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