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svdopath.cxx
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19
20#include <o3tl/unit_conversion.hxx>
21#include <tools/bigint.hxx>
22#include <tools/helpers.hxx>
23#include <svx/svdopath.hxx>
24#include <math.h>
25#include <svx/xpoly.hxx>
26#include <svx/svdtrans.hxx>
27#include <svx/svddrag.hxx>
28#include <svx/svdmodel.hxx>
29#include <svx/svdhdl.hxx>
30#include <svx/svdview.hxx>
31#include <svx/dialmgr.hxx>
32#include <svx/strings.hrc>
33
34#include <svx/polypolygoneditor.hxx>
35#include <sdr/contact/viewcontactofsdrpathobj.hxx>
36#include <basegfx/matrix/b2dhommatrix.hxx>
37#include <basegfx/point/b2dpoint.hxx>
38#include <basegfx/polygon/b2dpolypolygontools.hxx>
39#include <basegfx/range/b2drange.hxx>
40#include <basegfx/curve/b2dcubicbezier.hxx>
41#include <basegfx/polygon/b2dpolygontools.hxx>
42#include <sdr/attribute/sdrtextattribute.hxx>
43#include <sdr/primitive2d/sdrattributecreator.hxx>
44#include <basegfx/matrix/b2dhommatrixtools.hxx>
45#include <sdr/attribute/sdrformtextattribute.hxx>
46#include <utility>
47#include <vcl/ptrstyle.hxx>
48#include <memory>
49#include <sal/log.hxx>
50#include <osl/diagnose.h>
51
52using namespace sdr;
53
54static sal_uInt16 GetPrevPnt(sal_uInt16 nPnt, sal_uInt16 nPntMax, bool bClosed)
55{
56 if (nPnt>0) {
57 nPnt--;
58 } else {
59 nPnt=nPntMax;
60 if (bClosed) nPnt--;
61 }
62 return nPnt;
63}
64
65static sal_uInt16 GetNextPnt(sal_uInt16 nPnt, sal_uInt16 nPntMax, bool bClosed)
66{
67 nPnt++;
68 if (nPnt>nPntMax || (bClosed && nPnt>=nPntMax)) nPnt=0;
69 return nPnt;
70}
71
72namespace {
73
74struct ImpSdrPathDragData : public SdrDragStatUserData
75{
76 XPolygon aXP; // section of the original polygon
77 bool bValid; // FALSE = too few points
78 bool bClosed; // closed object?
79 sal_uInt16 nPoly; // number of the polygon in the PolyPolygon
80 sal_uInt16 nPnt; // number of point in the above polygon
81 sal_uInt16 nPointCount; // number of points of the polygon
82 bool bBegPnt; // dragged point is first point of a Polyline
83 bool bEndPnt; // dragged point is finishing point of a Polyline
84 sal_uInt16 nPrevPnt; // index of previous point
85 sal_uInt16 nNextPnt; // index of next point
86 bool bPrevIsBegPnt; // previous point is first point of a Polyline
87 bool bNextIsEndPnt; // next point is first point of a Polyline
88 sal_uInt16 nPrevPrevPnt; // index of point before previous point
89 sal_uInt16 nNextNextPnt; // index of point after next point
90 bool bControl; // point is a control point
91 bool bIsNextControl; // point is a control point after a support point
92 bool bPrevIsControl; // if nPnt is a support point: a control point comes before
93 bool bNextIsControl; // if nPnt is a support point: a control point comes after
94 sal_uInt16 nPrevPrevPnt0;
95 sal_uInt16 nPrevPnt0;
96 sal_uInt16 nPnt0;
97 sal_uInt16 nNextPnt0;
98 sal_uInt16 nNextNextPnt0;
99 bool bEliminate; // delete point? (is set by MovDrag)
100
101 bool mbMultiPointDrag;
102 const XPolyPolygon maOrig;
103 XPolyPolygon maMove;
104 std::vector<SdrHdl*> maHandles;
105
106public:
107 ImpSdrPathDragData(const SdrPathObj& rPO, const SdrHdl& rHdl, bool bMuPoDr, const SdrDragStat& rDrag);
108 void ResetPoly(const SdrPathObj& rPO);
109 bool IsMultiPointDrag() const { return mbMultiPointDrag; }
110};
111
112}
113
114ImpSdrPathDragData::ImpSdrPathDragData(const SdrPathObj& rPO, const SdrHdl& rHdl, bool bMuPoDr, const SdrDragStat& rDrag)
115 : aXP(5)
116 , bValid(false)
117 , bClosed(false)
118 , nPoly(0)
119 , nPnt(0)
120 , nPointCount(0)
121 , bBegPnt(false)
122 , bEndPnt(false)
123 , nPrevPnt(0)
124 , nNextPnt(0)
125 , bPrevIsBegPnt(false)
126 , bNextIsEndPnt(false)
127 , nPrevPrevPnt(0)
128 , nNextNextPnt(0)
129 , bControl(false)
130 , bIsNextControl(false)
131 , bPrevIsControl(false)
132 , bNextIsControl(false)
133 , nPrevPrevPnt0(0)
134 , nPrevPnt0(0)
135 , nPnt0(0)
136 , nNextPnt0(0)
137 , nNextNextPnt0(0)
138 , bEliminate(false)
139 , mbMultiPointDrag(bMuPoDr)
140 , maOrig(rPO.GetPathPoly())
141 , maHandles(0)
142{
143 if(mbMultiPointDrag)
144 {
145 const SdrMarkView& rMarkView = *rDrag.GetView();
146 const SdrHdlList& rHdlList = rMarkView.GetHdlList();
147 const size_t nHdlCount = rHdlList.GetHdlCount();
148 const SdrObject* pInteractionObject(nHdlCount && rHdlList.GetHdl(0) ? rHdlList.GetHdl(0)->GetObj() : nullptr);
149
150 for(size_t a = 0; a < nHdlCount; ++a)
151 {
152 SdrHdl* pTestHdl = rHdlList.GetHdl(a);
153
154 if(pTestHdl && pTestHdl->IsSelected() && pTestHdl->GetObj() == pInteractionObject)
155 {
156 maHandles.push_back(pTestHdl);
157 }
158 }
159
160 maMove = maOrig;
161 bValid = true;
162 }
163 else
164 {
165 sal_uInt16 nPntMax = 0; // maximum index
166 bValid=false;
167 bClosed=rPO.IsClosed(); // closed object?
168 nPoly=static_cast<sal_uInt16>(rHdl.GetPolyNum()); // number of the polygon in the PolyPolygon
169 nPnt=static_cast<sal_uInt16>(rHdl.GetPointNum()); // number of points in the above polygon
170 const XPolygon aTmpXP(rPO.GetPathPoly().getB2DPolygon(nPoly));
171 nPointCount=aTmpXP.GetPointCount(); // number of point of the polygon
172 if (nPointCount==0 || (bClosed && nPointCount==1)) return; // minimum of 1 points for Lines, minimum of 2 points for Polygon
173 nPntMax=nPointCount-1; // maximum index
174 bBegPnt=!bClosed && nPnt==0; // dragged point is first point of a Polyline
175 bEndPnt=!bClosed && nPnt==nPntMax; // dragged point is finishing point of a Polyline
176 if (bClosed && nPointCount<=3) { // if polygon is only a line
177 bBegPnt=(nPointCount<3) || nPnt==0;
178 bEndPnt=(nPointCount<3) || nPnt==nPntMax-1;
179 }
180 nPrevPnt=nPnt; // index of previous point
181 nNextPnt=nPnt; // index of next point
182 if (!bBegPnt) nPrevPnt=GetPrevPnt(nPnt,nPntMax,bClosed);
183 if (!bEndPnt) nNextPnt=GetNextPnt(nPnt,nPntMax,bClosed);
184 bPrevIsBegPnt=bBegPnt || (!bClosed && nPrevPnt==0);
185 bNextIsEndPnt=bEndPnt || (!bClosed && nNextPnt==nPntMax);
186 nPrevPrevPnt=nPnt; // index of point before previous point
187 nNextNextPnt=nPnt; // index of point after next point
188 if (!bPrevIsBegPnt) nPrevPrevPnt=GetPrevPnt(nPrevPnt,nPntMax,bClosed);
189 if (!bNextIsEndPnt) nNextNextPnt=GetNextPnt(nNextPnt,nPntMax,bClosed);
190 bControl=rHdl.IsPlusHdl(); // point is a control point
191 bIsNextControl=false; // point is a control point after a support point
192 bPrevIsControl=false; // if nPnt is a support point: a control point comes before
193 bNextIsControl=false; // if nPnt is a support point: a control point comes after
194 if (bControl) {
195 bIsNextControl=!aTmpXP.IsControl(nPrevPnt);
196 } else {
197 bPrevIsControl=!bBegPnt && !bPrevIsBegPnt && aTmpXP.GetFlags(nPrevPnt)==PolyFlags::Control;
198 bNextIsControl=!bEndPnt && !bNextIsEndPnt && aTmpXP.GetFlags(nNextPnt)==PolyFlags::Control;
199 }
200 nPrevPrevPnt0=nPrevPrevPnt;
201 nPrevPnt0 =nPrevPnt;
202 nPnt0 =nPnt;
203 nNextPnt0 =nNextPnt;
204 nNextNextPnt0=nNextNextPnt;
205 nPrevPrevPnt=0;
206 nPrevPnt=1;
207 nPnt=2;
208 nNextPnt=3;
209 nNextNextPnt=4;
210 bEliminate=false;
211 ResetPoly(rPO);
212 bValid=true;
213 }
214}
215
216void ImpSdrPathDragData::ResetPoly(const SdrPathObj& rPO)
217{
218 const XPolygon aTmpXP(rPO.GetPathPoly().getB2DPolygon(nPoly));
219 aXP[0]=aTmpXP[nPrevPrevPnt0]; aXP.SetFlags(0,aTmpXP.GetFlags(nPrevPrevPnt0));
220 aXP[1]=aTmpXP[nPrevPnt0]; aXP.SetFlags(1,aTmpXP.GetFlags(nPrevPnt0));
221 aXP[2]=aTmpXP[nPnt0]; aXP.SetFlags(2,aTmpXP.GetFlags(nPnt0));
222 aXP[3]=aTmpXP[nNextPnt0]; aXP.SetFlags(3,aTmpXP.GetFlags(nNextPnt0));
223 aXP[4]=aTmpXP[nNextNextPnt0]; aXP.SetFlags(4,aTmpXP.GetFlags(nNextNextPnt0));
224}
225
226namespace {
227
228struct ImpPathCreateUser : public SdrDragStatUserData
229{
230 Point aBezControl0;
231 Point aBezStart;
232 Point aBezCtrl1;
233 Point aBezCtrl2;
234 Point aBezEnd;
235 Point aCircStart;
236 Point aCircEnd;
237 Point aCircCenter;
238 Point aLineStart;
239 Point aLineEnd;
240 Point aRectP1;
241 Point aRectP2;
242 Point aRectP3;
243 tools::Long nCircRadius;
244 Degree100 nCircStAngle;
245 Degree100 nCircRelAngle;
246 bool bBezier;
247 bool bBezHasCtrl0;
248 bool bCircle;
249 bool bAngleSnap;
250 bool bLine;
251 bool bLine90;
252 bool bRect;
253 bool bMixedCreate;
254 sal_uInt16 nBezierStartPoint;
255 SdrObjKind eStartKind;
256 SdrObjKind eCurrentKind;
257
258public:
259 ImpPathCreateUser(): nCircRadius(0),nCircStAngle(0),nCircRelAngle(0),
260 bBezier(false),bBezHasCtrl0(false),bCircle(false),bAngleSnap(false),bLine(false),bLine90(false),bRect(false),
261 bMixedCreate(false),nBezierStartPoint(0),eStartKind(SdrObjKind::NONE),eCurrentKind(SdrObjKind::NONE) { }
262
263 void ResetFormFlags() { bBezier=false; bCircle=false; bLine=false; bRect=false; }
264 bool IsFormFlag() const { return bBezier || bCircle || bLine || bRect; }
265 XPolygon GetFormPoly() const;
266 void CalcBezier(const Point& rP1, const Point& rP2, const Point& rDir, bool bMouseDown);
267 XPolygon GetBezierPoly() const;
268 void CalcCircle(const Point& rP1, const Point& rP2, const Point& rDir, SdrView const * pView);
269 XPolygon GetCirclePoly() const;
270 void CalcLine(const Point& rP1, const Point& rP2, const Point& rDir, SdrView const * pView);
