1 /***************************************************************************** 2 3 gif_err.c - handle error reporting for the GIF library. 4 5 ****************************************************************************/ 6 7 #include <stdio.h> 8 9 #include "gif_lib.h" 10 #include "gif_lib_private.h" 11 12 /***************************************************************************** 13 Return a string description of the last GIF error 14 *****************************************************************************/ 15 const char * GifErrorString(int ErrorCode)16GifErrorString(int ErrorCode) 17 { 18 const char *Err; 19 20 switch (ErrorCode) { 21 case E_GIF_ERR_OPEN_FAILED: 22 Err = "Failed to open given file"; 23 break; 24 case E_GIF_ERR_WRITE_FAILED: 25 Err = "Failed to write to given file"; 26 break; 27 case E_GIF_ERR_HAS_SCRN_DSCR: 28 Err = "Screen descriptor has already been set"; 29 break; 30 case E_GIF_ERR_HAS_IMAG_DSCR: 31 Err = "Image descriptor is still active"; 32 break; 33 case E_GIF_ERR_NO_COLOR_MAP: 34 Err = "Neither global nor local color map"; 35 break; 36 case E_GIF_ERR_DATA_TOO_BIG: 37 Err = "Number of pixels bigger than width * height"; 38 break; 39 case E_GIF_ERR_NOT_ENOUGH_MEM: 40 Err = "Failed to allocate required memory"; 41 break; 42 case E_GIF_ERR_DISK_IS_FULL: 43 Err = "Write failed (disk full?)"; 44 break; 45 case E_GIF_ERR_CLOSE_FAILED: 46 Err = "Failed to close given file"; 47 break; 48 case E_GIF_ERR_NOT_WRITEABLE: 49 Err = "Given file was not opened for write"; 50 break; 51 case D_GIF_ERR_OPEN_FAILED: 52 Err = "Failed to open given file"; 53 break; 54 case D_GIF_ERR_READ_FAILED: 55 Err = "Failed to read from given file"; 56 break; 57 case D_GIF_ERR_NOT_GIF_FILE: 58 Err = "Data is not in GIF format"; 59 break; 60 case D_GIF_ERR_NO_SCRN_DSCR: 61 Err = "No screen descriptor detected"; 62 break; 63 case D_GIF_ERR_NO_IMAG_DSCR: 64 Err = "No Image Descriptor detected"; 65 break; 66 case D_GIF_ERR_NO_COLOR_MAP: 67 Err = "Neither global nor local color map"; 68 break; 69 case D_GIF_ERR_WRONG_RECORD: 70 Err = "Wrong record type detected"; 71 break; 72 case D_GIF_ERR_DATA_TOO_BIG: 73 Err = "Number of pixels bigger than width * height"; 74 break; 75 case D_GIF_ERR_NOT_ENOUGH_MEM: 76 Err = "Failed to allocate required memory"; 77 break; 78 case D_GIF_ERR_CLOSE_FAILED: 79 Err = "Failed to close given file"; 80 break; 81 case D_GIF_ERR_NOT_READABLE: 82 Err = "Given file was not opened for read"; 83 break; 84 case D_GIF_ERR_IMAGE_DEFECT: 85 Err = "Image is defective, decoding aborted"; 86 break; 87 case D_GIF_ERR_EOF_TOO_SOON: 88 Err = "Image EOF detected before image complete"; 89 break; 90 default: 91 Err = NULL; 92 break; 93 } 94 return Err; 95 } 96 97 /* end */ 98