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cocos2d-x 3.0rc1 使用iconv库 解决UTF8乱码问题

时间:2017-07-31 21:14:34      阅读:209      评论:0      收藏:0      [点我收藏+]

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多国语言要用到开源字符转换 iconv


先贴出自己的使用代码 你能够做成头文件

#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
#include "..\cocos2d\iconv\include\iconv.h"
#endif

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
#include "..\cocos2d\external\win32-specific\icon\include\iconv.h"
#endif

#pragma comment(lib,"libiconv.lib")
#include "string"
using namespace std;

//#ifndef A2U
//#define A2U

static int code_convert(const char *from_charset, const char *to_charset, const char *inbuf, size_t inlen, char *outbuf, size_t outlen)
{
    iconv_t cd;
    const char *temp = inbuf;
    const char **pin = &temp;
    char **pout = &outbuf;
    memset(outbuf,0,outlen);
    cd = iconv_open(to_charset,from_charset);
    if(cd==0) return -1;
    if(iconv(cd,pin,&inlen,pout,&outlen)==-1) return -1;
    iconv_close(cd);
    return 0;
}

/*UTF8??GB2312*/
static std::string u2a(const char *inbuf)
{
    size_t inlen = strlen(inbuf);
    char * outbuf = new char[inlen * 2 + 2];
    std::string strRet;
    if(code_convert("utf-8", "gb2312", inbuf, inlen, outbuf, inlen * 2 + 2) == 0)
    {
        strRet = outbuf;
    }
    delete [] outbuf;
    return strRet;
}

/*GB2312??UTF8*/
static std::string a2u(const char *inbuf)
{
    size_t inlen = strlen(inbuf);
    char * outbuf = new char[inlen * 2 + 2];
    std::string strRet;
    if(code_convert("gb2312", "utf-8", inbuf, inlen, outbuf, inlen * 2 + 2) == 0)
    {
        strRet = outbuf;
    }
    delete [] outbuf;
    return strRet;
}

//#endif

注意设置安卓版本号的路径和win32版本号的路径

win32版本号是rc1版本号里面有的自带iocnv.h头文件和lib

可是Android版本号须要自己下载

 
   1.下载
   在windows上用iconv.dll。在IOS上系统有提供这个库。导入就能够,在android上要自己去下一个。
http://ftp.gnu.org/pub/gnu/libiconv/
这个是官网地址,眼下iconv最新版本号是1.14,2011.8.7版本号的。大小4.8M
官方地址:
http://ftp.gnu.org/pub/gnu/libiconv/libiconv-1.14.tar.gz
 

   2.完成下载,解压放到E:\MyCocos\cocos2dx-workspace\hello\cocos2d文件夹下(这里是我自己的文件夹),改名为iconv,和cocos。extensions,external等同文件夹

技术分享

3.在iconv文件夹下添加Android.mk文件,写入

LOCAL_PATH:= $(call my-dir)
#libiconv.so
include $(CLEAR_VARS)

LOCAL_MODULE := iconv_static
LOCAL_MODULE_FILENAME := libiconv
LOCAL_CFLAGS :=   -Wno-multichar   -DAndroid   -DLIBDIR="c"   -DBUILDING_LIBICONV   -DIN_LIBRARY
LOCAL_SRC_FILES :=   libcharset/lib/localcharset.c   lib/iconv.c   lib/relocatable.c
LOCAL_C_INCLUDES +=   $(LOCAL_PATH)/include   $(LOCAL_PATH)/libcharset   $(LOCAL_PATH)/lib   $(LOCAL_PATH)/libcharset/include   $(LOCAL_PATH)/srclib
include $(BUILD_STATIC_LIBRARY)

4. 在E:\MyCocos\cocos2dx-workspace\hello\proj.android\jniproject的Android.mk里改动,增加这个lib和include文件夹(以下的路径要依据项目实际情况改动)

$(LOCAL_PATH)/../../cocos2d/iconv/include $(LOCAL_PATH)/../../cocos2d/iconv/libcharset $(LOCAL_PATH)/../../cocos2d/iconv/lib $(LOCAL_PATH)/../../cocos2d/iconv/libcharset/include $(LOCAL_PATH)/../../cocos2d/iconv/srclib $(LOCAL_PATH)/../../cocos2d/iconv 
LOCAL_WHOLE_STATIC_LIBRARIES += iconv_static

$(call import-module,iconv)
下面是我自己的Android.mk文件里的代码 以后假设版本号变动能够參考这个代码来改

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE := cocos2dcpp_shared

LOCAL_MODULE_FILENAME := libcocos2dcpp

LOCAL_SRC_FILES := hellocpp/main.cpp                    ../../Classes/AppDelegate.cpp                    ../../Classes/HelloWorldScene.cpp

LOCAL_C_INCLUDES := $(LOCAL_PATH)/../../Classes $(LOCAL_PATH)/../../cocos2d/iconv/include $(LOCAL_PATH)/../../cocos2d/iconv/libcharset $(LOCAL_PATH)/../../cocos2d/iconv/lib $(LOCAL_PATH)/../../cocos2d/iconv/libcharset/include $(LOCAL_PATH)/../../cocos2d/iconv/srclib $(LOCAL_PATH)/../../cocos2d/iconv 
LOCAL_WHOLE_STATIC_LIBRARIES := cocos2dx_static
LOCAL_WHOLE_STATIC_LIBRARIES += cocosdenshion_static
LOCAL_WHOLE_STATIC_LIBRARIES += box2d_static
LOCAL_WHOLE_STATIC_LIBRARIES += iconv_static


include $(BUILD_SHARED_LIBRARY)

$(call import-module,2d)
$(call import-module,audio/android)
$(call import-module,Box2D)
$(call import-module,iconv)

5。

网上非常多教程都讲到这里。但实际上,假设这个时候进行编译。问题还一大堆。
1)iconv.h不存在,在ivonv/include/有 iconv.h.in, iconv.h.build.in,就是没看到iconv.h
把iconv.h.in改名成iconv.h。发现编译非常多错误
 
主要错误是类型不匹配,还有非常多@符号。
因此须要进行改动。主要改法是不存在的改成存在的。@符号去掉
 
以下是我自己改完之后的iconv.h文件。

编译OK.

/* Copyright (C) 1999-2003, 2005-2006, 2008-2011 Free Software Foundation, Inc.
   This file is part of the GNU LIBICONV Library.

