1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_svx.hxx" 26 27 #include <svx/svdoedge.hxx> 28 #include <svx/xpool.hxx> 29 #include <svx/xpoly.hxx> 30 #include <svx/svdattrx.hxx> 31 #include <svx/svdpool.hxx> 32 #include <svx/svdmodel.hxx> 33 #include <svx/svdpage.hxx> 34 #include <svx/svdpagv.hxx> 35 #include <svx/svdview.hxx> 36 #include <svx/svddrag.hxx> 37 #include <svx/svddrgv.hxx> 38 #include "svddrgm1.hxx" 39 #include <svx/svdhdl.hxx> 40 #include <svx/svdtrans.hxx> 41 #include <svx/svdetc.hxx> 42 #include "svx/svdglob.hxx" // StringCache 43 #include "svx/svdstr.hrc" // Objektname 44 #include <svl/style.hxx> 45 #include <svl/smplhint.hxx> 46 #include <editeng/eeitem.hxx> 47 #include "svdoimp.hxx" 48 #include <svx/sdr/properties/connectorproperties.hxx> 49 #include <svx/sdr/contact/viewcontactofsdredgeobj.hxx> 50 #include <basegfx/polygon/b2dpolygon.hxx> 51 #include <basegfx/polygon/b2dpolygontools.hxx> 52 #include <basegfx/matrix/b2dhommatrix.hxx> 53 #include <svx/sdrhittesthelper.hxx> 54 55 //////////////////////////////////////////////////////////////////////////////////////////////////// 56 57 SdrObjConnection::~SdrObjConnection() 58 { 59 } 60 61 void SdrObjConnection::ResetVars() 62 { 63 pObj=NULL; 64 nConId=0; 65 nXDist=0; 66 nYDist=0; 67 bBestConn=sal_True; 68 bBestVertex=sal_True; 69 bXDistOvr=sal_False; 70 bYDistOvr=sal_False; 71 bAutoVertex=sal_False; 72 bAutoCorner=sal_False; 73 } 74 75 FASTBOOL SdrObjConnection::TakeGluePoint(SdrGluePoint& rGP, FASTBOOL bSetAbsPos) const 76 { 77 FASTBOOL bRet=sal_False; 78 if (pObj!=NULL) { // Ein Obj muss schon angedockt sein! 79 if (bAutoVertex) { 80 rGP=pObj->GetVertexGluePoint(nConId); 81 bRet=sal_True; 82 } else if (bAutoCorner) { 83 rGP=pObj->GetCornerGluePoint(nConId); 84 bRet=sal_True; 85 } else { 86 const SdrGluePointList* pGPL=pObj->GetGluePointList(); 87 if (pGPL!=NULL) { 88 sal_uInt16 nNum=pGPL->FindGluePoint(nConId); 89 if (nNum!=SDRGLUEPOINT_NOTFOUND) { 90 rGP=(*pGPL)[nNum]; 91 bRet=sal_True; 92 } 93 } 94 } 95 } 96 if (bRet && bSetAbsPos) { 97 Point aPt(rGP.GetAbsolutePos(*pObj)); 98 aPt+=aObjOfs; 99 rGP.SetPos(aPt); 100 } 101 return bRet; 102 } 103 104 Point& SdrEdgeInfoRec::ImpGetLineVersatzPoint(SdrEdgeLineCode eLineCode) 105 { 106 switch (eLineCode) { 107 case OBJ1LINE2 : return aObj1Line2; 108 case OBJ1LINE3 : return aObj1Line3; 109 case OBJ2LINE2 : return aObj2Line2; 110 case OBJ2LINE3 : return aObj2Line3; 111 case MIDDLELINE: return aMiddleLine; 112 } // switch 113 return aMiddleLine; 114 } 115 116 sal_uInt16 SdrEdgeInfoRec::ImpGetPolyIdx(SdrEdgeLineCode eLineCode, const XPolygon& rXP) const 117 { 118 switch (eLineCode) { 119 case OBJ1LINE2 : return 1; 120 case OBJ1LINE3 : return 2; 121 case OBJ2LINE2 : return rXP.GetPointCount()-3; 122 case OBJ2LINE3 : return rXP.GetPointCount()-4; 123 case MIDDLELINE: return nMiddleLine; 124 } // switch 125 return 0; 126 } 127 128 FASTBOOL SdrEdgeInfoRec::ImpIsHorzLine(SdrEdgeLineCode eLineCode, const XPolygon& rXP) const 129 { 130 sal_uInt16 nIdx=ImpGetPolyIdx(eLineCode,rXP); 131 FASTBOOL bHorz=nAngle1==0 || nAngle1==18000; 132 if (eLineCode==OBJ2LINE2 || eLineCode==OBJ2LINE3) { 133 nIdx=rXP.GetPointCount()-nIdx; // #36314# 134 bHorz=nAngle2==0 || nAngle2==18000; // #52000# 135 } 136 if ((nIdx & 1)==1) bHorz=!bHorz; 137 return bHorz; 138 } 139 140 void SdrEdgeInfoRec::ImpSetLineVersatz(SdrEdgeLineCode eLineCode, const XPolygon& rXP, long nVal) 141 { 142 Point& rPt=ImpGetLineVersatzPoint(eLineCode); 143 if (ImpIsHorzLine(eLineCode,rXP)) rPt.Y()=nVal; 144 else rPt.X()=nVal; 145 } 146 147 long SdrEdgeInfoRec::ImpGetLineVersatz(SdrEdgeLineCode eLineCode, const XPolygon& rXP) const 148 { 149 const Point& rPt=ImpGetLineVersatzPoint(eLineCode); 150 if (ImpIsHorzLine(eLineCode,rXP)) return rPt.Y(); 151 else return rPt.X(); 152 } 153 154 ////////////////////////////////////////////////////////////////////////////// 155 // BaseProperties section 156 157 sdr::properties::BaseProperties* SdrEdgeObj::CreateObjectSpecificProperties() 158 { 159 return new sdr::properties::ConnectorProperties(*this); 160 } 161 162 ////////////////////////////////////////////////////////////////////////////// 163 // DrawContact section 164 165 sdr::contact::ViewContact* SdrEdgeObj::CreateObjectSpecificViewContact() 166 { 167 return new sdr::contact::ViewContactOfSdrEdgeObj(*this); 168 } 169 170 ////////////////////////////////////////////////////////////////////////////// 171 172 TYPEINIT1(SdrEdgeObj,SdrTextObj); 173 174 SdrEdgeObj::SdrEdgeObj() 175 : SdrTextObj(), 176 nNotifyingCount(0), 177 bEdgeTrackDirty(sal_False), 178 bEdgeTrackUserDefined(sal_False), 179 // #109007# Default is to allow default connects 180 mbSuppressDefaultConnect(sal_False), 181 // #110649# 182 mbBoundRectCalculationRunning(sal_False) 183 { 184 bClosedObj=sal_False; 185 bIsEdge=sal_True; 186 pEdgeTrack=new XPolygon; 187 188 } 189 190 SdrEdgeObj::~SdrEdgeObj() 191 { 192 DisconnectFromNode(sal_True); 193 DisconnectFromNode(sal_False); 194 delete pEdgeTrack; 195 } 196 197 void SdrEdgeObj::ImpSetAttrToEdgeInfo() 198 { 199 const SfxItemSet& rSet = GetObjectItemSet(); 200 SdrEdgeKind eKind = ((SdrEdgeKindItem&)(rSet.Get(SDRATTR_EDGEKIND))).GetValue(); 201 sal_Int32 nVal1 = ((SdrEdgeLine1DeltaItem&)rSet.Get(SDRATTR_EDGELINE1DELTA)).GetValue(); 202 sal_Int32 nVal2 = ((SdrEdgeLine2DeltaItem&)rSet.Get(SDRATTR_EDGELINE2DELTA)).GetValue(); 203 sal_Int32 nVal3 = ((SdrEdgeLine3DeltaItem&)rSet.Get(SDRATTR_EDGELINE3DELTA)).GetValue(); 204 205 if(eKind == SDREDGE_ORTHOLINES || eKind == SDREDGE_BEZIER) 206 { 207 sal_Int32 nVals[3] = { nVal1, nVal2, nVal3 }; 208 sal_uInt16 n = 0; 209 210 if(aEdgeInfo.nObj1Lines >= 2 && n < 3) 211 { 212 aEdgeInfo.ImpSetLineVersatz(OBJ1LINE2, *pEdgeTrack, nVals[n]); 213 n++; 214 } 215 216 if(aEdgeInfo.nObj1Lines >= 3 && n < 3) 217 { 218 aEdgeInfo.ImpSetLineVersatz(OBJ1LINE3, *pEdgeTrack, nVals[n]); 219 n++; 220 } 221 222 if(aEdgeInfo.nMiddleLine != 0xFFFF && n < 3) 223 { 224 aEdgeInfo.ImpSetLineVersatz(MIDDLELINE, *pEdgeTrack, nVals[n]); 225 n++; 226 } 227 228 if(aEdgeInfo.nObj2Lines >= 3 && n < 3) 229 { 230 aEdgeInfo.ImpSetLineVersatz(OBJ2LINE3, *pEdgeTrack, nVals[n]); 231 n++; 232 } 233 234 if(aEdgeInfo.nObj2Lines >= 2 && n < 3) 235 { 236 aEdgeInfo.ImpSetLineVersatz(OBJ2LINE2, *pEdgeTrack, nVals[n]); 237 n++; 238 } 239 } 240 else if(eKind == SDREDGE_THREELINES) 241 { 242 sal_Bool bHor1 = aEdgeInfo.nAngle1 == 0 || aEdgeInfo.nAngle1 == 18000; 243 sal_Bool bHor2 = aEdgeInfo.nAngle2 == 0 || aEdgeInfo.nAngle2 == 18000; 244 245 if(bHor1) 246 { 247 aEdgeInfo.aObj1Line2.X() = nVal1; 248 } 249 else 250 { 251 aEdgeInfo.aObj1Line2.Y() = nVal1; 252 } 253 254 if(bHor2) 255 { 256 aEdgeInfo.aObj2Line2.X() = nVal2; 257 } 258 else 259 { 260 aEdgeInfo.aObj2Line2.Y() = nVal2; 261 } 262 } 263 264 // #84649# 265 ImpDirtyEdgeTrack(); 266 } 267 268 void SdrEdgeObj::ImpSetEdgeInfoToAttr() 269 { 270 const SfxItemSet& rSet = GetObjectItemSet(); 271 SdrEdgeKind eKind = ((SdrEdgeKindItem&)(rSet.Get(SDRATTR_EDGEKIND))).GetValue(); 272 sal_Int32 nValAnz = ((SdrEdgeLineDeltaAnzItem&)rSet.Get(SDRATTR_EDGELINEDELTAANZ)).GetValue(); 273 sal_Int32 nVal1 = ((SdrEdgeLine1DeltaItem&)rSet.Get(SDRATTR_EDGELINE1DELTA)).GetValue(); 274 sal_Int32 nVal2 = ((SdrEdgeLine2DeltaItem&)rSet.Get(SDRATTR_EDGELINE2DELTA)).GetValue(); 275 sal_Int32 nVal3 = ((SdrEdgeLine3DeltaItem&)rSet.Get(SDRATTR_EDGELINE3DELTA)).GetValue(); 276 sal_Int32 nVals[3] = { nVal1, nVal2, nVal3 }; 277 sal_uInt16 n = 0; 278 279 if(eKind == SDREDGE_ORTHOLINES || eKind == SDREDGE_BEZIER) 280 { 281 if(aEdgeInfo.nObj1Lines >= 2 && n < 3) 282 { 283 nVals[n] = aEdgeInfo.ImpGetLineVersatz(OBJ1LINE2, *pEdgeTrack); 284 n++; 285 } 286 287 if(aEdgeInfo.nObj1Lines >= 3 && n < 3) 288 { 289 nVals[n] = aEdgeInfo.ImpGetLineVersatz(OBJ1LINE3, *pEdgeTrack); 290 n++; 291 } 292 293 if(aEdgeInfo.nMiddleLine != 0xFFFF && n < 3) 294 { 295 nVals[n] = aEdgeInfo.ImpGetLineVersatz(MIDDLELINE, *pEdgeTrack); 296 n++; 297 } 298 299 if(aEdgeInfo.nObj2Lines >= 3 && n < 3) 300 { 301 nVals[n] = aEdgeInfo.ImpGetLineVersatz(OBJ2LINE3, *pEdgeTrack); 302 n++; 303 } 304 305 if(aEdgeInfo.nObj2Lines >= 2 && n < 3) 306 { 307 nVals[n] = aEdgeInfo.ImpGetLineVersatz(OBJ2LINE2, *pEdgeTrack); 308 n++; 309 } 310 } 311 else if(eKind == SDREDGE_THREELINES) 312 { 313 sal_Bool bHor1 = aEdgeInfo.nAngle1 == 0 || aEdgeInfo.nAngle1 == 18000; 314 sal_Bool bHor2 = aEdgeInfo.nAngle2 == 0 || aEdgeInfo.nAngle2 == 18000; 315 316 n = 2; 317 nVals[0] = bHor1 ? aEdgeInfo.aObj1Line2.X() : aEdgeInfo.aObj1Line2.Y(); 318 nVals[1] = bHor2 ? aEdgeInfo.aObj2Line2.X() : aEdgeInfo.aObj2Line2.Y(); 319 } 320 321 if(n != nValAnz || nVals[0] != nVal1 || nVals[1] != nVal2 || nVals[2] != nVal3) 322 { 323 // #75371# Here no more notifying is necessary, just local changes are OK. 324 if(n != nValAnz) 325 { 326 GetProperties().SetObjectItemDirect(SdrEdgeLineDeltaAnzItem(n)); 327 } 328 329 if(nVals[0] != nVal1) 330 { 331 GetProperties().SetObjectItemDirect(SdrEdgeLine1DeltaItem(nVals[0])); 332 } 333 334 if(nVals[1] != nVal2) 335 { 336 GetProperties().SetObjectItemDirect(SdrEdgeLine2DeltaItem(nVals[1])); 337 } 338 339 if(nVals[2] != nVal3) 340 { 341 GetProperties().SetObjectItemDirect(SdrEdgeLine3DeltaItem(nVals[2])); 342 } 343 344 if(n < 3) 345 { 346 GetProperties().ClearObjectItemDirect(SDRATTR_EDGELINE3DELTA); 347 } 348 349 if(n < 2) 350 { 351 GetProperties().ClearObjectItemDirect(SDRATTR_EDGELINE2DELTA); 352 } 353 354 if(n < 1) 355 { 356 GetProperties().ClearObjectItemDirect(SDRATTR_EDGELINE1DELTA); 357 } 358 } 359 } 360 361 void SdrEdgeObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const 362 { 363 // #54102# allow rotation, mirror and shear 364 rInfo.bRotateFreeAllowed = true; 365 rInfo.bRotate90Allowed = true; 366 rInfo.bMirrorFreeAllowed = true; 367 rInfo.bMirror45Allowed = true; 368 rInfo.bMirror90Allowed = true; 369 rInfo.bTransparenceAllowed = sal_False; 370 rInfo.bGradientAllowed = sal_False; 371 rInfo.bShearAllowed = true; 372 rInfo.bEdgeRadiusAllowed = sal_False; 373 FASTBOOL bCanConv=!HasText() || ImpCanConvTextToCurve(); 374 rInfo.bCanConvToPath=bCanConv; 375 rInfo.bCanConvToPoly=bCanConv; 376 rInfo.bCanConvToContour = (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary()); 377 } 378 379 sal_uInt16 SdrEdgeObj::GetObjIdentifier() const 380 { 381 return sal_uInt16(OBJ_EDGE); 382 } 383 384 const Rectangle& SdrEdgeObj::GetCurrentBoundRect() const 385 { 386 if(bEdgeTrackDirty) 387 { 388 ((SdrEdgeObj*)this)->ImpRecalcEdgeTrack(); 389 } 390 391 return SdrTextObj::GetCurrentBoundRect(); 392 } 393 394 const Rectangle& SdrEdgeObj::GetSnapRect() const 395 { 396 if(bEdgeTrackDirty) 397 { 398 ((SdrEdgeObj*)this)->ImpRecalcEdgeTrack(); 399 } 400 401 return SdrTextObj::GetSnapRect(); 402 } 403 404 void SdrEdgeObj::RecalcSnapRect() 405 { 406 maSnapRect=pEdgeTrack->GetBoundRect(); 407 } 408 409 void SdrEdgeObj::TakeUnrotatedSnapRect(Rectangle& rRect) const 410 { 411 rRect=GetSnapRect(); 412 } 413 414 FASTBOOL SdrEdgeObj::IsNode() const 415 { 416 return sal_True; 417 } 418 419 SdrGluePoint SdrEdgeObj::GetVertexGluePoint(sal_uInt16 nNum) const 420 { 421 Point aPt; 422 sal_uInt16 nPntAnz=pEdgeTrack->GetPointCount(); 423 if (nPntAnz>0) 424 { 425 Point aOfs = GetSnapRect().Center(); 426 if (nNum==2 && GetConnectedNode(sal_True)==NULL) aPt=(*pEdgeTrack)[0]; 427 else if (nNum==3 && GetConnectedNode(sal_False)==NULL) aPt=(*pEdgeTrack)[nPntAnz-1]; 428 else { 429 if ((nPntAnz & 1) ==1) { 430 aPt=(*pEdgeTrack)[nPntAnz/2]; 431 } else { 432 Point aPt1((*pEdgeTrack)[nPntAnz/2-1]); 433 Point aPt2((*pEdgeTrack)[nPntAnz/2]); 434 aPt1+=aPt2; 435 aPt1.X()/=2; 436 aPt1.Y()/=2; 437 aPt=aPt1; 438 } 439 } 440 aPt-=aOfs; 441 } 442 SdrGluePoint aGP(aPt); 443 aGP.SetPercent(sal_False); 444 return aGP; 445 } 446 447 SdrGluePoint SdrEdgeObj::GetCornerGluePoint(sal_uInt16 nNum) const 448 { 449 return GetVertexGluePoint(nNum); 450 } 451 452 const SdrGluePointList* SdrEdgeObj::GetGluePointList() const 453 { 454 return NULL; // Keine benutzerdefinierten Klebepunkte fuer Verbinder #31671# 455 } 456 457 SdrGluePointList* SdrEdgeObj::ForceGluePointList() 458 { 459 return NULL; // Keine benutzerdefinierten Klebepunkte fuer Verbinder #31671# 460 } 461 462 FASTBOOL SdrEdgeObj::IsEdge() const 463 { 464 return sal_True; 465 } 466 467 void SdrEdgeObj::ConnectToNode(FASTBOOL bTail1, SdrObject* pObj) 468 { 469 SdrObjConnection& rCon=GetConnection(bTail1); 470 DisconnectFromNode(bTail1); 471 if (pObj!=NULL) { 472 pObj->AddListener(*this); 473 rCon.pObj=pObj; 474 475 // #120437# If connection is set, reset bEdgeTrackUserDefined 476 bEdgeTrackUserDefined = false; 477 478 ImpDirtyEdgeTrack(); 479 } 480 } 481 482 void SdrEdgeObj::DisconnectFromNode(FASTBOOL bTail1) 483 { 484 SdrObjConnection& rCon=GetConnection(bTail1); 485 if (rCon.pObj!=NULL) { 486 rCon.pObj->RemoveListener(*this); 487 rCon.pObj=NULL; 488 } 489 } 490 491 SdrObject* SdrEdgeObj::GetConnectedNode(FASTBOOL bTail1) const 492 { 493 SdrObject* pObj=GetConnection(bTail1).pObj; 494 if (pObj!=NULL && (pObj->GetPage()!=pPage || !pObj->IsInserted())) pObj=NULL; 495 return pObj; 496 } 497 498 FASTBOOL SdrEdgeObj::CheckNodeConnection(FASTBOOL bTail1) const 499 { 500 FASTBOOL bRet=sal_False; 501 const SdrObjConnection& rCon=GetConnection(bTail1); 502 sal_uInt16 nPtAnz=pEdgeTrack->GetPointCount(); 503 if (rCon.pObj!=NULL && rCon.pObj->GetPage()==pPage && nPtAnz!=0) { 504 const SdrGluePointList* pGPL=rCon.pObj->GetGluePointList(); 505 sal_uInt16 nConAnz=pGPL==NULL ? 0 : pGPL->GetCount(); 506 sal_uInt16 nGesAnz=nConAnz+8; 507 Point aTail(bTail1 ? (*pEdgeTrack)[0] : (*pEdgeTrack)[sal_uInt16(nPtAnz-1)]); 508 for (sal_uInt16 i=0; i<nGesAnz && !bRet; i++) { 509 if (i<nConAnz) { // UserDefined 510 bRet=aTail==(*pGPL)[i].GetAbsolutePos(*rCon.pObj); 511 } else if (i<nConAnz+4) { // Vertex 512 SdrGluePoint aPt(rCon.pObj->GetVertexGluePoint(i-nConAnz)); 513 bRet=aTail==aPt.GetAbsolutePos(*rCon.pObj); 514 } else { // Corner 515 SdrGluePoint aPt(rCon.pObj->GetCornerGluePoint(i-nConAnz-4)); 516 bRet=aTail==aPt.GetAbsolutePos(*rCon.pObj); 517 } 518 } 519 } 520 return bRet; 521 } 522 523 void SdrEdgeObj::ImpSetTailPoint(FASTBOOL bTail1, const Point& rPt) 524 { 525 sal_uInt16 nPtAnz=pEdgeTrack->GetPointCount(); 526 if (nPtAnz==0) { 527 (*pEdgeTrack)[0]=rPt; 528 (*pEdgeTrack)[1]=rPt; 529 } else if (nPtAnz==1) { 530 if (!bTail1) (*pEdgeTrack)[1]=rPt; 531 else { (*pEdgeTrack)[1]=(*pEdgeTrack)[0]; (*pEdgeTrack)[0]=rPt; } 532 } else { 533 if (!bTail1) (*pEdgeTrack)[sal_uInt16(nPtAnz-1)]=rPt; 534 else (*pEdgeTrack)[0]=rPt; 535 } 536 ImpRecalcEdgeTrack(); 537 SetRectsDirty(); 538 } 539 540 void SdrEdgeObj::ImpDirtyEdgeTrack() 541 { 542 if ( !bEdgeTrackUserDefined || !(GetModel() && GetModel()->isLocked()) ) 543 bEdgeTrackDirty = sal_True; 544 } 545 546 void SdrEdgeObj::ImpUndirtyEdgeTrack() 547 { 548 if (bEdgeTrackDirty && (GetModel() && GetModel()->isLocked()) ) { 549 ImpRecalcEdgeTrack(); 550 } 551 } 552 553 void SdrEdgeObj::ImpRecalcEdgeTrack() 554 { 555 // #120437# if bEdgeTrackUserDefined, do not recalculate. Also not when model locked 556 if(bEdgeTrackUserDefined || !GetModel() || GetModel()->isLocked()) 557 { 558 return; 559 } 560 561 // #110649# 562 if(IsBoundRectCalculationRunning()) 563 { 564 // this object is involved into another ImpRecalcEdgeTrack() call 565 // from another SdrEdgeObj. Do not calculate again to avoid loop. 566 // Also, do not change bEdgeTrackDirty so that it gets recalculated 567 // later at the first non-looping call. 568 } 569 // #i43068# 570 else if(GetModel() && GetModel()->isLocked()) 571 { 572 // avoid re-layout during imports/API call sequences 573 // #i45294# but calc EdgeTrack and secure properties there 574 mbBoundRectCalculationRunning = sal_True; 575 *pEdgeTrack=ImpCalcEdgeTrack(*pEdgeTrack,aCon1,aCon2,&aEdgeInfo); 576 ImpSetAttrToEdgeInfo(); 577 bEdgeTrackDirty=sal_False; 578 mbBoundRectCalculationRunning = sal_False; 579 } 580 else 581 { 582 // To not run in a depth loop, use a coloring algorythm on 583 // SdrEdgeObj BoundRect calculations 584 mbBoundRectCalculationRunning = sal_True; 585 586 Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetCurrentBoundRect(); 587 SetRectsDirty(); 588 // #110094#-14 if (!bEdgeTrackDirty) SendRepaintBroadcast(); 589 *pEdgeTrack=ImpCalcEdgeTrack(*pEdgeTrack,aCon1,aCon2,&aEdgeInfo); 590 ImpSetEdgeInfoToAttr(); // Die Werte aus aEdgeInfo in den Pool kopieren 591 bEdgeTrackDirty=sal_False; 592 593 // Only redraw here, no object change 594 ActionChanged(); 595 // BroadcastObjectChange(); 596 597 SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0); 598 599 // #110649# 600 mbBoundRectCalculationRunning = sal_False; 601 } 602 } 603 604 sal_uInt16 SdrEdgeObj::ImpCalcEscAngle(SdrObject* pObj, const Point& rPt) const 605 { 606 if (pObj==NULL) return SDRESC_ALL; 607 Rectangle aR(pObj->GetSnapRect()); 608 long dxl=rPt.X()-aR.Left(); 609 long dyo=rPt.Y()-aR.Top(); 610 long dxr=aR.Right()-rPt.X(); 611 long dyu=aR.Bottom()-rPt.Y(); 612 FASTBOOL bxMitt=Abs(dxl-dxr)<2; 613 FASTBOOL byMitt=Abs(dyo-dyu)<2; 614 long dx=Min(dxl,dxr); 615 long dy=Min(dyo,dyu); 616 FASTBOOL bDiag=Abs(dx-dy)<2; 617 if (bxMitt && byMitt) return SDRESC_ALL; // In der Mitte 618 if (bDiag) { // diagonal 619 sal_uInt16 nRet=0; 620 if (byMitt) nRet|=SDRESC_VERT; 621 if (bxMitt) nRet|=SDRESC_HORZ; 622 if (dxl<dxr) { // Links 623 if (dyo<dyu) nRet|=SDRESC_LEFT | SDRESC_TOP; 624 else nRet|=SDRESC_LEFT | SDRESC_BOTTOM; 625 } else { // Rechts 626 if (dyo<dyu) nRet|=SDRESC_RIGHT | SDRESC_TOP; 627 else nRet|=SDRESC_RIGHT | SDRESC_BOTTOM; 628 } 629 return nRet; 630 } 631 if (dx<dy) { // waagerecht 632 if (bxMitt) return SDRESC_HORZ; 633 if (dxl<dxr) return SDRESC_LEFT; 634 else return SDRESC_RIGHT; 635 } else { // senkrecht 636 if (byMitt) return SDRESC_VERT; 637 if (dyo<dyu) return SDRESC_TOP; 638 else return SDRESC_BOTTOM; 639 } 640 } 641 642 FASTBOOL SdrEdgeObj::ImpStripPolyPoints(XPolygon& /*rXP*/) const 643 { 644 // fehlende Implementation !!! 645 return sal_False; 646 } 647 648 XPolygon SdrEdgeObj::ImpCalcObjToCenter(const Point& rStPt, long nEscAngle, const Rectangle& rRect, const Point& rMeeting) const 649 { 650 XPolygon aXP; 651 aXP.Insert(XPOLY_APPEND,rStPt,XPOLY_NORMAL); 652 FASTBOOL bRts=nEscAngle==0; 653 FASTBOOL bObn=nEscAngle==9000; 654 FASTBOOL bLks=nEscAngle==18000; 655 FASTBOOL bUnt=nEscAngle==27000; 656 657 Point aP1(rStPt); // erstmal den Pflichtabstand 658 if (bLks) aP1.X()=rRect.Left(); 659 if (bRts) aP1.X()=rRect.Right(); 660 if (bObn) aP1.Y()=rRect.Top(); 661 if (bUnt) aP1.Y()=rRect.Bottom(); 662 663 FASTBOOL bFinish=sal_False; 664 if (!bFinish) { 665 Point aP2(aP1); // Und nun den Pflichtabstand ggf. bis auf Meetinghoehe erweitern 666 if (bLks && rMeeting.X()<=aP2.X()) aP2.X()=rMeeting.X(); 667 if (bRts && rMeeting.X()>=aP2.X()) aP2.X()=rMeeting.X(); 668 if (bObn && rMeeting.Y()<=aP2.Y()) aP2.Y()=rMeeting.Y(); 669 if (bUnt && rMeeting.Y()>=aP2.Y()) aP2.Y()=rMeeting.Y(); 670 aXP.Insert(XPOLY_APPEND,aP2,XPOLY_NORMAL); 671 672 Point aP3(aP2); 673 if ((bLks && rMeeting.X()>aP2.X()) || (bRts && rMeeting.X()<aP2.X())) { // Aussenrum 674 if (rMeeting.Y()<aP2.Y()) { 675 aP3.Y()=rRect.Top(); 676 if (rMeeting.Y()<aP3.Y()) aP3.Y()=rMeeting.Y(); 677 } else { 678 aP3.Y()=rRect.Bottom(); 679 if (rMeeting.Y()>aP3.Y()) aP3.Y()=rMeeting.Y(); 680 } 681 aXP.Insert(XPOLY_APPEND,aP3,XPOLY_NORMAL); 682 if (aP3.Y()!=rMeeting.Y()) { 683 aP3.X()=rMeeting.X(); 684 aXP.Insert(XPOLY_APPEND,aP3,XPOLY_NORMAL); 685 } 686 } 687 if ((bObn && rMeeting.Y()>aP2.Y()) || (bUnt && rMeeting.Y()<aP2.Y())) { // Aussenrum 688 if (rMeeting.X()<aP2.X()) { 689 aP3.X()=rRect.Left(); 690 if (rMeeting.X()<aP3.X()) aP3.X()=rMeeting.X(); 691 } else { 692 aP3.X()=rRect.Right(); 693 if (rMeeting.X()>aP3.X()) aP3.X()=rMeeting.X(); 694 } 695 aXP.Insert(XPOLY_APPEND,aP3,XPOLY_NORMAL); 696 if (aP3.X()!=rMeeting.X()) { 697 aP3.Y()=rMeeting.Y(); 698 aXP.Insert(XPOLY_APPEND,aP3,XPOLY_NORMAL); 699 } 700 } 701 } 702 #ifdef DBG_UTIL 703 if (aXP.GetPointCount()>4) { 704 DBG_ERROR("SdrEdgeObj::ImpCalcObjToCenter(): Polygon hat mehr als 4 Punkte!"); 705 } 706 #endif 707 return aXP; 708 } 709 710 XPolygon SdrEdgeObj::ImpCalcEdgeTrack(const XPolygon& rTrack0, SdrObjConnection& rCon1, SdrObjConnection& rCon2, SdrEdgeInfoRec* pInfo) const 711 { 712 Point aPt1,aPt2; 713 SdrGluePoint aGP1,aGP2; 714 sal_uInt16 nEsc1=SDRESC_ALL,nEsc2=SDRESC_ALL; 715 Rectangle aBoundRect1; 716 Rectangle aBoundRect2; 717 Rectangle aBewareRect1; 718 Rectangle aBewareRect2; 719 // Erstmal die alten Endpunkte wiederholen 720 if (rTrack0.GetPointCount()!=0) { 721 aPt1=rTrack0[0]; 722 sal_uInt16 nSiz=rTrack0.GetPointCount(); 723 nSiz--; 724 aPt2=rTrack0[nSiz]; 725 } else { 726 if (!aOutRect.IsEmpty()) { 727 aPt1=aOutRect.TopLeft(); 728 aPt2=aOutRect.BottomRight(); 729 } 730 } 731 732 // #54102# To allow interactive preview, do also if not inserted 733 FASTBOOL bCon1=rCon1.pObj!=NULL && rCon1.pObj->GetPage()==pPage; // && rCon1.pObj->IsInserted(); 734 FASTBOOL bCon2=rCon2.pObj!