forked from Mirrors/wine-wine
91 lines
1.6 KiB
C
91 lines
1.6 KiB
C
/*
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* Helper functions for ANSI<->UNICODE string conversion
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*
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* Copyright 2000 Hidenori Takeshima
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*/
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#include "config.h"
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#include "winbase.h"
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#include "windef.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "winnls.h"
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#include "immddk.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(imm);
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#include "imm_private.h"
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INT IMM32_strlenAtoW( LPCSTR lpstr )
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{
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INT len;
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len = MultiByteToWideChar( CP_ACP, 0, lpstr, -1, NULL, 0 );
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return ( len > 0 ) ? (len-1) : 0;
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}
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INT IMM32_strlenWtoA( LPCWSTR lpwstr )
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{
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INT len;
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len = WideCharToMultiByte( CP_ACP, 0, lpwstr, -1,
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NULL, 0, NULL, NULL );
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return ( len > 0 ) ? (len-1) : 0;
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}
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LPWSTR IMM32_strncpyAtoW( LPWSTR lpwstr, LPCSTR lpstr, INT wbuflen )
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{
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INT len;
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len = MultiByteToWideChar( CP_ACP, 0, lpstr, -1, lpwstr, wbuflen );
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if ( len == 0 )
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*lpwstr = 0;
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return lpwstr;
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}
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LPSTR IMM32_strncpyWtoA( LPSTR lpstr, LPCWSTR lpwstr, INT abuflen )
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{
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INT len;
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len = WideCharToMultiByte( CP_ACP, 0, lpwstr, -1,
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lpstr, abuflen, NULL, NULL );
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if ( len == 0 )
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*lpstr = 0;
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return lpstr;
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}
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LPWSTR IMM32_strdupAtoW( LPCSTR lpstr )
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{
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INT len;
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LPWSTR lpwstr = NULL;
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len = IMM32_strlenAtoW( lpstr );
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if ( len > 0 )
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{
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lpwstr = (LPWSTR)IMM32_HeapAlloc( 0, sizeof(WCHAR)*(len+1) );
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if ( lpwstr != NULL )
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(void)IMM32_strncpyAtoW( lpwstr, lpstr, len+1 );
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}
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return lpwstr;
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}
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LPSTR IMM32_strdupWtoA( LPCWSTR lpwstr )
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{
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INT len;
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LPSTR lpstr = NULL;
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len = IMM32_strlenWtoA( lpwstr );
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if ( len > 0 )
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{
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lpstr = (LPSTR)IMM32_HeapAlloc( 0, sizeof(CHAR)*(len+1) );
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if ( lpstr != NULL )
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(void)IMM32_strncpyWtoA( lpstr, lpwstr, len+1 );
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}
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return lpstr;
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}
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