195 lines
10 KiB
C
195 lines
10 KiB
C
/***************************************************************************/
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/* */
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/* ftmoderr.h */
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/* */
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/* FreeType module error offsets (specification). */
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/* */
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/* Copyright 2001-2015 by */
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/* David Turner, Robert Wilhelm, and Werner Lemberg. */
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/* */
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/* This file is part of the FreeType project, and may only be used, */
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/* modified, and distributed under the terms of the FreeType project */
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/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
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/* this file you indicate that you have read the license and */
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/* understand and accept it fully. */
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/* */
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/***************************************************************************/
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/*************************************************************************/
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/* */
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/* This file is used to define the FreeType module error codes. */
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/* */
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/* If the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in `ftoption.h' is */
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/* set, the lower byte of an error value identifies the error code as */
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/* usual. In addition, the higher byte identifies the module. For */
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/* example, the error `FT_Err_Invalid_File_Format' has value 0x0003, the */
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/* error `TT_Err_Invalid_File_Format' has value 0x1303, the error */
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/* `T1_Err_Invalid_File_Format' has value 0x1403, etc. */
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/* */
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/* Note that `FT_Err_Ok', `TT_Err_Ok', etc. are always equal to zero, */
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/* including the high byte. */
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/* */
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/* If FT_CONFIG_OPTION_USE_MODULE_ERRORS isn't set, the higher byte of */
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/* an error value is set to zero. */
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/* */
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/* To hide the various `XXX_Err_' prefixes in the source code, FreeType */
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/* provides some macros in `fttypes.h'. */
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/* */
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/* FT_ERR( err ) */
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/* Add current error module prefix (as defined with the */
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/* `FT_ERR_PREFIX' macro) to `err'. For example, in the BDF module */
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/* the line */
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/* */
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/* error = FT_ERR( Invalid_Outline ); */
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/* */
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/* expands to */
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/* */
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/* error = BDF_Err_Invalid_Outline; */
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/* */
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/* For simplicity, you can always use `FT_Err_Ok' directly instead */
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/* of `FT_ERR( Ok )'. */
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/* */
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/* FT_ERR_EQ( errcode, err ) */
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/* FT_ERR_NEQ( errcode, err ) */
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/* Compare error code `errcode' with the error `err' for equality */
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/* and inequality, respectively. Example: */
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/* */
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/* if ( FT_ERR_EQ( error, Invalid_Outline ) ) */
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/* ... */
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/* */
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/* Using this macro you don't have to think about error prefixes. */
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/* Of course, if module errors are not active, the above example is */
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/* the same as */
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/* */
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/* if ( error == FT_Err_Invalid_Outline ) */
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/* ... */
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/* */
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/* FT_ERROR_BASE( errcode ) */
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/* FT_ERROR_MODULE( errcode ) */
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/* Get base error and module error code, respectively. */
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/* */
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/* */
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/* It can also be used to create a module error message table easily */
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/* with something like */
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/* */
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/* { */
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/* #undef __FTMODERR_H__ */
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/* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */
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/* #define FT_MODERR_START_LIST { */
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/* #define FT_MODERR_END_LIST { 0, 0 } }; */
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/* */
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/* const struct */
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/* { */
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/* int mod_err_offset; */
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/* const char* mod_err_msg */
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/* } ft_mod_errors[] = */
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/* */
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/* #include FT_MODULE_ERRORS_H */
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/* } */
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/* */
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/*************************************************************************/
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#ifndef __FTMODERR_H__
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#define __FTMODERR_H__
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/*******************************************************************/
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/*******************************************************************/
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/***** *****/
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/***** SETUP MACROS *****/
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/***** *****/
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/*******************************************************************/
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/*******************************************************************/
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#undef FT_NEED_EXTERN_C
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#ifndef FT_MODERRDEF
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#ifdef FT_CONFIG_OPTION_USE_MODULE_ERRORS
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#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = v,
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#else
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#define FT_MODERRDEF( e, v, s ) FT_Mod_Err_ ## e = 0,
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#endif
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#define FT_MODERR_START_LIST enum {
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#define FT_MODERR_END_LIST FT_Mod_Err_Max };
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#ifdef __cplusplus
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#define FT_NEED_EXTERN_C
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extern "C" {
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#endif
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#endif /* !FT_MODERRDEF */
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/*******************************************************************/
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/*******************************************************************/
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/***** *****/
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/***** LIST MODULE ERROR BASES *****/
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/***** *****/
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/*******************************************************************/
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/*******************************************************************/
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#ifdef FT_MODERR_START_LIST
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FT_MODERR_START_LIST
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#endif
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FT_MODERRDEF( Base, 0x000, "base module" )
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FT_MODERRDEF( Autofit, 0x100, "autofitter module" )
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FT_MODERRDEF( BDF, 0x200, "BDF module" )
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FT_MODERRDEF( Bzip2, 0x300, "Bzip2 module" )
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FT_MODERRDEF( Cache, 0x400, "cache module" )
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FT_MODERRDEF( CFF, 0x500, "CFF module" )
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FT_MODERRDEF( CID, 0x600, "CID module" )
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FT_MODERRDEF( Gzip, 0x700, "Gzip module" )
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FT_MODERRDEF( LZW, 0x800, "LZW module" )
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FT_MODERRDEF( OTvalid, 0x900, "OpenType validation module" )
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FT_MODERRDEF( PCF, 0xA00, "PCF module" )
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FT_MODERRDEF( PFR, 0xB00, "PFR module" )
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FT_MODERRDEF( PSaux, 0xC00, "PS auxiliary module" )
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FT_MODERRDEF( PShinter, 0xD00, "PS hinter module" )
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FT_MODERRDEF( PSnames, 0xE00, "PS names module" )
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FT_MODERRDEF( Raster, 0xF00, "raster module" )
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FT_MODERRDEF( SFNT, 0x1000, "SFNT module" )
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FT_MODERRDEF( Smooth, 0x1100, "smooth raster module" )
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FT_MODERRDEF( TrueType, 0x1200, "TrueType module" )
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FT_MODERRDEF( Type1, 0x1300, "Type 1 module" )
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FT_MODERRDEF( Type42, 0x1400, "Type 42 module" )
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FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" )
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FT_MODERRDEF( GXvalid, 0x1600, "GX validation module" )
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#ifdef FT_MODERR_END_LIST
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FT_MODERR_END_LIST
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#endif
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/*******************************************************************/
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/*******************************************************************/
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/***** *****/
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/***** CLEANUP *****/
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/***** *****/
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/*******************************************************************/
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/*******************************************************************/
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#ifdef FT_NEED_EXTERN_C
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}
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#endif
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#undef FT_MODERR_START_LIST
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#undef FT_MODERR_END_LIST
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#undef FT_MODERRDEF
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#undef FT_NEED_EXTERN_C
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#endif /* __FTMODERR_H__ */
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/* END */
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