svx/source/customshapes/EnhancedCustomShapeEngine.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33 #include "EnhancedCustomShapeEngine.hxx"
  34 #include "EnhancedCustomShape2d.hxx"
  35 #include "EnhancedCustomShape3d.hxx"
  36 #include "EnhancedCustomShapeFontWork.hxx"
  37 #include "EnhancedCustomShapeHandle.hxx"
  38 #include "EnhancedCustomShapeGeometry.hxx"
  39 #include <svx/unoshape.hxx>
  40 #ifndef _SVX_UNOPAGE_HXX
  41 #include "svx/unopage.hxx"
  42 #endif
  43 #include "unoapi.hxx"
  44 #include <svx/svdobj.hxx>
  45 #include <svx/svdoashp.hxx>
  46 #include <svx/svdogrp.hxx>
  47 #include <svx/svdorect.hxx>
  48 #include <svx/outlobj.hxx>
  49 #include <svx/outliner.hxx>
  50 #include <svx/svdoutl.hxx>
  51 #include <svtools/itemset.hxx>
  52 #include <svx/svdopath.hxx>
  53 #include <svx/svdpage.hxx>
  54 #include <svx/svdmodel.hxx>
  55 #include "svditer.hxx"
  56 #include "unopolyhelper.hxx"
  57 #include <uno/mapping.hxx>
  58 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  59
  60 // ---------------------------
  61 // - EnhancedCustomShapeEngine -
  62 // ---------------------------
  63
  64 rtl::OUString EnhancedCustomShapeEngine_getImplementationName()
  65     throw( NMSP_UNO::RuntimeException )
  66 {
  67     return B2UCONST( "com.sun.star.drawing.EnhancedCustomShapeEngine" );
  68 }
  69 sal_Bool SAL_CALL EnhancedCustomShapeEngine_supportsService( const rtl::OUString& ServiceName )
  70     throw( NMSP_UNO::RuntimeException )
  71 {
  72     return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "com.sun.star.drawing.CustomShapeEngine" ) );
  73 }
  74 SEQ( rtl::OUString ) SAL_CALL EnhancedCustomShapeEngine_getSupportedServiceNames()
  75     throw( NMSP_UNO::RuntimeException )
  76 {
  77     SEQ( rtl::OUString ) aRet(1);
  78     rtl::OUString* pArray = aRet.getArray();
  79     pArray[0] = B2UCONST( "com.sun.star.drawing.CustomShapeEngine" );
  80     return aRet;
  81 }
  82
  83 // -----------------------------------------------------------------------------
  84
  85 EnhancedCustomShapeEngine::EnhancedCustomShapeEngine( const REF( NMSP_LANG::XMultiServiceFactory )& rxMgr ) :
  86     mxFact                                      ( rxMgr ),
  87     mbForceGroupWithText        ( sal_False )
  88 {
  89 }
  90 EnhancedCustomShapeEngine::~EnhancedCustomShapeEngine()
  91 {
  92 }
  93
  94 // XInterface -----------------------------------------------------------------
  95
  96 void SAL_CALL EnhancedCustomShapeEngine::acquire() throw()
  97 {
  98     OWeakObject::acquire();
  99 }
 100 void SAL_CALL EnhancedCustomShapeEngine::release() throw()
 101 {
 102     OWeakObject::release();
 103 }
 104
 105 // XInitialization ------------------------------------------------------------
 106
 107 void SAL_CALL EnhancedCustomShapeEngine::initialize( const SEQ( NMSP_UNO::Any )& aArguments )
 108     throw ( NMSP_UNO::Exception, NMSP_UNO::RuntimeException )
 109 {
 110     sal_Int32 i;
 111     SEQ( NMSP_BEANS::PropertyValue ) aParameter;
 112     for ( i = 0; i < aArguments.getLength(); i++ )
 113     {
 114         if ( aArguments[ i ] >>= aParameter )
 115             break;
 116     }
 117     for ( i = 0; i < aParameter.getLength(); i++ )
 118     {
 119         const NMSP_BEANS::PropertyValue& rProp = aParameter[ i ];
 120         if ( rProp.Name.equalsAscii( "CustomShape" ) )
 121             rProp.Value >>= mxShape;