271 static Point CalcLine(const Point& rCsr, tools::Long nDirX, tools::Long nDirY, SdrView const * pView);
272 XPolygon GetLinePoly() const;
273 void CalcRect(const Point& rP1, const Point& rP2, const Point& rDir, SdrView const * pView);
274 XPolygon GetRectPoly() const;
275};
276
277}
278
279XPolygon ImpPathCreateUser::GetFormPoly() const
280{
281 if (bBezier) return GetBezierPoly();
282 if (bCircle) return GetCirclePoly();
283 if (bLine) return GetLinePoly();
284 if (bRect) return GetRectPoly();
285 return XPolygon();
286}
287
288void ImpPathCreateUser::CalcBezier(const Point& rP1, const Point& rP2, const Point& rDir, bool bMouseDown)
289{
290 aBezStart=rP1;
291 aBezCtrl1=rP1+rDir;
292 aBezCtrl2=rP2;
293
294 // #i21479#
295 // Also copy the end point when no end point is set yet
296 if (!bMouseDown || (0 == aBezEnd.X() && 0 == aBezEnd.Y())) aBezEnd=rP2;
297
298 bBezier=true;
299}
300
301XPolygon ImpPathCreateUser::GetBezierPoly() const
302{
303 XPolygon aXP(4);
304 aXP[0]=aBezStart; aXP.SetFlags(0,PolyFlags::Smooth);
305 aXP[1]=aBezCtrl1; aXP.SetFlags(1,PolyFlags::Control);
306 aXP[2]=aBezCtrl2; aXP.SetFlags(2,PolyFlags::Control);
307 aXP[3]=aBezEnd;
308 return aXP;
309}
310
311void ImpPathCreateUser::CalcCircle(const Point& rP1, const Point& rP2, const Point& rDir, SdrView const * pView)
312{
313 Degree100 nTangAngle=GetAngle(rDir);
314 aCircStart=rP1;
315 aCircEnd=rP2;
316 aCircCenter=rP1;
317 tools::Long dx=rP2.X()-rP1.X();
318 tools::Long dy=rP2.Y()-rP1.Y();
319 Degree100 dAngle=GetAngle(Point(dx,dy))-nTangAngle;
320 dAngle=NormAngle36000(dAngle);
321 Degree100 nTmpAngle=NormAngle36000(9000_deg100-dAngle);
322 bool bRet=nTmpAngle!=9000_deg100 && nTmpAngle!=27000_deg100;
323 tools::Long nRad=0;
324 if (bRet) {
325 double cs = cos(toRadians(nTmpAngle));
326 double nR=static_cast<double>(GetLen(Point(dx,dy)))/cs/2;
327 nRad=std::abs(FRound(nR));
328 }
329 if (dAngle<18000_deg100) {
330 nCircStAngle=NormAngle36000(nTangAngle-9000_deg100);
331 nCircRelAngle=NormAngle36000(2_deg100*dAngle);
332 aCircCenter.AdjustX(FRound(nRad * cos(toRadians(nTangAngle + 9000_deg100))));
333 aCircCenter.AdjustY(-(FRound(nRad * sin(toRadians(nTangAngle + 9000_deg100)))));
334 } else {
335 nCircStAngle=NormAngle36000(nTangAngle+9000_deg100);
336 nCircRelAngle=-NormAngle36000(36000_deg100-2_deg100*dAngle);
337 aCircCenter.AdjustX(FRound(nRad * cos(toRadians(nTangAngle - 9000_deg100))));
338 aCircCenter.AdjustY(-(FRound(nRad * sin(toRadians(nTangAngle - 9000_deg100)))));
339 }
340 bAngleSnap=pView!=nullptr && pView->IsAngleSnapEnabled();
341 if (bAngleSnap) {
342 Degree100 nSA=pView->GetSnapAngle();
343 if (nSA) { // angle snapping
344 bool bNeg=nCircRelAngle<0_deg100;
345 if (bNeg) nCircRelAngle=-nCircRelAngle;
346 nCircRelAngle+=nSA/2_deg100;
347 nCircRelAngle/=nSA;
348 nCircRelAngle*=nSA;
349 nCircRelAngle=NormAngle36000(nCircRelAngle);
350 if (bNeg) nCircRelAngle=-nCircRelAngle;
351 }
352 }
353 nCircRadius=nRad;
354 if (nRad==0 || abs(nCircRelAngle).get()<5) bRet=false;
355 bCircle=bRet;
356}
357
358XPolygon ImpPathCreateUser::GetCirclePoly() const
359{
360 if (nCircRelAngle>=0_deg100) {
361 XPolygon aXP(aCircCenter,nCircRadius,nCircRadius,
362 nCircStAngle, nCircStAngle+nCircRelAngle,false);
363 aXP[0]=aCircStart; aXP.SetFlags(0,PolyFlags::Smooth);
364 if (!bAngleSnap) aXP[aXP.GetPointCount()-1]=aCircEnd;
365 return aXP;
366 } else {
367 XPolygon aXP(aCircCenter,nCircRadius,nCircRadius,
368 NormAngle36000(nCircStAngle+nCircRelAngle), nCircStAngle,false);
369 sal_uInt16 nCount=aXP.GetPointCount();
370 for (sal_uInt16 nNum=nCount/2; nNum>0;) {
371 nNum--; // reverse XPoly's order of points
372 sal_uInt16 n2=nCount-nNum-1;
373 Point aPt(aXP[nNum]);
374 aXP[nNum]=aXP[n2];
375 aXP[n2]=aPt;
376 }
377 aXP[0]=aCircStart; aXP.SetFlags(0,PolyFlags::Smooth);
378 if (!bAngleSnap) aXP[aXP.GetPointCount()-1]=aCircEnd;
379 return aXP;
380 }
381}
382
383Point ImpPathCreateUser::CalcLine(const Point& aCsr, tools::Long nDirX, tools::Long nDirY, SdrView const * pView)
384{
385 tools::Long x=aCsr.X();
386 tools::Long y=aCsr.Y();
387 bool bHLin=nDirY==0;
388 bool bVLin=nDirX==0;
389 if (bHLin) y=0;
390 else if (bVLin) x=0;
391 else {
392 tools::Long x1=BigMulDiv(y,nDirX,nDirY);
393 tools::Long y1=y;
394 tools::Long x2=x;
395 tools::Long y2=BigMulDiv(x,nDirY,nDirX);
396 tools::Long l1=std::abs(x1)+std::abs(y1);
397 tools::Long l2=std::abs(x2)+std::abs(y2);
398 if ((l1<=l2) != (pView!=nullptr && pView->IsBigOrtho())) {
399 x=x1; y=y1;
400 } else {
401 x=x2; y=y2;
402 }
403 }
404 return Point(x,y);
405}
406
407void ImpPathCreateUser::CalcLine(const Point& rP1, const Point& rP2, const Point& rDir, SdrView const * pView)
408{
409 aLineStart=rP1;
410 aLineEnd=rP2;
411 bLine90=false;
412 if (rP1==rP2 || (rDir.X()==0 && rDir.Y()==0)) { bLine=false; return; }
413 Point aTmpPt(rP2-rP1);
414 tools::Long nDirX=rDir.X();
415 tools::Long nDirY=rDir.Y();
416 Point aP1(CalcLine(aTmpPt, nDirX, nDirY,pView)); aP1-=aTmpPt; tools::Long nQ1=std::abs(aP1.X())+std::abs(aP1.Y());
417 Point aP2(CalcLine(aTmpPt, nDirY,-nDirX,pView)); aP2-=aTmpPt; tools::Long nQ2=std::abs(aP2.X())+std::abs(aP2.Y());
418 if (pView!=nullptr && pView->IsOrtho()) nQ1=0; // Ortho turns off at right angle
419 bLine90=nQ1>2*nQ2;
420 if (!bLine90) { // smooth transition
421 aLineEnd+=aP1;
422 } else { // rectangular transition
423 aLineEnd+=aP2;
424 }
425 bLine=true;
426}
427
428XPolygon ImpPathCreateUser::GetLinePoly() const
429{
430 XPolygon aXP(2);
431 aXP[0]=aLineStart; if (!bLine90) aXP.SetFlags(0,PolyFlags::Smooth);
432 aXP[1]=aLineEnd;
433 return aXP;
434}
435
436void ImpPathCreateUser::CalcRect(const Point& rP1, const Point& rP2, const Point& rDir, SdrView const * pView)
437{
438 aRectP1=rP1;
439 aRectP2=rP1;
440 aRectP3=rP2;
441 if (rP1==rP2 || (rDir.X()==0 && rDir.Y()==0)) { bRect=false; return; }
442 Point aTmpPt(rP2-rP1);
443 tools::Long nDirX=rDir.X();
444 tools::Long nDirY=rDir.Y();
445 tools::Long x=aTmpPt.X();
446 tools::Long y=aTmpPt.Y();
447 bool bHLin=nDirY==0;
448 bool bVLin=nDirX==0;
449 if (bHLin) y=0;
450 else if (bVLin) x=0;
451 else {
452 y=BigMulDiv(x,nDirY,nDirX);
453 tools::Long nHypLen=aTmpPt.Y()-y;
454 Degree100 nTangAngle=-GetAngle(rDir);
455 // sin=g/h, g=h*sin
456 double a = toRadians(nTangAngle);
457 double sn=sin(a);
458 double cs=cos(a);
459 double nGKathLen=nHypLen*sn;
460 y+=FRound(nGKathLen*sn);
461 x+=FRound(nGKathLen*cs);
462 }
463 aRectP2.AdjustX(x );
464 aRectP2.AdjustY(y );
465 if (pView!=nullptr && pView->IsOrtho()) {
466 tools::Long dx1=aRectP2.X()-aRectP1.X(); tools::Long dx1a=std::abs(dx1);
467 tools::Long dy1=aRectP2.Y()-aRectP1.Y(); tools::Long dy1a=std::abs(dy1);
468 tools::Long dx2=aRectP3.X()-aRectP2.X(); tools::Long dx2a=std::abs(dx2);
469 tools::Long dy2=aRectP3.Y()-aRectP2.Y(); tools::Long dy2a=std::abs(dy2);
470 bool b1MoreThan2=dx1a+dy1a>dx2a+dy2a;
471 if (b1MoreThan2 != pView->IsBigOrtho()) {
472 tools::Long xtemp=dy2a-dx1a; if (dx1<0) xtemp=-xtemp;
473 tools::Long ytemp=dx2a-dy1a; if (dy1<0) ytemp=-ytemp;
474 aRectP2.AdjustX(xtemp );
475 aRectP2.AdjustY(ytemp );
476 aRectP3.AdjustX(xtemp );
477 aRectP3.AdjustY(ytemp );
478 } else {
479 tools::Long xtemp=dy1a-dx2a; if (dx2<0) xtemp=-xtemp;
480 tools::Long ytemp=dx1a-dy2a; if (dy2<0) ytemp=-ytemp;
481 aRectP3.AdjustX(xtemp );
482 aRectP3.AdjustY(ytemp );
483 }
484 }
485 bRect=true;
486}
487
488XPolygon ImpPathCreateUser::GetRectPoly() const
489{
490 XPolygon aXP(3);
491 aXP[0]=aRectP1; aXP.SetFlags(0,PolyFlags::Smooth);
492 aXP[1]=aRectP2;
493 if (aRectP3!=aRectP2) aXP[2]=aRectP3;
494 return aXP;
495}
496
497class ImpPathForDragAndCreate
498{
499 SdrPathObj& mrSdrPathObject;
500 XPolyPolygon aPathPolygon;
501 SdrObjKind meObjectKind;
502 std::unique_ptr<ImpSdrPathDragData>
503 mpSdrPathDragData;
504 bool mbCreating;
505
506public:
507 explicit ImpPathForDragAndCreate(SdrPathObj& rSdrPathObject);
508
509 // drag stuff
510 bool beginPathDrag( SdrDragStat const & rDrag ) const;
511 bool movePathDrag( SdrDragStat& rDrag ) const;
512 bool endPathDrag( SdrDragStat const & rDrag );
513 OUString getSpecialDragComment(const SdrDragStat& rDrag) const;
514 basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat& rDrag) const;
515
516 // create stuff
517 void BegCreate(SdrDragStat& rStat);
518 bool MovCreate(SdrDragStat& rStat);
519 bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
520 bool BckCreate(SdrDragStat const & rStat);
521 void BrkCreate(SdrDragStat& rStat);
522 PointerStyle GetCreatePointer() const;
523
524 // helping stuff
525 static bool IsClosed(SdrObjKind eKind) { return eKind==SdrObjKind::Polygon || eKind==SdrObjKind::PathPoly || eKind==SdrObjKind::PathFill || eKind==SdrObjKind::FreehandFill; }
526 static bool IsFreeHand(SdrObjKind eKind) { return eKind==SdrObjKind::FreehandLine || eKind==SdrObjKind::FreehandFill; }
527 static bool IsBezier(SdrObjKind eKind) { return eKind==SdrObjKind::PathLine || eKind==SdrObjKind::PathFill; }
528 bool IsCreating() const { return mbCreating; }
529
530 // get the polygon
531 basegfx::B2DPolyPolygon TakeObjectPolyPolygon(const SdrDragStat& rDrag) const;
532 static basegfx::B2DPolyPolygon TakeDragPolyPolygon(const SdrDragStat& rDrag);