=NULL && rCon2.pObj->GetPage()==pPage; // && rCon2.pObj->IsInserted(); 735 const SfxItemSet& rSet = GetObjectItemSet(); 736 737 if (bCon1) { 738 if (rCon1.pObj==(SdrObject*)this) 739 { 740 // sicherheitshalber Abfragen #44515# 741 aBoundRect1=aOutRect; 742 } 743 else 744 { 745 aBoundRect1 = rCon1.pObj->GetCurrentBoundRect(); 746 } 747 aBoundRect1.Move(rCon1.aObjOfs.X(),rCon1.aObjOfs.Y()); 748 aBewareRect1=aBoundRect1; 749 750 sal_Int32 nH = ((SdrEdgeNode1HorzDistItem&)rSet.Get(SDRATTR_EDGENODE1HORZDIST)).GetValue(); 751 sal_Int32 nV = ((SdrEdgeNode1VertDistItem&)rSet.Get(SDRATTR_EDGENODE1VERTDIST)).GetValue(); 752 753 aBewareRect1.Left()-=nH; 754 aBewareRect1.Right()+=nH; 755 aBewareRect1.Top()-=nV; 756 aBewareRect1.Bottom()+=nV; 757 } else { 758 aBoundRect1=Rectangle(aPt1,aPt1); 759 aBoundRect1.Move(rCon1.aObjOfs.X(),rCon1.aObjOfs.Y()); 760 aBewareRect1=aBoundRect1; 761 } 762 if (bCon2) { 763 if (rCon2.pObj==(SdrObject*)this) { // sicherheitshalber Abfragen #44515# 764 aBoundRect2=aOutRect; 765 } 766 else 767 { 768 aBoundRect2 = rCon2.pObj->GetCurrentBoundRect(); 769 } 770 aBoundRect2.Move(rCon2.aObjOfs.X(),rCon2.aObjOfs.Y()); 771 aBewareRect2=aBoundRect2; 772 773 sal_Int32 nH = ((SdrEdgeNode2HorzDistItem&)rSet.Get(SDRATTR_EDGENODE2HORZDIST)).GetValue(); 774 sal_Int32 nV = ((SdrEdgeNode2VertDistItem&)rSet.Get(SDRATTR_EDGENODE2VERTDIST)).GetValue(); 775 776 aBewareRect2.Left()-=nH; 777 aBewareRect2.Right()+=nH; 778 aBewareRect2.Top()-=nV; 779 aBewareRect2.Bottom()+=nV; 780 } else { 781 aBoundRect2=Rectangle(aPt2,aPt2); 782 aBoundRect2.Move(rCon2.aObjOfs.X(),rCon2.aObjOfs.Y()); 783 aBewareRect2=aBoundRect2; 784 } 785 XPolygon aBestXP; 786 sal_uIntPtr nBestQual=0xFFFFFFFF; 787 SdrEdgeInfoRec aBestInfo; 788 FASTBOOL bAuto1=bCon1 && rCon1.bBestVertex; 789 FASTBOOL bAuto2=bCon2 && rCon2.bBestVertex; 790 if (bAuto1) rCon1.bAutoVertex=sal_True; 791 if (bAuto2) rCon2.bAutoVertex=sal_True; 792 sal_uInt16 nBestAuto1=0; 793 sal_uInt16 nBestAuto2=0; 794 sal_uInt16 nAnz1=bAuto1 ? 4 : 1; 795 sal_uInt16 nAnz2=bAuto2 ? 4 : 1; 796 for (sal_uInt16 nNum1=0; nNum1<nAnz1; nNum1++) { 797 if (bAuto1) rCon1.nConId=nNum1; 798 if (bCon1 && rCon1.TakeGluePoint(aGP1,sal_True)) { 799 aPt1=aGP1.GetPos(); 800 nEsc1=aGP1.GetEscDir(); 801 if (nEsc1==SDRESC_SMART) nEsc1=ImpCalcEscAngle(rCon1.pObj,aPt1-rCon1.aObjOfs); 802 } 803 for (sal_uInt16 nNum2=0; nNum2<nAnz2; nNum2++) { 804 if (bAuto2) rCon2.nConId=nNum2; 805 if (bCon2 && rCon2.TakeGluePoint(aGP2,sal_True)) { 806 aPt2=aGP2.GetPos(); 807 nEsc2=aGP2.GetEscDir(); 808 if (nEsc2==SDRESC_SMART) nEsc2=ImpCalcEscAngle(rCon2.pObj,aPt2-rCon2.aObjOfs); 809 } 810 for (long nA1=0; nA1<36000; nA1+=9000) { 811 sal_uInt16 nE1=nA1==0 ? SDRESC_RIGHT : nA1==9000 ? SDRESC_TOP : nA1==18000 ? SDRESC_LEFT : nA1==27000 ? SDRESC_BOTTOM : 0; 812 for (long nA2=0; nA2<36000; nA2+=9000) { 813 sal_uInt16 nE2=nA2==0 ? SDRESC_RIGHT : nA2==9000 ? SDRESC_TOP : nA2==18000 ? SDRESC_LEFT : nA2==27000 ? SDRESC_BOTTOM : 0; 814 if ((nEsc1&nE1)!=0 && (nEsc2&nE2)!=0) { 815 sal_uIntPtr nQual=0; 816 SdrEdgeInfoRec aInfo; 817 if (pInfo!=NULL) aInfo=*pInfo; 818 XPolygon aXP(ImpCalcEdgeTrack(aPt1,nA1,aBoundRect1,aBewareRect1,aPt2,nA2,aBoundRect2,aBewareRect2,&nQual,&aInfo)); 819 if (nQual<nBestQual) { 820 aBestXP=aXP; 821 nBestQual=nQual; 822 aBestInfo=aInfo; 823 nBestAuto1=nNum1; 824 nBestAuto2=nNum2; 825 } 826 } 827 } 828 } 829 } 830 } 831 if (bAuto1) rCon1.nConId=nBestAuto1; 832 if (bAuto2) rCon2.nConId=nBestAuto2; 833 if (pInfo!=NULL) *pInfo=aBestInfo; 834 return aBestXP; 835 } 836 837 XPolygon SdrEdgeObj::ImpCalcEdgeTrack(const Point& rPt1, long nAngle1, const Rectangle& rBoundRect1, const Rectangle& rBewareRect1, 838 const Point& rPt2, long nAngle2, const Rectangle& rBoundRect2, const Rectangle& rBewareRect2, 839 sal_uIntPtr* pnQuality, SdrEdgeInfoRec* pInfo) const 840 { 841 SdrEdgeKind eKind=((SdrEdgeKindItem&)(GetObjectItem(SDRATTR_EDGEKIND))).GetValue(); 842 FASTBOOL bRts1=nAngle1==0; 843 FASTBOOL bObn1=nAngle1==9000; 844 FASTBOOL bLks1=nAngle1==18000; 845 FASTBOOL bUnt1=nAngle1==27000; 846 FASTBOOL bHor1=bLks1 || bRts1; 847 FASTBOOL bVer1=bObn1 || bUnt1; 848 FASTBOOL bRts2=nAngle2==0; 849 FASTBOOL bObn2=nAngle2==9000; 850 FASTBOOL bLks2=nAngle2==18000; 851 FASTBOOL bUnt2=nAngle2==27000; 852 FASTBOOL bHor2=bLks2 || bRts2; 853 FASTBOOL bVer2=bObn2 || bUnt2; 854 FASTBOOL bInfo=pInfo!=NULL; 855 if (bInfo) { 856 pInfo->cOrthoForm=0; 857 pInfo->nAngle1=nAngle1; 858 pInfo->nAngle2=nAngle2; 859 pInfo->nObj1Lines=1; 860 pInfo->nObj2Lines=1; 861 pInfo->nMiddleLine=0xFFFF; 862 } 863 Point aPt1(rPt1); 864 Point aPt2(rPt2); 865 Rectangle aBoundRect1 (rBoundRect1 ); 866 Rectangle aBoundRect2 (rBoundRect2 ); 867 Rectangle aBewareRect1(rBewareRect1); 868 Rectangle aBewareRect2(rBewareRect2); 869 Point aMeeting((aPt1.X()+aPt2.X()+1)/2,(aPt1.Y()+aPt2.Y()+1)/2); 870 FASTBOOL bMeetingXMid=sal_True; 871 FASTBOOL bMeetingYMid=sal_True; 872 if (eKind==SDREDGE_ONELINE) { 873 XPolygon aXP(2); 874 aXP[0]=rPt1; 875 aXP[1]=rPt2; 876 if (pnQuality!=NULL) { 877 *pnQuality=Abs(rPt1.X()-rPt2.X())+Abs(rPt1.Y()-rPt2.Y()); 878 } 879 return aXP; 880 } else if (eKind==SDREDGE_THREELINES) { 881 XPolygon aXP(4); 882 aXP[0]=rPt1; 883 aXP[1]=rPt1; 884 aXP[2]=rPt2; 885 aXP[3]=rPt2; 886 if (bRts1) aXP[1].X()=aBewareRect1.Right(); //+=500; 887 if (bObn1) aXP[1].Y()=aBewareRect1.Top(); //-=500; 888 if (bLks1) aXP[1].X()=aBewareRect1.Left(); //-=500; 889 if (bUnt1) aXP[1].Y()=aBewareRect1.Bottom(); //+=500; 890 if (bRts2) aXP[2].X()=aBewareRect2.Right(); //+=500; 891 if (bObn2) aXP[2].Y()=aBewareRect2.Top(); //-=500; 892 if (bLks2) aXP[2].X()=aBewareRect2.Left(); //-=500; 893 if (bUnt2) aXP[2].Y()=aBewareRect2.Bottom(); //+=500; 894 if (pnQuality!=NULL) { 895 long nQ=Abs(aXP[1].X()-aXP[0].X())+Abs(aXP[1].Y()-aXP[0].Y()); 896 nQ+=Abs(aXP[2].X()-aXP[1].X())+Abs(aXP[2].Y()-aXP[1].Y()); 897 nQ+=Abs(aXP[3].X()-aXP[2].X())+Abs(aXP[3].Y()-aXP[2].Y()); 898 *pnQuality=nQ; 899 } 900 if (bInfo) { 901 pInfo->nObj1Lines=2; 902 pInfo->nObj2Lines=2; 903 if (bHor1) { 904 aXP[1].X()+=pInfo->aObj1Line2.X(); 905 } else { 906 aXP[1].Y()+=pInfo->aObj1Line2.Y(); 907 } 908 if (bHor2) { 909 aXP[2].X()+=pInfo->aObj2Line2.X(); 910 } else { 911 aXP[2].Y()+=pInfo->aObj2Line2.Y(); 912 } 913 } 914 return aXP; 915 } 916 sal_uInt16 nIntersections=0; 917 FASTBOOL bForceMeeting=sal_False; // Muss die Linie durch den MeetingPoint laufen? 918 { 919 Point aC1(aBewareRect1.Center()); 920 Point aC2(aBewareRect2.Center()); 921 if (aBewareRect1.Left()<=aBewareRect2.Right() && aBewareRect1.Right()>=aBewareRect2.Left()) { 922 // Ueberschneidung auf der X-Achse 923 long n1=Max(aBewareRect1.Left(),aBewareRect2.Left()); 924 long n2=Min(aBewareRect1.Right(),aBewareRect2.Right()); 925 aMeeting.X()=(n1+n2+1)/2; 926 } else { 927 // Ansonsten den Mittelpunkt des Freiraums 928 if (aC1.X()<aC2.X()) { 929 aMeeting.X()=(aBewareRect1.Right()+aBewareRect2.Left()+1)/2; 930 } else { 931 aMeeting.X()=(aBewareRect1.Left()+aBewareRect2.Right()+1)/2; 932 } 933 } 934 if (aBewareRect1.Top()<=aBewareRect2.Bottom() && aBewareRect1.Bottom()>=aBewareRect2.Top()) { 935 // Ueberschneidung auf der Y-Achse 936 long n1=Max(aBewareRect1.Top(),aBewareRect2.Top()); 937 long n2=Min(aBewareRect1.Bottom(),aBewareRect2.Bottom()); 938 aMeeting.Y()=(n1+n2+1)/2; 939 } else { 940 // Ansonsten den Mittelpunkt des Freiraums 941 if (aC1.Y()<aC2.Y()) { 942 aMeeting.Y()=(aBewareRect1.Bottom()+aBewareRect2.Top()+1)/2; 943 } else { 944 aMeeting.Y()=(aBewareRect1.Top()+aBewareRect2.Bottom()+1)/2; 945 } 946 } 947 // Im Prinzip gibt es 3 zu unterscheidene Faelle: 948 // 1. Beide in die selbe Richtung 949 // 2. Beide in genau entgegengesetzte Richtungen 950 // 3. Einer waagerecht und der andere senkrecht 951 long nXMin=Min(aBewareRect1.Left(),aBewareRect2.Left()); 952 long nXMax=Max(aBewareRect1.Right(),aBewareRect2.Right()); 953 long nYMin=Min(aBewareRect1.Top(),aBewareRect2.Top()); 954 long nYMax=Max(aBewareRect1.Bottom(),aBewareRect2.Bottom()); 955 //int bBoundOverlap=aBoundRect1.Right()>aBoundRect2.Left() && aBoundRect1.Left()<aBoundRect2.Right() && 956 aBoundRect1.Bottom()>aBoundRect2.Top() && aBoundRect1.Top()<aBoundRect2.Bottom(); 957 FASTBOOL bBewareOverlap=aBewareRect1.Right()>aBewareRect2.Left() && aBewareRect1.Left()<aBewareRect2.Right() && 958 aBewareRect1.Bottom()>aBewareRect2.Top() && aBewareRect1.Top()<aBewareRect2.Bottom(); 959 unsigned nMainCase=3; 960 if (nAngle1==nAngle2) nMainCase=1; 961 else if ((bHor1 && bHor2) || (bVer1 && bVer2)) nMainCase=2; 962 if (nMainCase==1) { // Fall 1: Beide in eine Richtung moeglich. 963 if (bVer1) aMeeting.X()=(aPt1.X()+aPt2.X()+1)/2; // ist hier besser, als der 964 if (bHor1) aMeeting.Y()=(aPt1.Y()+aPt2.Y()+1)/2; // Mittelpunkt des Freiraums 965 // bX1Ok bedeutet, dass die Vertikale, die aus Obj1 austritt, keinen Konflikt mit Obj2 bildet, ... 966 FASTBOOL bX1Ok=aPt1.X()<=aBewareRect2.Left() || aPt1.X()>=aBewareRect2.Right(); 967 FASTBOOL bX2Ok=aPt2.X()<=aBewareRect1.Left() || aPt2.X()>=aBewareRect1.Right(); 968 FASTBOOL bY1Ok=aPt1.Y()<=aBewareRect2.Top() || aPt1.Y()>=aBewareRect2.Bottom(); 969 FASTBOOL bY2Ok=aPt2.Y()<=aBewareRect1.Top() || aPt2.Y()>=aBewareRect1.Bottom(); 970 if (bLks1 && (bY1Ok || aBewareRect1.Left()<aBewareRect2.Right()) && (bY2Ok || aBewareRect2.Left()<aBewareRect1.Right())) { 971 aMeeting.X()=nXMin; 972 bMeetingXMid=sal_False; 973 } 974 if (bRts1 && (bY1Ok || aBewareRect1.Right()>aBewareRect2.Left()) && (bY2Ok || aBewareRect2.Right()>aBewareRect1.Left())) { 975 aMeeting.X()=nXMax; 976 bMeetingXMid=sal_False; 977 } 978 if (bObn1 && (bX1Ok || aBewareRect1.Top()<aBewareRect2.Bottom()) && (bX2Ok || aBewareRect2.Top()<aBewareRect1.Bottom())) { 979 aMeeting.Y()=nYMin; 980 bMeetingYMid=sal_False; 981 } 982 if (bUnt1 && (bX1Ok || aBewareRect1.Bottom()>aBewareRect2.Top()) && (bX2Ok || aBewareRect2.Bottom()>aBewareRect1.Top())) { 983 aMeeting.Y()=nYMax; 984 bMeetingYMid=sal_False; 985 } 986 } else if (nMainCase==2) { 987 // Fall 2: 988 bForceMeeting=sal_True; 989 if (bHor1) { // beide waagerecht 990 /* 9 Moeglichkeiten: � � � */ 991 /* 2.1 Gegenueber, Ueberschneidung � � � */ 992 /* nur auf der Y-Achse � � � */ 993 /* 2.2, 2.3 Gegenueber, vertikal versetzt. � � � � � � */ 994 /* Ueberschneidung weder auf der � � � � � � */ 995 /* X- noch auf der Y-Achse � � � � � � */ 996 /* 2.4, 2.5 Untereinander, � � � � � � */ 997 /* Ueberschneidung � � � � � � */ 998 /* nur auf X-Achse � � � � � � */ 999 /* 2.6, 2.7 Gegeneinander, vertikal versetzt. � � � � � � */ 1000 /* Ueberschneidung weder auf der � � � � � � */ 1001 /* X- noch auf der Y-Achse. � � � � � � */ 1002 /* 2.8 Gegeneinander. � � � */ 1003 /* Ueberschneidung nur � � � */ 1004 /* auf der Y-Achse. � � � */ 1005 /* 2.9 Die BewareRects der Objekte ueberschneiden */ 1006 /* sich auf X- und Y-Achse. */ 1007 /* Die Faelle gelten entsprechend umgesetzt auch fuer */ 1008 /* senkrechte Linienaustritte. */ 1009 /* Die Faelle 2.1-2.7 werden mit dem Default-Meeting ausreichend*/ 1010 /* gut behandelt. Spezielle MeetingPoints werden hier also nur */ 1011 /* fuer 2.8 und 2.9 bestimmt. */ 1012 1013 // Normalisierung. aR1 soll der nach rechts und 1014 // aR2 der nach links austretende sein. 1015 Rectangle aBewR1(bRts1 ? aBewareRect1 : aBewareRect2); 1016 Rectangle aBewR2(bRts1 ? aBewareRect2 : aBewareRect1); 1017 Rectangle aBndR1(bRts1 ? aBoundRect1 : aBoundRect2); 1018 Rectangle aBndR2(bRts1 ? aBoundRect2 : aBoundRect1); 1019 if (aBewR1.Bottom()>aBewR2.Top() && aBewR1.Top()<aBewR2.Bottom()) { 1020 // Ueberschneidung auf der Y-Achse. Faelle 2.1, 2.8, 2.9 1021 if (aBewR1.Right()>aBewR2.Left()) { 1022 // Faelle 2.8, 2.9 1023 // Fall 2.8 ist immer Aussenrumlauf (bDirect=sal_False). 