 122         else if ( rProp.Name.equalsAscii( "ForceGroupWithText" ) )
 123             rProp.Value >>= mbForceGroupWithText;
 124     }
 125 }
 126
 127 // XServiceInfo ---------------------------------------------------------------
 128
 129 rtl::OUString SAL_CALL EnhancedCustomShapeEngine::getImplementationName()
 130     throw( NMSP_UNO::RuntimeException )
 131 {
 132     return EnhancedCustomShapeEngine_getImplementationName();
 133 }
 134 sal_Bool SAL_CALL EnhancedCustomShapeEngine::supportsService( const rtl::OUString& rServiceName )
 135     throw( NMSP_UNO::RuntimeException )
 136 {
 137     return EnhancedCustomShapeEngine_supportsService( rServiceName );
 138 }
 139 SEQ( rtl::OUString ) SAL_CALL EnhancedCustomShapeEngine::getSupportedServiceNames()
 140     throw ( NMSP_UNO::RuntimeException )
 141 {
 142     return EnhancedCustomShapeEngine_getSupportedServiceNames();
 143 }
 144
 145 // XCustomShapeEngine -----------------------------------------------------------
 146
 147 SdrObject* EnhancedCustomShapeEngine::ImplForceGroupWithText( const SdrObjCustomShape* pCustoObj, SdrObject* pRenderedShape )
 148 {
 149     bool bHasText = pCustoObj->HasText();
 150     if ( pRenderedShape || bHasText )
 151     {
 152         // applying shadow
 153         const SdrObject* pShadowGeometry = pCustoObj->GetSdrObjectShadowFromCustomShape();
 154         if ( pShadowGeometry )
 155         {
 156             if ( pRenderedShape )
 157             {
 158                 if ( !pRenderedShape->ISA( SdrObjGroup ) )
 159                 {
 160                     SdrObject* pTmp = pRenderedShape;
 161                     pRenderedShape = new SdrObjGroup();
 162                     ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
 163                 }
 164                 ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pShadowGeometry->Clone(), 0 );
 165             }
 166             else
 167                 pRenderedShape = pShadowGeometry->Clone();
 168         }
 169
 170         // apply text
 171         if ( bHasText )
 172         {
 173             // #i37011# also create a text object and add at rPos + 1
 174             SdrTextObj* pTextObj = (SdrTextObj*)SdrObjFactory::MakeNewObject(
 175                 pCustoObj->GetObjInventor(), OBJ_TEXT, 0L, pCustoObj->GetModel());
 176
 177             // Copy text content
 178             OutlinerParaObject* pParaObj = pCustoObj->GetOutlinerParaObject();
 179             if( pParaObj )
 180                 pTextObj->NbcSetOutlinerParaObject( new OutlinerParaObject(*pParaObj) );
 181
 182             // copy all attributes
 183             SfxItemSet aTargetItemSet( pCustoObj->GetMergedItemSet() );
 184
 185             // clear fill and line style
 186             aTargetItemSet.Put(XLineStyleItem(XLINE_NONE));
 187             aTargetItemSet.Put(XFillStyleItem(XFILL_NONE));
 188
 189             // get the text bounds and set at text object
 190             Rectangle aTextBounds = pCustoObj->GetSnapRect();
 191             SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
 192             if ( pSdrObjCustomShape )
 193             {
 194                 EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
 195                 aTextBounds = aCustomShape2d.GetTextRect();
 196             }
 197             pTextObj->SetSnapRect( aTextBounds );
 198
 199             // if rotated, copy GeoStat, too.