   The GNU LIBICONV Library is free software; you can redistribute it
   and/or modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   The GNU LIBICONV Library is distributed in the hope that it will be
   useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU LIBICONV Library; see the file COPYING.LIB.
   If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
   Fifth Floor, Boston, MA 02110-1301, USA.  */

/* When installed, this file is called "iconv.h". */

#ifndef _LIBICONV_H
#define _LIBICONV_H

#define _LIBICONV_VERSION 0x010E    /* version number: (major<<8) + minor */
extern int _libiconv_version; /* Likewise */

/* We would like to #include any system header file which could define
   iconv_t, 1. in order to eliminate the risk that the user gets compilation
   errors because some other system header file includes /usr/include/iconv.h
   which defines iconv_t or declares iconv after this file, 2. when compiling
   for LIBICONV_PLUG, we need the proper iconv_t type in order to produce
   binary compatible code.
   But gcc‘s #include_next is not portable. Thus, once libiconv‘s iconv.h
   has been installed in /usr/local/include, there is no way any more to
   include the original /usr/include/iconv.h. We simply have to get away
   without it.
   Ad 1. The risk that a system header file does
   #include "iconv.h"  or  #include_next "iconv.h"
   is small. They all do #include <iconv.h>.
   Ad 2. The iconv_t type is a pointer type in all cases I have seen. (It
   has to be a scalar type because (iconv_t)(-1) is a possible return value
   from iconv_open().) */

/* Define iconv_t ourselves. */
#undef iconv_t
#define iconv_t libiconv_t
typedef void* iconv_t;

/* Get size_t declaration.
   Get wchar_t declaration if it exists. */
#include <stddef.h>

/* Get errno declaration and values. */
#include <errno.h>
/* Some systems, like SunOS 4, don‘t have EILSEQ. Some systems, like BSD/OS,
   have EILSEQ in a different header.  On these systems, define EILSEQ
   ourselves. */
#ifndef EILSEQ
#define EILSEQ 84
#endif


#ifdef __cplusplus
extern "C" {
#endif


/* Allocates descriptor for code conversion from encoding ‘fromcode’ to
   encoding ‘tocode’. */
#ifndef LIBICONV_PLUG
#define iconv_open libiconv_open
#endif
extern iconv_t iconv_open (const char* tocode, const char* fromcode);

/* Converts, using conversion descriptor ‘cd’, at most ‘*inbytesleft’ bytes
   starting at ‘*inbuf’, writing at most ‘*outbytesleft’ bytes starting at
   ‘*outbuf’.
   Decrements ‘*inbytesleft’ and increments ‘*inbuf’ by the same amount.
   Decrements ‘*outbytesleft’ and increments ‘*outbuf’ by the same amount. */
#ifndef LIBICONV_PLUG
#define iconv libiconv
#endif
extern size_t iconv (iconv_t cd, const char* * inbuf, size_t *inbytesleft, char* * outbuf, size_t *outbytesleft);//iconv.c要对应改动

/* Frees resources allocated for conversion descriptor ‘cd’. */
#ifndef LIBICONV_PLUG
#define iconv_close libiconv_close
#endif
extern int iconv_close (iconv_t cd);


#ifdef __cplusplus
}
#endif


#ifndef LIBICONV_PLUG

/* Nonstandard extensions. */

#if USE_MBSTATE_T
#if BROKEN_WCHAR_H
/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
   <wchar.h>.
   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
   included before <wchar.h>.  */
#include <stddef.h>
#include <stdio.h>
#include <time.h>
#endif
#include <wchar.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

/* A type that holds all memory needed by a conversion descriptor.
   A pointer to such an object can be used as an iconv_t. */
typedef struct {
  void* dummy1[28];
#if USE_MBSTATE_T
  mbstate_t dummy2;
#endif
} iconv_allocation_t;

/* Allocates descriptor for code conversion from encoding ‘fromcode’ to
   encoding ‘tocode’ into preallocated memory. Returns an error indicator
   (0 or -1 with errno set). */
#define iconv_open_into libiconv_open_into
extern int iconv_open_into (const char* tocode, const char* fromcode,
                            iconv_allocation_t* resultp);

/* Control of attributes. */
#define iconvctl libiconvctl
extern int iconvctl (iconv_t cd, int request, void* argument);

/* Hook performed after every successful conversion of a Unicode character. */
typedef void (*iconv_unicode_char_hook) (unsigned int uc, void* data);
/* Hook performed after every successful conversion of a wide character. */
typedef void (*iconv_wide_char_hook) (wchar_t wc, void* data);
/* Set of hooks. */
struct iconv_hooks {
  iconv_unicode_char_hook uc_hook;
  iconv_wide_char_hook wc_hook;
  void* data;
};

/* Fallback function.  Invoked when a small number of bytes could not be
   converted to a Unicode character.  This function should process all
   bytes from inbuf and may produce replacement Unicode characters by calling
   the write_replacement callback repeatedly.  */
typedef void (*iconv_unicode_mb_to_uc_fallback)
             (const char* inbuf, size_t inbufsize,
              void (*write_replacement) (const unsigned int *buf, size_t buflen,
                                         void* callback_arg),
              void* callback_arg,
              void* data);
/* Fallback function.  Invoked when a Unicode character could not be converted
   to the target encoding.  This function should process the character and
   may produce replacement bytes (in the target encoding) by calling the
   write_replacement callback repeatedly.  */
typedef void (*iconv_unicode_uc_to_mb_fallback)
             (unsigned int code,
              void (*write_replacement) (const char *buf, size_t buflen,
                                         void* callback_arg),
              void* callback_arg,
              void* data);
#if HAVE_WCHAR_T
/* Fallback function.  Invoked when a number of bytes could not be converted to
   a wide character.  This function should process all bytes from inbuf and may
   produce replacement wide characters by calling the write_replacement
   callback repeatedly.  */
typedef void (*iconv_wchar_mb_to_wc_fallback)
             (const char* inbuf, size_t inbufsize,
              void (*write_replacement) (const wchar_t *buf, size_t buflen,
                                         void* callback_arg),
              void* callback_arg,
              void* data);
/* Fallback function.  Invoked when a wide character could not be converted to
   the target encoding.  This function should process the character and may
   produce replacement bytes (in the target encoding) by calling the
   write_replacement callback repeatedly.  */
typedef void (*iconv_wchar_wc_to_mb_fallback)
             (wchar_t code,
              void (*write_replacement) (const char *buf, size_t buflen,
                                         void* callback_arg),
              void* callback_arg,
              void* data);
#else
/* If the wchar_t type does not exist, these two fallback functions are never
   invoked.  Their argument list therefore does not matter.  */
typedef void (*iconv_wchar_mb_to_wc_fallback) ();
typedef void (*iconv_wchar_wc_to_mb_fallback) ();
#endif
/* Set of fallbacks. */
struct iconv_fallbacks {
  iconv_unicode_mb_to_uc_fallback mb_to_uc_fallback;
  iconv_unicode_uc_to_mb_fallback uc_to_mb_fallback;
  iconv_wchar_mb_to_wc_fallback mb_to_wc_fallback;
  iconv_wchar_wc_to_mb_fallback wc_to_mb_fallback;
  void* data;
};

