1 /*

     2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     3  *

     4  * This code is free software; you can redistribute it and/or modify it

     5  * under the terms of the GNU General Public License version 2 only, as

     6  * published by the Free Software Foundation.  Oracle designates this

     7  * particular file as subject to the "Classpath" exception as provided

     8  * by Oracle in the LICENSE file that accompanied this code.

     9  *

    10  * This code is distributed in the hope that it will be useful, but WITHOUT

    11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    13  * version 2 for more details (a copy is included in the LICENSE file that

    14  * accompanied this code).

    15  *

    16  * You should have received a copy of the GNU General Public License version

    17  * 2 along with this work; if not, write to the Free Software Foundation,

    18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    19  *

    20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    21  * or visit www.oracle.com if you need additional information or have any

    22  * questions.

    23  */

    24 

    25 /*****************************************************************************

    26 

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

    28 

    29 ****************************************************************************/

    30 

    31 #include <stdio.h>

    32 

    33 #include "gif_lib.h"

    34 #include "gif_lib_private.h"

    35 

    36 /*****************************************************************************

    37  Return a string description of  the last GIF error

    38 *****************************************************************************/

    39 const char *

    40 GifErrorString(int ErrorCode)

    41 {

    42     const char *Err;

    43 

    44     switch (ErrorCode) {

    45       case E_GIF_ERR_OPEN_FAILED:

    46         Err = "Failed to open given file";

    47         break;

    48       case E_GIF_ERR_WRITE_FAILED:

    49         Err = "Failed to write to given file";

    50         break;

    51       case E_GIF_ERR_HAS_SCRN_DSCR:

    52         Err = "Screen descriptor has already been set";

    53         break;

    54       case E_GIF_ERR_HAS_IMAG_DSCR:

    55         Err = "Image descriptor is still active";

    56         break;

    57       case E_GIF_ERR_NO_COLOR_MAP:

    58         Err = "Neither global nor local color map";

    59         break;

    60       case E_GIF_ERR_DATA_TOO_BIG:

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

    62         break;

    63       case E_GIF_ERR_NOT_ENOUGH_MEM:

    64         Err = "Failed to allocate required memory";

    65         break;

    66       case E_GIF_ERR_DISK_IS_FULL:

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

    68         break;

    69       case E_GIF_ERR_CLOSE_FAILED:

    70         Err = "Failed to close given file";

    71         break;

    72       case E_GIF_ERR_NOT_WRITEABLE:

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

    74         break;

    75       case D_GIF_ERR_OPEN_FAILED:

    76         Err = "Failed to open given file";

    77         break;

    78       case D_GIF_ERR_READ_FAILED:

    79         Err = "Failed to read from given file";

    80         break;

    81       case D_GIF_ERR_NOT_GIF_FILE:

    82         Err = "Data is not in GIF format";

    83         break;

    84       case D_GIF_ERR_NO_SCRN_DSCR:

    85         Err = "No screen descriptor detected";

    86         break;

    87       case D_GIF_ERR_NO_IMAG_DSCR:

    88         Err = "No Image Descriptor detected";

    89         break;

    90       case D_GIF_ERR_NO_COLOR_MAP:

    91         Err = "Neither global nor local color map";

    92         break;

    93       case D_GIF_ERR_WRONG_RECORD:

    94         Err = "Wrong record type detected";

    95         break;

    96       case D_GIF_ERR_DATA_TOO_BIG:

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

    98         break;

    99       case D_GIF_ERR_NOT_ENOUGH_MEM:

   100         Err = "Failed to allocate required memory";

   101         break;

   102       case D_GIF_ERR_CLOSE_FAILED:

   103         Err = "Failed to close given file";

   104         break;

   105       case D_GIF_ERR_NOT_READABLE:

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

   107         break;

   108       case D_GIF_ERR_IMAGE_DEFECT:

   109         Err = "Image is defective, decoding aborted";

   110         break;

   111       case D_GIF_ERR_EOF_TOO_SOON:

   112         Err = "Image EOF detected before image complete";

   113         break;

   114       default:

   115         Err = NULL;

   116         break;

   117     }

   118     return Err;

   119 }

   120 

   121 /* end */