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Issue 1413673003: Update bundled freetype to 2.6.1 (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: DEPS for corpus Created 5 years, 1 month ago
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1 /***************************************************************************/ 1 /***************************************************************************/
2 /* */ 2 /* */
3 /* fterrors.h */ 3 /* fterrors.h */
4 /* */ 4 /* */
5 /* FreeType error code handling (specification). */ 5 /* FreeType error code handling (specification). */
6 /* */ 6 /* */
7 /* Copyright 1996-2002, 2004, 2007, 2013 by */ 7 /* Copyright 1996-2015 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 special header file is used to define the handling of FT2 */ 21 /* <Section> */
22 /* enumeration constants. It can also be used to generate error message */ 22 /* error_enumerations */
23 /* strings with a small macro trick explained below. */
24 /* */ 23 /* */
25 /* I - Error Formats */ 24 /* <Title> */
26 /* ----------------- */ 25 /* Error Enumerations */
26 /* */
27 /* <Abstract> */
28 /* How to handle errors and error strings. */
29 /* */
30 /* <Description> */
31 /* The header file `fterrors.h' (which is automatically included by */
32 /* `freetype.h' defines the handling of FreeType's enumeration */
33 /* constants. It can also be used to generate error message strings */
34 /* with a small macro trick explained below. */
35 /* */
36 /* *Error* *Formats* */
27 /* */ 37 /* */
28 /* The configuration macro FT_CONFIG_OPTION_USE_MODULE_ERRORS can be */ 38 /* The configuration macro FT_CONFIG_OPTION_USE_MODULE_ERRORS can be */
29 /* defined in ftoption.h in order to make the higher byte indicate */ 39 /* defined in `ftoption.h' in order to make the higher byte indicate */
30 /* the module where the error has happened (this is not compatible */ 40 /* the module where the error has happened (this is not compatible */
31 /* with standard builds of FreeType 2). See the file `ftmoderr.h' for */ 41 /* with standard builds of FreeType&nbsp;2, however). See the file */
32 /* more details. */ 42 /* `ftmoderr.h' for more details. */
33 /* */ 43 /* */
44 /* *Error* *Message* *Strings* */
34 /* */ 45 /* */
35 /* II - Error Message strings */ 46 /* Error definitions are set up with special macros that allow client */
36 /* -------------------------- */ 47 /* applications to build a table of error message strings. The */
37 /* */ 48 /* strings are not included in a normal build of FreeType&nbsp;2 to */
38 /* The error definitions below are made through special macros that */ 49 /* save space (most client applications do not use them). */
39 /* allow client applications to build a table of error message strings */
40 /* if they need it. The strings are not included in a normal build of */
41 /* FreeType 2 to save space (most client applications do not use */
42 /* them). */
43 /* */ 50 /* */
44 /* To do so, you have to define the following macros before including */ 51 /* To do so, you have to define the following macros before including */
45 /* this file: */
46 /* */
47 /* FT_ERROR_START_LIST :: */
48 /* This macro is called before anything else to define the start of */
49 /* the error list. It is followed by several FT_ERROR_DEF calls */
50 /* (see below). */
51 /* */
52 /* FT_ERROR_DEF( e, v, s ) :: */
53 /* This macro is called to define one single error. */
54 /* `e' is the error code identifier (e.g. FT_Err_Invalid_Argument). */
55 /* `v' is the error numerical value. */
56 /* `s' is the corresponding error string. */
57 /* */
58 /* FT_ERROR_END_LIST :: */
59 /* This macro ends the list. */
60 /* */
61 /* Additionally, you have to undefine __FTERRORS_H__ before #including */
62 /* this file. */ 52 /* this file. */
63 /* */ 53 /* */
64 /* Here is a simple example: */ 54 /* { */
55 /* FT_ERROR_START_LIST */
56 /* } */
65 /* */ 57 /* */
58 /* This macro is called before anything else to define the start of */
59 /* the error list. It is followed by several FT_ERROR_DEF calls. */
60 /* */
61 /* { */
62 /* FT_ERROR_DEF( e, v, s ) */
63 /* } */
64 /* */
65 /* This macro is called to define one single error. `e' is the error */
66 /* code identifier (e.g., `Invalid_Argument'), `v' is the error's */
67 /* numerical value, and `s' is the corresponding error string. */
68 /* */
69 /* { */
70 /* FT_ERROR_END_LIST */
71 /* } */
72 /* */
73 /* This macro ends the list. */
74 /* */
75 /* Additionally, you have to undefine `__FTERRORS_H__' before */
76 /* #including this file. */
77 /* */
78 /* Here is a simple example. */
79 /* */
80 /* { */
81 /* #undef __FTERRORS_H__ */
82 /* #define FT_ERRORDEF( e, v, s ) { e, s }, */
83 /* #define FT_ERROR_START_LIST { */
84 /* #define FT_ERROR_END_LIST { 0, NULL } }; */
85 /* */
86 /* const struct */
66 /* { */ 87 /* { */
67 /* #undef __FTERRORS_H__ */ 88 /* int err_code; */
68 /* #define FT_ERRORDEF( e, v, s ) { e, s }, */ 89 /* const char* err_msg; */
69 /* #define FT_ERROR_START_LIST { */ 90 /* } ft_errors[] = */
70 /* #define FT_ERROR_END_LIST { 0, 0 } }; */
71 /* */ 91 /* */
72 /* const struct */ 92 /* #include FT_ERRORS_H */
73 /* { */ 93 /* } */
74 /* int err_code; */
75 /* const char* err_msg; */
76 /* } ft_errors[] = */
77 /* */ 94 /* */
78 /* #include FT_ERRORS_H */ 95 /* Note that `FT_Err_Ok' is _not_ defined with `FT_ERRORDEF' but with */
79 /* } */ 96 /* `FT_NOERRORDEF'; it is always zero. */
80 /* */ 97 /* */
81 /*************************************************************************/ 98 /*************************************************************************/
82 99
100 /* */
83 101
84 #ifndef __FTERRORS_H__ 102 #ifndef __FTERRORS_H__
85 #define __FTERRORS_H__ 103 #define __FTERRORS_H__
86 104
87 105
88 /* include module base error codes */ 106 /* include module base error codes */
89 #include FT_MODULE_ERRORS_H 107 #include FT_MODULE_ERRORS_H
90 108
91 109
92 /*******************************************************************/ 110 /*******************************************************************/
(...skipping 96 matching lines...) Expand 10 before | Expand all | Expand 10 after
189 207
190 /* FT_ERR_PREFIX is needed internally */ 208 /* FT_ERR_PREFIX is needed internally */
191 #ifndef FT2_BUILD_LIBRARY 209 #ifndef FT2_BUILD_LIBRARY
192 #undef FT_ERR_PREFIX 210 #undef FT_ERR_PREFIX
193 #endif 211 #endif
194 212
195 #endif /* __FTERRORS_H__ */ 213 #endif /* __FTERRORS_H__ */
196 214
197 215
198 /* END */ 216 /* END */
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