/* Requests for iconvctl. */
#define ICONV_TRIVIALP            0  /* int *argument */
#define ICONV_GET_TRANSLITERATE   1  /* int *argument */
#define ICONV_SET_TRANSLITERATE   2  /* const int *argument */
#define ICONV_GET_DISCARD_ILSEQ   3  /* int *argument */
#define ICONV_SET_DISCARD_ILSEQ   4  /* const int *argument */
#define ICONV_SET_HOOKS           5  /* const struct iconv_hooks *argument */
#define ICONV_SET_FALLBACKS       6  /* const struct iconv_fallbacks *argument */

/* Listing of locale independent encodings. */
#define iconvlist libiconvlist
extern void iconvlist (int (*do_one) (unsigned int namescount,
                                      const char * const * names,
                                      void* data),
                       void* data);

/* Canonicalize an encoding name.
   The result is either a canonical encoding name, or name itself. */
extern const char * iconv_canonicalize (const char * name);

/* Support for relocatable packages.  */

/* Sets the original and the current installation prefix of the package.
   Relocation simply replaces a pathname starting with the original prefix
   by the corresponding pathname with the current prefix instead.  Both
   prefixes should be directory names without trailing slash (i.e. use ""
   instead of "/").  */
extern void libiconv_set_relocation_prefix (const char *orig_prefix,
                                            const char *curr_prefix);

#ifdef __cplusplus
}
#endif

#endif


#endif /* _LIBICONV_H */

还须要改其它2个文件

E:\MyCocos\cocos2dx-workspace\hello\cocos2d\iconv\lib\iconv.c

/*
 * Copyright (C) 1999-2008, 2011 Free Software Foundation, Inc.
 * This file is part of the GNU LIBICONV Library.
 *
 * The GNU LIBICONV Library is free software; you can redistribute it
 * and/or modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * The GNU LIBICONV Library is distributed in the hope that it will be
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with the GNU LIBICONV Library; see the file COPYING.LIB.
 * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
 * Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include <iconv.h>

#include <stdlib.h>
#include <string.h>
#include "config.h"
#include "localcharset.h"

#ifdef __CYGWIN__
#include <cygwin/version.h>
#endif

#if ENABLE_EXTRA
/*
 * Consider all system dependent encodings, for any system,
 * and the extra encodings.
 */
#define USE_AIX
#define USE_OSF1
#define USE_DOS
#define USE_EXTRA
#else
/*
 * Consider those system dependent encodings that are needed for the
 * current system.
 */
#ifdef _AIX
#define USE_AIX
#endif
#if defined(__osf__) || defined(VMS)
#define USE_OSF1
#endif
#if defined(__DJGPP__) || (defined(_WIN32) && (defined(_MSC_VER) || defined(__MINGW32__)))
#define USE_DOS
#endif
#endif

/*
 * Data type for general conversion loop.
 */
struct loop_funcs {
  size_t (*loop_convert) (iconv_t icd,
                          const char* * inbuf, size_t *inbytesleft,
                          char* * outbuf, size_t *outbytesleft);
  size_t (*loop_reset) (iconv_t icd,
                        char* * outbuf, size_t *outbytesleft);
};

/*
 * Converters.
 */
#include "converters.h"

/*
 * Transliteration tables.
 */
#include "cjk_variants.h"
#include "translit.h"

/*
 * Table of all supported encodings.
 */
struct encoding {
  struct mbtowc_funcs ifuncs; /* conversion multibyte -> unicode */
  struct wctomb_funcs ofuncs; /* conversion unicode -> multibyte */
  int oflags;                 /* flags for unicode -> multibyte conversion */
};
#define DEFALIAS(xxx_alias,xxx) /* nothing */
enum {
#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2)   ei_##xxx ,
#include "encodings.def"
#ifdef USE_AIX
# include "encodings_aix.def"
#endif
#ifdef USE_OSF1
# include "encodings_osf1.def"
#endif
#ifdef USE_DOS
# include "encodings_dos.def"
#endif
#ifdef USE_EXTRA
# include "encodings_extra.def"
#endif
#include "encodings_local.def"
#undef DEFENCODING
ei_for_broken_compilers_that_dont_like_trailing_commas
};
#include "flags.h"
static struct encoding const all_encodings[] = {
#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2)   { xxx_ifuncs1,xxx_ifuncs2, xxx_ofuncs1,xxx_ofuncs2, ei_##xxx##_oflags },
#include "encodings.def"
#ifdef USE_AIX
# include "encodings_aix.def"
#endif
#ifdef USE_OSF1
# include "encodings_osf1.def"
#endif
#ifdef USE_DOS
# include "encodings_dos.def"
#endif
#ifdef USE_EXTRA
# include "encodings_extra.def"
#endif
#undef DEFENCODING
#define DEFENCODING(xxx_names,xxx,xxx_ifuncs1,xxx_ifuncs2,xxx_ofuncs1,xxx_ofuncs2)   { xxx_ifuncs1,xxx_ifuncs2, xxx_ofuncs1,xxx_ofuncs2, 0 },
#include "encodings_local.def"
#undef DEFENCODING
};
#undef DEFALIAS

/*
 * Conversion loops.
 */
#include "loops.h"

