libmng_trace.c

Linux下的基于X11的图形开发环境。

    {MNG_FN_WRITE_UNKNOWN,             "write_unknown"},
    {MNG_FN_WRITE_MAGN,                "write_magn"},
    {MNG_FN_WRITE_JDAA,                "write_jdaa"},

    {MNG_FN_ZLIB_INITIALIZE,           "zlib_initialize"},
    {MNG_FN_ZLIB_CLEANUP,              "zlib_cleanup"},
    {MNG_FN_ZLIB_INFLATEINIT,          "zlib_inflateinit"},
    {MNG_FN_ZLIB_INFLATEROWS,          "zlib_inflaterows"},
    {MNG_FN_ZLIB_INFLATEDATA,          "zlib_inflatedata"},
    {MNG_FN_ZLIB_INFLATEFREE,          "zlib_inflatefree"},
    {MNG_FN_ZLIB_DEFLATEINIT,          "zlib_deflateinit"},
    {MNG_FN_ZLIB_DEFLATEROWS,          "zlib_deflaterows"},
    {MNG_FN_ZLIB_DEFLATEDATA,          "zlib_deflatedata"},
    {MNG_FN_ZLIB_DEFLATEFREE,          "zlib_deflatefree"},

    {MNG_FN_PROCESS_DISPLAY_IHDR,      "process_display_ihdr"},
    {MNG_FN_PROCESS_DISPLAY_PLTE,      "process_display_plte"},
    {MNG_FN_PROCESS_DISPLAY_IDAT,      "process_display_idat"},
    {MNG_FN_PROCESS_DISPLAY_IEND,      "process_display_iend"},
    {MNG_FN_PROCESS_DISPLAY_TRNS,      "process_display_trns"},
    {MNG_FN_PROCESS_DISPLAY_GAMA,      "process_display_gama"},
    {MNG_FN_PROCESS_DISPLAY_CHRM,      "process_display_chrm"},
    {MNG_FN_PROCESS_DISPLAY_SRGB,      "process_display_srgb"},
    {MNG_FN_PROCESS_DISPLAY_ICCP,      "process_display_iccp"},
    {MNG_FN_PROCESS_DISPLAY_BKGD,      "process_display_bkgd"},
    {MNG_FN_PROCESS_DISPLAY_PHYS,      "process_display_phys"},
    {MNG_FN_PROCESS_DISPLAY_SBIT,      "process_display_sbit"},
    {MNG_FN_PROCESS_DISPLAY_SPLT,      "process_display_splt"},
    {MNG_FN_PROCESS_DISPLAY_HIST,      "process_display_hist"},
    {MNG_FN_PROCESS_DISPLAY_MHDR,      "process_display_mhdr"},
    {MNG_FN_PROCESS_DISPLAY_MEND,      "process_display_mend"},
    {MNG_FN_PROCESS_DISPLAY_LOOP,      "process_display_loop"},
    {MNG_FN_PROCESS_DISPLAY_ENDL,      "process_display_endl"},
    {MNG_FN_PROCESS_DISPLAY_DEFI,      "process_display_defi"},
    {MNG_FN_PROCESS_DISPLAY_BASI,      "process_display_basi"},
    {MNG_FN_PROCESS_DISPLAY_CLON,      "process_display_clon"},
    {MNG_FN_PROCESS_DISPLAY_PAST,      "process_display_past"},
    {MNG_FN_PROCESS_DISPLAY_DISC,      "process_display_disc"},
    {MNG_FN_PROCESS_DISPLAY_BACK,      "process_display_back"},
    {MNG_FN_PROCESS_DISPLAY_FRAM,      "process_display_fram"},
    {MNG_FN_PROCESS_DISPLAY_MOVE,      "process_display_move"},
    {MNG_FN_PROCESS_DISPLAY_CLIP,      "process_display_clip"},
    {MNG_FN_PROCESS_DISPLAY_SHOW,      "process_display_show"},
    {MNG_FN_PROCESS_DISPLAY_TERM,      "process_display_term"},
    {MNG_FN_PROCESS_DISPLAY_SAVE,      "process_display_save"},
    {MNG_FN_PROCESS_DISPLAY_SEEK,      "process_display_seek"},
    {MNG_FN_PROCESS_DISPLAY_EXPI,      "process_display_expi"},
    {MNG_FN_PROCESS_DISPLAY_FPRI,      "process_display_fpri"},
    {MNG_FN_PROCESS_DISPLAY_NEED,      "process_display_need"},
    {MNG_FN_PROCESS_DISPLAY_PHYG,      "process_display_phyg"},
    {MNG_FN_PROCESS_DISPLAY_JHDR,      "process_display_jhdr"},
    {MNG_FN_PROCESS_DISPLAY_JDAT,      "process_display_jdat"},
    {MNG_FN_PROCESS_DISPLAY_JSEP,      "process_display_jsep"},
    {MNG_FN_PROCESS_DISPLAY_DHDR,      "process_display_dhdr"},
    {MNG_FN_PROCESS_DISPLAY_PROM,      "process_display_prom"},
    {MNG_FN_PROCESS_DISPLAY_IPNG,      "process_display_ipng"},
    {MNG_FN_PROCESS_DISPLAY_PPLT,      "process_display_pplt"},
    {MNG_FN_PROCESS_DISPLAY_IJNG,      "process_display_ijng"},
    {MNG_FN_PROCESS_DISPLAY_DROP,      "process_display_drop"},
    {MNG_FN_PROCESS_DISPLAY_DBYK,      "process_display_dbyk"},
    {MNG_FN_PROCESS_DISPLAY_ORDR,      "process_display_ordr"},
    {MNG_FN_PROCESS_DISPLAY_MAGN,      "process_display_magn"},
    {MNG_FN_PROCESS_DISPLAY_JDAA,      "process_display_jdaa"},

