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21 
22 
23 
24 #include "oox/drawingml/chart/chartdrawingfragment.hxx"
25 
26 #include "oox/core/xmlfilterbase.hxx"
27 #include "oox/drawingml/connectorshapecontext.hxx"
28 #include "oox/drawingml/graphicshapecontext.hxx"
29 #include "oox/drawingml/shapecontext.hxx"
30 #include "oox/drawingml/shapegroupcontext.hxx"
31 
32 namespace oox {
33 namespace drawingml {
34 namespace chart {
35 
36 // ============================================================================
37 
38 using namespace ::com::sun::star::awt;
39 using namespace ::com::sun::star::drawing;
40 using namespace ::com::sun::star::uno;
41 using namespace ::oox::core;
42 
43 using ::rtl::OUString;
44 
45 // ============================================================================
46 
ShapeAnchor(bool bRelSize)47 ShapeAnchor::ShapeAnchor( bool bRelSize ) :
48     mbRelSize( bRelSize )
49 {
50 }
51 
importExt(const AttributeList & rAttribs)52 void ShapeAnchor::importExt( const AttributeList& rAttribs )
53 {
54     OSL_ENSURE( !mbRelSize, "ShapeAnchor::importExt - unexpected 'cdr:ext' element" );
55     maSize.Width = rAttribs.getHyper( XML_cx, 0 );
56     maSize.Height = rAttribs.getHyper( XML_cy, 0 );
57 }
58 
setPos(sal_Int32 nElement,sal_Int32 nParentContext,const OUString & rValue)59 void ShapeAnchor::setPos( sal_Int32 nElement, sal_Int32 nParentContext, const OUString& rValue )
60 {
61     AnchorPosModel* pAnchorPos = 0;
62     switch( nParentContext )
63     {
64         case CDR_TOKEN( from ):
65             pAnchorPos = &maFrom;
66         break;
67         case CDR_TOKEN( to ):
68             OSL_ENSURE( mbRelSize, "ShapeAnchor::setPos - unexpected 'cdr:to' element" );
69             pAnchorPos = &maTo;
70         break;
71         default:
72             OSL_ENSURE( false, "ShapeAnchor::setPos - unexpected parent element" );
73     }
74     if( pAnchorPos ) switch( nElement )
75     {
76         case CDR_TOKEN( x ):    pAnchorPos->mfX = rValue.toDouble();    break;
77         case CDR_TOKEN( y ):    pAnchorPos->mfY = rValue.toDouble();    break;
78         default:    OSL_ENSURE( false, "ShapeAnchor::setPos - unexpected element" );
79     }
80 }
81 
calcAnchorRectEmu(const EmuRectangle & rChartRect) const82 EmuRectangle ShapeAnchor::calcAnchorRectEmu( const EmuRectangle& rChartRect ) const
83 {
84     EmuRectangle aAnchorRect( -1, -1, -1, -1 );
85 
86     OSL_ENSURE( maFrom.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid from position" );
87     OSL_ENSURE( mbRelSize ? maTo.isValid() : maSize.isValid(), "ShapeAnchor::calcAnchorRectEmu - invalid to/size" );
88     if( maFrom.isValid() && (mbRelSize ? maTo.isValid() : maSize.isValid()) )
89     {
90         // calculate shape position
91         aAnchorRect.X = static_cast< sal_Int64 >( maFrom.mfX * rChartRect.Width + 0.5 );
92         aAnchorRect.Y = static_cast< sal_Int64 >( maFrom.mfY * rChartRect.Height + 0.5 );
93 
94         // calculate shape size
95         if( mbRelSize )
96         {
97             aAnchorRect.Width = static_cast< sal_Int64 >( maTo.mfX * rChartRect.Width + 0.5 ) - aAnchorRect.X;
98             if( aAnchorRect.Width < 0 )
99             {
100                 aAnchorRect.X += aAnchorRect.Width;
101                 aAnchorRect.Width *= -1;
102             }
103             aAnchorRect.Height = static_cast< sal_Int64 >( maTo.mfY * rChartRect.Height + 0.5 ) - aAnchorRect.Y;
104             if( aAnchorRect.Height < 0 )
105             {
106                 aAnchorRect.Y += aAnchorRect.Height;
107                 aAnchorRect.Height *= -1;
108             }
109         }
110         else
111         {
112             aAnchorRect.setSize( maSize );
113         }
114     }
115 
116     return aAnchorRect;
117 }
118 // ============================================================================
119 
ChartDrawingFragment(XmlFilterBase & rFilter,const OUString & rFragmentPath,const Reference<XShapes> & rxDrawPage,const Size & rChartSize,const Point & rShapesOffset,bool bOleSupport)120 ChartDrawingFragment::ChartDrawingFragment( XmlFilterBase& rFilter,
121         const OUString& rFragmentPath, const Reference< XShapes >& rxDrawPage,
122         const Size& rChartSize, const Point& rShapesOffset, bool bOleSupport ) :
123     FragmentHandler2( rFilter, rFragmentPath ),
124     mxDrawPage( rxDrawPage ),
125     mbOleSupport( bOleSupport )
126 {
127     maChartRectEmu.X = convertHmmToEmu( rShapesOffset.X );
128     maChartRectEmu.Y = convertHmmToEmu( rShapesOffset.Y );
129     maChartRectEmu.Width = convertHmmToEmu( rChartSize.Width );
130     maChartRectEmu.Height = convertHmmToEmu( rChartSize.Height );
131 }
