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Side by Side Diff: include/freetype/ftmoderr.h

Issue 89753003: Update freetype to latest version of ASOP. (Closed) Base URL: https://chromium.googlesource.com/chromium/src/third_party/freetype.git@master
Patch Set: Created 7 years ago
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1 /***************************************************************************/ 1 /***************************************************************************/
2 /* */ 2 /* */
3 /* ftmoderr.h */ 3 /* ftmoderr.h */
4 /* */ 4 /* */
5 /* FreeType module error offsets (specification). */ 5 /* FreeType module error offsets (specification). */
6 /* */ 6 /* */
7 /* Copyright 2001, 2002, 2003, 2004, 2005, 2010 by */ 7 /* Copyright 2001-2005, 2010, 2013 by */
8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ 8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */
9 /* */ 9 /* */
10 /* This file is part of the FreeType project, and may only be used, */ 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 */ 11 /* modified, and distributed under the terms of the FreeType project */
12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ 12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */
13 /* this file you indicate that you have read the license and */ 13 /* this file you indicate that you have read the license and */
14 /* understand and accept it fully. */ 14 /* understand and accept it fully. */
15 /* */ 15 /* */
16 /***************************************************************************/ 16 /***************************************************************************/
17 17
18 18
19 /*************************************************************************/ 19 /*************************************************************************/
20 /* */ 20 /* */
21 /* This file is used to define the FreeType module error offsets. */ 21 /* This file is used to define the FreeType module error codes. */
22 /* */ 22 /* */
23 /* The lower byte gives the error code, the higher byte gives the */ 23 /* If the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in `ftoption.h' is */
24 /* module. The base module has error offset 0. For example, the error */ 24 /* set, the lower byte of an error value identifies the error code as */
25 /* `FT_Err_Invalid_File_Format' has value 0x003, the error */ 25 /* usual. In addition, the higher byte identifies the module. For */
26 /* `TT_Err_Invalid_File_Format' has value 0x1103, the error */ 26 /* example, the error `FT_Err_Invalid_File_Format' has value 0x0003, the */
27 /* `T1_Err_Invalid_File_Format' has value 0x1203, etc. */ 27 /* error `TT_Err_Invalid_File_Format' has value 0x1303, the error */
28 /* `T1_Err_Invalid_File_Format' has value 0x1403, etc. */
28 /* */ 29 /* */
29 /* Undefine the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in ftoption.h */ 30 /* Note that `FT_Err_Ok', `TT_Err_Ok', etc. are always equal to zero, */
30 /* to make the higher byte always zero (disabling the module error */ 31 /* including the high byte. */
31 /* mechanism). */ 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 /* */
32 /* */ 72 /* */
33 /* It can also be used to create a module error message table easily */ 73 /* It can also be used to create a module error message table easily */
34 /* with something like */ 74 /* with something like */
35 /* */ 75 /* */
36 /* { */ 76 /* { */
37 /* #undef __FTMODERR_H__ */ 77 /* #undef __FTMODERR_H__ */
38 /* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */ 78 /* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */
39 /* #define FT_MODERR_START_LIST { */ 79 /* #define FT_MODERR_START_LIST { */
40 /* #define FT_MODERR_END_LIST { 0, 0 } }; */ 80 /* #define FT_MODERR_END_LIST { 0, 0 } }; */
41 /* */ 81 /* */
42 /* const struct */ 82 /* const struct */
43 /* { */ 83 /* { */
44 /* int mod_err_offset; */ 84 /* int mod_err_offset; */
45 /* const char* mod_err_msg */ 85 /* const char* mod_err_msg */
46 /* } ft_mod_errors[] = */ 86 /* } ft_mod_errors[] = */
47 /* */ 87 /* */
48 /* #include FT_MODULE_ERRORS_H */ 88 /* #include FT_MODULE_ERRORS_H */
49 /* } */ 89 /* } */
50 /* */ 90 /* */
51 /* To use such a table, all errors must be ANDed with 0xFF00 to remove */
52 /* the error code. */
53 /* */
54 /*************************************************************************/ 91 /*************************************************************************/
55 92
56 93
57 #ifndef __FTMODERR_H__ 94 #ifndef __FTMODERR_H__
58 #define __FTMODERR_H__ 95 #define __FTMODERR_H__
59 96
60 97
61 /*******************************************************************/ 98 /*******************************************************************/
62 /*******************************************************************/ 99 /*******************************************************************/
63 /***** *****/ 100 /***** *****/
(...skipping 53 matching lines...) Expand 10 before | Expand all | Expand 10 after
117 FT_MODERRDEF( PSaux, 0xC00, "PS auxiliary module" ) 154 FT_MODERRDEF( PSaux, 0xC00, "PS auxiliary module" )
118 FT_MODERRDEF( PShinter, 0xD00, "PS hinter module" ) 155 FT_MODERRDEF( PShinter, 0xD00, "PS hinter module" )
119 FT_MODERRDEF( PSnames, 0xE00, "PS names module" ) 156 FT_MODERRDEF( PSnames, 0xE00, "PS names module" )
120 FT_MODERRDEF( Raster, 0xF00, "raster module" ) 157 FT_MODERRDEF( Raster, 0xF00, "raster module" )
121 FT_MODERRDEF( SFNT, 0x1000, "SFNT module" ) 158 FT_MODERRDEF( SFNT, 0x1000, "SFNT module" )
122 FT_MODERRDEF( Smooth, 0x1100, "smooth raster module" ) 159 FT_MODERRDEF( Smooth, 0x1100, "smooth raster module" )
123 FT_MODERRDEF( TrueType, 0x1200, "TrueType module" ) 160 FT_MODERRDEF( TrueType, 0x1200, "TrueType module" )
124 FT_MODERRDEF( Type1, 0x1300, "Type 1 module" ) 161 FT_MODERRDEF( Type1, 0x1300, "Type 1 module" )
125 FT_MODERRDEF( Type42, 0x1400, "Type 42 module" ) 162 FT_MODERRDEF( Type42, 0x1400, "Type 42 module" )
126 FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" ) 163 FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" )
164 FT_MODERRDEF( GXvalid, 0x1600, "GX validation module" )
127 165
128 166
129 #ifdef FT_MODERR_END_LIST 167 #ifdef FT_MODERR_END_LIST
130 FT_MODERR_END_LIST 168 FT_MODERR_END_LIST
131 #endif 169 #endif
132 170
133 171
134 /*******************************************************************/ 172 /*******************************************************************/
135 /*******************************************************************/ 173 /*******************************************************************/
136 /***** *****/ 174 /***** *****/
(...skipping 10 matching lines...) Expand all
147 #undef FT_MODERR_START_LIST 185 #undef FT_MODERR_START_LIST
148 #undef FT_MODERR_END_LIST 186 #undef FT_MODERR_END_LIST
149 #undef FT_MODERRDEF 187 #undef FT_MODERRDEF
150 #undef FT_NEED_EXTERN_C 188 #undef FT_NEED_EXTERN_C
151 189
152 190
153 #endif /* __FTMODERR_H__ */ 191 #endif /* __FTMODERR_H__ */
154 192
155 193
156 /* END */ 194 /* END */
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