    {MNG_FN_JPEG_INITIALIZE,           "jpeg_initialize"},
    {MNG_FN_JPEG_CLEANUP,              "jpeg_cleanup"},
    {MNG_FN_JPEG_DECOMPRESSINIT,       "jpeg_decompressinit"},
    {MNG_FN_JPEG_DECOMPRESSDATA,       "jpeg_decompressdata"},
    {MNG_FN_JPEG_DECOMPRESSFREE,       "jpeg_decompressfree"},

    {MNG_FN_STORE_JPEG_G8,             "store_jpeg_g8"},
    {MNG_FN_STORE_JPEG_RGB8,           "store_jpeg_rgb8"},
    {MNG_FN_STORE_JPEG_G12,            "store_jpeg_g12"},
    {MNG_FN_STORE_JPEG_RGB12,          "store_jpeg_rgb12"},
    {MNG_FN_STORE_JPEG_GA8,            "store_jpeg_ga8"},
    {MNG_FN_STORE_JPEG_RGBA8,          "store_jpeg_rgba8"},
    {MNG_FN_STORE_JPEG_GA12,           "store_jpeg_ga12"},
    {MNG_FN_STORE_JPEG_RGBA12,         "store_jpeg_rgba12"},
    {MNG_FN_STORE_JPEG_G8_ALPHA,       "store_jpeg_g8_alpha"},
    {MNG_FN_STORE_JPEG_RGB8_ALPHA,     "store_jpeg_rgb8_alpha"},

    {MNG_FN_INIT_JPEG_A1_NI,           "init_jpeg_a1_ni"},
    {MNG_FN_INIT_JPEG_A2_NI,           "init_jpeg_a2_ni"},
    {MNG_FN_INIT_JPEG_A4_NI,           "init_jpeg_a4_ni"},
    {MNG_FN_INIT_JPEG_A8_NI,           "init_jpeg_a8_ni"},
    {MNG_FN_INIT_JPEG_A16_NI,          "init_jpeg_a16_ni"},

    {MNG_FN_STORE_JPEG_G8_A1,          "store_jpeg_g8_a1"},
    {MNG_FN_STORE_JPEG_G8_A2,          "store_jpeg_g8_a2"},
    {MNG_FN_STORE_JPEG_G8_A4,          "store_jpeg_g8_a4"},
    {MNG_FN_STORE_JPEG_G8_A8,          "store_jpeg_g8_a8"},
    {MNG_FN_STORE_JPEG_G8_A16,         "store_jpeg_g8_a16"},

    {MNG_FN_STORE_JPEG_RGB8_A1,        "store_jpeg_rgb8_a1"},
    {MNG_FN_STORE_JPEG_RGB8_A2,        "store_jpeg_rgb8_a2"},
    {MNG_FN_STORE_JPEG_RGB8_A4,        "store_jpeg_rgb8_a4"},
    {MNG_FN_STORE_JPEG_RGB8_A8,        "store_jpeg_rgb8_a8"},
    {MNG_FN_STORE_JPEG_RGB8_A16,       "store_jpeg_rgb8_a16"},

    {MNG_FN_STORE_JPEG_G12_A1,         "store_jpeg_g12_a1"},
    {MNG_FN_STORE_JPEG_G12_A2,         "store_jpeg_g12_a2"},
    {MNG_FN_STORE_JPEG_G12_A4,         "store_jpeg_g12_a4"},
    {MNG_FN_STORE_JPEG_G12_A8,         "store_jpeg_g12_a8"},
    {MNG_FN_STORE_JPEG_G12_A16,        "store_jpeg_g12_a16"},

    {MNG_FN_STORE_JPEG_RGB12_A1,       "store_jpeg_rgb12_a1"},
    {MNG_FN_STORE_JPEG_RGB12_A2,       "store_jpeg_rgb12_a2"},
    {MNG_FN_STORE_JPEG_RGB12_A4,       "store_jpeg_rgb12_a4"},
    {MNG_FN_STORE_JPEG_RGB12_A8,       "store_jpeg_rgb12_a8"},
    {MNG_FN_STORE_JPEG_RGB12_A16,      "store_jpeg_rgb12_a16"},

    {MNG_FN_NEXT_JPEG_ALPHAROW,        "next_jpeg_alpharow"},
    {MNG_FN_NEXT_JPEG_ROW,             "next_jpeg_row"},
    {MNG_FN_DISPLAY_JPEG_ROWS,         "display_jpeg_rows"},

    {MNG_FN_MAGNIFY_G8_X1,             "magnify_g8_x1"},
    {MNG_FN_MAGNIFY_G8_X2,             "magnify_g8_x2"},
    {MNG_FN_MAGNIFY_RGB8_X1,           "magnify_rgb8_x1"},
    {MNG_FN_MAGNIFY_RGB8_X2,           "magnify_rgb8_x2"},
    {MNG_FN_MAGNIFY_GA8_X1,            "magnify_ga8_x1"},
    {MNG_FN_MAGNIFY_GA8_X2,            "magnify_ga8_x2"},
    {MNG_FN_MAGNIFY_GA8_X3,            "magnify_ga8_x3"},
    {MNG_FN_MAGNIFY_GA8_X4,            "magnify_ga8_x4"},
    {MNG_FN_MAGNIFY_RGBA8_X1,          "magnify_rgba8_x1"},
    {MNG_FN_MAGNIFY_RGBA8_X2,          "magnify_rgba8_x2"},
    {MNG_FN_MAGNIFY_RGBA8_X3,          "magnify_rgba8_x3"},
    {MNG_FN_MAGNIFY_RGBA8_X4,          "magnify_rgba8_x4"},
    {MNG_FN_MAGNIFY_G8_X3,             "magnify_g8_x3"},
    {MNG_FN_MAGNIFY_RGB8_X3,           "magnify_rgb8_x3"},
    {MNG_FN_MAGNIFY_GA8_X5,            "magnify_ga8_x5"},
    {MNG_FN_MAGNIFY_RGBA8_X5,          "magnify_rgba8_x5"},

    {MNG_FN_MAGNIFY_G8_Y1,             "magnify_g8_y1"},
    {MNG_FN_MAGNIFY_G8_Y2,             "magnify_g8_y2"},
    {MNG_FN_MAGNIFY_RGB8_Y1,           "magnify_rgb8_y1"},
    {MNG_FN_MAGNIFY_RGB8_Y2,           "magnify_rgb8_y2"},
    {MNG_FN_MAGNIFY_GA8_Y1,            "magnify_ga8_y1"},
    {MNG_FN_MAGNIFY_GA8_Y2,            "magnify_ga8_y2"},
    {MNG_FN_MAGNIFY_GA8_Y3,            "magnify_ga8_y3"},
    {MNG_FN_MAGNIFY_GA8_Y4,            "magnify_ga8_y4"},
    {MNG_FN_MAGNIFY_RGBA8_Y1,          "magnify_rgba8_y1"},
    {MNG_FN_MAGNIFY_RGBA8_Y2,          "magnify_rgba8_y2"},
    {MNG_FN_MAGNIFY_RGBA8_Y3,          "magnify_rgba8_y3"},
    {MNG_FN_MAGNIFY_RGBA8_Y4,          "magnify_rgba8_y4"},
    {MNG_FN_MAGNIFY_G8_Y3,             "magnify_g8_y3"},
    {MNG_FN_MAGNIFY_RGB8_Y3,           "magnify_rgb8_y3"},
    {MNG_FN_MAGNIFY_GA8_Y5,            "magnify_ga8_y5"},
    {MNG_FN_MAGNIFY_RGBA8_Y5,          "magnify_rgba8_y5"},