1024 // Fall 2.9 kann auch Direktverbindung sein (bei geringer 1025 // Ueberschneidung der BewareRects ohne Ueberschneidung der 1026 // Boundrects wenn die Linienaustritte sonst das BewareRect 1027 // des jeweils anderen Objekts verletzen wuerden. 1028 FASTBOOL bCase29Direct=sal_False; 1029 FASTBOOL bCase29=aBewR1.Right()>aBewR2.Left(); 1030 if (aBndR1.Right()<=aBndR2.Left()) { // Fall 2.9 und keine Boundrectueberschneidung 1031 if ((aPt1.Y()>aBewareRect2.Top() && aPt1.Y()<aBewareRect2.Bottom()) || 1032 (aPt2.Y()>aBewareRect1.Top() && aPt2.Y()<aBewareRect1.Bottom())) { 1033 bCase29Direct=sal_True; 1034 } 1035 } 1036 if (!bCase29Direct) { 1037 FASTBOOL bObenLang=Abs(nYMin-aMeeting.Y())<=Abs(nYMax-aMeeting.Y()); 1038 if (bObenLang) { 1039 aMeeting.Y()=nYMin; 1040 } else { 1041 aMeeting.Y()=nYMax; 1042 } 1043 bMeetingYMid=sal_False; 1044 if (bCase29) { 1045 // und nun noch dafuer sorgen, dass das 1046 // umzingelte Obj nicht durchquert wird 1047 if ((aBewR1.Center().Y()<aBewR2.Center().Y()) != bObenLang) { 1048 aMeeting.X()=aBewR2.Right(); 1049 } else { 1050 aMeeting.X()=aBewR1.Left(); 1051 } 1052 bMeetingXMid=sal_False; 1053 } 1054 } else { 1055 // Direkte Verbindung (3-Linien Z-Verbindung), da 1056 // Verletzung der BewareRects unvermeidlich ist. 1057 // Via Dreisatz werden die BewareRects nun verkleinert. 1058 long nWant1=aBewR1.Right()-aBndR1.Right(); // Abstand bei Obj1 1059 long nWant2=aBndR2.Left()-aBewR2.Left(); // Abstand bei Obj2 1060 long nSpace=aBndR2.Left()-aBndR1.Right(); // verfuegbarer Platz 1061 long nGet1=BigMulDiv(nWant1,nSpace,nWant1+nWant2); 1062 long nGet2=nSpace-nGet1; 1063 if (bRts1) { // Normalisierung zurueckwandeln 1064 aBewareRect1.Right()+=nGet1-nWant1; 1065 aBewareRect2.Left()-=nGet2-nWant2; 1066 } else { 1067 aBewareRect2.Right()+=nGet1-nWant1; 1068 aBewareRect1.Left()-=nGet2-nWant2; 1069 } 1070 nIntersections++; // Qualitaet herabsetzen 1071 } 1072 } 1073 } 1074 } else if (bVer1) { // beide senkrecht 1075 Rectangle aBewR1(bUnt1 ? aBewareRect1 : aBewareRect2); 1076 Rectangle aBewR2(bUnt1 ? aBewareRect2 : aBewareRect1); 1077 Rectangle aBndR1(bUnt1 ? aBoundRect1 : aBoundRect2); 1078 Rectangle aBndR2(bUnt1 ? aBoundRect2 : aBoundRect1); 1079 if (aBewR1.Right()>aBewR2.Left() && aBewR1.Left()<aBewR2.Right()) { 1080 // Ueberschneidung auf der Y-Achse. Faelle 2.1, 2.8, 2.9 1081 if (aBewR1.Bottom()>aBewR2.Top()) { 1082 // Faelle 2.8, 2.9 1083 // Fall 2.8 ist immer Aussenrumlauf (bDirect=sal_False). 1084 // Fall 2.9 kann auch Direktverbindung sein (bei geringer 1085 // Ueberschneidung der BewareRects ohne Ueberschneidung der 1086 // Boundrects wenn die Linienaustritte sonst das BewareRect 1087 // des jeweils anderen Objekts verletzen wuerden. 1088 FASTBOOL bCase29Direct=sal_False; 1089 FASTBOOL bCase29=aBewR1.Bottom()>aBewR2.Top(); 1090 if (aBndR1.Bottom()<=aBndR2.Top()) { // Fall 2.9 und keine Boundrectueberschneidung 1091 if ((aPt1.X()>aBewareRect2.Left() && aPt1.X()<aBewareRect2.Right()) || 1092 (aPt2.X()>aBewareRect1.Left() && aPt2.X()<aBewareRect1.Right())) { 1093 bCase29Direct=sal_True; 1094 } 1095 } 1096 if (!bCase29Direct) { 1097 FASTBOOL bLinksLang=Abs(nXMin-aMeeting.X())<=Abs(nXMax-aMeeting.X()); 1098 if (bLinksLang) { 1099 aMeeting.X()=nXMin; 1100 } else { 1101 aMeeting.X()=nXMax; 1102 } 1103 bMeetingXMid=sal_False; 1104 if (bCase29) { 1105 // und nun noch dafuer sorgen, dass das 1106 // umzingelte Obj nicht durchquert wird 1107 if ((aBewR1.Center().X()<aBewR2.Center().X()) != bLinksLang) { 1108 aMeeting.Y()=aBewR2.Bottom(); 1109 } else { 1110 aMeeting.Y()=aBewR1.Top(); 1111 } 1112 bMeetingYMid=sal_False; 1113 } 1114 } else { 1115 // Direkte Verbindung (3-Linien Z-Verbindung), da 1116 // Verletzung der BewareRects unvermeidlich ist. 1117 // Via Dreisatz werden die BewareRects nun verkleinert. 1118 long nWant1=aBewR1.Bottom()-aBndR1.Bottom(); // Abstand bei Obj1 1119 long nWant2=aBndR2.Top()-aBewR2.Top(); // Abstand bei Obj2 1120 long nSpace=aBndR2.Top()-aBndR1.Bottom(); // verfuegbarer Platz 1121 long nGet1=BigMulDiv(nWant1,nSpace,nWant1+nWant2); 1122 long nGet2=nSpace-nGet1; 1123 if (bUnt1) { // Normalisierung zurueckwandeln 1124 aBewareRect1.Bottom()+=nGet1-nWant1; 1125 aBewareRect2.Top()-=nGet2-nWant2; 1126 } else { 1127 aBewareRect2.Bottom()+=nGet1-nWant1; 1128 aBewareRect1.Top()-=nGet2-nWant2; 1129 } 1130 nIntersections++; // Qualitaet herabsetzen 1131 } 1132 } 1133 } 1134 } 1135 } else if (nMainCase==3) { // Fall 3: Einer waagerecht und der andere senkrecht. Sehr viele Fallunterscheidungen 1136 /* Kleine Legende: � � � � � -> Ohne Ueberschneidung, maximal Beruehrung. */ 1137 /* � � � � � -> Ueberschneidung */ 1138 /* � � � � � -> Selbe Hoehe */ 1139 /* � � � � � -> Ueberschneidung */ 1140 /* � � � � � -> Ohne Ueberschneidung, maximal Beruehrung. */ 1141 /* Linienaustritte links �, rechts �, oben � und unten �. */ 1142 /* Insgesamt sind 96 Konstellationen moeglich, wobei einige nicht einmal */ 1143 /* eindeutig einem Fall und damit einer Behandlungsmethode zugeordnet werden */ 1144 /* koennen. */ 1145 /* 3.1: Hierzu moegen alle Konstellationen zaehlen, die durch den */ 1146 /* Default-MeetingPoint zufriedenstellend abgedeckt sind (20+12). */ 1147 /* � � � � � � � � � � Diese 12 � � � � � � � � � � � � � � � � � � � � */ 1148 /* � � � � � � � � � � Konstel. � � � � � � � � � � � � � � � � � � � � */ 1149 /* � � � � � � � � � � jedoch � � � � � � � � � � � � � � � � � � � � */ 1150 /* � � � � � � � � � � nur zum � � � � � � � � � � � � � � � � � � � � */ 1151 /* � � � � � � � � � � Teil: � � � � � � � � � � � � � � � � � � � � */ 1152 /* Letztere 16 Faelle scheiden aus, sobald sich die Objekte offen */ 1153 /* gegenueberstehen (siehe Fall 3.2). */ 1154 /* 3.2: Die Objekte stehen sich offen gegenueber und somit ist eine */ 1155 /* Verbindung mit lediglich 2 Linien moeglich (4+20). */ 1156 /* Dieser Fall hat 1. Prioritaet. */ 1157 /* � � � � � � � � � � Diese 20 � � � � � � � � � � � � � � � � � � � � */ 1158 /* � � � � � � � � � � Konstel. � � � � � � � � � � � � � � � � � � � � */ 1159 /* � � � � � � � � � � jedoch � � � � � � � � � � � � � � � � � � � � */ 1160 /* � � � � � � � � � � nur zum � � � � � � � � � � � � � � � � � � � � */ 1161 /* � � � � � � � � � � Teil: � � � � � � � � � � � � � � � � � � � � */ 1162 /* 3.3: Die Linienaustritte zeigen vom anderen Objekt weg bzw. hinter */ 1163 /* dessen Ruecken vorbei (52+4). */ 1164 /* � � � � � � � � � � � � � � � � � � � � Diese 4 � � � � � � � � � � */ 1165 /* � � � � � � � � � � � � � � � � � � � � Konstel. � � � � � � � � � � */ 1166 /* � � � � � � � � � � � � � � � � � � � � jedoch � � � � � � � � � � */ 1167 /* � � � � � � � � � � � � � � � � � � � � nur zum � � � � � � � � � � */ 1168 /* � � � � � � � � � � � � � � � � � � � � Teil: � � � � � � � � � � */ 1169 1170 // Fall 3.2 1171 Rectangle aTmpR1(aBewareRect1); 1172 Rectangle aTmpR2(aBewareRect2); 1173 if (bBewareOverlap) { 1174 // Ueberschneidung der BewareRects: BoundRects fuer Check auf Fall 3.2 verwenden. 1175 aTmpR1=aBoundRect1; 1176 aTmpR2=aBoundRect2; 1177 } 1178 if ((((bRts1 && aTmpR1.Right ()<=aPt2.X()) || (bLks1 && aTmpR1.Left()>=aPt2.X())) && 1179 ((bUnt2 && aTmpR2.Bottom()<=aPt1.Y()) || (bObn2 && aTmpR2.Top ()>=aPt1.Y()))) || 1180 (((bRts2 && aTmpR2.Right ()<=aPt1.X()) || (bLks2 && aTmpR2.Left()>=aPt1.X())) && 1181 ((bUnt1 && aTmpR1.Bottom()<=aPt2.Y()) || (bObn1 && aTmpR1.Top ()>=aPt2.Y())))) { 1182 // Fall 3.2 trifft zu: Verbindung mit lediglich 2 Linien 1183 bForceMeeting=sal_True; 1184 bMeetingXMid=sal_False; 1185 bMeetingYMid=sal_False; 1186 if (bHor1) { 1187 aMeeting.X()=aPt2.X(); 1188 aMeeting.Y()=aPt1.Y(); 1189 } else { 1190 aMeeting.X()=aPt1.X(); 1191 aMeeting.Y()=aPt2.Y(); 1192 } 1193 // Falls Ueberschneidung der BewareRects: 1194 aBewareRect1=aTmpR1; 1195 aBewareRect2=aTmpR2; 1196 } else if ((((bRts1 && aBewareRect1.Right ()>aBewareRect2.Left ()) || 1197 (bLks1 && aBewareRect1.Left ()<aBewareRect2.Right ())) && 1198 ((bUnt2 && aBewareRect2.Bottom()>aBewareRect1.Top ()) || 1199 (bObn2 && aBewareRect2.Top ()<aBewareRect1.Bottom()))) || 1200 (((bRts2 && aBewareRect2.Right ()>aBewareRect1.Left ()) || 1201 (bLks2 && aBewareRect2.Left ()<aBewareRect1.Right ())) && 1202 ((bUnt1 && aBewareRect1.Bottom()>aBewareRect2.Top ()) || 1203 (bObn1 && aBewareRect1.Top ()<aBewareRect2.Bottom())))) { 1204 // Fall 3.3 1205 bForceMeeting=sal_True; 1206 if (bRts1 || bRts2) { aMeeting.X()=nXMax; bMeetingXMid=sal_False; } 1207 if (bLks1 || bLks2) { aMeeting.X()=nXMin; bMeetingXMid=sal_False; } 1208 if (bUnt1 || bUnt2) { aMeeting.Y()=nYMax; bMeetingYMid=sal_False; } 1209 if (bObn1 || bObn2) { aMeeting.Y()=nYMin; bMeetingYMid=sal_False; } 1210 } 1211 } 1212 } 1213 1214 XPolygon aXP1(ImpCalcObjToCenter(aPt1,nAngle1,aBewareRect1,aMeeting)); 1215 XPolygon aXP2(ImpCalcObjToCenter(aPt2,nAngle2,aBewareRect2,aMeeting)); 1216 sal_uInt16 nXP1Anz=aXP1.GetPointCount(); 1217 sal_uInt16 nXP2Anz=aXP2.GetPointCount(); 1218 if (bInfo) { 1219 pInfo->nObj1Lines=nXP1Anz; if (nXP1Anz>1) pInfo->nObj1Lines--; 1220 pInfo->nObj2Lines=nXP2Anz; if (nXP2Anz>1) pInfo->nObj2Lines--; 1221 } 1222 Point aEP1(aXP1[nXP1Anz-1]); 1223 Point aEP2(aXP2[nXP2Anz-1]); 1224 FASTBOOL bInsMeetingPoint=aEP1.X()!=aEP2.X() && aEP1.Y()!=aEP2.Y(); 1225 FASTBOOL bHorzE1=aEP1.Y()==aXP1[nXP1Anz-2].Y(); // letzte Linie von XP1 horizontal? 1226 FASTBOOL bHorzE2=aEP2.Y()==aXP2[nXP2Anz-2].Y(); // letzte Linie von XP2 horizontal? 1227 if (aEP1==aEP2 && (bHorzE1 && bHorzE2 && aEP1.Y()==aEP2.Y()) || (!bHorzE1 && !bHorzE2 && aEP1.X()==aEP2.X())) { 1228 // Sonderbehandlung fuer 'I'-Verbinder 1229 nXP1Anz--; aXP1.Remove(nXP1Anz,1); 1230 nXP2Anz--; aXP2.Remove(nXP2Anz,1); 1231 bMeetingXMid=sal_False; 1232 bMeetingYMid=sal_False; 1233 } 1234 if (bInsMeetingPoint) { 1235 aXP1.Insert(XPOLY_APPEND,aMeeting,XPOLY_NORMAL); 1236 if (bInfo) { 1237 // Durch einfuegen des MeetingPoints kommen 2 weitere Linie hinzu. 1238 // Evtl. wird eine von diesen die Mittellinie. 1239 if (pInfo->nObj1Lines==pInfo->nObj2Lines) { 1240 pInfo->nObj1Lines++; 1241 pInfo->nObj2Lines++; 1242 } else { 1243 if (pInfo->nObj1Lines>pInfo->nObj2Lines) { 1244 pInfo->nObj2Lines++; 1245 pInfo->nMiddleLine=nXP1Anz-1; 1246 } else { 1247 pInfo->nObj1Lines++; 1248 pInfo->nMiddleLine=nXP1Anz; 1249 } 1250 } 1251 } 1252 } else if (bInfo && aEP1!=aEP2 && nXP1Anz+nXP2Anz>=4) { 1253 // Durch Verbinden der beiden Enden kommt eine weitere Linie hinzu. 1254 // Dies wird die Mittellinie. 1255 pInfo->nMiddleLine=nXP1Anz-1; 1256 } 1257 sal_uInt16 nNum=aXP2.GetPointCount(); 1258 if (aXP1[nXP1Anz-1]==aXP2[nXP2Anz-1] && nXP1Anz>1 && nXP2Anz>1) nNum--; 1259 while (nNum>0) { 1260 nNum--; 1261 aXP1.Insert(XPOLY_APPEND,aXP2[nNum],XPOLY_NORMAL); 1262 } 1263 sal_uInt16 nPntAnz=aXP1.GetPointCount(); 1264 char cForm=0; 1265 if (bInfo || pnQuality!