/*
 * Alias lookup function.
 * Defines
 *   struct alias { int name; unsigned int encoding_index; };
 *   const struct alias * aliases_lookup (const char *str, unsigned int len);
 *   #define MAX_WORD_LENGTH ...
 */
#if defined _AIX
# include "aliases_sysaix.h"
#elif defined hpux || defined __hpux
# include "aliases_syshpux.h"
#elif defined __osf__
# include "aliases_sysosf1.h"
#elif defined __sun
# include "aliases_syssolaris.h"
#else
# include "aliases.h"
#endif

/*
 * System dependent alias lookup function.
 * Defines
 *   const struct alias * aliases2_lookup (const char *str);
 */
#if defined(USE_AIX) || defined(USE_OSF1) || defined(USE_DOS) || defined(USE_EXTRA) /* || ... */
struct stringpool2_t {
#define S(tag,name,encoding_index) char stringpool_##tag[sizeof(name)];
#include "aliases2.h"
#undef S
};
static const struct stringpool2_t stringpool2_contents = {
#define S(tag,name,encoding_index) name,
#include "aliases2.h"
#undef S
};
#define stringpool2 ((const char *) &stringpool2_contents)
static const struct alias sysdep_aliases[] = {
#define S(tag,name,encoding_index) { (int)(long)&((struct stringpool2_t *)0)->stringpool_##tag, encoding_index },
#include "aliases2.h"
#undef S
};
#ifdef __GNUC__
__inline
#endif
const struct alias *
aliases2_lookup (register const char *str)
{
  const struct alias * ptr;
  unsigned int count;
  for (ptr = sysdep_aliases, count = sizeof(sysdep_aliases)/sizeof(sysdep_aliases[0]); count > 0; ptr++, count--)
    if (!strcmp(str, stringpool2 + ptr->name))
      return ptr;
  return NULL;
}
#else
#define aliases2_lookup(str)  NULL
#define stringpool2  NULL
#endif

#if 0
/* Like !strcasecmp, except that the both strings can be assumed to be ASCII
   and the first string can be assumed to be in uppercase. */
static int strequal (const char* str1, const char* str2)
{
  unsigned char c1;
  unsigned char c2;
  for (;;) {
    c1 = * (unsigned char *) str1++;
    c2 = * (unsigned char *) str2++;
    if (c1 == 0)
      break;
    if (c2 >= ‘a‘ && c2 <= ‘z‘)
      c2 -= ‘a‘-‘A‘;
    if (c1 != c2)
      break;
  }
  return (c1 == c2);
}
#endif

iconv_t iconv_open (const char* tocode, const char* fromcode)
{
  struct conv_struct * cd;
  unsigned int from_index;
  int from_wchar;
  unsigned int to_index;
  int to_wchar;
  int transliterate;
  int discard_ilseq;

#include "iconv_open1.h"

  cd = (struct conv_struct *) malloc(from_wchar != to_wchar
                                     ?

sizeof(struct wchar_conv_struct) : sizeof(struct conv_struct)); if (cd == NULL) { errno = ENOMEM; return (iconv_t)(-1); } #include "iconv_open2.h" return (iconv_t)cd; invalid: errno = EINVAL; return (iconv_t)(-1); } size_t iconv (iconv_t icd, const char* * inbuf, size_t *inbytesleft, char* * outbuf, size_t *outbytesleft) { conv_t cd = (conv_t) icd; if (inbuf == NULL || *inbuf == NULL) return cd->lfuncs.loop_reset(icd,outbuf,outbytesleft); else return cd->lfuncs.loop_convert(icd, (const char* *)inbuf,inbytesleft, outbuf,outbytesleft); } int iconv_close (iconv_t icd) { conv_t cd = (conv_t) icd; free(cd); return 0; } #ifndef LIBICONV_PLUG /* * Verify that a ‘struct conv_struct‘ and a ‘struct wchar_conv_struct‘ each * fit in an iconv_allocation_t. * If this verification fails, iconv_allocation_t must be made larger and * the major version in LIBICONV_VERSION_INFO must be bumped. * Currently ‘struct conv_struct‘ has 21 integer/pointer fields, and * ‘struct wchar_conv_struct‘ additionally has an ‘mbstate_t‘ field. */ typedef int verify_size_1[2 * (sizeof (struct conv_struct) <= sizeof (iconv_allocation_t)) - 1]; typedef int verify_size_2[2 * (sizeof (struct wchar_conv_struct) <= sizeof (iconv_allocation_t)) - 1]; int iconv_open_into (const char* tocode, const char* fromcode, iconv_allocation_t* resultp) { struct conv_struct * cd; unsigned int from_index; int from_wchar; unsigned int to_index; int to_wchar; int transliterate; int discard_ilseq; #include "iconv_open1.h" cd = (struct conv_struct *) resultp; #include "iconv_open2.h" return 0; invalid: errno = EINVAL; return -1; } int iconvctl (iconv_t icd, int request, void* argument) { conv_t cd = (conv_t) icd; switch (request) { case ICONV_TRIVIALP: *(int *)argument = ((cd->lfuncs.loop_convert == unicode_loop_convert && cd->iindex == cd->oindex) || cd->lfuncs.loop_convert == wchar_id_loop_convert ? 1 : 0); return 0; case ICONV_GET_TRANSLITERATE: *(int *)argument = cd->transliterate; return 0; case ICONV_SET_TRANSLITERATE: cd->transliterate = (*(const int *)argument ? 1 : 0); return 0; case ICONV_GET_DISCARD_ILSEQ: *(int *)argument = cd->discard_ilseq; return 0; case ICONV_SET_DISCARD_ILSEQ: cd->discard_ilseq = (*(const int *)argument ?

