sdk/lib/3rdparty/freetype/include/freetype/ftmoderr.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  ftmoderr.h                                                             */
   4 /*                                                                         */
   5 /*    FreeType module error offsets (specification).                       */
   6 /*                                                                         */
   7 /*  Copyright 2001-2018 by                                                 */
   8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
   9 /*                                                                         */
  10 /*  This file is part of the FreeType project, and may only be used,       */
  11 /*  modified, and distributed under the terms of the FreeType project      */
  12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  13 /*  this file you indicate that you have read the license and              */
  14 /*  understand and accept it fully.                                        */
  15 /*                                                                         */
  16 /***************************************************************************/
  17
  18
  19   /*************************************************************************/
  20   /*                                                                       */
  21   /* This file is used to define the FreeType module error codes.          */
  22   /*                                                                       */
  23   /* If the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in `ftoption.h' is    */
  24   /* set, the lower byte of an error value identifies the error code as    */
  25   /* usual.  In addition, the higher byte identifies the module.  For      */
  26   /* example, the error `FT_Err_Invalid_File_Format' has value 0x0003, the */
  27   /* error `TT_Err_Invalid_File_Format' has value 0x1303, the error        */
  28   /* `T1_Err_Invalid_File_Format' has value 0x1403, etc.                   */
  29   /*                                                                       */
  30   /* Note that `FT_Err_Ok', `TT_Err_Ok', etc. are always equal to zero,    */
  31   /* including the high byte.                                              */
  32   /*                                                                       */
  33   /* If FT_CONFIG_OPTION_USE_MODULE_ERRORS isn't set, the higher byte of   */
  34   /* an error value is set to zero.                                        */
  35   /*                                                                       */
  36   /* To hide the various `XXX_Err_' prefixes in the source code, FreeType  */
  37   /* provides some macros in `fttypes.h'.                                  */
  38   /*                                                                       */
  39   /*   FT_ERR( err )                                                       */
  40   /*     Add current error module prefix (as defined with the              */
  41   /*     `FT_ERR_PREFIX' macro) to `err'.  For example, in the BDF module  */
  42   /*     the line                                                          */
  43   /*                                                                       */
  44   /*       error = FT_ERR( Invalid_Outline );                              */
  45   /*                                                                       */
  46   /*     expands to                                                        */
  47   /*                                                                       */
  48   /*       error = BDF_Err_Invalid_Outline;                                */
  49   /*                                                                       */
  50   /*     For simplicity, you can always use `FT_Err_Ok' directly instead   */
  51   /*     of `FT_ERR( Ok )'.                                                */
  52   /*                                                                       */
  53   /*   FT_ERR_EQ( errcode, err )                                           */
  54   /*   FT_ERR_NEQ( errcode, err )                                          */
  55   /*     Compare error code `errcode' with the error `err' for equality    */
  56   /*     and inequality, respectively.  Example:                           */
  57   /*                                                                       */
  58   /*       if ( FT_ERR_EQ( error, Invalid_Outline ) )                      */
  59   /*         ...                                                           */
  60   /*                                                                       */
  61   /*     Using this macro you don't have to think about error prefixes.    */
  62   /*     Of course, if module errors are not active, the above example is  */
  63   /*     the same as                                                       */
  64   /*                                                                       */
  65   /*       if ( error == FT_Err_Invalid_Outline )                          */
  66   /*         ...                                                           */
  67   /*                                                                       */
  68   /*   FT_ERROR_BASE( errcode )                                            */
  69   /*   FT_ERROR_MODULE( errcode )                                          */
  70   /*     Get base error and module error code, respectively.               */
  71   /*                                                                       */
  72   /*                                                                       */
  73   /* It can also be used to create a module error message table easily     */
  74   /* with something like                                                   */
  75   /*                                                                       */
  76   /*   {                                                                   */
  77   /*     #undef FTMODERR_H_                                                */
  78   /*     #define FT_MODERRDEF( e, v, s )  { FT_Mod_Err_ ## e, s },         */
  79   /*     #define FT_MODERR_START_LIST     {                                */
  80   /*     #define FT_MODERR_END_LIST       { 0, 0 } };                      */
  81   /*                                                                       */
  82   /*     const struct                                                      */
  83   /*     {                                                                 */
  84   /*       int          mod_err_offset;                                    */
  85   /*       const char*  mod_err_msg                                        */
  86   /*     } ft_mod_errors[] =                                               */
  87   /*                                                                       */
  88   /*     #include FT_MODULE_ERRORS_H                                       */
  89   /*   }                                                                   */
  90   /*                                                                       */
  91   /*************************************************************************/
  92
  93
  94 #ifndef FTMODERR_H_
  95 #define FTMODERR_H_
  96
  97
  98   /*******************************************************************/
  99   /*******************************************************************/
 100   /*****                                                         *****/
 101   /*****                       SETUP MACROS                      *****/
 102   /*****                                                         *****/
 103   /*******************************************************************/
 104   /*******************************************************************/
 105
 106
 107 #undef  FT_NEED_EXTERN_C
 108
 109 #ifndef FT_MODERRDEF
 110
 111 #ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
 112 #define FT_MODERRDEF( e, v, s )  FT_Mod_Err_ ## e = v,
 113 #else
 114 #define FT_MODERRDEF( e, v, s )  FT_Mod_Err_ ## e = 0,
 115 #endif
 116
 117 #define FT_MODERR_START_LIST  enum {
 118 #define FT_MODERR_END_LIST    FT_Mod_Err_Max };
 119
 120 #ifdef __cplusplus
 121 #define FT_NEED_EXTERN_C
 122   extern "C" {
 123 #endif
 124
 125 #endif /* !FT_MODERRDEF */
 126
 127
 128   /*******************************************************************/
 129   /*******************************************************************/
 130   /*****                                                         *****/
 131   /*****               LIST MODULE ERROR BASES                   *****/
 132   /*****                                                         *****/
 133   /*******************************************************************/
 134   /*******************************************************************/
 135
 136
 137 #ifdef FT_MODERR_START_LIST
 138   FT_MODERR_START_LIST
 139 #endif
 140
 141
 142   FT_MODERRDEF( Base,      0x000, "base module" )
 143   FT_MODERRDEF( Autofit,   0x100, "autofitter module" )
 144   FT_MODERRDEF( BDF,       0x200, "BDF module" )
 145   FT_MODERRDEF( Bzip2,     0x300, "Bzip2 module" )
 146   FT_MODERRDEF( Cache,     0x400, "cache module" )
 147   FT_MODERRDEF( CFF,       0x500, "CFF module" )
 148   FT_MODERRDEF( CID,       0x600, "CID module" )
 149   FT_MODERRDEF( Gzip,      0x700, "Gzip module" )
 150   FT_MODERRDEF( LZW,       0x800, "LZW module" )
 151   FT_MODERRDEF( OTvalid,   0x900, "OpenType validation module" )
 152   FT_MODERRDEF( PCF,       0xA00, "PCF module" )
 153   FT_MODERRDEF( PFR,       0xB00, "PFR module" )
 154   FT_MODERRDEF( PSaux,     0xC00, "PS auxiliary module" )
 155   FT_MODERRDEF( PShinter,  0xD00, "PS hinter module" )
 156   FT_MODERRDEF( PSnames,   0xE00, "PS names module" )
 157   FT_MODERRDEF( Raster,    0xF00, "raster module" )
 158   FT_MODERRDEF( SFNT,     0x1000, "SFNT module" )
 159   FT_MODERRDEF( Smooth,   0x1100, "smooth raster module" )
 160   FT_MODERRDEF( TrueType, 0x1200, "TrueType module" )
 161   FT_MODERRDEF( Type1,    0x1300, "Type 1 module" )
 162   FT_MODERRDEF( Type42,   0x1400, "Type 42 module" )
 163   FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" )
 164   FT_MODERRDEF( GXvalid,  0x1600, "GX validation module" )
 165
 166
 167 #ifdef FT_MODERR_END_LIST
 168   FT_MODERR_END_LIST
 169 #endif
 170
 171
 172   /*******************************************************************/
 173   /*******************************************************************/
 174   /*****                                                         *****/
 175   /*****                      CLEANUP                            *****/
 176   /*****                                                         *****/
 177   /*******************************************************************/
 178   /*******************************************************************/
 179
 180
 181 #ifdef FT_NEED_EXTERN_C
 182   }
 183 #endif
 184
 185 #undef FT_MODERR_START_LIST
 186 #undef FT_MODERR_END_LIST
 187 #undef FT_MODERRDEF
 188 #undef FT_NEED_EXTERN_C
 189
 190
 191 #endif /* FTMODERR_H_ */
 192
 193
 194 /* END */