *iComposition  = pEntry->iComposition;
  *iOrientation  = pEntry->iOrientation;
  *iOffsettype   = pEntry->iOffsettype;
  *iOffsetx      = pEntry->iOffsetx;
  *iOffsety      = pEntry->iOffsety;
  *iBoundarytype = pEntry->iBoundarytype;
  *iBoundaryl    = pEntry->iBoundaryl;
  *iBoundaryr    = pEntry->iBoundaryr;
  *iBoundaryt    = pEntry->iBoundaryt;
  *iBoundaryb    = pEntry->iBoundaryb;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_PAST_SRC, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_DISC
mng_retcode MNG_DECL mng_getchunk_disc (mng_handle  hHandle,
                                        mng_handle  hChunk,
                                        mng_uint32  *iCount,
                                        mng_uint16p *pObjectids)
{
  mng_datap pData;
  mng_discp pChunk;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DISC, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_discp)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_DISC)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  *iCount     = pChunk->iCount;        /* fill the fields */
  *pObjectids = pChunk->pObjectids;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_DISC, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_BACK
mng_retcode MNG_DECL mng_getchunk_back (mng_handle hHandle,
                                        mng_handle hChunk,
                                        mng_uint16 *iRed,
                                        mng_uint16 *iGreen,
                                        mng_uint16 *iBlue,
                                        mng_uint8  *iMandatory,
                                        mng_uint16 *iImageid,
                                        mng_uint8  *iTile)
{
  mng_datap pData;
  mng_backp pChunk;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BACK, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_backp)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_BACK)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  *iRed       = pChunk->iRed;          /* fill the fields */
  *iGreen     = pChunk->iGreen;
  *iBlue      = pChunk->iBlue;
  *iMandatory = pChunk->iMandatory;
  *iImageid   = pChunk->iImageid;
  *iTile      = pChunk->iTile;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_BACK, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_FRAM
mng_retcode MNG_DECL mng_getchunk_fram (mng_handle  hHandle,
                                        mng_handle  hChunk,
                                        mng_bool    *bEmpty,
                                        mng_uint8   *iMode,
                                        mng_uint32  *iNamesize,
                                        mng_pchar   *zName,
                                        mng_uint8   *iChangedelay,
                                        mng_uint8   *iChangetimeout,
                                        mng_uint8   *iChangeclipping,
                                        mng_uint8   *iChangesyncid,
                                        mng_uint32  *iDelay,
                                        mng_uint32  *iTimeout,
                                        mng_uint8   *iBoundarytype,
                                        mng_int32   *iBoundaryl,
                                        mng_int32   *iBoundaryr,
                                        mng_int32   *iBoundaryt,
                                        mng_int32   *iBoundaryb,
                                        mng_uint32  *iCount,
                                        mng_uint32p *pSyncids)
{
  mng_datap pData;
  mng_framp pChunk;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_FRAM, MNG_LC_START)
#endif

  MNG_VALIDHANDLE (hHandle)            /* check validity handle */
  pData  = (mng_datap)hHandle;         /* and make it addressable */
  pChunk = (mng_framp)hChunk;          /* address the chunk */

  if (pChunk->sHeader.iChunkname != MNG_UINT_FRAM)
    MNG_ERROR (pData, MNG_WRONGCHUNK)  /* ouch */

  *bEmpty          = pChunk->bEmpty;   /* fill the fields */      
  *iMode           = pChunk->iMode;
  *iNamesize       = pChunk->iNamesize;
  *zName           = pChunk->zName;
  *iChangedelay    = pChunk->iChangedelay;
  *iChangetimeout  = pChunk->iChangetimeout;
  *iChangeclipping = pChunk->iChangeclipping;
  *iChangesyncid   = pChunk->iChangesyncid;
  *iDelay          = pChunk->iDelay;
  *iTimeout        = pChunk->iTimeout;
  *iBoundarytype   = pChunk->iBoundarytype;
  *iBoundaryl      = pChunk->iBoundaryl;
  *iBoundaryr      = pChunk->iBoundaryr;
  *iBoundaryt      = pChunk->iBoundaryt;
  *iBoundaryb      = pChunk->iBoundaryb;
  *iCount          = pChunk->iCount;
  *pSyncids        = pChunk->pSyncids;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_GETCHUNK_FRAM, MNG_LC_END)
#endif

  return MNG_NOERROR;
}
#endif

/* ************************************************************************** */

#ifndef MNG_SKIPCHUNK_MOVE
mng_retcode MNG_DECL mng_getchunk_move (mng_handle hHandle,
                                        mng_handle hChunk,
                                        mng_uint16 *iFirstid,
                                        mng_uint16 *iLastid,