freetype1/ft_conf.h.in

   1 /* ft_conf.h.in. */
   2
   3 /* This file is part of the FreeType project. */
   4
   5
   6 /* we need the following because there are some typedefs in this file */
   7
   8 #ifndef FT_CONF_H
   9 #define FT_CONF_H
  10
  11 /* Define to empty if the keyword does not work.  */
  12 #undef const
  13
  14 /* Define if you have a working `mmap' system call.  */
  15 #undef HAVE_MMAP
  16
  17 /* Define if you have the <stdlib.h> header file.  */
  18 #undef HAVE_STDLIB_H
  19
  20 /* Define if the X Window System is missing or not being used.  */
  21 #undef X_DISPLAY_MISSING
  22
  23 /* The number of bytes in a int.  */
  24 #undef SIZEOF_INT
  25
  26 /* The number of bytes in a long.  */
  27 #undef SIZEOF_LONG
  28
  29 /* Define if you have the getpagesize function.  */
  30 #undef HAVE_GETPAGESIZE
  31
  32 /* Define if you have the memcpy function.  */
  33 #undef HAVE_MEMCPY
  34
  35 /* Define if you have the memmove function.  */
  36 #undef HAVE_MEMMOVE
  37
  38 /* Define if you have the <fcntl.h> header file.  */
  39 #undef HAVE_FCNTL_H
  40
  41 /* Define if you have the <unistd.h> header file.  */
  42 #undef HAVE_UNISTD_H
  43
  44 /* Define if you have the <locale.h> header file.  */
  45 #undef HAVE_LOCALE_H
  46
  47 /* Define if you have the <libintl.h> header file.  */
  48 #undef HAVE_LIBINTL_H
  49
  50 /* Define if you have the libintl library.  */
  51 #undef HAVE_LIBINTL
  52
  53 /**********************************************************************/
  54 /*                                                                    */
  55 /*  The following configuration macros can be tweaked manually by     */
  56 /*  a developer to turn on or off certain features or options in the  */
  57 /*  TrueType engine. This may be useful to tune it for specific       */
  58 /*  purposes..                                                        */
  59 /*                                                                    */
  60 /**********************************************************************/
  61
  62 /*************************************************************************/
  63 /* Define this if the underlying operating system uses a different       */
  64 /* character width than 8bit for file names.  You must then also supply  */
  65 /* a typedef declaration for defining 'TT_Text'.  Default is off.        */
  66
  67 #undef HAVE_TT_TEXT
  68
  69
  70 /*************************************************************************/
  71 /* Define this if you want to generate code to support engine extensions */
  72 /* Default is on, but if you're satisfied by the basic services provided */
  73 /* by the engine and need no extensions, undefine this configuration     */
  74 /* macro to save a few more bytes.                                       */
  75
  76 #define  TT_CONFIG_OPTION_EXTEND_ENGINE
  77
  78
  79 /*************************************************************************/
  80 /* Define this if you want to generate code to support gray-scaling,     */
  81 /* a.k.a. font-smoothing or anti-aliasing. Default is on, but you can    */
  82 /* disable it if you don't need it.                                      */
  83
  84 #define  TT_CONFIG_OPTION_GRAY_SCALING
  85
  86
  87 /*************************************************************************/
  88 /* Define this if you want to completely disable the use of the bytecode */
  89 /* interpreter.  Doing so will produce a much smaller library, but the   */
  90 /* quality of the rendered glyphs will enormously suffer from this.      */
  91 /*                                                                       */
  92 /* This switch was introduced due to the Apple patents issue which       */
  93 /* emerged recently on the FreeType lists.  We still do not have Apple's */
  94 /* opinion on the subject and will change this as soon as we have.       */
  95
  96 #undef   TT_CONFIG_OPTION_NO_INTERPRETER
  97
  98
  99 /*************************************************************************/
 100 /* Define this if you want to use a big 'switch' statement within the    */
 101 /* bytecode interpreter. Because some non-optimizing compilers are not   */
 102 /* able to produce jump tables from such statements, undefining this     */
 103 /* configuration macro will generate the appropriate C jump table in     */
 104 /* ttinterp.c. If you use an optimizing compiler, you should leave it    */
 105 /* defined for better performance and code compactness..                 */
 106
 107 #define  TT_CONFIG_OPTION_INTERPRETER_SWITCH
 108
 109
 110 /*************************************************************************/
 111 /* Define this if you want to build a 'static' version of the scan-line  */
 112 /* converter (the component which in charge of converting outlines into  */
