office-gobmx/rsc/source/tools/rscchar.cxx
2012-06-25 16:45:10 +01:00

180 lines
6.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
/****************** I N C L U D E S **************************************/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
// Solar Definitionen
#include <tools/solar.h>
#include <rsctools.hxx>
#include <rtl/textcvt.h>
#include <rtl/textenc.h>
#include <rtl/alloc.h>
/*************************************************************************
|*
|* RscChar::MakeChar()
|*
|* Beschreibung Der String wird nach C-Konvention umgesetzt
|*
*************************************************************************/
char * RscChar::MakeUTF8( char * pStr, sal_uInt16 nTextEncoding )
{
sal_Size nMaxUniCodeBuf = strlen( pStr ) + 1;
if( nMaxUniCodeBuf * 6 > 0x0FFFFF )
RscExit( 10 );
char * pOrgStr = new char[ nMaxUniCodeBuf ];
sal_uInt32 nOrgLen = 0;
char cOld = '1';
while( cOld != 0 )
{
char c;
if( *pStr == '\\' )
{
++pStr;
switch( *pStr )
{
case 'a':
c = '\a';
break;
case 'b':
c = '\b';
break;
case 'f':
c = '\f';
break;
case 'n':
c = '\n';
break;
case 'r':
c = '\r';
break;
case 't':
c = '\t';
break;
case 'v':
c = '\v';
break;
case '\\':
c = '\\';
break;
case '?':
c = '\?';
break;
case '\'':
c = '\'';
break;
case '\"':
c = '\"';
break;
default:
{
if( '0' <= *pStr && '7' >= *pStr )
{
sal_uInt16 nChar = 0;
int i = 0;
while( '0' <= *pStr && '7' >= *pStr && i != 3 )
{
nChar = nChar * 8 + (sal_uInt8)*pStr - (sal_uInt8)'0';
++pStr;
i++;
}
if( nChar > 255 )
{
// Wert zu gross, oder kein 3 Ziffern
delete [] pOrgStr;
return( NULL );
}
c = (char)nChar;
pStr--;
}
else if( 'x' == *pStr )
{
sal_uInt16 nChar = 0;
int i = 0;
++pStr;
while( isxdigit( *pStr ) && i != 2 )
{
if( isdigit( *pStr ) )
nChar = nChar * 16 + (sal_uInt8)*pStr - (sal_uInt8)'0';
else if( isupper( *pStr ) )
nChar = nChar * 16 + (sal_uInt8)*pStr - (sal_uInt8)'A' +10;
else
nChar = nChar * 16 + (sal_uInt8)*pStr - (sal_uInt8)'a' +10;
++pStr;
i++;
}
c = (char)nChar;
pStr--;
}
else
c = *pStr;
};
}
}
else
c = *pStr;
pOrgStr[ nOrgLen++ ] = c;
cOld = *pStr;
pStr++;
}
sal_Unicode * pUniCode = new sal_Unicode[ nMaxUniCodeBuf ];
rtl_TextToUnicodeConverter hConv = rtl_createTextToUnicodeConverter( nTextEncoding );
sal_uInt32 nInfo;
sal_Size nSrcCvtBytes;
sal_Size nUniSize = rtl_convertTextToUnicode( hConv, 0,
pOrgStr, nOrgLen,
pUniCode, nMaxUniCodeBuf,
RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_DEFAULT
| RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_DEFAULT
| RTL_TEXTTOUNICODE_FLAGS_INVALID_DEFAULT
| RTL_TEXTTOUNICODE_FLAGS_FLUSH,
&nInfo,
&nSrcCvtBytes );
rtl_destroyTextToUnicodeConverter( hConv );
delete[] pOrgStr, pOrgStr = 0;
hConv = rtl_createUnicodeToTextConverter( RTL_TEXTENCODING_UTF8 );
// factor fo 6 is the maximum size of an UNICODE character as utf8
char * pUtf8 = (char *)rtl_allocateMemory( nUniSize * 6 );
rtl_convertUnicodeToText( hConv, 0,
pUniCode, nUniSize,
pUtf8, nUniSize * 6,
RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT
| RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT
| RTL_UNICODETOTEXT_FLAGS_FLUSH,
&nInfo,
&nSrcCvtBytes );
rtl_destroyTextToUnicodeConverter( hConv );
delete[] pUniCode, pUniCode = 0;
return pUtf8;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */