1 /***************************************************************************/ |
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2 /* */ |
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3 /* ftconfig.h */ |
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4 /* */ |
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5 /* VMS-specific configuration file (specification only). */ |
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6 /* */ |
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7 /* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008 by */ |
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8 /* David Turner, Robert Wilhelm, and Werner Lemberg. */ |
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9 /* */ |
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10 /* This file is part of the FreeType project, and may only be used, */ |
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11 /* modified, and distributed under the terms of the FreeType project */ |
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12 /* license, LICENSE.TXT. By continuing to use, modify, or distribute */ |
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13 /* this file you indicate that you have read the license and */ |
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14 /* understand and accept it fully. */ |
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15 /* */ |
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16 /***************************************************************************/ |
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17 |
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18 |
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19 /*************************************************************************/ |
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20 /* */ |
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21 /* This header file contains a number of macro definitions that are used */ |
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22 /* by the rest of the engine. Most of the macros here are automatically */ |
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23 /* determined at compile time, and you should not need to change it to */ |
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24 /* port FreeType, except to compile the library with a non-ANSI */ |
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25 /* compiler. */ |
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26 /* */ |
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27 /* Note however that if some specific modifications are needed, we */ |
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28 /* advise you to place a modified copy in your build directory. */ |
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29 /* */ |
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30 /* The build directory is usually `freetype/builds/<system>', and */ |
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31 /* contains system-specific files that are always included first when */ |
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32 /* building the library. */ |
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33 /* */ |
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34 /*************************************************************************/ |
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35 |
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36 |
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37 #ifndef __FTCONFIG_H__ |
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38 #define __FTCONFIG_H__ |
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39 |
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40 |
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41 /* Include the header file containing all developer build options */ |
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42 #include <ft2build.h> |
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43 #include FT_CONFIG_OPTIONS_H |
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44 #include FT_CONFIG_STANDARD_LIBRARY_H |
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45 |
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46 |
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47 FT_BEGIN_HEADER |
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48 |
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49 /*************************************************************************/ |
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50 /* */ |
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51 /* PLATFORM-SPECIFIC CONFIGURATION MACROS */ |
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52 /* */ |
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53 /* These macros can be toggled to suit a specific system. The current */ |
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54 /* ones are defaults used to compile FreeType in an ANSI C environment */ |
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55 /* (16bit compilers are also supported). Copy this file to your own */ |
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56 /* `freetype/builds/<system>' directory, and edit it to port the engine. */ |
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57 /* */ |
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58 /*************************************************************************/ |
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59 |
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60 |
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61 #define HAVE_UNISTD_H 1 |
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62 #define HAVE_FCNTL_H 1 |
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63 |
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64 #define SIZEOF_INT 4 |
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65 #define SIZEOF_LONG 4 |
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66 |
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67 #define FT_SIZEOF_INT 4 |
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68 #define FT_SIZEOF_LONG 4 |
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69 |
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70 #define FT_CHAR_BIT 8 |
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71 |
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72 |
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73 /* Preferred alignment of data */ |
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74 #define FT_ALIGNMENT 8 |
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75 |
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76 |
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77 /* FT_UNUSED is a macro used to indicate that a given parameter is not */ |
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78 /* used -- this is only used to get rid of unpleasant compiler warnings */ |
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79 #ifndef FT_UNUSED |
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80 #define FT_UNUSED( arg ) ( (arg) = (arg) ) |
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81 #endif |
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82 |
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83 |
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84 /*************************************************************************/ |
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85 /* */ |
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86 /* AUTOMATIC CONFIGURATION MACROS */ |
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87 /* */ |
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88 /* These macros are computed from the ones defined above. Don't touch */ |
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89 /* their definition, unless you know precisely what you are doing. No */ |
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90 /* porter should need to mess with them. */ |
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91 /* */ |
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92 /*************************************************************************/ |
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93 |
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94 |
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95 /*************************************************************************/ |
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96 /* */ |
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97 /* Mac support */ |
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98 /* */ |
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99 /* This is the only necessary change, so it is defined here instead */ |
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100 /* providing a new configuration file. */ |
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101 /* */ |
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102 #if ( defined( __APPLE__ ) && !defined( DARWIN_NO_CARBON ) ) || \ |
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103 ( defined( __MWERKS__ ) && defined( macintosh ) ) |
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104 /* no Carbon frameworks for 64bit 10.4.x */ |
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105 #include "AvailabilityMacros.h" |
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106 #if defined( __LP64__ ) && \ |
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107 ( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 ) |
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108 #define DARWIN_NO_CARBON 1 |
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109 #else |
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110 #define FT_MACINTOSH 1 |
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111 #endif |
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112 |
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113 #elif defined( __SC__ ) || defined( __MRC__ ) |
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114 /* Classic MacOS compilers */ |
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115 #include "ConditionalMacros.h" |
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116 #if TARGET_OS_MAC |
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117 #define FT_MACINTOSH 1 |
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118 #endif |
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119 |
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120 #endif |
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121 |
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122 |
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123 /*************************************************************************/ |
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124 /* */ |
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125 /* IntN types */ |
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126 /* */ |
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127 /* Used to guarantee the size of some specific integers. */ |
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128 /* */ |
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129 typedef signed short FT_Int16; |
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130 typedef unsigned short FT_UInt16; |
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131 |
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132 #if FT_SIZEOF_INT == 4 |
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133 |
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134 typedef signed int FT_Int32; |
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135 typedef unsigned int FT_UInt32; |
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136 |
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137 #elif FT_SIZEOF_LONG == 4 |
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138 |
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139 typedef signed long FT_Int32; |
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140 typedef unsigned long FT_UInt32; |
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141 |
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142 #else |
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143 #error "no 32bit type found -- please check your configuration files" |
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144 #endif |
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145 |
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146 /* look up an integer type that is at least 32 bits */ |
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147 #if FT_SIZEOF_INT >= 4 |
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148 |
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149 typedef int FT_Fast; |
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150 typedef unsigned int FT_UFast; |
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151 |
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152 #elif FT_SIZEOF_LONG >= 4 |
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153 |
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154 typedef long FT_Fast; |
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155 typedef unsigned long FT_UFast; |
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156 |
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157 #endif |
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158 |
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159 |
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160 /* determine whether we have a 64-bit int type for platforms without */ |
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161 /* Autoconf */ |
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162 #if FT_SIZEOF_LONG == 8 |
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163 |
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164 /* FT_LONG64 must be defined if a 64-bit type is available */ |
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165 #define FT_LONG64 |
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166 #define FT_INT64 long |
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167 |
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168 #elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */ |
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169 |
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170 /* this compiler provides the __int64 type */ |
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171 #define FT_LONG64 |
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172 #define FT_INT64 __int64 |
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173 |
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174 #elif defined( __BORLANDC__ ) /* Borland C++ */ |
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175 |
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176 /* XXXX: We should probably check the value of __BORLANDC__ in order */ |
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177 /* to test the compiler version. */ |
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178 |
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179 /* this compiler provides the __int64 type */ |
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180 #define FT_LONG64 |
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181 #define FT_INT64 __int64 |
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182 |
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183 #elif defined( __WATCOMC__ ) /* Watcom C++ */ |
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184 |
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185 /* Watcom doesn't provide 64-bit data types */ |
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186 |
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187 #elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */ |
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188 |
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189 #define FT_LONG64 |
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190 #define FT_INT64 long long int |
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191 |
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192 #elif defined( __GNUC__ ) |
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193 |
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194 /* GCC provides the `long long' type */ |
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195 #define FT_LONG64 |
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196 #define FT_INT64 long long int |
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197 |
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198 #endif /* FT_SIZEOF_LONG == 8 */ |
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199 |
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200 |
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201 #define FT_BEGIN_STMNT do { |
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202 #define FT_END_STMNT } while ( 0 ) |
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203 #define FT_DUMMY_STMNT FT_BEGIN_STMNT FT_END_STMNT |
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204 |
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205 |
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206 /*************************************************************************/ |
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207 /* */ |
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208 /* A 64-bit data type will create compilation problems if you compile */ |
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209 /* in strict ANSI mode. To avoid them, we disable their use if */ |
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210 /* __STDC__ is defined. You can however ignore this rule by */ |
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211 /* defining the FT_CONFIG_OPTION_FORCE_INT64 configuration macro. */ |
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212 /* */ |
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213 #if defined( FT_LONG64 ) && !defined( FT_CONFIG_OPTION_FORCE_INT64 ) |
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214 |
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215 #ifdef __STDC__ |
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216 |
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217 /* undefine the 64-bit macros in strict ANSI compilation mode */ |
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218 #undef FT_LONG64 |
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219 #undef FT_INT64 |
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220 |
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221 #endif /* __STDC__ */ |
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222 |
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223 #endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */ |
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224 |
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225 |
