libmng_prop_xs.c

奇趣公司比较新的qt/emd版本

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

#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_srgb (mng_handle hHandle,
                                   mng_bool   bIssRGB)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGB, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->bIssRGB = bIssRGB;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGB, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
#ifndef MNG_SKIPCHUNK_iCCP
mng_retcode MNG_DECL mng_set_outputprofile (mng_handle hHandle,
                                            mng_pchar  zFilename)
{
#ifdef MNG_INCLUDE_LCMS
  mng_datap pData;
#endif

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE, MNG_LC_START);
#endif

#ifdef MNG_INCLUDE_LCMS
  MNG_VALIDHANDLE (hHandle)

  pData = (mng_datap)hHandle;          /* address the structure */

  if (pData->hProf2)                   /* previously defined ? */
    mnglcms_freeprofile (pData->hProf2);
                                       /* allocate new CMS profile handle */
  pData->hProf2 = mnglcms_createfileprofile (zFilename);

  if (!pData->hProf2)                  /* handle error ? */
    MNG_ERRORL (pData, MNG_LCMS_NOHANDLE);
#endif /* MNG_INCLUDE_LCMS */

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
#ifndef MNG_SKIPCHUNK_iCCP
mng_retcode MNG_DECL mng_set_outputprofile2 (mng_handle hHandle,
                                             mng_uint32 iProfilesize,
                                             mng_ptr    pProfile)
{
#ifdef MNG_INCLUDE_LCMS
  mng_datap pData;
#endif

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE2, MNG_LC_START);
#endif

#ifdef MNG_INCLUDE_LCMS
  MNG_VALIDHANDLE (hHandle)

  pData = (mng_datap)hHandle;          /* address the structure */

  if (pData->hProf2)                   /* previously defined ? */
    mnglcms_freeprofile (pData->hProf2);
                                       /* allocate new CMS profile handle */
  pData->hProf2 = mnglcms_creatememprofile (iProfilesize, pProfile);

  if (!pData->hProf2)                  /* handle error ? */
    MNG_ERRORL (pData, MNG_LCMS_NOHANDLE);
#endif /* MNG_INCLUDE_LCMS */

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTPROFILE2, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif
#endif /* MNG_SUPPORT_DISPLAY */

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

mng_retcode MNG_DECL mng_set_outputsrgb (mng_handle hHandle)
{
#ifdef MNG_INCLUDE_LCMS
  mng_datap pData;
#endif

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTSRGB, MNG_LC_START);
#endif

#ifdef MNG_INCLUDE_LCMS
  MNG_VALIDHANDLE (hHandle)

  pData = (mng_datap)hHandle;          /* address the structure */

  if (pData->hProf2)                   /* previously defined ? */
    mnglcms_freeprofile (pData->hProf2);
                                       /* allocate new CMS profile handle */
  pData->hProf2 = mnglcms_createsrgbprofile ();

  if (!pData->hProf2)                  /* handle error ? */
    MNG_ERRORL (pData, MNG_LCMS_NOHANDLE);
#endif /* MNG_INCLUDE_LCMS */

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_OUTPUTSRGB, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_srgbprofile (mng_handle hHandle,
                                          mng_pchar  zFilename)
{
#ifdef MNG_INCLUDE_LCMS
  mng_datap pData;
#endif

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE2, MNG_LC_START);
#endif

#ifdef MNG_INCLUDE_LCMS
  MNG_VALIDHANDLE (hHandle)

  pData = (mng_datap)hHandle;          /* address the structure */

  if (pData->hProf3)                   /* previously defined ? */
    mnglcms_freeprofile (pData->hProf3);
                                       /* allocate new CMS profile handle */
  pData->hProf3 = mnglcms_createfileprofile (zFilename);

  if (!pData->hProf3)                  /* handle error ? */
    MNG_ERRORL (pData, MNG_LCMS_NOHANDLE);
#endif /* MNG_INCLUDE_LCMS */

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE2, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
mng_retcode MNG_DECL mng_set_srgbprofile2 (mng_handle hHandle,
                                           mng_uint32 iProfilesize,
                                           mng_ptr    pProfile)
{
#ifdef MNG_INCLUDE_LCMS
  mng_datap pData;
#endif

