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authorNoel Power <noel.power@novell.com>2011-09-23 17:38:38 +0100
committerNoel Power <noel.power@novell.com>2011-09-26 12:06:05 +0100
commit590d9596c54443dc6b65a811569ec74371fa4794 (patch)
treefae735dd9e74fe10f92fb77e65896411142bcc0d /oox/source/ole
parent5609c512cd4d2899300b432d88d93cff05a05c87 (diff)
move OCX_Control ( and subclasses ) and OCX control export to oox
add forgotten new files axbinarywriter.[ch]xx
Diffstat (limited to 'oox/source/ole')
-rw-r--r--oox/source/ole/axbinarywriter.cxx244
1 files changed, 244 insertions, 0 deletions
diff --git a/oox/source/ole/axbinarywriter.cxx b/oox/source/ole/axbinarywriter.cxx
new file mode 100644
index 000000000000..390b592d50d3
--- /dev/null
+++ b/oox/source/ole/axbinarywriter.cxx
@@ -0,0 +1,244 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * Version: MPL 1.1 / GPLv3+ / LGPLv3+
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License or as specified alternatively below. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * Major Contributor(s):
+ * [ Copyright (C) 2011 Noel Power <noel.power@suse.com> (initial developer) ]
+ *
+ * All Rights Reserved.
+ *
+ * For minor contributions see the git repository.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
+ * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
+ * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
+ * instead of those above.
+ */
+#include "oox/ole/axbinarywriter.hxx"
+
+#include "oox/ole/olehelper.hxx"
+
+namespace oox {
+namespace ole {
+
+// ============================================================================
+
+using ::rtl::OUString;
+
+// ============================================================================
+
+namespace {
+
+const sal_uInt32 AX_STRING_SIZEMASK = 0x7FFFFFFF;
+const sal_uInt32 AX_STRING_COMPRESSED = 0x80000000;
+
+} // namespace
+
+// ============================================================================
+
+AxAlignedOutputStream::AxAlignedOutputStream( BinaryOutputStream& rOutStrm ) :
+ BinaryStreamBase( false ),
+ mpOutStrm( &rOutStrm ),
+ mnStrmPos( 0 ),
+ mnStrmSize( rOutStrm.getRemaining() ),
+ mnWrappedBeginPos( rOutStrm.tell() )
+{
+ mbEof = mbEof || rOutStrm.isEof();
+}
+
+sal_Int64 AxAlignedOutputStream::size() const
+{
+ return mpOutStrm ? mnStrmSize : -1;
+}
+
+sal_Int64 AxAlignedOutputStream::tell() const
+{
+ return mpOutStrm ? mnStrmPos : -1;
+}
+
+void AxAlignedOutputStream::seek( sal_Int64 nPos )
+{
+ mbEof = (nPos < 0);
+ if( !mbEof )
+ {
+ mpOutStrm->seek( static_cast< sal_Int32 >( mnWrappedBeginPos + nPos ) );
+ mnStrmPos = mpOutStrm->tell() - mnWrappedBeginPos;
+ }
+}
+
+void AxAlignedOutputStream::close()
+{
+ mpOutStrm = 0;
+ mbEof = true;
+}
+
+void AxAlignedOutputStream::writeData( const StreamDataSequence& orData, size_t nAtomSize )
+{
+ mpOutStrm->writeData( orData, nAtomSize );
+ mnStrmPos = mpOutStrm->tell() - mnWrappedBeginPos;
+}
+
+void AxAlignedOutputStream::writeMemory( const void* opMem, sal_Int32 nBytes, size_t nAtomSize )
+{
+ mpOutStrm->writeMemory( opMem, nBytes, nAtomSize );
+ mnStrmPos = mpOutStrm->tell() - mnWrappedBeginPos;
+}
+
+void AxAlignedOutputStream::pad( sal_Int32 nBytes, size_t nAtomSize )
+{
+ //PRESUMABELY we need to pad with 0's here as appropriate
+ com::sun::star::uno::Sequence< sal_Int8 > aData( nBytes );
+ // ok we could be padding with rubbish here, but really that shouldn't matter
+ // set to 0(s), easier to not get fooled by 0's when looking at
+ // binary content......
