Merge pull request #12 from dboddie/update-freetype

Update FreeType to the latest code

1 files changed, 156 insertions, 120 deletions

diff --git a/include/freetype/config/ftstdlib.h b/include/freetype/config/ftstdlib.h
index bdf43d58..e17aa7b8 100644
--- a/include/freetype/config/ftstdlib.h
+++ b/include/freetype/config/ftstdlib.h
@@ -1,149 +1,185 @@
-/***************************************************************************/
-/*                                                                         */
-/*  ftstdlib.h                                                             */
-/*                                                                         */
-/*    ANSI-specific library and header configuration file (specification   */
-/*    only).                                                               */
-/*                                                                         */
-/*  Copyright 2002 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 group all #includes to the ANSI C library that   */
-  /* FreeType normally requires.  It also defines macros to rename the     */
-  /* standard functions within the FreeType source code.                   */
-  /*                                                                       */
-  /* Load a file which defines __FTSTDLIB_H__ before this one to override  */
-  /* it.                                                                   */
-  /*                                                                       */
-  /*************************************************************************/
-
-
-#ifndef __FTSTDLIB_H__
-#define __FTSTDLIB_H__
-
-
-  /**********************************************************************/
-  /*                                                                    */
-  /*                           integer limits                           */
-  /*                                                                    */
-  /* UINT_MAX and ULONG_MAX are used to automatically compute the size  */
-  /* of `int' and `long' in bytes at compile-time.  So far, this works  */
-  /* for all platforms the library has been tested on.                  */
-  /*                                                                    */
-  /* Note that on the extremely rare platforms that do not provide      */
-  /* integer types that are _exactly_ 16 and 32 bits wide (e.g. some    */
-  /* old Crays where `int' is 36 bits), we do not make any guarantee    */
-  /* about the correct behaviour of FT2 with all fonts.                 */
-  /*                                                                    */
-  /* In these case, "ftconfig.h" will refuse to compile anyway with a   */
-  /* message like "couldn't find 32-bit type" or something similar.     */
-  /*                                                                    */
-  /* IMPORTANT NOTE: We do not define aliases for heap management and   */
-  /*                 i/o routines (i.e. malloc/free/fopen/fread/...)    */
-  /*                 since these functions should all be encapsulated   */
-  /*                 by platform-specific implementations of            */
-  /*                 "ftsystem.c".                                      */
-  /*                                                                    */
-  /**********************************************************************/
-
-
-#include <lib9.h>
-#define UINT_MAX	0xffffffffU
-#define ULONG_MAX	0xffffffffUL
-/*#include <limits.h>*/
-
-#define FT_UINT_MAX   UINT_MAX
-#define FT_ULONG_MAX  ULONG_MAX
-
-
-  /**********************************************************************/
-  /*                                                                    */
-  /*                 character and string processing                    */
-  /*                                                                    */
-  /**********************************************************************/
-
-
-#include <ctype.h>
-
-#define ft_isalnum  isalnum
-#define ft_isupper  isupper
-#define ft_islower  islower
-#define ft_xdigit   isxdigit
-
-
-/*#include <string.h>*/
-
-#define ft_strlen   strlen
-#define ft_strcmp   strcmp
-#define ft_strncmp  strncmp
+/****************************************************************************
+ *
+ * ftstdlib.h
+ *
+ *   ANSI-specific library and header configuration file (specification
+ *   only).
+ *
+ * Copyright (C) 2002-2024 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 group all `#includes` to the ANSI~C library that
+   * FreeType normally requires.  It also defines macros to rename the
+   * standard functions within the FreeType source code.
+   *
+   * Load a file which defines `FTSTDLIB_H_` before this one to override it.
+   *
+   */
+
+
+#ifndef FTSTDLIB_H_
+#define FTSTDLIB_H_
+
+
+#include <stddef.h>
+
+#define ft_ptrdiff_t  ptrdiff_t
+
+
+  /**************************************************************************
+   *
+   *                          integer limits
+   *
+   * `UINT_MAX` and `ULONG_MAX` are used to automatically compute the size of
+   * `int` and `long` in bytes at compile-time.  So far, this works for all
+   * platforms the library has been tested on.  We also check `ULLONG_MAX`
+   * to see whether we can use 64-bit `long long` later on.
+   *
+   * Note that on the extremely rare platforms that do not provide integer
+   * types that are _exactly_ 16 and 32~bits wide (e.g., some old Crays where
+   * `int` is 36~bits), we do not make any guarantee about the correct
+   * behaviour of FreeType~2 with all fonts.
+   *
+   * In these cases, `ftconfig.h` will refuse to compile anyway with a
+   * message like 'couldn't find 32-bit type' or something similar.
+   *
+   */
+
+
+#include <limits.h>
+
+#define FT_CHAR_BIT    CHAR_BIT
+#define FT_USHORT_MAX  USHRT_MAX
+#define FT_INT_MAX     INT_MAX
+#define FT_INT_MIN     INT_MIN
+#define FT_UINT_MAX    UINT_MAX
+#define FT_LONG_MIN    LONG_MIN
+#define FT_LONG_MAX    LONG_MAX
+#define FT_ULONG_MAX   ULONG_MAX
+#ifdef LLONG_MAX
+#define FT_LLONG_MAX   LLONG_MAX
+#endif
+#ifdef LLONG_MIN
+#define FT_LLONG_MIN   LLONG_MIN
+#endif
+#ifdef ULLONG_MAX
+#define FT_ULLONG_MAX  ULLONG_MAX
+#endif
+
+
+  /**************************************************************************
+   *
+   *                character and string processing
+   *
+   */
+
+
+#include <string.h>
+
+#define ft_memchr   memchr
+#define ft_memcmp   memcmp
 #define ft_memcpy   memcpy
+#define ft_memmove  memmove
+#define ft_memset   memset
+#define ft_strcat   strcat
+#define ft_strcmp   strcmp
 #define ft_strcpy   strcpy
+#define ft_strlen   strlen
+#define ft_strncmp  strncmp
 #define ft_strncpy  strncpy
-#define ft_memset   memset
-#define ft_memmove  memmove
-#define ft_memcmp   memcmp
+#define ft_strrchr  strrchr
+#define ft_strstr   strstr
 
