/*
* Copyright © 2007 , 2008 , 2009 Red Hat , Inc .
* Copyright © 2011 , 2012 Google , Inc .
*
* This is part of HarfBuzz , a text shaping library .
*
* Permission is hereby granted , without written agreement and without
* license or royalty fees , to use , copy , modify , and distribute this
* software and its documentation for any purpose , provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software .
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT , INDIRECT , SPECIAL , INCIDENTAL , OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION , EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE .
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES , INCLUDING ,
* BUT NOT LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE . THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN " AS IS " BASIS , AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE , SUPPORT , UPDATES , ENHANCEMENTS , OR MODIFICATIONS .
*
* Red Hat Author ( s ) : Behdad Esfahbod
* Google Author ( s ) : Behdad Esfahbod
*/
#ifndef HB_HH
#define HB_HH
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC
#ifdef _MSC_VER
#pragma warning( disable:
4068 )
/* Unknown pragma */
#endif
#if defined (__GNUC__) ||
defined (__clang__)
/* Rules:
*
* - All pragmas are declared GCC even if they are clang ones . Otherwise GCC
* nags , even though we instruct it to ignore - Wunknown - pragmas . ¯ \ _ ( ツ ) _ / ¯
*
* - Within each category , keep sorted .
*
* - Warnings whose scope can be expanded in future compiler versions shall
* be declared as " warning " . Otherwise , either ignored or error .
*/
/* Setup. Don't sort order within this category. */
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_WARNING
#pragma GCC diagnostic warning
"-Wall"
#pragma GCC diagnostic warning
"-Wextra"
#endif
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_IGNORED
#pragma GCC diagnostic ignored
"-Wpragmas"
#pragma GCC diagnostic ignored
"-Wunknown-pragmas"
#pragma GCC diagnostic ignored
"-Wunknown-warning-option"
#endif
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_WARNING
//#pragma GCC diagnostic warning "-Weverything"
#endif
/* Error. Should never happen. */
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_ERROR
#pragma GCC diagnostic error
"-Wbitwise-instead-of-logical"
#pragma GCC diagnostic error
"-Wcast-align"
#pragma GCC diagnostic error
"-Wcast-function-type"
#pragma GCC diagnostic error
"-Wcast-function-type-strict"
#pragma GCC diagnostic error
"-Wconstant-conversion"
#pragma GCC diagnostic error
"-Wcomma"
#pragma GCC diagnostic error
"-Wdelete-non-virtual-dtor"
#pragma GCC diagnostic error
"-Wembedded-directive"
#pragma GCC diagnostic error
"-Wextra-semi-stmt"
#pragma GCC diagnostic error
"-Wformat-security"
#pragma GCC diagnostic error
"-Wimplicit-function-declaration"
#pragma GCC diagnostic error
"-Winit-self"
#pragma GCC diagnostic error
"-Winjected-class-name"
#pragma GCC diagnostic error
"-Wmissing-braces"
#pragma GCC diagnostic error
"-Wmissing-declarations"
#pragma GCC diagnostic error
"-Wmissing-prototypes"
#pragma GCC diagnostic error
"-Wnarrowing"
#pragma GCC diagnostic error
"-Wnested-externs"
#pragma GCC diagnostic error
"-Wold-style-definition"
#pragma GCC diagnostic error
"-Wpointer-arith"
#pragma GCC diagnostic error
"-Wredundant-decls"
#pragma GCC diagnostic error
"-Wreorder"
#pragma GCC diagnostic error
"-Wsign-compare"
#pragma GCC diagnostic error
"-Wstrict-flex-arrays"
#pragma GCC diagnostic error
"-Wstrict-prototypes"
#pragma GCC diagnostic error
"-Wstring-conversion"
#pragma GCC diagnostic error
"-Wswitch-enum"
#pragma GCC diagnostic error
"-Wtautological-overlap-compare"