=NULL) { 1266 cForm='?'; 1267 if (nPntAnz==2) cForm='I'; 1268 else if (nPntAnz==3) cForm='L'; 1269 else if (nPntAnz==4) { // Z oder U 1270 if (nAngle1==nAngle2) cForm='U'; 1271 else cForm='Z'; 1272 } else if (nPntAnz==4) { /* �-� �-� */ 1273 /* ... -� -� */ 1274 } else if (nPntAnz==6) { // S oder C oder ... 1275 if (nAngle1!=nAngle2) { 1276 // Fuer Typ S hat Linie2 dieselbe Richtung wie Linie4. 1277 // Bei Typ C sind die beiden genau entgegengesetzt. 1278 Point aP1(aXP1[1]); 1279 Point aP2(aXP1[2]); 1280 Point aP3(aXP1[3]); 1281 Point aP4(aXP1[4]); 1282 if (aP1.Y()==aP2.Y()) { // beide Linien Horz 1283 if ((aP1.X()<aP2.X())==(aP3.X()<aP4.X())) cForm='S'; 1284 else cForm='C'; 1285 } else { // sonst beide Linien Vert 1286 if ((aP1.Y()<aP2.Y())==(aP3.Y()<aP4.Y())) cForm='S'; 1287 else cForm='C'; 1288 } 1289 } else cForm='4'; // sonst der 3. Fall mit 5 Linien 1290 } else cForm='?'; // 1291 // Weitere Formen: 1292 if (bInfo) { 1293 pInfo->cOrthoForm=cForm; 1294 if (cForm=='I' || cForm=='L' || cForm=='Z' || cForm=='U') { 1295 pInfo->nObj1Lines=1; 1296 pInfo->nObj2Lines=1; 1297 if (cForm=='Z' || cForm=='U') { 1298 pInfo->nMiddleLine=1; 1299 } else { 1300 pInfo->nMiddleLine=0xFFFF; 1301 } 1302 } else if (cForm=='S' || cForm=='C') { 1303 pInfo->nObj1Lines=2; 1304 pInfo->nObj2Lines=2; 1305 pInfo->nMiddleLine=2; 1306 } 1307 } 1308 } 1309 if (pnQuality!=NULL) { 1310 sal_uIntPtr nQual=0; 1311 sal_uIntPtr nQual0=nQual; // Ueberlaeufe vorbeugen 1312 FASTBOOL bOverflow=sal_False; 1313 Point aPt0(aXP1[0]); 1314 for (sal_uInt16 nPntNum=1; nPntNum<nPntAnz; nPntNum++) { 1315 Point aPt1b(aXP1[nPntNum]); 1316 nQual+=Abs(aPt1b.X()-aPt0.X())+Abs(aPt1b.Y()-aPt0.Y()); 1317 if (nQual<nQual0) bOverflow=sal_True; 1318 nQual0=nQual; 1319 aPt0=aPt1b; 1320 } 1321 1322 sal_uInt16 nTmp=nPntAnz; 1323 if (cForm=='Z') { 1324 nTmp=2; // Z-Form hat gute Qualitaet (nTmp=2 statt 4) 1325 sal_uIntPtr n1=Abs(aXP1[1].X()-aXP1[0].X())+Abs(aXP1[1].Y()-aXP1[0].Y()); 1326 sal_uIntPtr n2=Abs(aXP1[2].X()-aXP1[1].X())+Abs(aXP1[2].Y()-aXP1[1].Y()); 1327 sal_uIntPtr n3=Abs(aXP1[3].X()-aXP1[2].X())+Abs(aXP1[3].Y()-aXP1[2].Y()); 1328 // fuer moeglichst gleichlange Linien sorgen 1329 sal_uIntPtr nBesser=0; 1330 n1+=n3; 1331 n3=n2/4; 1332 if (n1>=n2) nBesser=6; 1333 else if (n1>=3*n3) nBesser=4; 1334 else if (n1>=2*n3) nBesser=2; 1335 if (aXP1[0].Y()!=aXP1[1].Y()) nBesser++; // Senkrechte Startlinie kriegt auch noch einen Pluspunkt (fuer H/V-Prio) 1336 if (nQual>nBesser) nQual-=nBesser; else nQual=0; 1337 } 1338 if (nTmp>=3) { 1339 nQual0=nQual; 1340 nQual+=(sal_uIntPtr)nTmp*0x01000000; 1341 if (nQual<nQual0 || nTmp>15) bOverflow=sal_True; 1342 } 1343 if (nPntAnz>=2) { // Austrittswinkel nochmal pruefen 1344 Point aP1(aXP1[1]); aP1-=aXP1[0]; 1345 Point aP2(aXP1[nPntAnz-2]); aP2-=aXP1[nPntAnz-1]; 1346 long nAng1=0; if (aP1.X()<0) nAng1=18000; if (aP1.Y()>0) nAng1=27000; 1347 if (aP1.Y()<0) nAng1=9000; if (aP1.X()!=0 && aP1.Y()!=0) nAng1=1; // Schraeg!?! 1348 long nAng2=0; if (aP2.X()<0) nAng2=18000; if (aP2.Y()>0) nAng2=27000; 1349 if (aP2.Y()<0) nAng2=9000; if (aP2.X()!=0 && aP2.Y()!=0) nAng2=1; // Schraeg!?! 1350 if (nAng1!=nAngle1) nIntersections++; 1351 if (nAng2!=nAngle2) nIntersections++; 1352 } 1353 1354 // Fuer den Qualitaetscheck wieder die Original-Rects verwenden und 1355 // gleichzeitig checken, ob eins fuer die Edge-Berechnung verkleinert 1356 // wurde (z.B. Fall 2.9) 1357 aBewareRect1=rBewareRect1; 1358 aBewareRect2=rBewareRect2; 1359 1360 for (sal_uInt16 i=0; i<nPntAnz; i++) { 1361 Point aPt1b(aXP1[i]); 1362 FASTBOOL b1=aPt1b.X()>aBewareRect1.Left() && aPt1b.X()<aBewareRect1.Right() && 1363 aPt1b.Y()>aBewareRect1.Top() && aPt1b.Y()<aBewareRect1.Bottom(); 1364 FASTBOOL b2=aPt1b.X()>aBewareRect2.Left() && aPt1b.X()<aBewareRect2.Right() && 1365 aPt1b.Y()>aBewareRect2.Top() && aPt1b.Y()<aBewareRect2.Bottom(); 1366 sal_uInt16 nInt0=nIntersections; 1367 if (i==0 || i==nPntAnz-1) { 1368 if (b1 && b2) nIntersections++; 1369 } else { 1370 if (b1) nIntersections++; 1371 if (b2) nIntersections++; 1372 } 1373 // und nun noch auf Ueberschneidungen checken 1374 if (i>0 && nInt0==nIntersections) { 1375 if (aPt0.Y()==aPt1b.Y()) { // Horizontale Linie 1376 if (aPt0.Y()>aBewareRect1.Top() && aPt0.Y()<aBewareRect1.Bottom() && 1377 ((aPt0.X()<=aBewareRect1.Left() && aPt1b.X()>=aBewareRect1.Right()) || 1378 (aPt1b.X()<=aBewareRect1.Left() && aPt0.X()>=aBewareRect1.Right()))) nIntersections++; 1379 if (aPt0.Y()>aBewareRect2.Top() && aPt0.Y()<aBewareRect2.Bottom() && 1380 ((aPt0.X()<=aBewareRect2.Left() && aPt1b.X()>=aBewareRect2.Right()) || 1381 (aPt1b.X()<=aBewareRect2.Left() && aPt0.X()>=aBewareRect2.Right()))) nIntersections++; 1382 } else { // Vertikale Linie 1383 if (aPt0.X()>aBewareRect1.Left() && aPt0.X()<aBewareRect1.Right() && 1384 ((aPt0.Y()<=aBewareRect1.Top() && aPt1b.Y()>=aBewareRect1.Bottom()) || 1385 (aPt1b.Y()<=aBewareRect1.Top() && aPt0.Y()>=aBewareRect1.Bottom()))) nIntersections++; 1386 if (aPt0.X()>aBewareRect2.Left() && aPt0.X()<aBewareRect2.Right() && 1387 ((aPt0.Y()<=aBewareRect2.Top() && aPt1b.Y()>=aBewareRect2.Bottom()) || 1388 (aPt1b.Y()<=aBewareRect2.Top() && aPt0.Y()>=aBewareRect2.Bottom()))) nIntersections++; 1389 } 1390 } 1391 aPt0=aPt1b; 1392 } 1393 if (nPntAnz<=1) nIntersections++; 1394 nQual0=nQual; 1395 nQual+=(sal_uIntPtr)nIntersections*0x10000000; 1396 if (nQual<nQual0 || nIntersections>15) bOverflow=sal_True; 1397 1398 if (bOverflow || nQual==0xFFFFFFFF) nQual=0xFFFFFFFE; 1399 *pnQuality=nQual; 1400 } 1401 if (bInfo) { // nun die Linienversaetze auf aXP1 anwenden 1402 if (pInfo->nMiddleLine!=0xFFFF) { 1403 sal_uInt16 nIdx=pInfo->ImpGetPolyIdx(MIDDLELINE,aXP1); 1404 if (pInfo->ImpIsHorzLine(MIDDLELINE,aXP1)) { 1405 aXP1[nIdx].Y()+=pInfo->aMiddleLine.Y(); 1406 aXP1[nIdx+1].Y()+=pInfo->aMiddleLine.Y(); 1407 } else { 1408 aXP1[nIdx].X()+=pInfo->aMiddleLine.X(); 1409 aXP1[nIdx+1].X()+=pInfo->aMiddleLine.X(); 1410 } 1411 } 1412 if (pInfo->nObj1Lines>=2) { 1413 sal_uInt16 nIdx=pInfo->ImpGetPolyIdx(OBJ1LINE2,aXP1); 1414 if (pInfo->ImpIsHorzLine(OBJ1LINE2,aXP1)) { 1415 aXP1[nIdx].Y()+=pInfo->aObj1Line2.Y(); 1416 aXP1[nIdx+1].Y()+=pInfo->aObj1Line2.Y(); 1417 } else { 1418 aXP1[nIdx].X()+=pInfo->aObj1Line2.X(); 1419 aXP1[nIdx+1].X()+=pInfo->aObj1Line2.X(); 1420 } 1421 } 1422 if (pInfo->nObj1Lines>=3) { 1423 sal_uInt16 nIdx=pInfo->ImpGetPolyIdx(OBJ1LINE3,aXP1); 1424 if (pInfo->ImpIsHorzLine(OBJ1LINE3,aXP1)) { 1425 aXP1[nIdx].Y()+=pInfo->aObj1Line3.Y(); 1426 aXP1[nIdx+1].Y()+=pInfo->aObj1Line3.Y(); 1427 } else { 1428 aXP1[nIdx].X()+=pInfo->aObj1Line3.X(); 1429 aXP1[nIdx+1].X()+=pInfo->aObj1Line3.X(); 1430 } 1431 } 1432 if (pInfo->nObj2Lines>=2) { 1433 sal_uInt16 nIdx=pInfo->ImpGetPolyIdx(OBJ2LINE2,aXP1); 1434 if (pInfo->ImpIsHorzLine(OBJ2LINE2,aXP1)) { 1435 aXP1[nIdx].Y()+=pInfo->aObj2Line2.Y(); 1436 aXP1[nIdx+1].Y()+=pInfo->aObj2Line2.Y(); 1437 } else { 1438 aXP1[nIdx].X()+=pInfo->aObj2Line2.X(); 1439 aXP1[nIdx+1].X()+=pInfo->aObj2Line2.X(); 1440 } 1441 } 1442 if (pInfo->nObj2Lines>=3) { 1443 sal_uInt16 nIdx=pInfo->ImpGetPolyIdx(OBJ2LINE3,aXP1); 1444 if (pInfo->ImpIsHorzLine(OBJ2LINE3,aXP1)) { 1445 aXP1[nIdx].Y()+=pInfo->aObj2Line3.Y(); 1446 aXP1[nIdx+1].Y()+=pInfo->aObj2Line3.Y(); 1447 } else { 1448 aXP1[nIdx].X()+=pInfo->aObj2Line3.X(); 1449 aXP1[nIdx+1].X()+=pInfo->aObj2Line3.X(); 1450 } 1451 } 1452 } 1453 // Nun mache ich ggf. aus dem Verbinder eine Bezierkurve 1454 if (eKind==SDREDGE_BEZIER && nPntAnz>2) { 1455 Point* pPt1=&aXP1[0]; 1456 Point* pPt2=&aXP1[1]; 1457 Point* pPt3=&aXP1[nPntAnz-2]; 1458 Point* pPt4=&aXP1[nPntAnz-1]; 1459 long dx1=pPt2->X()-pPt1->X(); 1460 long dy1=pPt2->Y()-pPt1->Y(); 1461 long dx2=pPt3->X()-pPt4->X(); 1462 long dy2=pPt3->Y()-pPt4->Y(); 1463 if (cForm=='L') { // nPntAnz==3 1464 aXP1.SetFlags(1,XPOLY_CONTROL); 1465 Point aPt3(*pPt2); 1466 aXP1.Insert(2,aPt3,XPOLY_CONTROL); 1467 nPntAnz=aXP1.GetPointCount(); 1468 pPt1=&aXP1[0]; 1469 pPt2=&aXP1[1]; 1470 pPt3=&aXP1[nPntAnz-2]; 1471 pPt4=&aXP1[nPntAnz-1]; 1472 pPt2->X()-=dx1/3; 1473 pPt2->Y()-=dy1/3; 1474 pPt3->X()-=dx2/3; 1475 pPt3->Y()-=dy2/3; 1476 } else if (nPntAnz>=4 && nPntAnz<=6) { // Z oder U oder ... 1477 // fuer Alle Anderen werden die Endpunkte der Ausgangslinien 1478 // erstmal zu Kontrollpunkten. Bei nPntAnz>4 ist also noch 1479 // Nacharbeit erforderlich! 1480 aXP1.SetFlags(1,XPOLY_CONTROL); 1481 aXP1.SetFlags(nPntAnz-2,XPOLY_CONTROL); 1482 // Distanz x1.5 1483 pPt2->X()+=dx1/2; 1484 pPt2->Y()+=dy1/2; 1485 pPt3->X()+=dx2/2; 1486 pPt3->Y()+=dy2/2; 1487 if (nPntAnz==5) { 1488 // Vor und hinter dem Mittelpunkt jeweils 1489 // noch einen Kontrollpunkt einfuegen 1490 Point aCenter(aXP1[2]); 1491 long dx1b=aCenter.X()-aXP1[1].X(); 1492 long dy1b=aCenter.Y()-aXP1[1].Y(); 1493 long dx2b=aCenter.X()-aXP1[3].X(); 1494 long dy2b=aCenter.Y()-aXP1[3].Y(); 1495 aXP1.Insert(2,aCenter,XPOLY_CONTROL); 1496 aXP1.SetFlags(3,XPOLY_SYMMTR); 1497 aXP1.Insert(4,aCenter,XPOLY_CONTROL); 1498 aXP1[2].X()-=dx1b/2; 1499 aXP1[2].Y()-=dy1b/2; 1500 aXP1[3].X()-=(dx1b+dx2b)/4; 1501 aXP1[3].Y()-=(dy1b+dy2b)/4; 1502 aXP1[4].X()-=dx2b/2; 1503 aXP1[4].Y()-=dy2b/2; 1504 } 1505 if (nPntAnz==6) { 1506 Point aPt1b(aXP1[2]); 1507 Point aPt2b(aXP1[3]); 1508 aXP1.Insert(2,aPt1b,XPOLY_CONTROL); 1509 aXP1.Insert(5,aPt2b,XPOLY_CONTROL); 1510 long dx=aPt1b.X()-aPt2b.X(); 1511 long dy=aPt1b.Y()-aPt2b.Y(); 1512 aXP1[3].X()-=dx/2; 1513 aXP1[3].Y()-=dy/2; 1514 aXP1.SetFlags(3,XPOLY_SYMMTR); 1515 //aXP1[4].X()+=dx/2; 1516 //aXP1[4].Y()+=dy/2; 1517 aXP1.Remove(4,1); // weil identisch mit aXP1[3] 1518 } 1519 } 1520 } 1521 return aXP1; 1522 } 1523 1524 /* 1525 Nach einer einfachen Rechnung koennte es max. 64 unterschiedliche Verlaeufe mit 1526 5 Linien, 32 mit 4 Linien, 16 mit 3, 8 mit 2 Linien und 4 mit 1 Linie geben=124. 1527 Normalisiert auf 1. Austrittswinkel nach rechts bleiben dann noch 31. 1528 Dann noch eine vertikale Spiegelung wegnormalisiert bleiben noch 16 1529 characteristische Verlaufszuege mit 1-5 Linien: 1530 Mit 1 Linie (Typ 'I'): -- 1531 Mit 2 Linien (Typ 'L'): -� 1532 Mit 3 Linien (Typ 'U'): -� (Typ 'Z'): �- 1533 -� -� 1534 Mit 4 Linien: 1 ist nicht plausibel, 3 ist=2 (90deg Drehung). Verbleibt 2,4 1535 �-� ڿ �� ڿ ڿ �-� 1536 -� -� -� -� -� -� 1537 Mit 5 Linien: nicht plausibel sind 1,2,4,5. 7 ist identisch mit 3 (Richtungsumkehr) 1538 Bleibt also 3,6 und 8. '4' 'S' 'C' 1539 � � -� �- �-� �- 1540 �-� �-� �-� �-� �� �� -� � �-� �-� �� �-� 1541 -� -� -� � -� �- -� -� --� � � -� � -� � � 1542 Insgesamt sind also 9 Grundtypen zu unterscheiden die den 400 Konstellationen 1543 aus Objektposition und Austrittswinkeln zuzuordnen sind. 1544 4 der 9 Grundtypen haben eine 'Mittellinie'. Die Anzahl der zu Objektabstaende 1545 je Objekt variiert von 0-3: 1546 Mi O1 O2 Anmerkung 1547 'I': n 0 0 1548 'L': n 0 0 1549 'U': n 0-1 0-1 1550 'Z': j 0 0 1551 4.1: j 0 1 = U+1 bzw. 1+U 1552 4.2: n 0-2 0-2 = Z+1 1553 '4': j 0 2 = Z+2 1554 'S': j 1 1 = 1+Z+1 1555 'C': n 0-3 0-3 = 1+U+1 1556 */ 1557 1558 void __EXPORT SdrEdgeObj::Notify(SfxBroadcaster& rBC, const SfxHint& rHint) 1559 { 1560 SfxSimpleHint* pSimple=PTR_CAST(SfxSimpleHint,&rHint); 1561 sal_uIntPtr nId=pSimple==0 ? 0 : pSimple->GetId(); 1562 FASTBOOL bDataChg=nId==SFX_HINT_DATACHANGED; 1563 FASTBOOL bDying=nId==SFX_HINT_DYING; 1564 FASTBOOL bObj1=aCon1.pObj!=NULL && aCon1.pObj->GetBroadcaster()==&rBC; 1565 FASTBOOL bObj2=aCon2.pObj!=NULL && aCon2.pObj->GetBroadcaster()==&rBC; 1566 if (bDying && (bObj1 || bObj2)) { 1567 // #35605# Dying vorher abfangen, damit AttrObj nicht 1568 // wg. vermeintlicher Vorlagenaenderung rumbroadcastet 1569 if (bObj1) aCon1.pObj=NULL; 1570 if (bObj2) aCon2.pObj=NULL; 1571 return; // Und mehr braucht hier nicht getan werden. 1572 } 1573 if ( bObj1 || bObj2 ) 1574 { 1575 bEdgeTrackUserDefined = sal_False; 1576 } 1577 SdrTextObj::Notify(rBC,rHint); 1578 if (nNotifyingCount==0) { // Hier nun auch ein VerriegelungsFlag 1579 ((SdrEdgeObj*)this)->nNotifyingCount++; 1580 SdrHint* pSdrHint=PTR_CAST(SdrHint,&rHint); 1581 if (bDataChg) { // StyleSheet geaendert 1582 ImpSetAttrToEdgeInfo(); // Werte bei Vorlagenaenderung vom Pool nach aEdgeInfo kopieren 1583 } 1584 if (bDataChg || 1585 (bObj1 && aCon1.pObj->GetPage()==pPage) || 1586 (bObj2 && aCon2.pObj->GetPage()==pPage) || 1587 (pSdrHint && pSdrHint->GetKind()==HINT_OBJREMOVED)) 1588 { 1589 // Broadcasting nur, wenn auf der selben Page 1590 Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetCurrentBoundRect(); 1591 // #110094#-14 if (!bEdgeTrackDirty) SendRepaintBroadcast(); 1592 ImpDirtyEdgeTrack(); 1593 1594 // only redraw here, no objectchange 1595 ActionChanged(); 1596 // BroadcastObjectChange(); 1597 1598 SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0); 1599 } 1600 ((SdrEdgeObj*)this)->nNotifyingCount--; 1601 } 1602 } 1603 1604 /** updates edges that are connected to the edges of this object 1605 as if the connected objects send a repaint broadcast 1606 #103122# 1607 */ 1608 void SdrEdgeObj::Reformat() 1609 { 1610 if( NULL != aCon1.pObj ) 1611 { 1612 SfxSimpleHint aHint( SFX_HINT_DATACHANGED ); 1613 Notify( *const_cast<SfxBroadcaster*>(aCon1.pObj->GetBroadcaster()), aHint ); 1614 } 1615 1616 if( NULL != aCon2.pObj ) 1617 { 1618 SfxSimpleHint aHint( SFX_HINT_DATACHANGED ); 1619 Notify( *const_cast<SfxBroadcaster*>(aCon2.pObj->GetBroadcaster()), aHint ); 1620 } 1621 } 1622 1623 void SdrEdgeObj::operator=(const SdrObject& rObj) 1624 { 1625 SdrTextObj::operator=(rObj); 1626 *pEdgeTrack =*((SdrEdgeObj&)rObj).pEdgeTrack; 1627 bEdgeTrackDirty=((SdrEdgeObj&)rObj).bEdgeTrackDirty; 1628 aCon1 =((SdrEdgeObj&)rObj).aCon1; 1629 aCon2 =((SdrEdgeObj&)rObj).aCon2; 1630 aCon1.pObj=NULL; 1631 aCon2.pObj=NULL; 1632 aEdgeInfo=((SdrEdgeObj&)rObj).aEdgeInfo; 1633 } 1634 1635 void SdrEdgeObj::TakeObjNameSingul(XubString& rName) const 1636 { 1637 rName=ImpGetResStr(STR_ObjNameSingulEDGE); 1638 1639 String aName( GetName() ); 1640 if(aName.Len()) 1641 { 1642 rName += sal_Unicode(' '); 1643 rName += sal_Unicode('\''); 1644 rName += aName; 1645 rName += sal_Unicode('\''); 1646 } 1647 } 1648 1649 void SdrEdgeObj::TakeObjNamePlural(XubString& rName) const 1650 { 1651 rName=ImpGetResStr(STR_ObjNamePluralEDGE); 1652 } 1653 1654 basegfx::B2DPolyPolygon SdrEdgeObj::TakeXorPoly() const 1655 { 1656 basegfx::B2DPolyPolygon aPolyPolygon; 1657 1658 if (bEdgeTrackDirty) 1659 { 1660 ((SdrEdgeObj*)this)->ImpRecalcEdgeTrack(); 1661 } 1662 1663 if(pEdgeTrack) 1664 { 1665 aPolyPolygon.append(pEdgeTrack->getB2DPolygon()); 1666 } 1667 1668 return aPolyPolygon; 1669 } 1670 1671 void SdrEdgeObj::SetEdgeTrackPath( const basegfx::B2DPolyPolygon& rPoly ) 1672 { 1673 if ( !rPoly.count() ) 1674 { 1675 bEdgeTrackDirty = sal_True; 1676 bEdgeTrackUserDefined = sal_False; 1677 } 1678 else 1679 { 1680 *pEdgeTrack = XPolygon( rPoly.getB2DPolygon( 0 ) ); 1681 bEdgeTrackDirty = sal_False; 1682 bEdgeTrackUserDefined = sal_True; 1683 1684 // #i110629# also set aRect and maSnapeRect dependent from pEdgeTrack 1685 const Rectangle aPolygonBounds(pEdgeTrack->GetBoundRect()); 1686 aRect = aPolygonBounds; 1687 maSnapRect = aPolygonBounds; 1688 } 1689 } 1690 1691 basegfx::B2DPolyPolygon SdrEdgeObj::GetEdgeTrackPath() const 1692 { 1693 basegfx::B2DPolyPolygon aPolyPolygon; 1694 1695 if (bEdgeTrackDirty) 1696 ((SdrEdgeObj*)this)->ImpRecalcEdgeTrack(); 1697 1698 aPolyPolygon.append( pEdgeTrack->getB2DPolygon() ); 1699 1700 return aPolyPolygon; 1701 } 1702 1703 sal_uInt32 SdrEdgeObj::GetHdlCount() const 1704 { 1705 SdrEdgeKind eKind=((SdrEdgeKindItem&)(GetObjectItem(SDRATTR_EDGEKIND))).GetValue(); 1706 sal_uInt32 nHdlAnz(0L); 1707 sal_uInt32 nPntAnz(pEdgeTrack->GetPointCount()); 1708 1709 if(nPntAnz) 1710 { 1711 nHdlAnz = 2L; 1712 1713 if ((eKind==SDREDGE_ORTHOLINES || eKind==SDREDGE_BEZIER) && nPntAnz >= 4L) 1714 { 1715 sal_uInt32 nO1(aEdgeInfo.nObj1Lines > 0L ? aEdgeInfo.nObj1Lines - 1L : 0L); 1716 sal_uInt32 nO2(aEdgeInfo.nObj2Lines > 0L ? aEdgeInfo.nObj2Lines - 1L : 0L); 1717 sal_uInt32 nM(aEdgeInfo.nMiddleLine != 0xFFFF ? 1L : 0L); 1718 nHdlAnz += nO1 + nO2 + nM; 1719 } 1720 else if (eKind==SDREDGE_THREELINES && nPntAnz == 4L) 1721 { 1722 if(GetConnectedNode(sal_True)) 1723 nHdlAnz++; 1724 1725 if(GetConnectedNode(sal_False)) 1726 nHdlAnz++; 1727 } 1728 } 1729 1730 return nHdlAnz; 1731 } 1732 1733 SdrHdl* SdrEdgeObj::GetHdl(sal_uInt32 nHdlNum) const 1734 { 1735 SdrHdl* pHdl=NULL; 1736 sal_uInt32 nPntAnz(pEdgeTrack->GetPointCount()); 1737 if (nPntAnz!=0) { 1738 if (nHdlNum==0) { 1739 pHdl=new ImpEdgeHdl((*pEdgeTrack)[0],HDL_POLY); 1740 if (aCon1.pObj!=NULL && aCon1.bBestVertex) pHdl->Set1PixMore(sal_True); 1741 } else if (nHdlNum==1) { 1742 pHdl=new ImpEdgeHdl((*pEdgeTrack)[sal_uInt16(nPntAnz-1)],HDL_POLY); 1743 if (aCon2.pObj!=NULL && aCon2.bBestVertex) pHdl->Set1PixMore(sal_True); 1744 } else { 1745 SdrEdgeKind eKind=((SdrEdgeKindItem&)(GetObjectItem(SDRATTR_EDGEKIND))).GetValue(); 1746 if (eKind==SDREDGE_ORTHOLINES || eKind==SDREDGE_BEZIER) { 1747 sal_uInt32 nO1(aEdgeInfo.nObj1Lines > 0L ? aEdgeInfo.nObj1Lines - 1L : 0L); 1748 sal_uInt32 nO2(aEdgeInfo.nObj2Lines > 0L ? aEdgeInfo.nObj2Lines - 1L : 0L); 1749 sal_uInt32 nM(aEdgeInfo.nMiddleLine != 0xFFFF ? 1L : 0L); 1750 sal_uInt32 nNum(nHdlNum - 2L); 1751 sal_Int32 nPt(0L); 1752 pHdl=new ImpEdgeHdl(Point(),HDL_POLY); 1753 if (nNum<nO1) { 1754 nPt=nNum+1L; 1755 if (nNum==0) ((ImpEdgeHdl*)pHdl)->SetLineCode(OBJ1LINE2); 1756 if (nNum==1) ((ImpEdgeHdl*)pHdl)->SetLineCode(OBJ1LINE3); 1757 } else { 1758 nNum=nNum-nO1; 1759 if (nNum<nO2) { 1760 nPt=nPntAnz-3-nNum; 1761 if (nNum==0) ((ImpEdgeHdl*)pHdl)->SetLineCode(OBJ2LINE2); 1762 if (nNum==1) ((ImpEdgeHdl*)pHdl)->SetLineCode(OBJ2LINE3); 1763 } else { 1764 nNum=nNum-nO2; 1765 if (nNum<nM) { 1766 nPt=aEdgeInfo.nMiddleLine; 1767 ((ImpEdgeHdl*)pHdl)->SetLineCode(MIDDLELINE); 1768 } 1769 } 1770 } 1771 if (nPt>0) { 1772 Point aPos((*pEdgeTrack)[(sal_uInt16)nPt]); 1773 aPos+=(*pEdgeTrack)[(sal_uInt16)nPt+1]; 1774 aPos.X()/=2; 1775 aPos.Y()/=2; 1776 pHdl->SetPos(aPos); 1777 } else { 1778 delete pHdl; 1779 pHdl=NULL; 1780 } 1781 } else if (eKind==SDREDGE_THREELINES) { 1782 sal_uInt32 nNum(nHdlNum); 1783 if (GetConnectedNode(sal_True)==NULL) nNum++; 1784 Point aPos((*pEdgeTrack)[(sal_uInt16)nNum-1]); 1785 pHdl=new ImpEdgeHdl(aPos,HDL_POLY); 1786 if (nNum==2) ((ImpEdgeHdl*)pHdl)->SetLineCode(OBJ1LINE2); 1787 if (nNum==3) ((ImpEdgeHdl*)pHdl)->SetLineCode(OBJ2LINE2); 1788 } 1789 } 1790 if (pHdl!=NULL) { 1791 pHdl->SetPointNum(nHdlNum); 1792 } 1793 } 1794 return pHdl; 1795 } 1796 1797 //////////////////////////////////////////////////////////////////////////////////////////////////// 1798 1799 bool SdrEdgeObj::hasSpecialDrag() const 1800 { 1801 return true; 1802 } 1803 1804 SdrObject* SdrEdgeObj::getFullDragClone() const 1805 { 1806 // use Clone operator 1807 SdrEdgeObj* pRetval = (SdrEdgeObj*)Clone(); 1808 1809 // copy connections for clone, SdrEdgeObj::operator= does not do this 1810 pRetval->ConnectToNode(true, GetConnectedNode(true)); 1811 pRetval->ConnectToNode(false, GetConnectedNode(false)); 1812 1813 return pRetval; 1814 } 1815 1816 bool SdrEdgeObj::beginSpecialDrag(SdrDragStat& rDrag) const 1817 { 1818 if(!rDrag.GetHdl()) 1819 return false; 1820 1821 rDrag.SetEndDragChangesAttributes(true); 1822 1823 if(rDrag.GetHdl()->GetPointNum() < 2) 1824 { 1825 rDrag.SetNoSnap(true); 1826 } 1827 1828 return true; 1829 } 1830 1831 bool SdrEdgeObj::applySpecialDrag(SdrDragStat& rDragStat) 1832 { 1833 SdrEdgeObj* pOriginalEdge = dynamic_cast< SdrEdgeObj* >(rDragStat.GetHdl()->GetObj()); 1834 const bool bOriginalEdgeModified(pOriginalEdge == this); 1835 1836 if(!bOriginalEdgeModified && pOriginalEdge) 1837 { 1838 // copy connections when clone is modified. This is needed because 1839 // as preparation to this modification the data from the original object 1840 // was copied to the clone using the operator=. As can be seen there, 1841 // that operator does not copy the connections (for good reason) 1842 ConnectToNode(true, pOriginalEdge->GetConnection(true).GetObject()); 1843 ConnectToNode(false, pOriginalEdge->GetConnection(false).GetObject()); 1844 } 1845 1846 if(rDragStat.GetHdl()->GetPointNum() < 2) 1847 { 1848 // start or end point connector drag 1849 const bool bDragA(0 == rDragStat.GetHdl()->GetPointNum()); 1850 const Point aPointNow(rDragStat.GetNow()); 1851 1852 if(rDragStat.GetPageView()) 1853 { 1854 SdrObjConnection* pDraggedOne(bDragA ? &aCon1 : &aCon2); 1855 1856 // clear connection 1857 DisconnectFromNode(bDragA); 1858 1859 // look for new connection 1860 ImpFindConnector(aPointNow, *rDragStat.GetPageView(), *pDraggedOne, pOriginalEdge); 1861 1862 if(pDraggedOne->pObj) 1863 { 1864 // if found, officially connect to it; ImpFindConnector only 1865 // sets pObj hard 1866 SdrObject* pNewConnection = pDraggedOne->pObj; 1867 pDraggedOne->pObj = 0; 1868 ConnectToNode(bDragA, pNewConnection); 1869 } 1870 1871 if(rDragStat.GetView() && !bOriginalEdgeModified) 1872 { 1873 // show IA helper, but only do this during IA, so not when the original 1874 // Edge gets modified in the last call 1875 rDragStat.GetView()->SetConnectMarker(*pDraggedOne, *rDragStat.GetPageView()); 1876 } 1877 } 1878 1879 if(pEdgeTrack) 1880 { 1881 // change pEdgeTrack to modified position 1882 if(bDragA) 1883 { 1884 (*pEdgeTrack)[0] = aPointNow; 1885 } 1886 else 1887 { 1888 (*pEdgeTrack)[sal_uInt16(pEdgeTrack->GetPointCount()-1)] = aPointNow; 1889 } 1890 } 1891 1892 // reset edge info's offsets, this is a end point drag 1893 aEdgeInfo.aObj1Line2 = Point(); 1894 aEdgeInfo.aObj1Line3 = Point(); 1895 aEdgeInfo.aObj2Line2 = Point(); 1896 aEdgeInfo.aObj2Line3 = Point(); 1897 aEdgeInfo.aMiddleLine = Point(); 1898 } 1899 else 1900 { 1901 // control point connector drag 1902 const ImpEdgeHdl* pEdgeHdl = (ImpEdgeHdl*)rDragStat.GetHdl(); 1903 const SdrEdgeLineCode eLineCode = pEdgeHdl->GetLineCode(); 1904 const Point aDist(rDragStat.GetNow() - rDragStat.GetStart()); 1905 sal_Int32 nDist(pEdgeHdl->IsHorzDrag() ? aDist.X() : aDist.Y()); 1906 1907 nDist += aEdgeInfo.ImpGetLineVersatz(eLineCode, *pEdgeTrack); 1908 aEdgeInfo.ImpSetLineVersatz(eLineCode, *pEdgeTrack, nDist); 1909 } 1910 1911 // force recalc EdgeTrack 1912 *pEdgeTrack = ImpCalcEdgeTrack(*pEdgeTrack, aCon1, aCon2, &aEdgeInfo); 1913 bEdgeTrackDirty=sal_False; 1914 1915 // save EdgeInfos and mark object as user modified 1916 ImpSetEdgeInfoToAttr(); 1917 bEdgeTrackUserDefined = false; 1918 SetRectsDirty(); 1919 //SetChanged(); 1920 1921 if(bOriginalEdgeModified && rDragStat.GetView()) 1922 { 1923 // hide connect marker helper again when original gets changed. 1924 // This happens at the end of the interaction 1925 rDragStat.GetView()->HideConnectMarker(); 1926 } 1927 1928 return true; 1929 } 1930 1931 String SdrEdgeObj::getSpecialDragComment(const SdrDragStat& rDrag) const 1932 { 1933 const bool bCreateComment(rDrag.GetView() && this == rDrag.GetView()->GetCreateObj()); 1934 1935 if(bCreateComment) 1936 { 1937 return String(); 1938 } 1939 else 1940 { 1941 XubString aStr; 1942 ImpTakeDescriptionStr(STR_DragEdgeTail, aStr); 1943 1944 return aStr; 1945 } 1946 } 1947 1948 //////////////////////////////////////////////////////////////////////////////////////////////////// 1949 1950 basegfx::B2DPolygon SdrEdgeObj::ImplAddConnectorOverlay(SdrDragMethod& rDragMethod, bool bTail1, bool bTail2, bool bDetail) const 1951 { 1952 basegfx::B2DPolygon aResult; 1953 1954 if(bDetail) 1955 { 1956 SdrObjConnection aMyCon1(aCon1); 1957 SdrObjConnection aMyCon2(aCon2); 1958 1959 if (bTail1) 1960 { 1961 const basegfx::B2DPoint aTemp(rDragMethod.getCurrentTransformation() * basegfx::B2DPoint(aMyCon1.aObjOfs.X(), aMyCon1.aObjOfs.Y())); 1962 aMyCon1.aObjOfs.X() = basegfx::fround(aTemp.getX()); 1963 aMyCon1.aObjOfs.Y() = basegfx::fround(aTemp.getY()); 1964 } 1965 1966 if (bTail2) 1967 { 1968 const basegfx::B2DPoint aTemp(rDragMethod.getCurrentTransformation() * basegfx::B2DPoint(aMyCon2.aObjOfs.X(), aMyCon2.aObjOfs.Y())); 1969 aMyCon2.aObjOfs.X() = basegfx::fround(aTemp.getX()); 1970 aMyCon2.aObjOfs.Y() = basegfx::fround(aTemp.getY()); 1971 } 1972 1973 SdrEdgeInfoRec aInfo(aEdgeInfo); 1974 XPolygon aXP(ImpCalcEdgeTrack(*pEdgeTrack, aMyCon1, aMyCon2, &aInfo)); 1975 1976 if(aXP.GetPointCount()) 1977 { 1978 aResult = aXP.getB2DPolygon(); 1979 } 1980 } 1981 else 1982 { 1983 Point aPt1((*pEdgeTrack)[0]); 1984 Point aPt2((*pEdgeTrack)[sal_uInt16(pEdgeTrack->GetPointCount() - 1)]); 1985 1986 if (aCon1.pObj && (aCon1.bBestConn || aCon1.bBestVertex)) 1987 aPt1 = aCon1.pObj->GetSnapRect().Center(); 1988 1989 if (aCon2.pObj && (aCon2.bBestConn || aCon2.bBestVertex)) 1990 aPt2 = aCon2.pObj->GetSnapRect().Center(); 1991 1992 if (bTail1) 1993 { 1994 const basegfx::B2DPoint aTemp(rDragMethod.getCurrentTransformation() * basegfx::B2DPoint(aPt1.X(), aPt1.Y())); 1995 aPt1.X() = basegfx::fround(aTemp.getX()); 1996 aPt1.Y() = basegfx::fround(aTemp.getY()); 1997 } 1998 1999 if (bTail2) 2000 { 2001 const basegfx::B2DPoint aTemp(rDragMethod.getCurrentTransformation() * basegfx::B2DPoint(aPt2.X(), aPt2.Y())); 2002 aPt2.X() = basegfx::fround(aTemp.getX()); 2003 aPt2.Y() = basegfx::fround(aTemp.getY()); 2004 } 2005 2006 aResult.append(basegfx::B2DPoint(aPt1.X(), aPt1.Y())); 2007 aResult.append(basegfx::B2DPoint(aPt2.X(), aPt2.Y())); 2008 } 2009 2010 return aResult; 2011 } 2012 2013 FASTBOOL SdrEdgeObj::BegCreate(SdrDragStat& rDragStat) 2014 { 2015 rDragStat.SetNoSnap(sal_True); 2016 pEdgeTrack->SetPointCount(2); 2017 (*pEdgeTrack)[0]=rDragStat.GetStart(); 2018 (*pEdgeTrack)[1]=rDragStat.GetNow(); 2019 if (rDragStat.GetPageView()!=NULL) { 2020 ImpFindConnector(rDragStat.GetStart(),*rDragStat.GetPageView(),aCon1,this); 2021 ConnectToNode(sal_True,aCon1.pObj); 2022 } 2023 *pEdgeTrack=ImpCalcEdgeTrack(*pEdgeTrack,aCon1,aCon2,&aEdgeInfo); 2024 return sal_True; 2025 } 2026 2027 FASTBOOL SdrEdgeObj::MovCreate(SdrDragStat& rDragStat) 2028 { 2029 sal_uInt16 nMax=pEdgeTrack->GetPointCount(); 2030 (*pEdgeTrack)[nMax-1]=rDragStat.GetNow(); 2031 if (rDragStat.GetPageView()!=NULL) { 2032 ImpFindConnector(rDragStat.GetNow(),*rDragStat.GetPageView(),aCon2,this); 2033 rDragStat.GetView()->SetConnectMarker(aCon2,*rDragStat.GetPageView()); 2034 } 2035 SetBoundRectDirty(); 2036 bSnapRectDirty=sal_True; 2037 ConnectToNode(sal_False,aCon2.pObj); 2038 *pEdgeTrack=ImpCalcEdgeTrack(*pEdgeTrack,aCon1,aCon2,&aEdgeInfo); 2039 bEdgeTrackDirty=sal_False; 2040 return sal_True; 2041 } 2042 2043 FASTBOOL SdrEdgeObj::EndCreate(SdrDragStat& rDragStat, SdrCreateCmd eCmd) 2044 { 2045 FASTBOOL bOk=(eCmd==SDRCREATE_FORCEEND || rDragStat.GetPointAnz()>=2); 2046 if (bOk) { 2047 ConnectToNode(sal_True,aCon1.pObj); 2048 ConnectToNode(sal_False,aCon2.pObj); 2049 if (rDragStat.GetView()!=NULL) { 2050 rDragStat.GetView()->HideConnectMarker(); 2051 } 2052 ImpSetEdgeInfoToAttr(); // Die Werte aus aEdgeInfo in den Pool kopieren 2053 } 2054 SetRectsDirty(); 2055 return bOk; 2056 } 2057 2058 FASTBOOL SdrEdgeObj::BckCreate(SdrDragStat& rDragStat) 2059 { 2060 if (rDragStat.GetView()!=NULL) { 2061 rDragStat.GetView()->HideConnectMarker(); 2062 } 2063 return sal_False; 2064 } 2065 2066 void SdrEdgeObj::BrkCreate(SdrDragStat& rDragStat) 2067 { 2068 if (rDragStat.GetView()!=NULL) { 2069 rDragStat.GetView()->HideConnectMarker(); 2070 } 2071 } 2072 2073 basegfx::B2DPolyPolygon SdrEdgeObj::TakeCreatePoly(const SdrDragStat& /*rStatDrag*/) const 2074 { 2075 basegfx::B2DPolyPolygon aRetval; 2076 aRetval.append(pEdgeTrack->getB2DPolygon()); 2077 return aRetval; 2078 } 2079 2080 Pointer SdrEdgeObj::GetCreatePointer() const 2081 { 2082 return Pointer(POINTER_DRAW_CONNECT); 2083 } 2084 2085 FASTBOOL SdrEdgeObj::ImpFindConnector(const Point& rPt, const SdrPageView& rPV, SdrObjConnection& rCon, const SdrEdgeObj* pThis, OutputDevice* pOut) 2086 { 2087 rCon.ResetVars(); 2088 if (pOut==NULL) pOut=rPV.GetView().GetFirstOutputDevice(); // GetWin(0); 2089 if (pOut==NULL) return sal_False; 2090 SdrObjList* pOL=rPV.GetObjList(); 2091 const SetOfByte& rVisLayer=rPV.GetVisibleLayers(); 2092 // Sensitiver Bereich der Konnektoren ist doppelt so gross wie die Handles: 2093 sal_uInt16 nMarkHdSiz=rPV.GetView().GetMarkHdlSizePixel(); 2094 Size aHalfConSiz(nMarkHdSiz,nMarkHdSiz); 2095 aHalfConSiz=pOut->PixelToLogic(aHalfConSiz); 2096 Size aHalfCenterSiz(2*aHalfConSiz.Width(),2*aHalfConSiz.Height()); 2097 Rectangle aMouseRect(rPt,rPt); 2098 aMouseRect.Left() -=aHalfConSiz.Width(); 2099 aMouseRect.Top() -=aHalfConSiz.Height(); 2100 aMouseRect.Right() +=aHalfConSiz.Width(); 2101 aMouseRect.Bottom()+=aHalfConSiz.Height(); 2102 sal_uInt16 nBoundHitTol=(sal_uInt16)aHalfConSiz.Width()/2; if (nBoundHitTol==0) nBoundHitTol=1; 2103 sal_uIntPtr no=pOL->GetObjCount(); 2104 FASTBOOL bFnd=sal_False; 2105 SdrObjConnection aTestCon; 2106 SdrObjConnection aBestCon; 2107 FASTBOOL bTestBoundHit=sal_False; 2108 //int bBestBoundHit=sal_False; 2109 2110 while (no>0 && !bFnd) { 2111 // Problem: Gruppenobjekt mit verschiedenen Layern liefert LayerID 0 !!!! 2112 no--; 2113 SdrObject* pObj=pOL->GetObj(no); 2114 if (rVisLayer.IsSet(pObj->GetLayer()) && pObj->IsVisible() && // only visible objects 2115 (pThis==NULL || pObj!=(SdrObject*)pThis) && // nicht an mich selbst connecten 2116 pObj->IsNode()) 2117 { 2118 Rectangle aObjBound(pObj->GetCurrentBoundRect()); 2119 if (aObjBound.IsOver(aMouseRect)) { 2120 aTestCon.ResetVars(); 2121 bTestBoundHit=sal_False; 2122 FASTBOOL bEdge=HAS_BASE(SdrEdgeObj,pObj); // kein BestCon fuer Edge 2123 // Die Userdefined Konnektoren haben absolute Prioritaet. 2124 // Danach kommt Vertex, Corner und Mitte(Best) gleich priorisiert. 2125 // Zum Schluss kommt noch ein HitTest aufs Obj. 2126 const SdrGluePointList* pGPL=pObj->GetGluePointList(); 2127 sal_uInt16 nConAnz=pGPL==NULL ? 0 : pGPL->GetCount(); 2128 sal_uInt16 nGesAnz=nConAnz+9; 2129 FASTBOOL bUserFnd=sal_False; 2130 sal_uIntPtr nBestDist=0xFFFFFFFF; 2131 for (sal_uInt16 i=0; i<nGesAnz; i++) 2132 { 2133 FASTBOOL bUser=i<nConAnz; 2134 FASTBOOL bVertex=i>=nConAnz+0 && i<nConAnz+4; 2135 FASTBOOL bCorner=i>=nConAnz+4 && i<nConAnz+8; 2136 FASTBOOL bCenter=i==nConAnz+8; 2137 FASTBOOL bOk=sal_False; 2138 Point aConPos; 2139 sal_uInt16 nConNum=i; 2140 if (bUser) { 2141 const SdrGluePoint& rGP=(*pGPL)[nConNum]; 2142 aConPos=rGP.GetAbsolutePos(*pObj); 2143 nConNum=rGP.GetId(); 2144 bOk=sal_True; 2145 } else if (bVertex && !bUserFnd) { 2146 nConNum=nConNum-nConAnz; 2147 if (rPV.GetView().IsAutoVertexConnectors()) { 2148 SdrGluePoint aPt(pObj->GetVertexGluePoint(nConNum)); 2149 aConPos=aPt.GetAbsolutePos(*pObj); 2150 bOk=sal_True; 2151 } else i+=3; 2152 } else if (bCorner && !bUserFnd) { 2153 nConNum-=nConAnz+4; 2154 if (rPV.GetView().IsAutoCornerConnectors()) { 2155 SdrGluePoint aPt(pObj->GetCornerGluePoint(nConNum)); 2156 aConPos=aPt.GetAbsolutePos(*pObj); 2157 bOk=sal_True; 2158 } else i+=3; 2159 } 2160 else if (bCenter && !bUserFnd && !bEdge) 2161 { 2162 // #109007# 2163 // Suppress default connect at object center 2164 if(!pThis || !pThis->GetSuppressDefaultConnect()) 2165 { 2166 // Edges nicht! 2167 nConNum=0; 2168 aConPos=aObjBound.Center(); 2169 bOk=sal_True; 2170 } 2171 } 2172 if (bOk && aMouseRect.IsInside(aConPos)) { 2173 if (bUser) bUserFnd=sal_True; 2174 bFnd=sal_True; 2175 sal_uIntPtr nDist=(sal_uIntPtr)Abs(aConPos.X()-rPt.X())+(sal_uIntPtr)Abs(aConPos.Y()-rPt.Y()); 2176 if (nDist<nBestDist) { 2177 nBestDist=nDist; 2178 aTestCon.pObj=pObj; 2179 aTestCon.nConId=nConNum; 2180 aTestCon.bAutoCorner=bCorner; 2181 aTestCon.bAutoVertex=bVertex; 2182 aTestCon.bBestConn=sal_False; // bCenter; 2183 aTestCon.bBestVertex=bCenter; 2184 } 2185 } 2186 } 2187 // Falls kein Konnektor getroffen wird nochmal 2188 // HitTest versucht fuer BestConnector (=bCenter) 2189 if(!bFnd && 2190 !bEdge && 2191 SdrObjectPrimitiveHit(*pObj, rPt, nBoundHitTol, rPV, &rVisLayer, false)) 2192 { 2193 // #109007# 2194 // Suppress default connect at object inside bound 2195 if(!pThis || !pThis->GetSuppressDefaultConnect()) 2196 { 2197 bFnd=sal_True; 2198 aTestCon.pObj=pObj; 2199 aTestCon.bBestConn=sal_True; 2200 } 2201 } 2202 if (bFnd) { 2203 Rectangle aMouseRect2(rPt,rPt); 2204 aMouseRect.Left() -=nBoundHitTol; 2205 aMouseRect.Top() -=nBoundHitTol; 2206 aMouseRect.Right() +=nBoundHitTol; 2207 aMouseRect.Bottom()+=nBoundHitTol; 2208 bTestBoundHit=aObjBound.IsOver(aMouseRect2); 2209 } 2210 2211 } 2212 } 2213 } 2214 rCon=aTestCon; 2215 return bFnd; 2216 } 2217 2218 void SdrEdgeObj::NbcSetSnapRect(const Rectangle& rRect) 2219 { 2220 const Rectangle aOld(GetSnapRect()); 2221 2222 if(aOld != rRect) 2223 { 2224 if(aRect.IsEmpty() && 0 == pEdgeTrack->GetPointCount()) 2225 { 2226 // #i110629# When initializing, do not scale on empty Rectangle; this 2227 // will mirror the underlying text object (!) 