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE, MNG_LC_START);
#endif

#ifdef MNG_INCLUDE_LCMS
  MNG_VALIDHANDLE (hHandle)

  pData = (mng_datap)hHandle;          /* address the structure */

  if (pData->hProf3)                   /* previously defined ? */
    mnglcms_freeprofile (pData->hProf3);
                                       /* allocate new CMS profile handle */
  pData->hProf3 = mnglcms_creatememprofile (iProfilesize, pProfile);

  if (!pData->hProf3)                  /* handle error ? */
    MNG_ERRORL (pData, MNG_LCMS_NOHANDLE);
#endif /* MNG_INCLUDE_LCMS */

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBPROFILE, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

mng_retcode MNG_DECL mng_set_srgbimplicit (mng_handle hHandle)
{
#ifdef MNG_INCLUDE_LCMS
  mng_datap pData;
#endif

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBIMPLICIT, MNG_LC_START);
#endif

#ifdef MNG_INCLUDE_LCMS
  MNG_VALIDHANDLE (hHandle)

  pData = (mng_datap)hHandle;          /* address the structure */

  if (pData->hProf3)                   /* previously defined ? */
    mnglcms_freeprofile (pData->hProf3);
                                       /* allocate new CMS profile handle */
  pData->hProf3 = mnglcms_createsrgbprofile ();

  if (!pData->hProf3)                  /* handle error ? */
    MNG_ERRORL (pData, MNG_LCMS_NOHANDLE);
#endif /* MNG_INCLUDE_LCMS */

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_SRGBIMPLICIT, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

#if defined(MNG_FULL_CMS) || defined(MNG_GAMMA_ONLY) || defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_set_viewgamma (mng_handle hHandle,
                                        mng_float  dGamma)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->dViewgamma = dGamma;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif

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

mng_retcode MNG_DECL mng_set_displaygamma (mng_handle hHandle,
                                           mng_float  dGamma)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->dDisplaygamma = dGamma;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

mng_retcode MNG_DECL mng_set_dfltimggamma (mng_handle hHandle,
                                           mng_float  dGamma)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->dDfltimggamma = dGamma;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

#if defined(MNG_FULL_CMS) || defined(MNG_GAMMA_ONLY) || defined(MNG_APP_CMS)
mng_retcode MNG_DECL mng_set_viewgammaint (mng_handle hHandle,
                                           mng_uint32 iGamma)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->dViewgamma = (mng_float)iGamma / 100000;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_VIEWGAMMA, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif

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

mng_retcode MNG_DECL mng_set_displaygammaint (mng_handle hHandle,
                                              mng_uint32 iGamma)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->dDisplaygamma = (mng_float)iGamma / 100000;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DISPLAYGAMMA, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

#ifndef MNG_NO_DFLT_INFO
mng_retcode MNG_DECL mng_set_dfltimggammaint (mng_handle hHandle,
                                              mng_uint32 iGamma)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->dDfltimggamma = (mng_float)iGamma / 100000;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_DFLTIMGGAMMA, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif

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

#ifndef MNG_SKIP_MAXCANVAS
mng_retcode MNG_DECL mng_set_maxcanvaswidth (mng_handle hHandle,
                                             mng_uint32 iMaxwidth)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASWIDTH, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->iMaxwidth = iMaxwidth;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASWIDTH, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

mng_retcode MNG_DECL mng_set_maxcanvasheight (mng_handle hHandle,
                                              mng_uint32 iMaxheight)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASHEIGHT, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->iMaxheight = iMaxheight;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASHEIGHT, MNG_LC_END);
#endif

  return MNG_NOERROR;
}

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

mng_retcode MNG_DECL mng_set_maxcanvassize (mng_handle hHandle,
                                            mng_uint32 iMaxwidth,
                                            mng_uint32 iMaxheight)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASSIZE, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->iMaxwidth  = iMaxwidth;
  ((mng_datap)hHandle)->iMaxheight = iMaxheight;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_MAXCANVASSIZE, MNG_LC_END);
#endif

  return MNG_NOERROR;
}
#endif

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

#ifdef MNG_INCLUDE_ZLIB
#ifdef MNG_ACCESS_ZLIB
#ifdef MNG_SUPPORT_WRITE
mng_retcode MNG_DECL mng_set_zlib_level (mng_handle hHandle,
                                         mng_int32  iZlevel)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_LEVEL, MNG_LC_START);
#endif

  MNG_VALIDHANDLE (hHandle)
  ((mng_datap)hHandle)->iZlevel = iZlevel;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACE (((mng_datap)hHandle), MNG_FN_SET_ZLIB_LEVEL, MNG_LC_END);