src/ttfautohint-errors.h

   1 /* ttfautohint-errors.h */
   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 #ifndef __TTFAUTOHINT_ERRORS_H__
  17 #define __TTFAUTOHINT_ERRORS_H__
  18
  19 /* We duplicate FreeType's error handling macros for simplicity; */
  20 /* however, we don't use module-specific error codes. */
  21
  22 #undef TA_ERR_XCAT
  23 #undef TA_ERR_CAT
  24 #define TA_ERR_XCAT(x, y) x ## y
  25 #define TA_ERR_CAT(x, y) TA_ERR_XCAT(x, y)
  26
  27 #undef TA_ERR_PREFIX
  28 #define TA_ERR_PREFIX TA_Err_
  29
  30 #ifndef TA_ERRORDEF
  31 #  define TA_ERRORDEF(e, v, s) e = v,
  32 #  define TA_ERROR_START_LIST enum {
  33 #  define TA_ERROR_END_LIST TA_ERR_CAT(TA_ERR_PREFIX, Max) };
  34 #endif
  35
  36 #define TA_ERRORDEF_(e, v, s) \
  37           TA_ERRORDEF(TA_ERR_CAT(TA_ERR_PREFIX, e), v, s)
  38 #define TA_NOERRORDEF_ TA_ERRORDEF_
  39
  40
  41 /* The error codes. */
  42
  43 #ifdef TA_ERROR_START_LIST
  44   TA_ERROR_START_LIST
  45 #endif
  46
  47 TA_NOERRORDEF_(Ok, 0x00, \
  48                "no error")
  49
  50 TA_ERRORDEF_(Invalid_FreeType_Version, 0x0E, \
  51              "invalid FreeType version (need 2.4.5 or higher)")
  52 TA_ERRORDEF_(Missing_Legal_Permission, 0x0F, \
  53              "legal permission bit in `OS/2' font table is set")
  54 TA_ERRORDEF_(Invalid_Stream_Write,     0x5F, \
  55              "invalid stream write")
  56 TA_ERRORDEF_(Hinter_Overflow,          0xF0, \
  57              "hinter overflow")
  58 TA_ERRORDEF_(Missing_Glyph,            0xF1, \
  59              "missing key character glyph")
  60 TA_ERRORDEF_(Missing_Unicode_CMap,     0xF2, \
  61              "missing Unicode character map")
  62
  63 #ifdef TA_ERROR_END_LIST
  64   TA_ERROR_END_LIST
  65 #endif
  66
  67
  68 #undef TA_ERROR_START_LIST
  69 #undef TA_ERROR_END_LIST
  70 #undef TA_ERRORDEF
  71 #undef TA_ERRORDEF_
  72 #undef TA_NOERRORDEF_
  73
  74 #endif /* __TTFAUTOHINT_ERRORS_H__ */
  75
  76 /* end of ttfautohint-errors.h */