#include?“stdafx.h“
#include?“string_conv.h“

#include?“gbk_to_unicode.h“
#include?“unicode_to_gbk.h“

int?dprintf（char?*format?...?）
{
#if?0
	char?buf[1024];
	va_list?marker;
	int?n;

	va_start（marker?format）;				//?開始分析字符串
	n?=?vsprintf（buf?format?marker）;		//?格式化輸出字符串
	printf（“%s“?buf）;
	va_end（marker）;							//?結束分析
	return?0;
#else
	return?0;
#endif
}





/*-----------------+-------------------------+------------------------
???????????????????|????endian?=?1?大端??????|
				???|????endian?=?0?小端??????|
-------------------+-------------------------+-----------------------*/

int?gbk_to_unicode（unsigned?char?*gbk_buf?unsigned?short?*unicode_buf?int?max_unicode_buf_size?int?endian）
{
????unsigned?short?word;
????unsigned?char?*gbk_ptr?=?gbk_buf;
????unsigned?short?*uni_ptr?=?unicode_buf;
	unsigned?int?uni_ind?=?0?gbk_ind?=?0?uni_num?=?0;
	unsigned?char?ch;
????int?word_pos;

????if（?!gbk_buf?||?!unicode_buf?）
????????return?-1;

????while（1）
????{
????	ch?=?*（gbk_ptr?+?gbk_ind）;

		if（ch?==?0x00）
			break;
		
????????if（?ch?>?0x80?）
????????{
????????????//chinese
????????????//word?=?*p?*256?+?*（p+1）;

			if（endian?==?1）??//大端
			{
				word?=?*（gbk_ptr?+?gbk_ind）;
				word?<<=?8;
				gbk_ind++;
				word?+=?*（gbk_ptr?+?gbk_ind）;
				gbk_ind++;
			}
			else
			{
				word?=?*（gbk_ptr?+?gbk_ind?+?1）;
				word?<<=?8;
				word?+=?*（gbk_ptr?+?gbk_ind）;
				gbk_ind?+=?2;
			}

			//printf（“word:?0x%x\n“?word）;

????????????word_pos?=?word?-?g_gbk_first_code;
????????????if（word?>=?g_gbk_first_code?&&?word?<=?g_gbk_last_code??&&?（word_pos?????????????{
????????????????//*p_out?=?g_gbk_to_unicode_buf[word_pos];
????????????????//*p_out?++;
????????????????//n++;

				*（uni_ptr?+?uni_ind）?=?g_gbk_to_unicode_buf[word_pos];
				uni_ind++;

				uni_num++;
????????????}
????????}
		else
		{
????????????//for?ASCII
????????????//*p_out?=?（unsigned?short）*p;
????????????//*p_out?++;
????????????//n++;

			gbk_ind++;

			//*（uni_ptr?+?uni_ind）?=?g_gbk_to_unicode_buf[word_pos];
			*（uni_ptr?+?uni_ind）?=?ch;
			uni_ind++;

			uni_num++;
????????}
????????
????????if（uni_num?>?max_unicode_buf_size?-?1）
			break;
????}

????return?uni_num;
}

int?unicode_to_gbk（unsigned?short?*unicode_buf?unsigned?char?*gbk_buf?int?max_gbk_buf_size?int?endian）
{
	unsigned?short?word;
	unsigned?short?gbk_word;
	unsigned?char?ch;
????unsigned?char?*gbk_ptr?=?gbk_buf;
????unsigned?short?*uni_ptr?=?unicode_buf;
	unsigned?int?uni_ind?=?0?gbk_ind?=?0?gbk_num?=?0;
????int?word_pos;

????if（?!gbk_buf?||?!unicode_buf?）
????????return?-1;

	while（1）
	{
		word?=?*（uni_ptr?+?uni_ind）;
		uni_ind++;

		if（word?==?0x0000）??//字符串結束符
			break;

		//dprintf（“[0]word:?0x%x\n“?word）;
		
		if（endian?==?1）??//大端
		{
			//高低位交換			
			ch?=?（unsigned?char）word;
			word?=?word?>>?8;
			word?+=?ch?<		}

		//dprintf（“

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????287902??2010-07-22?11:51??conver?code\gbk_to_unicode.h

?????文件???????7318??2010-07-22?14:55??conver?code\string_conv.cpp

?????文件????????929??2010-07-22?14:52??conver?code\string_conv.h

?????文件?????209545??2010-07-22?14:48??conver?code\unicode_to_gbk.h

?????目錄??????????0??2010-07-22?14:56??conver?code

-----------?---------??----------?-----??----

???????????????505694????????????????????5