libmng_prop_xs.c

Linux下的基于X11的图形开发环境。

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_LEVEL, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iZlevel;
}
#endif /* MNG_INCLUDE_ZLIB */

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

#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_method (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_METHOD, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_METHOD, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iZmethod;
}
#endif /* MNG_INCLUDE_ZLIB */

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

#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_windowbits (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_WINDOWBITS, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_WINDOWBITS, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iZwindowbits;
}
#endif /* MNG_INCLUDE_ZLIB */

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

#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_memlevel (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MEMLEVEL, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MEMLEVEL, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iZmemlevel;
}
#endif /* MNG_INCLUDE_ZLIB */

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

#ifdef MNG_INCLUDE_ZLIB
mng_int32 MNG_DECL mng_get_zlib_strategy (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_STRATEGY, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_STRATEGY, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iZstrategy;
}
#endif /* MNG_INCLUDE_ZLIB */

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

#ifdef MNG_INCLUDE_ZLIB
mng_uint32 MNG_DECL mng_get_zlib_maxidat (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MAXIDAT, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_ZLIB_MAXIDAT, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iMaxIDAT;
}
#endif /* MNG_INCLUDE_ZLIB */

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

#ifdef MNG_INCLUDE_JNG
mngjpeg_dctmethod MNG_DECL mng_get_jpeg_dctmethod (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_DCTMETHOD, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return JDCT_ISLOW;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_DCTMETHOD, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->eJPEGdctmethod;
}
#endif /* MNG_INCLUDE_JNG */

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

#ifdef MNG_INCLUDE_JNG
mng_int32 MNG_DECL mng_get_jpeg_quality (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_QUALITY, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_QUALITY, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iJPEGquality;
}
#endif /* MNG_INCLUDE_JNG */

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

#ifdef MNG_INCLUDE_JNG
mng_int32 MNG_DECL mng_get_jpeg_smoothing (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_SMOOTHING, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_SMOOTHING, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iJPEGsmoothing;
}
#endif /* MNG_INCLUDE_JNG */

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

#ifdef MNG_INCLUDE_JNG
mng_bool MNG_DECL mng_get_jpeg_progressive (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_PROGRESSIVE, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_PROGRESSIVE, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->bJPEGcompressprogr;
}
#endif /* MNG_INCLUDE_JNG */

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

#ifdef MNG_INCLUDE_JNG
mng_bool MNG_DECL mng_get_jpeg_optimized (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_OPTIMIZED, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_OPTIMIZED, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->bJPEGcompressopt;
}
#endif /* MNG_INCLUDE_JNG */

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

#ifdef MNG_INCLUDE_JNG
mng_uint32 MNG_DECL mng_get_jpeg_maxjdat (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_MAXJDAT, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_JPEG_MAXJDAT, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iMaxJDAT;
}
#endif /* MNG_INCLUDE_JNG */

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

#ifdef MNG_SUPPORT_READ
mng_bool MNG_DECL mng_get_suspensionmode (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SUSPENSIONMODE, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return MNG_FALSE;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SUSPENSIONMODE, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->bSuspensionmode;
}
#endif /* MNG_SUPPORT_READ */

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

#ifdef MNG_SUPPORT_DISPLAY
mng_speedtype MNG_DECL mng_get_speed (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SPEED, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return mng_st_normal;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_SPEED, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iSpeed;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

mng_uint32 MNG_DECL mng_get_imagelevel (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGELEVEL, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_IMAGELEVEL, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iImagelevel;
}

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

mng_retcode MNG_DECL mng_get_lastbackchunk (mng_handle        hHandle,
                                            mng_uint16*       iRed,
                                            mng_uint16*       iGreen,
                                            mng_uint16*       iBlue,
                                            mng_uint8*        iMandatory)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_LASTBACKCHUNK, MNG_LC_START)
#endif

  MNG_VALIDHANDLEX (hHandle)

  if (((mng_datap)hHandle)->eImagetype != mng_it_mng)
    MNG_ERROR (((mng_datap)hHandle), MNG_FUNCTIONINVALID)

  *iRed       = ((mng_datap)hHandle)->iBACKred;
  *iGreen     = ((mng_datap)hHandle)->iBACKgreen;
  *iBlue      = ((mng_datap)hHandle)->iBACKblue;
  *iMandatory = ((mng_datap)hHandle)->iBACKmandatory;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_LASTBACKCHUNK, MNG_LC_END)
#endif

  return MNG_NOERROR;
}

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

#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_starttime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_STARTTIME, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return mng_st_normal;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_STARTTIME, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iStarttime;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_runtime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_RUNTIME, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return mng_st_normal;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_RUNTIME, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iRuntime;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_currentframe (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTFRAME, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return mng_st_normal;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTFRAME, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iFrameseq;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_currentlayer (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTLAYER, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return mng_st_normal;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTLAYER, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iLayerseq;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

#ifdef MNG_SUPPORT_DISPLAY
mng_uint32 MNG_DECL mng_get_currentplaytime (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTPLAYTIME, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return mng_st_normal;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_GET_CURRENTPLAYTIME, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->iFrametime;
}
#endif /* MNG_SUPPORT_DISPLAY */

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

mng_bool MNG_DECL mng_status_error (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_ERROR, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return MNG_FALSE;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_ERROR, MNG_LC_END)
#endif

  return (mng_bool)((mng_datap)hHandle)->iErrorcode;
}

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

#ifdef MNG_SUPPORT_READ
mng_bool MNG_DECL mng_status_reading (mng_handle hHandle)
{
#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_READING, MNG_LC_START)
#endif

  if ((hHandle == 0) || (((mng_datap)hHandle)->iMagic != MNG_MAGIC))
    return MNG_FALSE;

#ifdef MNG_SUPPORT_TRACE
  MNG_TRACEX (((mng_datap)hHandle), MNG_FN_STATUS_READING, MNG_LC_END)
#endif

  return ((mng_datap)hHandle)->bReading;
}
#end