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

gif_err.c - handle error reporting for the GIF library.

SPDX-License-Identifier: MIT

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

#include <stdio.h>

#include "gif_lib.h"

#include "gif_lib_private.h"

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

 Return a string description of  the last GIF error

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

const char *

GifErrorString(int ErrorCode)

{

    const char *Err;

    switch (ErrorCode) {

      case E_GIF_ERR_OPEN_FAILED:

        Err = "Failed to open given file";

        break;

      case E_GIF_ERR_WRITE_FAILED:

        Err = "Failed to write to given file";

        break;

      case E_GIF_ERR_HAS_SCRN_DSCR:

        Err = "Screen descriptor has already been set";

        break;

      case E_GIF_ERR_HAS_IMAG_DSCR:

        Err = "Image descriptor is still active";

        break;

      case E_GIF_ERR_NO_COLOR_MAP:

        Err = "Neither global nor local color map";

        break;

      case E_GIF_ERR_DATA_TOO_BIG:

        Err = "Number of pixels bigger than width * height";

        break;

      case E_GIF_ERR_NOT_ENOUGH_MEM:

        Err = "Failed to allocate required memory";

        break;

      case E_GIF_ERR_DISK_IS_FULL:

        Err = "Write failed (disk full?)";

        break;

      case E_GIF_ERR_CLOSE_FAILED:

        Err = "Failed to close given file";

        break;

      case E_GIF_ERR_NOT_WRITEABLE:

        Err = "Given file was not opened for write";

        break;

      case D_GIF_ERR_OPEN_FAILED:

        Err = "Failed to open given file";

        break;

      case D_GIF_ERR_READ_FAILED:

        Err = "Failed to read from given file";

        break;

      case D_GIF_ERR_NOT_GIF_FILE:

        Err = "Data is not in GIF format";

        break;

      case D_GIF_ERR_NO_SCRN_DSCR:

        Err = "No screen descriptor detected";

        break;

      case D_GIF_ERR_NO_IMAG_DSCR:

        Err = "No Image Descriptor detected";

        break;

      case D_GIF_ERR_NO_COLOR_MAP:

        Err = "Neither global nor local color map";

        break;

      case D_GIF_ERR_WRONG_RECORD:

        Err = "Wrong record type detected";

        break;

      case D_GIF_ERR_DATA_TOO_BIG:

        Err = "Number of pixels bigger than width * height";

        break;

      case D_GIF_ERR_NOT_ENOUGH_MEM:

        Err = "Failed to allocate required memory";

        break;

      case D_GIF_ERR_CLOSE_FAILED:

        Err = "Failed to close given file";

        break;

      case D_GIF_ERR_NOT_READABLE:

        Err = "Given file was not opened for read";

        break;

      case D_GIF_ERR_IMAGE_DEFECT:

        Err = "Image is defective, decoding aborted";

        break;

      case D_GIF_ERR_EOF_TOO_SOON:

        Err = "Image EOF detected before image complete";

        break;

      default:

        Err = NULL;

        break;

    }

    return Err;

}

/* end */