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Diffstat (limited to 'fpicker/source/win32/misc/AutoBuffer.hxx')
-rw-r--r-- | fpicker/source/win32/misc/AutoBuffer.hxx | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/fpicker/source/win32/misc/AutoBuffer.hxx b/fpicker/source/win32/misc/AutoBuffer.hxx new file mode 100644 index 000000000000..ccf6c0759e11 --- /dev/null +++ b/fpicker/source/win32/misc/AutoBuffer.hxx @@ -0,0 +1,82 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _AUTO_BUFFER_HXX_ +#define _AUTO_BUFFER_HXX_ + +//------------------------------------------------------------------------ +// includes +//------------------------------------------------------------------------ + +#include <sal/types.h> +#include <rtl/ustring.hxx> + +//------------------------------------------------------------- +// A simple unicode buffer management class, the class itself +// is responsible for the allocated unicode buffer, any +// modification of the buffer size outside the class may lead +// to undefined behaviour +//------------------------------------------------------------- + +class CAutoUnicodeBuffer +{ +public: + + // if bLazyCreation is true the buffer will be created + // when someone wants to fill the buffer + CAutoUnicodeBuffer( size_t size, sal_Bool bLazyCreation = sal_False ); + ~CAutoUnicodeBuffer( ); + + // resizes the buffer + sal_Bool SAL_CALL resize( size_t new_size ); + + // zeros the buffer + void SAL_CALL empty( ); + + // fills the buffer with a given content + sal_Bool SAL_CALL fill( const sal_Unicode* pContent, size_t nLen ); + + // returns the size of the buffer + size_t SAL_CALL size( ) const; + + // conversion operator + operator sal_Unicode*( ); + + // address operator + sal_Unicode* operator&( ); + + const sal_Unicode* operator&( ) const; + +private: + void SAL_CALL init( ); + +private: + size_t m_buffSize; // the number of unicode chars + sal_Unicode* m_pBuff; +}; + +#endif |