[报道]重新报个到,申请个新人成长礼包~
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灌个水吧...
+ f' n2 Q0 e8 K( _# S" a6 ^/ g/**
* C: X6 ^1 b, X*@file
4 H2 s9 z& \8 R8 b" ^*@author Jimmy
" s$ O% ~' k- n7 @% H/ V1 z*@date 2007.1.16) U7 S I, @) Z6 w- Q T# g+ o
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#include "utf8conv.h"
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2 X# x, J5 G* X! g& r; m6 d: sint UTF8Conv::codepage(const char* code_page)
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( C+ P }4 ?; @8 |0 C#ifdef WIN323 w. d Y; S% c9 x- T( l) ~
if(code_page)
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: [2 A. Q8 ^& [2 h3 o return GetACP();//既竚箇砞
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. R9 V6 t. X7 f#endif
3 t, M5 i4 j& v" A return 950 ;//taiwan acp
/ N2 e- e P- r) ?- h2 E1 o}
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1 c" c6 g; P- |* b+ ]int UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max)1 D8 |' i! g: Q& c" F2 G" t
{
/ ]7 A( `; u3 R2 t* \6 z#ifdef WIN32
: K6 g+ E# b0 K9 G5 ~- Z return ::MultiByteToWideChar(codepage(code_page),0,in,in_len,out,out_max);
& D6 y6 w) R( y& e#else
7 R+ g, O# I& g* R size_t result;- Q7 }7 |7 R: ?% |' Q
iconv_t env;7 }5 k7 F; q+ V3 z
env = iconv_open("WCHAR_T",code_page);4 }2 X3 R9 `* C. E3 w
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);4 S$ t/ D3 y0 x9 J
iconv_close(env);
% r9 ], \6 s Z! b9 v( H return (int) result;& ?5 u2 m6 q K! h* O- S
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#endif
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int UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out)
t# ^" p% w4 y! O$ M* H{
: l( u5 ~' N7 T# y/ j int len = in.length() + 1;; X' Y4 z2 D7 P6 O4 ]
int result;
0 J/ u0 W) y. A: C/ H) Z wchar_t* pBuffer = new wchar_t[len];8 W6 v- Y$ M2 m' _' m8 Z& t' d
memset(pBuffer,0,len*sizeof(wchar_t));3 D. e5 G' L2 I8 y1 y3 u
result = dbcs2wchar(code_page,in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));2 b( V' w0 K) K3 K) B% s% \
if(pBuffer >= 0)
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, x) R2 e" ~5 [ out = pBuffer;
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0 C' G. d5 m+ }4 k else
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3 l2 C3 C: |# r2 X2 }- e5 m! ^ out.clear();& Q. G( f, x- S2 m; W( \' E1 x
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delete[] pBuffer;
4 a1 k8 x5 P$ U0 Y4 m return result;
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E* e9 N- a0 Qint UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max)& g+ W2 h# F1 F6 K( P' s+ x
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#ifdef WIN32
: {( }/ Y( H. M7 K* F6 @: ~7 E BOOL use_def_char;
! Y* @9 h1 `( p( G( ~; f; Y) z use_def_char = FALSE;
X" j, I# [) h return ::WideCharToMultiByte(codepage(code_page),0,in,in_len/sizeof(wchar_t),out,out_max,"?",&use_def_char);0 W+ X$ f7 b2 D% m% p
#else
! g5 W' q$ x9 O/ G7 [+ X size_t result;
) u! e; q6 n2 D6 @- }+ `& h iconv_t env;& |8 A2 l+ G: S& T
env = iconv_open(code_page,"WCHAR_T");. }" K6 Q' O" z1 {7 L* X! N- s
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);0 Q. X4 J( |' J+ y
iconv_close(env);
# R! L9 H' n1 E3 b3 R4 p. c return (int) result;
$ H: {0 G A1 X7 u' v9 r4 N#endif
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& D% O/ X0 W) M6 hint UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out)
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int len = in.length() + 1;' a9 K- v7 r+ A5 X; a' \0 J; n
int result;4 i6 E4 H8 L( @ k2 T
char* pBuffer = new char[len*3];
, w4 K, o0 x. A memset(pBuffer,0,len*3);. U/ c Y: d4 I- i- W
result = wchar2dbcs(code_page,in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);
8 d" N& a5 g: u7 [3 Y' S6 L if(result >= 0). q6 W4 j) N! l/ p
{
. |3 ]& _/ a( Y5 ^ out = pBuffer;
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$ v! N+ D# p3 Y7 V& s& G' V# l else! n: Q- G2 {. D4 ]
{
4 w+ U+ A3 r1 A z: C- j0 p. z out = "";
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delete[] pBuffer;
3 ?4 e9 e2 u o! ^/ [ return result;+ m: F4 V9 d: }& s7 _( W
}
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. g4 u/ V+ F. Q% \* |! |6 [( x% {3 aint UTF8Conv::wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max)! v" Z! r' V5 ^' e
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#ifdef WIN32
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6 ?( D; y% b; r) J BOOL use_def_char;
9 L* c1 y5 z: |' M- l use_def_char = FALSE;
9 r, e+ q) |% T& P return ::WideCharToMultiByte(CP_UTF8,0,in,in_len/sizeof(wchar_t),out,out_max,NULL,NULL);; n( b* Z7 R- J2 S
#else
& x! `4 @ [1 @% U0 D- R6 j: f size_t result;* O7 a- h8 [+ F$ L/ s; @8 X, g
iconv_t env;
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env = iconv_open("UTF8","WCHAR_T");; [" i; w( N) O2 a$ r ?$ ^8 i( Z
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
9 p+ Z5 l' r# p7 [- ?4 h iconv_close(env);: ~) @/ g" B4 l
return (int) result;( y" T% {$ v9 H' o, H! T7 C* [
#endif
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. P0 O( [/ x' {2 mint UTF8Conv::wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out); H4 _0 M$ d5 F6 I; N2 s
{
) i. u6 { k, B" R& j) z int len = in.length() + 1;: [# v, Q# p: n5 z. S! A# T+ a
int result;
6 L* z# \3 G9 v! [! F char* pBuffer = new char[len*3];& m5 `/ R' G) _$ v
memset(pBuffer,0,len*3); 6 a6 B4 ~) T' o; l0 Y
result = wchar2utf8(in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3); " I! K/ N0 m |& @2 M8 \( [+ P
if(result >= 0)
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' b8 B: S5 x: X' q out = pBuffer;
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a. p3 P5 [4 u' N+ d, [ else
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7 x* P* {4 Q* R3 a, y4 B, t- D out = "";* f( u# O$ u$ M3 z8 |
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delete[] pBuffer;
. \5 u" B1 y6 j! K5 S7 ^" ] return result;0 U4 i) U* {2 S; A3 R4 R7 N
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int UTF8Conv::utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max)0 e6 K* O: @0 G7 _6 g+ r2 T5 i3 D* b" l
{
# `+ `4 T5 S/ }8 w( K#ifdef WIN32
) F. ~. D6 O" m8 B5 H2 u return ::MultiByteToWideChar(CP_UTF8,0,in,in_len,out,out_max);
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size_t result;' \% `% }% J. B- E, f+ b
iconv_t env;# _2 |" d! I4 G
env = iconv_open("WCHAR_T","UTF8");* k" [7 ?! L9 D2 _1 I9 s) y, o
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);' L' F' f) K% h5 a R/ X4 g& G. a, C
iconv_close(env);! F3 I% i% W3 I V" a
return (int) result;5 y0 ^/ R' y# ?9 C
#endif
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6 }* w* y) T& U! D/ Eint UTF8Conv::utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out)7 Z; f8 O7 Q, d' u
{
* D. g8 A$ i& m6 [' {$ C int len = in.length() + 1;) ^& p! _4 R9 }. m3 |+ X
int result;4 V$ S7 {$ ]8 w b* O, e) l8 D
//wstring temp;
8 C8 e* b9 [* W0 p8 \ u+ f wchar_t* pBuffer = new wchar_t[len];: W( {' s* ~) o: G
memset(pBuffer,0,len*sizeof(wchar_t));5 ] z: ?9 [/ g5 s1 d2 F u- G( I5 ]
result = utf82wchar(in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
\: M1 U& i0 D8 ~: b# B4 \ //printf("utf82wchar result is %d,errno is %s\n",result,strerror(errno));5 E/ v6 J1 {. s. C" U- c
if(result >= 0)2 |# K2 F3 z {9 L3 u
{
$ T5 T& V0 ]6 M, O/ E9 j3 \4 | out = pBuffer;* y; y' s+ B3 F
}
% B% L' h% T( P& S7 Q3 i else! B# ?0 i( v# z+ I
{
8 g9 n2 v- _' i% j. j( w' k9 m out.clear();
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6 O$ g1 o1 N+ ]% I/ A delete[] pBuffer;7 Z4 G+ h7 g; I4 o+ N- A' ^* Q4 q
return result; V' f2 `/ }0 z2 L# R# c. X
}
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1 [$ t* V3 _# n/**
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*@author Jimmy6 w! U9 L: w8 M# Y" ]* T
*@date 2007.1.16& h4 z! Q- O* M9 }4 Y. k
*/+ j4 r! a1 C1 x5 ?& k/ Y- E. ]
#ifndef _UTF8CONV_H_( g, v! H9 r; Y; F/ P
#define _UTF8CONV_H_
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0 ]$ x! L( K. j8 ?0 ^4 e9 U$ t
4 `: @4 I$ U( e6 M+ P; g& I#ifdef WIN32
# T7 g9 V* {+ h# `#include <windows.h>
0 G, N0 K8 C7 t, k3 d#include <winnls.h>
% I. S- Y# ^8 u# o3 b+ @& b! U9 y#else
& C# v' p& r9 q- `#include <stdio.h>
& k2 z' S1 y M* e9 v: m& M5 r2 g8 w#include <iconv.h>
% I' y) |. q3 c* C#endif
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#include<string>5 z9 ^0 f9 ~( D+ `0 q" E/ v
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class UTF8Conv
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public:
7 i6 C3 I' L) I0 Y+ K b static int codepage(const char* code_page);
$ O0 M) M9 O, J. f
0 Z; h5 i8 G1 l: [9 W static int dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max) ;; M% W: ]: R7 b% K2 Y& r, v( i, d
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static int dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out);
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6 W5 f. q. Q5 j! [: h z static int wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max) ;
% [+ u7 K' `! E/ g) R% O7 k y' o4 K9 `- ?5 T3 M
static int wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out) ;* L& Q( u5 b! `
I# h& s3 m$ P0 D static int wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max);8 L( p# b2 d- Q. _2 L6 {
+ N5 \2 @' J9 D7 Z static int wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out);9 ?4 p/ X0 K- Q* q6 C/ H8 s2 C
+ q+ }( a2 w7 q0 m
static int utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max);% O1 O% x6 k' o: f" O u6 V0 {5 d
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static int utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out);
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#endif |