1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
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11 * http://www.apache.org/licenses/LICENSE-2.0
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16 * KIND, either express or implied. See the License for the
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18 * under the License.
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21
22
23
24 #include "oox/vml/vmldrawing.hxx"
25
26 #include <algorithm>
27 #include <com/sun/star/drawing/XControlShape.hpp>
28 #include <com/sun/star/drawing/XShapes.hpp>
29 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
30 #include "oox/core/xmlfilterbase.hxx"
31 #include "oox/helper/containerhelper.hxx"
32 #include "oox/ole/axcontrol.hxx"
33 #include "oox/vml/vmlshape.hxx"
34 #include "oox/vml/vmlshapecontainer.hxx"
35
36 namespace oox {
37 namespace vml {
38
39 // ============================================================================
40
41 using namespace ::com::sun::star::awt;
42 using namespace ::com::sun::star::drawing;
43 using namespace ::com::sun::star::lang;
44 using namespace ::com::sun::star::uno;
45
46 using ::oox::core::XmlFilterBase;
47 using ::rtl::OUString;
48
49 // ============================================================================
50
51 namespace {
52
53 /** Returns the textual representation of a numeric VML shape identifier. */
lclGetShapeId(sal_Int32 nShapeId)54 OUString lclGetShapeId( sal_Int32 nShapeId )
55 {
56 // identifier consists of a literal NUL character, a lowercase 's', and the id
57 return CREATE_OUSTRING( "\0s" ) + OUString::valueOf( nShapeId );
58 }
59
60 /** Returns the numeric VML shape identifier from its textual representation. */
lclGetShapeId(const OUString & rShapeId)61 sal_Int32 lclGetShapeId( const OUString& rShapeId )
62 {
63 // identifier consists of a literal NUL character, a lowercase 's', and the id
64 return ((rShapeId.getLength() >= 3) && (rShapeId[ 0 ] == '\0') && (rShapeId[ 1 ] == 's')) ? rShapeId.copy( 2 ).toInt32() : -1;
65 }
66
67 } // namespace
68
69 // ============================================================================
70
OleObjectInfo(bool bDmlShape)71 OleObjectInfo::OleObjectInfo( bool bDmlShape ) :
72 mbAutoLoad( false ),
73 mbDmlShape( bDmlShape )
74 {
75 }
76
setShapeId(sal_Int32 nShapeId)77 void OleObjectInfo::setShapeId( sal_Int32 nShapeId )
78 {
79 maShapeId = lclGetShapeId( nShapeId );
80 }
81
82 // ============================================================================
83
ControlInfo()84 ControlInfo::ControlInfo()
85 {
86 }
87
setShapeId(sal_Int32 nShapeId)88 void ControlInfo::setShapeId( sal_Int32 nShapeId )
89 {
90 maShapeId = lclGetShapeId( nShapeId );
91 }
92
93 // ============================================================================
94
Drawing(XmlFilterBase & rFilter,const Reference<XDrawPage> & rxDrawPage,DrawingType eType)95 Drawing::Drawing( XmlFilterBase& rFilter, const Reference< XDrawPage >& rxDrawPage, DrawingType eType ) :
96 mrFilter( rFilter ),
97 mxDrawPage( rxDrawPage ),
98 mxShapes( new ShapeContainer( *this ) ),
99 meType( eType )
100 {
101 OSL_ENSURE( mxDrawPage.is(), "Drawing::Drawing - missing UNO draw page" );
102 }
103
~Drawing()104 Drawing::~Drawing()
105 {
106 }
107
getControlForm() const108 ::oox::ole::EmbeddedForm& Drawing::getControlForm() const
109 {
110 if( !mxCtrlForm.get() )
111 mxCtrlForm.reset( new ::oox::ole::EmbeddedForm(
112 mrFilter.getModel(), mxDrawPage, mrFilter.getGraphicHelper() ) );
113 return *mxCtrlForm;
114 }
115
registerBlockId(sal_Int32 nBlockId)116 void Drawing::registerBlockId( sal_Int32 nBlockId )
117 {
118 OSL_ENSURE( nBlockId > 0, "Drawing::registerBlockId - invalid block index" );
119 if( nBlockId > 0 )
120 {
121 // lower_bound() returns iterator pointing to element equal to nBlockId, if existing
122 BlockIdVector::iterator aIt = ::std::lower_bound( maBlockIds.begin(), maBlockIds.end(), nBlockId );
123 if( (aIt == maBlockIds.end()) || (nBlockId != *aIt) )
124 maBlockIds.insert( aIt, nBlockId );
125 }
126 }
127
registerOleObject(const OleObjectInfo & rOleObject)128 void Drawing::registerOleObject( const OleObjectInfo& rOleObject )
129 {
130 OSL_ENSURE( rOleObject.maShapeId.getLength() > 0, "Drawing::registerOleObject - missing OLE object shape id" );
131 OSL_ENSURE( maOleObjects.count( rOleObject.maShapeId ) == 0, "Drawing::registerOleObject - OLE object already registered" );
132 maOleObjects.insert( OleObjectInfoMap::value_type( rOleObject.maShapeId, rOleObject ) );
133 }
134
registerControl(const ControlInfo & rControl)135 void Drawing::registerControl( const ControlInfo& rControl )
136 {
137 OSL_ENSURE( rControl.maShapeId.getLength() > 0, "Drawing::registerControl - missing form control shape id" );
138 OSL_ENSURE( rControl.maName.getLength() > 0, "Drawing::registerControl - missing form control name" );
139 OSL_ENSURE( maControls.count( rControl.maShapeId ) == 0, "Drawing::registerControl - form control already registered" );
140 maControls.insert( ControlInfoMap::value_type( rControl.maShapeId, rControl ) );
141 }
142
finalizeFragmentImport()143 void Drawing::finalizeFragmentImport()
144 {
145 mxShapes->finalizeFragmentImport();
146 }
147
convertAndInsert() const148 void Drawing::convertAndInsert() const
149 {
150 Reference< XShapes > xShapes( mxDrawPage, UNO_QUERY );
151 mxShapes->convertAndInsert( xShapes );
152 }
153
getLocalShapeIndex(const OUString & rShapeId) const154 sal_Int32 Drawing::getLocalShapeIndex( const OUString& rShapeId ) const
155 {
156 sal_Int32 nShapeId = lclGetShapeId( rShapeId );
157 if( nShapeId <= 0 ) return -1;
158
159 /* Shapes in a drawing are counted per registered shape identifier blocks
160 as stored in the o:idmap element. The contents of this element have
161 been stored in our member maBlockIds. Each block represents 1024 shape
162 identifiers, starting with identifier 1 for the block #0. This means,
163 block #0 represents the identifiers 1-1024, block #1 represents the
164 identifiers 1025-2048, and so on. The local shape index has to be
165 calculated according to all blocks registered for this drawing.
166
167 Example:
168 Registered for this drawing are blocks #1 and #3 (shape identifiers
169 1025-2048 and 3073-4096).
170 Shape identifier 1025 -> local shape index 1.
171 Shape identifier 1026 -> local shape index 2.
172 ...
173 Shape identifier 2048 -> local shape index 1024.
174 Shape identifier 3073 -> local shape index 1025.
175 ...
