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6 E' U, k% B1 t- a4 W灌个水吧...) x8 H# N8 }8 |: X
/**
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*@author Jimmy
5 W9 g3 B0 `5 d$ @1 w4 V*@date 2007.1.16
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#include "utf8conv.h"& n8 y' o: B1 D8 D1 @1 {* n
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7 a. u5 E' n) J, P7 Xint UTF8Conv::codepage(const char* code_page) w( X/ `* G2 h0 G: n% J6 I: `
{
" w U/ ]8 |; ]#ifdef WIN32
" ^' S4 v8 S: N$ r% C8 K if(code_page)
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return GetACP();//既竚箇砞$ T8 r8 s- s1 P/ M3 J' @" w! e
}
7 S7 t6 O9 G4 ~ R#endif
$ T" Q4 Z+ E9 a( A0 B- _ return 950 ;//taiwan acp6 f4 ]- t+ u- { _ m
}
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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)
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$ g4 I) r" e, @7 Q v) W6 {#ifdef WIN32
9 p2 U! o( S( x$ s% n return ::MultiByteToWideChar(codepage(code_page),0,in,in_len,out,out_max);: C# B2 Y" B) D7 L2 o; r+ W$ z3 M
#else
1 B- _# G1 T5 s5 ` size_t result;
- n3 Y7 S8 w5 e1 S- k! h iconv_t env;. q) K' Y3 y3 M8 Q4 T
env = iconv_open("WCHAR_T",code_page);, I/ S3 s% P/ G% Q
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
c0 Q' J. P6 a$ U$ y8 \ iconv_close(env);
6 F$ q0 `3 p) b5 c return (int) result;
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; n" z0 g9 }2 x! X+ P% S( S#endif
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: R* R; F& |3 h o3 Zint UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out)
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" g3 Z+ ^' N7 \. V! V2 t int len = in.length() + 1;. P4 a1 Y2 n- L
int result;
- `3 {% m$ r: a6 j; T wchar_t* pBuffer = new wchar_t[len]; u+ r4 f$ l8 @7 N( j
memset(pBuffer,0,len*sizeof(wchar_t));
- H- e h( B/ F7 @ result = dbcs2wchar(code_page,in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));7 T! L0 P* d- } s1 v
if(pBuffer >= 0)
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6 I8 Z5 ^, Z* _( ` N" b5 i out = pBuffer;
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{
! ^* n$ ~8 N" F- f3 O* G0 Y3 Y out.clear();! h& Y! _( I+ D) S/ }* X A
}
. c: U, D) ?8 S( J2 z( \# | delete[] pBuffer;
! a; `/ J/ y; O/ P return result;
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5 U+ J7 ]0 S: h2 V( }int UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max): r, v; R. M: T4 \! K
{
$ p0 b, v( K3 H9 M* O& O% u3 n#ifdef WIN32& G! t. N+ p' [, ~
BOOL use_def_char;
! [9 q. s' f+ z1 M+ Q* y$ O& N) v use_def_char = FALSE;& S, @" G; A1 }2 {% q: |/ r
return ::WideCharToMultiByte(codepage(code_page),0,in,in_len/sizeof(wchar_t),out,out_max,"?",&use_def_char);' R+ F9 x% s. u: T' R
#else
8 E1 D3 v% K- I9 ~3 b- J8 d% V0 a size_t result;
- q% x( g, c9 l( o' o- r) ? iconv_t env;
! E; T( z& o9 Q env = iconv_open(code_page,"WCHAR_T");) _8 p3 K! Q i0 P5 o! g C d i2 ~4 g
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);# h0 t$ S5 S. {8 {0 B, |, P: g
iconv_close(env);
* V& Q _! g' Y7 Q4 o return (int) result;
: `( }% F' ?+ ~2 T1 z#endif
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! B: w" b( p" z8 M( P8 w" mint UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out)
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int len = in.length() + 1;
4 s# Y/ }7 V* g9 G" S int result;
$ C @* u2 @1 n& x3 j$ X5 F! h8 Q char* pBuffer = new char[len*3];- {' n: a1 ^! f" w7 o: Z; i
memset(pBuffer,0,len*3);
) T) S( T0 v5 c4 z+ d, R5 A2 ` b result = wchar2dbcs(code_page,in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);
8 ]7 B, }" h: R- m# n' A if(result >= 0)% e. l. d, N% k
{
2 V# f7 [) Q+ U& y" C# d out = pBuffer;+ c& B& L! r7 |) W, o
}
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out = "";6 O4 V" e$ B6 Q7 F
}
5 @! ~8 X+ O( g+ Q delete[] pBuffer;
" s" [5 s# M0 }8 r2 Z/ B return result;
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int UTF8Conv::wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max)) l7 \8 c2 L: s) i
{! m) n5 \6 ~2 Q7 ^( X ~
#ifdef WIN32* \) H1 A X0 E$ w8 o
# A$ Q' W1 l4 v& Q" e' ?4 g BOOL use_def_char;% J: N3 i( A5 c4 h$ ~
use_def_char = FALSE;
9 j$ j' B0 x# q- k3 A3 v return ::WideCharToMultiByte(CP_UTF8,0,in,in_len/sizeof(wchar_t),out,out_max,NULL,NULL);
8 w' T0 q( Y* p7 ^9 \#else/ B; K5 E3 w# S
size_t result;
# c' D# Y: R8 [* ] Y$ I iconv_t env;# T+ p R0 J; Q1 L, f' P
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env = iconv_open("UTF8","WCHAR_T");5 S i T! Q* t6 _1 b
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
. s( n/ t1 f- B [ iconv_close(env);