1 : 0); return 0; case ICONV_SET_HOOKS: if (argument != NULL) { cd->hooks = *(const struct iconv_hooks *)argument; } else { cd->hooks.uc_hook = NULL; cd->hooks.wc_hook = NULL; cd->hooks.data = NULL; } return 0; case ICONV_SET_FALLBACKS: if (argument != NULL) { cd->fallbacks = *(const struct iconv_fallbacks *)argument; } else { cd->fallbacks.mb_to_uc_fallback = NULL; cd->fallbacks.uc_to_mb_fallback = NULL; cd->fallbacks.mb_to_wc_fallback = NULL; cd->fallbacks.wc_to_mb_fallback = NULL; cd->fallbacks.data = NULL; } return 0; default: errno = EINVAL; return -1; } } /* An alias after its name has been converted from ‘int‘ to ‘const char*‘. */ struct nalias { const char* name; unsigned int encoding_index; }; static int compare_by_index (const void * arg1, const void * arg2) { const struct nalias * alias1 = (const struct nalias *) arg1; const struct nalias * alias2 = (const struct nalias *) arg2; return (int)alias1->encoding_index - (int)alias2->encoding_index; } static int compare_by_name (const void * arg1, const void * arg2) { const char * name1 = *(const char **)arg1; const char * name2 = *(const char **)arg2; /* Compare alphabetically, but put "CS" names at the end. */ int sign = strcmp(name1,name2); if (sign != 0) { sign = ((name1[0]==‘C‘ && name1[1]==‘S‘) - (name2[0]==‘C‘ && name2[1]==‘S‘)) * 4 + (sign >= 0 ? 1 : -1); } return sign; } void iconvlist (int (*do_one) (unsigned int namescount, const char * const * names, void* data), void* data) { #define aliascount1 sizeof(aliases)/sizeof(aliases[0]) #ifndef aliases2_lookup #define aliascount2 sizeof(sysdep_aliases)/sizeof(sysdep_aliases[0]) #else #define aliascount2 0 #endif #define aliascount (aliascount1+aliascount2) struct nalias aliasbuf[aliascount]; const char * namesbuf[aliascount]; size_t num_aliases; { /* Put all existing aliases into a buffer. */ size_t i; size_t j; j = 0; for (i = 0; i < aliascount1; i++) { const struct alias * p = &aliases[i]; if (p->name >= 0 && p->encoding_index != ei_local_char && p->encoding_index != ei_local_wchar_t) { aliasbuf[j].name = stringpool + p->name; aliasbuf[j].encoding_index = p->encoding_index; j++; } } #ifndef aliases2_lookup for (i = 0; i < aliascount2; i++) { aliasbuf[j].name = stringpool2 + sysdep_aliases[i].name; aliasbuf[j].encoding_index = sysdep_aliases[i].encoding_index; j++; } #endif num_aliases = j; } /* Sort by encoding_index. */ if (num_aliases > 1) qsort(aliasbuf, num_aliases, sizeof(struct nalias), compare_by_index); { /* Process all aliases with the same encoding_index together. */ size_t j; j = 0; while (j < num_aliases) { unsigned int ei = aliasbuf[j].encoding_index; size_t i = 0; do namesbuf[i++] = aliasbuf[j++].name; while (j < num_aliases && aliasbuf[j].encoding_index == ei); if (i > 1) qsort(namesbuf, i, sizeof(const char *), compare_by_name); /* Call the callback. */ if (do_one(i,namesbuf,data)) break; } } #undef aliascount #undef aliascount2 #undef aliascount1 } /* * Table of canonical names of encodings. * Instead of strings, it contains offsets into stringpool and stringpool2. */ static const unsigned short all_canonical[] = { #if defined _AIX # include "canonical_sysaix.h" #elif defined hpux || defined __hpux # include "canonical_syshpux.h" #elif defined __osf__ # include "canonical_sysosf1.h" #elif defined __sun # include "canonical_syssolaris.h" #else # include "canonical.h" #endif #ifdef USE_AIX # if defined _AIX # include "canonical_aix_sysaix.h" # else # include "canonical_aix.h" # endif #endif #ifdef USE_OSF1 # if defined __osf__ # include "canonical_osf1_sysosf1.h" # else # include "canonical_osf1.h" # endif #endif #ifdef USE_DOS # include "canonical_dos.h" #endif #ifdef USE_EXTRA # include "canonical_extra.h" #endif #if defined _AIX # include "canonical_local_sysaix.h" #elif defined hpux || defined __hpux # include "canonical_local_syshpux.h" #elif defined __osf__ # include "canonical_local_sysosf1.h" #elif defined __sun # include "canonical_local_syssolaris.h" #else # include "canonical_local.h" #endif }; const char * iconv_canonicalize (const char * name) { const char* code; char buf[MAX_WORD_LENGTH+10+1]; const char* cp; char* bp; const struct alias * ap; unsigned int count; unsigned int index; const char* pool; /* Before calling aliases_lookup, convert the input string to upper case, * and check whether it‘s entirely ASCII (we call gperf with option "-7" * to achieve a smaller table) and non-empty. If it‘s not entirely ASCII, * or if it‘s too long, it is not a valid encoding name. */ for (code = name;;) { /* Search code in the table. */ for (cp = code, bp = buf, count = MAX_WORD_LENGTH+10+1; ; cp++, bp++) { unsigned char c = * (unsigned char *) cp; if (c >= 0x80) goto invalid; if (c >= ‘a‘ && c <= ‘z‘) c -= ‘a‘-‘A‘; *bp = c; if (c == ‘\0‘) break; if (--count == 0) goto invalid; } for (;;) { if (bp-buf >= 10 && memcmp(bp-10,"//TRANSLIT",10)==0) { bp -= 10; *bp = ‘\0‘; continue; } if (bp-buf >= 8 && memcmp(bp-8,"//IGNORE",8)==0) { bp -= 8; *bp = ‘\0‘; continue; } break; } if (buf[0] == ‘\0‘) { code = locale_charset(); /* Avoid an endless loop that could occur when using an older version of localcharset.c. */ if (code[0] == ‘\0‘) goto invalid; continue; } pool = stringpool; ap = aliases_lookup(buf,bp-buf); if (ap == NULL) { pool = stringpool2; ap = aliases2_lookup(buf); if (ap == NULL) goto invalid; } if (ap->encoding_index == ei_local_char) { code = locale_charset(); /* Avoid an endless loop that could occur when using an older version of localcharset.c. */ if (code[0] == ‘\0‘) goto invalid; continue; } if (ap->encoding_index == ei_local_wchar_t) { /* On systems which define __STDC_ISO_10646__, wchar_t is Unicode. This is also the case on native Woe32 systems and Cygwin >= 1.7, where we know that it is UTF-16. */ #if ((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__) || (defined __CYGWIN__ && CYGWIN_VERSION_DLL_MAJOR >= 1007) if (sizeof(wchar_t) == 4) { index = ei_ucs4internal; break; } if (sizeof(wchar_t) == 2) { # if WORDS_LITTLEENDIAN index = ei_utf16le; # else index = ei_utf16be; # endif break; } #elif __STDC_ISO_10646__ if (sizeof(wchar_t) == 4) { index = ei_ucs4internal; break; } if (sizeof(wchar_t) == 2) { index = ei_ucs2internal; break; } if (sizeof(wchar_t) == 1) { index = ei_iso8859_1; break; } #endif } index = ap->encoding_index; break; } return all_canonical[index] + pool; invalid: return name; } int _libiconv_version = _LIBICONV_VERSION; #if defined __FreeBSD__ && !defined __gnu_freebsd__ /* GNU libiconv is the native FreeBSD iconv implementation since 2002. It wants to define the symbols ‘iconv_open‘, ‘iconv‘, ‘iconv_close‘. */ #define strong_alias(name, aliasname) _strong_alias(name, aliasname) #define _strong_alias(name, aliasname) extern __typeof (name) aliasname __attribute__ ((alias (#name))); #undef iconv_open #undef iconv #undef iconv_close strong_alias (libiconv_open, iconv_open) strong_alias (libiconv, iconv) strong_alias (libiconv_close, iconv_close) #endif #endif


