xref: /trunk/main/svx/source/customshapes/EnhancedCustomShapeEngine.cxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 #include "EnhancedCustomShapeEngine.hxx"
27 #include "svx/EnhancedCustomShape2d.hxx"
28 #include "EnhancedCustomShape3d.hxx"
29 #include "EnhancedCustomShapeFontWork.hxx"
30 #include "EnhancedCustomShapeHandle.hxx"
31 #include "svx/EnhancedCustomShapeGeometry.hxx"
32 #include <svx/unoshape.hxx>
33 #ifndef _SVX_UNOPAGE_HXX
34 #include "svx/unopage.hxx"
35 #endif
36 #include "svx/unoapi.hxx"
37 #include <svx/svdobj.hxx>
38 #include <svx/svdoashp.hxx>
39 #include <svx/svdogrp.hxx>
40 #include <svx/svdorect.hxx>
41 #include <editeng/outlobj.hxx>
42 #include <editeng/outliner.hxx>
43 #include <svx/svdoutl.hxx>
44 #include <svl/itemset.hxx>
45 #include <svx/svdopath.hxx>
46 #include <svx/svdpage.hxx>
47 #include <svx/svdmodel.hxx>
48 #include "svx/svditer.hxx"
49 #include "unopolyhelper.hxx"
50 #include <uno/mapping.hxx>
51 #include <basegfx/polygon/b2dpolypolygontools.hxx>
52 #include <com/sun/star/document/XActionLockable.hpp>
53 
54 // ---------------------------
55 // - EnhancedCustomShapeEngine -
56 // ---------------------------
57 
EnhancedCustomShapeEngine_getImplementationName()58 rtl::OUString EnhancedCustomShapeEngine_getImplementationName()
59 {
60     return B2UCONST( "com.sun.star.drawing.EnhancedCustomShapeEngine" );
61 }
EnhancedCustomShapeEngine_supportsService(const rtl::OUString & ServiceName)62 sal_Bool SAL_CALL EnhancedCustomShapeEngine_supportsService( const rtl::OUString& ServiceName )
63 {
64     return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.drawing.CustomShapeEngine" ) );
65 }
SEQ(rtl::OUString)66 SEQ( rtl::OUString ) SAL_CALL EnhancedCustomShapeEngine_getSupportedServiceNames()
67 {
68     SEQ( rtl::OUString ) aRet(1);
69     rtl::OUString* pArray = aRet.getArray();
70     pArray[0] = B2UCONST( "com.sun.star.drawing.CustomShapeEngine" );
71     return aRet;
72 }
73 
74 // -----------------------------------------------------------------------------
75 
EnhancedCustomShapeEngine(const REF (NMSP_LANG::XMultiServiceFactory)& rxMgr)76 EnhancedCustomShapeEngine::EnhancedCustomShapeEngine( const REF( NMSP_LANG::XMultiServiceFactory )& rxMgr ) :
77     mxFact                  ( rxMgr ),
78     mbForceGroupWithText    ( sal_False )
79 {
80 }
~EnhancedCustomShapeEngine()81 EnhancedCustomShapeEngine::~EnhancedCustomShapeEngine()
82 {
83 }
84 
85 // XInterface -----------------------------------------------------------------
86 
acquire()87 void SAL_CALL EnhancedCustomShapeEngine::acquire() throw()
88 {
89     OWeakObject::acquire();
90 }
release()91 void SAL_CALL EnhancedCustomShapeEngine::release() throw()
92 {
93     OWeakObject::release();
94 }
95 
96 // XInitialization ------------------------------------------------------------
97 
initialize(const SEQ (NMSP_UNO::Any)& aArguments)98 void SAL_CALL EnhancedCustomShapeEngine::initialize( const SEQ( NMSP_UNO::Any )& aArguments )
99 {
100     sal_Int32 i;
101     SEQ( NMSP_BEANS::PropertyValue ) aParameter;
102     for ( i = 0; i < aArguments.getLength(); i++ )
103     {
104         if ( aArguments[ i ] >>= aParameter )
105             break;
106     }
107     for ( i = 0; i < aParameter.getLength(); i++ )
108     {
109         const NMSP_BEANS::PropertyValue& rProp = aParameter[ i ];
110         if ( rProp.Name.equalsAscii( "CustomShape" ) )
111             rProp.Value >>= mxShape;
112         else if ( rProp.Name.equalsAscii( "ForceGroupWithText" ) )
113             rProp.Value >>= mbForceGroupWithText;
114     }
115 }
116 
117 // XServiceInfo ---------------------------------------------------------------
118 
getImplementationName()119 rtl::OUString SAL_CALL EnhancedCustomShapeEngine::getImplementationName()
120 {
121     return EnhancedCustomShapeEngine_getImplementationName();
122 }
supportsService(const rtl::OUString & rServiceName)123 sal_Bool SAL_CALL EnhancedCustomShapeEngine::supportsService( const rtl::OUString& rServiceName )
124 {
125     return EnhancedCustomShapeEngine_supportsService( rServiceName );
126 }
SEQ(rtl::OUString)127 SEQ( rtl::OUString ) SAL_CALL EnhancedCustomShapeEngine::getSupportedServiceNames()
128 {
129     return EnhancedCustomShapeEngine_getSupportedServiceNames();
130 }
131 
132 // XCustomShapeEngine -----------------------------------------------------------
133 
ImplForceGroupWithText(const SdrObjCustomShape * pCustoObj,SdrObject * pRenderedShape)134 SdrObject* EnhancedCustomShapeEngine::ImplForceGroupWithText( const SdrObjCustomShape* pCustoObj, SdrObject* pRenderedShape )
135 {
136     bool bHasText = pCustoObj->HasText();
137     if ( pRenderedShape || bHasText )
138     {
139         // applying shadow
140         const SdrObject* pShadowGeometry = pCustoObj->GetSdrObjectShadowFromCustomShape();
141         if ( pShadowGeometry )
142         {
143             if ( pRenderedShape )
144             {
145                 if ( !pRenderedShape->ISA( SdrObjGroup ) )
146                 {
147                     SdrObject* pTmp = pRenderedShape;
148                     pRenderedShape = new SdrObjGroup();
149                     ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
150                 }
151                 ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pShadowGeometry->Clone(), 0 );
152             }
153             else
154                 pRenderedShape = pShadowGeometry->Clone();
155         }
156 
157         // apply text
158         if ( bHasText )
159         {
160             // #i37011# also create a text object and add at rPos + 1
161             SdrTextObj* pTextObj = (SdrTextObj*)SdrObjFactory::MakeNewObject(
162                 pCustoObj->GetObjInventor(), OBJ_TEXT, 0L, pCustoObj->GetModel());
163 
164             // Copy text content
165             OutlinerParaObject* pParaObj = pCustoObj->GetOutlinerParaObject();
166             if( pParaObj )
167                 pTextObj->NbcSetOutlinerParaObject( new OutlinerParaObject(*pParaObj) );
168 
169             // copy all attributes
170             SfxItemSet aTargetItemSet( pCustoObj->GetMergedItemSet() );
171 
172             // clear fill and line style
173             aTargetItemSet.Put(XLineStyleItem(XLINE_NONE));
174             aTargetItemSet.Put(XFillStyleItem(XFILL_NONE));
175 
176             // get the text bounds and set at text object
177             Rectangle aTextBounds = pCustoObj->GetSnapRect();
178             SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
179             if ( pSdrObjCustomShape )
180             {
181                 EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
182                 aTextBounds = aCustomShape2d.GetTextRect();
183             }
184             pTextObj->SetSnapRect( aTextBounds );
185 
186             // if rotated, copy GeoStat, too.
187             const GeoStat& rSourceGeo = pCustoObj->GetGeoStat();
188             if ( rSourceGeo.nDrehWink )
189             {
190                 pTextObj->NbcRotate(
191                     pCustoObj->GetSnapRect().Center(), rSourceGeo.nDrehWink,
192                     rSourceGeo.nSin, rSourceGeo.nCos);
193             }
194 
195             // set modified ItemSet at text object
196             pTextObj->SetMergedItemSet(aTargetItemSet);
197 
198             if ( pRenderedShape )
199             {
200                 if ( !pRenderedShape->ISA( SdrObjGroup ) )
201                 {
202                     SdrObject* pTmp = pRenderedShape;
203                     pRenderedShape = new SdrObjGroup();
204                     ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
205                 }
206                 ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTextObj, LIST_APPEND );
207             }
208             else
209                 pRenderedShape = pTextObj;
210         }
211 
212         // force group
213         if ( pRenderedShape )
214         {
215             if ( !pRenderedShape->ISA( SdrObjGroup ) )
216             {
217                 SdrObject* pTmp = pRenderedShape;
218                 pRenderedShape = new SdrObjGroup();
219                 ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
220             }
221             pRenderedShape->SetPage( pCustoObj->GetPage() );
222             pRenderedShape->SetModel( pCustoObj->GetModel() );
223         }
224     }
225     return pRenderedShape;
226 }
227 
SetTemporary(::com::sun::star::uno::Reference<::com::sun::star::drawing::XShape> & xShape)228 void SetTemporary( ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& xShape )
229 {
230     if ( xShape.is() )
231     {
232         SvxShape* pShape = SvxShape::getImplementation( xShape );
233         if ( pShape )
234             pShape->TakeSdrObjectOwnership();
235 /*
236         ::com::sun::star::uno::Reference<
237             ::com::sun::star::drawing::XShapes > xShapes( xShape, ::com::sun::star::uno::UNO_QUERY );
238         if ( xShapes.is() )
239         {
240             sal_Int32 i;
241             for ( i = 0; i < xShapes->getCount(); i++ )
242             {
243                 ::com::sun::star::uno::Any aAny( xShapes->getByIndex( i ) );
244                 ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xShape;
245                 if ( aAny >>= xShape )
246                     SetTemporary( xShape );
247             }
248         }
249 */
250     }
251 }
252 
REF(com::sun::star::drawing::XShape)253 REF( com::sun::star::drawing::XShape ) SAL_CALL EnhancedCustomShapeEngine::render()
254 {
255     REF( com::sun::star::drawing::XShape ) xShape;
256     SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
257     if ( pSdrObjCustomShape )
258     {
259         // retrieving the TextPath property to check if feature is enabled
260         SdrCustomShapeGeometryItem& rGeometryItem = (SdrCustomShapeGeometryItem&)
261             pSdrObjCustomShape->GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY );
262         sal_Bool bTextPathOn = sal_False;
263         const rtl::OUString sTextPath( RTL_CONSTASCII_USTRINGPARAM ( "TextPath" ) );
264         com::sun::star::uno::Any* pAny = rGeometryItem.GetPropertyValueByName( sTextPath, sTextPath );
265         if ( pAny )
266             *pAny >>= bTextPathOn;
267 
268         EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
269         sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
270 
271         sal_Bool bFlipV = aCustomShape2d.IsFlipVert();
272         sal_Bool bFlipH = aCustomShape2d.IsFlipHorz();
273         sal_Bool bLineGeometryNeededOnly = bTextPathOn;
274 
275         SdrObject* pRenderedShape = aCustomShape2d.CreateObject( bLineGeometryNeededOnly );
276         if ( pRenderedShape )
277         {
278             if ( bTextPathOn )
279             {
280                 SdrObject* pRenderedFontWork = EnhancedCustomShapeFontWork::CreateFontWork( pRenderedShape, pSdrObjCustomShape );
281                 if ( pRenderedFontWork )
282                 {
283                     SdrObject::Free( pRenderedShape );
284                     pRenderedShape = pRenderedFontWork;
285                 }
286             }
287             SdrObject* pRenderedShape3d = EnhancedCustomShape3d::Create3DObject( pRenderedShape, pSdrObjCustomShape );
288             if ( pRenderedShape3d )
289             {
290                 bFlipV = bFlipH = sal_False;
291                 nRotateAngle = 0;
292                 SdrObject::Free( pRenderedShape );
293                 pRenderedShape = pRenderedShape3d;
294             }
295             Rectangle aRect( pSdrObjCustomShape->GetSnapRect() );
296 
297             const GeoStat& rGeoStat = ((SdrObjCustomShape*)pSdrObjCustomShape)->GetGeoStat();
298             if ( rGeoStat.nShearWink )
299             {
300                 long nShearWink = rGeoStat.nShearWink;
301                 double nTan = rGeoStat.nTan;
302                 if ((bFlipV&&!bFlipH )||(bFlipH&&!bFlipV))
303                 {
304                     nShearWink = -nShearWink;
305                     nTan = -nTan;
306                 }
307                 pRenderedShape->Shear( pSdrObjCustomShape->GetSnapRect().Center(), nShearWink, nTan, sal_False);
308             }
309             if( nRotateAngle )
310             {
311                 double a = nRotateAngle * F_PI18000;
312                 pRenderedShape->NbcRotate( pSdrObjCustomShape->GetSnapRect().Center(), nRotateAngle, sin( a ), cos( a ) );
313             }
314             if ( bFlipV )
315             {
316                 Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
317                 Point aRight( aLeft.X() + 1000, aLeft.Y() );
318                 pRenderedShape->NbcMirror( aLeft, aRight );
319             }
320             if ( bFlipH )
321             {
322                 Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
323                 Point aBottom( aTop.X(), aTop.Y() + 1000 );
324                 pRenderedShape->NbcMirror( aTop, aBottom );
325             }
326             pRenderedShape->NbcSetStyleSheet( pSdrObjCustomShape->GetStyleSheet(), sal_True );
327             pRenderedShape->RecalcSnapRect();
328         }
329 
330         if ( mbForceGroupWithText )
331             pRenderedShape = ImplForceGroupWithText( (SdrObjCustomShape*)pSdrObjCustomShape, pRenderedShape );
332 
333         if ( pRenderedShape )
334         {
335             aCustomShape2d.ApplyGluePoints( pRenderedShape );
336             xShape = SvxDrawPage::CreateShapeByTypeAndInventor( pRenderedShape->GetObjIdentifier(),
337                 pRenderedShape->GetObjInventor(), pRenderedShape, NULL );
338         }
339         SetTemporary( xShape );
340     }
341     return xShape;
342 }
343 
getTextBounds()344 com::sun::star::awt::Rectangle SAL_CALL EnhancedCustomShapeEngine::getTextBounds()
345 {
346     com::sun::star::awt::Rectangle aTextRect;
347     SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
348     ::com::sun::star::uno::Reference< ::com::sun::star::document::XActionLockable > xLockable( mxShape, ::com::sun::star::uno::UNO_QUERY );
349     if ( pSdrObjCustomShape && pSdrObjCustomShape->GetModel() && xLockable.is() && !xLockable->isActionLocked() )
350     {
351         if ( pSdrObjCustomShape )
352         {
353             EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
354             Rectangle aRect( aCustomShape2d.GetTextRect() );
355             aTextRect.X = aRect.Left();
356             aTextRect.Y = aRect.Top();
357             aTextRect.Width = aRect.GetWidth();
358             aTextRect.Height = aRect.GetHeight();
359         }
360     }
361     return aTextRect;
362 }
363 
