1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir #ifndef SAL_CONVERTER_CACHE_HXX_ 28*cdf0e10cSrcweir #define SAL_CONVERTER_CACHE_HXX_ 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <rtl/tencinfo.h> 31*cdf0e10cSrcweir #include <rtl/textcvt.h> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include <unx/salunx.h> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <map> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir extern "C" const char* 38*cdf0e10cSrcweir pGetEncodingName( rtl_TextEncoding nEncoding ); 39*cdf0e10cSrcweir 40*cdf0e10cSrcweir // 41*cdf0e10cSrcweir // Cache TextToUnicode and UnicodeToText converter and conversion info which is 42*cdf0e10cSrcweir // used in DrawXYZ routines and in the Event loop 43*cdf0e10cSrcweir // 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir class SalConverterCache { 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir public: 48*cdf0e10cSrcweir SalConverterCache(); 49*cdf0e10cSrcweir ~SalConverterCache(); 50*cdf0e10cSrcweir Bool EncodingHasChar( 51*cdf0e10cSrcweir rtl_TextEncoding nEncoding, sal_Unicode nChar ); 52*cdf0e10cSrcweir rtl_UnicodeToTextConverter 53*cdf0e10cSrcweir GetU2TConverter( rtl_TextEncoding nEncoding ); 54*cdf0e10cSrcweir rtl_TextToUnicodeConverter 55*cdf0e10cSrcweir GetT2UConverter( rtl_TextEncoding nEncoding ); 56*cdf0e10cSrcweir Bool IsSingleByteEncoding( rtl_TextEncoding nEncoding ); 57*cdf0e10cSrcweir sal_Size ConvertStringUTF16( const sal_Unicode *pText, int nTextLen, 58*cdf0e10cSrcweir sal_Char *pBuffer, sal_Size nBufferSize, 59*cdf0e10cSrcweir rtl_TextEncoding nEncoding); 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir static SalConverterCache* 62*cdf0e10cSrcweir GetInstance (); 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir private: 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir struct ConverterT { 67*cdf0e10cSrcweir rtl_UnicodeToTextConverter mpU2T; 68*cdf0e10cSrcweir rtl_TextToUnicodeConverter mpT2U; 69*cdf0e10cSrcweir Bool mbSingleByteEncoding; 70*cdf0e10cSrcweir Bool mbValid; 71*cdf0e10cSrcweir ConverterT() : 72*cdf0e10cSrcweir mpU2T( NULL ), 73*cdf0e10cSrcweir mpT2U( NULL ), 74*cdf0e10cSrcweir mbSingleByteEncoding( False ), 75*cdf0e10cSrcweir mbValid( False ) 76*cdf0e10cSrcweir { 77*cdf0e10cSrcweir } 78*cdf0e10cSrcweir ~ConverterT() 79*cdf0e10cSrcweir { 80*cdf0e10cSrcweir if( mpU2T ) 81*cdf0e10cSrcweir rtl_destroyUnicodeToTextConverter( mpU2T ); 82*cdf0e10cSrcweir if( mpT2U ) 83*cdf0e10cSrcweir rtl_destroyTextToUnicodeConverter( mpT2U ); 84*cdf0e10cSrcweir } 85*cdf0e10cSrcweir }; 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir std::map< rtl_TextEncoding, ConverterT > m_aConverters; 88*cdf0e10cSrcweir }; 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir #endif /* SAL_CONVERTER_CACHE_HXX_ */ 93*cdf0e10cSrcweir 94