* a( f( N9 O& f8 `: j- m! N$ O, B4 a return (int) result;
" b" ~8 \& R4 C3 ^+ a#endif
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int UTF8Conv::wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out) G: K9 t. p: d. c) ^% v
{
) q, h/ X; W$ @; ]! v int len = in.length() + 1;
4 N1 h/ v) I9 o/ ?* f! ]0 Z/ K int result;
0 i }1 y8 ?4 C char* pBuffer = new char[len*3];/ z$ ~: ], O9 h+ N4 y1 o+ R! G
memset(pBuffer,0,len*3);
- L# h' V& I# M# j0 Y2 m3 ?5 |, ? result = wchar2utf8(in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);
/ b6 q" x- m) X/ x9 ]2 J! I if(result >= 0)
1 j" O7 x( H: [0 [ {
: A( U7 O9 `$ A+ D out = pBuffer;
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else+ c" v, \/ X& f% C8 c
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out = "";
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delete[] pBuffer; j' g# F' N& n" O, d
return result;+ C, J/ V! w. z" {+ \' {
}
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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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#ifdef WIN32& V6 W4 u; }# R' m" u1 m9 o& r
return ::MultiByteToWideChar(CP_UTF8,0,in,in_len,out,out_max);
/ I$ p, i0 V* k1 y# B( A#else
6 Z. _+ n; Z2 {% p7 s7 e# | size_t result;
: s% T- Y) W; }5 J" E iconv_t env;
8 v$ w( L/ W. v' T5 d9 H env = iconv_open("WCHAR_T","UTF8");7 ?! b3 ~" L) R
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
" C6 O! E! j- R m6 V n iconv_close(env);
$ L5 R. |' \" k6 [ M4 V. h return (int) result;
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}# a' k+ K+ h6 [5 u+ L) f
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int UTF8Conv::utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out)# p8 y7 y1 M) G5 a5 E5 }7 }
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int len = in.length() + 1;
2 m1 m; N; L' ~( Q" ~+ j# I int result;
3 D# e# h* S7 r, R //wstring temp;
9 N' s3 R" k' o6 n# L( h wchar_t* pBuffer = new wchar_t[len];
9 }* h6 ]5 P2 t" S% `' g memset(pBuffer,0,len*sizeof(wchar_t));: Y! N8 r1 F' E4 v4 a5 Q1 C
result = utf82wchar(in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
. r9 F3 B6 n0 |* N8 e8 ? //printf("utf82wchar result is %d,errno is %s\n",result,strerror(errno));/ L3 c; g k3 x
if(result >= 0)# w. q, E( Z+ G
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out = pBuffer;
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else
, i) x% q( F( m1 j) c# a) D0 I {
* u9 h: U! o5 n( o$ B out.clear(); ' b* j1 k3 y; P$ T9 {9 l6 i$ d, |3 @
}9 |' O5 `3 P! p6 c4 i) i
delete[] pBuffer;) m @' o; w2 X6 G9 I7 t$ ~
return result;, Q4 O. H# P; K7 F$ W \
}
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, A' k+ {5 o$ U! A7 Y" u$ F/**. p6 m7 W0 Y8 Q1 O: E# n
*@file
9 G6 V, g0 N/ m( c) W% i*@author Jimmy# S$ z/ A- g& h0 \3 u r
*@date 2007.1.16. ~, \( A( s. \& V$ Z
*/ ] ?3 K! `. w! ^) D
#ifndef _UTF8CONV_H_: g9 j* ~; x7 H! R
#define _UTF8CONV_H_
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2 c! G7 ]! ~8 |# E#ifdef WIN327 |5 ^, {9 k+ h- _# a
#include <windows.h>+ m3 Q, S9 P* q0 a3 _8 N- ~- |0 Z8 }
#include <winnls.h>4 c, j Q$ |0 b0 ?( b1 c
#else
, C) k# M8 n; U; h: F% u+ b: V#include <stdio.h>
! K+ j! M% L, `, _#include <iconv.h>! M/ t- Y: {- L/ g" S
#endif
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#include<string>
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+ u$ T8 s! _7 E' e, a" ?2 D |9 F
class UTF8Conv) e8 D( r2 r7 l/ E7 Q& ?5 a
{
; T& T4 Z. {8 }1 d: j7 O public:
/ j2 u: f6 ]) y static int codepage(const char* code_page);/ X4 N9 a! W; X# r7 i! h
V' h) F: ^6 r1 y. \
static int dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max) ;
( i/ e9 j$ N% P" o5 t, x$ X0 ^0 G% M' L! b6 w3 H) ^
static int dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out);
4 L s4 O9 u7 K, N- c$ n
# s9 k9 N; c! y2 { static int wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max) ;5 W4 @& T3 }: h; v" E
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static int wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out) ;7 p3 i" C+ G' H; k$ m" p" y
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static int wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max);
& ^9 H1 t' }! @0 E2 t9 ? v4 G
0 x2 B: l7 a8 Q# I& m static int wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out);
" a0 G: n }/ Z/ s/ ~, t# j3 y+ a% g5 a
static int utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max);
* |# v4 q! v. B$ g- u$ z# D, A9 _; Z( d" b
static int utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out);
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#endif |