 200             const GeoStat& rSourceGeo = pCustoObj->GetGeoStat();
 201             if ( rSourceGeo.nDrehWink )
 202             {
 203                 pTextObj->NbcRotate(
 204                     pCustoObj->GetSnapRect().Center(), rSourceGeo.nDrehWink,
 205                     rSourceGeo.nSin, rSourceGeo.nCos);
 206             }
 207
 208             // set modified ItemSet at text object
 209             pTextObj->SetMergedItemSet(aTargetItemSet);
 210
 211             if ( pRenderedShape )
 212             {
 213                 if ( !pRenderedShape->ISA( SdrObjGroup ) )
 214                 {
 215                     SdrObject* pTmp = pRenderedShape;
 216                     pRenderedShape = new SdrObjGroup();
 217                     ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
 218                 }
 219                 ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTextObj, LIST_APPEND );
 220             }
 221             else
 222                 pRenderedShape = pTextObj;
 223         }
 224
 225         // force group
 226         if ( pRenderedShape )
 227         {
 228             if ( !pRenderedShape->ISA( SdrObjGroup ) )
 229             {
 230                 SdrObject* pTmp = pRenderedShape;
 231                 pRenderedShape = new SdrObjGroup();
 232                 ((SdrObjGroup*)pRenderedShape)->GetSubList()->NbcInsertObject( pTmp );
 233             }
 234             pRenderedShape->SetPage( pCustoObj->GetPage() );
 235             pRenderedShape->SetModel( pCustoObj->GetModel() );
 236         }
 237     }
 238     return pRenderedShape;
 239 }
 240
 241 void SetTemporary( ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& xShape )
 242 {
 243     if ( xShape.is() )
 244     {
 245         SvxShape* pShape = SvxShape::getImplementation( xShape );
 246         if ( pShape )
 247             pShape->TakeSdrObjectOwnership();
 248 /*
 249         ::com::sun::star::uno::Reference<
 250             ::com::sun::star::drawing::XShapes > xShapes( xShape, ::com::sun::star::uno::UNO_QUERY );
 251         if ( xShapes.is() )
 252         {
 253             sal_Int32 i;
 254             for ( i = 0; i < xShapes->getCount(); i++ )
 255             {
 256                 ::com::sun::star::uno::Any aAny( xShapes->getByIndex( i ) );
 257                 ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > xShape;
 258                 if ( aAny >>= xShape )
 259                     SetTemporary( xShape );
 260             }
 261         }
 262 */
 263     }
 264 }
 265
 266 REF( com::sun::star::drawing::XShape ) SAL_CALL EnhancedCustomShapeEngine::render()
 267     throw ( NMSP_UNO::RuntimeException )
 268 {
 269     REF( com::sun::star::drawing::XShape ) xShape;
 270     SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
 271     if ( pSdrObjCustomShape )
 272     {
 273         // retrieving the TextPath property to check if feature is enabled
 274         SdrCustomShapeGeometryItem& rGeometryItem = (SdrCustomShapeGeometryItem&)
 275             pSdrObjCustomShape->GetMergedItem( SDRATTR_CUSTOMSHAPE_GEOMETRY );
 276         sal_Bool bTextPathOn = sal_False;
 277         const rtl::OUString     sTextPath( RTL_CONSTASCII_USTRINGPARAM ( "TextPath" ) );
 278         com::sun::star::uno::Any* pAny = rGeometryItem.GetPropertyValueByName( sTextPath, sTextPath );
 279         if ( pAny )
 280             *pAny >>= bTextPathOn;
 281
 282         EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
 283         sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
 284
 285         sal_Bool bFlipV = aCustomShape2d.IsFlipVert();
 286         sal_Bool bFlipH = aCustomShape2d.IsFlipHorz();
 287         sal_Bool bLineGeometryNeededOnly = bTextPathOn;
 288
 289         SdrObject* pRenderedShape = aCustomShape2d.CreateObject( bLineGeometryNeededOnly );
 290         if ( pRenderedShape )
 291         {
 292             if ( bTextPathOn )
 293             {
 294                 SdrObject* pRenderedFontWork = EnhancedCustomShapeFontWork::CreateFontWork( pRenderedShape, pSdrObjCustomShape );
 295                 if ( pRenderedFontWork )
 296                 {
 297                     SdrObject::Free( pRenderedShape );
 298                     pRenderedShape = pRenderedFontWork;
 299                 }
 300             }
 301             SdrObject* pRenderedShape3d = EnhancedCustomShape3d::Create3DObject( pRenderedShape, pSdrObjCustomShape );
 302             if ( pRenderedShape3d )
 303             {
 304                 bFlipV = bFlipH = sal_False;
 305                 nRotateAngle = 0;
 306                 SdrObject::Free( pRenderedShape );
 307                 pRenderedShape = pRenderedShape3d;
 308             }
 309             Rectangle aRect( pSdrObjCustomShape->GetSnapRect() );
 310
 311             const GeoStat& rGeoStat = ((SdrObjCustomShape*)pSdrObjCustomShape)->GetGeoStat();
 312             if ( rGeoStat.nShearWink )
 313             {
 314                 long nShearWink = rGeoStat.nShearWink;
 315                 double nTan = rGeoStat.nTan;
 316                 if ((bFlipV&&!bFlipH )||(bFlipH&&!bFlipV))
 317                 {
 318                     nShearWink = -nShearWink;
 319                     nTan = -nTan;
 320                 }
 321                 pRenderedShape->Shear( pSdrObjCustomShape->GetSnapRect().Center(), nShearWink, nTan, FALSE);
 322             }
 323             if( nRotateAngle )
 324             {
 325                 double a = nRotateAngle * F_PI18000;
 326                 pRenderedShape->NbcRotate( pSdrObjCustomShape->GetSnapRect().Center(), nRotateAngle, sin( a ), cos( a ) );
 327             }
 328             if ( bFlipV )
 329             {
 330                 Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
 331                 Point aRight( aLeft.X() + 1000, aLeft.Y() );
 332                 pRenderedShape->NbcMirror( aLeft, aRight );
 333             }
 334             if ( bFlipH )
 335             {
 336                 Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
 337                 Point aBottom( aTop.X(), aTop.Y() + 1000 );
 338                 pRenderedShape->NbcMirror( aTop, aBottom );
 339             }
 340             pRenderedShape->NbcSetStyleSheet( pSdrObjCustomShape->GetStyleSheet(), sal_True );
 341             pRenderedShape->RecalcSnapRect();
 342         }
 343
 344         if ( mbForceGroupWithText )
 345             pRenderedShape = ImplForceGroupWithText( (SdrObjCustomShape*)pSdrObjCustomShape, pRenderedShape );
 346
 347         if ( pRenderedShape )
 348         {
 349             aCustomShape2d.ApplyGluePoints( pRenderedShape );
 350             xShape = SvxDrawPage::CreateShapeByTypeAndInventor( pRenderedShape->GetObjIdentifier(),
 351                 pRenderedShape->GetObjInventor(), pRenderedShape, NULL );
 352         }
 353         SetTemporary( xShape );
 354     }
 355     return xShape;
 356 }
 357
 358 com::sun::star::awt::Rectangle SAL_CALL EnhancedCustomShapeEngine::getTextBounds()
 359     throw ( NMSP_UNO::RuntimeException )
 360 {
 361     com::sun::star::awt::Rectangle aTextRect;
 362     SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
 363     if ( pSdrObjCustomShape && pSdrObjCustomShape->GetModel() && !pSdrObjCustomShape->GetModel()->isLocked() )
 364     {
 365         if ( pSdrObjCustomShape )
 366         {
 367             EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
 368             Rectangle aRect( aCustomShape2d.GetTextRect() );
 369             aTextRect.X = aRect.Left();
 370             aTextRect.Y = aRect.Top();
 371             aTextRect.Width = aRect.GetWidth();
 372             aTextRect.Height = aRect.GetHeight();
 373         }
 374     }
 375     return aTextRect;
 376 }
 377
 378 com::sun::star::drawing::PolyPolygonBezierCoords SAL_CALL EnhancedCustomShapeEngine::getLineGeometry()
 379     throw ( NMSP_UNO::RuntimeException )
 380 {
 381     com::sun::star::drawing::PolyPolygonBezierCoords aPolyPolygonBezierCoords;
 382     SdrObject* pSdrObjCustomShape( GetSdrObjectFromXShape( mxShape ) );
 383     if ( pSdrObjCustomShape )
 384     {
 385         EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
 386         SdrObject* pObj = aCustomShape2d.CreateLineGeometry();
 387         if ( pObj )
 388         {
 389             Rectangle aRect( pSdrObjCustomShape->GetSnapRect() );
 390             sal_Bool bFlipV = aCustomShape2d.IsFlipVert();
 391             sal_Bool bFlipH = aCustomShape2d.IsFlipHorz();
 392
 393             const GeoStat& rGeoStat = ((SdrObjCustomShape*)pSdrObjCustomShape)->GetGeoStat();
 394             if ( rGeoStat.nShearWink )
 395             {
 396                 long nShearWink = rGeoStat.nShearWink;
 397                 double nTan = rGeoStat.nTan;
 398                 if ((bFlipV&&!bFlipH )||(bFlipH&&!bFlipV))
 399                 {
 400                     nShearWink = -nShearWink;
 401                     nTan = -nTan;
 402                 }
 403                 pObj->Shear( aRect.Center(), nShearWink, nTan, FALSE);
 404             }
 405             sal_Int32 nRotateAngle = aCustomShape2d.GetRotateAngle();
 406             if( nRotateAngle )
 407             {
 408                 double a = nRotateAngle * F_PI18000;
 409                 pObj->NbcRotate( aRect.Center(), nRotateAngle, sin( a ), cos( a ) );
 410             }
 411             if ( bFlipH )
 412             {
 413                 Point aTop( ( aRect.Left() + aRect.Right() ) >> 1, aRect.Top() );
 414                 Point aBottom( aTop.X(), aTop.Y() + 1000 );
 415                 pObj->NbcMirror( aTop, aBottom );
 416             }
 417             if ( bFlipV )
 418             {
 419                 Point aLeft( aRect.Left(), ( aRect.Top() + aRect.Bottom() ) >> 1 );
 420                 Point aRight( aLeft.X() + 1000, aLeft.Y() );
 421                 pObj->NbcMirror( aLeft, aRight );
 422             }
 423
 424             basegfx::B2DPolyPolygon aPolyPolygon;
 425             SdrObjListIter aIter( *pObj, IM_DEEPWITHGROUPS );
 426
 427             while ( aIter.IsMore() )
 428             {
 429                 SdrObject* pNewObj = NULL;
 430                 basegfx::B2DPolyPolygon aPP;
 431                 const SdrObject* pNext = aIter.Next();
 432
 433                 if ( pNext->ISA( SdrPathObj ) )
 434                 {
 435                     aPP = ((SdrPathObj*)pNext)->GetPathPoly();
 436                 }
 437                 else
 438                 {
 439                     pNewObj = pNext->ConvertToPolyObj( FALSE, FALSE );
 440                     SdrPathObj* pPath = PTR_CAST( SdrPathObj, pNewObj );
 441                     if ( pPath )
 442                         aPP = pPath->GetPathPoly();
 443                 }
 444
 445                 if ( aPP.count() )
 446                     aPolyPolygon.append(aPP);
 447
 448                 SdrObject::Free( pNewObj );
 449             }
 450             SdrObject::Free( pObj );
 451             SvxConvertB2DPolyPolygonToPolyPolygonBezier( aPolyPolygon, aPolyPolygonBezierCoords );
 452         }
 453     }
 454
 455     return aPolyPolygonBezierCoords;
 456 }
 457
 458 SEQ( REF( com::sun::star::drawing::XCustomShapeHandle ) ) SAL_CALL EnhancedCustomShapeEngine::getInteraction()
 459     throw ( NMSP_UNO::RuntimeException )
 460 {
 461     sal_uInt32 i, nHdlCount = 0;
 462     SdrObject* pSdrObjCustomShape = GetSdrObjectFromXShape( mxShape );
 463     if ( pSdrObjCustomShape )
 464     {
 465         EnhancedCustomShape2d aCustomShape2d( pSdrObjCustomShape );
 466         nHdlCount = aCustomShape2d.GetHdlCount();
 467     }
 468     SEQ( REF( com::sun::star::drawing::XCustomShapeHandle ) ) aSeq( nHdlCount );
 469     for ( i = 0; i < nHdlCount; i++ )
 470         aSeq[ i ] = new EnhancedCustomShapeHandle( mxShape, i );
 471     return aSeq;
 472 }