src/taerror.c

   1 /* taerror.c */
   2
   3 /*
   4  * Copyright (C) 2011 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   int err_code;
  24   const char* err_msg;
  25 } TA_error;
  26
  27 TA_error TA_Errors[] =
  28
  29 #undef __FTERRORS_H__
  30 #define FT_ERRORDEF(e, v, s) { e, s },
  31 #define FT_ERROR_START_LIST {
  32 #define FT_ERROR_END_LIST /* empty */
  33 #include FT_ERRORS_H
  34
  35 #undef __TTFAUTOHINT_ERRORS_H__
  36 #define TA_ERRORDEF(e, v, s) { e, s },
  37 #define TA_ERROR_START_LIST /* empty */
  38 #define TA_ERROR_END_LIST { 0, NULL } };
  39 #include <ttfautohint-errors.h>
  40
  41
  42 const char*
  43 TA_get_error_message(FT_Error error)
  44 {
  45   TA_error *e = TA_Errors;
  46
  47
  48   while (e->err_code || e->err_msg)
  49   {
  50     if (e->err_code == error)
  51       return e->err_msg;
  52     e++;
  53   }
  54
  55   return NULL;
  56 }
  57
  58 /* end of taerror.c */