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#define STRICT
#include <windows.h>
#include <stdio.h>
#include "string_unicode.h"
static bool is_nt()
{
OSVERSIONINFO os;
memset(&os,0,sizeof(os));
os.dwOSVersionInfoSize=sizeof(os);
GetVersionEx(&os);
return os.dwPlatformId == VER_PLATFORM_WIN32_NT;
}
void string_w::s_GetWindowText(HWND w)
{
if (!is_nt())
{
set_string_a(string_a(w));
}
else
{
reset();
int len=GetWindowTextLengthW(w)+1;
GetWindowTextW(w,string_buffer_w(*this,len),len);
}
}
void string_w::set_string_a(const char * c)
{
int len= (int)strlen(c)+1;
MultiByteToWideChar(CP_ACP,0,c,-1,string_buffer_w(*this,len),len);
}
void string_w::add_string_a(const char * c)
{
add_string(string_w(c));
}
void string_w::s_SetWindowText(HWND w)
{
if (!is_nt())
{
string_a(*this).s_SetWindowText(w);
}
else
{
SetWindowTextW(w,*this);
}
}
void string_a::set_string_w(const WCHAR * c)
{
int len=((int)wcslen(c)+1)*2;
WideCharToMultiByte(CP_ACP,0,c,-1,string_buffer_a(*this,len),len,0,0);
}
void string_a::add_string_w(const WCHAR * c)
{
add_string(string_a(c));
}
//utf8 stuff
static const BYTE mask_tab[6]={0x80,0xE0,0xF0,0xF8,0xFC,0xFE};
static const BYTE val_tab[6]={0,0xC0,0xE0,0xF0,0xF8,0xFC};
static int utf82wide(int *wide,const BYTE *utf8)
{
int res=0;
int n;
int cnt=0;
while(1)
{
if ((*utf8&mask_tab[cnt])==val_tab[cnt]) break;
if (++cnt==6) return 0;
}
cnt++;
if (cnt==2 && !(*utf8&0x1E)) return 0;
if (cnt==1)
res=*utf8;
else
res=(0xFF>>(cnt+1))&*utf8;
for (n=1;n<cnt;n++)
{
if ((utf8[n]&0xC0) != 0x80)
return 0;
if (!res && n==2 && !((utf8[n]&0x7F) >> (7 - cnt)))
return 0;
res=(res<<6)|(utf8[n]&0x3F);
}
if (wide)
*wide=res;
return cnt;
}
static int wide2utf8(char *target, int wide,int max)
{
int count;
if (wide < 0x80)
count = 1;
else if (wide < 0x800)
count = 2;
else if (wide < 0x10000)
count = 3;
else if (wide < 0x200000)
count = 4;
else if (wide < 0x4000000)
count = 5;
else if (wide <= 0x7FFFFFFF)
count = 6;
else
return 0;
if (count>max) return 0;
if (target == 0)
return count;
switch (count)
{
case 6:
target[5] = 0x80 | (wide & 0x3F);
wide = wide >> 6;
wide |= 0x4000000;
case 5:
target[4] = 0x80 | (wide & 0x3F);
wide = wide >> 6;
wide |= 0x200000;
case 4:
target[3] = 0x80 | (wide & 0x3F);
wide = wide >> 6;
wide |= 0x10000;
case 3:
target[2] = 0x80 | (wide & 0x3F);
wide = wide >> 6;
wide |= 0x800;
case 2:
target[1] = 0x80 | (wide & 0x3F);
wide = wide >> 6;
wide |= 0xC0;
case 1:
target[0] = wide;
}
return count;
}
void string_w::add_string_utf8(const char * z)
{
string_w temp;
temp.set_string_utf8(z);
add_string(temp);
}
void string_w::set_string_utf8(const char * src)
//static int UTF8ToWide(const char* src,WCHAR* dst,int len,int out_len)
{
int cur_wchar;
for(;;)
{
cur_wchar=0;
int t=utf82wide(&cur_wchar,(const BYTE*)src);
if (!t || !cur_wchar || cur_wchar>0xFFFF) break;
src+=t;
add_char((WCHAR)cur_wchar);
}
}
string_printf_a::string_printf_a(const char * fmt,...)
{
va_list list;
va_start(list,fmt);
vsprintf(string_buffer_a(*this,1024),fmt,list);
va_end(list);
}
string_printf_w::string_printf_w(const WCHAR * fmt,...)
{
va_list list;
va_start(list,fmt);
vswprintf(string_buffer_w(*this,1024),1024,fmt,list);
va_end(list);
}
string_a::string_a(const string_w & z) {add_string_w(z);}
void string_utf8::convert(const WCHAR * src)
{
char temp[8] = {0};
while(src && *src)
{
int len=wide2utf8(temp,*src,7);
if (!len) break;
temp[len]=0;
add_string(temp);
src++;
}
}
bool string_w::reg_read(HKEY hk,const WCHAR * name)
{
if (!is_nt())
{
string_a temp(*this);
if (temp.reg_read(hk,string_a(name)))
{
set_string_a(temp);
return 1;
}
else return 0;
}
else
{
DWORD sz=0,t=0;
if (RegQueryValueExW(hk,name,0,&t,0,&sz)!=ERROR_SUCCESS) return 0;
if (sz==0 || t!=REG_SZ) return 0;
RegQueryValueExW(hk,name,0,0,(BYTE*)buffer_get(sz>>1),&sz);
buffer_done();
return 1;
}
}
void string_w::reg_write(HKEY hk,const WCHAR * name)
{
if (!is_nt())
{
string_a(*this).reg_write(hk,string_a(name));
}
else
{
RegSetValueExW(hk,name,0,REG_SZ,(const BYTE*)(const WCHAR*)*this,((DWORD)length()+1)*2);
}
}
bool string_w::test_os() {return is_nt();}
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