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226 #ifdef FT_MAKE_OPTION_SINGLE_OBJECT |
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227 |
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228 #define FT_LOCAL( x ) static x |
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229 #define FT_LOCAL_DEF( x ) static x |
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230 |
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231 #else |
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232 |
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233 #ifdef __cplusplus |
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234 #define FT_LOCAL( x ) extern "C" x |
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235 #define FT_LOCAL_DEF( x ) extern "C" x |
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236 #else |
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237 #define FT_LOCAL( x ) extern x |
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238 #define FT_LOCAL_DEF( x ) x |
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239 #endif |
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240 |
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241 #endif /* FT_MAKE_OPTION_SINGLE_OBJECT */ |
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242 |
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243 |
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244 #ifndef FT_BASE |
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245 |
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246 #ifdef __cplusplus |
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247 #define FT_BASE( x ) extern "C" x |
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248 #else |
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249 #define FT_BASE( x ) extern x |
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250 #endif |
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251 |
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252 #endif /* !FT_BASE */ |
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253 |
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254 |
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255 #ifndef FT_BASE_DEF |
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256 |
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257 #ifdef __cplusplus |
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258 #define FT_BASE_DEF( x ) extern "C" x |
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259 #else |
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260 #define FT_BASE_DEF( x ) extern x |
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261 #endif |
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262 |
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263 #endif /* !FT_BASE_DEF */ |
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264 |
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265 |
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266 #ifndef FT_EXPORT |
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267 |
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268 #ifdef __cplusplus |
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269 #define FT_EXPORT( x ) extern "C" x |
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270 #else |
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271 #define FT_EXPORT( x ) extern x |
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272 #endif |
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273 |
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274 #endif /* !FT_EXPORT */ |
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275 |
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276 |
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277 #ifndef FT_EXPORT_DEF |
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278 |
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279 #ifdef __cplusplus |
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280 #define FT_EXPORT_DEF( x ) extern "C" x |
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281 #else |
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282 #define FT_EXPORT_DEF( x ) extern x |
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283 #endif |
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284 |
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285 #endif /* !FT_EXPORT_DEF */ |
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286 |
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287 |
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288 #ifndef FT_EXPORT_VAR |
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289 |
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290 #ifdef __cplusplus |
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291 #define FT_EXPORT_VAR( x ) extern "C" x |
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292 #else |
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293 #define FT_EXPORT_VAR( x ) extern x |
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294 #endif |
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295 |
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296 #endif /* !FT_EXPORT_VAR */ |
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297 |
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298 /* The following macros are needed to compile the library with a */ |
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299 /* C++ compiler and with 16bit compilers. */ |
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300 /* */ |
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301 |
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302 /* This is special. Within C++, you must specify `extern "C"' for */ |
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303 /* functions which are used via function pointers, and you also */ |
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304 /* must do that for structures which contain function pointers to */ |
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305 /* assure C linkage -- it's not possible to have (local) anonymous */ |
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306 /* functions which are accessed by (global) function pointers. */ |
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307 /* */ |
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308 /* */ |
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309 /* FT_CALLBACK_DEF is used to _define_ a callback function. */ |
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310 /* */ |
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311 /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */ |
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312 /* contains pointers to callback functions. */ |
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313 /* */ |
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314 /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */ |
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315 /* that contains pointers to callback functions. */ |
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316 /* */ |
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317 /* */ |
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318 /* Some 16bit compilers have to redefine these macros to insert */ |
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319 /* the infamous `_cdecl' or `__fastcall' declarations. */ |
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320 /* */ |
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321 #ifndef FT_CALLBACK_DEF |
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322 #ifdef __cplusplus |
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323 #define FT_CALLBACK_DEF( x ) extern "C" x |
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324 #else |
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325 #define FT_CALLBACK_DEF( x ) static x |
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326 #endif |
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327 #endif /* FT_CALLBACK_DEF */ |
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328 |
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329 #ifndef FT_CALLBACK_TABLE |
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330 #ifdef __cplusplus |
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331 #define FT_CALLBACK_TABLE extern "C" |
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332 #define FT_CALLBACK_TABLE_DEF extern "C" |
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333 #else |
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334 #define FT_CALLBACK_TABLE extern |
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335 #define FT_CALLBACK_TABLE_DEF /* nothing */ |
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336 #endif |
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337 #endif /* FT_CALLBACK_TABLE */ |
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338 |
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339 |
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340 FT_END_HEADER |
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341 |
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342 |
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343 #endif /* __FTCONFIG_H__ */ |
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344 |
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345 |
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346 /* END */ |
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