INTEGRATION: CWS xmlfilter04 (1.1.2); FILE ADDED

2008/04/18 13:05:08 rt 1.1.2.4: Change license header to LGPL v3.
2008/03/12 14:22:32 dr 1.1.2.3: more code finetuning
2008/03/05 11:05:12 dr 1.1.2.2: more source data import
2008/02/27 11:14:58 dr 1.1.2.1: first steps: chart API conversion

1 files changed, 115 insertions, 0 deletions

diff --git a/oox/source/xls/excelchartconverter.cxx b/oox/source/xls/excelchartconverter.cxx
new file mode 100644
index 000000000000..82cd1afdd020
--- /dev/null
+++ b/oox/source/xls/excelchartconverter.cxx
@@ -0,0 +1,115 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: excelchartconverter.cxx,v $
+ *
+ * $Revision: 1.2 $
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#include "oox/xls/excelchartconverter.hxx"
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/chart2/data/XDataProvider.hpp>
+#include <com/sun/star/chart2/data/XDataReceiver.hpp>
+#include "oox/xls/formulaparser.hxx"
+
+using ::rtl::OUString;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Exception;
+using ::com::sun::star::uno::UNO_QUERY_THROW;
+using ::com::sun::star::lang::XMultiServiceFactory;
+using ::com::sun::star::table::CellAddress;
+using ::com::sun::star::chart2::XChartDocument;
+using ::com::sun::star::chart2::data::XDataProvider;
+using ::com::sun::star::chart2::data::XDataReceiver;
+using ::com::sun::star::chart2::data::XDataSequence;
+using ::oox::drawingml::chart::ChartConverter;
+
+namespace oox {
+namespace xls {
+
+// ============================================================================
+
+ExcelChartConverter::ExcelChartConverter( const WorkbookHelper& rHelper ) :
+    WorkbookHelper( rHelper )
+{
+}
+
+ExcelChartConverter::~ExcelChartConverter()
+{
+}
+
+void ExcelChartConverter::createDataProvider( const Reference< XChartDocument >& rxChartDoc )
+{
+    try
+    {
+        Reference< XDataReceiver > xDataRec( rxChartDoc, UNO_QUERY_THROW );
+        Reference< XMultiServiceFactory > xFactory( getDocument(), UNO_QUERY_THROW );
+        Reference< XDataProvider > xDataProv( xFactory->createInstance(
+            CREATE_OUSTRING( "com.sun.star.chart2.data.DataProvider" ) ), UNO_QUERY_THROW );
+        xDataRec->attachDataProvider( xDataProv );
+    }
+    catch( Exception& )
+    {
+    }
+}
+
+Reference< XDataSequence > ExcelChartConverter::createDataSequence(
+        const Reference< XDataProvider >& rxDataProvider, const OUString& rFormula )
+{
+    OSL_ENSURE( rFormula.getLength() > 0, "ExcelChartConverter::createDataSequence - missing formula" );
+
+    Reference< XDataSequence > xDataSeq;
+    if( rxDataProvider.is() && (rFormula.getLength() > 0) )
+    {
+        // parse the formula string, create a token sequence
+        FormulaParser& rParser = getFormulaParser();
+        TokensFormulaContext aContext( true, true );
+        aContext.setBaseAddress( CellAddress( getCurrentSheetIndex(), 0, 0 ) );
+        rParser.importFormula( aContext, rFormula );
+
+        // create a range list from the token sequence
+        ApiCellRangeList aRanges;
+        rParser.extractCellRangeList( aRanges, aContext.getTokens() );
+
+        if( !aRanges.empty() ) try
+        {
+            // create the data sequence
+            OUString aRangeRep = rParser.generateApiRangeListString( aRanges, ';' );
+            xDataSeq = rxDataProvider->createDataSequenceByRangeRepresentation( aRangeRep );
+        }
+        catch( Exception& )
+        {
+            OSL_ENSURE( false, "ExcelChartConverter::createDataSequence - cannot create data sequence" );
+        }
+    }
+    return xDataSeq;
+}
+
+// ============================================================================
+
+} // namespace xls
+} // namespace oox
+