getLineGeometry()364 com::sun::star::drawing::PolyPolygonBezierCoords SAL_CALL EnhancedCustomShapeEngine::getLineGeometry()
365 {
366     com::sun::star::drawing::PolyPolygonBezierCoords aPolyPolygonBezierCoords;
367     SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
368     if ( pSdrObjCustomShape )
369     {
370         EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
371         SdrObject* pObj = aCustomShape2d.CreateLineGeometry();
372         if ( pObj )
373         {
374             Rectangle aRect( pSdrObjCustomShape->GetSnapRect() );
375             sal_Bool bFlipV = aCustomShape2d.IsFlipVert();
376             sal_Bool bFlipH = aCustomShape2d.IsFlipHorz();
377 
378             const GeoStat& rGeoStat = ((SdrObjCustomShape*)pSdrObjCustomShape)->GetGeoStat();
379             if ( rGeoStat.nShearWink )
380             {
381                 long nShearWink = rGeoStat.nShearWink;
382                 double nTan = rGeoStat.nTan;
383                 if ((bFlipV&&!bFlipH )||(bFlipH&&!bFlipV))
384                 {
385                     nShearWink = -nShearWink;
386                     nTan = -nTan;
387                 }
388                 pObj->Shear( aRect.Center(), nShearWink, nTan, sal_False);
389             }
390             sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
391             if( nRotateAngle )
392             {
393                 double a = nRotateAngle * F_PI18000;
394                 pObj->NbcRotate( aRect.Center(), nRotateAngle, sin( a ), cos( a ) );
395             }
396             if ( bFlipH )
397             {
398                 Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
399                 Point aBottom( aTop.X(), aTop.Y() + 1000 );
400                 pObj->NbcMirror( aTop, aBottom );
401             }
402             if ( bFlipV )
403             {
404                 Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
405                 Point aRight( aLeft.X() + 1000, aLeft.Y() );
406                 pObj->NbcMirror( aLeft, aRight );
407             }
408 
409             basegfx::B2DPolyPolygon aPolyPolygon;
410             SdrObjListIter aIter( *pObj, IM_DEEPWITHGROUPS );
411 
412             while ( aIter.IsMore() )
413             {
414                 SdrObject* pNewObj = NULL;
415                 basegfx::B2DPolyPolygon aPP;
416                 const SdrObject* pNext = aIter.Next();
417 
418                 if ( pNext->ISA( SdrPathObj ) )
419                 {
420                     aPP = ((SdrPathObj*)pNext)->GetPathPoly();
421                 }
422                 else
423                 {
424                     pNewObj = pNext->ConvertToPolyObj( sal_False, sal_False );
425                     SdrPathObj* pPath = PTR_CAST( SdrPathObj, pNewObj );
426                     if ( pPath )
427                         aPP = pPath->GetPathPoly();
428                 }
429 
430                 if ( aPP.count() )
431                     aPolyPolygon.append(aPP);
432 
433                 SdrObject::Free( pNewObj );
434             }
435             SdrObject::Free( pObj );
436             SvxConvertB2DPolyPolygonToPolyPolygonBezier( aPolyPolygon, aPolyPolygonBezierCoords );
437         }
438     }
439 
440     return aPolyPolygonBezierCoords;
441 }
442 
SEQ(REF (com::sun::star::drawing::XCustomShapeHandle))443 SEQ( REF( com::sun::star::drawing::XCustomShapeHandle ) ) SAL_CALL EnhancedCustomShapeEngine::getInteraction()
444 {
445     sal_uInt32 i, nHdlCount = 0;
446     SdrObject* pSdrObjCustomShape = GetSdrObjectFromXShape( mxShape );
447     if ( pSdrObjCustomShape )
448     {
449         EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
450         nHdlCount = aCustomShape2d.GetHdlCount();
451     }
452     SEQ( REF( com::sun::star::drawing::XCustomShapeHandle ) ) aSeq( nHdlCount );
453     for ( i = 0; i < nHdlCount; i++ )
454         aSeq[ i ] = new EnhancedCustomShapeHandle( mxShape, i );
455     return aSeq;
456 }
457