+ memset( static_cast<void*>( aData.getArray() ), 0, nBytes );
+ mpOutStrm->writeData( aData, nAtomSize );
+ mnStrmPos = mpOutStrm->tell() - mnWrappedBeginPos;
+}
+
+void AxAlignedOutputStream::align( size_t nSize )
+{
+ pad( static_cast< sal_Int32 >( (nSize - (mnStrmPos % nSize)) % nSize ) );
+}
+
+// ============================================================================
+
+namespace {
+
+void lclWriteString( AxAlignedOutputStream& rOutStrm, OUString& rValue, sal_uInt32 nSize, bool bArrayString )
+{
+ bool bCompressed = getFlag( nSize, AX_STRING_COMPRESSED );
+ rOutStrm.writeCompressedUnicodeArray( rValue, bCompressed || bArrayString );
+}
+
+} // namespace
+
+// ----------------------------------------------------------------------------
+
+AxBinaryPropertyWriter::ComplexProperty::~ComplexProperty()
+{
+}
+
+bool AxBinaryPropertyWriter::PairProperty::writeProperty( AxAlignedOutputStream& rOutStrm )
+{
+ rOutStrm << mrPairData.first << mrPairData.second;
+ return true;
+}
+
+bool AxBinaryPropertyWriter::StringProperty::writeProperty( AxAlignedOutputStream& rOutStrm )
+{
+ lclWriteString( rOutStrm, mrValue, mnSize, false );
+ return true;
+}
+
+// ----------------------------------------------------------------------------
+
+AxBinaryPropertyWriter::AxBinaryPropertyWriter( BinaryOutputStream& rOutStrm, bool b64BitPropFlags ) :
+ maOutStrm( rOutStrm ),
+ mnPropFlags( 0x0 ),
+ mbValid( true ),
+ mb64BitPropFlags( b64BitPropFlags )
+{
+ sal_uInt16 nId( 0x0200 );
+ maOutStrm << nId;
+ mnBlockSize = 0; // will be filled in the finalize method
+
+ maOutStrm << nId;
+ mnPropFlagsStart = maOutStrm.tell();
+
+ if( mb64BitPropFlags )
+ maOutStrm << mnPropFlags;
+ else
+ maOutStrm << sal_uInt32( mnPropFlags );
+ mnNextProp = 1;
+}
+
+void AxBinaryPropertyWriter::writeBoolProperty( bool& orbValue, bool bReverse )
+{
+ // orbValue ^ bReverse true then we want to set the bit, e.g. don't skip
+ startNextProperty( !( ( orbValue ^ bReverse ) >= 1 ) );
+}
+
+void AxBinaryPropertyWriter::writePairProperty( AxPairData& orPairData )
+{
+ if( startNextProperty() )
+ maLargeProps.push_back( ComplexPropVector::value_type( new PairProperty( orPairData ) ) );
+}
+
+void AxBinaryPropertyWriter::writeStringProperty( OUString& orValue, bool bCompressed )
+{
+ sal_uInt32 nSize = orValue.getLength();
+ if ( bCompressed )
+ setFlag( nSize, AX_STRING_COMPRESSED );
+ else
+ nSize *= 2;
+ maOutStrm.writeAligned< sal_uInt32 >( nSize );
+ maLargeProps.push_back( ComplexPropVector::value_type( new StringProperty( orValue, nSize ) ) );
+ startNextProperty();
+}
+
+bool AxBinaryPropertyWriter::finalizeExport()
+{
+ // write large properties
+ maOutStrm.align( 4 );
+ if( !maLargeProps.empty() )
+ {
+ for( ComplexPropVector::iterator aIt = maLargeProps.begin(), aEnd = maLargeProps.end(); ensureValid() && (aIt != aEnd); ++aIt )
+ {
+ (*aIt)->writeProperty( maOutStrm );
+ maOutStrm.align( 4 );
+ }
+ }
+
+ mnBlockSize = maOutStrm.tell() - mnPropFlagsStart;
+
+ // write stream properties (no stream alignment between properties!)
+ if( !maStreamProps.empty() )
+ for( ComplexPropVector::iterator aIt = maStreamProps.begin(), aEnd = maStreamProps.end(); ensureValid() && (aIt != aEnd); ++aIt )
+ (*aIt)->writeProperty( maOutStrm );
+
+ sal_Int64 nPos = maOutStrm.tell();
+ maOutStrm.seek( mnPropFlagsStart - sizeof( mnBlockSize ) );
+
+ maOutStrm << mnBlockSize;
+
+ if( mb64BitPropFlags )
+ maOutStrm << mnPropFlags;
+ else
+ maOutStrm << sal_uInt32( mnPropFlags );
+
+ maOutStrm.seek( nPos );
+ return true;
+}
+
+bool AxBinaryPropertyWriter::ensureValid( bool bCondition )
+{
+ mbValid = mbValid && bCondition && !maOutStrm.isEof();
+ return mbValid;
+}
+
+bool AxBinaryPropertyWriter::startNextProperty( bool bSkip )
+{
+ // if we are skipping then we clear the flag
+ setFlag( mnPropFlags, mnNextProp, !bSkip );
+ mnNextProp <<= 1;
+ return true;
+}
+
+// ============================================================================
+
+} // namespace exp
+} // namespace ole
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */