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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 "drawingml/chart/chartdrawingfragment.hxx"
21 :
22 : #include "oox/core/xmlfilterbase.hxx"
23 : #include "oox/drawingml/connectorshapecontext.hxx"
24 : #include "oox/drawingml/graphicshapecontext.hxx"
25 : #include "oox/drawingml/shapecontext.hxx"
26 : #include "oox/drawingml/shapegroupcontext.hxx"
27 :
28 : namespace oox {
29 : namespace drawingml {
30 : namespace chart {
31 :
32 : using namespace ::com::sun::star;
33 : using namespace ::com::sun::star::drawing;
34 : using namespace ::com::sun::star::uno;
35 : using namespace ::oox::core;
36 :
37 2 : ShapeAnchor::ShapeAnchor( bool bRelSize ) :
38 2 : mbRelSize( bRelSize )
39 : {
40 2 : }
41 :
42 0 : void ShapeAnchor::importExt( const AttributeList& rAttribs )
43 : {
44 : OSL_ENSURE( !mbRelSize, "ShapeAnchor::importExt - unexpected 'cdr:ext' element" );
45 0 : maSize.Width = rAttribs.getHyper( XML_cx, 0 );
46 0 : maSize.Height = rAttribs.getHyper( XML_cy, 0 );
47 0 : }
48 :
49 8 : void ShapeAnchor::setPos( sal_Int32 nElement, sal_Int32 nParentContext, const OUString& rValue )
50 : {
51 8 : AnchorPosModel* pAnchorPos = 0;
52 8 : switch( nParentContext )
53 : {
54 : case CDR_TOKEN( from ):
55 4 : pAnchorPos = &maFrom;
56 4 : break;
57 : case CDR_TOKEN( to ):
58 : OSL_ENSURE( mbRelSize, "ShapeAnchor::setPos - unexpected 'cdr:to' element" );
59 4 : pAnchorPos = &maTo;
60 4 : break;
61 : default:
62 : OSL_FAIL( "ShapeAnchor::setPos - unexpected parent element" );
63 : }
64 8 : if( pAnchorPos ) switch( nElement )
65 : {
66 4 : case CDR_TOKEN( x ): pAnchorPos->mfX = rValue.toDouble(); break;
67 4 : case CDR_TOKEN( y ): pAnchorPos->mfY = rValue.toDouble(); break;
68 : default: OSL_FAIL( "ShapeAnchor::setPos - unexpected element" );
69 : }
70 8 : }
71 :
72 2 : EmuRectangle ShapeAnchor::calcAnchorRectEmu( const EmuRectangle& rChartRect ) const
73 : {
74 2 : EmuRectangle aAnchorRect( -1, -1, -1, -1 );
75 :
76 : OSL_ENSURE( maFrom.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid from position" );
77 : OSL_ENSURE( mbRelSize ? maTo.isValid() : maSize.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid to/size" );
78 2 : if( maFrom.isValid() && (mbRelSize ? maTo.isValid() : maSize.isValid()) )
79 : {
80 : // calculate shape position
81 2 : aAnchorRect.X = static_cast< sal_Int64 >( maFrom.mfX * rChartRect.Width + 0.5 );
82 2 : aAnchorRect.Y = static_cast< sal_Int64 >( maFrom.mfY * rChartRect.Height + 0.5 );
83 :
84 : // calculate shape size
85 2 : if( mbRelSize )
86 : {
87 2 : aAnchorRect.Width = static_cast< sal_Int64 >( maTo.mfX * rChartRect.Width + 0.5 ) - aAnchorRect.X;
88 2 : if( aAnchorRect.Width < 0 )
89 : {
90 2 : aAnchorRect.X += aAnchorRect.Width;
91 2 : aAnchorRect.Width *= -1;
92 : }
93 2 : aAnchorRect.Height = static_cast< sal_Int64 >( maTo.mfY * rChartRect.Height + 0.5 ) - aAnchorRect.Y;
94 2 : if( aAnchorRect.Height < 0 )
95 : {
96 2 : aAnchorRect.Y += aAnchorRect.Height;
97 2 : aAnchorRect.Height *= -1;
98 : }
99 : }
100 : else
101 : {
102 0 : aAnchorRect.setSize( maSize );
103 : }
104 : }
105 :
106 2 : return aAnchorRect;
107 : }
108 :
109 2 : ChartDrawingFragment::ChartDrawingFragment( XmlFilterBase& rFilter,
110 : const OUString& rFragmentPath, const Reference< XShapes >& rxDrawPage,
111 : const awt::Size& rChartSize, const awt::Point& rShapesOffset, bool bOleSupport ) :
112 : FragmentHandler2( rFilter, rFragmentPath ),
113 : mxDrawPage( rxDrawPage ),
114 2 : mbOleSupport( bOleSupport )
115 : {
116 2 : maChartRectEmu.X = convertHmmToEmu( rShapesOffset.X );
117 2 : maChartRectEmu.Y = convertHmmToEmu( rShapesOffset.Y );
118 2 : maChartRectEmu.Width = convertHmmToEmu( rChartSize.Width );
119 2 : maChartRectEmu.Height = convertHmmToEmu( rChartSize.Height );
120 2 : }
121 :
122 4 : ChartDrawingFragment::~ChartDrawingFragment()
123 : {
124 4 : }
125 :
126 18 : ContextHandlerRef ChartDrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
127 : {
128 18 : switch( getCurrentElement() )
129 : {
130 : case XML_ROOT_CONTEXT:
131 2 : if( nElement == C_TOKEN( userShapes ) ) return this;
132 0 : break;
133 :
134 : case C_TOKEN( userShapes ):
135 2 : switch( nElement )
136 : {
137 : case CDR_TOKEN( absSizeAnchor ):
138 0 : mxAnchor.reset( new ShapeAnchor( false ) );
139 0 : return this;
140 : case CDR_TOKEN( relSizeAnchor ):
141 2 : mxAnchor.reset( new ShapeAnchor( true ) );
142 2 : return this;
143 : }
144 0 : break;
145 :
146 : case CDR_TOKEN( absSizeAnchor ):
147 : case CDR_TOKEN( relSizeAnchor ):
148 6 : switch( nElement )
149 : {
150 : case CDR_TOKEN( sp ):
151 2 : mxShape.reset( new Shape( "com.sun.star.drawing.CustomShape" ) );
152 2 : return new ShapeContext( *this, ShapePtr(), mxShape );
153 : case CDR_TOKEN( cxnSp ):
154 0 : mxShape.reset( new Shape( "com.sun.star.drawing.ConnectorShape" ) );
155 0 : return new ConnectorShapeContext( *this, ShapePtr(), mxShape );
156 : case CDR_TOKEN( pic ):
157 0 : mxShape.reset( new Shape( "com.sun.star.drawing.GraphicObjectShape" ) );
158 0 : return new GraphicShapeContext( *this, ShapePtr(), mxShape );
159 : case CDR_TOKEN( graphicFrame ):
160 0 : if( !mbOleSupport )
161 0 : return 0;
162 0 : mxShape.reset( new Shape( "com.sun.star.drawing.GraphicObjectShape" ) );
163 0 : return new GraphicalObjectFrameContext( *this, ShapePtr(), mxShape, true );
164 : case CDR_TOKEN( grpSp ):
165 0 : mxShape.reset( new Shape( "com.sun.star.drawing.GroupShape" ) );
166 0 : return new ShapeGroupContext( *this, ShapePtr(), mxShape );
167 :
168 : case CDR_TOKEN( from ):
169 : case CDR_TOKEN( to ):
170 4 : return this;
171 :
172 : case CDR_TOKEN( ext ):
173 0 : if( mxAnchor.get() ) mxAnchor->importExt( rAttribs );
174 0 : return 0;
175 : }
176 0 : break;
177 :
178 : case CDR_TOKEN( from ):
179 : case CDR_TOKEN( to ):
180 8 : switch( nElement )
181 : {
182 : case CDR_TOKEN( x ):
183 : case CDR_TOKEN( y ):
184 8 : return this; // collect value in onEndElement()
185 : }
186 0 : break;
187 : }
188 0 : return 0;
189 : }
190 :
191 8 : void ChartDrawingFragment::onCharacters( const OUString& rChars )
192 : {
193 8 : if( isCurrentElement( CDR_TOKEN( x ), CDR_TOKEN( y ) ) && mxAnchor.get() )
194 8 : mxAnchor->setPos( getCurrentElement(), getParentElement(), rChars );
195 8 : }
196 :
197 16 : void ChartDrawingFragment::onEndElement()
198 : {
199 16 : if( isCurrentElement( CDR_TOKEN( absSizeAnchor ), CDR_TOKEN( relSizeAnchor ) ) )
200 : {
201 2 : if( mxDrawPage.is() && mxShape.get() && mxAnchor.get() )
202 : {
203 2 : EmuRectangle aShapeRectEmu = mxAnchor->calcAnchorRectEmu( maChartRectEmu );
204 2 : if( (aShapeRectEmu.X >= 0) && (aShapeRectEmu.Y >= 0) && (aShapeRectEmu.Width >= 0) && (aShapeRectEmu.Height >= 0) )
205 : {
206 : // TODO: DrawingML implementation expects 32-bit coordinates for EMU rectangles (change that to EmuRectangle)
207 : awt::Rectangle aShapeRectEmu32(
208 0 : getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.X, 0, SAL_MAX_INT32 ),
209 0 : getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Y, 0, SAL_MAX_INT32 ),
210 0 : getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Width, 0, SAL_MAX_INT32 ),
211 0 : getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Height, 0, SAL_MAX_INT32 ) );
212 0 : basegfx::B2DHomMatrix aMatrix;
213 0 : mxShape->addShape( getFilter(), getFilter().getCurrentTheme(), mxDrawPage, aMatrix, mxShape->getFillProperties(), &aShapeRectEmu32 );
214 : }
215 : }
216 2 : mxShape.reset();
217 2 : mxAnchor.reset();
218 : }
219 16 : }
220 :
221 : } // namespace chart
222 : } // namespace drawingml
223 408 : } // namespace oox
224 :
225 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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