E:\MyCocos\cocos2dx-workspace\hello\cocos2d\iconv\libcharset\lib\localcharset.c

/* Determine a canonical name for the current locale‘s character encoding.

   Copyright (C) 2000-2006, 2008-2010 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify it
   under the terms of the GNU Library General Public License as published
   by the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
   USA.  */

/* Written by Bruno Haible <bruno@clisp.org>.  */

#include <config.h>

/* Specification.  */
#include "localcharset.h"

#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#if defined __APPLE__ && defined __MACH__ && HAVE_LANGINFO_CODESET
# define DARWIN7 /* Darwin 7 or newer, i.e. MacOS X 10.3 or newer */
#endif

#if defined _WIN32 || defined __WIN32__
# define WIN32_NATIVE
#endif

#if defined __EMX__
/* Assume EMX program runs on OS/2, even if compiled under DOS.  */
# ifndef OS2
#  define OS2
# endif
#endif

#if !defined WIN32_NATIVE
# include <unistd.h>
# if HAVE_LANGINFO_CODESET
#  include <langinfo.h>
# else
#  if 0 /* see comment below */
#   include <locale.h>
#  endif
# endif
# ifdef __CYGWIN__
#  define WIN32_LEAN_AND_MEAN
#  include <windows.h>
# endif
#elif defined WIN32_NATIVE
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#endif
#if defined OS2
# define INCL_DOS
# include <os2.h>
#endif

#if ENABLE_RELOCATABLE
# include "relocatable.h"
#else
# define relocate(pathname) (pathname)
#endif

/* Get LIBDIR.  */
#ifndef LIBDIR
# include "configmake.h"
#endif

/* Define O_NOFOLLOW to 0 on platforms where it does not exist.  */
#ifndef O_NOFOLLOW
# define O_NOFOLLOW 0
#endif

#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__
  /* Win32, Cygwin, OS/2, DOS */
# define ISSLASH(C) ((C) == ‘/‘ || (C) == ‘\\‘)
#endif

#ifndef DIRECTORY_SEPARATOR
# define DIRECTORY_SEPARATOR ‘/‘
#endif

#ifndef ISSLASH
# define ISSLASH(C) ((C) == DIRECTORY_SEPARATOR)
#endif

#if HAVE_DECL_GETC_UNLOCKED
# undef getc
# define getc getc_unlocked
#endif

/* The following static variable is declared ‘volatile‘ to avoid a
   possible multithread problem in the function get_charset_aliases. If we
   are running in a threaded environment, and if two threads initialize
   ‘charset_aliases‘ simultaneously, both will produce the same value,
   and everything will be ok if the two assignments to ‘charset_aliases‘
   are atomic. But I don‘t know what will happen if the two assignments mix.  */
#if __STDC__ != 1
# define volatile /* empty */
#endif
/* Pointer to the contents of the charset.alias file, if it has already been
   read, else NULL.  Its format is:
   ALIAS_1 ‘\0‘ CANONICAL_1 ‘\0‘ ... ALIAS_n ‘\0‘ CANONICAL_n ‘\0‘ ‘\0‘  */
static const char * volatile charset_aliases;

/* Return a pointer to the contents of the charset.alias file.  */
static const char *
get_charset_aliases (void)
{
  const char *cp;

  cp = charset_aliases;
  if (cp == NULL)
    {
#if !(defined DARWIN7 || defined VMS || defined WIN32_NATIVE || defined __CYGWIN__)
      const char *dir;
      const char *base = "charset.alias";
      char *file_name;

      /* Make it possible to override the charset.alias location.  This is
         necessary for running the testsuite before "make install".  */
      dir = getenv ("CHARSETALIASDIR");
      if (dir == NULL || dir[0] == ‘\0‘)
        dir = relocate ("c");//chenhd 2014.02 modify (LIBDIR);

      /* Concatenate dir and base into freshly allocated file_name.  */
      {
        size_t dir_len = strlen (dir);
        size_t base_len = strlen (base);
        int add_slash = (dir_len > 0 && !ISSLASH (dir[dir_len - 1]));
        file_name = (char *) malloc (dir_len + add_slash + base_len + 1);
        if (file_name != NULL)
          {
            memcpy (file_name, dir, dir_len);
            if (add_slash)
              file_name[dir_len] = DIRECTORY_SEPARATOR;
            memcpy (file_name + dir_len + add_slash, base, base_len + 1);
          }
      }

      if (file_name == NULL)
        /* Out of memory.  Treat the file as empty.  */
        cp = "";
      else
        {
          int fd;

          /* Open the file.  Reject symbolic links on platforms that support
             O_NOFOLLOW.  This is a security feature.  Without it, an attacker
             could retrieve parts of the contents (namely, the tail of the
             first line that starts with "* ") of an arbitrary file by placing
             a symbolic link to that file under the name "charset.alias" in
             some writable directory and defining the environment variable
             CHARSETALIASDIR to point to that directory.  */
		  fd = open (file_name,
			  O_RDONLY | (1 ?

O_NOFOLLOW : 0));//(HAVE_WORKING_O_NOFOLLOW ? O_NOFOLLOW : 0)); if (fd < 0) /* File not found. Treat it as empty. */ cp = ""; else { FILE *fp; fp = fdopen (fd, "r"); if (fp == NULL) { /* Out of memory. Treat the file as empty. */ close (fd); cp = ""; } else { /* Parse the file‘s contents. */ char *res_ptr = NULL; size_t res_size = 0; for (;;) { int c; char buf1[50+1]; char buf2[50+1]; size_t l1, l2; char *old_res_ptr; c = getc (fp); if (c == EOF) break; if (c == ‘\n‘ || c == ‘ ‘ || c == ‘\t‘) continue; if (c == ‘#‘) { /* Skip comment, to end of line. */ do c = getc (fp); while (!(c == EOF || c == ‘\n‘)); if (c == EOF) break; continue; } ungetc (c, fp); if (fscanf (fp, "%50s %50s", buf1, buf2) < 2) break; l1 = strlen (buf1); l2 = strlen (buf2); old_res_ptr = res_ptr; if (res_size == 0) { res_size = l1 + 1 + l2 + 1; res_ptr = (char *) malloc (res_size + 1); } else { res_size += l1 + 1 + l2 + 1; res_ptr = (char *) realloc (res_ptr, res_size + 1); } if (res_ptr == NULL) { /* Out of memory. */ res_size = 0; free (old_res_ptr); break; } strcpy (res_ptr + res_size - (l2 + 1) - (l1 + 1), buf1); strcpy (res_ptr + res_size - (l2 + 1), buf2); } fclose (fp); if (res_size == 0) cp = ""; else { *(res_ptr + res_size) = ‘\0‘; cp = res_ptr; } } } free (file_name); } #else # if defined DARWIN7 /* To avoid the trouble of installing a file that is shared by many GNU packages -- many packaging systems have problems with this --, simply inline the aliases here. */ cp = "ISO8859-1" "\0" "ISO-8859-1" "\0" "ISO8859-2" "\0" "ISO-8859-2" "\0" "ISO8859-4" "\0" "ISO-8859-4" "\0" "ISO8859-5" "\0" "ISO-8859-5" "\0" "ISO8859-7" "\0" "ISO-8859-7" "\0" "ISO8859-9" "\0" "ISO-8859-9" "\0" "ISO8859-13" "\0" "ISO-8859-13" "\0" "ISO8859-15" "\0" "ISO-8859-15" "\0" "KOI8-R" "\0" "KOI8-R" "\0" "KOI8-U" "\0" "KOI8-U" "\0" "CP866" "\0" "CP866" "\0" "CP949" "\0" "CP949" "\0" "CP1131" "\0" "CP1131" "\0" "CP1251" "\0" "CP1251" "\0" "eucCN" "\0" "GB2312" "\0" "GB2312" "\0" "GB2312" "\0" "eucJP" "\0" "EUC-JP" "\0" "eucKR" "\0" "EUC-KR" "\0" "Big5" "\0" "BIG5" "\0" "Big5HKSCS" "\0" "BIG5-HKSCS" "\0" "GBK" "\0" "GBK" "\0" "GB18030" "\0" "GB18030" "\0" "SJIS" "\0" "SHIFT_JIS" "\0" "ARMSCII-8" "\0" "ARMSCII-8" "\0" "PT154" "\0" "PT154" "\0" /*"ISCII-DEV" "\0" "?" "\0"*/ "*" "\0" "UTF-8" "\0"; # endif # if defined VMS /* To avoid the troubles of an extra file charset.alias_vms in the sources of many GNU packages, simply inline the aliases here. */ /* The list of encodings is taken from the OpenVMS 7.3-1 documentation "Compaq C Run-Time Library Reference Manual for OpenVMS systems" section 10.7 "Handling Different Character Sets". */ cp = "ISO8859-1" "\0" "ISO-8859-1" "\0" "ISO8859-2" "\0" "ISO-8859-2" "\0" "ISO8859-5" "\0" "ISO-8859-5" "\0" "ISO8859-7" "\0" "ISO-8859-7" "\0" "ISO8859-8" "\0" "ISO-8859-8" "\0" "ISO8859-9" "\0" "ISO-8859-9" "\0" /* Japanese */ "eucJP" "\0" "EUC-JP" "\0" "SJIS" "\0" "SHIFT_JIS" "\0" "DECKANJI" "\0" "DEC-KANJI" "\0" "SDECKANJI" "\0" "EUC-JP" "\0" /* Chinese */ "eucTW" "\0" "EUC-TW" "\0" "DECHANYU" "\0" "DEC-HANYU" "\0" "DECHANZI" "\0" "GB2312" "\0" /* Korean */ "DECKOREAN" "\0" "EUC-KR" "\0"; # endif # if defined WIN32_NATIVE || defined __CYGWIN__ /* To avoid the troubles of installing a separate file in the same directory as the DLL and of retrieving the DLL‘s directory at runtime, simply inline the aliases here. */ cp = "CP936" "\0" "GBK" "\0" "CP1361" "\0" "JOHAB" "\0" "CP20127" "\0" "ASCII" "\0" "CP20866" "\0" "KOI8-R" "\0" "CP20936" "\0" "GB2312" "\0" "CP21866" "\0" "KOI8-RU" "\0" "CP28591" "\0" "ISO-8859-1" "\0" "CP28592" "\0" "ISO-8859-2" "\0" "CP28593" "\0" "ISO-8859-3" "\0" "CP28594" "\0" "ISO-8859-4" "\0" "CP28595" "\0" "ISO-8859-5" "\0" "CP28596" "\0" "ISO-8859-6" "\0" "CP28597" "\0" "ISO-8859-7" "\0" "CP28598" "\0" "ISO-8859-8" "\0" "CP28599" "\0" "ISO-8859-9" "\0" "CP28605" "\0" "ISO-8859-15" "\0" "CP38598" "\0" "ISO-8859-8" "\0" "CP51932" "\0" "EUC-JP" "\0" "CP51936" "\0" "GB2312" "\0" "CP51949" "\0" "EUC-KR" "\0" "CP51950" "\0" "EUC-TW" "\0" "CP54936" "\0" "GB18030" "\0" "CP65001" "\0" "UTF-8" "\0"; # endif #endif charset_aliases = cp; } return cp; } /* Determine the current locale‘s character encoding, and canonicalize it into one of the canonical names listed in config.charset. The result must not be freed; it is statically allocated. If the canonical name cannot be determined, the result is a non-canonical name. */ #ifdef STATIC STATIC #endif const char * locale_charset (void) { const char *codeset; const char *aliases; #if !