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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "oox/drawingml/chart/chartconverter.hxx"
21 :
22 : #include <com/sun/star/chart2/XChartDocument.hpp>
23 : #include "oox/drawingml/chart/chartspaceconverter.hxx"
24 : #include "oox/drawingml/chart/chartspacemodel.hxx"
25 : #include "oox/helper/containerhelper.hxx"
26 : #include "oox/core/xmlfilterbase.hxx"
27 :
28 : using ::oox::drawingml::chart::DataSequenceModel;
29 : using ::com::sun::star::uno::Any;
30 : namespace oox {
31 : namespace drawingml {
32 : namespace chart {
33 :
34 : // ============================================================================
35 :
36 : using namespace ::com::sun::star;
37 : using namespace ::com::sun::star::chart2;
38 : using namespace ::com::sun::star::chart2::data;
39 : using namespace ::com::sun::star::drawing;
40 : using namespace ::com::sun::star::uno;
41 :
42 : using ::oox::core::XmlFilterBase;
43 :
44 : // ============================================================================
45 :
46 : static const sal_Unicode API_TOKEN_ARRAY_OPEN = '{';
47 : static const sal_Unicode API_TOKEN_ARRAY_CLOSE = '}';
48 : static const sal_Unicode API_TOKEN_ARRAY_ROWSEP = '|';
49 : static const sal_Unicode API_TOKEN_ARRAY_COLSEP = ';';
50 :
51 : // Code similar to oox/source/xls/formulabase.cxx
52 0 : static OUString lclGenerateApiString( const OUString& rString )
53 : {
54 0 : OUString aRetString = rString;
55 0 : sal_Int32 nQuotePos = aRetString.getLength();
56 0 : while( (nQuotePos = aRetString.lastIndexOf( '"', nQuotePos )) >= 0 )
57 0 : aRetString = aRetString.replaceAt( nQuotePos, 1, CREATE_OUSTRING( "\"\"" ) );
58 0 : return OUStringBuffer().append( sal_Unicode( '"' ) ).append( aRetString ).append( sal_Unicode( '"' ) ).makeStringAndClear();
59 : }
60 :
61 0 : static OUString lclGenerateApiArray( const Matrix< Any >& rMatrix )
62 : {
63 : OSL_ENSURE( !rMatrix.empty(), "ChartConverter::lclGenerateApiArray - missing matrix values" );
64 0 : OUStringBuffer aBuffer;
65 0 : aBuffer.append( API_TOKEN_ARRAY_OPEN );
66 0 : for( size_t nRow = 0, nHeight = rMatrix.height(); nRow < nHeight; ++nRow )
67 : {
68 0 : if( nRow > 0 )
69 0 : aBuffer.append( API_TOKEN_ARRAY_ROWSEP );
70 0 : for( Matrix< Any >::const_iterator aBeg = rMatrix.row_begin( nRow ), aIt = aBeg, aEnd = rMatrix.row_end( nRow ); aIt != aEnd; ++aIt )
71 : {
72 0 : double fValue = 0.0;
73 0 : OUString aString;
74 0 : if( aIt != aBeg )
75 0 : aBuffer.append( API_TOKEN_ARRAY_COLSEP );
76 0 : if( *aIt >>= fValue )
77 0 : aBuffer.append( fValue );
78 0 : else if( *aIt >>= aString )
79 0 : aBuffer.append( lclGenerateApiString( aString ) );
80 : else
81 0 : aBuffer.appendAscii( "\"\"" );
82 0 : }
83 : }
84 0 : aBuffer.append( API_TOKEN_ARRAY_CLOSE );
85 0 : return aBuffer.makeStringAndClear();
86 : }
87 :
88 : // ============================================================================
89 :
90 36 : ChartConverter::ChartConverter()
91 : {
92 36 : }
93 :
94 61 : ChartConverter::~ChartConverter()
95 : {
96 61 : }
97 :
98 0 : void ChartConverter::convertFromModel( XmlFilterBase& rFilter,
99 : ChartSpaceModel& rChartModel, const Reference< XChartDocument >& rxChartDoc,
100 : const Reference< XShapes >& rxExternalPage, const awt::Point& rChartPos, const awt::Size& rChartSize )
101 : {
102 : OSL_ENSURE( rxChartDoc.is(), "ChartConverter::convertFromModel - missing chart document" );
103 0 : if( rxChartDoc.is() )
104 : {
105 0 : ConverterRoot aConvBase( rFilter, *this, rChartModel, rxChartDoc, rChartSize );
106 0 : ChartSpaceConverter aSpaceConv( aConvBase, rChartModel );
107 0 : aSpaceConv.convertFromModel( rxExternalPage, rChartPos );
108 : }
109 0 : }
110 :
111 0 : void ChartConverter::createDataProvider( const Reference< XChartDocument >& rxChartDoc )
112 : {
113 : try
114 : {
115 0 : if( !rxChartDoc->hasInternalDataProvider() )
116 0 : rxChartDoc->createInternalDataProvider( sal_False );
117 : }
118 0 : catch( Exception& )
119 : {
120 : }
121 0 : }
122 :
123 0 : Reference< XDataSequence > ChartConverter::createDataSequence( const Reference< XDataProvider >& rxDataProvider, const DataSequenceModel& rDataSeq )
124 : {
125 0 : Reference< XDataSequence > xDataSeq;
126 0 : if( rxDataProvider.is() )
127 : {
128 0 : OUString aRangeRep;
129 0 : if( !rDataSeq.maData.empty() )
130 : {
131 : // create a single-row array from constant source data
132 0 : Matrix< Any > aMatrix( rDataSeq.maData.size(), 1 );
133 0 : Matrix< Any >::iterator aMIt = aMatrix.begin();
134 : // TODO: how to handle missing values in the map?
135 0 : for( DataSequenceModel::AnyMap::const_iterator aDIt = rDataSeq.maData.begin(), aDEnd = rDataSeq.maData.end(); aDIt != aDEnd; ++aDIt, ++aMIt )
136 0 : *aMIt = aDIt->second;
137 0 : aRangeRep = lclGenerateApiArray( aMatrix );
138 : }
139 :
140 0 : if( !aRangeRep.isEmpty() ) try
141 : {
142 : // create the data sequence
143 0 : xDataSeq = rxDataProvider->createDataSequenceByRangeRepresentation( aRangeRep );
144 0 : return xDataSeq;
145 : }
146 0 : catch( Exception& )
147 : {
148 : OSL_FAIL( "ChartConverter::createDataSequence - cannot create data sequence" );
149 0 : }
150 : }
151 :
152 0 : return 0;
153 : }
154 :
155 : // ============================================================================
156 :
157 : } // namespace chart
158 : } // namespace drawingml
159 51 : } // namespace oox
160 :
161 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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