2228 aRect = rRect; 2229 maSnapRect = rRect; 2230 } 2231 else 2232 { 2233 long nMulX = rRect.Right() - rRect.Left(); 2234 long nDivX = aOld.Right() - aOld.Left(); 2235 long nMulY = rRect.Bottom() - rRect.Top(); 2236 long nDivY = aOld.Bottom() - aOld.Top(); 2237 if ( nDivX == 0 ) { nMulX = 1; nDivX = 1; } 2238 if ( nDivY == 0 ) { nMulY = 1; nDivY = 1; } 2239 Fraction aX(nMulX, nDivX); 2240 Fraction aY(nMulY, nDivY); 2241 NbcResize(aOld.TopLeft(), aX, aY); 2242 NbcMove(Size(rRect.Left() - aOld.Left(), rRect.Top() - aOld.Top())); 2243 } 2244 } 2245 } 2246 2247 void SdrEdgeObj::NbcMove(const Size& rSiz) 2248 { 2249 SdrTextObj::NbcMove(rSiz); 2250 MoveXPoly(*pEdgeTrack,rSiz); 2251 } 2252 2253 void SdrEdgeObj::NbcResize(const Point& rRefPnt, const Fraction& aXFact, const Fraction& aYFact) 2254 { 2255 SdrTextObj::NbcResize(rRefPnt,aXFact,aXFact); 2256 ResizeXPoly(*pEdgeTrack,rRefPnt,aXFact,aYFact); 2257 2258 // #75371# if resize is not from paste, forget user distances 2259 if(!GetModel()->IsPasteResize()) 2260 { 2261 // #75735# 2262 aEdgeInfo.aObj1Line2 = Point(); 2263 aEdgeInfo.aObj1Line3 = Point(); 2264 aEdgeInfo.aObj2Line2 = Point(); 2265 aEdgeInfo.aObj2Line3 = Point(); 2266 aEdgeInfo.aMiddleLine = Point(); 2267 } 2268 } 2269 2270 // #54102# added rotation support 2271 void SdrEdgeObj::NbcRotate(const Point& rRef, long nWink, double sn, double cs) 2272 { 2273 if(bEdgeTrackUserDefined) 2274 { 2275 // #120437# special handling when track is imported, apply 2276 // transformation directly to imported track. 2277 SdrTextObj::NbcRotate(rRef, nWink, sn, cs); 2278 RotateXPoly(*pEdgeTrack, rRef, sn, cs); 2279 } 2280 else 2281 { 2282 // handle start and end point if not connected 2283 FASTBOOL bCon1=aCon1.pObj!=NULL && aCon1.pObj->GetPage()==pPage; 2284 FASTBOOL bCon2=aCon2.pObj!=NULL && aCon2.pObj->GetPage()==pPage; 2285 2286 if(!bCon1 && pEdgeTrack) 2287 { 2288 RotatePoint((*pEdgeTrack)[0],rRef,sn,cs); 2289 ImpDirtyEdgeTrack(); 2290 } 2291 2292 if(!bCon2 && pEdgeTrack) 2293 { 2294 sal_uInt16 nPntAnz = pEdgeTrack->GetPointCount(); 2295 RotatePoint((*pEdgeTrack)[sal_uInt16(nPntAnz-1)],rRef,sn,cs); 2296 ImpDirtyEdgeTrack(); 2297 } 2298 } 2299 } 2300 2301 // #54102# added mirror support 2302 void SdrEdgeObj::NbcMirror(const Point& rRef1, const Point& rRef2) 2303 { 2304 if(bEdgeTrackUserDefined) 2305 { 2306 // #120437# special handling when track is imported, apply 2307 // transformation directly to imported track. 2308 SdrTextObj::NbcMirror(rRef1, rRef2); 2309 MirrorXPoly(*pEdgeTrack, rRef1, rRef2); 2310 } 2311 else 2312 { 2313 // handle start and end point if not connected 2314 FASTBOOL bCon1=aCon1.pObj!=NULL && aCon1.pObj->GetPage()==pPage; 2315 FASTBOOL bCon2=aCon2.pObj!=NULL && aCon2.pObj->GetPage()==pPage; 2316 2317 if(!bCon1 && pEdgeTrack) 2318 { 2319 MirrorPoint((*pEdgeTrack)[0],rRef1,rRef2); 2320 ImpDirtyEdgeTrack(); 2321 } 2322 2323 if(!bCon2 && pEdgeTrack) 2324 { 2325 sal_uInt16 nPntAnz = pEdgeTrack->GetPointCount(); 2326 MirrorPoint((*pEdgeTrack)[sal_uInt16(nPntAnz-1)],rRef1,rRef2); 2327 ImpDirtyEdgeTrack(); 2328 } 2329 } 2330 } 2331 2332 // #54102# added shear support 2333 void SdrEdgeObj::NbcShear(const Point& rRef, long nWink, double tn, FASTBOOL bVShear) 2334 { 2335 if(bEdgeTrackUserDefined) 2336 { 2337 // #120437# special handling when track is imported, apply 2338 // transformation directly to imported track. 2339 SdrTextObj::NbcShear(rRef, nWink, tn, bVShear); 2340 ShearXPoly(*pEdgeTrack, rRef, tn, bVShear); 2341 } 2342 else 2343 { 2344 // handle start and end point if not connected 2345 FASTBOOL bCon1=aCon1.pObj!=NULL && aCon1.pObj->GetPage()==pPage; 2346 FASTBOOL bCon2=aCon2.pObj!=NULL && aCon2.pObj->GetPage()==pPage; 2347 2348 if(!bCon1 && pEdgeTrack) 2349 { 2350 ShearPoint((*pEdgeTrack)[0],rRef,tn,bVShear); 2351 ImpDirtyEdgeTrack(); 2352 } 2353 2354 if(!bCon2 && pEdgeTrack) 2355 { 2356 sal_uInt16 nPntAnz = pEdgeTrack->GetPointCount(); 2357 ShearPoint((*pEdgeTrack)[sal_uInt16(nPntAnz-1)],rRef,tn,bVShear); 2358 ImpDirtyEdgeTrack(); 2359 } 2360 } 2361 } 2362 2363 SdrObject* SdrEdgeObj::DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const 2364 { 2365 basegfx::B2DPolyPolygon aPolyPolygon; 2366 aPolyPolygon.append(pEdgeTrack->getB2DPolygon()); 2367 SdrObject* pRet = ImpConvertMakeObj(aPolyPolygon, sal_False, bBezier); 2368 2369 if(bAddText) 2370 { 2371 pRet = ImpConvertAddText(pRet, bBezier); 2372 } 2373 2374 return pRet; 2375 } 2376 2377 sal_uInt32 SdrEdgeObj::GetSnapPointCount() const 2378 { 2379 return 2L; 2380 } 2381 2382 Point SdrEdgeObj::GetSnapPoint(sal_uInt32 i) const 2383 { 2384 ((SdrEdgeObj*)this)->ImpUndirtyEdgeTrack(); 2385 sal_uInt16 nAnz=pEdgeTrack->GetPointCount(); 2386 if (i==0) return (*pEdgeTrack)[0]; 2387 else return (*pEdgeTrack)[nAnz-1]; 2388 } 2389 2390 sal_Bool SdrEdgeObj::IsPolyObj() const 2391 { 2392 return sal_False; 2393 } 2394 2395 sal_uInt32 SdrEdgeObj::GetPointCount() const 2396 { 2397 return 0L; 2398 } 2399 2400 Point SdrEdgeObj::GetPoint(sal_uInt32 i) const 2401 { 2402 ((SdrEdgeObj*)this)->ImpUndirtyEdgeTrack(); 2403 sal_uInt16 nAnz=pEdgeTrack->GetPointCount(); 2404 if (0L == i) 2405 return (*pEdgeTrack)[0]; 2406 else 2407 return (*pEdgeTrack)[nAnz-1]; 2408 } 2409 2410 void SdrEdgeObj::NbcSetPoint(const Point& rPnt, sal_uInt32 i) 2411 { 2412 // ToDo: Umconnekten fehlt noch 2413 ImpUndirtyEdgeTrack(); 2414 sal_uInt16 nAnz=pEdgeTrack->GetPointCount(); 2415 if (0L == i) 2416 (*pEdgeTrack)[0]=rPnt; 2417 if (1L == i) 2418 (*pEdgeTrack)[nAnz-1]=rPnt; 2419 SetEdgeTrackDirty(); 2420 SetRectsDirty(); 2421 } 2422 2423 SdrEdgeObjGeoData::SdrEdgeObjGeoData() 2424 { 2425 pEdgeTrack=new XPolygon; 2426 } 2427 2428 SdrEdgeObjGeoData::~SdrEdgeObjGeoData() 2429 { 2430 delete pEdgeTrack; 2431 } 2432 2433 SdrObjGeoData* SdrEdgeObj::NewGeoData() const 2434 { 2435 return new SdrEdgeObjGeoData; 2436 } 2437 2438 void SdrEdgeObj::SaveGeoData(SdrObjGeoData& rGeo) const 2439 { 2440 SdrTextObj::SaveGeoData(rGeo); 2441 SdrEdgeObjGeoData& rEGeo=(SdrEdgeObjGeoData&)rGeo; 2442 rEGeo.aCon1 =aCon1; 2443 rEGeo.aCon2 =aCon2; 2444 *rEGeo.pEdgeTrack =*pEdgeTrack; 2445 rEGeo.bEdgeTrackDirty=bEdgeTrackDirty; 2446 rEGeo.bEdgeTrackUserDefined=bEdgeTrackUserDefined; 2447 rEGeo.aEdgeInfo =aEdgeInfo; 2448 } 2449 2450 void SdrEdgeObj::RestGeoData(const SdrObjGeoData& rGeo) 2451 { 2452 SdrTextObj::RestGeoData(rGeo); 2453 SdrEdgeObjGeoData& rEGeo=(SdrEdgeObjGeoData&)rGeo; 2454 if (aCon1.pObj!=rEGeo.aCon1.pObj) { 2455 if (aCon1.pObj!=NULL) aCon1.pObj->RemoveListener(*this); 2456 aCon1=rEGeo.aCon1; 2457 if (aCon1.pObj!=NULL) aCon1.pObj->AddListener(*this); 2458 } 2459 if (aCon2.pObj!=rEGeo.aCon2.pObj) { 2460 if (aCon2.pObj!=NULL) aCon2.pObj->RemoveListener(*this); 2461 aCon2=rEGeo.aCon2; 2462 if (aCon2.pObj!=NULL) aCon2.pObj->AddListener(*this); 2463 } 2464 *pEdgeTrack =*rEGeo.pEdgeTrack; 2465 bEdgeTrackDirty=rEGeo.bEdgeTrackDirty; 2466 bEdgeTrackUserDefined=rEGeo.bEdgeTrackUserDefined; 2467 aEdgeInfo =rEGeo.aEdgeInfo; 2468 } 2469 2470 Point SdrEdgeObj::GetTailPoint( sal_Bool bTail ) const 2471 { 2472 if( pEdgeTrack && pEdgeTrack->GetPointCount()!=0) 2473 { 2474 const XPolygon& rTrack0 = *pEdgeTrack; 2475 if(bTail) 2476 { 2477 return rTrack0[0]; 2478 } 2479 else 2480 { 2481 const sal_uInt16 nSiz = rTrack0.GetPointCount() - 1; 2482 return rTrack0[nSiz]; 2483 } 2484 } 2485 else 2486 { 2487 if(bTail) 2488 return aOutRect.TopLeft(); 2489 else 2490 return aOutRect.BottomRight(); 2491 } 2492 2493 } 2494 2495 void SdrEdgeObj::SetTailPoint( sal_Bool bTail, const Point& rPt ) 2496 { 2497 ImpSetTailPoint( bTail, rPt ); 2498 SetChanged(); 2499 } 2500 2501 /** this method is used by the api to set a glue point for a connection 2502 nId == -1 : The best default point is automaticly choosen 2503 0 <= nId <= 3 : One of the default points is choosen 2504 nId >= 4 : A user defined glue point is choosen 2505 */ 2506 void SdrEdgeObj::setGluePointIndex( sal_Bool bTail, sal_Int32 nIndex /* = -1 */ ) 2507 { 2508 Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetCurrentBoundRect(); 2509 // #110094#-14 BroadcastObjectChange(); 2510 2511 SdrObjConnection& rConn1 = GetConnection( bTail ); 2512 2513 rConn1.SetAutoVertex( nIndex >= 0 && nIndex <= 3 ); 2514 rConn1.SetBestConnection( nIndex < 0 ); 2515 rConn1.SetBestVertex( nIndex < 0 ); 2516 2517 if( nIndex > 3 ) 2518 { 2519 // nIndex -= 4; 2520 nIndex -= 3; // SJ: the start api index is 0, whereas the implementation in svx starts from 1 2521 2522 // for user defined glue points we have 2523 // to get the id for this index first 2524 const SdrGluePointList* pList = rConn1.GetObject() ? rConn1.GetObject()->GetGluePointList() : NULL; 2525 if( pList == NULL || SDRGLUEPOINT_NOTFOUND == pList->FindGluePoint((sal_uInt16)nIndex) ) 2526 return; 2527 } 2528 else if( nIndex < 0 ) 2529 { 2530 nIndex = 0; 2531 } 2532 2533 rConn1.SetConnectorId( (sal_uInt16)nIndex ); 2534 2535 SetChanged(); 2536 SetRectsDirty(); 2537 ImpRecalcEdgeTrack(); 2538 // bEdgeTrackDirty=sal_True; 2539 } 2540 2541 /** this method is used by the api to return a glue point id for a connection. 2542 See setGluePointId for possible return values */ 2543 sal_Int32 SdrEdgeObj::getGluePointIndex( sal_Bool bTail ) 2544 { 2545 SdrObjConnection& rConn1 = GetConnection( bTail ); 2546 sal_Int32 nId = -1; 2547 if( !rConn1.IsBestConnection() ) 2548 { 2549 nId = rConn1.GetConnectorId(); 2550 if( !rConn1.IsAutoVertex() ) 2551 // nId += 4; 2552 nId += 3; // SJ: the start api index is 0, whereas the implementation in svx starts from 1 2553 } 2554 return nId; 2555 } 2556 2557 // #102344# Implementation was missing; edge track needs to be invalidated additionally. 2558 void SdrEdgeObj::NbcSetAnchorPos(const Point& rPnt) 2559 { 2560 // call parent functionality 2561 SdrTextObj::NbcSetAnchorPos(rPnt); 2562 2563 // Additionally, invalidate edge track 2564 ImpDirtyEdgeTrack(); 2565 } 2566 2567 sal_Bool SdrEdgeObj::TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const 2568 { 2569 // use base method from SdrObject, it's not rotatable and 2570 // a call to GetSnapRect() is used. That's what we need for Connector. 2571 return SdrObject::TRGetBaseGeometry(rMatrix, rPolyPolygon); 2572 } 2573 2574 void SdrEdgeObj::TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) 2575 { 2576 // evtl. take care for existing connections. For now, just use the 2577 // implementation from SdrObject. 2578 SdrObject::TRSetBaseGeometry(rMatrix, rPolyPolygon); 2579 } 2580 2581 // for geometry access 2582 ::basegfx::B2DPolygon SdrEdgeObj::getEdgeTrack() const 2583 { 2584 if(bEdgeTrackDirty) 2585 { 2586 const_cast< SdrEdgeObj* >(this)->ImpRecalcEdgeTrack(); 2587 } 2588 2589 if(pEdgeTrack) 2590 { 2591 return pEdgeTrack->getB2DPolygon(); 2592 } 2593 else 2594 { 2595 return ::basegfx::B2DPolygon(); 2596 } 2597 } 2598 2599 ////////////////////////////////////////////////////////////////////////////// 2600 // eof 2601