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@@ -216,74 +216,77 @@ FT_BEGIN_HEADER |
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#define FT_EXPORT_VAR( x ) FT_FUNCTION_DECLARATION( x )
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#endif
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- /* When compiling FreeType as a DLL or DSO with hidden visibility, */
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- /* some systems/compilers need a special attribute in front OR after */
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- /* the return type of function declarations. */
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- /* */
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- /* Two macros are used within the FreeType source code to define */
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- /* exported library functions: `FT_EXPORT` and `FT_EXPORT_DEF`. */
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- /* */
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- /* - `FT_EXPORT( return_type )` */
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- /* */
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- /* is used in a function declaration, as in */
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- /* */
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- /* ``` */
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- /* FT_EXPORT( FT_Error ) */
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- /* FT_Init_FreeType( FT_Library* alibrary ); */
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- /* ``` */
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- /* */
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- /* - `FT_EXPORT_DEF( return_type )` */
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- /* */
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- /* is used in a function definition, as in */
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- /* */
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- /* ``` */
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- /* FT_EXPORT_DEF( FT_Error ) */
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- /* FT_Init_FreeType( FT_Library* alibrary ) */
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- /* { */
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- /* ... some code ... */
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- /* return FT_Err_Ok; */
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- /* } */
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- /* ``` */
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- /* */
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- /* You can provide your own implementation of `FT_EXPORT` and */
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- /* `FT_EXPORT_DEF` here if you want. */
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- /* */
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- /* To export a variable, use `FT_EXPORT_VAR`. */
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- /* */
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+ /*
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+ * When compiling FreeType as a DLL or DSO with hidden visibility,
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+ * some systems/compilers need a special attribute in front OR after
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+ * the return type of function declarations.
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+ *
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+ * Two macros are used within the FreeType source code to define
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+ * exported library functions: `FT_EXPORT` and `FT_EXPORT_DEF`.
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+ *
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+ * - `FT_EXPORT( return_type )`
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+ *
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+ * is used in a function declaration, as in
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+ *
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+ * ```
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+ * FT_EXPORT( FT_Error )
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+ * FT_Init_FreeType( FT_Library* alibrary );
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+ * ```
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+ *
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+ * - `FT_EXPORT_DEF( return_type )`
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+ *
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+ * is used in a function definition, as in
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+ *
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+ * ```
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+ * FT_EXPORT_DEF( FT_Error )
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+ * FT_Init_FreeType( FT_Library* alibrary )
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+ * {
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+ * ... some code ...
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+ * return FT_Err_Ok;
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+ * }
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+ * ```
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+ *
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+ * You can provide your own implementation of `FT_EXPORT` and
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+ * `FT_EXPORT_DEF` here if you want.
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+ *
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+ * To export a variable, use `FT_EXPORT_VAR`.
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+ */
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/* See `freetype/config/compiler_macros.h` for the `FT_EXPORT` definition */
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#define FT_EXPORT_DEF( x ) FT_FUNCTION_DEFINITION( x )
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- /* The following macros are needed to compile the library with a */
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- /* C++ compiler and with 16bit compilers. */
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- /* */
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-
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- /* This is special. Within C++, you must specify `extern "C"` for */
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- /* functions which are used via function pointers, and you also */
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- /* must do that for structures which contain function pointers to */
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- /* assure C linkage -- it's not possible to have (local) anonymous */
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- /* functions which are accessed by (global) function pointers. */
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- /* */
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- /* */
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- /* FT_CALLBACK_DEF is used to _define_ a callback function, */
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- /* located in the same source code file as the structure that uses */
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- /* it. FT_COMPARE_DEF, in addition, ensures the cdecl calling */
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- /* convention on x86, required by the C library qsort. */
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- /* */
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- /* FT_BASE_CALLBACK and FT_BASE_CALLBACK_DEF are used to declare */
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- /* and define a callback function, respectively, in a similar way */
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- /* as FT_BASE and FT_BASE_DEF work. */
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- /* */
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- /* FT_CALLBACK_TABLE is used to _declare_ a constant variable that */
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- /* contains pointers to callback functions. */
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- /* */
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- /* FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable */
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- /* that contains pointers to callback functions. */
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- /* */
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- /* */
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- /* Some 16bit compilers have to redefine these macros to insert */
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- /* the infamous `_cdecl` or `__fastcall` declarations. */
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- /* */
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+ /*
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+ * The following macros are needed to compile the library with a
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+ * C++ compiler and with 16bit compilers.
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+ */
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+
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+ /*
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+ * This is special. Within C++, you must specify `extern "C"` for
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+ * functions which are used via function pointers, and you also
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+ * must do that for structures which contain function pointers to
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+ * assure C linkage -- it's not possible to have (local) anonymous
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+ * functions which are accessed by (global) function pointers.
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+ *
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+ *
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+ * FT_CALLBACK_DEF is used to _define_ a callback function,
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+ * located in the same source code file as the structure that uses
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+ * it. FT_COMPARE_DEF, in addition, ensures the `cdecl` calling
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+ * convention on x86, required by the C library function `qsort`.
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+ *
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+ * FT_BASE_CALLBACK and FT_BASE_CALLBACK_DEF are used to declare
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+ * and define a callback function, respectively, in a similar way
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+ * as FT_BASE and FT_BASE_DEF work.
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+ *
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+ * FT_CALLBACK_TABLE is used to _declare_ a constant variable that
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+ * contains pointers to callback functions.
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+ *
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+ * FT_CALLBACK_TABLE_DEF is used to _define_ a constant variable
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+ * that contains pointers to callback functions.
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+ *
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+ *
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+ * Some 16bit compilers have to redefine these macros to insert
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+ * the infamous `_cdecl` or `__fastcall` declarations.
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+ */
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#ifdef __cplusplus
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#define FT_CALLBACK_DEF( x ) extern "C" x
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#else
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