[报道]重新报个到,申请个新人成长礼包~, ~* L ]3 s+ D4 B
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灌个水吧...
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*@file
' r/ M5 h! c0 c+ T% \9 ?3 q+ ~*@author Jimmy
& O; z; h$ ~3 S. Z*@date 2007.1.16
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3 f( C" }5 A, ]+ I* o( o6 j#include "utf8conv.h"
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7 W) k# y6 t4 m+ ?( A9 G7 P5 sint UTF8Conv::codepage(const char* code_page)6 ^+ Y* z+ T A& K8 @
{
8 l/ c0 j5 O; p* S# k- U#ifdef WIN32% V3 X t% D8 s7 B! P0 ~
if(code_page); b3 K1 H- H9 }: \- K$ f) ~
{
5 W) f! F% @* r+ I7 ` return GetACP();//既竚箇砞1 J5 U7 L/ x7 f
} " X" L4 m- f6 [- V* L4 s; a
#endif3 R+ {0 j6 V- K2 l# T
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)8 h, }9 z5 S. V9 V2 \( i6 q3 K
{
4 W+ f+ n3 S8 m' L" d; y#ifdef WIN32
; E- i, P7 B8 Y' T return ::MultiByteToWideChar(codepage(code_page),0,in,in_len,out,out_max);
3 B# E4 t# z, p: O O6 `5 o#else % D: W1 t2 G0 x! [
size_t result;& a% a2 ?2 s! w& `2 I. x- b& E& u
iconv_t env;) \- s. G. e/ C5 k8 {' w. v
env = iconv_open("WCHAR_T",code_page);
. K" {" T$ ^3 H, j6 I3 `5 ]. `: p result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
+ J- C9 m- M* q/ S1 g0 z iconv_close(env);
/ v; r D9 C* V return (int) result;6 R" b5 F K5 L/ C
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#endif 1 i( p# z+ V% f- g. w M7 }/ `- |
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0 ]4 {& [5 Y1 q: u. eint UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out)2 z" f/ q9 v, R
{
* s {' }- a5 A; A. }, W- S5 ]" E+ n int len = in.length() + 1;
4 v- c6 W1 T7 c5 o) | int result;
' Z5 P) i, o- V* ] wchar_t* pBuffer = new wchar_t[len];
+ g4 c k8 ?. i N- ` memset(pBuffer,0,len*sizeof(wchar_t));
& l! C1 F. j2 C2 l+ v: A result = dbcs2wchar(code_page,in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));0 u A( _) v6 f7 K7 \) i6 \& ~
if(pBuffer >= 0)
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out = pBuffer;
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- s2 D. U o) R6 O else! ?! E2 ~3 P E# l
{
: h, i, g' d- s j j out.clear();$ B5 I. f+ c6 L$ m! M* A6 e2 X- [
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delete[] pBuffer;5 i: z3 Z7 ~7 b9 \% A
return result; H% @! v* L$ D: F9 t/ g
}
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i; N6 x! z/ D! I2 G+ _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: U D' N, ?' }" Z! _; C
BOOL use_def_char;
- V6 a- [: A/ `( ?7 m; l4 U use_def_char = FALSE;
; r( Q& V* E1 K3 { return ::WideCharToMultiByte(codepage(code_page),0,in,in_len/sizeof(wchar_t),out,out_max,"?",&use_def_char);
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size_t result;
' b5 X% D s( U iconv_t env;+ d b; R) y. d0 I! \4 B. A9 Y
env = iconv_open(code_page,"WCHAR_T");
5 S5 _$ W/ q* S( o% V result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);- J( v& c$ o$ ^2 K( L
iconv_close(env);
% d% k( ? R3 Y) U% I return (int) result;
3 B, i0 m" _5 w d6 ?#endif & \ Z4 V6 T! o3 d* q" R$ {# U
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! a8 l& U# b v- q6 F. m1 [* sint UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out)
% `6 `! W0 K6 A" R{
+ V- }$ x' m* L& I/ W' [+ o int len = in.length() + 1;
. }- {- A. L/ z, @, p int result;
& L$ J4 p8 w6 l9 V char* pBuffer = new char[len*3];- V# J0 E1 K/ n( f
memset(pBuffer,0,len*3);! g0 P2 S- }8 i# R5 _ z% J, k0 o' H
result = wchar2dbcs(code_page,in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);7 F! T) S* F8 R) t
if(result >= 0)$ \6 q' t5 i$ V$ r0 w/ H4 C
{ % f+ r4 E0 a! S
out = pBuffer;
% m! B1 l! U. P3 @ }
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out = "";. t! s4 ?* O, w
}
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return result;
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+ M7 i6 B, `% p4 X% ?( @int UTF8Conv::wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max)2 }+ ^4 ]( @0 Q- \
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#ifdef WIN32- n' y( F3 G0 M- L p2 P
. ~3 H1 m( J2 o# Y+ X2 f BOOL use_def_char; K P# o, j# S) {, S. z
use_def_char = FALSE;. x6 i6 o5 x, Y, [' G1 p* `: E
return ::WideCharToMultiByte(CP_UTF8,0,in,in_len/sizeof(wchar_t),out,out_max,NULL,NULL);
1 ^" \1 v( Z; a% m2 y8 J4 a* t#else
/ ]' Z; A1 j. f size_t result;
5 C6 h7 V/ m- Q3 h9 q/ Q# [1 \ iconv_t env;
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env = iconv_open("UTF8","WCHAR_T");
2 f& G2 c0 E1 O4 T/ A& t result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
- p; E9 I0 R/ t! u# g+ K% U iconv_close(env);8 ]! h1 w/ w. f; R$ N
return (int) result;6 H; p( ^1 Z# O6 J* ^" [9 [/ b
#endif/ ], m2 h- c' r
}
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; X' r/ L8 {3 U$ S# ]( `6 [7 xint UTF8Conv::wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out)8 H# A; \4 l$ r+ [% R0 ~6 ^( F
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int len = in.length() + 1;7 b9 C# {: ]4 g% ?8 w9 p) I
int result;$ t& g) q: Q8 z2 }4 M
char* pBuffer = new char[len*3];
2 C9 N# T# d) A memset(pBuffer,0,len*3); # t3 S; Y! z- y5 _, j+ @5 s" v
result = wchar2utf8(in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);
5 K+ j ~: L* H% E if(result >= 0)- X3 H& ]$ `, m
{
. M7 A. I" c M+ C+ t$ ?7 m) n out = pBuffer;& N. T4 a) X; N# Q8 K) e; V
}
! s6 m6 k! w: B% y' ~/ A: i; _ else
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out = "";
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% ? p B1 X$ d" B- z# M delete[] pBuffer;
' l4 ]/ v0 t+ l* k. h# P5 ` return result;4 p9 w) M* {8 F% b! x! F
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int UTF8Conv::utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max)
7 M6 b; }$ L: [/ J: x{6 ]( N D6 I( v Z6 O. \1 q+ p
#ifdef WIN32
* h9 W5 p1 N/ {, \! e! m return ::MultiByteToWideChar(CP_UTF8,0,in,in_len,out,out_max);
2 N% E% R7 G. h& ]( p! V#else
0 U: `3 y- S$ J: Y3 M( Y E' \( x size_t result;
3 S: _3 Q* U1 L* r* n iconv_t env;
- S9 g7 Y+ }$ d7 z9 b6 Q' Y env = iconv_open("WCHAR_T","UTF8");
9 c/ s) E5 t, b, ]# T1 Q result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);' D3 T4 y% ~( e
iconv_close(env);3 `, j, `* A# H1 E* m( X: _/ d
return (int) result;3 L) M3 K' J3 k3 b9 l7 _
#endif9 E% x6 S. s' H. c- m, n' ?
}
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int UTF8Conv::utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out)) I* a6 @# {0 A6 t# U" y
{
, D P5 C$ j9 c4 v int len = in.length() + 1;, B: O h2 Y& d( x4 k3 U
int result;
7 C# w- u! E3 g% W //wstring temp;! A' @3 u& I: u" `
wchar_t* pBuffer = new wchar_t[len];" c6 Q9 w; u% v, o% p9 N
memset(pBuffer,0,len*sizeof(wchar_t));
& j. C( g, j9 P* [# E+ o' y6 ?; s result = utf82wchar(in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
- _( {2 j# p& t/ s //printf("utf82wchar result is %d,errno is %s\n",result,strerror(errno));. Q0 y1 B$ p' g+ T
if(result >= 0) D# D# g! }. \4 B0 l3 p4 |
{
- C( r& E6 U6 l, W; t$ h9 K( D out = pBuffer;7 u9 J* U5 b; \: d
}
. V9 `+ @ P! e9 \' `& h9 f! R else
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out.clear();
/ w i6 t) n, K# o# ?0 W, O }
& F) n# W; w, o" q2 o _/ V delete[] pBuffer;4 U7 R9 W: K5 m: O
return result;
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/** M: w& z) b: |. f! @* z3 H: [+ L
*@file 1 B/ j6 r x/ d, g
*@author Jimmy; w. Z: X! t) U5 s/ `9 U
*@date 2007.1.16) m& K% ?$ J6 Z0 z3 X( S
*/
' ^ y, W5 t* P) k#ifndef _UTF8CONV_H_
6 a0 \( i1 {$ [6 B2 J+ I#define _UTF8CONV_H_
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z9 E! e* u% n+ I1 _ C#ifdef WIN32
# ~8 q v+ ^' @1 C8 m#include <windows.h>$ d7 a" o; q5 o8 t% U1 e& K/ {
#include <winnls.h>
$ p' q6 W: u7 B( j1 Z6 a#else
6 R4 u, |3 u( V$ O+ {#include <stdio.h>
; F- @) R, \# c+ B5 X" ]$ u3 o#include <iconv.h>3 B% v) N, ?7 L: H# k
#endif8 r" X( ~0 \5 m; Y, a/ h& P( T
% k! s" h0 G" i. ]5 K#include<string>! N+ ?) K& j9 j* d# k0 D1 E7 E
& d4 w. q$ x) C; I5 c; u* l( c% u/ s
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class UTF8Conv* A, V( s" N1 [% k1 M3 K
{8 T# r4 s. J R/ Q( v {
public:# R& W" x0 p/ A: a! h, D
static int codepage(const char* code_page);: ]$ l! a' g, E4 x' R: D b
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static int dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max) ;* P4 M: t9 k6 C+ X4 U
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static int dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out);
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& S. B# B8 w0 L/ y) Q! k static int wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max) ;
! x. i) y: K! J* m$ B4 [
% v$ ?/ w/ h/ F+ p$ E) T static int wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out) ;% Q7 W- Z) B0 Y8 |, \$ t
+ l( C g1 F$ K- h ^
static int wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max);; j D) j# P) ^0 D! y5 k# T. b* e
; R/ _4 |0 W! T9 o% ^ static int wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out);
0 U5 L; x5 d9 V) z. X& q8 n0 k# Q: L3 J* V3 X0 k# x' D! ?' e
static int utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max);+ J/ c: B1 J' B$ p g
/ {3 r( {- C: s, S static int utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out);
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#endif |