#pragma GCC diagnostic error
"-Wunneeded-internal-declaration"
#pragma GCC diagnostic error
"-Wunused"
#pragma GCC diagnostic error
"-Wunused-local-typedefs"
#pragma GCC diagnostic error
"-Wunused-value"
#pragma GCC diagnostic error
"-Wunused-variable"
#pragma GCC diagnostic error
"-Wvla"
#pragma GCC diagnostic error
"-Wwrite-strings"
#endif
/* Warning. To be investigated if happens. */
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_WARNING
#pragma GCC diagnostic warning
"-Wbuiltin-macro-redefined"
#pragma GCC diagnostic warning
"-Wdeprecated"
#pragma GCC diagnostic warning
"-Wdeprecated-declarations"
#pragma GCC diagnostic warning
"-Wdisabled-optimization"
#pragma GCC diagnostic warning
"-Wdouble-promotion"
#pragma GCC diagnostic warning
"-Wformat=2"
#pragma GCC diagnostic warning
"-Wformat-signedness"
#pragma GCC diagnostic warning
"-Wignored-pragma-optimize"
#pragma GCC diagnostic warning
"-Wlogical-op"
#pragma GCC diagnostic warning
"-Wmaybe-uninitialized"
#pragma GCC diagnostic warning
"-Wmissing-format-attribute"
#pragma GCC diagnostic warning
"-Wundef"
#pragma GCC diagnostic warning
"-Wunsafe-loop-optimizations"
#pragma GCC diagnostic warning
"-Wunused-but-set-variable"
#endif
/* Ignored currently, but should be fixed at some point. */
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_IGNORED
#pragma GCC diagnostic ignored
"-Wconversion" // TODO fix
#pragma GCC diagnostic ignored
"-Wshadow" // TODO fix
#pragma GCC diagnostic ignored
"-Wunused-parameter" // TODO fix
#if defined (__GNUC__) && !
defined (__clang__)
#pragma GCC diagnostic ignored
"-Wunused-result" // TODO fix
#endif
#endif
/* Ignored intentionally. */
#ifndef HB_NO_PRAGMA_GCC_DIAGNOSTIC_IGNORED
#pragma GCC diagnostic ignored
"-Wclass-memaccess"
#pragma GCC diagnostic ignored
"-Wcast-function-type-strict" // https://github.com/harfbuzz/harfbuzz/pull/3859#issuecomment-1295409126
#pragma GCC diagnostic ignored
"-Wdangling-reference" // https://github.com/harfbuzz/harfbuzz/issues/4043
#pragma GCC diagnostic ignored
"-Wformat-nonliteral"
#pragma GCC diagnostic ignored
"-Wformat-zero-length"
#pragma GCC diagnostic ignored
"-Wmissing-field-initializers"
#pragma GCC diagnostic ignored
"-Wpacked" // Erratic impl in clang
#pragma GCC diagnostic ignored
"-Wrange-loop-analysis" // https://github.com/harfbuzz/harfbuzz/issues/2834
#pragma GCC diagnostic ignored
"-Wstrict-aliasing"
#pragma GCC diagnostic ignored
"-Wtype-limits"
#pragma GCC diagnostic ignored
"-Wc++11-compat" // only gcc raises it
#endif
#endif
#endif
#include "hb-config.hh"
#include "hb-limits.hh"
/*
* Following added based on what AC_USE_SYSTEM_EXTENSIONS adds to
* config . h . in . Copied here for the convenience of those embedding
* HarfBuzz and not using our build system .
*/
/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# define _ALL_SOURCE
1
#endif
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
1
#endif
/* Enable threading extensions on Solaris. */
#ifndef _POSIX_PTHREAD_SEMANTICS
# define _POSIX_PTHREAD_SEMANTICS
1
#endif
/* Enable extensions on HP NonStop. */
#ifndef _TANDEM_SOURCE
# define _TANDEM_SOURCE
1
#endif
/* Enable general extensions on Solaris. */
#ifndef __EXTENSIONS__
# define __EXTENSIONS__
1
#endif
#if defined (_MSC_VER) &&
defined (HB_DLL_EXPORT)
#define HB_EXTERN __declspec (dllexport)
extern
#endif
// https://github.com/harfbuzz/harfbuzz/pull/4619
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
1
#endif
#include "hb.h"
#define HB_H_IN
#include "hb-ot.h"
#define HB_OT_H_IN
#include "hb-aat.h"
#define HB_AAT_H_IN
#include <cassert>
#include <cfloat>
#include <climits>
#if defined (_MSC_VER) && !
