| J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 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. Sun designates this |
| 7 | * particular file as subject to the "Classpath" exception as provided |
| 8 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 21 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 22 | * have any questions. |
| 23 | */ |
| 24 | |
| 25 | /***************************************************************************** |
| 26 | * "Gif-Lib" - Yet another gif library. |
| 27 | * |
| 28 | * Written by: Gershon Elber IBM PC Ver 0.1, Jun. 1989 |
| 29 | ***************************************************************************** |
| 30 | * Handle error reporting for the GIF library. |
| 31 | ***************************************************************************** |
| 32 | * History: |
| 33 | * 17 Jun 89 - Version 1.0 by Gershon Elber. |
| 34 | ****************************************************************************/ |
| 35 | |
| 36 | #ifdef HAVE_CONFIG_H |
| 37 | #include <config.h> |
| 38 | #endif |
| 39 | |
| 40 | #include <stdio.h> |
| 41 | #include "gif_lib.h" |
| 42 | |
| 43 | int _GifError = 0; |
| 44 | |
| 45 | /***************************************************************************** |
| 46 | * Return the last GIF error (0 if none) and reset the error. |
| 47 | ****************************************************************************/ |
| 48 | int |
| 49 | GifLastError(void) { |
| 50 | int i = _GifError; |
| 51 | |
| 52 | _GifError = 0; |
| 53 | |
| 54 | return i; |
| 55 | } |
| 56 | |
| 57 | /***************************************************************************** |
| 58 | * Print the last GIF error to stderr. |
| 59 | ****************************************************************************/ |
| 60 | void |
| 61 | PrintGifError(void) { |
| 62 | char *Err; |
| 63 | |
| 64 | switch (_GifError) { |
| 65 | case D_GIF_ERR_OPEN_FAILED: |
| 66 | Err = "Failed to open given file"; |
| 67 | break; |
| 68 | case D_GIF_ERR_READ_FAILED: |
| 69 | Err = "Failed to Read from given file"; |
| 70 | break; |
| 71 | case D_GIF_ERR_NOT_GIF_FILE: |
| 72 | Err = "Given file is NOT GIF file"; |
| 73 | break; |
| 74 | case D_GIF_ERR_NO_SCRN_DSCR: |
| 75 | Err = "No Screen Descriptor detected"; |
| 76 | break; |
| 77 | case D_GIF_ERR_NO_IMAG_DSCR: |
| 78 | Err = "No Image Descriptor detected"; |
| 79 | break; |
| 80 | case D_GIF_ERR_NO_COLOR_MAP: |
| 81 | Err = "Neither Global Nor Local color map"; |
| 82 | break; |
| 83 | case D_GIF_ERR_WRONG_RECORD: |
| 84 | Err = "Wrong record type detected"; |
| 85 | break; |
| 86 | case D_GIF_ERR_DATA_TOO_BIG: |
| 87 | Err = "#Pixels bigger than Width * Height"; |
| 88 | break; |
| 89 | case D_GIF_ERR_NOT_ENOUGH_MEM: |
| 90 | Err = "Fail to allocate required memory"; |
| 91 | break; |
| 92 | case D_GIF_ERR_CLOSE_FAILED: |
| 93 | Err = "Failed to close given file"; |
| 94 | break; |
| 95 | case D_GIF_ERR_NOT_READABLE: |
| 96 | Err = "Given file was not opened for read"; |
| 97 | break; |
| 98 | case D_GIF_ERR_IMAGE_DEFECT: |
| 99 | Err = "Image is defective, decoding aborted"; |
| 100 | break; |
| 101 | case D_GIF_ERR_EOF_TOO_SOON: |
| 102 | Err = "Image EOF detected, before image complete"; |
| 103 | break; |
| 104 | default: |
| 105 | Err = NULL; |
| 106 | break; |
| 107 | } |
| 108 | if (Err != NULL) |
| 109 | fprintf(stderr, "\nGIF-LIB error: %s.\n", Err); |
| 110 | else |
| 111 | fprintf(stderr, "\nGIF-LIB undefined error %d.\n", _GifError); |
| 112 | } |