1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_svx.hxx" 30*cdf0e10cSrcweir #include <osl/endian.h> 31*cdf0e10cSrcweir #include <tools/stream.hxx> 32*cdf0e10cSrcweir #include <tools/debug.hxx> 33*cdf0e10cSrcweir #include <tools/poly.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <svx/xpoly.hxx> 36*cdf0e10cSrcweir #include "xpolyimp.hxx" 37*cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygon.hxx> 38*cdf0e10cSrcweir #include <basegfx/point/b2dpoint.hxx> 39*cdf0e10cSrcweir #include <basegfx/vector/b2dvector.hxx> 40*cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygontools.hxx> 41*cdf0e10cSrcweir #include <vcl/salbtype.hxx> // FRound 42*cdf0e10cSrcweir #include <basegfx/range/b2drange.hxx> 43*cdf0e10cSrcweir #include <basegfx/numeric/ftools.hxx> 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir #define GLOBALOVERFLOW 46*cdf0e10cSrcweir 47*cdf0e10cSrcweir DBG_NAME(XPolygon); 48*cdf0e10cSrcweir DBG_NAME(XPolyPolygon); 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir /************************************************************************* 51*cdf0e10cSrcweir |* 52*cdf0e10cSrcweir |* ImpXPolygon::ImpXPolygon() 53*cdf0e10cSrcweir |* 54*cdf0e10cSrcweir |* Beschreibung 55*cdf0e10cSrcweir |* Ersterstellung 08.11.94 56*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 57*cdf0e10cSrcweir |* 58*cdf0e10cSrcweir *************************************************************************/ 59*cdf0e10cSrcweir 60*cdf0e10cSrcweir ImpXPolygon::ImpXPolygon( sal_uInt16 nInitSize, sal_uInt16 _nResize ) 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir pPointAry = NULL; 63*cdf0e10cSrcweir pFlagAry = NULL; 64*cdf0e10cSrcweir bDeleteOldPoints = sal_False; 65*cdf0e10cSrcweir nSize = 0; 66*cdf0e10cSrcweir nResize = _nResize; 67*cdf0e10cSrcweir nPoints = 0; 68*cdf0e10cSrcweir nRefCount = 1; 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir Resize( nInitSize ); 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir /************************************************************************* 74*cdf0e10cSrcweir |* 75*cdf0e10cSrcweir |* ImpXPolygon::ImpXPolygon() 76*cdf0e10cSrcweir |* 77*cdf0e10cSrcweir |* Beschreibung 78*cdf0e10cSrcweir |* Ersterstellung 08.11.94 79*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 80*cdf0e10cSrcweir |* 81*cdf0e10cSrcweir *************************************************************************/ 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir ImpXPolygon::ImpXPolygon( const ImpXPolygon& rImpXPoly ) 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir ( (ImpXPolygon&) rImpXPoly ).CheckPointDelete(); 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir pPointAry = NULL; 88*cdf0e10cSrcweir pFlagAry = NULL; 89*cdf0e10cSrcweir bDeleteOldPoints = sal_False; 90*cdf0e10cSrcweir nSize = 0; 91*cdf0e10cSrcweir ImpXPolygon::nResize = rImpXPoly.nResize; 92*cdf0e10cSrcweir nPoints = 0; 93*cdf0e10cSrcweir nRefCount = 1; 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir Resize( rImpXPoly.nSize ); 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir // Kopieren 98*cdf0e10cSrcweir nPoints = rImpXPoly.nPoints; 99*cdf0e10cSrcweir memcpy( pPointAry, rImpXPoly.pPointAry, nSize*sizeof( Point ) ); 100*cdf0e10cSrcweir memcpy( pFlagAry, rImpXPoly.pFlagAry, nSize ); 101*cdf0e10cSrcweir } 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir /************************************************************************* 104*cdf0e10cSrcweir |* 105*cdf0e10cSrcweir |* ImpXPolygon::~ImpXPolygon() 106*cdf0e10cSrcweir |* 107*cdf0e10cSrcweir |* Beschreibung 108*cdf0e10cSrcweir |* Ersterstellung 08.11.94 109*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 110*cdf0e10cSrcweir |* 111*cdf0e10cSrcweir *************************************************************************/ 112*cdf0e10cSrcweir 113*cdf0e10cSrcweir ImpXPolygon::~ImpXPolygon() 114*cdf0e10cSrcweir { 115*cdf0e10cSrcweir delete[] (char*) pPointAry; 116*cdf0e10cSrcweir delete[] pFlagAry; 117*cdf0e10cSrcweir if ( bDeleteOldPoints ) 118*cdf0e10cSrcweir delete[] (char*) pOldPointAry; 119*cdf0e10cSrcweir } 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir /************************************************************************* 122*cdf0e10cSrcweir |* 123*cdf0e10cSrcweir |* ImpXPolygon::operator==() 124*cdf0e10cSrcweir |* 125*cdf0e10cSrcweir |* Ersterstellung Joe 26-09-95 126*cdf0e10cSrcweir |* Letzte Aenderung 127*cdf0e10cSrcweir |* 128*cdf0e10cSrcweir *************************************************************************/ 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir 131*cdf0e10cSrcweir bool ImpXPolygon::operator==(const ImpXPolygon& rImpXPoly) const 132*cdf0e10cSrcweir { 133*cdf0e10cSrcweir return nPoints==rImpXPoly.nPoints && 134*cdf0e10cSrcweir (nPoints==0 || 135*cdf0e10cSrcweir (memcmp(pPointAry,rImpXPoly.pPointAry,nPoints*sizeof(Point))==0 && 136*cdf0e10cSrcweir memcmp(pFlagAry,rImpXPoly.pFlagAry,nPoints)==0)); 137*cdf0e10cSrcweir } 138*cdf0e10cSrcweir 139*cdf0e10cSrcweir /************************************************************************* 140*cdf0e10cSrcweir |* 141*cdf0e10cSrcweir |* ImpXPolygon::Resize() 142*cdf0e10cSrcweir |* 143*cdf0e10cSrcweir |* !!! Polygongroesse aendern - wenn bDeletePoints sal_False, dann den 144*cdf0e10cSrcweir |* Point-Array nicht loeschen, sondern in pOldPointAry sichern und 145*cdf0e10cSrcweir |* das Flag bDeleteOldPoints setzen. Beim naechsten Zugriff wird 146*cdf0e10cSrcweir |* das Array dann geloescht. 147*cdf0e10cSrcweir |* Damit wird verhindert, dass bei XPoly[n] = XPoly[0] durch ein 148*cdf0e10cSrcweir |* Resize der fuer den rechten Ausdruck verwendete Point-Array 149*cdf0e10cSrcweir |* vorzeitig geloescht wird. 150*cdf0e10cSrcweir |* Ersterstellung 08.11.94 151*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 152*cdf0e10cSrcweir |* 153*cdf0e10cSrcweir *************************************************************************/ 154*cdf0e10cSrcweir 155*cdf0e10cSrcweir void ImpXPolygon::Resize( sal_uInt16 nNewSize, sal_Bool bDeletePoints ) 156*cdf0e10cSrcweir { 157*cdf0e10cSrcweir if( nNewSize == nSize ) 158*cdf0e10cSrcweir return; 159*cdf0e10cSrcweir 160*cdf0e10cSrcweir sal_uInt8* pOldFlagAry = pFlagAry; 161*cdf0e10cSrcweir sal_uInt16 nOldSize = nSize; 162*cdf0e10cSrcweir 163*cdf0e10cSrcweir CheckPointDelete(); 164*cdf0e10cSrcweir pOldPointAry = pPointAry; 165*cdf0e10cSrcweir 166*cdf0e10cSrcweir // Neue Groesse auf vielfaches von nResize runden, sofern Objekt 167*cdf0e10cSrcweir // nicht neu angelegt wurde (nSize != 0) 168*cdf0e10cSrcweir if ( nSize != 0 && nNewSize > nSize ) 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir DBG_ASSERT(nResize, "Resize-Versuch trotz nResize = 0 !"); 171*cdf0e10cSrcweir nNewSize = nSize + ((nNewSize-nSize-1) / nResize + 1) * nResize; 172*cdf0e10cSrcweir } 173*cdf0e10cSrcweir // Punkt Array erzeugen 174*cdf0e10cSrcweir nSize = nNewSize; 175*cdf0e10cSrcweir pPointAry = (Point*)new char[ nSize*sizeof( Point ) ]; 176*cdf0e10cSrcweir memset( pPointAry, 0, nSize*sizeof( Point ) ); 177*cdf0e10cSrcweir 178*cdf0e10cSrcweir // Flag Array erzeugen 179*cdf0e10cSrcweir pFlagAry = new sal_uInt8[ nSize ]; 180*cdf0e10cSrcweir memset( pFlagAry, 0, nSize ); 181*cdf0e10cSrcweir 182*cdf0e10cSrcweir // Eventuell umkopieren 183*cdf0e10cSrcweir if( nOldSize ) 184*cdf0e10cSrcweir { 185*cdf0e10cSrcweir if( nOldSize < nSize ) 186*cdf0e10cSrcweir { 187*cdf0e10cSrcweir memcpy( pPointAry, pOldPointAry, nOldSize*sizeof( Point ) ); 188*cdf0e10cSrcweir memcpy( pFlagAry, pOldFlagAry, nOldSize ); 189*cdf0e10cSrcweir } 190*cdf0e10cSrcweir else 191*cdf0e10cSrcweir { 192*cdf0e10cSrcweir memcpy( pPointAry, pOldPointAry, nSize*sizeof( Point ) ); 193*cdf0e10cSrcweir memcpy( pFlagAry, pOldFlagAry, nSize ); 194*cdf0e10cSrcweir 195*cdf0e10cSrcweir // Anzahl der gueltigen Punkte anpassen 196*cdf0e10cSrcweir if( nPoints > nSize ) 197*cdf0e10cSrcweir nPoints = nSize; 198*cdf0e10cSrcweir } 199*cdf0e10cSrcweir if ( bDeletePoints ) delete[] (char*) pOldPointAry; 200*cdf0e10cSrcweir else bDeleteOldPoints = sal_True; 201*cdf0e10cSrcweir delete[] pOldFlagAry; 202*cdf0e10cSrcweir } 203*cdf0e10cSrcweir } 204*cdf0e10cSrcweir 205*cdf0e10cSrcweir 206*cdf0e10cSrcweir /************************************************************************* 207*cdf0e10cSrcweir |* 208*cdf0e10cSrcweir |* ImpXPolygon::InsertSpace() 209*cdf0e10cSrcweir |* 210*cdf0e10cSrcweir |* Beschreibung 211*cdf0e10cSrcweir |* Ersterstellung 08.11.94 212*cdf0e10cSrcweir |* Letzte Aenderung 29.03.95 ESO 213*cdf0e10cSrcweir |* 214*cdf0e10cSrcweir *************************************************************************/ 215*cdf0e10cSrcweir 216*cdf0e10cSrcweir void ImpXPolygon::InsertSpace( sal_uInt16 nPos, sal_uInt16 nCount ) 217*cdf0e10cSrcweir { 218*cdf0e10cSrcweir CheckPointDelete(); 219*cdf0e10cSrcweir 220*cdf0e10cSrcweir if ( nPos > nPoints ) 221*cdf0e10cSrcweir nPos = nPoints; 222*cdf0e10cSrcweir 223*cdf0e10cSrcweir // Wenn Polygon zu klein dann groesser machen 224*cdf0e10cSrcweir if( (nPoints + nCount) > nSize ) 225*cdf0e10cSrcweir Resize( nPoints + nCount ); 226*cdf0e10cSrcweir 227*cdf0e10cSrcweir // Wenn nicht hinter dem letzten Punkt eingefuegt wurde, 228*cdf0e10cSrcweir // den Rest nach hinten schieben 229*cdf0e10cSrcweir if( nPos < nPoints ) 230*cdf0e10cSrcweir { 231*cdf0e10cSrcweir sal_uInt16 nMove = nPoints - nPos; 232*cdf0e10cSrcweir memmove( &pPointAry[nPos+nCount], &pPointAry[nPos], 233*cdf0e10cSrcweir nMove * sizeof(Point) ); 234*cdf0e10cSrcweir memmove( &pFlagAry[nPos+nCount], &pFlagAry[nPos], nMove ); 235*cdf0e10cSrcweir } 236*cdf0e10cSrcweir memset( &pPointAry[nPos], 0, nCount * sizeof( Point ) ); 237*cdf0e10cSrcweir memset( &pFlagAry [nPos], 0, nCount ); 238*cdf0e10cSrcweir 239*cdf0e10cSrcweir nPoints = nPoints + nCount; 240*cdf0e10cSrcweir } 241*cdf0e10cSrcweir 242*cdf0e10cSrcweir 243*cdf0e10cSrcweir /************************************************************************* 244*cdf0e10cSrcweir |* 245*cdf0e10cSrcweir |* ImpXPolygon::Remove() 246*cdf0e10cSrcweir |* 247*cdf0e10cSrcweir |* Beschreibung 248*cdf0e10cSrcweir |* Ersterstellung 08.11.94 249*cdf0e10cSrcweir |* Letzte Aenderung 12.01.94 ESO 250*cdf0e10cSrcweir |* 251*cdf0e10cSrcweir *************************************************************************/ 252*cdf0e10cSrcweir 253*cdf0e10cSrcweir void ImpXPolygon::Remove( sal_uInt16 nPos, sal_uInt16 nCount ) 254*cdf0e10cSrcweir { 255*cdf0e10cSrcweir CheckPointDelete(); 256*cdf0e10cSrcweir 257*cdf0e10cSrcweir if( (nPos + nCount) <= nPoints ) 258*cdf0e10cSrcweir { 259*cdf0e10cSrcweir sal_uInt16 nMove = nPoints - nPos - nCount; 260*cdf0e10cSrcweir 261*cdf0e10cSrcweir if( nMove ) 262*cdf0e10cSrcweir { 263*cdf0e10cSrcweir memmove( &pPointAry[nPos], &pPointAry[nPos+nCount], 264*cdf0e10cSrcweir nMove * sizeof(Point) ); 265*cdf0e10cSrcweir memmove( &pFlagAry[nPos], &pFlagAry[nPos+nCount], nMove ); 266*cdf0e10cSrcweir } 267*cdf0e10cSrcweir memset( &pPointAry[nPoints - nCount], 0, nCount * sizeof( Point ) ); 268*cdf0e10cSrcweir memset( &pFlagAry [nPoints - nCount], 0, nCount ); 269*cdf0e10cSrcweir nPoints = nPoints - nCount; 270*cdf0e10cSrcweir } 271*cdf0e10cSrcweir } 272*cdf0e10cSrcweir 273*cdf0e10cSrcweir 274*cdf0e10cSrcweir /************************************************************************* 275*cdf0e10cSrcweir |* 276*cdf0e10cSrcweir |* XPolygon::XPolygon() 277*cdf0e10cSrcweir |* 278*cdf0e10cSrcweir |* Beschreibung 279*cdf0e10cSrcweir |* Ersterstellung 08.11.94 280*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 281*cdf0e10cSrcweir |* 282*cdf0e10cSrcweir *************************************************************************/ 283*cdf0e10cSrcweir 284*cdf0e10cSrcweir XPolygon::XPolygon( sal_uInt16 nSize, sal_uInt16 nResize ) 285*cdf0e10cSrcweir { 286*cdf0e10cSrcweir DBG_CTOR(XPolygon,NULL); 287*cdf0e10cSrcweir pImpXPolygon = new ImpXPolygon( nSize, nResize ); 288*cdf0e10cSrcweir } 289*cdf0e10cSrcweir 290*cdf0e10cSrcweir /************************************************************************* 291*cdf0e10cSrcweir |* 292*cdf0e10cSrcweir |* XPolygon::XPolygon() 293*cdf0e10cSrcweir |* 294*cdf0e10cSrcweir |* Beschreibung 295*cdf0e10cSrcweir |* Ersterstellung 08.11.94 296*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 297*cdf0e10cSrcweir |* 298*cdf0e10cSrcweir *************************************************************************/ 299*cdf0e10cSrcweir 300*cdf0e10cSrcweir XPolygon::XPolygon( const XPolygon& rXPoly ) 301*cdf0e10cSrcweir { 302*cdf0e10cSrcweir DBG_CTOR(XPolygon,NULL); 303*cdf0e10cSrcweir pImpXPolygon = rXPoly.pImpXPolygon; 304*cdf0e10cSrcweir pImpXPolygon->nRefCount++; 305*cdf0e10cSrcweir } 306*cdf0e10cSrcweir 307*cdf0e10cSrcweir /************************************************************************* 308*cdf0e10cSrcweir |* 309*cdf0e10cSrcweir |* XPolygon::XPolygon() 310*cdf0e10cSrcweir |* 311*cdf0e10cSrcweir |* XPolygon aus einem Standardpolygon erstellen 312*cdf0e10cSrcweir |* Ersterstellung 18.01.95 ESO 313*cdf0e10cSrcweir |* Letzte Aenderung 18.01.95 ESO 314*cdf0e10cSrcweir |* 315*cdf0e10cSrcweir *************************************************************************/ 316*cdf0e10cSrcweir 317*cdf0e10cSrcweir XPolygon::XPolygon( const Polygon& rPoly ) 318*cdf0e10cSrcweir { 319*cdf0e10cSrcweir DBG_CTOR(XPolygon,NULL); 320*cdf0e10cSrcweir 321*cdf0e10cSrcweir sal_uInt16 nSize = rPoly.GetSize(); 322*cdf0e10cSrcweir pImpXPolygon = new ImpXPolygon( nSize ); 323*cdf0e10cSrcweir pImpXPolygon->nPoints = nSize; 324*cdf0e10cSrcweir 325*cdf0e10cSrcweir for( sal_uInt16 i = 0; i < nSize; i++ ) 326*cdf0e10cSrcweir { 327*cdf0e10cSrcweir pImpXPolygon->pPointAry[i] = rPoly[i]; 328*cdf0e10cSrcweir pImpXPolygon->pFlagAry[i] = (sal_uInt8) rPoly.GetFlags( i ); 329*cdf0e10cSrcweir } 330*cdf0e10cSrcweir } 331*cdf0e10cSrcweir 332*cdf0e10cSrcweir /************************************************************************* 333*cdf0e10cSrcweir |* 334*cdf0e10cSrcweir |* XPolygon::XPolygon() 335*cdf0e10cSrcweir |* 336*cdf0e10cSrcweir |* Rechteck (auch mit abgerundeten Ecken) als Bezierpolygon erzeugen 337*cdf0e10cSrcweir |* Ersterstellung 09.01.95 ESO 338*cdf0e10cSrcweir |* Letzte Aenderung 09.01.95 ESO 339*cdf0e10cSrcweir |* 340*cdf0e10cSrcweir *************************************************************************/ 341*cdf0e10cSrcweir 342*cdf0e10cSrcweir XPolygon::XPolygon(const Rectangle& rRect, long nRx, long nRy) 343*cdf0e10cSrcweir { 344*cdf0e10cSrcweir DBG_CTOR(XPolygon,NULL); 345*cdf0e10cSrcweir pImpXPolygon = new ImpXPolygon(17); 346*cdf0e10cSrcweir long nWh = (rRect.GetWidth() - 1) / 2; 347*cdf0e10cSrcweir long nHh = (rRect.GetHeight() - 1) / 2; 348*cdf0e10cSrcweir 349*cdf0e10cSrcweir if ( nRx > nWh ) nRx = nWh; 350*cdf0e10cSrcweir if ( nRy > nHh ) nRy = nHh; 351*cdf0e10cSrcweir 352*cdf0e10cSrcweir // Rx negativ, damit Umlauf im Uhrzeigersinn erfolgt 353*cdf0e10cSrcweir nRx = -nRx; 354*cdf0e10cSrcweir 355*cdf0e10cSrcweir // Faktor fuer Kontrollpunkte der Bezierkurven: 8/3 * (sin(45g) - 0.5) 356*cdf0e10cSrcweir long nXHdl = (long)(0.552284749 * nRx); 357*cdf0e10cSrcweir long nYHdl = (long)(0.552284749 * nRy); 358*cdf0e10cSrcweir sal_uInt16 nPos = 0; 359*cdf0e10cSrcweir 360*cdf0e10cSrcweir if ( nRx && nRy ) 361*cdf0e10cSrcweir { 362*cdf0e10cSrcweir Point aCenter; 363*cdf0e10cSrcweir 364*cdf0e10cSrcweir for (sal_uInt16 nQuad = 0; nQuad < 4; nQuad++) 365*cdf0e10cSrcweir { 366*cdf0e10cSrcweir switch ( nQuad ) 367*cdf0e10cSrcweir { 368*cdf0e10cSrcweir case 0: aCenter = rRect.TopLeft(); 369*cdf0e10cSrcweir aCenter.X() -= nRx; 370*cdf0e10cSrcweir aCenter.Y() += nRy; 371*cdf0e10cSrcweir break; 372*cdf0e10cSrcweir case 1: aCenter = rRect.TopRight(); 373*cdf0e10cSrcweir aCenter.X() += nRx; 374*cdf0e10cSrcweir aCenter.Y() += nRy; 375*cdf0e10cSrcweir break; 376*cdf0e10cSrcweir case 2: aCenter = rRect.BottomRight(); 377*cdf0e10cSrcweir aCenter.X() += nRx; 378*cdf0e10cSrcweir aCenter.Y() -= nRy; 379*cdf0e10cSrcweir break; 380*cdf0e10cSrcweir case 3: aCenter = rRect.BottomLeft(); 381*cdf0e10cSrcweir aCenter.X() -= nRx; 382*cdf0e10cSrcweir aCenter.Y() -= nRy; 383*cdf0e10cSrcweir break; 384*cdf0e10cSrcweir } 385*cdf0e10cSrcweir GenBezArc(aCenter, nRx, nRy, nXHdl, nYHdl, 0, 900, nQuad, nPos); 386*cdf0e10cSrcweir pImpXPolygon->pFlagAry[nPos ] = (sal_uInt8) XPOLY_SMOOTH; 387*cdf0e10cSrcweir pImpXPolygon->pFlagAry[nPos+3] = (sal_uInt8) XPOLY_SMOOTH; 388*cdf0e10cSrcweir nPos += 4; 389*cdf0e10cSrcweir } 390*cdf0e10cSrcweir } 391*cdf0e10cSrcweir else 392*cdf0e10cSrcweir { 393*cdf0e10cSrcweir pImpXPolygon->pPointAry[nPos++] = rRect.TopLeft(); 394*cdf0e10cSrcweir pImpXPolygon->pPointAry[nPos++] = rRect.TopRight(); 395*cdf0e10cSrcweir pImpXPolygon->pPointAry[nPos++] = rRect.BottomRight(); 396*cdf0e10cSrcweir pImpXPolygon->pPointAry[nPos++] = rRect.BottomLeft(); 397*cdf0e10cSrcweir } 398*cdf0e10cSrcweir pImpXPolygon->pPointAry[nPos] = pImpXPolygon->pPointAry[0]; 399*cdf0e10cSrcweir pImpXPolygon->nPoints = nPos + 1; 400*cdf0e10cSrcweir } 401*cdf0e10cSrcweir 402*cdf0e10cSrcweir /************************************************************************* 403*cdf0e10cSrcweir |* 404*cdf0e10cSrcweir |* XPolygon::XPolygon() 405*cdf0e10cSrcweir |* 406*cdf0e10cSrcweir |* Ellipsen(bogen) als Bezierpolygon erzeugen 407*cdf0e10cSrcweir |* Ersterstellung 09.01.95 408*cdf0e10cSrcweir |* Letzte Aenderung 09.01.95 409*cdf0e10cSrcweir |* 410*cdf0e10cSrcweir *************************************************************************/ 411*cdf0e10cSrcweir 412*cdf0e10cSrcweir XPolygon::XPolygon(const Point& rCenter, long nRx, long nRy, 413*cdf0e10cSrcweir sal_uInt16 nStartAngle, sal_uInt16 nEndAngle, sal_Bool bClose) 414*cdf0e10cSrcweir { 415*cdf0e10cSrcweir DBG_CTOR(XPolygon,NULL); 416*cdf0e10cSrcweir pImpXPolygon = new ImpXPolygon(17); 417*cdf0e10cSrcweir 418*cdf0e10cSrcweir nStartAngle %= 3600; 419*cdf0e10cSrcweir if ( nEndAngle > 3600 ) nEndAngle %= 3600; 420*cdf0e10cSrcweir sal_Bool bFull = (nStartAngle == 0 && nEndAngle == 3600); 421*cdf0e10cSrcweir 422*cdf0e10cSrcweir // Faktor fuer Kontrollpunkte der Bezierkurven: 8/3 * (sin(45g) - 0.5) 423*cdf0e10cSrcweir long nXHdl = (long)(0.552284749 * nRx); 424*cdf0e10cSrcweir long nYHdl = (long)(0.552284749 * nRy); 425*cdf0e10cSrcweir sal_uInt16 nPos = 0; 426*cdf0e10cSrcweir sal_Bool bLoopEnd = sal_False; 427*cdf0e10cSrcweir 428*cdf0e10cSrcweir do 429*cdf0e10cSrcweir { 430*cdf0e10cSrcweir sal_uInt16 nA1, nA2; 431*cdf0e10cSrcweir sal_uInt16 nQuad = nStartAngle / 900; 432*cdf0e10cSrcweir if ( nQuad == 4 ) nQuad = 0; 433*cdf0e10cSrcweir bLoopEnd = CheckAngles(nStartAngle, nEndAngle, nA1, nA2); 434*cdf0e10cSrcweir GenBezArc(rCenter, nRx, nRy, nXHdl, nYHdl, nA1, nA2, nQuad, nPos); 435*cdf0e10cSrcweir nPos += 3; 436*cdf0e10cSrcweir if ( !bLoopEnd ) 437*cdf0e10cSrcweir pImpXPolygon->pFlagAry[nPos] = (sal_uInt8) XPOLY_SMOOTH; 438*cdf0e10cSrcweir 439*cdf0e10cSrcweir } while ( !bLoopEnd ); 440*cdf0e10cSrcweir 441*cdf0e10cSrcweir // Wenn kein Vollkreis, dann ggf. Enden mit Mittelpunkt verbinden 442*cdf0e10cSrcweir if ( !bFull && bClose ) 443*cdf0e10cSrcweir pImpXPolygon->pPointAry[++nPos] = rCenter; 444*cdf0e10cSrcweir 445*cdf0e10cSrcweir if ( bFull ) 446*cdf0e10cSrcweir { 447*cdf0e10cSrcweir pImpXPolygon->pFlagAry[0 ] = (sal_uInt8) XPOLY_SMOOTH; 448*cdf0e10cSrcweir pImpXPolygon->pFlagAry[nPos] = (sal_uInt8) XPOLY_SMOOTH; 449*cdf0e10cSrcweir } 450*cdf0e10cSrcweir pImpXPolygon->nPoints = nPos + 1; 451*cdf0e10cSrcweir } 452*cdf0e10cSrcweir 453*cdf0e10cSrcweir /************************************************************************* 454*cdf0e10cSrcweir |* 455*cdf0e10cSrcweir |* XPolygon::~XPolygon() 456*cdf0e10cSrcweir |* 457*cdf0e10cSrcweir |* Beschreibung 458*cdf0e10cSrcweir |* Ersterstellung 08.11.94 459*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 460*cdf0e10cSrcweir |* 461*cdf0e10cSrcweir *************************************************************************/ 462*cdf0e10cSrcweir 463*cdf0e10cSrcweir XPolygon::~XPolygon() 464*cdf0e10cSrcweir { 465*cdf0e10cSrcweir DBG_DTOR(XPolygon,NULL); 466*cdf0e10cSrcweir if( pImpXPolygon->nRefCount > 1 ) 467*cdf0e10cSrcweir pImpXPolygon->nRefCount--; 468*cdf0e10cSrcweir else 469*cdf0e10cSrcweir delete pImpXPolygon; 470*cdf0e10cSrcweir } 471*cdf0e10cSrcweir 472*cdf0e10cSrcweir /************************************************************************* 473*cdf0e10cSrcweir |* 474*cdf0e10cSrcweir |* XPolygon::CheckReference() 475*cdf0e10cSrcweir |* 476*cdf0e10cSrcweir |* Referenzzaehler desImpXPoly pruefen und ggf. von diesem abkoppeln 477*cdf0e10cSrcweir |* Ersterstellung 17.01.95 ESO 478*cdf0e10cSrcweir |* Letzte Aenderung 17.01.95 ESO 479*cdf0e10cSrcweir |* 480*cdf0e10cSrcweir *************************************************************************/ 481*cdf0e10cSrcweir 482*cdf0e10cSrcweir void XPolygon::CheckReference() 483*cdf0e10cSrcweir { 484*cdf0e10cSrcweir if( pImpXPolygon->nRefCount > 1 ) 485*cdf0e10cSrcweir { 486*cdf0e10cSrcweir pImpXPolygon->nRefCount--; 487*cdf0e10cSrcweir pImpXPolygon = new ImpXPolygon( *pImpXPolygon ); 488*cdf0e10cSrcweir } 489*cdf0e10cSrcweir } 490*cdf0e10cSrcweir 491*cdf0e10cSrcweir /************************************************************************* 492*cdf0e10cSrcweir |* 493*cdf0e10cSrcweir |* XPolygon::SetSize() 494*cdf0e10cSrcweir |* 495*cdf0e10cSrcweir |* Beschreibung 496*cdf0e10cSrcweir |* Ersterstellung 08.11.94 497*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 498*cdf0e10cSrcweir |* 499*cdf0e10cSrcweir *************************************************************************/ 500*cdf0e10cSrcweir 501*cdf0e10cSrcweir void XPolygon::SetSize( sal_uInt16 nNewSize ) 502*cdf0e10cSrcweir { 503*cdf0e10cSrcweir CheckReference(); 504*cdf0e10cSrcweir pImpXPolygon->Resize( nNewSize ); 505*cdf0e10cSrcweir } 506*cdf0e10cSrcweir 507*cdf0e10cSrcweir /************************************************************************* 508*cdf0e10cSrcweir |* 509*cdf0e10cSrcweir |* XPolygon::GetSize() 510*cdf0e10cSrcweir |* 511*cdf0e10cSrcweir |* Beschreibung 512*cdf0e10cSrcweir |* Ersterstellung 08.11.94 513*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 514*cdf0e10cSrcweir |* 515*cdf0e10cSrcweir *************************************************************************/ 516*cdf0e10cSrcweir 517*cdf0e10cSrcweir sal_uInt16 XPolygon::GetSize() const 518*cdf0e10cSrcweir { 519*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 520*cdf0e10cSrcweir return pImpXPolygon->nSize; 521*cdf0e10cSrcweir } 522*cdf0e10cSrcweir 523*cdf0e10cSrcweir /************************************************************************* 524*cdf0e10cSrcweir |* 525*cdf0e10cSrcweir |* XPolygon::SetPointCount() 526*cdf0e10cSrcweir |* 527*cdf0e10cSrcweir |* Beschreibung 528*cdf0e10cSrcweir |* Ersterstellung 08.11.94 529*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 530*cdf0e10cSrcweir |* 531*cdf0e10cSrcweir *************************************************************************/ 532*cdf0e10cSrcweir 533*cdf0e10cSrcweir void XPolygon::SetPointCount( sal_uInt16 nPoints ) 534*cdf0e10cSrcweir { 535*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 536*cdf0e10cSrcweir CheckReference(); 537*cdf0e10cSrcweir 538*cdf0e10cSrcweir if( pImpXPolygon->nSize < nPoints ) 539*cdf0e10cSrcweir pImpXPolygon->Resize( nPoints ); 540*cdf0e10cSrcweir 541*cdf0e10cSrcweir if ( nPoints < pImpXPolygon->nPoints ) 542*cdf0e10cSrcweir { 543*cdf0e10cSrcweir sal_uInt16 nSize = pImpXPolygon->nPoints - nPoints; 544*cdf0e10cSrcweir memset( &pImpXPolygon->pPointAry[nPoints], 0, nSize * sizeof( Point ) ); 545*cdf0e10cSrcweir memset( &pImpXPolygon->pFlagAry [nPoints], 0, nSize ); 546*cdf0e10cSrcweir } 547*cdf0e10cSrcweir pImpXPolygon->nPoints = nPoints; 548*cdf0e10cSrcweir } 549*cdf0e10cSrcweir 550*cdf0e10cSrcweir /************************************************************************* 551*cdf0e10cSrcweir |* 552*cdf0e10cSrcweir |* XPolygon::GetPointCount() 553*cdf0e10cSrcweir |* 554*cdf0e10cSrcweir |* Beschreibung 555*cdf0e10cSrcweir |* Ersterstellung 08.11.94 556*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 557*cdf0e10cSrcweir |* 558*cdf0e10cSrcweir *************************************************************************/ 559*cdf0e10cSrcweir 560*cdf0e10cSrcweir sal_uInt16 XPolygon::GetPointCount() const 561*cdf0e10cSrcweir { 562*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 563*cdf0e10cSrcweir return pImpXPolygon->nPoints; 564*cdf0e10cSrcweir } 565*cdf0e10cSrcweir 566*cdf0e10cSrcweir /************************************************************************* 567*cdf0e10cSrcweir |* 568*cdf0e10cSrcweir |* XPolygon::Insert() 569*cdf0e10cSrcweir |* 570*cdf0e10cSrcweir |* Beschreibung 571*cdf0e10cSrcweir |* Ersterstellung 08.11.94 572*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 573*cdf0e10cSrcweir |* 574*cdf0e10cSrcweir *************************************************************************/ 575*cdf0e10cSrcweir 576*cdf0e10cSrcweir void XPolygon::Insert( sal_uInt16 nPos, const Point& rPt, XPolyFlags eFlags ) 577*cdf0e10cSrcweir { 578*cdf0e10cSrcweir CheckReference(); 579*cdf0e10cSrcweir if (nPos>pImpXPolygon->nPoints) nPos=pImpXPolygon->nPoints; 580*cdf0e10cSrcweir pImpXPolygon->InsertSpace( nPos, 1 ); 581*cdf0e10cSrcweir pImpXPolygon->pPointAry[nPos] = rPt; 582*cdf0e10cSrcweir pImpXPolygon->pFlagAry[nPos] = (sal_uInt8)eFlags; 583*cdf0e10cSrcweir } 584*cdf0e10cSrcweir 585*cdf0e10cSrcweir /************************************************************************* 586*cdf0e10cSrcweir |* 587*cdf0e10cSrcweir |* XPolygon::Insert() 588*cdf0e10cSrcweir |* 589*cdf0e10cSrcweir |* Beschreibung 590*cdf0e10cSrcweir |* Ersterstellung 08.11.94 591*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 592*cdf0e10cSrcweir |* 593*cdf0e10cSrcweir *************************************************************************/ 594*cdf0e10cSrcweir 595*cdf0e10cSrcweir void XPolygon::Insert( sal_uInt16 nPos, const XPolygon& rXPoly ) 596*cdf0e10cSrcweir { 597*cdf0e10cSrcweir CheckReference(); 598*cdf0e10cSrcweir if (nPos>pImpXPolygon->nPoints) nPos=pImpXPolygon->nPoints; 599*cdf0e10cSrcweir 600*cdf0e10cSrcweir sal_uInt16 nPoints = rXPoly.GetPointCount(); 601*cdf0e10cSrcweir 602*cdf0e10cSrcweir pImpXPolygon->InsertSpace( nPos, nPoints ); 603*cdf0e10cSrcweir 604*cdf0e10cSrcweir memcpy( &(pImpXPolygon->pPointAry[nPos]), 605*cdf0e10cSrcweir rXPoly.pImpXPolygon->pPointAry, 606*cdf0e10cSrcweir nPoints*sizeof( Point ) ); 607*cdf0e10cSrcweir memcpy( &(pImpXPolygon->pFlagAry[nPos]), 608*cdf0e10cSrcweir rXPoly.pImpXPolygon->pFlagAry, 609*cdf0e10cSrcweir nPoints ); 610*cdf0e10cSrcweir } 611*cdf0e10cSrcweir 612*cdf0e10cSrcweir /************************************************************************* 613*cdf0e10cSrcweir |* 614*cdf0e10cSrcweir |* XPolygon::Insert() 615*cdf0e10cSrcweir |* 616*cdf0e10cSrcweir |* Beschreibung 617*cdf0e10cSrcweir |* Ersterstellung 08.11.94 618*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 619*cdf0e10cSrcweir |* 620*cdf0e10cSrcweir *************************************************************************/ 621*cdf0e10cSrcweir 622*cdf0e10cSrcweir void XPolygon::Insert( sal_uInt16 nPos, const Polygon& rPoly ) 623*cdf0e10cSrcweir { 624*cdf0e10cSrcweir CheckReference(); 625*cdf0e10cSrcweir if (nPos>pImpXPolygon->nPoints) nPos=pImpXPolygon->nPoints; 626*cdf0e10cSrcweir 627*cdf0e10cSrcweir sal_uInt16 nPoints = rPoly.GetSize(); 628*cdf0e10cSrcweir 629*cdf0e10cSrcweir pImpXPolygon->InsertSpace( nPos, nPoints ); 630*cdf0e10cSrcweir 631*cdf0e10cSrcweir sal_uInt16 i; 632*cdf0e10cSrcweir for( i=0; i < nPoints; i++ ) 633*cdf0e10cSrcweir pImpXPolygon->pPointAry[i] = rPoly[i]; 634*cdf0e10cSrcweir 635*cdf0e10cSrcweir // Die Flags sind durch das InsertSpace bereits auf 0 gesetzt 636*cdf0e10cSrcweir } 637*cdf0e10cSrcweir 638*cdf0e10cSrcweir /************************************************************************* 639*cdf0e10cSrcweir |* 640*cdf0e10cSrcweir |* XPolygon::Remove() 641*cdf0e10cSrcweir |* 642*cdf0e10cSrcweir |* Beschreibung 643*cdf0e10cSrcweir |* Ersterstellung 08.11.94 644*cdf0e10cSrcweir |* Letzte Aenderung 08.11.94 645*cdf0e10cSrcweir |* 646*cdf0e10cSrcweir *************************************************************************/ 647*cdf0e10cSrcweir 648*cdf0e10cSrcweir void XPolygon::Remove( sal_uInt16 nPos, sal_uInt16 nCount ) 649*cdf0e10cSrcweir { 650*cdf0e10cSrcweir CheckReference(); 651*cdf0e10cSrcweir pImpXPolygon->Remove( nPos, nCount ); 652*cdf0e10cSrcweir } 653*cdf0e10cSrcweir 654*cdf0e10cSrcweir /************************************************************************* 655*cdf0e10cSrcweir |* 656*cdf0e10cSrcweir |* XPolygon::Move() 657*cdf0e10cSrcweir |* 658*cdf0e10cSrcweir |* Beschreibung 659*cdf0e10cSrcweir |* Ersterstellung 09.11.94 660*cdf0e10cSrcweir |* Letzte Aenderung 09.11.94 661*cdf0e10cSrcweir |* 662*cdf0e10cSrcweir *************************************************************************/ 663*cdf0e10cSrcweir 664*cdf0e10cSrcweir void XPolygon::Move( long nHorzMove, long nVertMove ) 665*cdf0e10cSrcweir { 666*cdf0e10cSrcweir if ( !nHorzMove && !nVertMove ) 667*cdf0e10cSrcweir return; 668*cdf0e10cSrcweir 669*cdf0e10cSrcweir CheckReference(); 670*cdf0e10cSrcweir 671*cdf0e10cSrcweir // Punkte verschieben 672*cdf0e10cSrcweir sal_uInt16 nCount = pImpXPolygon->nPoints; 673*cdf0e10cSrcweir for ( sal_uInt16 i = 0; i < nCount; i++ ) 674*cdf0e10cSrcweir { 675*cdf0e10cSrcweir Point* pPt = &(pImpXPolygon->pPointAry[i]); 676*cdf0e10cSrcweir pPt->X() += nHorzMove; 677*cdf0e10cSrcweir pPt->Y() += nVertMove; 678*cdf0e10cSrcweir } 679*cdf0e10cSrcweir } 680*cdf0e10cSrcweir 681*cdf0e10cSrcweir /************************************************************************* 682*cdf0e10cSrcweir |* 683*cdf0e10cSrcweir |* XPolygon::GetBoundRect() 684*cdf0e10cSrcweir |* 685*cdf0e10cSrcweir |* Beschreibung 686*cdf0e10cSrcweir |* Ersterstellung 09.11.94 687*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 688*cdf0e10cSrcweir |* 689*cdf0e10cSrcweir *************************************************************************/ 690*cdf0e10cSrcweir 691*cdf0e10cSrcweir Rectangle XPolygon::GetBoundRect() const 692*cdf0e10cSrcweir { 693*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 694*cdf0e10cSrcweir Rectangle aRetval; 695*cdf0e10cSrcweir 696*cdf0e10cSrcweir if(pImpXPolygon->nPoints) 697*cdf0e10cSrcweir { 698*cdf0e10cSrcweir // #i37709# 699*cdf0e10cSrcweir // For historical reasons the control points are not part of the 700*cdf0e10cSrcweir // BoundRect. This makes it necessary to subdivide the polygon to 701*cdf0e10cSrcweir // get a relatively correct BoundRect. Numerically, this is not 702*cdf0e10cSrcweir // correct and never was. 703*cdf0e10cSrcweir 704*cdf0e10cSrcweir const basegfx::B2DRange aPolygonRange(basegfx::tools::getRange(getB2DPolygon())); 705*cdf0e10cSrcweir aRetval = Rectangle( 706*cdf0e10cSrcweir FRound(aPolygonRange.getMinX()), FRound(aPolygonRange.getMinY()), 707*cdf0e10cSrcweir FRound(aPolygonRange.getMaxX()), FRound(aPolygonRange.getMaxY())); 708*cdf0e10cSrcweir } 709*cdf0e10cSrcweir 710*cdf0e10cSrcweir return aRetval; 711*cdf0e10cSrcweir } 712*cdf0e10cSrcweir 713*cdf0e10cSrcweir /************************************************************************* 714*cdf0e10cSrcweir |* 715*cdf0e10cSrcweir |* XPolygon::operator[]() 716*cdf0e10cSrcweir |* 717*cdf0e10cSrcweir |* Beschreibung 718*cdf0e10cSrcweir |* Ersterstellung 08.11.94 719*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 720*cdf0e10cSrcweir |* 721*cdf0e10cSrcweir *************************************************************************/ 722*cdf0e10cSrcweir 723*cdf0e10cSrcweir const Point& XPolygon::operator[]( sal_uInt16 nPos ) const 724*cdf0e10cSrcweir { 725*cdf0e10cSrcweir DBG_ASSERT(nPos < pImpXPolygon->nPoints, "Ungueltiger Index bei const-Arrayzugriff auf XPolygon"); 726*cdf0e10cSrcweir 727*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 728*cdf0e10cSrcweir return pImpXPolygon->pPointAry[nPos]; 729*cdf0e10cSrcweir } 730*cdf0e10cSrcweir 731*cdf0e10cSrcweir /************************************************************************* 732*cdf0e10cSrcweir |* 733*cdf0e10cSrcweir |* XPolygon::operator[]() 734*cdf0e10cSrcweir |* 735*cdf0e10cSrcweir |* Beschreibung 736*cdf0e10cSrcweir |* Ersterstellung 08.11.94 737*cdf0e10cSrcweir |* Letzte Aenderung 12.01.95 ESO 738*cdf0e10cSrcweir |* 739*cdf0e10cSrcweir *************************************************************************/ 740*cdf0e10cSrcweir 741*cdf0e10cSrcweir Point& XPolygon::operator[]( sal_uInt16 nPos ) 742*cdf0e10cSrcweir { 743*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 744*cdf0e10cSrcweir CheckReference(); 745*cdf0e10cSrcweir 746*cdf0e10cSrcweir if( nPos >= pImpXPolygon->nSize ) 747*cdf0e10cSrcweir { 748*cdf0e10cSrcweir DBG_ASSERT(pImpXPolygon->nResize, "Ungueltiger Index bei Arrayzugriff auf XPolygon"); 749*cdf0e10cSrcweir pImpXPolygon->Resize(nPos + 1, sal_False); 750*cdf0e10cSrcweir } 751*cdf0e10cSrcweir if( nPos >= pImpXPolygon->nPoints ) 752*cdf0e10cSrcweir pImpXPolygon->nPoints = nPos + 1; 753*cdf0e10cSrcweir 754*cdf0e10cSrcweir return pImpXPolygon->pPointAry[nPos]; 755*cdf0e10cSrcweir } 756*cdf0e10cSrcweir 757*cdf0e10cSrcweir /************************************************************************* 758*cdf0e10cSrcweir |* 759*cdf0e10cSrcweir |* XPolygon::operator=() 760*cdf0e10cSrcweir |* 761*cdf0e10cSrcweir |* Beschreibung Zuweisungsoperator 762*cdf0e10cSrcweir |* Ersterstellung ESO 22.11.94 763*cdf0e10cSrcweir |* Letzte Aenderung ESO 12.01.95 764*cdf0e10cSrcweir |* 765*cdf0e10cSrcweir *************************************************************************/ 766*cdf0e10cSrcweir 767*cdf0e10cSrcweir XPolygon& XPolygon::operator=( const XPolygon& rXPoly ) 768*cdf0e10cSrcweir { 769*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 770*cdf0e10cSrcweir 771*cdf0e10cSrcweir rXPoly.pImpXPolygon->nRefCount++; 772*cdf0e10cSrcweir 773*cdf0e10cSrcweir if( pImpXPolygon->nRefCount > 1 ) 774*cdf0e10cSrcweir pImpXPolygon->nRefCount--; 775*cdf0e10cSrcweir else 776*cdf0e10cSrcweir delete pImpXPolygon; 777*cdf0e10cSrcweir 778*cdf0e10cSrcweir pImpXPolygon = rXPoly.pImpXPolygon; 779*cdf0e10cSrcweir return *this; 780*cdf0e10cSrcweir } 781*cdf0e10cSrcweir 782*cdf0e10cSrcweir /************************************************************************* 783*cdf0e10cSrcweir |* 784*cdf0e10cSrcweir |* XPolygon::operator==() 785*cdf0e10cSrcweir |* 786*cdf0e10cSrcweir |* Beschreibung Gleichheitsoperator 787*cdf0e10cSrcweir |* Ersterstellung ESO 22.11.94 788*cdf0e10cSrcweir |* Letzte Aenderung Joe 26.09.95 789*cdf0e10cSrcweir |* 790*cdf0e10cSrcweir *************************************************************************/ 791*cdf0e10cSrcweir 792*cdf0e10cSrcweir sal_Bool XPolygon::operator==( const XPolygon& rXPoly ) const 793*cdf0e10cSrcweir { 794*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 795*cdf0e10cSrcweir if (rXPoly.pImpXPolygon==pImpXPolygon) return sal_True; 796*cdf0e10cSrcweir return *rXPoly.pImpXPolygon == *pImpXPolygon; 797*cdf0e10cSrcweir } 798*cdf0e10cSrcweir 799*cdf0e10cSrcweir /************************************************************************* 800*cdf0e10cSrcweir |* 801*cdf0e10cSrcweir |* XPolygon::operator!=() 802*cdf0e10cSrcweir |* 803*cdf0e10cSrcweir |* Beschreibung Ungleichheitsoperator 804*cdf0e10cSrcweir |* Ersterstellung ESO 22.11.94 805*cdf0e10cSrcweir |* Letzte Aenderung Joe 26.09.95 806*cdf0e10cSrcweir |* 807*cdf0e10cSrcweir *************************************************************************/ 808*cdf0e10cSrcweir 809*cdf0e10cSrcweir sal_Bool XPolygon::operator!=( const XPolygon& rXPoly ) const 810*cdf0e10cSrcweir { 811*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 812*cdf0e10cSrcweir if (rXPoly.pImpXPolygon==pImpXPolygon) return sal_False; 813*cdf0e10cSrcweir return *rXPoly.pImpXPolygon != *pImpXPolygon; 814*cdf0e10cSrcweir } 815*cdf0e10cSrcweir 816*cdf0e10cSrcweir /************************************************************************* 817*cdf0e10cSrcweir |* 818*cdf0e10cSrcweir |* XPolygon::GetFlags() 819*cdf0e10cSrcweir |* 820*cdf0e10cSrcweir |* Flags fuer den Punkt an der Position nPos zurueckgeben 821*cdf0e10cSrcweir |* Ersterstellung ESO 11.11.94 822*cdf0e10cSrcweir |* Letzte Aenderung ESO 12.01.95 823*cdf0e10cSrcweir |* 824*cdf0e10cSrcweir *************************************************************************/ 825*cdf0e10cSrcweir 826*cdf0e10cSrcweir XPolyFlags XPolygon::GetFlags( sal_uInt16 nPos ) const 827*cdf0e10cSrcweir { 828*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 829*cdf0e10cSrcweir return (XPolyFlags) pImpXPolygon->pFlagAry[nPos]; 830*cdf0e10cSrcweir } 831*cdf0e10cSrcweir 832*cdf0e10cSrcweir /************************************************************************* 833*cdf0e10cSrcweir |* 834*cdf0e10cSrcweir |* XPolygon::SetFlags() 835*cdf0e10cSrcweir |* 836*cdf0e10cSrcweir |* Flags fuer den Punkt an der Position nPos setzen 837*cdf0e10cSrcweir |* Ersterstellung ESO 11.11.94 838*cdf0e10cSrcweir |* Letzte Aenderung ESO 12.01.95 839*cdf0e10cSrcweir |* 840*cdf0e10cSrcweir *************************************************************************/ 841*cdf0e10cSrcweir 842*cdf0e10cSrcweir void XPolygon::SetFlags( sal_uInt16 nPos, XPolyFlags eFlags ) 843*cdf0e10cSrcweir { 844*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 845*cdf0e10cSrcweir CheckReference(); 846*cdf0e10cSrcweir pImpXPolygon->pFlagAry[nPos] = (sal_uInt8) eFlags; 847*cdf0e10cSrcweir } 848*cdf0e10cSrcweir 849*cdf0e10cSrcweir /************************************************************************* 850*cdf0e10cSrcweir |* 851*cdf0e10cSrcweir |* XPolygon::IsControl() 852*cdf0e10cSrcweir |* 853*cdf0e10cSrcweir |* Kurzform zur Abfrage des CONTROL-Flags 854*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 855*cdf0e10cSrcweir |* Letzte Aenderung ESO 12.01.95 856*cdf0e10cSrcweir |* 857*cdf0e10cSrcweir *************************************************************************/ 858*cdf0e10cSrcweir 859*cdf0e10cSrcweir sal_Bool XPolygon::IsControl(sal_uInt16 nPos) const 860*cdf0e10cSrcweir { 861*cdf0e10cSrcweir return ( (XPolyFlags) pImpXPolygon->pFlagAry[nPos] == XPOLY_CONTROL ); 862*cdf0e10cSrcweir } 863*cdf0e10cSrcweir 864*cdf0e10cSrcweir /************************************************************************* 865*cdf0e10cSrcweir |* 866*cdf0e10cSrcweir |* XPolygon::IsSmooth() 867*cdf0e10cSrcweir |* 868*cdf0e10cSrcweir |* Kurzform zur Abfrage von SMOOTH- und SYMMTR-Flag 869*cdf0e10cSrcweir |* Ersterstellung ESO 18.04.95 870*cdf0e10cSrcweir |* Letzte Aenderung ESO 18.04.95 871*cdf0e10cSrcweir |* 872*cdf0e10cSrcweir *************************************************************************/ 873*cdf0e10cSrcweir 874*cdf0e10cSrcweir sal_Bool XPolygon::IsSmooth(sal_uInt16 nPos) const 875*cdf0e10cSrcweir { 876*cdf0e10cSrcweir XPolyFlags eFlag = (XPolyFlags) pImpXPolygon->pFlagAry[nPos]; 877*cdf0e10cSrcweir return ( eFlag == XPOLY_SMOOTH || eFlag == XPOLY_SYMMTR ); 878*cdf0e10cSrcweir } 879*cdf0e10cSrcweir 880*cdf0e10cSrcweir /************************************************************************* 881*cdf0e10cSrcweir |* 882*cdf0e10cSrcweir |* XPolygon::CalcDistance() 883*cdf0e10cSrcweir |* 884*cdf0e10cSrcweir |* Abstand zwischen zwei Punkten berechnen 885*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 886*cdf0e10cSrcweir |* Letzte Aenderung ESO 09.01.95 887*cdf0e10cSrcweir |* 888*cdf0e10cSrcweir *************************************************************************/ 889*cdf0e10cSrcweir 890*cdf0e10cSrcweir double XPolygon::CalcDistance(sal_uInt16 nP1, sal_uInt16 nP2) 891*cdf0e10cSrcweir { 892*cdf0e10cSrcweir const Point& rP1 = pImpXPolygon->pPointAry[nP1]; 893*cdf0e10cSrcweir const Point& rP2 = pImpXPolygon->pPointAry[nP2]; 894*cdf0e10cSrcweir double fDx = rP2.X() - rP1.X(); 895*cdf0e10cSrcweir double fDy = rP2.Y() - rP1.Y(); 896*cdf0e10cSrcweir return sqrt(fDx * fDx + fDy * fDy); 897*cdf0e10cSrcweir } 898*cdf0e10cSrcweir 899*cdf0e10cSrcweir /************************************************************************* 900*cdf0e10cSrcweir |* 901*cdf0e10cSrcweir |* XPolygon::SubdivideBezier() 902*cdf0e10cSrcweir |* 903*cdf0e10cSrcweir |* Bezierkurve unterteilen 904*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 905*cdf0e10cSrcweir |* Letzte Aenderung ESO 09.01.95 906*cdf0e10cSrcweir |* 907*cdf0e10cSrcweir *************************************************************************/ 908*cdf0e10cSrcweir 909*cdf0e10cSrcweir void XPolygon::SubdivideBezier(sal_uInt16 nPos, sal_Bool bCalcFirst, double fT) 910*cdf0e10cSrcweir { 911*cdf0e10cSrcweir Point* pPoints = pImpXPolygon->pPointAry; 912*cdf0e10cSrcweir double fT2 = fT * fT; 913*cdf0e10cSrcweir double fT3 = fT * fT2; 914*cdf0e10cSrcweir double fU = 1.0 - fT; 915*cdf0e10cSrcweir double fU2 = fU * fU; 916*cdf0e10cSrcweir double fU3 = fU * fU2; 917*cdf0e10cSrcweir sal_uInt16 nIdx = nPos; 918*cdf0e10cSrcweir short nPosInc, nIdxInc; 919*cdf0e10cSrcweir 920*cdf0e10cSrcweir if ( bCalcFirst ) 921*cdf0e10cSrcweir { 922*cdf0e10cSrcweir nPos += 3; 923*cdf0e10cSrcweir nPosInc = -1; 924*cdf0e10cSrcweir nIdxInc = 0; 925*cdf0e10cSrcweir } 926*cdf0e10cSrcweir else 927*cdf0e10cSrcweir { 928*cdf0e10cSrcweir nPosInc = 1; 929*cdf0e10cSrcweir nIdxInc = 1; 930*cdf0e10cSrcweir } 931*cdf0e10cSrcweir pPoints[nPos].X() = (long) (fU3 * pPoints[nIdx ].X() + 932*cdf0e10cSrcweir fT * fU2 * pPoints[nIdx+1].X() * 3 + 933*cdf0e10cSrcweir fT2 * fU * pPoints[nIdx+2].X() * 3 + 934*cdf0e10cSrcweir fT3 * pPoints[nIdx+3].X()); 935*cdf0e10cSrcweir pPoints[nPos].Y() = (long) (fU3 * pPoints[nIdx ].Y() + 936*cdf0e10cSrcweir fT * fU2 * pPoints[nIdx+1].Y() * 3 + 937*cdf0e10cSrcweir fT2 * fU * pPoints[nIdx+2].Y() * 3 + 938*cdf0e10cSrcweir fT3 * pPoints[nIdx+3].Y()); 939*cdf0e10cSrcweir nPos = nPos + nPosInc; 940*cdf0e10cSrcweir nIdx = nIdx + nIdxInc; 941*cdf0e10cSrcweir pPoints[nPos].X() = (long) (fU2 * pPoints[nIdx ].X() + 942*cdf0e10cSrcweir fT * fU * pPoints[nIdx+1].X() * 2 + 943*cdf0e10cSrcweir fT2 * pPoints[nIdx+2].X()); 944*cdf0e10cSrcweir pPoints[nPos].Y() = (long) (fU2 * pPoints[nIdx ].Y() + 945*cdf0e10cSrcweir fT * fU * pPoints[nIdx+1].Y() * 2 + 946*cdf0e10cSrcweir fT2 * pPoints[nIdx+2].Y()); 947*cdf0e10cSrcweir nPos = nPos + nPosInc; 948*cdf0e10cSrcweir nIdx = nIdx + nIdxInc; 949*cdf0e10cSrcweir pPoints[nPos].X() = (long) (fU * pPoints[nIdx ].X() + 950*cdf0e10cSrcweir fT * pPoints[nIdx+1].X()); 951*cdf0e10cSrcweir pPoints[nPos].Y() = (long) (fU * pPoints[nIdx ].Y() + 952*cdf0e10cSrcweir fT * pPoints[nIdx+1].Y()); 953*cdf0e10cSrcweir } 954*cdf0e10cSrcweir 955*cdf0e10cSrcweir /************************************************************************/ 956*cdf0e10cSrcweir 957*cdf0e10cSrcweir void XPolygon::GenBezArc(const Point& rCenter, long nRx, long nRy, 958*cdf0e10cSrcweir long nXHdl, long nYHdl, sal_uInt16 nStart, sal_uInt16 nEnd, 959*cdf0e10cSrcweir sal_uInt16 nQuad, sal_uInt16 nFirst) 960*cdf0e10cSrcweir { 961*cdf0e10cSrcweir Point* pPoints = pImpXPolygon->pPointAry; 962*cdf0e10cSrcweir pPoints[nFirst ] = rCenter; 963*cdf0e10cSrcweir pPoints[nFirst+3] = rCenter; 964*cdf0e10cSrcweir 965*cdf0e10cSrcweir if ( nQuad == 1 || nQuad == 2 ) 966*cdf0e10cSrcweir { 967*cdf0e10cSrcweir nRx = -nRx; nXHdl = -nXHdl; 968*cdf0e10cSrcweir } 969*cdf0e10cSrcweir if ( nQuad == 0 || nQuad == 1 ) 970*cdf0e10cSrcweir { 971*cdf0e10cSrcweir nRy = -nRy; nYHdl = -nYHdl; 972*cdf0e10cSrcweir } 973*cdf0e10cSrcweir 974*cdf0e10cSrcweir if ( nQuad == 0 || nQuad == 2 ) 975*cdf0e10cSrcweir { 976*cdf0e10cSrcweir pPoints[nFirst].X() += nRx; pPoints[nFirst+3].Y() += nRy; 977*cdf0e10cSrcweir } 978*cdf0e10cSrcweir else 979*cdf0e10cSrcweir { 980*cdf0e10cSrcweir pPoints[nFirst].Y() += nRy; pPoints[nFirst+3].X() += nRx; 981*cdf0e10cSrcweir } 982*cdf0e10cSrcweir pPoints[nFirst+1] = pPoints[nFirst]; 983*cdf0e10cSrcweir pPoints[nFirst+2] = pPoints[nFirst+3]; 984*cdf0e10cSrcweir 985*cdf0e10cSrcweir if ( nQuad == 0 || nQuad == 2 ) 986*cdf0e10cSrcweir { 987*cdf0e10cSrcweir pPoints[nFirst+1].Y() += nYHdl; pPoints[nFirst+2].X() += nXHdl; 988*cdf0e10cSrcweir } 989*cdf0e10cSrcweir else 990*cdf0e10cSrcweir { 991*cdf0e10cSrcweir pPoints[nFirst+1].X() += nXHdl; pPoints[nFirst+2].Y() += nYHdl; 992*cdf0e10cSrcweir } 993*cdf0e10cSrcweir if ( nStart > 0 ) 994*cdf0e10cSrcweir SubdivideBezier(nFirst, sal_False, (double)nStart / 900); 995*cdf0e10cSrcweir if ( nEnd < 900 ) 996*cdf0e10cSrcweir SubdivideBezier(nFirst, sal_True, (double)(nEnd-nStart) / (900-nStart)); 997*cdf0e10cSrcweir SetFlags(nFirst+1, XPOLY_CONTROL); 998*cdf0e10cSrcweir SetFlags(nFirst+2, XPOLY_CONTROL); 999*cdf0e10cSrcweir } 1000*cdf0e10cSrcweir 1001*cdf0e10cSrcweir /************************************************************************/ 1002*cdf0e10cSrcweir 1003*cdf0e10cSrcweir sal_Bool XPolygon::CheckAngles(sal_uInt16& nStart, sal_uInt16 nEnd, sal_uInt16& nA1, sal_uInt16& nA2) 1004*cdf0e10cSrcweir { 1005*cdf0e10cSrcweir if ( nStart == 3600 ) nStart = 0; 1006*cdf0e10cSrcweir if ( nEnd == 0 ) nEnd = 3600; 1007*cdf0e10cSrcweir sal_uInt16 nStPrev = nStart; 1008*cdf0e10cSrcweir sal_uInt16 nMax = (nStart / 900 + 1) * 900; 1009*cdf0e10cSrcweir sal_uInt16 nMin = nMax - 900; 1010*cdf0e10cSrcweir 1011*cdf0e10cSrcweir if ( nEnd >= nMax || nEnd <= nStart ) nA2 = 900; 1012*cdf0e10cSrcweir else nA2 = nEnd - nMin; 1013*cdf0e10cSrcweir nA1 = nStart - nMin; 1014*cdf0e10cSrcweir nStart = nMax; 1015*cdf0e10cSrcweir 1016*cdf0e10cSrcweir // sal_True zurueck, falls letztes Segment berechnet wurde 1017*cdf0e10cSrcweir return (nStPrev < nEnd && nStart >= nEnd); 1018*cdf0e10cSrcweir } 1019*cdf0e10cSrcweir 1020*cdf0e10cSrcweir /************************************************************************* 1021*cdf0e10cSrcweir |* 1022*cdf0e10cSrcweir |* XPolygon::CalcSmoothJoin() 1023*cdf0e10cSrcweir |* 1024*cdf0e10cSrcweir |* glatten Uebergang zu einer Bezierkurve berechnen, indem der 1025*cdf0e10cSrcweir |* entsprechende Punkt auf die Verbindungslinie von zwei anderen 1026*cdf0e10cSrcweir |* Punkten projiziert wird 1027*cdf0e10cSrcweir |* Center = End- bzw. Anfangspunkt der Bezierkurve 1028*cdf0e10cSrcweir |* Drag = der bewegte Punkt, der die Verschiebung von Pnt vorgibt 1029*cdf0e10cSrcweir |* Pnt = der zu modifizierende Punkt 1030*cdf0e10cSrcweir |* Wenn Center am Anfang bzw. Ende des Polygons liegt, wird Pnt 1031*cdf0e10cSrcweir |* auf die entgegengesetzte Seite verlegt 1032*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 1033*cdf0e10cSrcweir |* Letzte Aenderung ESO 18.04.95 1034*cdf0e10cSrcweir |* 1035*cdf0e10cSrcweir \************************************************************************/ 1036*cdf0e10cSrcweir 1037*cdf0e10cSrcweir void XPolygon::CalcSmoothJoin(sal_uInt16 nCenter, sal_uInt16 nDrag, sal_uInt16 nPnt) 1038*cdf0e10cSrcweir { 1039*cdf0e10cSrcweir CheckReference(); 1040*cdf0e10cSrcweir 1041*cdf0e10cSrcweir // sal_uInt16 nMaxPnt = pImpXPolygon->nPoints - 1; 1042*cdf0e10cSrcweir 1043*cdf0e10cSrcweir // if ( nCenter == nMaxPnt ) nPnt = 1; 1044*cdf0e10cSrcweir // else if ( nCenter == 0 ) nPnt = nMaxPnt - 1; 1045*cdf0e10cSrcweir 1046*cdf0e10cSrcweir // Wenn nPnt kein Control-Punkt, d.h. nicht verschiebbar, dann 1047*cdf0e10cSrcweir // statt dessen nDrag auf der Achse nCenter-nPnt verschieben 1048*cdf0e10cSrcweir if ( !IsControl(nPnt) ) 1049*cdf0e10cSrcweir { 1050*cdf0e10cSrcweir sal_uInt16 nTmp = nDrag; 1051*cdf0e10cSrcweir nDrag = nPnt; 1052*cdf0e10cSrcweir nPnt = nTmp; 1053*cdf0e10cSrcweir } 1054*cdf0e10cSrcweir Point* pPoints = pImpXPolygon->pPointAry; 1055*cdf0e10cSrcweir Point aDiff = pPoints[nDrag] - pPoints[nCenter]; 1056*cdf0e10cSrcweir double fDiv = CalcDistance(nCenter, nDrag); 1057*cdf0e10cSrcweir 1058*cdf0e10cSrcweir if ( fDiv ) 1059*cdf0e10cSrcweir { 1060*cdf0e10cSrcweir double fRatio = CalcDistance(nCenter, nPnt) / fDiv; 1061*cdf0e10cSrcweir // bei SMOOTH bisherige Laenge beibehalten 1062*cdf0e10cSrcweir if ( GetFlags(nCenter) == XPOLY_SMOOTH || !IsControl(nDrag) ) 1063*cdf0e10cSrcweir { 1064*cdf0e10cSrcweir aDiff.X() = (long) (fRatio * aDiff.X()); 1065*cdf0e10cSrcweir aDiff.Y() = (long) (fRatio * aDiff.Y()); 1066*cdf0e10cSrcweir } 1067*cdf0e10cSrcweir pPoints[nPnt] = pPoints[nCenter] - aDiff; 1068*cdf0e10cSrcweir } 1069*cdf0e10cSrcweir } 1070*cdf0e10cSrcweir 1071*cdf0e10cSrcweir /************************************************************************* 1072*cdf0e10cSrcweir |* 1073*cdf0e10cSrcweir |* XPolygon::CalcTangent() 1074*cdf0e10cSrcweir |* 1075*cdf0e10cSrcweir |* Tangente fuer den Uebergang zwischen zwei Bezierkurven berechnen 1076*cdf0e10cSrcweir |* Center = End- bzw. Anfangspunkt der Bezierkurven 1077*cdf0e10cSrcweir |* Prev = vorheriger Zugpunkt 1078*cdf0e10cSrcweir |* Next = naechster Zugpunkt 1079*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 1080*cdf0e10cSrcweir |* Letzte Aenderung ESO 18.04.95 1081*cdf0e10cSrcweir |* 1082*cdf0e10cSrcweir \************************************************************************/ 1083*cdf0e10cSrcweir 1084*cdf0e10cSrcweir void XPolygon::CalcTangent(sal_uInt16 nCenter, sal_uInt16 nPrev, sal_uInt16 nNext) 1085*cdf0e10cSrcweir { 1086*cdf0e10cSrcweir CheckReference(); 1087*cdf0e10cSrcweir 1088*cdf0e10cSrcweir double fAbsLen = CalcDistance(nNext, nPrev); 1089*cdf0e10cSrcweir 1090*cdf0e10cSrcweir if ( fAbsLen ) 1091*cdf0e10cSrcweir { 1092*cdf0e10cSrcweir const Point& rCenter = pImpXPolygon->pPointAry[nCenter]; 1093*cdf0e10cSrcweir Point& rNext = pImpXPolygon->pPointAry[nNext]; 1094*cdf0e10cSrcweir Point& rPrev = pImpXPolygon->pPointAry[nPrev]; 1095*cdf0e10cSrcweir Point aDiff = rNext - rPrev; 1096*cdf0e10cSrcweir double fNextLen = CalcDistance(nCenter, nNext) / fAbsLen; 1097*cdf0e10cSrcweir double fPrevLen = CalcDistance(nCenter, nPrev) / fAbsLen; 1098*cdf0e10cSrcweir 1099*cdf0e10cSrcweir // bei SYMMTR gleiche Laenge fuer beide Seiten 1100*cdf0e10cSrcweir if ( GetFlags(nCenter) == XPOLY_SYMMTR ) 1101*cdf0e10cSrcweir { 1102*cdf0e10cSrcweir fPrevLen = (fNextLen + fPrevLen) / 2; 1103*cdf0e10cSrcweir fNextLen = fPrevLen; 1104*cdf0e10cSrcweir } 1105*cdf0e10cSrcweir rNext.X() = rCenter.X() + (long) (fNextLen * aDiff.X()); 1106*cdf0e10cSrcweir rNext.Y() = rCenter.Y() + (long) (fNextLen * aDiff.Y()); 1107*cdf0e10cSrcweir rPrev.X() = rCenter.X() - (long) (fPrevLen * aDiff.X()); 1108*cdf0e10cSrcweir rPrev.Y() = rCenter.Y() - (long) (fPrevLen * aDiff.Y()); 1109*cdf0e10cSrcweir } 1110*cdf0e10cSrcweir } 1111*cdf0e10cSrcweir 1112*cdf0e10cSrcweir /************************************************************************* 1113*cdf0e10cSrcweir |* 1114*cdf0e10cSrcweir |* XPolygon::PointsToBezier() 1115*cdf0e10cSrcweir |* 1116*cdf0e10cSrcweir |* wandelt vier Polygonpunkte in eine Bezierkurve durch diese Punkte um 1117*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 1118*cdf0e10cSrcweir |* Letzte Aenderung ESO 09.01.95 1119*cdf0e10cSrcweir |* 1120*cdf0e10cSrcweir \************************************************************************/ 1121*cdf0e10cSrcweir 1122*cdf0e10cSrcweir void XPolygon::PointsToBezier(sal_uInt16 nFirst) 1123*cdf0e10cSrcweir { 1124*cdf0e10cSrcweir double nFullLength, nPart1Length, nPart2Length; 1125*cdf0e10cSrcweir double fX0, fY0, fX1, fY1, fX2, fY2, fX3, fY3; 1126*cdf0e10cSrcweir double fTx1, fTx2, fTy1, fTy2; 1127*cdf0e10cSrcweir double fT1, fU1, fT2, fU2, fV; 1128*cdf0e10cSrcweir Point* pPoints = pImpXPolygon->pPointAry; 1129*cdf0e10cSrcweir 1130*cdf0e10cSrcweir if ( nFirst > pImpXPolygon->nPoints - 4 || IsControl(nFirst) || 1131*cdf0e10cSrcweir IsControl(nFirst+1) || IsControl(nFirst+2) || IsControl(nFirst+3) ) 1132*cdf0e10cSrcweir return; 1133*cdf0e10cSrcweir 1134*cdf0e10cSrcweir CheckReference(); 1135*cdf0e10cSrcweir 1136*cdf0e10cSrcweir fTx1 = pPoints[nFirst+1].X(); 1137*cdf0e10cSrcweir fTy1 = pPoints[nFirst+1].Y(); 1138*cdf0e10cSrcweir fTx2 = pPoints[nFirst+2].X(); 1139*cdf0e10cSrcweir fTy2 = pPoints[nFirst+2].Y(); 1140*cdf0e10cSrcweir fX0 = pPoints[nFirst ].X(); 1141*cdf0e10cSrcweir fY0 = pPoints[nFirst ].Y(); 1142*cdf0e10cSrcweir fX3 = pPoints[nFirst+3].X(); 1143*cdf0e10cSrcweir fY3 = pPoints[nFirst+3].Y(); 1144*cdf0e10cSrcweir 1145*cdf0e10cSrcweir nPart1Length = CalcDistance(nFirst, nFirst+1); 1146*cdf0e10cSrcweir nPart2Length = nPart1Length + CalcDistance(nFirst+1, nFirst+2); 1147*cdf0e10cSrcweir nFullLength = nPart2Length + CalcDistance(nFirst+2, nFirst+3); 1148*cdf0e10cSrcweir if ( nFullLength < 20 ) 1149*cdf0e10cSrcweir return; 1150*cdf0e10cSrcweir 1151*cdf0e10cSrcweir if ( nPart2Length == nFullLength ) 1152*cdf0e10cSrcweir nPart2Length -= 1; 1153*cdf0e10cSrcweir if ( nPart1Length == nFullLength ) 1154*cdf0e10cSrcweir nPart1Length = nPart2Length - 1; 1155*cdf0e10cSrcweir if ( nPart1Length <= 0 ) 1156*cdf0e10cSrcweir nPart1Length = 1; 1157*cdf0e10cSrcweir if ( nPart2Length <= 0 || nPart2Length == nPart1Length ) 1158*cdf0e10cSrcweir nPart2Length = nPart1Length + 1; 1159*cdf0e10cSrcweir 1160*cdf0e10cSrcweir fT1 = nPart1Length / nFullLength; 1161*cdf0e10cSrcweir fU1 = 1.0 - fT1; 1162*cdf0e10cSrcweir fT2 = nPart2Length / nFullLength; 1163*cdf0e10cSrcweir fU2 = 1.0 - fT2; 1164*cdf0e10cSrcweir fV = 3 * (1.0 - (fT1 * fU2) / (fT2 * fU1)); 1165*cdf0e10cSrcweir 1166*cdf0e10cSrcweir fX1 = fTx1 / (fT1 * fU1 * fU1) - fTx2 * fT1 / (fT2 * fT2 * fU1 * fU2); 1167*cdf0e10cSrcweir fX1 /= fV; 1168*cdf0e10cSrcweir fX1 -= fX0 * ( fU1 / fT1 + fU2 / fT2) / 3; 1169*cdf0e10cSrcweir fX1 += fX3 * ( fT1 * fT2 / (fU1 * fU2)) / 3; 1170*cdf0e10cSrcweir 1171*cdf0e10cSrcweir fY1 = fTy1 / (fT1 * fU1 * fU1) - fTy2 * fT1 / (fT2 * fT2 * fU1 * fU2); 1172*cdf0e10cSrcweir fY1 /= fV; 1173*cdf0e10cSrcweir fY1 -= fY0 * ( fU1 / fT1 + fU2 / fT2) / 3; 1174*cdf0e10cSrcweir fY1 += fY3 * ( fT1 * fT2 / (fU1 * fU2)) / 3; 1175*cdf0e10cSrcweir 1176*cdf0e10cSrcweir fX2 = fTx2 / (fT2 * fT2 * fU2 * 3) - fX0 * fU2 * fU2 / ( fT2 * fT2 * 3); 1177*cdf0e10cSrcweir fX2 -= fX1 * fU2 / fT2; 1178*cdf0e10cSrcweir fX2 -= fX3 * fT2 / (fU2 * 3); 1179*cdf0e10cSrcweir 1180*cdf0e10cSrcweir fY2 = fTy2 / (fT2 * fT2 * fU2 * 3) - fY0 * fU2 * fU2 / ( fT2 * fT2 * 3); 1181*cdf0e10cSrcweir fY2 -= fY1 * fU2 / fT2; 1182*cdf0e10cSrcweir fY2 -= fY3 * fT2 / (fU2 * 3); 1183*cdf0e10cSrcweir 1184*cdf0e10cSrcweir pPoints[nFirst+1] = Point((long) fX1, (long) fY1); 1185*cdf0e10cSrcweir pPoints[nFirst+2] = Point((long) fX2, (long) fY2); 1186*cdf0e10cSrcweir SetFlags(nFirst+1, XPOLY_CONTROL); 1187*cdf0e10cSrcweir SetFlags(nFirst+2, XPOLY_CONTROL); 1188*cdf0e10cSrcweir } 1189*cdf0e10cSrcweir 1190*cdf0e10cSrcweir /************************************************************************* 1191*cdf0e10cSrcweir |* 1192*cdf0e10cSrcweir |* XPolygon::Translate() 1193*cdf0e10cSrcweir |* 1194*cdf0e10cSrcweir |* Polygon auf den uebergebenen Punkt verschieben 1195*cdf0e10cSrcweir |* Ersterstellung ESO 17.01.95 1196*cdf0e10cSrcweir |* Letzte Aenderung ESO 17.01.95 1197*cdf0e10cSrcweir |* 1198*cdf0e10cSrcweir *************************************************************************/ 1199*cdf0e10cSrcweir 1200*cdf0e10cSrcweir void XPolygon::Translate(const Point& rTrans) 1201*cdf0e10cSrcweir { 1202*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1203*cdf0e10cSrcweir CheckReference(); 1204*cdf0e10cSrcweir 1205*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1206*cdf0e10cSrcweir 1207*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1208*cdf0e10cSrcweir pImpXPolygon->pPointAry[i] += rTrans; 1209*cdf0e10cSrcweir } 1210*cdf0e10cSrcweir 1211*cdf0e10cSrcweir /************************************************************************* 1212*cdf0e10cSrcweir |* 1213*cdf0e10cSrcweir |* XPolygon::Rotate() 1214*cdf0e10cSrcweir |* 1215*cdf0e10cSrcweir |* Alle Punkte um den Punkt rCenter drehen, Sinus und Cosinus 1216*cdf0e10cSrcweir |* muessen uebergeben werden 1217*cdf0e10cSrcweir |* Ersterstellung ESO 09.01.95 1218*cdf0e10cSrcweir |* Letzte Aenderung ESO 17.01.95 1219*cdf0e10cSrcweir |* 1220*cdf0e10cSrcweir *************************************************************************/ 1221*cdf0e10cSrcweir 1222*cdf0e10cSrcweir void XPolygon::Rotate(const Point& rCenter, double fSin, double fCos) 1223*cdf0e10cSrcweir { 1224*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1225*cdf0e10cSrcweir CheckReference(); 1226*cdf0e10cSrcweir 1227*cdf0e10cSrcweir long nX; 1228*cdf0e10cSrcweir long nY; 1229*cdf0e10cSrcweir long nNewX; 1230*cdf0e10cSrcweir long nNewY; 1231*cdf0e10cSrcweir long nCenterX = rCenter.X(); 1232*cdf0e10cSrcweir long nCenterY = rCenter.Y(); 1233*cdf0e10cSrcweir 1234*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1235*cdf0e10cSrcweir 1236*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1237*cdf0e10cSrcweir { 1238*cdf0e10cSrcweir Point *pPt = &(pImpXPolygon->pPointAry[i]); 1239*cdf0e10cSrcweir nX = pPt->X()-nCenterX; 1240*cdf0e10cSrcweir nY = pPt->Y()-nCenterY; 1241*cdf0e10cSrcweir nNewX = (long)floor(fCos * nX + fSin * nY + 0.5); 1242*cdf0e10cSrcweir nNewY = -(long)floor(fSin * nX - fCos * nY + 0.5); 1243*cdf0e10cSrcweir pPt->X() = nNewX + nCenterX; 1244*cdf0e10cSrcweir pPt->Y() = nNewY + nCenterY; 1245*cdf0e10cSrcweir 1246*cdf0e10cSrcweir /* und so stand das in einem anderen File auf T: 1247*cdf0e10cSrcweir dass ich am 29-11-1995 gegettet habe. Joe M. 1248*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1249*cdf0e10cSrcweir 1250*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1251*cdf0e10cSrcweir { 1252*cdf0e10cSrcweir Point P = pImpXPolygon->pPointAry[i] - rCenter; 1253*cdf0e10cSrcweir long X = P.X(); 1254*cdf0e10cSrcweir long Y = P.Y(); 1255*cdf0e10cSrcweir P.X() = (long)floor(fCos * X + fSin * Y + 0.5); 1256*cdf0e10cSrcweir P.Y() = -(long)floor(fSin * X - fCos * Y + 0.5); 1257*cdf0e10cSrcweir pImpXPolygon->pPointAry[i] = P + rCenter; 1258*cdf0e10cSrcweir */ 1259*cdf0e10cSrcweir } 1260*cdf0e10cSrcweir } 1261*cdf0e10cSrcweir 1262*cdf0e10cSrcweir /************************************************************************* 1263*cdf0e10cSrcweir |* 1264*cdf0e10cSrcweir |* XPolygon::Rotate() 1265*cdf0e10cSrcweir |* 1266*cdf0e10cSrcweir |* Alle Punkte um den Punkt rCenter mit dem Winkel nAngle drehen 1267*cdf0e10cSrcweir |* Winkel in 10tel Grad, Wertebereich 0 - 3600 1268*cdf0e10cSrcweir |* Ersterstellung ESO 17.01.95 1269*cdf0e10cSrcweir |* Letzte Aenderung ESO 17.01.95 1270*cdf0e10cSrcweir |* 1271*cdf0e10cSrcweir *************************************************************************/ 1272*cdf0e10cSrcweir 1273*cdf0e10cSrcweir void XPolygon::Rotate(const Point& rCenter, sal_uInt16 nAngle) 1274*cdf0e10cSrcweir { 1275*cdf0e10cSrcweir nAngle %= 3600; 1276*cdf0e10cSrcweir 1277*cdf0e10cSrcweir if ( nAngle != 0 ) 1278*cdf0e10cSrcweir { 1279*cdf0e10cSrcweir double fAngle = F_PI * nAngle / 1800; 1280*cdf0e10cSrcweir double fSin = sin(fAngle); 1281*cdf0e10cSrcweir double fCos = cos(fAngle); 1282*cdf0e10cSrcweir Rotate(rCenter, fSin, fCos); 1283*cdf0e10cSrcweir } 1284*cdf0e10cSrcweir } 1285*cdf0e10cSrcweir 1286*cdf0e10cSrcweir /************************************************************************* 1287*cdf0e10cSrcweir |* 1288*cdf0e10cSrcweir |* XPolygon::Scale() 1289*cdf0e10cSrcweir |* 1290*cdf0e10cSrcweir |* XPolygon in X- und/oder Y-Richtung skalieren 1291*cdf0e10cSrcweir |* Ersterstellung ESO 01.02.95 1292*cdf0e10cSrcweir |* Letzte Aenderung ESO 01.02.95 1293*cdf0e10cSrcweir |* 1294*cdf0e10cSrcweir *************************************************************************/ 1295*cdf0e10cSrcweir 1296*cdf0e10cSrcweir void XPolygon::Scale(double fSx, double fSy) 1297*cdf0e10cSrcweir { 1298*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1299*cdf0e10cSrcweir CheckReference(); 1300*cdf0e10cSrcweir 1301*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1302*cdf0e10cSrcweir 1303*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1304*cdf0e10cSrcweir { 1305*cdf0e10cSrcweir Point& rPnt = pImpXPolygon->pPointAry[i]; 1306*cdf0e10cSrcweir rPnt.X() = (long)(fSx * rPnt.X()); 1307*cdf0e10cSrcweir rPnt.Y() = (long)(fSy * rPnt.Y()); 1308*cdf0e10cSrcweir } 1309*cdf0e10cSrcweir } 1310*cdf0e10cSrcweir 1311*cdf0e10cSrcweir /************************************************************************* 1312*cdf0e10cSrcweir |* 1313*cdf0e10cSrcweir |* XPolygon::SlantX() 1314*cdf0e10cSrcweir |* 1315*cdf0e10cSrcweir |* XPolygon in X-Richtung um einen beliebigen Winkel kippen, 1316*cdf0e10cSrcweir |* bezogen auf eine Referenz-Y-Koordinate 1317*cdf0e10cSrcweir |* Ersterstellung ESO 01.02.95 1318*cdf0e10cSrcweir |* Letzte Aenderung ESO 01.02.95 1319*cdf0e10cSrcweir |* 1320*cdf0e10cSrcweir *************************************************************************/ 1321*cdf0e10cSrcweir 1322*cdf0e10cSrcweir void XPolygon::SlantX(long nYRef, double fSin, double fCos) 1323*cdf0e10cSrcweir { 1324*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1325*cdf0e10cSrcweir CheckReference(); 1326*cdf0e10cSrcweir 1327*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1328*cdf0e10cSrcweir 1329*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1330*cdf0e10cSrcweir { 1331*cdf0e10cSrcweir Point& rPnt = pImpXPolygon->pPointAry[i]; 1332*cdf0e10cSrcweir long nDy = rPnt.Y() - nYRef; 1333*cdf0e10cSrcweir rPnt.X() += (long)(fSin * nDy); 1334*cdf0e10cSrcweir rPnt.Y() = nYRef + (long)(fCos * nDy); 1335*cdf0e10cSrcweir } 1336*cdf0e10cSrcweir } 1337*cdf0e10cSrcweir 1338*cdf0e10cSrcweir /************************************************************************* 1339*cdf0e10cSrcweir |* 1340*cdf0e10cSrcweir |* XPolygon::SlantY() 1341*cdf0e10cSrcweir |* 1342*cdf0e10cSrcweir |* XPolygon in Y-Richtung um einen beliebigen Winkel kippen, 1343*cdf0e10cSrcweir |* bezogen auf eine Referenz-X-Koordinate 1344*cdf0e10cSrcweir |* Ersterstellung ESO 01.02.95 1345*cdf0e10cSrcweir |* Letzte Aenderung ESO 01.02.95 1346*cdf0e10cSrcweir |* 1347*cdf0e10cSrcweir *************************************************************************/ 1348*cdf0e10cSrcweir 1349*cdf0e10cSrcweir void XPolygon::SlantY(long nXRef, double fSin, double fCos) 1350*cdf0e10cSrcweir { 1351*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1352*cdf0e10cSrcweir CheckReference(); 1353*cdf0e10cSrcweir 1354*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1355*cdf0e10cSrcweir 1356*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1357*cdf0e10cSrcweir { 1358*cdf0e10cSrcweir Point& rPnt = pImpXPolygon->pPointAry[i]; 1359*cdf0e10cSrcweir long nDx = rPnt.X() - nXRef; 1360*cdf0e10cSrcweir rPnt.X() = nXRef + (long)(fCos * nDx); 1361*cdf0e10cSrcweir rPnt.Y() -= (long)(fSin * nDx); 1362*cdf0e10cSrcweir } 1363*cdf0e10cSrcweir } 1364*cdf0e10cSrcweir 1365*cdf0e10cSrcweir /************************************************************************* 1366*cdf0e10cSrcweir |* 1367*cdf0e10cSrcweir |* XPolygon::Distort() 1368*cdf0e10cSrcweir |* 1369*cdf0e10cSrcweir |* XPolygon verzerren, indem die Koordinaten relativ zu einem 1370*cdf0e10cSrcweir |* Referenzrechteck in ein beliebiges Viereck skaliert werden 1371*cdf0e10cSrcweir |* Zuordnung der Viereck-Punkte im Polygon zum Referenzrechteck: 1372*cdf0e10cSrcweir |* 0: links oben 0----1 1373*cdf0e10cSrcweir |* 1: rechts oben | | 1374*cdf0e10cSrcweir |* 2: rechts unten 3----2 1375*cdf0e10cSrcweir |* 3: links unten 1376*cdf0e10cSrcweir |* Ersterstellung ESO 07.07.95 1377*cdf0e10cSrcweir |* Letzte Aenderung ESO 07.07.95 1378*cdf0e10cSrcweir |* 1379*cdf0e10cSrcweir *************************************************************************/ 1380*cdf0e10cSrcweir 1381*cdf0e10cSrcweir void XPolygon::Distort(const Rectangle& rRefRect, 1382*cdf0e10cSrcweir const XPolygon& rDistortedRect) 1383*cdf0e10cSrcweir { 1384*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1385*cdf0e10cSrcweir CheckReference(); 1386*cdf0e10cSrcweir 1387*cdf0e10cSrcweir long Xr, Wr, X1, X2, X3, X4; 1388*cdf0e10cSrcweir long Yr, Hr, Y1, Y2, Y3, Y4; 1389*cdf0e10cSrcweir double fTx, fTy, fUx, fUy; 1390*cdf0e10cSrcweir 1391*cdf0e10cSrcweir Xr = rRefRect.Left(); 1392*cdf0e10cSrcweir Yr = rRefRect.Top(); 1393*cdf0e10cSrcweir Wr = rRefRect.GetWidth(); 1394*cdf0e10cSrcweir Hr = rRefRect.GetHeight(); 1395*cdf0e10cSrcweir 1396*cdf0e10cSrcweir if ( Wr && Hr ) 1397*cdf0e10cSrcweir { 1398*cdf0e10cSrcweir DBG_ASSERT(rDistortedRect.pImpXPolygon->nPoints >= 4, 1399*cdf0e10cSrcweir "Distort-Rechteck zu klein"); 1400*cdf0e10cSrcweir 1401*cdf0e10cSrcweir X1 = rDistortedRect[0].X(); 1402*cdf0e10cSrcweir Y1 = rDistortedRect[0].Y(); 1403*cdf0e10cSrcweir X2 = rDistortedRect[1].X(); 1404*cdf0e10cSrcweir Y2 = rDistortedRect[1].Y(); 1405*cdf0e10cSrcweir X3 = rDistortedRect[3].X(); 1406*cdf0e10cSrcweir Y3 = rDistortedRect[3].Y(); 1407*cdf0e10cSrcweir X4 = rDistortedRect[2].X(); 1408*cdf0e10cSrcweir Y4 = rDistortedRect[2].Y(); 1409*cdf0e10cSrcweir 1410*cdf0e10cSrcweir sal_uInt16 nPntCnt = pImpXPolygon->nPoints; 1411*cdf0e10cSrcweir 1412*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < nPntCnt; i++) 1413*cdf0e10cSrcweir { 1414*cdf0e10cSrcweir Point& rPnt = pImpXPolygon->pPointAry[i]; 1415*cdf0e10cSrcweir 1416*cdf0e10cSrcweir fTx = (double)(rPnt.X() - Xr) / Wr; 1417*cdf0e10cSrcweir fTy = (double)(rPnt.Y() - Yr) / Hr; 1418*cdf0e10cSrcweir fUx = 1.0 - fTx; 1419*cdf0e10cSrcweir fUy = 1.0 - fTy; 1420*cdf0e10cSrcweir 1421*cdf0e10cSrcweir rPnt.X() = (long) ( fUy * (fUx * X1 + fTx * X2) + 1422*cdf0e10cSrcweir fTy * (fUx * X3 + fTx * X4) ); 1423*cdf0e10cSrcweir rPnt.Y() = (long) ( fUx * (fUy * Y1 + fTy * Y3) + 1424*cdf0e10cSrcweir fTx * (fUy * Y2 + fTy * Y4) ); 1425*cdf0e10cSrcweir } 1426*cdf0e10cSrcweir } 1427*cdf0e10cSrcweir } 1428*cdf0e10cSrcweir 1429*cdf0e10cSrcweir /************************************************************************* 1430*cdf0e10cSrcweir |* 1431*cdf0e10cSrcweir |* Bestimme den linken, unteren Punkt des Polygons und richte das 1432*cdf0e10cSrcweir |* Polygon so aus, dass dieser Punkt auf dem Index 0 liegt 1433*cdf0e10cSrcweir |* 1434*cdf0e10cSrcweir \************************************************************************/ 1435*cdf0e10cSrcweir 1436*cdf0e10cSrcweir void XPolygon::Rotate20() 1437*cdf0e10cSrcweir { 1438*cdf0e10cSrcweir pImpXPolygon->CheckPointDelete(); 1439*cdf0e10cSrcweir CheckReference(); 1440*cdf0e10cSrcweir 1441*cdf0e10cSrcweir double fMinY = pImpXPolygon->pPointAry->Y(); 1442*cdf0e10cSrcweir double fMinX = pImpXPolygon->pPointAry->X(); 1443*cdf0e10cSrcweir long nPntCnt = pImpXPolygon->nPoints; 1444*cdf0e10cSrcweir long nIndex0 = 0; 1445*cdf0e10cSrcweir 1446*cdf0e10cSrcweir for (long nPoints = 1; 1447*cdf0e10cSrcweir nPoints < nPntCnt; 1448*cdf0e10cSrcweir nPoints ++) 1449*cdf0e10cSrcweir { 1450*cdf0e10cSrcweir Point &rPnt = pImpXPolygon->pPointAry[nPoints]; 1451*cdf0e10cSrcweir 1452*cdf0e10cSrcweir if ((rPnt.X () < fMinX) || (fMinX == rPnt.X ()) && 1453*cdf0e10cSrcweir (fMinY >= rPnt.Y ())) 1454*cdf0e10cSrcweir { 1455*cdf0e10cSrcweir fMinX = rPnt.X (); 1456*cdf0e10cSrcweir fMinY = rPnt.Y (); 1457*cdf0e10cSrcweir nIndex0 = nPoints; 1458*cdf0e10cSrcweir } 1459*cdf0e10cSrcweir } 1460*cdf0e10cSrcweir 1461*cdf0e10cSrcweir if (nIndex0 < nPntCnt) 1462*cdf0e10cSrcweir { 1463*cdf0e10cSrcweir Point *pTemp = new Point [nIndex0]; 1464*cdf0e10cSrcweir memcpy (pTemp, pImpXPolygon->pPointAry, nIndex0 * sizeof (Point)); 1465*cdf0e10cSrcweir memcpy (pImpXPolygon->pPointAry, &pImpXPolygon->pPointAry [nIndex0], (nPntCnt - nIndex0) * sizeof (Point)); 1466*cdf0e10cSrcweir memcpy (&pImpXPolygon->pPointAry [nIndex0], pTemp, nIndex0 * sizeof (Point)); 1467*cdf0e10cSrcweir delete[] pTemp; 1468*cdf0e10cSrcweir } 1469*cdf0e10cSrcweir } 1470*cdf0e10cSrcweir 1471*cdf0e10cSrcweir basegfx::B2DPolygon XPolygon::getB2DPolygon() const 1472*cdf0e10cSrcweir { 1473*cdf0e10cSrcweir // #i74631# use tools Polygon class for conversion to not have the code doubled 1474*cdf0e10cSrcweir // here. This needs one more conversion but avoids different convertors in 1475*cdf0e10cSrcweir // the long run 1476*cdf0e10cSrcweir DBG_ASSERT(pImpXPolygon != 0, "XPolygon::getB2DPolygon(): XPolygon has no implementation incarnated (!)"); 1477*cdf0e10cSrcweir const Polygon aSource(GetPointCount(), pImpXPolygon->pPointAry, pImpXPolygon->pFlagAry); 1478*cdf0e10cSrcweir 1479*cdf0e10cSrcweir return aSource.getB2DPolygon(); 1480*cdf0e10cSrcweir } 1481*cdf0e10cSrcweir 1482*cdf0e10cSrcweir XPolygon::XPolygon(const basegfx::B2DPolygon& rPolygon) 1483*cdf0e10cSrcweir { 1484*cdf0e10cSrcweir // #i74631# use tools Polygon class for conversion to not have the code doubled 1485*cdf0e10cSrcweir // here. This needs one more conversion but avoids different convertors in 1486*cdf0e10cSrcweir // the long run 1487*cdf0e10cSrcweir DBG_CTOR(XPolygon,NULL); 1488*cdf0e10cSrcweir 1489*cdf0e10cSrcweir const Polygon aSource(rPolygon); 1490*cdf0e10cSrcweir sal_uInt16 nSize = aSource.GetSize(); 1491*cdf0e10cSrcweir pImpXPolygon = new ImpXPolygon( nSize ); 1492*cdf0e10cSrcweir pImpXPolygon->nPoints = nSize; 1493*cdf0e10cSrcweir 1494*cdf0e10cSrcweir for( sal_uInt16 i = 0; i < nSize; i++ ) 1495*cdf0e10cSrcweir { 1496*cdf0e10cSrcweir pImpXPolygon->pPointAry[i] = aSource[i]; 1497*cdf0e10cSrcweir pImpXPolygon->pFlagAry[i] = (sal_uInt8) aSource.GetFlags( i ); 1498*cdf0e10cSrcweir } 1499*cdf0e10cSrcweir } 1500*cdf0e10cSrcweir 1501*cdf0e10cSrcweir //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1502*cdf0e10cSrcweir //+--------------- XPolyPolygon -----------------------------------------+ 1503*cdf0e10cSrcweir //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1504*cdf0e10cSrcweir 1505*cdf0e10cSrcweir /************************************************************************* 1506*cdf0e10cSrcweir |* 1507*cdf0e10cSrcweir |* ImpXPolyPolygon::ImpXPolyPolygon() 1508*cdf0e10cSrcweir |* 1509*cdf0e10cSrcweir |* Beschreibung Erzeugt das XPolygon-Array 1510*cdf0e10cSrcweir |* Ersterstellung CL 09.11.94 1511*cdf0e10cSrcweir |* Letzte Aenderung MM 09.11.94 1512*cdf0e10cSrcweir |* 1513*cdf0e10cSrcweir *************************************************************************/ 1514*cdf0e10cSrcweir 1515*cdf0e10cSrcweir ImpXPolyPolygon::ImpXPolyPolygon( const ImpXPolyPolygon& rImpXPolyPoly ) : 1516*cdf0e10cSrcweir aXPolyList( rImpXPolyPoly.aXPolyList ) 1517*cdf0e10cSrcweir { 1518*cdf0e10cSrcweir nRefCount = 1; 1519*cdf0e10cSrcweir 1520*cdf0e10cSrcweir // Einzelne Elemente duplizieren 1521*cdf0e10cSrcweir XPolygon* pXPoly = aXPolyList.First(); 1522*cdf0e10cSrcweir while ( pXPoly ) 1523*cdf0e10cSrcweir { 1524*cdf0e10cSrcweir aXPolyList.Replace( new XPolygon( *(aXPolyList.GetCurObject()) ) ); 1525*cdf0e10cSrcweir pXPoly = aXPolyList.Next(); 1526*cdf0e10cSrcweir } 1527*cdf0e10cSrcweir } 1528*cdf0e10cSrcweir 1529*cdf0e10cSrcweir 1530*cdf0e10cSrcweir /************************************************************************* 1531*cdf0e10cSrcweir |* 1532*cdf0e10cSrcweir |* ImpXPolyPolygon::~ImpXPolyPolygon() 1533*cdf0e10cSrcweir |* 1534*cdf0e10cSrcweir |* Beschreibung Loescht das Polygon-Array 1535*cdf0e10cSrcweir |* Ersterstellung CL 09.06.93 1536*cdf0e10cSrcweir |* Letzte Aenderung CL 09.06.93 1537*cdf0e10cSrcweir |* 1538*cdf0e10cSrcweir *************************************************************************/ 1539*cdf0e10cSrcweir 1540*cdf0e10cSrcweir ImpXPolyPolygon::~ImpXPolyPolygon() 1541*cdf0e10cSrcweir { 1542*cdf0e10cSrcweir XPolygon* pXPoly = aXPolyList.First(); 1543*cdf0e10cSrcweir while( pXPoly ) 1544*cdf0e10cSrcweir { 1545*cdf0e10cSrcweir delete pXPoly; 1546*cdf0e10cSrcweir pXPoly = aXPolyList.Next(); 1547*cdf0e10cSrcweir } 1548*cdf0e10cSrcweir } 1549*cdf0e10cSrcweir 1550*cdf0e10cSrcweir /************************************************************************* 1551*cdf0e10cSrcweir |* 1552*cdf0e10cSrcweir |* ImpXPolyPolygon::operator==() 1553*cdf0e10cSrcweir |* 1554*cdf0e10cSrcweir |* Ersterstellung Joe 26-09-95 1555*cdf0e10cSrcweir |* Letzte Aenderung 1556*cdf0e10cSrcweir |* 1557*cdf0e10cSrcweir *************************************************************************/ 1558*cdf0e10cSrcweir 1559*cdf0e10cSrcweir 1560*cdf0e10cSrcweir bool ImpXPolyPolygon::operator==(const ImpXPolyPolygon& rImpXPolyPoly) const 1561*cdf0e10cSrcweir { 1562*cdf0e10cSrcweir sal_uInt16 nAnz=(sal_uInt16)aXPolyList.Count(); 1563*cdf0e10cSrcweir const XPolygonList& rCmpList=rImpXPolyPoly.aXPolyList; 1564*cdf0e10cSrcweir if (nAnz!=(sal_uInt16)rCmpList.Count()) return sal_False; 1565*cdf0e10cSrcweir bool bEq=true; 1566*cdf0e10cSrcweir for (sal_uInt16 i=nAnz; i>0 && bEq;) { 1567*cdf0e10cSrcweir i--; 1568*cdf0e10cSrcweir bEq= *aXPolyList.GetObject(i) == *rCmpList.GetObject(i); 1569*cdf0e10cSrcweir } 1570*cdf0e10cSrcweir return bEq; 1571*cdf0e10cSrcweir } 1572*cdf0e10cSrcweir 1573*cdf0e10cSrcweir /************************************************************************* 1574*cdf0e10cSrcweir |* 1575*cdf0e10cSrcweir |* XPolyPolygon::XPolyPolygon() 1576*cdf0e10cSrcweir |* 1577*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1578*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1579*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1580*cdf0e10cSrcweir |* 1581*cdf0e10cSrcweir *************************************************************************/ 1582*cdf0e10cSrcweir 1583*cdf0e10cSrcweir XPolyPolygon::XPolyPolygon( sal_uInt16 nInitSize, sal_uInt16 nResize ) 1584*cdf0e10cSrcweir { 1585*cdf0e10cSrcweir DBG_CTOR(XPolyPolygon,NULL); 1586*cdf0e10cSrcweir pImpXPolyPolygon = new ImpXPolyPolygon( nInitSize, nResize ); 1587*cdf0e10cSrcweir } 1588*cdf0e10cSrcweir 1589*cdf0e10cSrcweir 1590*cdf0e10cSrcweir /************************************************************************* 1591*cdf0e10cSrcweir |* 1592*cdf0e10cSrcweir |* XPolyPolygon::XPolyPolygon() 1593*cdf0e10cSrcweir |* 1594*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1595*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1596*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1597*cdf0e10cSrcweir |* 1598*cdf0e10cSrcweir *************************************************************************/ 1599*cdf0e10cSrcweir 1600*cdf0e10cSrcweir XPolyPolygon::XPolyPolygon( const XPolygon& rXPoly ) 1601*cdf0e10cSrcweir { 1602*cdf0e10cSrcweir DBG_CTOR(XPolyPolygon,NULL); 1603*cdf0e10cSrcweir pImpXPolyPolygon = new ImpXPolyPolygon; 1604*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.Insert( new XPolygon( rXPoly ) ); 1605*cdf0e10cSrcweir } 1606*cdf0e10cSrcweir 1607*cdf0e10cSrcweir /************************************************************************* 1608*cdf0e10cSrcweir |* 1609*cdf0e10cSrcweir |* XPolyPolygon::XPolyPolygon() 1610*cdf0e10cSrcweir |* 1611*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1612*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1613*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1614*cdf0e10cSrcweir |* 1615*cdf0e10cSrcweir *************************************************************************/ 1616*cdf0e10cSrcweir 1617*cdf0e10cSrcweir XPolyPolygon::XPolyPolygon( const XPolyPolygon& rXPolyPoly ) 1618*cdf0e10cSrcweir { 1619*cdf0e10cSrcweir DBG_CTOR(XPolyPolygon,NULL); 1620*cdf0e10cSrcweir pImpXPolyPolygon = rXPolyPoly.pImpXPolyPolygon; 1621*cdf0e10cSrcweir pImpXPolyPolygon->nRefCount++; 1622*cdf0e10cSrcweir } 1623*cdf0e10cSrcweir 1624*cdf0e10cSrcweir /************************************************************************* 1625*cdf0e10cSrcweir |* 1626*cdf0e10cSrcweir |* XPolyPolygon::XPolyPolygon() 1627*cdf0e10cSrcweir |* 1628*cdf0e10cSrcweir |* XPolyPolygon aus einen Standard-PolyPolygon erzeugen 1629*cdf0e10cSrcweir |* Ersterstellung 18.01.95 ESO 1630*cdf0e10cSrcweir |* Letzte Aenderung 18.01.95 ESO 1631*cdf0e10cSrcweir |* 1632*cdf0e10cSrcweir *************************************************************************/ 1633*cdf0e10cSrcweir 1634*cdf0e10cSrcweir XPolyPolygon::XPolyPolygon( const PolyPolygon& rPolyPoly ) 1635*cdf0e10cSrcweir { 1636*cdf0e10cSrcweir DBG_CTOR(XPolyPolygon,NULL); 1637*cdf0e10cSrcweir pImpXPolyPolygon = new ImpXPolyPolygon; 1638*cdf0e10cSrcweir 1639*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < rPolyPoly.Count(); i++) 1640*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.Insert( 1641*cdf0e10cSrcweir new XPolygon(rPolyPoly.GetObject(i)) ); 1642*cdf0e10cSrcweir } 1643*cdf0e10cSrcweir 1644*cdf0e10cSrcweir /************************************************************************* 1645*cdf0e10cSrcweir |* 1646*cdf0e10cSrcweir |* XPolyPolygon::~XPolyPolygon() 1647*cdf0e10cSrcweir |* 1648*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1649*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1650*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1651*cdf0e10cSrcweir |* 1652*cdf0e10cSrcweir *************************************************************************/ 1653*cdf0e10cSrcweir 1654*cdf0e10cSrcweir XPolyPolygon::~XPolyPolygon() 1655*cdf0e10cSrcweir { 1656*cdf0e10cSrcweir DBG_DTOR(XPolyPolygon,NULL); 1657*cdf0e10cSrcweir if( pImpXPolyPolygon->nRefCount > 1 ) 1658*cdf0e10cSrcweir pImpXPolyPolygon->nRefCount--; 1659*cdf0e10cSrcweir else 1660*cdf0e10cSrcweir delete pImpXPolyPolygon; 1661*cdf0e10cSrcweir } 1662*cdf0e10cSrcweir 1663*cdf0e10cSrcweir /************************************************************************* 1664*cdf0e10cSrcweir |* 1665*cdf0e10cSrcweir |* XPolygon::CheckReference() 1666*cdf0e10cSrcweir |* 1667*cdf0e10cSrcweir |* Referenzzaehler desImpXPolyPoly pruefen und ggf. von diesem abkoppeln 1668*cdf0e10cSrcweir |* Ersterstellung 18.01.95 ESO 1669*cdf0e10cSrcweir |* Letzte Aenderung 18.01.95 ESO 1670*cdf0e10cSrcweir |* 1671*cdf0e10cSrcweir *************************************************************************/ 1672*cdf0e10cSrcweir 1673*cdf0e10cSrcweir void XPolyPolygon::CheckReference() 1674*cdf0e10cSrcweir { 1675*cdf0e10cSrcweir if( pImpXPolyPolygon->nRefCount > 1 ) 1676*cdf0e10cSrcweir { 1677*cdf0e10cSrcweir pImpXPolyPolygon->nRefCount--; 1678*cdf0e10cSrcweir pImpXPolyPolygon = new ImpXPolyPolygon( *pImpXPolyPolygon ); 1679*cdf0e10cSrcweir } 1680*cdf0e10cSrcweir } 1681*cdf0e10cSrcweir 1682*cdf0e10cSrcweir /************************************************************************* 1683*cdf0e10cSrcweir |* 1684*cdf0e10cSrcweir |* XPolyPolygon::Insert() 1685*cdf0e10cSrcweir |* 1686*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1687*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1688*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1689*cdf0e10cSrcweir |* 1690*cdf0e10cSrcweir *************************************************************************/ 1691*cdf0e10cSrcweir 1692*cdf0e10cSrcweir void XPolyPolygon::Insert( const XPolygon& rXPoly, sal_uInt16 nPos ) 1693*cdf0e10cSrcweir { 1694*cdf0e10cSrcweir CheckReference(); 1695*cdf0e10cSrcweir XPolygon* pXPoly = new XPolygon( rXPoly ); 1696*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.Insert( pXPoly, nPos ); 1697*cdf0e10cSrcweir } 1698*cdf0e10cSrcweir 1699*cdf0e10cSrcweir /************************************************************************* 1700*cdf0e10cSrcweir |* 1701*cdf0e10cSrcweir |* XPolyPolygon::Insert() 1702*cdf0e10cSrcweir |* 1703*cdf0e10cSrcweir |* saemtliche XPolygone aus einem XPolyPolygon einfuegen 1704*cdf0e10cSrcweir |* Ersterstellung 18.01.95 ESO 1705*cdf0e10cSrcweir |* Letzte Aenderung 18.01.95 ESO 1706*cdf0e10cSrcweir |* 1707*cdf0e10cSrcweir *************************************************************************/ 1708*cdf0e10cSrcweir 1709*cdf0e10cSrcweir void XPolyPolygon::Insert( const XPolyPolygon& rXPolyPoly, sal_uInt16 nPos ) 1710*cdf0e10cSrcweir { 1711*cdf0e10cSrcweir CheckReference(); 1712*cdf0e10cSrcweir 1713*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < rXPolyPoly.Count(); i++) 1714*cdf0e10cSrcweir { 1715*cdf0e10cSrcweir XPolygon* pXPoly = new XPolygon(rXPolyPoly[i]); 1716*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.Insert(pXPoly, nPos); 1717*cdf0e10cSrcweir if ( nPos != XPOLYPOLY_APPEND ) 1718*cdf0e10cSrcweir nPos++; 1719*cdf0e10cSrcweir } 1720*cdf0e10cSrcweir } 1721*cdf0e10cSrcweir 1722*cdf0e10cSrcweir /************************************************************************* 1723*cdf0e10cSrcweir |* 1724*cdf0e10cSrcweir |* XPolyPolygon::Remove() 1725*cdf0e10cSrcweir |* 1726*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1727*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1728*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1729*cdf0e10cSrcweir |* 1730*cdf0e10cSrcweir *************************************************************************/ 1731*cdf0e10cSrcweir 1732*cdf0e10cSrcweir XPolygon XPolyPolygon::Remove( sal_uInt16 nPos ) 1733*cdf0e10cSrcweir { 1734*cdf0e10cSrcweir CheckReference(); 1735*cdf0e10cSrcweir XPolygon* pTmpXPoly = pImpXPolyPolygon->aXPolyList.Remove( nPos ); 1736*cdf0e10cSrcweir XPolygon aXPoly( *pTmpXPoly ); 1737*cdf0e10cSrcweir delete pTmpXPoly; 1738*cdf0e10cSrcweir return aXPoly; 1739*cdf0e10cSrcweir } 1740*cdf0e10cSrcweir 1741*cdf0e10cSrcweir 1742*cdf0e10cSrcweir /************************************************************************* 1743*cdf0e10cSrcweir |* 1744*cdf0e10cSrcweir |* XPolyPolygon::Replace() 1745*cdf0e10cSrcweir |* 1746*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1747*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1748*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1749*cdf0e10cSrcweir |* 1750*cdf0e10cSrcweir *************************************************************************/ 1751*cdf0e10cSrcweir 1752*cdf0e10cSrcweir XPolygon XPolyPolygon::Replace( const XPolygon& rXPoly, sal_uInt16 nPos ) 1753*cdf0e10cSrcweir { 1754*cdf0e10cSrcweir CheckReference(); 1755*cdf0e10cSrcweir XPolygon* pXPoly = new XPolygon( rXPoly ); 1756*cdf0e10cSrcweir XPolygon* pTmpXPoly = pImpXPolyPolygon->aXPolyList.Replace( pXPoly, nPos ); 1757*cdf0e10cSrcweir XPolygon aXPoly( *pTmpXPoly ); 1758*cdf0e10cSrcweir delete pTmpXPoly; 1759*cdf0e10cSrcweir return aXPoly; 1760*cdf0e10cSrcweir } 1761*cdf0e10cSrcweir 1762*cdf0e10cSrcweir 1763*cdf0e10cSrcweir /************************************************************************* 1764*cdf0e10cSrcweir |* 1765*cdf0e10cSrcweir |* XPolyPolygon::GetObject() 1766*cdf0e10cSrcweir |* 1767*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1768*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1769*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1770*cdf0e10cSrcweir |* 1771*cdf0e10cSrcweir *************************************************************************/ 1772*cdf0e10cSrcweir 1773*cdf0e10cSrcweir const XPolygon& XPolyPolygon::GetObject( sal_uInt16 nPos ) const 1774*cdf0e10cSrcweir { 1775*cdf0e10cSrcweir return *(pImpXPolyPolygon->aXPolyList.GetObject( nPos )); 1776*cdf0e10cSrcweir } 1777*cdf0e10cSrcweir 1778*cdf0e10cSrcweir 1779*cdf0e10cSrcweir /************************************************************************* 1780*cdf0e10cSrcweir |* 1781*cdf0e10cSrcweir |* XPolyPolygon::Clear() 1782*cdf0e10cSrcweir |* 1783*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1784*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1785*cdf0e10cSrcweir |* Letzte Aenderung TH 17.10.94 1786*cdf0e10cSrcweir |* 1787*cdf0e10cSrcweir *************************************************************************/ 1788*cdf0e10cSrcweir 1789*cdf0e10cSrcweir void XPolyPolygon::Clear() 1790*cdf0e10cSrcweir { 1791*cdf0e10cSrcweir if ( pImpXPolyPolygon->nRefCount > 1 ) 1792*cdf0e10cSrcweir { 1793*cdf0e10cSrcweir pImpXPolyPolygon->nRefCount--; 1794*cdf0e10cSrcweir pImpXPolyPolygon = new ImpXPolyPolygon(); 1795*cdf0e10cSrcweir } 1796*cdf0e10cSrcweir else 1797*cdf0e10cSrcweir { 1798*cdf0e10cSrcweir XPolygon* pXPoly = pImpXPolyPolygon->aXPolyList.First(); 1799*cdf0e10cSrcweir while( pXPoly ) 1800*cdf0e10cSrcweir { 1801*cdf0e10cSrcweir delete pXPoly; 1802*cdf0e10cSrcweir pXPoly = pImpXPolyPolygon->aXPolyList.Next(); 1803*cdf0e10cSrcweir } 1804*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.Clear(); 1805*cdf0e10cSrcweir } 1806*cdf0e10cSrcweir } 1807*cdf0e10cSrcweir 1808*cdf0e10cSrcweir 1809*cdf0e10cSrcweir /************************************************************************* 1810*cdf0e10cSrcweir |* 1811*cdf0e10cSrcweir |* XPolyPolygon::Count() 1812*cdf0e10cSrcweir |* 1813*cdf0e10cSrcweir |* Beschreibung 1814*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1815*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1816*cdf0e10cSrcweir |* 1817*cdf0e10cSrcweir *************************************************************************/ 1818*cdf0e10cSrcweir 1819*cdf0e10cSrcweir sal_uInt16 XPolyPolygon::Count() const 1820*cdf0e10cSrcweir { 1821*cdf0e10cSrcweir return (sal_uInt16)(pImpXPolyPolygon->aXPolyList.Count()); 1822*cdf0e10cSrcweir } 1823*cdf0e10cSrcweir 1824*cdf0e10cSrcweir 1825*cdf0e10cSrcweir /************************************************************************* 1826*cdf0e10cSrcweir |* 1827*cdf0e10cSrcweir |* XPolyPolygon::Move() 1828*cdf0e10cSrcweir |* 1829*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1830*cdf0e10cSrcweir |* Ersterstellung TH 04.10.94 1831*cdf0e10cSrcweir |* Letzte Aenderung TH 04.10.94 1832*cdf0e10cSrcweir |* 1833*cdf0e10cSrcweir *************************************************************************/ 1834*cdf0e10cSrcweir 1835*cdf0e10cSrcweir void XPolyPolygon::Move( long nHorzMove, long nVertMove ) 1836*cdf0e10cSrcweir { 1837*cdf0e10cSrcweir // Diese Abfrage sollte man fuer die DrawEngine durchfuehren 1838*cdf0e10cSrcweir if ( !nHorzMove && !nVertMove ) 1839*cdf0e10cSrcweir return; 1840*cdf0e10cSrcweir 1841*cdf0e10cSrcweir // Referenzcounter beruecksichtigen 1842*cdf0e10cSrcweir CheckReference(); 1843*cdf0e10cSrcweir 1844*cdf0e10cSrcweir // Punkte verschieben 1845*cdf0e10cSrcweir XPolygon* pXPoly = pImpXPolyPolygon->aXPolyList.First(); 1846*cdf0e10cSrcweir while( pXPoly ) 1847*cdf0e10cSrcweir { 1848*cdf0e10cSrcweir pXPoly->Move( nHorzMove, nVertMove ); 1849*cdf0e10cSrcweir pXPoly = pImpXPolyPolygon->aXPolyList.Next(); 1850*cdf0e10cSrcweir } 1851*cdf0e10cSrcweir } 1852*cdf0e10cSrcweir 1853*cdf0e10cSrcweir /************************************************************************* 1854*cdf0e10cSrcweir |* 1855*cdf0e10cSrcweir |* XPolyPolygon::GetBoundRect() 1856*cdf0e10cSrcweir |* 1857*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1858*cdf0e10cSrcweir |* Ersterstellung TH 04.10.94 1859*cdf0e10cSrcweir |* Letzte Aenderung TH 04.10.94 1860*cdf0e10cSrcweir |* 1861*cdf0e10cSrcweir *************************************************************************/ 1862*cdf0e10cSrcweir 1863*cdf0e10cSrcweir Rectangle XPolyPolygon::GetBoundRect() const 1864*cdf0e10cSrcweir { 1865*cdf0e10cSrcweir sal_uInt16 nXPoly = (sal_uInt16)pImpXPolyPolygon->aXPolyList.Count(); 1866*cdf0e10cSrcweir Rectangle aRect; 1867*cdf0e10cSrcweir 1868*cdf0e10cSrcweir for ( sal_uInt16 n = 0; n < nXPoly; n++ ) 1869*cdf0e10cSrcweir { 1870*cdf0e10cSrcweir const XPolygon* pXPoly = pImpXPolyPolygon->aXPolyList.GetObject( n ); 1871*cdf0e10cSrcweir aRect.Union( pXPoly->GetBoundRect() ); 1872*cdf0e10cSrcweir } 1873*cdf0e10cSrcweir 1874*cdf0e10cSrcweir return aRect; 1875*cdf0e10cSrcweir } 1876*cdf0e10cSrcweir 1877*cdf0e10cSrcweir 1878*cdf0e10cSrcweir /************************************************************************* 1879*cdf0e10cSrcweir |* 1880*cdf0e10cSrcweir |* XPolyPolygon::operator[]() 1881*cdf0e10cSrcweir |* 1882*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1883*cdf0e10cSrcweir |* Ersterstellung TH 28.10.94 1884*cdf0e10cSrcweir |* Letzte Aenderung TH 28.10.94 1885*cdf0e10cSrcweir |* 1886*cdf0e10cSrcweir *************************************************************************/ 1887*cdf0e10cSrcweir 1888*cdf0e10cSrcweir XPolygon& XPolyPolygon::operator[]( sal_uInt16 nPos ) 1889*cdf0e10cSrcweir { 1890*cdf0e10cSrcweir CheckReference(); 1891*cdf0e10cSrcweir return *(pImpXPolyPolygon->aXPolyList.GetObject( nPos )); 1892*cdf0e10cSrcweir } 1893*cdf0e10cSrcweir 1894*cdf0e10cSrcweir /************************************************************************* 1895*cdf0e10cSrcweir |* 1896*cdf0e10cSrcweir |* XPolyPolygon::operator=() 1897*cdf0e10cSrcweir |* 1898*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1899*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1900*cdf0e10cSrcweir |* Letzte Aenderung CL 27.01.93 1901*cdf0e10cSrcweir |* 1902*cdf0e10cSrcweir *************************************************************************/ 1903*cdf0e10cSrcweir 1904*cdf0e10cSrcweir XPolyPolygon& XPolyPolygon::operator=( const XPolyPolygon& rXPolyPoly ) 1905*cdf0e10cSrcweir { 1906*cdf0e10cSrcweir rXPolyPoly.pImpXPolyPolygon->nRefCount++; 1907*cdf0e10cSrcweir 1908*cdf0e10cSrcweir if( pImpXPolyPolygon->nRefCount > 1 ) 1909*cdf0e10cSrcweir pImpXPolyPolygon->nRefCount--; 1910*cdf0e10cSrcweir else 1911*cdf0e10cSrcweir delete pImpXPolyPolygon; 1912*cdf0e10cSrcweir 1913*cdf0e10cSrcweir pImpXPolyPolygon = rXPolyPoly.pImpXPolyPolygon; 1914*cdf0e10cSrcweir return *this; 1915*cdf0e10cSrcweir } 1916*cdf0e10cSrcweir 1917*cdf0e10cSrcweir 1918*cdf0e10cSrcweir /************************************************************************* 1919*cdf0e10cSrcweir |* 1920*cdf0e10cSrcweir |* XPolyPolygon::operator==() 1921*cdf0e10cSrcweir |* 1922*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1923*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1924*cdf0e10cSrcweir |* Letzte Aenderung Joe 27.01.93 1925*cdf0e10cSrcweir |* 1926*cdf0e10cSrcweir *************************************************************************/ 1927*cdf0e10cSrcweir 1928*cdf0e10cSrcweir sal_Bool XPolyPolygon::operator==( const XPolyPolygon& rXPolyPoly ) const 1929*cdf0e10cSrcweir { 1930*cdf0e10cSrcweir if (pImpXPolyPolygon==rXPolyPoly.pImpXPolyPolygon) return sal_True; 1931*cdf0e10cSrcweir return *pImpXPolyPolygon == *rXPolyPoly.pImpXPolyPolygon; 1932*cdf0e10cSrcweir } 1933*cdf0e10cSrcweir 1934*cdf0e10cSrcweir 1935*cdf0e10cSrcweir /************************************************************************* 1936*cdf0e10cSrcweir |* 1937*cdf0e10cSrcweir |* XPolyPolygon::operator!=() 1938*cdf0e10cSrcweir |* 1939*cdf0e10cSrcweir |* Beschreibung POLY.SDW 1940*cdf0e10cSrcweir |* Ersterstellung CL 27.01.93 1941*cdf0e10cSrcweir |* Letzte Aenderung Joe 27.01.93 1942*cdf0e10cSrcweir |* 1943*cdf0e10cSrcweir *************************************************************************/ 1944*cdf0e10cSrcweir 1945*cdf0e10cSrcweir sal_Bool XPolyPolygon::operator!=( const XPolyPolygon& rXPolyPoly ) const 1946*cdf0e10cSrcweir { 1947*cdf0e10cSrcweir if (pImpXPolyPolygon==rXPolyPoly.pImpXPolyPolygon) return sal_False; 1948*cdf0e10cSrcweir return *pImpXPolyPolygon != *rXPolyPoly.pImpXPolyPolygon; 1949*cdf0e10cSrcweir } 1950*cdf0e10cSrcweir 1951*cdf0e10cSrcweir /************************************************************************* 1952*cdf0e10cSrcweir |* 1953*cdf0e10cSrcweir |* XPolyPolygon::Translate() 1954*cdf0e10cSrcweir |* 1955*cdf0e10cSrcweir |* Alle Polygone auf den uebergebenen Punkt verschieben 1956*cdf0e10cSrcweir |* Ersterstellung ESO 25.01.95 1957*cdf0e10cSrcweir |* Letzte Aenderung ESO 25.01.95 1958*cdf0e10cSrcweir |* 1959*cdf0e10cSrcweir *************************************************************************/ 1960*cdf0e10cSrcweir 1961*cdf0e10cSrcweir void XPolyPolygon::Translate(const Point& rTrans) 1962*cdf0e10cSrcweir { 1963*cdf0e10cSrcweir CheckReference(); 1964*cdf0e10cSrcweir 1965*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 1966*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->Translate(rTrans); 1967*cdf0e10cSrcweir } 1968*cdf0e10cSrcweir 1969*cdf0e10cSrcweir /************************************************************************* 1970*cdf0e10cSrcweir |* 1971*cdf0e10cSrcweir |* XPolyPolygon::Rotate() 1972*cdf0e10cSrcweir |* 1973*cdf0e10cSrcweir |* Alle Polygone um den Punkt rCenter drehen, Sinus und Cosinus 1974*cdf0e10cSrcweir |* muessen uebergeben werden 1975*cdf0e10cSrcweir |* Ersterstellung ESO 25.01.95 1976*cdf0e10cSrcweir |* Letzte Aenderung ESO 25.01.95 1977*cdf0e10cSrcweir |* 1978*cdf0e10cSrcweir *************************************************************************/ 1979*cdf0e10cSrcweir 1980*cdf0e10cSrcweir void XPolyPolygon::Rotate(const Point& rCenter, double fSin, double fCos) 1981*cdf0e10cSrcweir { 1982*cdf0e10cSrcweir CheckReference(); 1983*cdf0e10cSrcweir 1984*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 1985*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->Rotate(rCenter, fSin, fCos); 1986*cdf0e10cSrcweir } 1987*cdf0e10cSrcweir 1988*cdf0e10cSrcweir /************************************************************************* 1989*cdf0e10cSrcweir |* 1990*cdf0e10cSrcweir |* Bestimme den linken, unteren Punkt des Polygons und richte das 1991*cdf0e10cSrcweir |* Polygon so aus, dass dieser Punkt auf dem Index 0 liegt 1992*cdf0e10cSrcweir |* 1993*cdf0e10cSrcweir \************************************************************************/ 1994*cdf0e10cSrcweir 1995*cdf0e10cSrcweir void XPolyPolygon::Rotate20() 1996*cdf0e10cSrcweir { 1997*cdf0e10cSrcweir CheckReference(); 1998*cdf0e10cSrcweir 1999*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 2000*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->Rotate20(); 2001*cdf0e10cSrcweir } 2002*cdf0e10cSrcweir 2003*cdf0e10cSrcweir /************************************************************************* 2004*cdf0e10cSrcweir |* 2005*cdf0e10cSrcweir |* XPolyPolygon::Rotate() 2006*cdf0e10cSrcweir |* 2007*cdf0e10cSrcweir |* Alle Poylgone um den Punkt rCenter mit dem Winkel nAngle drehen 2008*cdf0e10cSrcweir |* Winkel in 10tel Grad, Wertebereich 0 - 3600 2009*cdf0e10cSrcweir |* Ersterstellung ESO 25.01.95 2010*cdf0e10cSrcweir |* Letzte Aenderung ESO 25.01.95 2011*cdf0e10cSrcweir |* 2012*cdf0e10cSrcweir *************************************************************************/ 2013*cdf0e10cSrcweir 2014*cdf0e10cSrcweir void XPolyPolygon::Rotate(const Point& rCenter, sal_uInt16 nAngle) 2015*cdf0e10cSrcweir { 2016*cdf0e10cSrcweir nAngle %= 3600; 2017*cdf0e10cSrcweir 2018*cdf0e10cSrcweir if ( nAngle != 0 ) 2019*cdf0e10cSrcweir { 2020*cdf0e10cSrcweir double fAngle = F_PI * nAngle / 1800; 2021*cdf0e10cSrcweir double fSin = sin(fAngle); 2022*cdf0e10cSrcweir double fCos = cos(fAngle); 2023*cdf0e10cSrcweir Rotate(rCenter, fSin, fCos); 2024*cdf0e10cSrcweir } 2025*cdf0e10cSrcweir } 2026*cdf0e10cSrcweir 2027*cdf0e10cSrcweir /************************************************************************* 2028*cdf0e10cSrcweir |* 2029*cdf0e10cSrcweir |* XPolyPolygon::Scale() 2030*cdf0e10cSrcweir |* 2031*cdf0e10cSrcweir |* Alle Polygone in X- und/oder Y-Richtung skalieren 2032*cdf0e10cSrcweir |* Ersterstellung ESO 01.02.95 2033*cdf0e10cSrcweir |* Letzte Aenderung ESO 01.02.95 2034*cdf0e10cSrcweir |* 2035*cdf0e10cSrcweir *************************************************************************/ 2036*cdf0e10cSrcweir 2037*cdf0e10cSrcweir void XPolyPolygon::Scale(double fSx, double fSy) 2038*cdf0e10cSrcweir { 2039*cdf0e10cSrcweir CheckReference(); 2040*cdf0e10cSrcweir 2041*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 2042*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->Scale(fSx, fSy); 2043*cdf0e10cSrcweir } 2044*cdf0e10cSrcweir 2045*cdf0e10cSrcweir /************************************************************************* 2046*cdf0e10cSrcweir |* 2047*cdf0e10cSrcweir |* XPolyPolygon::SlantX() 2048*cdf0e10cSrcweir |* 2049*cdf0e10cSrcweir |* Alle Polygone in X-Richtung um einen beliebigen Winkel kippen, 2050*cdf0e10cSrcweir |* bezogen auf eine Referenz-Y-Koordinate 2051*cdf0e10cSrcweir |* Ersterstellung ESO 01.02.95 2052*cdf0e10cSrcweir |* Letzte Aenderung ESO 01.02.95 2053*cdf0e10cSrcweir |* 2054*cdf0e10cSrcweir *************************************************************************/ 2055*cdf0e10cSrcweir 2056*cdf0e10cSrcweir void XPolyPolygon::SlantX(long nYRef, double fSin, double fCos) 2057*cdf0e10cSrcweir { 2058*cdf0e10cSrcweir CheckReference(); 2059*cdf0e10cSrcweir 2060*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 2061*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->SlantX(nYRef, fSin, fCos); 2062*cdf0e10cSrcweir } 2063*cdf0e10cSrcweir 2064*cdf0e10cSrcweir /************************************************************************* 2065*cdf0e10cSrcweir |* 2066*cdf0e10cSrcweir |* XPolyPolygon::SlantY() 2067*cdf0e10cSrcweir |* 2068*cdf0e10cSrcweir |* Alle Polygone in Y-Richtung um einen beliebigen Winkel kippen, 2069*cdf0e10cSrcweir |* bezogen auf eine Referenz-X-Koordinate 2070*cdf0e10cSrcweir |* Ersterstellung ESO 01.02.95 2071*cdf0e10cSrcweir |* Letzte Aenderung ESO 01.02.95 2072*cdf0e10cSrcweir |* 2073*cdf0e10cSrcweir *************************************************************************/ 2074*cdf0e10cSrcweir 2075*cdf0e10cSrcweir void XPolyPolygon::SlantY(long nXRef, double fSin, double fCos) 2076*cdf0e10cSrcweir { 2077*cdf0e10cSrcweir CheckReference(); 2078*cdf0e10cSrcweir 2079*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 2080*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->SlantY(nXRef, fSin, fCos); 2081*cdf0e10cSrcweir } 2082*cdf0e10cSrcweir 2083*cdf0e10cSrcweir /************************************************************************* 2084*cdf0e10cSrcweir |* 2085*cdf0e10cSrcweir |* XPolygon::Distort() 2086*cdf0e10cSrcweir |* 2087*cdf0e10cSrcweir |* XPolygon verzerren, indem die Koordinaten relativ zu einem 2088*cdf0e10cSrcweir |* Referenzrechteck in ein beliebiges Viereck skaliert werden 2089*cdf0e10cSrcweir |* Zuordnung der Viereck-Punkte im Polygon zum Referenzrechteck: 2090*cdf0e10cSrcweir |* 0: links oben 0----1 2091*cdf0e10cSrcweir |* 1: rechts oben | | 2092*cdf0e10cSrcweir |* 2: rechts unten 3----2 2093*cdf0e10cSrcweir |* 3: links unten 2094*cdf0e10cSrcweir |* Ersterstellung ESO 07.07.95 2095*cdf0e10cSrcweir |* Letzte Aenderung ESO 07.07.95 2096*cdf0e10cSrcweir |* 2097*cdf0e10cSrcweir *************************************************************************/ 2098*cdf0e10cSrcweir 2099*cdf0e10cSrcweir void XPolyPolygon::Distort(const Rectangle& rRefRect, 2100*cdf0e10cSrcweir const XPolygon& rDistortedRect) 2101*cdf0e10cSrcweir { 2102*cdf0e10cSrcweir CheckReference(); 2103*cdf0e10cSrcweir 2104*cdf0e10cSrcweir for (sal_uInt16 i = 0; i < Count(); i++) 2105*cdf0e10cSrcweir pImpXPolyPolygon->aXPolyList.GetObject(i)->Distort(rRefRect, 2106*cdf0e10cSrcweir rDistortedRect); 2107*cdf0e10cSrcweir } 2108*cdf0e10cSrcweir 2109*cdf0e10cSrcweir basegfx::B2DPolyPolygon XPolyPolygon::getB2DPolyPolygon() const 2110*cdf0e10cSrcweir { 2111*cdf0e10cSrcweir basegfx::B2DPolyPolygon aRetval; 2112*cdf0e10cSrcweir 2113*cdf0e10cSrcweir for(sal_uInt16 a(0L); a < Count(); a++) 2114*cdf0e10cSrcweir { 2115*cdf0e10cSrcweir const XPolygon& rPoly = (*this)[a]; 2116*cdf0e10cSrcweir aRetval.append(rPoly.getB2DPolygon()); 2117*cdf0e10cSrcweir } 2118*cdf0e10cSrcweir 2119*cdf0e10cSrcweir return aRetval; 2120*cdf0e10cSrcweir } 2121*cdf0e10cSrcweir 2122*cdf0e10cSrcweir XPolyPolygon::XPolyPolygon(const basegfx::B2DPolyPolygon& rPolyPolygon) 2123*cdf0e10cSrcweir { 2124*cdf0e10cSrcweir DBG_CTOR(XPolyPolygon,NULL); 2125*cdf0e10cSrcweir pImpXPolyPolygon = new ImpXPolyPolygon( 16, 16 ); 2126*cdf0e10cSrcweir 2127*cdf0e10cSrcweir for(sal_uInt32 a(0L); a < rPolyPolygon.count(); a++) 2128*cdf0e10cSrcweir { 2129*cdf0e10cSrcweir basegfx::B2DPolygon aCandidate = rPolyPolygon.getB2DPolygon(a); 2130*cdf0e10cSrcweir XPolygon aNewPoly(aCandidate); 2131*cdf0e10cSrcweir Insert(aNewPoly); 2132*cdf0e10cSrcweir } 2133*cdf0e10cSrcweir } 2134*cdf0e10cSrcweir 2135*cdf0e10cSrcweir // eof 2136