[报道]重新报个到,申请个新人成长礼包~, [/ o" g5 `0 z. o. T; J/ _
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灌个水吧...- u+ x& [) X/ A. ^1 c) Q1 W% ?
/**/ ]: Y; j \: K& j: D* I5 \: O+ N
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*@author Jimmy# r0 y$ Q& [: T$ R+ [
*@date 2007.1.16, L: H7 T) R- g7 x
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#include "utf8conv.h". p; R; f4 F& T8 c7 x! f; ?& M% T4 g$ c
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* F& L h/ j( u0 s2 Kint UTF8Conv::codepage(const char* code_page)
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#ifdef WIN32
' @' P1 L/ D- C. ?5 p+ w if(code_page)
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return GetACP();//既竚箇砞
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#endif
, s3 _6 U( ^' l) q( j0 f) W. S3 O9 ~ return 950 ;//taiwan acp
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int UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max)2 _3 o( R. p2 c2 ~9 C
{
& p! i# ?/ H2 s% A3 t1 ^0 x. Q7 @#ifdef WIN32
4 v( F- x7 k( t$ I3 z9 O return ::MultiByteToWideChar(codepage(code_page),0,in,in_len,out,out_max);
/ r0 ^* L. c3 R1 m" P( {- I& P0 p8 f; O#else
/ h2 {* c0 {( b3 Z: m- _ size_t result;! u" b) s- h* s# h
iconv_t env;6 a" w) ~+ a3 j# U; M2 j
env = iconv_open("WCHAR_T",code_page);- D8 X" E0 J# W v1 H& }
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
" a+ Q& e1 }- J4 m0 g& _ iconv_close(env);
% N* G: x% m! t/ c+ S N return (int) result;: F2 B7 R G7 F9 }
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#endif ! q& }: Q; n! v }* q4 {% n; s
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& M, `" A) r/ A1 {5 W# Vint UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out)! p, _6 [2 {! w# m& a/ l( O. ^
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int len = in.length() + 1;
2 ^* {! p Z6 e! d int result;
$ J# Z2 B9 l( l1 B; r wchar_t* pBuffer = new wchar_t[len];8 N( G4 u" i1 T* W
memset(pBuffer,0,len*sizeof(wchar_t));
. {# c1 w2 A+ Q result = dbcs2wchar(code_page,in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
4 o i- P; k9 t& C6 L if(pBuffer >= 0)" Q, e6 D( J" Q" m
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out = pBuffer;: u" C1 x' |# {
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else
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out.clear();! Q, s- ]- y8 v1 r& D! H
}
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return result;
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int UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max)
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#ifdef WIN32
7 a! U7 i5 w5 y2 R BOOL use_def_char;1 u( t! o% i( F0 |; c) @( O
use_def_char = FALSE;
7 ?+ h& t) K! i2 b% r: V return ::WideCharToMultiByte(codepage(code_page),0,in,in_len/sizeof(wchar_t),out,out_max,"?",&use_def_char);# P) ?+ f) K2 X3 `* ~4 {* t% A
#else
N7 d) S7 E: r ? size_t result;
1 N. J+ I$ h p1 ~ iconv_t env;
5 i o- }- [8 s env = iconv_open(code_page,"WCHAR_T");
& x! i$ Q) v6 S' h& | result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
7 @4 j. s/ _7 ?1 p9 N( S* f iconv_close(env);- f0 I! z, U0 n& v
return (int) result;
2 F1 ]5 j5 N1 {#endif
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$ k' i' b1 F- ?, rint UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out)
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; V; C, @2 K9 {" \( j int len = in.length() + 1;
! z; A4 e5 H- b2 W2 V9 e( Z int result;) `- w) d7 h/ n0 q v
char* pBuffer = new char[len*3];4 G; S, s( a7 c8 v
memset(pBuffer,0,len*3);
1 ?" \% |7 ?. a& C( V% D result = wchar2dbcs(code_page,in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);% g7 N4 j! X0 g4 I4 l' U0 Q7 R
if(result >= 0)5 J& s4 ^% M6 A! R# i
{
, y$ ^5 p2 r o0 S7 a: H6 z out = pBuffer;
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else
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delete[] pBuffer;
) X: k R* }! X return result;
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- J1 d* u) j8 o5 c" V U [: u1 |% `$ uint UTF8Conv::wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max)" S. h9 z: L/ C1 N
{
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BOOL use_def_char;$ o+ y, l; M8 N
use_def_char = FALSE;# y7 R# D+ I6 y* l2 a+ ]3 m4 A
return ::WideCharToMultiByte(CP_UTF8,0,in,in_len/sizeof(wchar_t),out,out_max,NULL,NULL);* _1 d b! p7 h' m% A6 v4 a
#else
$ X: n2 U3 F- X size_t result;
3 Z3 U, f$ K9 P9 Q; d% r iconv_t env;! ~! g; C8 B$ h1 w" w
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env = iconv_open("UTF8","WCHAR_T");# A: Z% c" H1 o
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max); ( w/ I$ M7 U; X, I8 g' j8 L
iconv_close(env);