defined (_USE_MATH_DEFINES)
# define _USE_MATH_DEFINES
#endif
#include <cmath>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#if (
defined (_MSC_VER) && _MSC_VER >=
1500 ) ||
defined (__MINGW32__)
#ifdef __MINGW32_VERSION
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
1
#endif
#else
#include <intrin.h>
#endif
#endif
#ifdef _WIN32
#include <windows.h>
#include <winapifamily.h>
#endif
#ifndef PRId32
# define PRId32
"d"
# define PRIu32
"u"
# define PRIx32
"x"
#endif
#define HB_PASTE1(a,b) a
## b
#define HB_PASTE(a,b) HB_PASTE1(a,b)
/* Compile-time custom allocator support. */
#if !
defined (HB_CUSTOM_MALLOC) \
&&
defined (hb_malloc_impl) \
&&
defined (hb_calloc_impl) \
&&
defined (hb_realloc_impl) \
&&
defined (hb_free_impl)
#define HB_CUSTOM_MALLOC
#endif
#ifdef HB_CUSTOM_MALLOC
extern "C" void * hb_malloc_impl(size_t size);
extern "C" void * hb_calloc_impl(size_t nmemb, size_t size);
extern "C" void * hb_realloc_impl(
void *ptr, size_t size);
extern "C" void hb_free_impl(
void *ptr);
#define hb_malloc hb_malloc_impl
#define hb_calloc hb_calloc_impl
#define hb_realloc hb_realloc_impl
#define hb_free hb_free_impl
#else
#define hb_malloc malloc
#define hb_calloc calloc
#define hb_realloc realloc
#define hb_free free
#endif
/*
* Compiler attributes
*/
// gcc 10 has __has_builtin but not earlier versions. Sanction any gcc >= 5
// clang defines it so no need.
#ifdef __has_builtin
#define hb_has_builtin __has_builtin
#else
#define hb_has_builtin(x) ((
defined (__GNUC__) && __GNUC__ >=
5 ))
#endif
#if defined (__OPTIMIZE__) && hb_has_builtin(__builtin_expect)
#define likely(expr) __builtin_expect (
bool (expr),
1 )
#define unlikely(expr) __builtin_expect (
bool (expr),
0 )
#else
#define likely(expr) (expr)
#define unlikely(expr) (expr)
#endif
#if !
defined (__GNUC__) && !
defined (__clang__)
#undef __attribute__
#define __attribute__(x)
#endif
#if defined (__GNUC__) && (__GNUC__ >=
3 )
#define HB_PRINTF_FUNC(format_idx, arg_idx) __attribute__((__format__ (__printf__, fo
rmat_idx, arg_idx)))
#else
#define HB_PRINTF_FUNC(format_idx, arg_idx)
#endif
#if defined (__GNUC__) && (__GNUC__ >= 4 ) || (__clang__)
#define HB_UNUSED __attribute__((unused))
#elif defined (_MSC_VER) /* https://github.com/harfbuzz/harfbuzz/issues/635 */
#define HB_UNUSED __pragma(warning(suppress: 4100 4101 ))
#else
#define HB_UNUSED
#endif
#ifndef HB_INTERNAL
# if !defined (HB_NO_VISIBILITY) && !defined (__MINGW32__) && !defined (__CYGWIN__) && !defined (_MSC_VER) && !defined (__SUNPRO_CC)
# define HB_INTERNAL __attribute__((__visibility__("hidden" )))
# elif defined (__MINGW32__)
/* We use -export-symbols on mingw32, since it does not support visibility attributes. */
# define HB_INTERNAL
# elif defined (_MSC_VER) && defined (HB_DLL_EXPORT)
/* We do not try to export internal symbols on Visual Studio */
# define HB_INTERNAL
#else
# define HB_INTERNAL
# define HB_NO_VISIBILITY 1
# endif
#endif
/* https://github.com/harfbuzz/harfbuzz/issues/1651 */
#if defined (__clang__) && __clang_major__ < 10
#define static_const static
#else
#define static_const static const
#endif
#if defined (__GNUC__) && (__GNUC__ >= 3 )
#define HB_FUNC __PRETTY_FUNCTION__
#elif defined (_MSC_VER)
#define HB_FUNC __FUNCSIG__
#else
#define HB_FUNC __func__
#endif
#if defined (__SUNPRO_CC) && (__SUNPRO_CC < 0 x5140)
/* https://github.com/harfbuzz/harfbuzz/issues/630 */
#define __restrict
#endif
#ifndef HB_ALWAYS_INLINE
#if defined (_MSC_VER)
#define HB_ALWAYS_INLINE __forceinline
#else
#define HB_ALWAYS_INLINE __attribute__((always_inline)) inline
#endif
#endif
/*
* Borrowed from https : //bugzilla.mozilla.org/show_bug.cgi?id=1215411
* HB_FALLTHROUGH is an annotation to suppress compiler warnings about switch
* cases that fall through without a break or return statement . HB_FALLTHROUGH
* is only needed on cases that have code :
*
* switch ( foo ) {
* case 1 : // These cases have no code. No fallthrough annotations are needed.
* case 2 :
* case 3 :
* foo = 4 ; // This case has code, so a fallthrough annotation is needed:
* HB_FALLTHROUGH ;
* default :
* return foo ;
* }
*/
#if defined (__clang__) && __cplusplus >= 201103 L
/* clang's fallthrough annotations are only available starting in C++11. */
# define HB_FALLTHROUGH [[clang::fallthrough]]
#elif defined (__GNUC__) && (__GNUC__ >= 7 )
/* GNU fallthrough attribute is available from GCC7 */
# define HB_FALLTHROUGH __attribute__((fallthrough))
#elif defined (_MSC_VER)
/*
* MSVC ' s _ _ fallthrough annotations are checked by / analyze ( Code Analysis ) :
* https : //msdn.microsoft.com/en-us/library/ms235402%28VS.80%29.aspx
*/
# include <sal.h>
# define HB_FALLTHROUGH __fallthrough
#else
# define HB_FALLTHROUGH /* FALLTHROUGH */
#endif
/* A tag to enforce use of return value for a function */
#if __cplusplus >= 201703 L
# define HB_NODISCARD [[nodiscard]]
#elif defined (__GNUC__) || defined (__clang__)
# define HB_NODISCARD __attribute__((warn_unused_result))
#elif defined (_MSC_VER)
# define HB_NODISCARD _Check_return_
#else
# define HB_NODISCARD
#endif
/* https://github.com/harfbuzz/harfbuzz/issues/1852 */
#if defined (__clang__) && !(defined (_AIX) && (defined (__IBMCPP__) || defined (__ibmxl__)))
/* Disable certain sanitizer errors. */
/* https://github.com/harfbuzz/harfbuzz/issues/1247 */
#define HB_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW __attribute__((no_sanitize("signed-integer-overflow" )))
#else
#define HB_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW
#endif
#ifdef _WIN32
/* We need Windows Vista for both Uniscribe backend and for
* MemoryBarrier . We don ' t support compiling on Windows XP ,
* though we run on it fine. */
# if defined (_WIN32_WINNT) && _WIN32_WINNT < 0 x0600
# undef _WIN32_WINNT
# endif
# ifndef _WIN32_WINNT
# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
# define _WIN32_WINNT 0 x0600
# endif
# endif
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN 1
# endif
# ifndef STRICT
# define STRICT 1
# endif
# if defined (_WIN32_WCE)
/* Some things not defined on Windows CE. */
# define vsnprintf _vsnprintf
# ifndef HB_NO_GETENV
# define HB_NO_GETENV
# endif
# if _WIN32_WCE < 0 x800
# define HB_NO_SETLOCALE
# define HB_NO_ERRNO
# endif
# elif !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
# ifndef HB_NO_GETENV
# define HB_NO_GETENV
# endif
# endif
# if defined (_MSC_VER) && _MSC_VER < 1900
# define snprintf _snprintf
# endif
#endif
#ifdef HB_NO_GETENV
#define getenv(Name) nullptr
#endif
#ifndef HB_NO_ERRNO
# include <cerrno>
#else
static int HB_UNUSED _hb_errno = 0 ;
# undef errno
# define errno _hb_errno
#endif
#define HB_STMT_START do
#define HB_STMT_END while (0 )
#if defined (HAVE_ATEXIT) && !defined (HB_USE_ATEXIT)
/* atexit() is only safe to be called from shared libraries on certain
* platforms . Whitelist .
* https://bugs.freedesktop.org/show_bug.cgi?id=82246 */
# if defined (__linux) && defined (__GLIBC_PREREQ)
# if __GLIBC_PREREQ(2 ,3 )
/* From atexit() manpage, it's safe with glibc 2.2.3 on Linux. */
# define HB_USE_ATEXIT 1
# endif
# elif defined (_MSC_VER) || defined (__MINGW32__)
/* For MSVC:
* https : //msdn.microsoft.com/en-us/library/tze57ck3.aspx
* https : //msdn.microsoft.com/en-us/library/zk17ww08.aspx
* mingw32 headers say atexit is safe to use in shared libraries .
*/
# define HB_USE_ATEXIT 1
# elif defined (__ANDROID__)
/* This is available since Android NKD r8 or r8b:
* https : //issuetracker.google.com/code/p/android/issues/detail?id=6455
*/
# define HB_USE_ATEXIT 1
# elif defined (__APPLE__)
/* For macOS and related platforms, the atexit man page indicates
* that it will be invoked when the library is unloaded , not only
* at application exit .
*/
# define HB_USE_ATEXIT 1
# endif
#endif /* defined(HAVE_ATEXIT) && !defined(HB_USE_ATEXIT) */
#ifdef HB_NO_ATEXIT
# undef HB_USE_ATEXIT
#endif
#ifndef HB_USE_ATEXIT
# define HB_USE_ATEXIT 0
#endif
#ifndef hb_atexit
#if !HB_USE_ATEXIT
# define hb_atexit(_) HB_STMT_START { if (0 ) (_) (); } HB_STMT_END
#else /* HB_USE_ATEXIT */
# ifdef HAVE_ATEXIT
# define hb_atexit atexit
# else
template <void (*function) (void )> struct hb_atexit_t { ~hb_atexit_t () { function (); } };
# define hb_atexit(f) static hb_atexit_t<f> _hb_atexit_## __LINE__;
# endif
#endif
#endif
// Locale business
#if !defined (HB_NO_SETLOCALE) && (!defined (HAVE_NEWLOCALE) || !defined (HAVE_USELOCALE))
#define HB_NO_SETLOCALE 1
#endif
#ifndef HB_NO_SETLOCALE
#include <locale.h>
#ifdef HAVE_XLOCALE_H
#include <xlocale.h> // Needed on BSD/OS X for uselocale
#endif
#ifdef WIN32
#define hb_locale_t _locale_t
#else
#define hb_locale_t locale_t
#endif
#define hb_setlocale setlocale
#define hb_uselocale uselocale
#else
#define hb_locale_t void *
#define hb_setlocale(Category, Locale) "C"
#define hb_uselocale(Locale) ((hb_locale_t) 0 )
#endif
/* Lets assert int types. Saves trouble down the road. */
static_assert ((sizeof (hb_codepoint_t) == 4 ), "" );
static_assert ((sizeof (hb_position_t) == 4 ), "" );
static_assert ((sizeof (hb_mask_t) == 4 ), "" );
static_assert ((sizeof (hb_var_int_t) == 4 ), "" );
/* Pie time. */
// https://github.com/harfbuzz/harfbuzz/issues/4166
#define HB_PI 3 .14159265358979 f
#define HB_2_PI (2 .f * HB_PI)
/* Headers we include for everyone. Keep topologically sorted by dependency.
* They express dependency amongst themselves , but no other file should include
* them directly.*/
#include "hb-cplusplus.hh"
#include "hb-meta.hh"
#include "hb-mutex.hh"
#include "hb-number.hh"
#include "hb-atomic.hh" // Requires: hb-meta
#include "hb-null.hh" // Requires: hb-meta
#include "hb-algs.hh" // Requires: hb-meta hb-null hb-number
#include "hb-iter.hh" // Requires: hb-algs hb-meta
#include "hb-debug.hh" // Requires: hb-algs hb-atomic
#include "hb-array.hh" // Requires: hb-algs hb-iter hb-null
#include "hb-vector.hh" // Requires: hb-array hb-null
#include "hb-object.hh" // Requires: hb-atomic hb-mutex hb-vector
#endif /* HB_HH */
Messung V0.5 in Prozent C=96 H=97 G=96
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland