lib/taerror.c

   1 /* taerror.c */
   2
   3 /*
   4  * Copyright (C) 2011-2012 by Werner Lemberg.
   5  *
   6  * This file is part of the ttfautohint library, and may only be used,
   7  * modified, and distributed under the terms given in `COPYING'.  By
   8  * continuing to use, modify, or distribute this file you indicate that you
   9  * have read `COPYING' and understand and accept it fully.
  10  *
  11  * The file `COPYING' mentioned in the previous paragraph is distributed
  12  * with the ttfautohint library.
  13  */
  14
  15
  16 #include "ta.h"
  17
  18
  19 /* error message strings; */
  20 /* we concatenate FreeType and ttfautohint messages into one structure */
  21
  22 typedef const struct TA_error_
  23 {
  24   int err_code;
  25   const char* err_msg;
  26 } TA_error;
  27
  28 TA_error TA_Errors[] =
  29
  30 #undef __FTERRORS_H__
  31 #define FT_ERRORDEF(e, v, s) { e, s },
  32 #define FT_ERROR_START_LIST {
  33 #define FT_ERROR_END_LIST /* empty */
  34 #include FT_ERRORS_H
  35
  36 #undef __TTFAUTOHINT_ERRORS_H__
  37 #define TA_ERRORDEF(e, v, s) { e, s },
  38 #define TA_ERROR_START_LIST /* empty */
  39 #define TA_ERROR_END_LIST { 0, NULL } };
  40 #include <ttfautohint-errors.h>
  41
  42
  43 const char*
  44 TA_get_error_message(FT_Error error)
  45 {
  46   TA_error* e = TA_Errors;
  47
  48
  49   while (e->err_code || e->err_msg)
  50   {
  51     if (e->err_code == error)
  52       return e->err_msg;
  53     e++;
  54   }
  55
  56   return NULL;
  57 }
  58
  59 /* end of taerror.c */