Visualization Library 2.0.0-b5

A lightweight C++ OpenGL middleware for 2D/3D graphics

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ftmoderr.h
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1 /***************************************************************************/
2 /* */
3 /* ftmoderr.h */
4 /* */
5 /* FreeType module error offsets (specification). */
6 /* */
7 /* Copyright 2001-2005, 2010, 2013 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 */
FT_MODERR_START_LIST
#define FT_MODERR_START_LIST
Definition: ftmoderr.h:117
FT_MODERRDEF
#define FT_MODERRDEF(e, v, s)
Definition: ftmoderr.h:114
FT_MODERR_END_LIST
#define FT_MODERR_END_LIST
Definition: ftmoderr.h:118

Visualization Library 2.0.0-b5 Reference Documentation

Updated on Mon Feb 10 2020 02:44:39.

© Copyright Michele Bosi. All rights reserved.