/* * ===================================================================================== * * Filename: iconv.c * * Description: j * * Version: 1.0 * Created: 08/05/2015 05:51:47 PM * Revision: none * Compiler: gcc * * Author: YOUR NAME (), * Organization: * * ===================================================================================== */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <stdbool.h> #include <iconv.h> bool unicode_to_utf8 (char *inbuf, size_t *inlen, char *outbuf, size_t *outlen) { /* 目的编码, TRANSLIT：遇到无法转换的字符就找相近字符替换 * IGNORE ：遇到无法转换字符跳过*/ char *encTo = "UTF-8//IGNORE";
/* 源编码 */ char *encFrom = "UNICODE"; /* 获得转换句柄 *@param encTo 目标编码方式 *@param encFrom 源编码方式 * * */ iconv_t cd = iconv_open (encTo, encFrom); if (cd == (iconv_t)-1) { perror ("iconv_open"); } /* 需要转换的字符串 */ printf("inbuf=%s ", inbuf); /* 打印需要转换的字符串的长度 */ printf("inlen=%d ", *inlen); /* 由于iconv()函数会修改指针，所以要保存源指针 */ char *tmpin = inbuf; char *tmpout = outbuf; size_t insize = *inlen; size_t outsize = *outlen; /* 进行转换 *@param cd iconv_open()产生的句柄 *@param srcstart 需要转换的字符串 *@param inlen 存放还有多少字符没有转换 *@param tempoutbuf 存放转换后的字符串 *@param outlen 存放转换后,tempoutbuf剩余的空间 * * */ size_t ret = iconv (cd, &tmpin, inlen, &tmpout, outlen); if (ret == -1) { perror ("iconv"); } /* 存放转换后的字符串 */ printf("outbuf=%s ", outbuf); //存放转换后outbuf剩余的空间 printf("outlen=%d ", *outlen); int i = 0; for (i=0; i<(outsize- (*outlen)); i++) { //printf("%2c", outbuf[i]); printf("%x ", outbuf[i]); } /* 关闭句柄 */ iconv_close (cd); return 0; } bool utf8_to_unicode (char *inbuf, size_t *inlen, char *outbuf, size_t *outlen) { /* 目的编码, TRANSLIT：遇到无法转换的字符就找相近字符替换 * IGNORE ：遇到无法转换字符跳过*/ char *encTo = "UNICODE//IGNORE"; /* 源编码 */ char *encFrom = "UTF-8"; /* 获得转换句柄 *@param encTo 目标编码方式 *@param encFrom 源编码方式 * * */ iconv_t cd = iconv_open (encTo, encFrom); if (cd == (iconv_t)-1) { perror ("iconv_open"); } /* 需要转换的字符串 */ printf("inbuf=%s ", inbuf); /* 打印需要转换的字符串的长度 */ printf("inlen=%d ", *inlen); /* 由于iconv()函数会修改指针，所以要保存源指针 */ char *tmpin = inbuf; char *tmpout = outbuf; size_t insize = *inlen; size_t outsize = *outlen; /* 进行转换 *@param cd iconv_open()产生的句柄 *@param srcstart 需要转换的字符串 *@param inlen 存放还有多少字符没有转换 *@param tempoutbuf 存放转换后的字符串 *@param outlen 存放转换后,tempoutbuf剩余的空间 * * */ size_t ret = iconv (cd, &tmpin, inlen, &tmpout, outlen); if (ret == -1) { perror ("iconv"); } /* 存放转换后的字符串 */ printf("outbuf=%s ", outbuf); //存放转换后outbuf剩余的空间 printf("outlen=%d ", *outlen); int i = 0; for (i=0; i<(outsize- (*outlen)); i++) { //printf("%2c", outbuf[i]); printf("%x ", outbuf[i]); } /* 关闭句柄 */ iconv_close (cd); return 0; } int main () { /* 需要转换的字符串 */ //char inbuf[1024] = "abcdef哈哈哈哈行"; char *text = "汉"; char inbuf[1024] = {}; strcpy (inbuf, text); size_t inlen = strlen (inbuf); /* 存放转换后的字符串 */ char outbuf[1024] = {}; size_t outlen = 1024; utf8_to_unicode (inbuf, &inlen, outbuf, &outlen); printf ("print outbuf: %s ", outbuf); size_t outsize = strlen(outbuf); size_t insize = 1024; char instr[1024] = {}; unicode_to_utf8 (outbuf, &outsize, instr, &insize); printf ("print buf: %s ", instr); return 0; }
版权声明：
本文来源网络，所有图片文章版权属于原作者，如有侵权，联系删除。
本文网址：https://www.mushiming.com/mjsbk/2825.html