-#include <stdio.h>
 
-#define ft_sprintf  sprintf
+  /**************************************************************************
+   *
+   *                          file handling
+   *
+   */
+
 
+#include <stdio.h>
+
+#define FT_FILE      FILE
+#define ft_fclose    fclose
+#define ft_fopen     fopen
+#define ft_fread     fread
+#define ft_fseek     fseek
+#define ft_ftell     ftell
+#define ft_snprintf  snprintf
 
-  /**********************************************************************/
-  /*                                                                    */
-  /*                             sorting                                */
-  /*                                                                    */
-  /**********************************************************************/
 
+  /**************************************************************************
+   *
+   *                            sorting
+   *
+   */
 
 
-/*#include <stdlib.h>*/
+#include <stdlib.h>
 
 #define ft_qsort  qsort
 
-/*#define ft_exit   exit    /* only used to exit from unhandled exceptions */
 
-#define ft_exit(a)   exits("")    /* only used to exit from unhandled exceptions */
+  /**************************************************************************
+   *
+   *                       memory allocation
+   *
+   */
+
+
+#define ft_scalloc   calloc
+#define ft_sfree     free
+#define ft_smalloc   malloc
+#define ft_srealloc  realloc
+
+
+  /**************************************************************************
+   *
+   *                         miscellaneous
+   *
+   */
+
+
+#define ft_strtol  strtol
+#define ft_getenv  getenv
 
-#define ft_atoi   atoi
 
+  /**************************************************************************
+   *
+   *                        execution control
+   *
+   */
 
-  /**********************************************************************/
-  /*                                                                    */
-  /*                         execution control                          */
-  /*                                                                    */
-  /**********************************************************************/
 
+#include <setjmp.h>
 
-/*#include <setjmp.h>*/
+#define ft_jmp_buf     jmp_buf  /* note: this cannot be a typedef since  */
+                                /*       `jmp_buf` is defined as a macro */
+                                /*       on certain platforms            */
 
-#define ft_jmp_buf  jmp_buf   /* note: this cannot be a typedef since */
-                              /*       jmp_buf is defined as a macro  */
-                              /*       on certain platforms           */
+#define ft_longjmp     longjmp
+#define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */
 
-#define ft_setjmp   setjmp    /* same thing here */
-#define ft_longjmp  longjmp   /* "               */
 
+  /* The following is only used for debugging purposes, i.e., if   */
+  /* `FT_DEBUG_LEVEL_ERROR` or `FT_DEBUG_LEVEL_TRACE` are defined. */
 
-  /* the following is only used for debugging purposes, i.e. when */
-  /* FT_DEBUG_LEVEL_ERROR or FT_DEBUG_LEVEL_TRACE are defined     */
-  /*                                                              */
-/*
 #include <stdarg.h>
-*/
 
 
-#endif /* __FTSTDLIB_H__ */
+#endif /* FTSTDLIB_H_ */
 
 
 /* END */