--- a/src/java.desktop/share/native/libfreetype/include/freetype/ftmoderr.h Wed May 08 22:59:20 2019 -0700
+++ b/src/java.desktop/share/native/libfreetype/include/freetype/ftmoderr.h Thu May 09 16:09:39 2019 -0700
@@ -1,94 +1,103 @@
-/***************************************************************************/
-/* */
-/* ftmoderr.h */
-/* */
-/* FreeType module error offsets (specification). */
-/* */
-/* Copyright 2001-2018 by */
-/* David Turner, Robert Wilhelm, and Werner Lemberg. */
-/* */
-/* This file is part of the FreeType project, and may only be used, */
-/* modified, and distributed under the terms of the FreeType project */
-/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
-/* this file you indicate that you have read the license and */
-/* understand and accept it fully. */
-/* */
-/***************************************************************************/
+/****************************************************************************
+ *
+ * ftmoderr.h
+ *
+ * FreeType module error offsets (specification).
+ *
+ * Copyright (C) 2001-2019 by
+ * David Turner, Robert Wilhelm, and Werner Lemberg.
+ *
+ * This file is part of the FreeType project, and may only be used,
+ * modified, and distributed under the terms of the FreeType project
+ * license, LICENSE.TXT. By continuing to use, modify, or distribute
+ * this file you indicate that you have read the license and
+ * understand and accept it fully.
+ *
+ */
- /*************************************************************************/
- /* */
- /* This file is used to define the FreeType module error codes. */
- /* */
- /* If the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in `ftoption.h' is */
- /* set, the lower byte of an error value identifies the error code as */
- /* usual. In addition, the higher byte identifies the module. For */
- /* example, the error `FT_Err_Invalid_File_Format' has value 0x0003, the */
- /* error `TT_Err_Invalid_File_Format' has value 0x1303, the error */
- /* `T1_Err_Invalid_File_Format' has value 0x1403, etc. */
- /* */
- /* Note that `FT_Err_Ok', `TT_Err_Ok', etc. are always equal to zero, */
- /* including the high byte. */
- /* */
- /* If FT_CONFIG_OPTION_USE_MODULE_ERRORS isn't set, the higher byte of */
- /* an error value is set to zero. */
- /* */
- /* To hide the various `XXX_Err_' prefixes in the source code, FreeType */
- /* provides some macros in `fttypes.h'. */
- /* */
- /* FT_ERR( err ) */
- /* Add current error module prefix (as defined with the */
- /* `FT_ERR_PREFIX' macro) to `err'. For example, in the BDF module */
- /* the line */
- /* */
- /* error = FT_ERR( Invalid_Outline ); */
- /* */
- /* expands to */
- /* */
- /* error = BDF_Err_Invalid_Outline; */
- /* */
- /* For simplicity, you can always use `FT_Err_Ok' directly instead */
- /* of `FT_ERR( Ok )'. */
- /* */
- /* FT_ERR_EQ( errcode, err ) */
- /* FT_ERR_NEQ( errcode, err ) */
- /* Compare error code `errcode' with the error `err' for equality */
- /* and inequality, respectively. Example: */
- /* */
- /* if ( FT_ERR_EQ( error, Invalid_Outline ) ) */
- /* ... */
- /* */
- /* Using this macro you don't have to think about error prefixes. */
- /* Of course, if module errors are not active, the above example is */
- /* the same as */
- /* */
- /* if ( error == FT_Err_Invalid_Outline ) */
- /* ... */
- /* */
- /* FT_ERROR_BASE( errcode ) */
- /* FT_ERROR_MODULE( errcode ) */
- /* Get base error and module error code, respectively. */
- /* */
- /* */
- /* It can also be used to create a module error message table easily */
- /* with something like */
- /* */
- /* { */
- /* #undef FTMODERR_H_ */
- /* #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s }, */
- /* #define FT_MODERR_START_LIST { */
- /* #define FT_MODERR_END_LIST { 0, 0 } }; */
- /* */
- /* const struct */
- /* { */
- /* int mod_err_offset; */
- /* const char* mod_err_msg */
- /* } ft_mod_errors[] = */
- /* */
- /* #include FT_MODULE_ERRORS_H */
- /* } */
- /* */
- /*************************************************************************/
+ /**************************************************************************
+ *
+ * This file is used to define the FreeType module error codes.
+ *
+ * If the macro `FT_CONFIG_OPTION_USE_MODULE_ERRORS` in `ftoption.h` is
+ * set, the lower byte of an error value identifies the error code as
+ * usual. In addition, the higher byte identifies the module. For
+ * example, the error `FT_Err_Invalid_File_Format` has value 0x0003, the
+ * error `TT_Err_Invalid_File_Format` has value 0x1303, the error
+ * `T1_Err_Invalid_File_Format` has value 0x1403, etc.
+ *
+ * Note that `FT_Err_Ok`, `TT_Err_Ok`, etc. are always equal to zero,
+ * including the high byte.
+ *
+ * If `FT_CONFIG_OPTION_USE_MODULE_ERRORS` isn't set, the higher byte of an
+ * error value is set to zero.
+ *
+ * To hide the various `XXX_Err_` prefixes in the source code, FreeType
+ * provides some macros in `fttypes.h`.
+ *
+ * FT_ERR( err )
+ *
+ * Add current error module prefix (as defined with the `FT_ERR_PREFIX`
+ * macro) to `err`. For example, in the BDF module the line
+ *
+ * ```
+ * error = FT_ERR( Invalid_Outline );
+ * ```
+ *
+ * expands to
+ *
+ * ```
+ * error = BDF_Err_Invalid_Outline;
+ * ```
+ *
+ * For simplicity, you can always use `FT_Err_Ok` directly instead of
+ * `FT_ERR( Ok )`.
+ *
+ * FT_ERR_EQ( errcode, err )
+ * FT_ERR_NEQ( errcode, err )
+ *
+ * Compare error code `errcode` with the error `err` for equality and
+ * inequality, respectively. Example:
+ *
+ * ```
+ * if ( FT_ERR_EQ( error, Invalid_Outline ) )
+ * ...
+ * ```
+ *
+ * Using this macro you don't have to think about error prefixes. Of
+ * course, if module errors are not active, the above example is the
+ * same as
+ *
+ * ```
+ * if ( error == FT_Err_Invalid_Outline )
+ * ...
+ * ```
+ *
+ * FT_ERROR_BASE( errcode )
+ * FT_ERROR_MODULE( errcode )
+ *
+ * Get base error and module error code, respectively.
+ *
+ * It can also be used to create a module error message table easily with
+ * something like
+ *
+ * ```
+ * #undef FTMODERR_H_
+ * #define FT_MODERRDEF( e, v, s ) { FT_Mod_Err_ ## e, s },
+ * #define FT_MODERR_START_LIST {
+ * #define FT_MODERR_END_LIST { 0, 0 } };
+ *
+ * const struct
+ * {
+ * int mod_err_offset;
+ * const char* mod_err_msg
+ * } ft_mod_errors[] =
+ *
+ * #include FT_MODULE_ERRORS_H
+ * ```
+ *
+ */
#ifndef FTMODERR_H_