    {MNG_FN_DELTA_G1_G1,               "delta_g1_g1"},
    {MNG_FN_DELTA_G2_G2,               "delta_g2_g2"},
    {MNG_FN_DELTA_G4_G4,               "delta_g4_g4"},
    {MNG_FN_DELTA_G8_G8,               "delta_g8_g8"},
    {MNG_FN_DELTA_G16_G16,             "delta_g16_g16"},
    {MNG_FN_DELTA_RGB8_RGB8,           "delta_rgb8_rgb8"},
    {MNG_FN_DELTA_RGB16_RGB16,         "delta_rgb16_rgb16"},
    {MNG_FN_DELTA_GA8_GA8,             "delta_ga8_ga8"},
    {MNG_FN_DELTA_GA8_G8,              "delta_ga8_g8"},
    {MNG_FN_DELTA_GA8_A8,              "delta_ga8_a8"},
    {MNG_FN_DELTA_GA16_GA16,           "delta_ga16_ga16"},
    {MNG_FN_DELTA_GA16_G16,            "delta_ga16_g16"},
    {MNG_FN_DELTA_GA16_A16,            "delta_ga16_a16"},
    {MNG_FN_DELTA_RGBA8_RGBA8,         "delta_rgba8_rgba8"},
    {MNG_FN_DELTA_RGBA8_RGB8,          "delta_rgba8_rgb8"},
    {MNG_FN_DELTA_RGBA8_A8,            "delta_rgba8_a8"},
    {MNG_FN_DELTA_RGBA16_RGBA16,       "delta_rgba16_rgba16"},
    {MNG_FN_DELTA_RGBA16_RGB16,        "delta_rgba16_rgb16"},
    {MNG_FN_DELTA_RGBA16_A16,          "delta_rgba16_a16"},
  };
#endif /* MNG_INCLUDE_TRACE_STINGS */

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

mng_retcode mng_trace (mng_datap  pData,
                       mng_uint32 iFunction,
                       mng_uint32 iLocation)
{
  mng_pchar zName = 0;                 /* bufferptr for tracestring */

  if ((pData == 0) || (pData->iMagic != MNG_MAGIC))
    return MNG_INVALIDHANDLE;          /* no good if the handle is corrupt */

  if (pData->fTraceproc)               /* report back to user ? */
  {
#ifdef MNG_INCLUDE_TRACE_STRINGS
    {                                  /* binary search variables */
      mng_int32        iTop, iLower, iUpper, iMiddle;
      mng_trace_entryp pEntry;         /* pointer to found entry */
                                       /* determine max index of table */
      iTop = (sizeof (trace_table) / sizeof (trace_table [0])) - 1;

      iLower  = 0;                     /* initialize binary search */
      iMiddle = iTop >> 1;             /* start in the middle */
      iUpper  = iTop;
      pEntry  = 0;                     /* no goods yet! */

      do                               /* the binary search itself */
        {
          if (trace_table [iMiddle].iFunction < iFunction)
            iLower = iMiddle + 1;
          else if (trace_table [iMiddle].iFunction > iFunction)
            iUpper = iMiddle - 1;
          else
          {
            pEntry = &trace_table [iMiddle];
            break;
          };

          iMiddle = (iLower + iUpper) >> 1;
        }
      while (iLower <= iUpper);

      if (pEntry)                      /* found it ? */
        zName = pEntry->zTracetext;

    }
#endif
                                       /* oke, now tell */
    if (!pData->fTraceproc (((mng_handle)pData), iFunction, iLocation, zName))
      return MNG_APPTRACEABORT;

  }

  return MNG_NOERROR;
}

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

#endif /* MNG_INCLUDE_TRACE_PROCS */

/* ************************************************************************** */
/* * end of file                                                            * */
/* ************************************************************************** */