diff options
author | Jens-Heiner Rechtien <hr@openoffice.org> | 2000-09-18 16:24:28 +0000 |
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committer | Jens-Heiner Rechtien <hr@openoffice.org> | 2000-09-18 16:24:28 +0000 |
commit | 180d9c145fd5cf2942be8bb3a8ed35061e844fd7 (patch) | |
tree | 9a81935466d347d934efa5ac9967a017fbbf6586 /io/source/TextOutputStream | |
parent | a90fae59a6366cc02894cc9d2c82b0041e0ab093 (diff) |
initial import
Diffstat (limited to 'io/source/TextOutputStream')
-rw-r--r-- | io/source/TextOutputStream/TextOutputStream.cxx | 356 | ||||
-rw-r--r-- | io/source/TextOutputStream/makefile.mk | 99 |
2 files changed, 455 insertions, 0 deletions
diff --git a/io/source/TextOutputStream/TextOutputStream.cxx b/io/source/TextOutputStream/TextOutputStream.cxx new file mode 100644 index 000000000000..2f54064b021e --- /dev/null +++ b/io/source/TextOutputStream/TextOutputStream.cxx @@ -0,0 +1,356 @@ +/************************************************************************* + * + * $RCSfile: TextOutputStream.cxx,v $ + * + * $Revision: 1.1.1.1 $ + * + * last change: $Author: hr $ $Date: 2000-09-18 17:24:17 $ + * + * 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): _______________________________________ + * + * + ************************************************************************/ + + +#include <osl/mutex.hxx> +#include <osl/diagnose.h> + +#include <uno/mapping.hxx> + +#include <cppuhelper/factory.hxx> +#include <cppuhelper/implbase2.hxx> + +#include <rtl/textenc.h> +#include <rtl/tencinfo.h> + +#include <com/sun/star/io/XTextOutputStream.hpp> +#include <com/sun/star/io/XActiveDataSource.hpp> + + +#define IMPLEMENTATION_NAME "com.sun.star.comp.io.TextOutputStream" +#define SERVICE_NAME "com.sun.star.io.TextOutputStream" + +using namespace ::osl; +using namespace ::rtl; +using namespace ::cppu; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::io; +using namespace ::com::sun::star::registry; + + +namespace io_TextStream +{ + +//=========================================================================== +// Implementation XTextOutputStream + +typedef WeakImplHelper2< XTextOutputStream, XActiveDataSource > TextOutputStreamHelper; +class OCommandEnvironment; + +class OTextOutputStream : public TextOutputStreamHelper +{ + Reference< XOutputStream > mxStream; + + // Encoding + OUString mEncoding; + sal_Bool mbEncodingInitialized; + rtl_UnicodeToTextConverter mConvUnicode2Text; + rtl_UnicodeToTextContext mContextUnicode2Text; + + Sequence<sal_Int8> implConvert( const OUString& rSource ); + +public: + OTextOutputStream(); + ~OTextOutputStream(); + + // Methods XTextOutputStream + virtual void SAL_CALL writeString( const OUString& aString ) + throw(IOException, RuntimeException); + virtual void SAL_CALL setEncoding( const OUString& Encoding ) + throw(RuntimeException); + + // Methods XOutputStream + virtual void SAL_CALL writeBytes( const Sequence< sal_Int8 >& aData ) + throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); + virtual void SAL_CALL flush( ) + throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); + virtual void SAL_CALL closeOutput( ) + throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException); + + // Methods XActiveDataSource + virtual void SAL_CALL setOutputStream( const Reference< XOutputStream >& aStream ) + throw(RuntimeException); + virtual Reference< XOutputStream > SAL_CALL getOutputStream( ) + throw(RuntimeException); +}; + +OTextOutputStream::OTextOutputStream() +{ + mbEncodingInitialized = false; +} + +OTextOutputStream::~OTextOutputStream() +{ + if( mbEncodingInitialized ) + { + rtl_destroyUnicodeToTextContext( mConvUnicode2Text, mContextUnicode2Text ); + rtl_destroyUnicodeToTextConverter( mConvUnicode2Text ); + } +} + +Sequence<sal_Int8> OTextOutputStream::implConvert( const OUString& rSource ) +{ + const sal_Unicode *puSource = rSource.getStr(); + sal_Int32 nSourceSize = rSource.getLength(); + + sal_Size nTargetCount = 0; + sal_Size nSourceCount = 0; + + sal_uInt32 uiInfo; + sal_Size nSrcCvtChars; + + // take nSourceSize * 3 as preference + // this is an upper boundary for converting to utf8, + // which most often used as the target. + sal_Int32 nSeqSize = nSourceSize * 3; + + Sequence<sal_Int8> seqText( nSeqSize ); + sal_Char *pTarget = (sal_Char *) seqText.getArray(); + while( sal_True ) + { + nTargetCount += rtl_convertUnicodeToText( + mConvUnicode2Text, + mContextUnicode2Text, + &( puSource[nSourceCount] ), + nSourceSize - nSourceCount , + &( pTarget[nTargetCount] ), + nSeqSize - nTargetCount, + RTL_UNICODETOTEXT_FLAGS_UNDEFINED_DEFAULT | + RTL_UNICODETOTEXT_FLAGS_INVALID_DEFAULT , + &uiInfo, + &nSrcCvtChars); + nSourceCount += nSrcCvtChars; + + if( uiInfo & RTL_UNICODETOTEXT_INFO_DESTBUFFERTOSMALL ) + { + nSeqSize *= 2; + seqText.realloc( nSeqSize ); // double array size + pTarget = (sal_Char*) seqText.getArray(); + continue; + } + break; + } + + // reduce the size of the buffer (fast, no copy necessary) + seqText.realloc( nTargetCount ); + return seqText; +} + + +//=========================================================================== +// XTextOutputStream + +void OTextOutputStream::writeString( const OUString& aString ) + throw(IOException, RuntimeException) +{ + if( !mbEncodingInitialized ) + { + OUString aUtf8Str( RTL_CONSTASCII_USTRINGPARAM("utf8") ); + setEncoding( aUtf8Str ); + } + if( !mbEncodingInitialized ) + return; + + Sequence<sal_Int8> aByteSeq = implConvert( aString ); + mxStream->writeBytes( aByteSeq ); +} + +void OTextOutputStream::setEncoding( const OUString& Encoding ) + throw(RuntimeException) +{ + OString aOEncodingStr = OUStringToOString( Encoding, RTL_TEXTENCODING_ASCII_US ); + rtl_TextEncoding encoding = rtl_getTextEncodingFromMimeCharset( aOEncodingStr.getStr() ); + if( RTL_TEXTENCODING_DONTKNOW == encoding ) + return; + + mbEncodingInitialized = true; + mConvUnicode2Text = rtl_createUnicodeToTextConverter( encoding ); + mContextUnicode2Text = rtl_createUnicodeToTextContext( mConvUnicode2Text ); + mEncoding = Encoding; +} + +//=========================================================================== +// XOutputStream +void OTextOutputStream::writeBytes( const Sequence< sal_Int8 >& aData ) + throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) +{ + mxStream->writeBytes( aData ); +} + +void OTextOutputStream::flush( ) + throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) +{ + mxStream->flush(); +} + +void OTextOutputStream::closeOutput( ) + throw(NotConnectedException, BufferSizeExceededException, IOException, RuntimeException) +{ + mxStream->closeOutput(); +} + + +//=========================================================================== +// XActiveDataSource + +void OTextOutputStream::setOutputStream( const Reference< XOutputStream >& aStream ) + throw(RuntimeException) +{ + mxStream = aStream; +} + +Reference< XOutputStream > OTextOutputStream::getOutputStream() + throw(RuntimeException) +{ + return mxStream; +} + + +Reference< XInterface > SAL_CALL TextOutputStream_CreateInstance( const Reference< XMultiServiceFactory > &) +{ + return Reference < XInterface >( ( OWeakObject * ) new OTextOutputStream() ); +} + + +Sequence< OUString > TextOutputStream_getSupportedServiceNames() +{ + static Sequence < OUString > *pNames = 0; + if( ! pNames ) + { + MutexGuard guard( Mutex::getGlobalMutex() ); + if( !pNames ) + { + static Sequence< OUString > seqNames(1); + seqNames.getArray()[0] = OUString::createFromAscii( SERVICE_NAME ); + pNames = &seqNames; + } + } + return *pNames; +} + + +} + + +//================================================================================================== +// Component exports + +extern "C" +{ +//================================================================================================== +void SAL_CALL component_getImplementationEnvironment( + const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv ) +{ + *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; +} +//================================================================================================== +sal_Bool SAL_CALL component_writeInfo( + void * pServiceManager, void * pRegistryKey ) +{ + if (pRegistryKey) + { + try + { + Reference< XRegistryKey > xNewKey( + reinterpret_cast< XRegistryKey * >( pRegistryKey )->createKey( + OUString::createFromAscii("/" IMPLEMENTATION_NAME "/UNO/SERVICES" ) ) ); + + const Sequence< OUString > & rSNL = io_TextStream::TextOutputStream_getSupportedServiceNames(); + const OUString * pArray = rSNL.getConstArray(); + for ( sal_Int32 nPos = rSNL.getLength(); nPos--; ) + xNewKey->createKey( pArray[nPos] ); + + return sal_True; + } + catch (InvalidRegistryException &) + { + OSL_ENSHURE( sal_False, "### InvalidRegistryException!" ); + } + } + return sal_False; +} +//================================================================================================== +void * SAL_CALL component_getFactory( + const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey ) +{ + void * pRet = 0; + + if (pServiceManager && rtl_str_compare( pImplName, IMPLEMENTATION_NAME ) == 0) + { + Reference< XSingleServiceFactory > xFactory( createSingleFactory( + reinterpret_cast< XMultiServiceFactory * >( pServiceManager ), + OUString::createFromAscii( pImplName ), + io_TextStream::TextOutputStream_CreateInstance, + io_TextStream::TextOutputStream_getSupportedServiceNames() ) ); + + if (xFactory.is()) + { + xFactory->acquire(); + pRet = xFactory.get(); + } + } + + return pRet; +} +} + + diff --git a/io/source/TextOutputStream/makefile.mk b/io/source/TextOutputStream/makefile.mk new file mode 100644 index 000000000000..6b4747e71582 --- /dev/null +++ b/io/source/TextOutputStream/makefile.mk @@ -0,0 +1,99 @@ +#************************************************************************* +# +# $RCSfile: makefile.mk,v $ +# +# $Revision: 1.1.1.1 $ +# +# last change: $Author: hr $ $Date: 2000-09-18 17:24:17 $ +# +# 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): _______________________________________ +# +# +# +#************************************************************************* + +PRJ=..$/.. + +PRJNAME=io +TARGET=toutstrm +ENABLE_EXCEPTIONS=TRUE +NO_BSYMBOLIC=TRUE + +# --- Settings ----------------------------------------------------- +.INCLUDE : svpre.mk +.INCLUDE : settings.mk +.INCLUDE : sv.mk +# ------------------------------------------------------------------ + +SLOFILES= \ + $(SLO)$/TextOutputStream.obj + +SHL1TARGET= $(TARGET) + +SHL1STDLIBS= \ + $(SALLIB) \ + $(CPPULIB) \ + $(VOSLIB) \ + $(TOOLSLIB) \ + $(UCBHELPERLIB) \ + $(CPPUHELPERLIB) + +SHL1DEPN= +SHL1IMPLIB= i$(TARGET) +SHL1LIBS= $(SLB)$/$(TARGET).lib +SHL1DEF= $(MISC)$/$(SHL1TARGET).def + +DEF1NAME= $(SHL1TARGET) +DEF1EXPORTFILE= exports.dxp + +# --- Targets ------------------------------------------------------ + +.INCLUDE : target.mk |