" i) Q: s# P! u: D# X return (int) result;8 E& ~, u3 X+ Y, I Z+ W
#endif3 M }+ h. X' f5 p' t- `
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* [3 J7 J( T+ C+ h0 o6 Jint UTF8Conv::wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out)
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* k% T- C2 I0 @+ Z6 M# Z0 H8 z int len = in.length() + 1;+ f. h' a6 V5 F1 X* X
int result;
: ? g6 f. z9 g3 ~6 D2 l; n: @ char* pBuffer = new char[len*3];
" r1 ^+ K( y7 y* x6 Z/ f memset(pBuffer,0,len*3); , x( R' ?# |6 z" ^; U& F8 ]0 e
result = wchar2utf8(in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);
, d7 D: f3 q3 D2 V if(result >= 0)
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, V9 u! a( J# D" \" W out = pBuffer;- Q5 r& e7 }& B) i- Y
}
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out = "";
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delete[] pBuffer;
& [ h3 b9 ~- _ return result;
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int UTF8Conv::utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max)
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return ::MultiByteToWideChar(CP_UTF8,0,in,in_len,out,out_max);
- t9 w3 S9 {6 o/ H#else
% i8 `$ y7 u z* J6 A* Z3 e size_t result;
# l" m" P! @7 C. q8 a- Z iconv_t env;# Q l* R; ^* n& ~- Y
env = iconv_open("WCHAR_T","UTF8");
8 O. g0 L! G+ z: j- p2 h result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
! Z T; v; U4 l iconv_close(env);
, ^/ t2 n i: G. M2 ~0 E return (int) result;
: w/ E7 U( T1 d#endif
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. K* K1 Y" q( }/ X$ J6 `- rint UTF8Conv::utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out)
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int len = in.length() + 1;) u8 t. l. B: Q4 a
int result;
" T, s1 n- G. @2 v: i2 U2 r //wstring temp;
8 I; ^* F8 W. |' `% ? wchar_t* pBuffer = new wchar_t[len];( |9 d. B/ Q/ Q5 _
memset(pBuffer,0,len*sizeof(wchar_t));* U& ?! }& K7 Y2 h2 ~
result = utf82wchar(in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
. ~. _" p$ ^& n: e1 M //printf("utf82wchar result is %d,errno is %s\n",result,strerror(errno));2 ^2 X- }# d( t. Y# r/ o4 H
if(result >= 0)
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out = pBuffer;
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{
% d) Z1 B1 P" e! V out.clear(); . k: H% B9 a( F, C- s0 J# x
}
6 d4 _1 G5 Q/ G2 Q2 Z: u0 H delete[] pBuffer;! {2 X; I- d' e2 ]; Q
return result;* x0 d/ a* u1 E9 R+ E# f: J3 a7 C
}
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C4 O- q) u8 G8 b/**4 T! g5 \; E" F1 p7 l+ i0 G: O
*@file
4 s, Q7 g0 b- _*@author Jimmy
* ~* R# {1 u8 i- b) s& R# K8 |*@date 2007.1.16
7 H. `! O% A( y+ x4 |5 W*/* i" C7 ^3 B! k4 V) j
#ifndef _UTF8CONV_H_. y8 W- ~: B7 e# m) H8 D2 ~4 K
#define _UTF8CONV_H_
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2 N5 Q& C+ m7 A3 s2 J& y! `% h#ifdef WIN32
. P; N3 P9 q; r. w% B8 Q#include <windows.h>! R/ V2 p1 A$ E
#include <winnls.h>
$ u5 \1 k% P! o8 z5 K#else
. C* S7 P3 |( X- _6 {6 [#include <stdio.h>
6 A" Y# V5 d4 p1 x+ @3 x#include <iconv.h>- f3 ] v, I( Z3 x N* Y# |) s
#endif
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: V. t: [; Y2 p: R0 h#include<string>) D" d9 n! }1 f& j! P7 d$ ?, o
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$ l9 D1 g9 t, v$ ]% g; s; y0 P8 Lclass UTF8Conv9 W1 J8 R5 c0 C f: a) t- L! r
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public:
2 H4 R, A1 Y k- M& ~) b static int codepage(const char* code_page);
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# h2 S3 S/ j w5 ~' {7 ? static int dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max) ;
: q$ Z( {; h! K% ] \
: A. n" y4 I$ W1 l4 Q$ q static int dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out);: s/ d, E$ F2 V4 d0 r
" L: r: U5 d, N8 G2 Q static int wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max) ;
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. k9 x8 g* E9 }) z" E2 N static int wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out) ;6 H/ B$ V3 M, y, U3 B$ F* ?
! g! d: a4 P4 h; B static int wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max);# F' T t t; N# ], x
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static int wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out);
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3 q/ H5 K+ R7 t& g static int utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max);
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2 R. o* X$ u0 E' ]" X, a( w static int utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out);5 w# Z# ~+ Z; C$ h1 F& L
};2 V3 B0 R* z. I3 y! g. ] {
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; M9 V C* D. x7 B! U( m: w) q* P#endif |