summaryrefslogtreecommitdiff
path: root/io/source/TextOutputStream
diff options
context:
space:
mode:
authorJens-Heiner Rechtien <hr@openoffice.org>2000-09-18 16:24:28 +0000
committerJens-Heiner Rechtien <hr@openoffice.org>2000-09-18 16:24:28 +0000
commit180d9c145fd5cf2942be8bb3a8ed35061e844fd7 (patch)
tree9a81935466d347d934efa5ac9967a017fbbf6586 /io/source/TextOutputStream
parenta90fae59a6366cc02894cc9d2c82b0041e0ab093 (diff)
initial import
Diffstat (limited to 'io/source/TextOutputStream')
-rw-r--r--io/source/TextOutputStream/TextOutputStream.cxx356
-rw-r--r--io/source/TextOutputStream/makefile.mk99
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