(defined WIN32_NATIVE || defined OS2) # if HAVE_LANGINFO_CODESET /* Most systems support nl_langinfo (CODESET) nowadays. */ codeset = nl_langinfo (CODESET); # ifdef __CYGWIN__ /* Cygwin < 1.7 does not have locales. nl_langinfo (CODESET) always returns "US-ASCII". Return the suffix of the locale name from the environment variables (if present) or the codepage as a number. */ if (codeset != NULL && strcmp (codeset, "US-ASCII") == 0) { const char *locale; static char buf[2 + 10 + 1]; locale = getenv ("LC_ALL"); if (locale == NULL || locale[0] == ‘\0‘) { locale = getenv ("LC_CTYPE"); if (locale == NULL || locale[0] == ‘\0‘) locale = getenv ("LANG"); } if (locale != NULL && locale[0] != ‘\0‘) { /* If the locale name contains an encoding after the dot, return it. */ const char *dot = strchr (locale, ‘.‘); if (dot != NULL) { const char *modifier; dot++; /* Look for the possible @... trailer and remove it, if any. */ modifier = strchr (dot, ‘@‘); if (modifier == NULL) return dot; if (modifier - dot < sizeof (buf)) { memcpy (buf, dot, modifier - dot); buf [modifier - dot] = ‘\0‘; return buf; } } } /* Woe32 has a function returning the locale‘s codepage as a number: GetACP(). This encoding is used by Cygwin, unless the user has set the environment variable CYGWIN=codepage:oem (which very few people do). Output directed to console windows needs to be converted (to GetOEMCP() if the console is using a raster font, or to GetConsoleOutputCP() if it is using a TrueType font). Cygwin does this conversion transparently (see winsup/cygwin/fhandler_console.cc), converting to GetConsoleOutputCP(). This leads to correct results, except when SetConsoleOutputCP has been called and a raster font is in use. */ sprintf (buf, "CP%u", GetACP ()); codeset = buf; } # endif # else /* On old systems which lack it, use setlocale or getenv. */ const char *locale = NULL; /* But most old systems don‘t have a complete set of locales. Some (like SunOS 4 or DJGPP) have only the C locale. Therefore we don‘t use setlocale here; it would return "C" when it doesn‘t support the locale name the user has set. */ # if 0 locale = setlocale (LC_CTYPE, NULL); # endif if (locale == NULL || locale[0] == ‘\0‘) { locale = getenv ("LC_ALL"); if (locale == NULL || locale[0] == ‘\0‘) { locale = getenv ("LC_CTYPE"); if (locale == NULL || locale[0] == ‘\0‘) locale = getenv ("LANG"); } } /* On some old systems, one used to set locale = "iso8859_1". On others, you set it to "language_COUNTRY.charset". In any case, we resolve it through the charset.alias file. */ codeset = locale; # endif #elif defined WIN32_NATIVE static char buf[2 + 10 + 1]; /* Woe32 has a function returning the locale‘s codepage as a number: GetACP(). When the output goes to a console window, it needs to be provided in GetOEMCP() encoding if the console is using a raster font, or in GetConsoleOutputCP() encoding if it is using a TrueType font. But in GUI programs and for output sent to files and pipes, GetACP() encoding is the best bet. */ sprintf (buf, "CP%u", GetACP ()); codeset = buf; #elif defined OS2 const char *locale; static char buf[2 + 10 + 1]; ULONG cp[3]; ULONG cplen; /* Allow user to override the codeset, as set in the operating system, with standard language environment variables. */ locale = getenv ("LC_ALL"); if (locale == NULL || locale[0] == ‘\0‘) { locale = getenv ("LC_CTYPE"); if (locale == NULL || locale[0] == ‘\0‘) locale = getenv ("LANG"); } if (locale != NULL && locale[0] != ‘\0‘) { /* If the locale name contains an encoding after the dot, return it. */ const char *dot = strchr (locale, ‘.‘); if (dot != NULL) { const char *modifier; dot++; /* Look for the possible @... trailer and remove it, if any. */ modifier = strchr (dot, ‘@‘); if (modifier == NULL) return dot; if (modifier - dot < sizeof (buf)) { memcpy (buf, dot, modifier - dot); buf [modifier - dot] = ‘\0‘; return buf; } } /* Resolve through the charset.alias file. */ codeset = locale; } else { /* OS/2 has a function returning the locale‘s codepage as a number. */ if (DosQueryCp (sizeof (cp), cp, &cplen)) codeset = ""; else { sprintf (buf, "CP%u", cp[0]); codeset = buf; } } #endif if (codeset == NULL) /* The canonical name cannot be determined. */ codeset = ""; /* Resolve alias. */ for (aliases = get_charset_aliases (); *aliases != ‘\0‘; aliases += strlen (aliases) + 1, aliases += strlen (aliases) + 1) if (strcmp (codeset, aliases) == 0 || (aliases[0] == ‘*‘ && aliases[1] == ‘\0‘)) { codeset = aliases + strlen (aliases) + 1; break; } /* Don‘t return an empty string. GNU libc and GNU libiconv interpret the empty string as denoting "the locale‘s character encoding", thus GNU libiconv would call this function a second time. */ if (codeset[0] == ‘\0‘) codeset = "ASCII"; return codeset; }


copy完这3个文件

交叉编译时另一个问题

config.h找不到

原因是库里面所以的config.h文件名称都是config.h.in

在iocnv以下搜索config.h

将3个文件的.in去掉

交叉编译成功

cocos2d-x-3.0rc1 完美执行iocnv显示中文字符串

这里我就不截图了


这里也留个记录 供以后使用

參考了原文地址:http://blog.sina.com.cn/s/blog_a17b071c0101lm91.html

原文给出的东西非常实用 只是使用起来还是有一些错误 只是里面详细改了那些位置 他用蓝色标记注明了 还是非常细致的

我的这个版本号 代码就是直接copy

cocos2d-x 3.0rc1 使用iconv库 解决UTF8乱码问题

标签:bin   resources   文件的   trouble   hose   top   lock   wchar_t   nat   

原文地址:http://www.cnblogs.com/blfbuaa/p/7265674.html

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