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/*************************************************************************
*
* $RCSfile: salcvt.hxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 17:05:43 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef SAL_CONVERTER_CACHE_HXX_
#define SAL_CONVERTER_CACHE_HXX_
#ifndef _SALUNX_H
#include <salunx.h>
#endif
#ifndef _RTL_TENCINFO_H
#include <rtl/tencinfo.h>
#endif
#ifndef _RTL_TEXTCVT_H
#include <rtl/textcvt.h>
#endif
extern "C" const char*
pGetEncodingName( rtl_TextEncoding nEncoding );
//
// Cache TextToUnicode and UnicodeToText converter and conversion info which is
// used in DrawXYZ routines and in the Event loop
//
class SalConverterCache {
public:
SalConverterCache();
~SalConverterCache();
Bool EncodingHasChar(
rtl_TextEncoding nEncoding, sal_Unicode nChar );
rtl_UnicodeToTextConverter
GetU2TConverter( rtl_TextEncoding nEncoding );
rtl_TextToUnicodeConverter
GetT2UConverter( rtl_TextEncoding nEncoding );
Bool IsSingleByteEncoding( rtl_TextEncoding nEncoding );
private:
typedef struct {
rtl_UnicodeToTextConverter mpU2T;
rtl_TextToUnicodeConverter mpT2U;
Bool mbSingleByteEncoding;
Bool mbValid;
} ConverterT;
ConverterT *mpConverter;
};
// wrapper for rtl_convertUnicodeToText that handles the usual cases for
// textconversion in drawtext routines
sal_Size
ConvertStringUTF16( const sal_Unicode *pText, int nTextLen,
sal_Char *pBuffer, sal_Size nBufferSize,
rtl_UnicodeToTextConverter aConverter );
#endif /* SAL_CONVERTER_CACHE_HXX_ */
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