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$ A" X0 L% m- b# s灌个水吧...' Q4 v2 {4 d6 p# _3 V! P# j! q
/**/ P& h4 [9 i% M2 l" d2 ?5 z, @0 U
*@file
H9 Z# w; Y0 A6 X$ I*@author Jimmy* m: T$ a/ } }/ B
*@date 2007.1.16" f4 i9 e. O$ o( V* C2 n G/ M! k
*/
; f; M+ y" ^1 Q) x' N#include "utf8conv.h"
# w$ L3 ]- r" B: w/ D4 D. f6 Q x5 J0 {
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c9 I) O' g) X# B" Z$ mint UTF8Conv::codepage(const char* code_page)8 S" q$ R( L5 n% K* i4 c9 A4 H+ ?
{ 3 d6 B3 a, D) K3 p- d4 B
#ifdef WIN32
6 a- K) g5 h9 ?) s6 | if(code_page)1 y/ W' ]4 e$ R
{ 7 z; {, M) n. o) y% J o9 F: e# c
return GetACP();//既竚箇砞
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return 950 ;//taiwan acp$ R$ B( J( K# s' M9 _
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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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#ifdef WIN32
" E& ]- [- K- z& M, i1 ? return ::MultiByteToWideChar(codepage(code_page),0,in,in_len,out,out_max);
% Q# C7 u: y& L; V+ T3 U# b#else
4 o# Z E# l' E, O7 r. { size_t result;
- O# m* Z S, B iconv_t env;
7 J, [, N+ X# [" L9 N1 Z env = iconv_open("WCHAR_T",code_page);' h. E$ ]) |# r0 n2 Y* o
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
0 i" j" S( z G( b: W s9 H iconv_close(env);8 j6 A6 @' z0 k% Z
return (int) result;3 [( t: d* Q P4 u; p0 _
+ ?, u# c+ a) R3 T
#endif
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int UTF8Conv::dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out)& S+ O( D: n5 J# }4 i1 d! J
{
0 {! w4 w/ f% _# i# ?$ n int len = in.length() + 1;+ W5 a: ?+ W& y9 z3 N
int result;6 K0 W: R% \ z& L
wchar_t* pBuffer = new wchar_t[len];% ^, s8 l% w( A1 y! j
memset(pBuffer,0,len*sizeof(wchar_t));+ Y3 g0 i; [" X8 Z8 @! \$ a
result = dbcs2wchar(code_page,in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
1 b1 A* p3 B( B, G if(pBuffer >= 0)
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out = pBuffer;
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else; o" u5 B5 C e* ]3 U
{
7 T. s$ t" y3 Q$ _( v' @# x; q out.clear();
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delete[] pBuffer;
7 ~, U* }' m8 d. d6 c& ]+ \ 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)" D" J+ x) } b2 S% W
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#ifdef WIN32
" P( r9 [6 V, V; D BOOL use_def_char;- B3 J, g t& }- A1 r5 J
use_def_char = FALSE;
4 o; j4 o$ o2 P! F. j6 P$ f return ::WideCharToMultiByte(codepage(code_page),0,in,in_len/sizeof(wchar_t),out,out_max,"?",&use_def_char);$ N! g. ?0 E2 T* ^+ i$ [, j
#else
! s! [' d" j" N$ p- v9 c size_t result;6 [; A8 ~: n0 C: O, u
iconv_t env;2 K+ c2 S" w% R: Y8 P
env = iconv_open(code_page,"WCHAR_T");( a0 k) a* N/ z9 h
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
0 e( r* D! }0 F4 M K3 [* _6 F iconv_close(env);
& O. k9 N. d4 _ return (int) result;
! B9 G9 Q% |) `$ g#endif 5 v/ m* B6 m [
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& S* [5 y, E% e1 h5 [1 O8 A+ Qint UTF8Conv::wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out)5 D% E A4 n5 k4 O
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int len = in.length() + 1;$ t& T, G! K2 U, j( D8 [
int result;" ~4 y! y" f. t" W& v9 z$ e7 I" p
char* pBuffer = new char[len*3];: q1 _2 l& H" j+ v+ y1 S
memset(pBuffer,0,len*3);, Z) {$ t% W. ] C
result = wchar2dbcs(code_page,in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3);
3 U9 G9 V9 E; G( e if(result >= 0)/ S8 m6 i" u2 ]( t& ]; J5 n1 b
{
* N1 [( R6 r* U2 @$ x2 f9 { out = pBuffer;/ }: u6 Y7 l! H3 E) g! E
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else
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out = "";1 }+ y2 n+ Y7 {$ R1 h) N6 Y
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delete[] pBuffer;" L/ O# Y& R1 S$ k* t, C
return result;7 ^! D# s( R) A0 F4 O- l+ m0 o2 |
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int UTF8Conv::wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max): {# W4 z3 o1 B) C, L" N
{
3 D, i5 o2 Y( ]( `, T: G5 M#ifdef WIN32
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BOOL use_def_char;
, f( r Z1 b# A use_def_char = FALSE;
& [0 q1 C0 ~! \. p return ::WideCharToMultiByte(CP_UTF8,0,in,in_len/sizeof(wchar_t),out,out_max,NULL,NULL);
3 ?' } D/ g8 x- i#else
1 e7 E7 i5 H& d8 v$ [4 P size_t result;' Y3 Y' ]8 ^- C1 X! n
iconv_t env;8 v) ^, Y9 ]" k( g# u
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env = iconv_open("UTF8","WCHAR_T");- I8 X0 j5 H+ r
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max); . p @# L* e; V( F, K+ k6 H- F6 O
iconv_close(env);
5 j/ M8 C2 A6 [0 m' D return (int) result;4 d; T" a) ~ e2 o" T2 [, x1 V2 p8 q
#endif
; ?+ D8 t2 b( A& P8 j% v}
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! @; F1 W1 e* b5 f; L) @) \int UTF8Conv::wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out)
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int len = in.length() + 1;
$ T' b2 h& K: W0 \ int result;6 v( g6 E) K8 s0 i' b' d! Q/ j5 Q
char* pBuffer = new char[len*3];5 H7 _( V8 n6 }' D2 H( z5 s! D. t
memset(pBuffer,0,len*3); 4 ?7 K: G K2 j% S" O& s Y2 f
result = wchar2utf8(in.c_str(),in.length() * sizeof(wchar_t),pBuffer,len*3); & m. Z+ {' L0 U7 L6 s. d
if(result >= 0)
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out = pBuffer;
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else
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+ R% P) W8 e( ~ out = "";
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3 ^" B, I; l: s6 i9 l, l delete[] pBuffer;
5 g8 [& `+ O5 Z9 h3 A' r' e; f return result;
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int UTF8Conv::utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max)2 b: U9 @2 n6 ?" @4 N
{: @2 N1 ]1 K2 @* t7 {% e1 f. X
#ifdef WIN32
$ D. f4 o. a% @6 N5 T return ::MultiByteToWideChar(CP_UTF8,0,in,in_len,out,out_max);3 Y! t. ^1 v0 o x* D' l4 T
#else
9 q W$ ]5 H; A' U) ?, h5 N size_t result;/ S* E! B9 r8 P! r$ z
iconv_t env;
8 u+ g% X- n) {4 {, F2 a$ F6 S env = iconv_open("WCHAR_T","UTF8");9 [# i4 C+ g+ v" X; O
result = iconv(env,(char**)&in,(size_t*)&in_len,(char**)&out,(size_t*)&out_max);
7 `3 s C3 ?# B/ y# `) R% S iconv_close(env);
6 b0 k8 \2 D4 o! }7 V1 j) l$ o return (int) result;
, l) ]8 b: H! L% f0 e) ~#endif; c- k! ~5 r5 H- k# T- S4 x2 m* L1 K
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$ e. `- a. q- l: A; l/ I3 Rint UTF8Conv::utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out)
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int len = in.length() + 1;. ]: c+ V: A$ x' ?4 A% f5 N4 C( P
int result;. B7 K; D% d p8 d n0 N b
//wstring temp;
8 }" N7 l6 W5 _4 N7 h wchar_t* pBuffer = new wchar_t[len];1 P! x) i2 L/ D% _
memset(pBuffer,0,len*sizeof(wchar_t));
0 w [: J) p8 {/ k! O/ Q result = utf82wchar(in.c_str(),in.length(),pBuffer,len*sizeof(wchar_t));
9 Y, |5 j0 s5 U4 Y9 b //printf("utf82wchar result is %d,errno is %s\n",result,strerror(errno));
2 a6 S X: _$ z. U1 j( E& L" \ if(result >= 0)
% m5 S# [ g- @0 { {& L* I0 W' d# s! m, v j; Q) d9 Y
out = pBuffer;5 H* O- S2 R2 d( b
}
, h1 x$ Z! ?) Y# f6 |6 y, V else
; C1 Z) l- M: u, { {
) u- [% t! S( @6 S3 f8 R out.clear(); 6 \/ p* f. R' O+ z6 F
}
# z8 A$ z. ~+ G4 C4 } delete[] pBuffer;
) E! x7 J( T9 j4 ^7 q return result;
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+ c" l/ p' C6 ]2 ]# Z6 F/**+ M& h4 I' H. `" r' w9 D/ b
*@file ]$ ?, G, L7 R2 y5 E
*@author Jimmy
+ _$ O" r8 q( x. Q6 T( n*@date 2007.1.16
6 G! A; K7 @. t+ o" t( \2 q*/, c" C2 A- A) c: n
#ifndef _UTF8CONV_H_
3 T( A4 |' C& \8 S1 q7 N" z- z) @#define _UTF8CONV_H_
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' e( y1 u: K0 i& D" n% b#ifdef WIN32 H5 U9 T' e; c3 T3 t+ C5 k
#include <windows.h>6 g4 k" s( e& P1 a: _ t
#include <winnls.h>% n; G, }# i/ y2 [2 Q
#else
- x( `% R) t' J& q. `4 l1 R#include <stdio.h>$ ~! ^3 J1 l4 H0 H/ ]4 N
#include <iconv.h>
! ^( `& X; S/ }, U6 u#endif% |4 H/ V$ X5 ?
; _) `0 v; n+ F; _$ F' \3 V: q#include<string>9 @ w$ `: y5 t% Z+ _5 S7 |
0 c. S/ S$ c0 H @
# W3 E) {3 H+ X) V$ ?
class UTF8Conv2 a* L! D) c1 n+ Y
{: `! K3 @! X& k8 N1 a0 i5 V: A
public: g. I6 t% e- j2 ^+ ~9 x) x8 ]
static int codepage(const char* code_page);! I7 e0 Z W) X! l, q/ N$ Q
. a- j+ `+ T, _. D a8 f
static int dbcs2wchar(const char* code_page,/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max) ;
# g. r0 [9 p4 p6 U% y2 N, B9 J
4 S a8 M N9 H3 j& |& L static int dbcs2wchar(const char* code_page,/*in*/const std::string& in,/*out*/std::wstring& out);
, a u0 b, M; t+ G. A9 M; J
) [- Z+ n' H3 B" s$ [" ` static int wchar2dbcs(const char* code_page,/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max) ;
; z D6 U( g& a5 A m
$ w( w4 s- i7 F z# x% [ static int wchar2dbcs(const char* code_page,/*in*/const std::wstring& in,/*out*/std::string& out) ;
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static int wchar2utf8(/*in*/const wchar_t* in,int in_len,/*out*/char* out,int out_max);
/ M: g4 x: G2 m( f7 ]; ~/ z ~' n0 c
B1 t/ K8 r$ e6 x- m4 f3 y' x static int wchar2utf8(/*in*/const std::wstring& in,/*out*/std::string& out);
, c6 |9 J+ `8 I S/ u' u% \# _* s; z
static int utf82wchar(/*in*/const char* in,int in_len,/*out*/wchar_t* out,int out_max);$ Y% @" c7 L! ]5 K5 r7 C' r
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static int utf82wchar(/*in*/const std::string& in,/*out*/std::wstring& out);
, ^2 M0 f. N" K& R};
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#endif |