176 Shape identifier 4096 -> local shape index 2048.
177 */
178
179 // get block id from shape id and find its index in the list of used blocks
180 sal_Int32 nBlockId = (nShapeId - 1) / 1024;
181 BlockIdVector::iterator aIt = ::std::lower_bound( maBlockIds.begin(), maBlockIds.end(), nBlockId );
182 sal_Int32 nIndex = static_cast< sal_Int32 >( aIt - maBlockIds.begin() );
183
184 // block id not found in set -> register it now (value of nIndex remains valid)
185 if( (aIt == maBlockIds.end()) || (*aIt != nBlockId) )
186 maBlockIds.insert( aIt, nBlockId );
187
188 // get one-based offset of shape id in its block
189 sal_Int32 nBlockOffset = (nShapeId - 1) % 1024 + 1;
190
191 // calculate the local shape index
192 return 1024 * nIndex + nBlockOffset;
193 }
194
getOleObjectInfo(const OUString & rShapeId) const195 const OleObjectInfo* Drawing::getOleObjectInfo( const OUString& rShapeId ) const
196 {
197 return ContainerHelper::getMapElement( maOleObjects, rShapeId );
198 }
199
getControlInfo(const OUString & rShapeId) const200 const ControlInfo* Drawing::getControlInfo( const OUString& rShapeId ) const
201 {
202 return ContainerHelper::getMapElement( maControls, rShapeId );
203 }
204
createAndInsertXShape(const OUString & rService,const Reference<XShapes> & rxShapes,const Rectangle & rShapeRect) const205 Reference< XShape > Drawing::createAndInsertXShape( const OUString& rService,
206 const Reference< XShapes >& rxShapes, const Rectangle& rShapeRect ) const
207 {
208 OSL_ENSURE( rService.getLength() > 0, "Drawing::createAndInsertXShape - missing UNO shape service name" );
209 OSL_ENSURE( rxShapes.is(), "Drawing::createAndInsertXShape - missing XShapes container" );
210 Reference< XShape > xShape;
211 if( (rService.getLength() > 0) && rxShapes.is() ) try
212 {
213 Reference< XMultiServiceFactory > xModelFactory( mrFilter.getModelFactory(), UNO_SET_THROW );
214 xShape.set( xModelFactory->createInstance( rService ), UNO_QUERY_THROW );
215 // insert shape into passed shape collection (maybe drawpage or group shape)
216 rxShapes->add( xShape );
217 xShape->setPosition( Point( rShapeRect.X, rShapeRect.Y ) );
218 xShape->setSize( Size( rShapeRect.Width, rShapeRect.Height ) );
219 }
220 catch( Exception& )
221 {
222 }
223 OSL_ENSURE( xShape.is(), "Drawing::createAndInsertXShape - cannot instanciate shape object" );
224 return xShape;
225 }
226
createAndInsertXControlShape(const::oox::ole::EmbeddedControl & rControl,const Reference<XShapes> & rxShapes,const Rectangle & rShapeRect,sal_Int32 & rnCtrlIndex) const227 Reference< XShape > Drawing::createAndInsertXControlShape( const ::oox::ole::EmbeddedControl& rControl,
228 const Reference< XShapes >& rxShapes, const Rectangle& rShapeRect, sal_Int32& rnCtrlIndex ) const
229 {
230 Reference< XShape > xShape;
231 try
232 {
233 // create control model and insert it into the form of the draw page
234 Reference< XControlModel > xCtrlModel( getControlForm().convertAndInsert( rControl, rnCtrlIndex ), UNO_SET_THROW );
235
236 // create the control shape
237 xShape = createAndInsertXShape( CREATE_OUSTRING( "com.sun.star.drawing.ControlShape" ), rxShapes, rShapeRect );
238
239 // set the control model at the shape
240 Reference< XControlShape >( xShape, UNO_QUERY_THROW )->setControl( xCtrlModel );
241 }
242 catch( Exception& )
243 {
244 }
245 return xShape;
246 }
247
isShapeSupported(const ShapeBase &) const248 bool Drawing::isShapeSupported( const ShapeBase& /*rShape*/ ) const
249 {
250 return true;
251 }
252
getShapeBaseName(const ShapeBase &) const253 OUString Drawing::getShapeBaseName( const ShapeBase& /*rShape*/ ) const
254 {
255 return OUString();
256 }
257
convertClientAnchor(Rectangle &,const OUString &) const258 bool Drawing::convertClientAnchor( Rectangle& /*orShapeRect*/, const OUString& /*rShapeAnchor*/ ) const
259 {
260 return false;
261 }
262
createAndInsertClientXShape(const ShapeBase &,const Reference<XShapes> &,const Rectangle &) const263 Reference< XShape > Drawing::createAndInsertClientXShape( const ShapeBase& /*rShape*/,
264 const Reference< XShapes >& /*rxShapes*/, const Rectangle& /*rShapeRect*/ ) const
265 {
266 return Reference< XShape >();
267 }
268
notifyXShapeInserted(const Reference<XShape> &,const Rectangle &,const ShapeBase &,bool)269 void Drawing::notifyXShapeInserted( const Reference< XShape >& /*rxShape*/,
270 const Rectangle& /*rShapeRect*/, const ShapeBase& /*rShape*/, bool /*bGroupChild*/ )
271 {
272 }
273
274 // ============================================================================
275
276 } // namespace vml
277 } // namespave oox
278