 113 /* bitmaps). This will produce a bigger object file for "ttraster.c",    */
 114 /* which _may_ be faster on some architectures..                         */
 115 /*                                                                       */
 116 /* Do NOT DEFINE THIS is you build a thread-safe version of the engine   */
 117 /*                                                                       */
 118 #undef  TT_CONFIG_OPTION_STATIC_RASTER
 119
 120
 121 /*************************************************************************/
 122 /* Define this if you want to build a 'static' version of the TrueType   */
 123 /* bytecode interpreter. This will produce much bigger code, which       */
 124 /* _may_ be faster on some architectures..                               */
 125 /*                                                                       */
 126 /* Do NOT DEFINE THIS is you build a thread-safe version of the engine   */
 127 /*                                                                       */
 128 #undef TT_CONFIG_OPTION_STATIC_INTERPRETER
 129
 130
 131 /*************************************************************************/
 132 /* Define TT_CONFIG_THREAD_SAFE if you want to build a thread-safe       */
 133 /* version of the library.                                               */
 134
 135 #undef  TT_CONFIG_OPTION_THREAD_SAFE
 136
 137
 138 /**********************************************************************/
 139 /*                                                                    */
 140 /*  The following macros are used to define the debug level, as well  */
 141 /*  as individual tracing levels for each component. There are        */
 142 /*  currently three modes of operation :                              */
 143 /*                                                                    */
 144 /*  - trace mode (define DEBUG_LEVEL_TRACE)                           */
 145 /*                                                                    */
 146 /*      The engine prints all error messages, as well as tracing      */
 147 /*      ones, filtered by each component's level                      */
 148 /*                                                                    */
 149 /*  - debug mode (define DEBUG_LEVEL_ERROR)                           */
 150 /*                                                                    */
 151 /*      Disable tracing, but keeps error output and assertion         */
 152 /*      checks.                                                       */
 153 /*                                                                    */
 154 /*  - release mode (don't define anything)                            */
 155 /*                                                                    */
 156 /*      Don't include error-checking or tracing code in the           */
 157 /*      engine's code. Ideal for releases.                            */
 158 /*                                                                    */
 159 /* NOTE :                                                             */
 160 /*                                                                    */
 161 /*   Each component's tracing level is defined in its own source.     */
 162 /*                                                                    */
 163 /**********************************************************************/
 164
 165 /* Define if you want to use the tracing debug mode */
 166 #undef  DEBUG_LEVEL_TRACE
 167
 168 /* Define if you want to use the error debug mode - ignored if */
 169 /* DEBUG_LEVEL_TRACE is defined                                */
 170 #undef  DEBUG_LEVEL_ERROR
 171
 172
 173 /**************************************************************************/
 174 /* Definition of various integer sizes. These types are used by ttcalc    */
 175 /* and ttinterp (for the 64-bit integers) only..                          */
 176
 177 #if SIZEOF_INT == 4
 178
 179   typedef signed int      TT_Int32;
 180   typedef unsigned int    TT_Word32;
 181
 182 #elif SIZEOF_LONG == 4
 183
 184   typedef signed long     TT_Int32;
 185   typedef unsigned long   TT_Word32;
 186
 187 #else
 188 #error "no 32bit type found"
 189 #endif
 190
 191 #if SIZEOF_LONG == 8
 192
 193 /* LONG64 must be defined when a 64-bit type is available */
 194 /* INT64 must then be defined to this type..              */
 195 #define LONG64
 196 #define INT64   long
 197
 198 #else
 199
 200 /* GCC provides the non-ANSI 'long long' 64-bit type.  You can activate    */
 201 /* by defining the TT_USE_LONG_LONG macro in 'ft_conf.h'.  Note that this  */
 202 /* will produce many -ansi warnings during library compilation.            */
 203 #ifdef TT_USE_LONG_LONG
 204
 205 #define LONG64
 206 #define INT64   long long
 207
 208 #endif /* TT_USE_LONG_LONG */
 209 #endif
 210
 211 #endif /* FT_CONF_H */