132 
~ChartDrawingFragment()133 ChartDrawingFragment::~ChartDrawingFragment()
134 {
135 }
136 
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)137 ContextHandlerRef ChartDrawingFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
138 {
139     switch( getCurrentElement() )
140     {
141         case XML_ROOT_CONTEXT:
142             if( nElement == C_TOKEN( userShapes ) ) return this;
143         break;
144 
145         case C_TOKEN( userShapes ):
146             switch( nElement )
147             {
148                 case CDR_TOKEN( absSizeAnchor ):
149                     mxAnchor.reset( new ShapeAnchor( false ) );
150                     return this;
151                 case CDR_TOKEN( relSizeAnchor ):
152                     mxAnchor.reset( new ShapeAnchor( true ) );
153                     return this;
154             }
155         break;
156 
157         case CDR_TOKEN( absSizeAnchor ):
158         case CDR_TOKEN( relSizeAnchor ):
159             switch( nElement )
160             {
161                 case CDR_TOKEN( sp ):
162                     mxShape.reset( new Shape( "com.sun.star.drawing.CustomShape" ) );
163                     return new ShapeContext( *this, ShapePtr(), mxShape );
164                 case CDR_TOKEN( cxnSp ):
165                     mxShape.reset( new Shape( "com.sun.star.drawing.ConnectorShape" ) );
166                     return new ConnectorShapeContext( *this, ShapePtr(), mxShape );
167                 case CDR_TOKEN( pic ):
168                     mxShape.reset( new Shape( "com.sun.star.drawing.GraphicObjectShape" ) );
169                     return new GraphicShapeContext( *this, ShapePtr(), mxShape );
170                 case CDR_TOKEN( graphicFrame ):
171                     if( !mbOleSupport )
172                         return 0;
173                     mxShape.reset( new Shape( "com.sun.star.drawing.GraphicObjectShape" ) );
174                     return new GraphicalObjectFrameContext( *this, ShapePtr(), mxShape, true );
175                 case CDR_TOKEN( grpSp ):
176                     mxShape.reset( new Shape( "com.sun.star.drawing.GroupShape" ) );
177                     return new ShapeGroupContext( *this, ShapePtr(), mxShape );
178 
179                 case CDR_TOKEN( from ):
180                 case CDR_TOKEN( to ):
181                     return this;
182 
183                 case CDR_TOKEN( ext ):
184                     if( mxAnchor.get() ) mxAnchor->importExt( rAttribs );
185                     return 0;
186             }
187         break;
188 
189         case CDR_TOKEN( from ):
190         case CDR_TOKEN( to ):
191             switch( nElement )
192             {
193                 case CDR_TOKEN( x ):
194                 case CDR_TOKEN( y ):
195                     return this;        // collect value in onEndElement()
196             }
197         break;
198     }
199     return 0;
200 }
201 
onCharacters(const OUString & rChars)202 void ChartDrawingFragment::onCharacters( const OUString& rChars )
203 {
204     if( isCurrentElement( CDR_TOKEN( x ), CDR_TOKEN( y ) ) && mxAnchor.get() )
205         mxAnchor->setPos( getCurrentElement(), getParentElement(), rChars );
206 }
207 
onEndElement()208 void ChartDrawingFragment::onEndElement()
209 {
210     if( isCurrentElement( CDR_TOKEN( absSizeAnchor ), CDR_TOKEN( relSizeAnchor ) ) )
211     {
212         if( mxDrawPage.is() && mxShape.get() && mxAnchor.get() )
213         {
214             EmuRectangle aShapeRectEmu = mxAnchor->calcAnchorRectEmu( maChartRectEmu );
215             if( (aShapeRectEmu.X >= 0) && (aShapeRectEmu.Y >= 0) && (aShapeRectEmu.Width >= 0) && (aShapeRectEmu.Height >= 0) )
216             {
217                 // TODO: DrawingML implementation expects 32-bit coordinates for EMU rectangles (change that to EmuRectangle)
218                 Rectangle aShapeRectEmu32(
219                     getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.X, 0, SAL_MAX_INT32 ),
220                     getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Y, 0, SAL_MAX_INT32 ),
221                     getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Width, 0, SAL_MAX_INT32 ),
222                     getLimitedValue< sal_Int32, sal_Int64 >( aShapeRectEmu.Height, 0, SAL_MAX_INT32 ) );
223                 mxShape->addShape( getFilter(), getFilter().getCurrentTheme(), mxDrawPage, &aShapeRectEmu32 );
224             }
225         }
226         mxShape.reset();
227         mxAnchor.reset();
228     }
229 }
230 
231 // ============================================================================
232 
233 } // namespace chart
234 } // namespace drawingml
235 } // namespace oox
236