533 basegfx::B2DPolyPolygon getModifiedPolyPolygon() const { return aPathPolygon.getB2DPolyPolygon(); }
534};
535
536ImpPathForDragAndCreate::ImpPathForDragAndCreate(SdrPathObj& rSdrPathObject)
537: mrSdrPathObject(rSdrPathObject),
538 aPathPolygon(rSdrPathObject.GetPathPoly()),
539 meObjectKind(mrSdrPathObject.meKind),
540 mbCreating(false)
541{
542}
543
544bool ImpPathForDragAndCreate::beginPathDrag( SdrDragStat const & rDrag ) const
545{
546 const SdrHdl* pHdl=rDrag.GetHdl();
547 if(!pHdl)
548 return false;
549
550 bool bMultiPointDrag(true);
551
552 if(aPathPolygon[static_cast<sal_uInt16>(pHdl->GetPolyNum())].IsControl(static_cast<sal_uInt16>(pHdl->GetPointNum())))
553 bMultiPointDrag = false;
554
555 if(bMultiPointDrag)
556 {
557 const SdrMarkView& rMarkView = *rDrag.GetView();
558 const SdrHdlList& rHdlList = rMarkView.GetHdlList();
559 const size_t nHdlCount = rHdlList.GetHdlCount();
560 const SdrObject* pInteractionObject(nHdlCount && rHdlList.GetHdl(0) ? rHdlList.GetHdl(0)->GetObj() : nullptr);
561 sal_uInt32 nSelectedPoints(0);
562
563 for(size_t a = 0; a < nHdlCount; ++a)
564 {
565 SdrHdl* pTestHdl = rHdlList.GetHdl(a);
566
567 if(pTestHdl && pTestHdl->IsSelected() && pTestHdl->GetObj() == pInteractionObject)
568 {
569 nSelectedPoints++;
570 }
571 }
572
573 if(nSelectedPoints <= 1)
574 bMultiPointDrag = false;
575 }
576
577 const_cast<ImpPathForDragAndCreate*>(this)->mpSdrPathDragData.reset( new ImpSdrPathDragData(mrSdrPathObject,*pHdl,bMultiPointDrag,rDrag) );
578
579 if(!mpSdrPathDragData || !mpSdrPathDragData->bValid)
580 {
581 OSL_FAIL("ImpPathForDragAndCreate::BegDrag(): ImpSdrPathDragData is invalid.");
582 const_cast<ImpPathForDragAndCreate*>(this)->mpSdrPathDragData.reset();
583 return false;
584 }
585
586 return true;
587}
588
589bool ImpPathForDragAndCreate::movePathDrag( SdrDragStat& rDrag ) const
590{
591 if(!mpSdrPathDragData || !mpSdrPathDragData->bValid)
592 {
593 OSL_FAIL("ImpPathForDragAndCreate::MovDrag(): ImpSdrPathDragData is invalid.");
594 return false;
595 }
596
597 if(mpSdrPathDragData->IsMultiPointDrag())
598 {
599 Point aDelta(rDrag.GetNow() - rDrag.GetStart());
600
601 if(aDelta.X() || aDelta.Y())
602 {
603 for(SdrHdl* pHandle : mpSdrPathDragData->maHandles)
604 {
605 const sal_uInt16 nPolyIndex(static_cast<sal_uInt16>(pHandle->GetPolyNum()));
606 const sal_uInt16 nPointIndex(static_cast<sal_uInt16>(pHandle->GetPointNum()));
607 const XPolygon& rOrig = mpSdrPathDragData->maOrig[nPolyIndex];
608 XPolygon& rMove = mpSdrPathDragData->maMove[nPolyIndex];
609 const sal_uInt16 nPointCount(rOrig.GetPointCount());
610 bool bClosed(rOrig[0] == rOrig[nPointCount-1]);
611
612 // move point itself
613 rMove[nPointIndex] = rOrig[nPointIndex] + aDelta;
614
615 // when point is first and poly closed, move close point, too.
616 if(nPointCount > 0 && !nPointIndex && bClosed)
617 {
618 rMove[nPointCount - 1] = rOrig[nPointCount - 1] + aDelta;
619
620 // when moving the last point it may be necessary to move the
621 // control point in front of this one, too.
622 if(nPointCount > 1 && rOrig.IsControl(nPointCount - 2))
623 rMove[nPointCount - 2] = rOrig[nPointCount - 2] + aDelta;
624 }
625
626 // is a control point before this?
627 if(nPointIndex > 0 && rOrig.IsControl(nPointIndex - 1))
628 {
629 // Yes, move it, too
630 rMove[nPointIndex - 1] = rOrig[nPointIndex - 1] + aDelta;
631 }
632
633 // is a control point after this?
634 if(nPointIndex + 1 < nPointCount && rOrig.IsControl(nPointIndex + 1))
635 {
636 // Yes, move it, too
637 rMove[nPointIndex + 1] = rOrig[nPointIndex + 1] + aDelta;
638 }
639 }
640 }
641 }
642 else
643 {
644 mpSdrPathDragData->ResetPoly(mrSdrPathObject);
645
646 // copy certain data locally to use less code and have faster access times
647 bool bClosed =mpSdrPathDragData->bClosed ; // closed object?
648 sal_uInt16 nPnt =mpSdrPathDragData->nPnt ; // number of point in the above polygon
649 bool bBegPnt =mpSdrPathDragData->bBegPnt ; // dragged point is first point of a Polyline
650 bool bEndPnt =mpSdrPathDragData->bEndPnt ; // dragged point is last point of a Polyline
651 sal_uInt16 nPrevPnt =mpSdrPathDragData->nPrevPnt ; // index of previous point
652 sal_uInt16 nNextPnt =mpSdrPathDragData->nNextPnt ; // index of next point
653 bool bPrevIsBegPnt =mpSdrPathDragData->bPrevIsBegPnt ; // previous point is first point of a Polyline
654 bool bNextIsEndPnt =mpSdrPathDragData->bNextIsEndPnt ; // next point is last point of a Polyline
655 sal_uInt16 nPrevPrevPnt =mpSdrPathDragData->nPrevPrevPnt ; // index of the point before the previous point
656 sal_uInt16 nNextNextPnt =mpSdrPathDragData->nNextNextPnt ; // index if the point after the next point
657 bool bControl =mpSdrPathDragData->bControl ; // point is a control point
658 bool bIsNextControl =mpSdrPathDragData->bIsNextControl; // point is a control point after a support point
659 bool bPrevIsControl =mpSdrPathDragData->bPrevIsControl; // if nPnt is a support point: there's a control point before
660 bool bNextIsControl =mpSdrPathDragData->bNextIsControl; // if nPnt is a support point: there's a control point after
661
662 // Ortho for lines/polygons: keep angle
663 if (!bControl && rDrag.GetView()!=nullptr && rDrag.GetView()->IsOrtho()) {
664 bool bBigOrtho=rDrag.GetView()->IsBigOrtho();
665 Point aPos(rDrag.GetNow()); // current position
666 Point aPnt(mpSdrPathDragData->aXP[nPnt]); // the dragged point
667 sal_uInt16 nPnt1=0xFFFF,nPnt2=0xFFFF; // its neighboring points
668 Point aNewPos1,aNewPos2; // new alternative for aPos
669 bool bPnt1 = false, bPnt2 = false; // are these valid alternatives?
670 if (!bClosed && mpSdrPathDragData->nPointCount>=2) { // minimum of 2 points for lines
671 if (!bBegPnt) nPnt1=nPrevPnt;
672 if (!bEndPnt) nPnt2=nNextPnt;
673 }
674 if (bClosed && mpSdrPathDragData->nPointCount>=3) { // minimum of 3 points for polygon
675 nPnt1=nPrevPnt;
676 nPnt2=nNextPnt;
677 }
678 if (nPnt1!=0xFFFF && !bPrevIsControl) {
679 Point aPnt1=mpSdrPathDragData->aXP[nPnt1];
680 tools::Long ndx0=aPnt.X()-aPnt1.X();
681 tools::Long ndy0=aPnt.Y()-aPnt1.Y();
682 bool bHLin=ndy0==0;
683 bool bVLin=ndx0==0;
684 if (!bHLin || !bVLin) {
685 tools::Long ndx=aPos.X()-aPnt1.X();
686 tools::Long ndy=aPos.Y()-aPnt1.Y();
687 bPnt1=true;
688 double nXFact=0; if (!bVLin) nXFact=static_cast<double>(ndx)/static_cast<double>(ndx0);
689 double nYFact=0; if (!bHLin) nYFact=static_cast<double>(ndy)/static_cast<double>(ndy0);
690 bool bHor=bHLin || (!bVLin && (nXFact>nYFact) ==bBigOrtho);
691 bool bVer=bVLin || (!bHLin && (nXFact<=nYFact)==bBigOrtho);
692 if (bHor) ndy=tools::Long(ndy0*nXFact);
693 if (bVer) ndx=tools::Long(ndx0*nYFact);
694 aNewPos1=aPnt1;
695 aNewPos1.AdjustX(ndx );
696 aNewPos1.AdjustY(ndy );
697 }
698 }
699 if (nPnt2!=0xFFFF && !bNextIsControl) {
700 Point aPnt2=mpSdrPathDragData->aXP[nPnt2];
701 tools::Long ndx0=aPnt.X()-aPnt2.X();
702 tools::Long ndy0=aPnt.Y()-aPnt2.Y();
703 bool bHLin=ndy0==0;
704 bool bVLin=ndx0==0;
705 if (!bHLin || !bVLin) {
706 tools::Long ndx=aPos.X()-aPnt2.X();
707 tools::Long ndy=aPos.Y()-aPnt2.Y();
708 bPnt2=true;
709 double nXFact=0; if (!bVLin) nXFact=static_cast<double>(ndx)/static_cast<double>(ndx0);
710 double nYFact=0; if (!bHLin) nYFact=static_cast<double>(ndy)/static_cast<double>(ndy0);
711 bool bHor=bHLin || (!bVLin && (nXFact>nYFact) ==bBigOrtho);
712 bool bVer=bVLin || (!bHLin && (nXFact<=nYFact)==bBigOrtho);
713 if (bHor) ndy=tools::Long(ndy0*nXFact);
714 if (bVer) ndx=tools::Long(ndx0*nYFact);
715 aNewPos2=aPnt2;
716 aNewPos2.AdjustX(ndx );
717 aNewPos2.AdjustY(ndy );
718 }
719 }
720 if (bPnt1 && bPnt2) { // both alternatives exist (and compete)
721 BigInt nX1(aNewPos1.X()-aPos.X()); nX1*=nX1;
722 BigInt nY1(aNewPos1.Y()-aPos.Y()); nY1*=nY1;
723 BigInt nX2(aNewPos2.X()-aPos.X()); nX2*=nX2;
724 BigInt nY2(aNewPos2.Y()-aPos.Y()); nY2*=nY2;
725 nX1+=nY1; // correction distance to square
726 nX2+=nY2; // correction distance to square
727 // let the alternative that allows fewer correction win
728 if (nX1<nX2) bPnt2=false; else bPnt1=false;
729 }
730 if (bPnt1) rDrag.SetNow(aNewPos1);
731 if (bPnt2) rDrag.SetNow(aNewPos2);
732 }
733 rDrag.SetActionRect(tools::Rectangle(rDrag.GetNow(),rDrag.GetNow()));
734
735 // specially for IBM: Eliminate points if both adjoining lines form near 180 degrees angle anyway
736 if (!bControl && rDrag.GetView()!=nullptr && rDrag.GetView()->IsEliminatePolyPoints() &&
737 !bBegPnt && !bEndPnt && !bPrevIsControl && !bNextIsControl)
738 {
739 Point aPt(mpSdrPathDragData->aXP[nNextPnt]);
740 aPt-=rDrag.GetNow();
741 Degree100 nAngle1=GetAngle(aPt);
742 aPt=rDrag.GetNow();
743 aPt-=mpSdrPathDragData->aXP[nPrevPnt];
744 Degree100 nAngle2=GetAngle(aPt);
745 Degree100 nDiff=nAngle1-nAngle2;
746 nDiff=abs(nDiff);
747 mpSdrPathDragData->bEliminate=nDiff<=rDrag.GetView()->GetEliminatePolyPointLimitAngle();
748 if (mpSdrPathDragData->bEliminate) { // adapt position, Smooth is true for the ends
749 aPt=mpSdrPathDragData->aXP[nNextPnt];
750 aPt+=mpSdrPathDragData->aXP[nPrevPnt];
751 aPt/=2;
752 rDrag.SetNow(aPt);
753 }
754 }
755
756 // we dragged by this distance
757 Point aDiff(rDrag.GetNow()); aDiff-=mpSdrPathDragData->aXP[nPnt];
758
759 /* There are 8 possible cases:
760 X 1. A control point neither on the left nor on the right.
761 o--X--o 2. There are control points on the left and the right, we are dragging a support point.
762 o--X 3. There is a control point on the left, we are dragging a support point.
763 X--o 4. There is a control point on the right, we are dragging a support point.
764 x--O--o 5. There are control points on the left and the right, we are dragging the left one.
765 x--O 6. There is a control point on the left, we are dragging it.
766 o--O--x 7. There are control points on the left and the right, we are dragging the right one.
767 O--x 8. There is a control point on the right, we are dragging it.
768 Note: modifying a line (not a curve!) might create a curve on the other end of the line
769 if Smooth is set there (with control points aligned to line).
770 */
771
772 mpSdrPathDragData->aXP[nPnt]+=aDiff;
773
774 // now check symmetric plus handles
775 if (bControl) { // cases 5,6,7,8
776 sal_uInt16 nSt; // the associated support point
777 sal_uInt16 nFix; // the opposing control point
778 if (bIsNextControl) { // if the next one is a control point, the on before has to be a support point
779 nSt=nPrevPnt;
780 nFix=nPrevPrevPnt;
781 } else {
782 nSt=nNextPnt;
783 nFix=nNextNextPnt;
784 }
785 if (mpSdrPathDragData->aXP.IsSmooth(nSt)) {
786 mpSdrPathDragData->aXP.CalcSmoothJoin(nSt,nPnt,nFix);
787 }
788 }
789
790 if (!bControl) { // Cases 1,2,3,4. In case 1, nothing happens; in cases 3 and 4, there is more following below.
791 // move both control points
792 if (bPrevIsControl) mpSdrPathDragData->aXP[nPrevPnt]+=aDiff;
793 if (bNextIsControl) mpSdrPathDragData->aXP[nNextPnt]+=aDiff;
794 // align control point to line, if appropriate
795 if (mpSdrPathDragData->aXP.IsSmooth(nPnt)) {
796 if (bPrevIsControl && !bNextIsControl && !bEndPnt) { // case 3
797 mpSdrPathDragData->aXP.CalcSmoothJoin(nPnt,nNextPnt,nPrevPnt);
798 }
799 if (bNextIsControl && !bPrevIsControl && !bBegPnt) { // case 4
800 mpSdrPathDragData->aXP.CalcSmoothJoin(nPnt,nPrevPnt,nNextPnt);
801 }
802 }
803 // Now check the other ends of the line (nPnt+-1). If there is a
804 // curve (IsControl(nPnt+-2)) with SmoothJoin (nPnt+-1), the
805 // associated control point (nPnt+-2) has to be adapted.
806 if (!bBegPnt && !bPrevIsControl && !bPrevIsBegPnt && mpSdrPathDragData->aXP.IsSmooth(nPrevPnt)) {
807 if (mpSdrPathDragData->aXP.IsControl(nPrevPrevPnt)) {
808 mpSdrPathDragData->aXP.CalcSmoothJoin(nPrevPnt,nPnt,nPrevPrevPnt);
809 }
810 }
811 if (!bEndPnt && !bNextIsControl && !bNextIsEndPnt && mpSdrPathDragData->aXP.IsSmooth(nNextPnt)) {
812 if (mpSdrPathDragData->aXP.IsControl(nNextNextPnt)) {
813 mpSdrPathDragData->aXP.CalcSmoothJoin(nNextPnt,nPnt,nNextNextPnt);
814 }
815 }
816 }
817 }
818
819 return true;
820}
821
822bool ImpPathForDragAndCreate::endPathDrag(SdrDragStat const & rDrag)
823{
824 Point aLinePt1;
825 Point aLinePt2;
826 bool bLineGlueMirror(SdrObjKind::Line == meObjectKind);
827 if (bLineGlueMirror) {
828 XPolygon& rXP=aPathPolygon[0];
829 aLinePt1=rXP[0];
830 aLinePt2=rXP[1];
831 }
832
833 if(!mpSdrPathDragData || !mpSdrPathDragData->bValid)
834 {
835 OSL_FAIL("ImpPathForDragAndCreate::MovDrag(): ImpSdrPathDragData is invalid.");
836 return false;
837 }
838
839 if(mpSdrPathDragData->IsMultiPointDrag())
840 {
841 aPathPolygon = mpSdrPathDragData->maMove;
842 }
843 else
844 {
845 const SdrHdl* pHdl=rDrag.GetHdl();
846
847 // reference the polygon
848 XPolygon& rXP=aPathPolygon[static_cast<sal_uInt16>(pHdl->GetPolyNum())];
849
850 // the 5 points that might have changed
851 if (!mpSdrPathDragData->bPrevIsBegPnt) rXP[mpSdrPathDragData->nPrevPrevPnt0]=mpSdrPathDragData->aXP[mpSdrPathDragData->nPrevPrevPnt];
852 if (!mpSdrPathDragData->bNextIsEndPnt) rXP[mpSdrPathDragData->nNextNextPnt0]=mpSdrPathDragData->aXP[mpSdrPathDragData->nNextNextPnt];
853 if (!mpSdrPathDragData->bBegPnt) rXP[mpSdrPathDragData->nPrevPnt0] =mpSdrPathDragData->aXP[mpSdrPathDragData->nPrevPnt];
854 if (!mpSdrPathDragData->bEndPnt) rXP[mpSdrPathDragData->nNextPnt0] =mpSdrPathDragData->aXP[mpSdrPathDragData->nNextPnt];
855 rXP[mpSdrPathDragData->nPnt0] =mpSdrPathDragData->aXP[mpSdrPathDragData->nPnt];
856
857 // for closed objects: last point has to be equal to first point
858 if (mpSdrPathDragData->bClosed) rXP[rXP.GetPointCount()-1]=rXP[0];
859
860 if (mpSdrPathDragData->bEliminate)
861 {
862 basegfx::B2DPolyPolygon aTempPolyPolygon(aPathPolygon.getB2DPolyPolygon());
863 sal_uInt32 nPoly,nPnt;
864
865 if(PolyPolygonEditor::GetRelativePolyPoint(aTempPolyPolygon, rDrag.GetHdl()->GetSourceHdlNum(), nPoly, nPnt))
866 {
867 basegfx::B2DPolygon aCandidate(aTempPolyPolygon.getB2DPolygon(nPoly));
868 aCandidate.remove(nPnt);
869
870 if(aCandidate.count() < 2)
871 {
872 aTempPolyPolygon.remove(nPoly);
873 }
874 else
875 {
876 aTempPolyPolygon.setB2DPolygon(nPoly, aCandidate);
877 }
878 }
879
880 aPathPolygon = XPolyPolygon(aTempPolyPolygon);
881 }
882
883 // adapt angle for text beneath a simple line
884 if (bLineGlueMirror)
885 {
886 Point aLinePt1_(aPathPolygon[0][0]);
887 Point aLinePt2_(aPathPolygon[0][1]);
888 bool bXMirr=(aLinePt1_.X()>aLinePt2_.X())!=(aLinePt1.X()>aLinePt2.X());
889 bool bYMirr=(aLinePt1_.Y()>aLinePt2_.Y())!=(aLinePt1.Y()>aLinePt2.Y());
890 if (bXMirr || bYMirr) {
891 Point aRef1(mrSdrPathObject.GetSnapRect().Center());
892 if (bXMirr) {
893 Point aRef2(aRef1);
894 aRef2.AdjustY( 1 );
895 mrSdrPathObject.NbcMirrorGluePoints(aRef1,aRef2);
896 }
897 if (bYMirr) {
898 Point aRef2(aRef1);
899 aRef2.AdjustX( 1 );
900 mrSdrPathObject.NbcMirrorGluePoints(aRef1,aRef2);
901 }
902 }
903 }
904 }
905
906 mpSdrPathDragData.reset();
907
908 return true;
909}
910
911OUString ImpPathForDragAndCreate::getSpecialDragComment(const SdrDragStat& rDrag) const
912{
913 OUString aStr;
914 const SdrHdl* pHdl = rDrag.GetHdl();
915 const bool bCreateComment(rDrag.GetView() && &mrSdrPathObject == rDrag.GetView()->GetCreateObj());
916
917 if(bCreateComment && rDrag.GetUser())
918 {
919 // #i103058# re-add old creation comment mode
920 const ImpPathCreateUser* pU = static_cast<const ImpPathCreateUser*>(rDrag.GetUser());
921 const SdrObjKind eOriginalKind(meObjectKind);
922 mrSdrPathObject.meKind = pU->eCurrentKind;
923 aStr = mrSdrPathObject.ImpGetDescriptionStr(STR_ViewCreateObj);
924 mrSdrPathObject.meKind = eOriginalKind;
925
926 Point aPrev(rDrag.GetPrev());
927 Point aNow(rDrag.GetNow());
928
929 if(pU->bLine)
930 aNow = pU->aLineEnd;
931
932 aNow -= aPrev;
933 aStr += " (";
934
935 if(pU->bCircle)
936 {
937 aStr += SdrModel::GetAngleString(abs(pU->nCircRelAngle))
938 + " r="
939 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(pU->nCircRadius, true);
940 }
941
942 aStr += "dx="
943 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(aNow.X(), true)
944 + " dy="
945 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(aNow.Y(), true);
946
947 if(!IsFreeHand(meObjectKind))
948 {
949 sal_Int32 nLen(GetLen(aNow));
950 Degree100 nAngle(GetAngle(aNow));
951 aStr += " l="
952 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(nLen, true)
953 + " "
954 + SdrModel::GetAngleString(nAngle);
955 }
956
957 aStr += ")";
958 }
959 else if(!pHdl)
960 {
961 // #i103058# fallback when no model and/or Handle, both needed
962 // for else-path
963 aStr = mrSdrPathObject.ImpGetDescriptionStr(STR_DragPathObj);
964 }
965 else
966 {
967 // #i103058# standard for modification; model and handle needed
968 ImpSdrPathDragData* pDragData = mpSdrPathDragData.get();
969
970 if(!pDragData)
971 {
972 // getSpecialDragComment is also used from create, so fallback to GetUser()
973 // when mpSdrPathDragData is not set
974 pDragData = static_cast<ImpSdrPathDragData*>(rDrag.GetUser());
975 }
976
977 if(!pDragData)
978 {
979 OSL_FAIL("ImpPathForDragAndCreate::MovDrag(): ImpSdrPathDragData is invalid.");
980 return OUString();
981 }
982
983 if(!pDragData->IsMultiPointDrag() && pDragData->bEliminate)
984 {
985 // point of ...
986 aStr = mrSdrPathObject.ImpGetDescriptionStr(STR_ViewMarkedPoint);
987
988 // delete %O
989 OUString aStr2(SvxResId(STR_EditDelete));
990
991 // UNICODE: delete point of ...
992 aStr2 = aStr2.replaceFirst("%1", aStr);
993
994 return aStr2;
995 }
996
997 // dx=0.00 dy=0.00 -- both sides bezier
998 // dx=0.00 dy=0.00 l=0.00 0.00\302\260 -- one bezier/lever on one side, a start, or an ending
999 // dx=0.00 dy=0.00 l=0.00 0.00\302\260 / l=0.00 0.00\302\260 -- in between
1000 Point aBeg(rDrag.GetStart());
1001 Point aNow(rDrag.GetNow());
1002
1003 aStr.clear();
1004 aStr += "dx="
1005 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(aNow.X() - aBeg.X(), true)
1006 + " dy="
1007 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(aNow.Y() - aBeg.Y(), true);
1008
1009 if(!pDragData->IsMultiPointDrag())
1010 {
1011 sal_uInt16 nPntNum(static_cast<sal_uInt16>(pHdl->GetPointNum()));
1012 const XPolygon& rXPoly = aPathPolygon[static_cast<sal_uInt16>(rDrag.GetHdl()->GetPolyNum())];
1013 sal_uInt16 nPointCount(rXPoly.GetPointCount());
1014 bool bClose(IsClosed(meObjectKind));
1015
1016 if(bClose)
1017 nPointCount--;
1018
1019 if(pHdl->IsPlusHdl())
1020 {
1021 // lever
1022 sal_uInt16 nRef(nPntNum);
1023
1024 if(rXPoly.IsControl(nPntNum + 1))
1025 nRef--;
1026 else
1027 nRef++;
1028
1029 aNow -= rXPoly[nRef];
1030
1031 sal_Int32 nLen(GetLen(aNow));
1032 Degree100 nAngle(GetAngle(aNow));
1033 aStr += " l="
1034 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(nLen, true)
1035 + " "
1036 + SdrModel::GetAngleString(nAngle);
1037 }
1038 else if(nPointCount > 1)
1039 {
1040 sal_uInt16 nPntMax(nPointCount - 1);
1041 bool bIsClosed(IsClosed(meObjectKind));
1042 bool bPt1(nPntNum > 0);
1043 bool bPt2(nPntNum < nPntMax);
1044
1045 if(bIsClosed && nPointCount > 2)
1046 {
1047 bPt1 = true;
1048 bPt2 = true;
1049 }
1050
1051 sal_uInt16 nPt1,nPt2;
1052
1053 if(nPntNum > 0)
1054 nPt1 = nPntNum - 1;
1055 else
1056 nPt1 = nPntMax;
1057
1058 if(nPntNum < nPntMax)
1059 nPt2 = nPntNum + 1;
1060 else
1061 nPt2 = 0;
1062
1063 if(bPt1 && rXPoly.IsControl(nPt1))
1064 bPt1 = false; // don't display
1065
1066 if(bPt2 && rXPoly.IsControl(nPt2))
1067 bPt2 = false; // of bezier data
1068
1069 if(bPt1)
1070 {
1071 Point aPt(aNow);
1072 aPt -= rXPoly[nPt1];
1073
1074 sal_Int32 nLen(GetLen(aPt));
1075 Degree100 nAngle(GetAngle(aPt));
1076 aStr += " l="
1077 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(nLen, true)
1078 + " "
1079 + SdrModel::GetAngleString(nAngle);
1080 }
1081
1082 if(bPt2)
1083 {
1084 if(bPt1)
1085 aStr += " / ";
1086 else
1087 aStr += " ";
1088
1089 Point aPt(aNow);
1090 aPt -= rXPoly[nPt2];
1091
1092 sal_Int32 nLen(GetLen(aPt));
1093 Degree100 nAngle(GetAngle(aPt));
1094 aStr += "l="
1095 + mrSdrPathObject.getSdrModelFromSdrObject().GetMetricString(nLen, true)
1096 + " "
1097 + SdrModel::GetAngleString(nAngle);
1098 }
1099 }
1100 }
1101 }
1102
1103 return aStr;
1104}
1105
1106basegfx::B2DPolyPolygon ImpPathForDragAndCreate::getSpecialDragPoly(const SdrDragStat& rDrag) const
1107{
1108 if(!mpSdrPathDragData || !mpSdrPathDragData->bValid)
1109 {
1110 OSL_FAIL("ImpPathForDragAndCreate::MovDrag(): ImpSdrPathDragData is invalid.");
1111 return basegfx::B2DPolyPolygon();
1112 }
1113
1114 XPolyPolygon aRetval;
1115
1116 if(mpSdrPathDragData->IsMultiPointDrag())
1117 {
1118 aRetval.Insert(mpSdrPathDragData->maMove);
1119 }
1120 else
1121 {
1122 const XPolygon& rXP=aPathPolygon[static_cast<sal_uInt16>(rDrag.GetHdl()->GetPolyNum())];
1123 if (rXP.GetPointCount()<=2) {
1124 XPolygon aXPoly(rXP);
1125 aXPoly[static_cast<sal_uInt16>(rDrag.GetHdl()->GetPointNum())]=rDrag.GetNow();
1126 aRetval.Insert(std::move(aXPoly));
1127 return aRetval.getB2DPolyPolygon();
1128 }
1129 // copy certain data locally to use less code and have faster access times
1130 bool bClosed =mpSdrPathDragData->bClosed ; // closed object?
1131 sal_uInt16 nPointCount = mpSdrPathDragData->nPointCount; // number of points
1132 sal_uInt16 nPnt =mpSdrPathDragData->nPnt ; // number of points in the polygon
1133 bool bBegPnt =mpSdrPathDragData->bBegPnt ; // dragged point is the first point of a Polyline
1134 bool bEndPnt =mpSdrPathDragData->bEndPnt ; // dragged point is the last point of a Polyline
1135 sal_uInt16 nPrevPnt =mpSdrPathDragData->nPrevPnt ; // index of the previous point
1136 sal_uInt16 nNextPnt =mpSdrPathDragData->nNextPnt ; // index of the next point
1137 bool bPrevIsBegPnt =mpSdrPathDragData->bPrevIsBegPnt ; // previous point is first point of a Polyline
1138 bool bNextIsEndPnt =mpSdrPathDragData->bNextIsEndPnt ; // next point is last point of a Polyline
1139 sal_uInt16 nPrevPrevPnt =mpSdrPathDragData->nPrevPrevPnt ; // index of the point before the previous point
1140 sal_uInt16 nNextNextPnt =mpSdrPathDragData->nNextNextPnt ; // index of the point after the last point
1141 bool bControl =mpSdrPathDragData->bControl ; // point is a control point
1142 bool bIsNextControl =mpSdrPathDragData->bIsNextControl; //point is a control point after a support point
1143 bool bPrevIsControl =mpSdrPathDragData->bPrevIsControl; // if nPnt is a support point: there's a control point before
1144 bool bNextIsControl =mpSdrPathDragData->bNextIsControl; // if nPnt is a support point: there's a control point after
1145 XPolygon aXPoly(mpSdrPathDragData->aXP);
1146 XPolygon aLine1(2);
1147 XPolygon aLine2(2);
1148 XPolygon aLine3(2);
1149 XPolygon aLine4(2);
1150 if (bControl) {
1151 aLine1[1]=mpSdrPathDragData->aXP[nPnt];
1152 if (bIsNextControl) { // is this a control point after the support point?
1153 aLine1[0]=mpSdrPathDragData->aXP[nPrevPnt];
1154 aLine2[0]=mpSdrPathDragData->aXP[nNextNextPnt];
1155 aLine2[1]=mpSdrPathDragData->aXP[nNextPnt];
1156 if (mpSdrPathDragData->aXP.IsSmooth(nPrevPnt) && !bPrevIsBegPnt && mpSdrPathDragData->aXP.IsControl(nPrevPrevPnt)) {
1157 aXPoly.Insert(0,rXP[mpSdrPathDragData->nPrevPrevPnt0-1],PolyFlags::Control);
1158 aXPoly.Insert(0,rXP[mpSdrPathDragData->nPrevPrevPnt0-2],PolyFlags::Normal);
1159 // leverage lines for the opposing curve segment
1160 aLine3[0]=mpSdrPathDragData->aXP[nPrevPnt];
1161 aLine3[1]=mpSdrPathDragData->aXP[nPrevPrevPnt];
1162 aLine4[0]=rXP[mpSdrPathDragData->nPrevPrevPnt0-2];
1163 aLine4[1]=rXP[mpSdrPathDragData->nPrevPrevPnt0-1];
1164 } else {
1165 aXPoly.Remove(0,1);
1166 }
1167 } else { // else this is a control point before a support point
1168 aLine1[0]=mpSdrPathDragData->aXP[nNextPnt];
1169 aLine2[0]=mpSdrPathDragData->aXP[nPrevPrevPnt];
1170 aLine2[1]=mpSdrPathDragData->aXP[nPrevPnt];
1171 if (mpSdrPathDragData->aXP.IsSmooth(nNextPnt) && !bNextIsEndPnt && mpSdrPathDragData->aXP.IsControl(nNextNextPnt)) {
1172 aXPoly.Insert(XPOLY_APPEND,rXP[mpSdrPathDragData->nNextNextPnt0+1],PolyFlags::Control);
1173 aXPoly.Insert(XPOLY_APPEND,rXP[mpSdrPathDragData->nNextNextPnt0+2],PolyFlags::Normal);
1174 // leverage lines for the opposing curve segment
1175 aLine3[0]=mpSdrPathDragData->aXP[nNextPnt];
1176 aLine3[1]=mpSdrPathDragData->aXP[nNextNextPnt];
1177 aLine4[0]=rXP[mpSdrPathDragData->nNextNextPnt0+2];
1178 aLine4[1]=rXP[mpSdrPathDragData->nNextNextPnt0+1];
1179 } else {
1180 aXPoly.Remove(aXPoly.GetPointCount()-1,1);
1181 }
1182 }
1183 } else { // else is not a control point
1184 if (mpSdrPathDragData->bEliminate) {
1185 aXPoly.Remove(2,1);
1186 }
1187 if (bPrevIsControl) aXPoly.Insert(0,rXP[mpSdrPathDragData->nPrevPrevPnt0-1],PolyFlags::Normal);
1188 else if (!bBegPnt && !bPrevIsBegPnt && mpSdrPathDragData->aXP.IsControl(nPrevPrevPnt)) {
1189 aXPoly.Insert(0,rXP[mpSdrPathDragData->nPrevPrevPnt0-1],PolyFlags::Control);
1190 aXPoly.Insert(0,rXP[mpSdrPathDragData->nPrevPrevPnt0-2],PolyFlags::Normal);
1191 } else {
1192 aXPoly.Remove(0,1);
1193 if (bBegPnt) aXPoly.Remove(0,1);
1194 }
1195 if (bNextIsControl) aXPoly.Insert(XPOLY_APPEND,rXP[mpSdrPathDragData->nNextNextPnt0+1],PolyFlags::Normal);
1196 else if (!bEndPnt && !bNextIsEndPnt && mpSdrPathDragData->aXP.IsControl(nNextNextPnt)) {
1197 aXPoly.Insert(XPOLY_APPEND,rXP[mpSdrPathDragData->nNextNextPnt0+1],PolyFlags::Control);
1198 aXPoly.Insert(XPOLY_APPEND,rXP[mpSdrPathDragData->nNextNextPnt0+2],PolyFlags::Normal);
1199 } else {
1200 aXPoly.Remove(aXPoly.GetPointCount()-1,1);
1201 if (bEndPnt) aXPoly.Remove(aXPoly.GetPointCount()-1,1);
1202 }
1203 if (bClosed) { // "pear problem": 2 lines, 1 curve, everything smoothed, a point between both lines is dragged
1204 if (aXPoly.GetPointCount()>nPointCount && aXPoly.IsControl(1)) {
1205 sal_uInt16 a=aXPoly.GetPointCount();
1206 aXPoly[a-2]=aXPoly[2]; aXPoly.SetFlags(a-2,aXPoly.GetFlags(2));
1207 aXPoly[a-1]=aXPoly[3]; aXPoly.SetFlags(a-1,aXPoly.GetFlags(3));
1208 aXPoly.Remove(0,3);
1209 }
1210 }
1211 }
1212 aRetval.Insert(std::move(aXPoly));
1213 if (aLine1.GetPointCount()>1) aRetval.Insert(std::move(aLine1));
1214 if (aLine2.GetPointCount()>1) aRetval.Insert(std::move(aLine2));
1215 if (aLine3.GetPointCount()>1) aRetval.Insert(std::move(aLine3));
1216 if (aLine4.GetPointCount()>1) aRetval.Insert(std::move(aLine4));
1217 }
1218
1219 return aRetval.getB2DPolyPolygon();
1220}
1221
1222void ImpPathForDragAndCreate::BegCreate(SdrDragStat& rStat)
1223{
1224 bool bFreeHand(IsFreeHand(meObjectKind));
1225 rStat.SetNoSnap(bFreeHand);
1226 rStat.SetOrtho8Possible();
1227 aPathPolygon.Clear();
1228 mbCreating=true;
1229 bool bMakeStartPoint = true;
1230 SdrView* pView=rStat.GetView();
1231 if (pView!=nullptr && pView->IsUseIncompatiblePathCreateInterface() &&
1232 (meObjectKind==SdrObjKind::Polygon || meObjectKind==SdrObjKind::PolyLine || meObjectKind==SdrObjKind::PathLine || meObjectKind==SdrObjKind::PathFill)) {
1233 bMakeStartPoint = false;
1234 }
1235 aPathPolygon.Insert(XPolygon());
1236 aPathPolygon[0][0]=rStat.GetStart();
1237 if (bMakeStartPoint) {
1238 aPathPolygon[0][1]=rStat.GetNow();
1239 }
1240 std::unique_ptr<ImpPathCreateUser> pU(new ImpPathCreateUser);
1241 pU->eStartKind=meObjectKind;
1242 pU->eCurrentKind=meObjectKind;
1243 rStat.SetUser(std::move(pU));
1244}
1245
1246bool ImpPathForDragAndCreate::MovCreate(SdrDragStat& rStat)
1247{
1248 ImpPathCreateUser* pU=static_cast<ImpPathCreateUser*>(rStat.GetUser());
1249 SdrView* pView=rStat.GetView();
1250 XPolygon& rXPoly=aPathPolygon[aPathPolygon.Count()-1];
1251 if (pView!=nullptr && pView->IsCreateMode()) {
1252 // switch to different CreateTool, if appropriate
1253 SdrObjKind nIdent;
1254 SdrInventor nInvent;
1255 pView->TakeCurrentObj(nIdent,nInvent);
1256 if (nInvent==SdrInventor::Default && pU->eCurrentKind != nIdent) {
1257 SdrObjKind eNewKind = nIdent;
1258 switch (eNewKind) {
1259 case SdrObjKind::CircleArc:
1260 case SdrObjKind::CircleOrEllipse:
1261 case SdrObjKind::CircleCut:
1262 case SdrObjKind::CircleSection:
1263 eNewKind=SdrObjKind::CircleArc;
1264 [[fallthrough]];
1265 case SdrObjKind::Rectangle:
1266 case SdrObjKind::Line:
1267 case SdrObjKind::PolyLine:
1268 case SdrObjKind::Polygon:
1269 case SdrObjKind::PathLine:
1270 case SdrObjKind::PathFill:
1271 case SdrObjKind::FreehandLine:
1272 case SdrObjKind::FreehandFill:
1273 {
1274 pU->eCurrentKind=eNewKind;
1275 pU->bMixedCreate=true;
1276 pU->nBezierStartPoint=rXPoly.GetPointCount();
1277 if (pU->nBezierStartPoint>0) pU->nBezierStartPoint--;
1278 } break;
1279 default: break;
1280 } // switch
1281 }
1282 }
1283 sal_uInt16 nCurrentPoint=rXPoly.GetPointCount();
1284 if (aPathPolygon.Count()>1 && rStat.IsMouseDown() && nCurrentPoint<2) {
1285 rXPoly[0]=rStat.GetPos0();
1286 rXPoly[1]=rStat.GetNow();
1287 nCurrentPoint=2;
1288 }
1289 if (nCurrentPoint==0) {
1290 rXPoly[0]=rStat.GetPos0();
1291 } else nCurrentPoint--;
1292 bool bFreeHand=IsFreeHand(pU->eCurrentKind);
1293 rStat.SetNoSnap(bFreeHand);
1294 rStat.SetOrtho8Possible(pU->eCurrentKind!=SdrObjKind::CircleArc && pU->eCurrentKind!=SdrObjKind::Rectangle && (!pU->bMixedCreate || pU->eCurrentKind!=SdrObjKind::Line));
1295 rXPoly[nCurrentPoint]=rStat.GetNow();
1296 if (!pU->bMixedCreate && pU->eStartKind==SdrObjKind::Line && rXPoly.GetPointCount()>=1) {
1297 Point aPt(rStat.GetStart());
1298 if (pView!=nullptr && pView->IsCreate1stPointAsCenter()) {
1299 aPt+=aPt;
1300 aPt-=rStat.GetNow();
1301 }
1302 rXPoly[0]=aPt;
1303 }
1304 OutputDevice* pOut=pView==nullptr ? nullptr : pView->GetFirstOutputDevice();
1305 if (bFreeHand) {
1306 if (pU->nBezierStartPoint>nCurrentPoint) pU->nBezierStartPoint=nCurrentPoint;
1307 if (rStat.IsMouseDown() && nCurrentPoint>0) {
1308 // don't allow two consecutive points to occupy too similar positions
1309 tools::Long nMinDist=1;
1310 if (pView!=nullptr) nMinDist=pView->GetFreeHandMinDistPix();
1311 if (pOut!=nullptr) nMinDist=pOut->PixelToLogic(Size(nMinDist,0)).Width();
1312 if (nMinDist<1) nMinDist=1;
1313
1314 Point aPt0(rXPoly[nCurrentPoint-1]);
1315 Point aPt1(rStat.GetNow());
1316 tools::Long dx=aPt0.X()-aPt1.X(); if (dx<0) dx=-dx;
1317 tools::Long dy=aPt0.Y()-aPt1.Y(); if (dy<0) dy=-dy;
1318 if (dx<nMinDist && dy<nMinDist) return false;
1319
1320 // TODO: the following is copied from EndCreate (with a few smaller modifications)
1321 // and should be combined into a method with the code there.
1322
1323 if (nCurrentPoint-pU->nBezierStartPoint>=3 && ((nCurrentPoint-pU->nBezierStartPoint)%3)==0) {
1324 rXPoly.PointsToBezier(nCurrentPoint-3);
1325 rXPoly.SetFlags(nCurrentPoint-1,PolyFlags::Control);
1326 rXPoly.SetFlags(nCurrentPoint-2,PolyFlags::Control);
1327
1328 if (nCurrentPoint>=6 && rXPoly.IsControl(nCurrentPoint-4)) {
1329 rXPoly.CalcTangent(nCurrentPoint-3,nCurrentPoint-4,nCurrentPoint-2);
1330 rXPoly.SetFlags(nCurrentPoint-3,PolyFlags::Smooth);
1331 }
1332 }
1333 rXPoly[nCurrentPoint+1]=rStat.GetNow();
1334 rStat.NextPoint();
1335 } else {
1336 pU->nBezierStartPoint=nCurrentPoint;
1337 }
1338 }
1339
1340 pU->ResetFormFlags();
1341 if (IsBezier(pU->eCurrentKind)) {
1342 if (nCurrentPoint>=2) {
1343 pU->CalcBezier(rXPoly[nCurrentPoint-1],rXPoly[nCurrentPoint],rXPoly[nCurrentPoint-1]-rXPoly[nCurrentPoint-2],rStat.IsMouseDown());
1344 } else if (pU->bBezHasCtrl0) {
1345 pU->CalcBezier(rXPoly[nCurrentPoint-1],rXPoly[nCurrentPoint],pU->aBezControl0-rXPoly[nCurrentPoint-1],rStat.IsMouseDown());
1346 }
1347 }
1348 if (pU->eCurrentKind==SdrObjKind::CircleArc && nCurrentPoint>=2) {
1349 pU->CalcCircle(rXPoly[nCurrentPoint-1],rXPoly[nCurrentPoint],rXPoly[nCurrentPoint-1]-rXPoly[nCurrentPoint-2],pView);
1350 }
1351 if (pU->eCurrentKind==SdrObjKind::Line && nCurrentPoint>=2) {
1352 pU->CalcLine(rXPoly[nCurrentPoint-1],rXPoly[nCurrentPoint],rXPoly[nCurrentPoint-1]-rXPoly[nCurrentPoint-2],pView);
1353 }
1354 if (pU->eCurrentKind==SdrObjKind::Rectangle && nCurrentPoint>=2) {
1355 pU->CalcRect(rXPoly[nCurrentPoint-1],rXPoly[nCurrentPoint],rXPoly[nCurrentPoint-1]-rXPoly[nCurrentPoint-2],pView);
1356 }
1357
1358 return true;
1359}
1360
1361bool ImpPathForDragAndCreate::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
1362{
1363 ImpPathCreateUser* pU=static_cast<ImpPathCreateUser*>(rStat.GetUser());
1364 bool bRet = false;
1365 SdrView* pView=rStat.GetView();
1366 bool bIncomp=pView!=nullptr && pView->IsUseIncompatiblePathCreateInterface();
1367 XPolygon& rXPoly=aPathPolygon[aPathPolygon.Count()-1];
1368 sal_uInt16 nCurrentPoint=rXPoly.GetPointCount()-1;
1369 rXPoly[nCurrentPoint]=rStat.GetNow();
1370 if (!pU->bMixedCreate && pU->eStartKind==SdrObjKind::Line) {
1371 if (rStat.GetPointCount()>=2) eCmd=SdrCreateCmd::ForceEnd;
1372 bRet = eCmd==SdrCreateCmd::ForceEnd;
1373 if (bRet) {
1374 mbCreating = false;
1375 rStat.SetUser(nullptr);
1376 }
1377 return bRet;
1378 }
1379
1380 if (!pU->bMixedCreate && IsFreeHand(pU->eStartKind)) {
1381 if (rStat.GetPointCount()>=2) eCmd=SdrCreateCmd::ForceEnd;
1382 bRet=eCmd==SdrCreateCmd::ForceEnd;
1383 if (bRet) {
1384 mbCreating=false;
1385 rStat.SetUser(nullptr);
1386 }
1387 return bRet;
1388 }
1389 if (eCmd==SdrCreateCmd::NextPoint || eCmd==SdrCreateCmd::NextObject) {
1390 // don't allow two consecutive points to occupy the same position
1391 if (nCurrentPoint==0 || rStat.GetNow()!=rXPoly[nCurrentPoint-1]) {
1392 if (bIncomp) {
1393 if (pU->nBezierStartPoint>nCurrentPoint) pU->nBezierStartPoint=nCurrentPoint;
1394 if (IsBezier(pU->eCurrentKind) && nCurrentPoint-pU->nBezierStartPoint>=3 && ((nCurrentPoint-pU->nBezierStartPoint)%3)==0) {
1395 rXPoly.PointsToBezier(nCurrentPoint-3);
1396 rXPoly.SetFlags(nCurrentPoint-1,PolyFlags::Control);
1397 rXPoly.SetFlags(nCurrentPoint-2,PolyFlags::Control);
1398
1399 if (nCurrentPoint>=6 && rXPoly.IsControl(nCurrentPoint-4)) {
1400 rXPoly.CalcTangent(nCurrentPoint-3,nCurrentPoint-4,nCurrentPoint-2);
1401 rXPoly.SetFlags(nCurrentPoint-3,PolyFlags::Smooth);
1402 }
1403 }
1404 } else {
1405 if (nCurrentPoint==1 && IsBezier(pU->eCurrentKind) && !pU->bBezHasCtrl0) {
1406 pU->aBezControl0=rStat.GetNow();
1407 pU->bBezHasCtrl0=true;
1408 nCurrentPoint--;
1409 }
1410 if (pU->IsFormFlag()) {
1411 sal_uInt16 nPointCount0=rXPoly.GetPointCount();
1412 rXPoly.Remove(nCurrentPoint-1,2); // remove last two points and replace by form
1413 rXPoly.Insert(XPOLY_APPEND,pU->GetFormPoly());
1414 sal_uInt16 nPointCount1=rXPoly.GetPointCount();
1415 for (sal_uInt16 i=nPointCount0+1; i<nPointCount1-1; i++) { // to make BckAction work
1416 if (!rXPoly.IsControl(i)) rStat.NextPoint();
1417 }
1418 nCurrentPoint=rXPoly.GetPointCount()-1;
1419 }
1420 }
1421 nCurrentPoint++;
1422 rXPoly[nCurrentPoint]=rStat.GetNow();
1423 }
1424 if (eCmd==SdrCreateCmd::NextObject) {
1425 if (rXPoly.GetPointCount()>=2) {
1426 pU->bBezHasCtrl0=false;
1427 // only a singular polygon may be opened, so close this
1428 rXPoly[nCurrentPoint]=rXPoly[0];
1429 XPolygon aXP;
1430 aXP[0]=rStat.GetNow();
1431 aPathPolygon.Insert(std::move(aXP));
1432 }
1433 }
1434 }
1435
1436 sal_uInt16 nPolyCount=aPathPolygon.Count();
1437 if (nPolyCount!=0) {
1438 // delete last point, if necessary
1439 if (eCmd==SdrCreateCmd::ForceEnd) {
1440 XPolygon& rXP=aPathPolygon[nPolyCount-1];
1441 sal_uInt16 nPointCount=rXP.GetPointCount();
1442 if (nPointCount>=2) {
1443 if (!rXP.IsControl(nPointCount-2)) {
1444 if (rXP[nPointCount-1]==rXP[nPointCount-2]) {
1445 rXP.Remove(nPointCount-1,1);
1446 }
1447 } else {
1448 if (rXP[nPointCount-3]==rXP[nPointCount-2]) {
1449 rXP.Remove(nPointCount-3,3);
1450 }
1451 }
1452 }
1453 }
1454 for (sal_uInt16 nPolyNum=nPolyCount; nPolyNum>0;) {
1455 nPolyNum--;
1456 XPolygon& rXP=aPathPolygon[nPolyNum];
1457 sal_uInt16 nPointCount=rXP.GetPointCount();
1458 // delete polygons with too few points
1459 if (nPolyNum<nPolyCount-1 || eCmd==SdrCreateCmd::ForceEnd) {
1460 if (nPointCount<2) aPathPolygon.Remove(nPolyNum);
1461 }
1462 }
1463 }
1464 pU->ResetFormFlags();
1465 bRet=eCmd==SdrCreateCmd::ForceEnd;
1466 if (bRet) {
1467 mbCreating=false;
1468 rStat.SetUser(nullptr);
1469 }
1470 return bRet;
1471}
1472
1473bool ImpPathForDragAndCreate::BckCreate(SdrDragStat const & rStat)
1474{
1475 ImpPathCreateUser* pU=static_cast<ImpPathCreateUser*>(rStat.GetUser());
1476 if (aPathPolygon.Count()>0) {
1477 XPolygon& rXPoly=aPathPolygon[aPathPolygon.Count()-1];
1478 sal_uInt16 nCurrentPoint=rXPoly.GetPointCount();
1479 if (nCurrentPoint>0) {
1480 nCurrentPoint--;
1481 // make the last part of a bezier curve a line
1482 rXPoly.Remove(nCurrentPoint,1);
1483 if (nCurrentPoint>=3 && rXPoly.IsControl(nCurrentPoint-1)) {
1484 // there should never be a bezier segment at the end, so this is just in case...
1485 rXPoly.Remove(nCurrentPoint-1,1);
1486 if (rXPoly.IsControl(nCurrentPoint-2)) rXPoly.Remove(nCurrentPoint-2,1);
1487 }
1488 }
1489 nCurrentPoint=rXPoly.GetPointCount();
1490 if (nCurrentPoint>=4) { // no bezier segment at the end
1491 nCurrentPoint--;
1492 if (rXPoly.IsControl(nCurrentPoint-1)) {
1493 rXPoly.Remove(nCurrentPoint-1,1);
1494 if (rXPoly.IsControl(nCurrentPoint-2)) rXPoly.Remove(nCurrentPoint-2,1);
1495 }
1496 }
1497 if (rXPoly.GetPointCount()<2) {
1498 aPathPolygon.Remove(aPathPolygon.Count()-1);
1499 }
1500 if (aPathPolygon.Count()>0) {
1501 XPolygon& rLocalXPoly=aPathPolygon[aPathPolygon.Count()-1];
1502 sal_uInt16 nLocalCurrentPoint=rLocalXPoly.GetPointCount();
1503 if (nLocalCurrentPoint>0) {
1504 nLocalCurrentPoint--;
1505 rLocalXPoly[nLocalCurrentPoint]=rStat.GetNow();
1506 }
1507 }
1508 }
1509 pU->ResetFormFlags();
1510 return aPathPolygon.Count()!=0;
1511}
1512
1513void ImpPathForDragAndCreate::BrkCreate(SdrDragStat& rStat)
1514{
1515 aPathPolygon.Clear();
1516 mbCreating=false;
1517 rStat.SetUser(nullptr);
1518}
1519
1520basegfx::B2DPolyPolygon ImpPathForDragAndCreate::TakeObjectPolyPolygon(const SdrDragStat& rDrag) const
1521{
1522 basegfx::B2DPolyPolygon aRetval(aPathPolygon.getB2DPolyPolygon());
1523 SdrView* pView = rDrag.GetView();
1524
1525 if(pView && pView->IsUseIncompatiblePathCreateInterface())
1526 return aRetval;
1527
1528 ImpPathCreateUser* pU = static_cast<ImpPathCreateUser*>(rDrag.GetUser());
1529 basegfx::B2DPolygon aNewPolygon(aRetval.count() ? aRetval.getB2DPolygon(aRetval.count() - 1) : basegfx::B2DPolygon());
1530
1531 if(pU->IsFormFlag() && aNewPolygon.count() > 1)
1532 {
1533 // remove last segment and replace with current
1534 // do not forget to rescue the previous control point which will be lost when
1535 // the point it's associated with is removed
1536 const sal_uInt32 nChangeIndex(aNewPolygon.count() - 2);
1537 const basegfx::B2DPoint aSavedPrevCtrlPoint(aNewPolygon.getPrevControlPoint(nChangeIndex));
1538
1539 aNewPolygon.remove(nChangeIndex, 2);
1540 aNewPolygon.append(pU->GetFormPoly().getB2DPolygon());
1541
1542 if(nChangeIndex < aNewPolygon.count())
1543 {
1544 // if really something was added, set the saved previous control point to the
1545 // point where it belongs
1546 aNewPolygon.setPrevControlPoint(nChangeIndex, aSavedPrevCtrlPoint);
1547 }
1548 }
1549
1550 if(aRetval.count())
1551 {
1552 aRetval.setB2DPolygon(aRetval.count() - 1, aNewPolygon);
1553 }
1554 else
1555 {
1556 aRetval.append(aNewPolygon);
1557 }
1558
1559 return aRetval;
1560}
1561
1562basegfx::B2DPolyPolygon ImpPathForDragAndCreate::TakeDragPolyPolygon(const SdrDragStat& rDrag)
1563{
1564 basegfx::B2DPolyPolygon aRetval;
1565 SdrView* pView = rDrag.GetView();
1566
1567 if(pView && pView->IsUseIncompatiblePathCreateInterface())
1568 return aRetval;
1569
1570 const ImpPathCreateUser* pU = static_cast<const ImpPathCreateUser*>(rDrag.GetUser());
1571
1572 if(pU && pU->bBezier && rDrag.IsMouseDown())
1573 {
1574 // no more XOR, no need for complicated helplines
1575 basegfx::B2DPolygon aHelpline;
1576 aHelpline.append(basegfx::B2DPoint(pU->aBezCtrl2.X(), pU->aBezCtrl2.Y()));
1577 aHelpline.append(basegfx::B2DPoint(pU->aBezEnd.X(), pU->aBezEnd.Y()));
1578 aRetval.append(aHelpline);
1579 }
1580
1581 return aRetval;
1582}
1583
1584PointerStyle ImpPathForDragAndCreate::GetCreatePointer() const
1585{
1586 switch (meObjectKind) {
1587 case SdrObjKind::Line : return PointerStyle::DrawLine;
1588 case SdrObjKind::Polygon : return PointerStyle::DrawPolygon;
1589 case SdrObjKind::PolyLine : return PointerStyle::DrawPolygon;
1590 case SdrObjKind::PathLine: return PointerStyle::DrawBezier;
1591 case SdrObjKind::PathFill: return PointerStyle::DrawBezier;
1592 case SdrObjKind::FreehandLine: return PointerStyle::DrawFreehand;
1593 case SdrObjKind::FreehandFill: return PointerStyle::DrawFreehand;
1594 case SdrObjKind::PathPoly: return PointerStyle::DrawPolygon;
1595 case SdrObjKind::PathPolyLine: return PointerStyle::DrawPolygon;
1596 default: break;
1597 } // switch
1598 return PointerStyle::Cross;
1599}
1600
1601SdrPathObjGeoData::SdrPathObjGeoData()
1602 : meKind(SdrObjKind::NONE)
1603{
1604}
1605
1606SdrPathObjGeoData::~SdrPathObjGeoData()
1607{
1608}
1609
1610// DrawContact section
1611
1612std::unique_ptr<sdr::contact::ViewContact> SdrPathObj::CreateObjectSpecificViewContact()
1613{
1614 return std::make_unique<sdr::contact::ViewContactOfSdrPathObj>(*this);
1615}
1616
1617
1618SdrPathObj::SdrPathObj(
1619 SdrModel& rSdrModel,
1620 SdrObjKind eNewKind)
1621: SdrTextObj(rSdrModel),
1622 meKind(eNewKind)
1623{
1624 m_bClosedObj = IsClosed();
1625}
1626
1627SdrPathObj::SdrPathObj(SdrModel& rSdrModel, SdrPathObj const & rSource)
1628: SdrTextObj(rSdrModel, rSource),
1629 meKind(rSource.meKind)
1630{
1631 m_bClosedObj = IsClosed();
1632 maPathPolygon = rSource.GetPathPoly();
1633}
1634
1635SdrPathObj::SdrPathObj(
1636 SdrModel& rSdrModel,
1637 SdrObjKind eNewKind,
1638 basegfx::B2DPolyPolygon aPathPoly)
1639: SdrTextObj(rSdrModel),
1640 maPathPolygon(std::move(aPathPoly)),
1641 meKind(eNewKind)
1642{
1643 m_bClosedObj = IsClosed();
1644 ImpForceKind();
1645}
1646
1647SdrPathObj::~SdrPathObj() = default;
1648
1649static bool lcl_ImpIsLine(const basegfx::B2DPolyPolygon& rPolyPolygon)
1650{
1651 return (1 == rPolyPolygon.count() && 2 == rPolyPolygon.getB2DPolygon(0).count());
1652}
1653
1654static tools::Rectangle lcl_ImpGetBoundRect(const basegfx::B2DPolyPolygon& rPolyPolygon)
1655{
1656 basegfx::B2DRange aRange(basegfx::utils::getRange(rPolyPolygon));
1657
1658 if (aRange.isEmpty())
1659 return tools::Rectangle();
1660
1661 return tools::Rectangle(
1662 FRound(aRange.getMinX()), FRound(aRange.getMinY()),
1663 FRound(aRange.getMaxX()), FRound(aRange.getMaxY()));
1664}
1665
1666void SdrPathObj::ImpForceLineAngle()
1667{
1668 if(SdrObjKind::Line != meKind || !lcl_ImpIsLine(GetPathPoly()))
1669 return;
1670
1671 const basegfx::B2DPolygon aPoly(GetPathPoly().getB2DPolygon(0));
1672 const basegfx::B2DPoint aB2DPoint0(aPoly.getB2DPoint(0));
1673 const basegfx::B2DPoint aB2DPoint1(aPoly.getB2DPoint(1));
1674 const Point aPoint0(FRound(aB2DPoint0.getX()), FRound(aB2DPoint0.getY()));
1675 const Point aPoint1(FRound(aB2DPoint1.getX()), FRound(aB2DPoint1.getY()));
1676 const basegfx::B2DPoint aB2DDelt(aB2DPoint1 - aB2DPoint0);
1677 const Point aDelt(FRound(aB2DDelt.getX()), FRound(aB2DDelt.getY()));
1678
1679 maGeo.m_nRotationAngle=GetAngle(aDelt);
1680 maGeo.m_nShearAngle=0_deg100;
1681 maGeo.RecalcSinCos();
1682 maGeo.RecalcTan();
1683
1684 // for SdrTextObj, keep aRect up to date
1685 setRectangle(tools::Rectangle::Normalize(aPoint0, aPoint1));
1686}
1687
1688void SdrPathObj::ImpForceKind()
1689{
1690 if (meKind==SdrObjKind::PathPolyLine) meKind=SdrObjKind::PolyLine;
1691 if (meKind==SdrObjKind::PathPoly) meKind=SdrObjKind::Polygon;
1692
1693 if(GetPathPoly().areControlPointsUsed())
1694 {
1695 switch (meKind)
1696 {
1697 case SdrObjKind::Line: meKind=SdrObjKind::PathLine; break;
1698 case SdrObjKind::PolyLine: meKind=SdrObjKind::PathLine; break;
1699 case SdrObjKind::Polygon: meKind=SdrObjKind::PathFill; break;
1700 default: break;
1701 }
1702 }
1703 else
1704 {
1705 switch (meKind)
1706 {
1707 case SdrObjKind::PathLine: meKind=SdrObjKind::PolyLine; break;
1708 case SdrObjKind::FreehandLine: meKind=SdrObjKind::PolyLine; break;
1709 case SdrObjKind::PathFill: meKind=SdrObjKind::Polygon; break;
1710 case SdrObjKind::FreehandFill: meKind=SdrObjKind::Polygon; break;
1711 default: break;
1712 }
1713 }
1714
1715 if (meKind==SdrObjKind::Line && !lcl_ImpIsLine(GetPathPoly())) meKind=SdrObjKind::PolyLine;
1716 if (meKind==SdrObjKind::PolyLine && lcl_ImpIsLine(GetPathPoly())) meKind=SdrObjKind::Line;
1717
1718 m_bClosedObj=IsClosed();
1719
1720 if (meKind==SdrObjKind::Line)
1721 {
1722 ImpForceLineAngle();
1723 }
1724 else
1725 {
1726 // #i10659#, for polys with more than 2 points.
1727
1728 // Here i again need to fix something, because when Path-Polys are Copy-Pasted
1729 // between Apps with different measurements (e.g. 100TH_MM and TWIPS) there is
1730 // a scaling loop started from SdrExchangeView::Paste. In itself, this is not
1731 // wrong, but aRect is wrong here and not even updated by RecalcSnapRect(). If
1732 // this is the case, some size needs to be set here in aRect to avoid that the cycle
1733 // through Rect2Poly - Poly2Rect does something badly wrong since that cycle is
1734 // BASED on aRect. That cycle is triggered in SdrTextObj::NbcResize() which is called
1735 // from the local Resize() implementation.
1736
1737 // Basic problem is that the member aRect in SdrTextObj basically is a unrotated
1738 // text rectangle for the text object itself and methods at SdrTextObj do handle it
1739 // in that way. Many draw objects derived from SdrTextObj 'abuse' aRect as SnapRect
1740 // which is basically wrong. To make the SdrText methods which deal with aRect directly
1741 // work it is necessary to always keep aRect updated. This e.g. not done after a Clone()
1742 // command for SdrPathObj. Since adding this update mechanism with #101412# to
1743 // ImpForceLineAngle() for lines was very successful, i add it to where ImpForceLineAngle()
1744 // was called, once here below and once on a 2nd place below.
1745
1746 // #i10659# for SdrTextObj, keep aRect up to date
1747 if(GetPathPoly().count())
1748 {
1749 setRectangle(lcl_ImpGetBoundRect(GetPathPoly()));
1750 }
1751 }
1752
1753 // #i75974# adapt polygon state to object type. This may include a reinterpretation
1754 // of a closed geometry as open one, but with identical first and last point
1755 for(auto& rPolygon : maPathPolygon)
1756 {
1757 if(IsClosed() != rPolygon.isClosed())
1758 {
1759 // #i80213# really change polygon geometry; else e.g. the last point which
1760 // needs to be identical with the first one will be missing when opening
1761 // due to OBJ_PATH type
1762 if(rPolygon.isClosed())
1763 {
1764 basegfx::utils::openWithGeometryChange(rPolygon);
1765 }
1766 else
1767 {
1768 basegfx::utils::closeWithGeometryChange(rPolygon);
1769 }
1770 }
1771 }
1772}
1773
1774void SdrPathObj::ImpSetClosed(bool bClose)
1775{
1776 if(bClose)
1777 {
1778 switch (meKind)
1779 {
1780 case SdrObjKind::Line : meKind=SdrObjKind::Polygon; break;
1781 case SdrObjKind::PolyLine : meKind=SdrObjKind::Polygon; break;
1782 case SdrObjKind::PathLine: meKind=SdrObjKind::PathFill; break;
1783 case SdrObjKind::FreehandLine: meKind=SdrObjKind::FreehandFill; break;
1784 default: break;
1785 }
1786
1787 m_bClosedObj = true;
1788 }
1789 else
1790 {
1791 switch (meKind)
1792 {
1793 case SdrObjKind::Polygon : meKind=SdrObjKind::PolyLine; break;
1794 case SdrObjKind::PathFill: meKind=SdrObjKind::PathLine; break;
1795 case SdrObjKind::FreehandFill: meKind=SdrObjKind::FreehandLine; break;
1796 default: break;
1797 }
1798
1799 m_bClosedObj = false;
1800 }
1801
1802 ImpForceKind();
1803}
1804
1805void SdrPathObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const
1806{
1807 rInfo.bNoContortion=false;
1808
1809 bool bCanConv = !HasText() || ImpCanConvTextToCurve();
1810 bool bIsPath = IsBezier();
1811
1812 rInfo.bEdgeRadiusAllowed = false;
1813 rInfo.bCanConvToPath = bCanConv && !bIsPath;
1814 rInfo.bCanConvToPoly = bCanConv && bIsPath;
1815 rInfo.bCanConvToContour = !IsFontwork() && (rInfo.bCanConvToPoly || LineGeometryUsageIsNecessary());
1816}
1817
1818SdrObjKind SdrPathObj::GetObjIdentifier() const
1819{
1820 return meKind;
1821}
1822
1823rtl::Reference<SdrObject> SdrPathObj::CloneSdrObject(SdrModel& rTargetModel) const
1824{
1825 return new SdrPathObj(rTargetModel, *this);
1826}
1827
1828OUString SdrPathObj::TakeObjNameSingul() const
1829{
1830 OUString sName;
1831
1832 if(SdrObjKind::Line == meKind)
1833 {
1834 TranslateId pId(STR_ObjNameSingulLINE);
1835
1836 if(lcl_ImpIsLine(GetPathPoly()))
1837 {
1838 const basegfx::B2DPolygon aPoly(GetPathPoly().getB2DPolygon(0));
1839 const basegfx::B2DPoint aB2DPoint0(aPoly.getB2DPoint(0));
1840 const basegfx::B2DPoint aB2DPoint1(aPoly.getB2DPoint(1));
1841
1842 if(aB2DPoint0 != aB2DPoint1)
1843 {
1844 if(aB2DPoint0.getY() == aB2DPoint1.getY())
1845 {
1846 pId = STR_ObjNameSingulLINE_Hori;
1847 }
1848 else if(aB2DPoint0.getX() == aB2DPoint1.getX())
1849 {
1850 pId = STR_ObjNameSingulLINE_Vert;
1851 }
1852 else
1853 {
1854 const double fDx(fabs(aB2DPoint0.getX() - aB2DPoint1.getX()));
1855 const double fDy(fabs(aB2DPoint0.getY() - aB2DPoint1.getY()));
1856
1857 if(fDx == fDy)
1858 {
1859 pId = STR_ObjNameSingulLINE_Diag;
1860 }
1861 }
1862 }
1863 }
1864
1865 sName = SvxResId(pId);
1866 }
1867 else if(SdrObjKind::PolyLine == meKind || SdrObjKind::Polygon == meKind)
1868 {
1869 const bool bClosed(SdrObjKind::Polygon == meKind);
1870 TranslateId pId;
1871
1872 if(mpDAC && mpDAC->IsCreating())
1873 {
1874 if(bClosed)
1875 {
1876 pId = STR_ObjNameSingulPOLY;
1877 }
1878 else
1879 {
1880 pId = STR_ObjNameSingulPLIN;
1881 }
1882
1883 sName = SvxResId(pId);
1884 }
1885 else
1886 {
1887 // get point count
1888 sal_uInt32 nPointCount(0);
1889
1890 for(auto const& rPolygon : GetPathPoly())
1891 {
1892 nPointCount += rPolygon.count();
1893 }
1894
1895 if(bClosed)
1896 {
1897 pId = STR_ObjNameSingulPOLY_PointCount;
1898 }
1899 else
1900 {
1901 pId = STR_ObjNameSingulPLIN_PointCount;
1902 }
1903
1904 // #i96537#
1905 sName = SvxResId(pId).replaceFirst("%2", OUString::number(nPointCount));
1906 }
1907 }
1908 else
1909 {
1910 switch (meKind)
1911 {
1912 case SdrObjKind::PathLine: sName = SvxResId(STR_ObjNameSingulPATHLINE); break;
1913 case SdrObjKind::FreehandLine: sName = SvxResId(STR_ObjNameSingulFREELINE); break;
1914 case SdrObjKind::PathFill: sName = SvxResId(STR_ObjNameSingulPATHFILL); break;
1915 case SdrObjKind::FreehandFill: sName = SvxResId(STR_ObjNameSingulFREEFILL); break;
1916 default: break;
1917 }
1918 }
1919
1920 OUString aName(GetName());
1921 if (!aName.isEmpty())
1922 sName += " '" + aName + "'";
1923
1924 return sName;
1925}
1926
1927OUString SdrPathObj::TakeObjNamePlural() const
1928{
1929 OUString sName;
1930 switch(meKind)
1931 {
1932 case SdrObjKind::Line : sName=SvxResId(STR_ObjNamePluralLINE ); break;
1933 case SdrObjKind::PolyLine : sName=SvxResId(STR_ObjNamePluralPLIN ); break;
1934 case SdrObjKind::Polygon : sName=SvxResId(STR_ObjNamePluralPOLY ); break;
1935 case SdrObjKind::PathLine: sName=SvxResId(STR_ObjNamePluralPATHLINE); break;
1936 case SdrObjKind::FreehandLine: sName=SvxResId(STR_ObjNamePluralFREELINE); break;
1937 case SdrObjKind::PathFill: sName=SvxResId(STR_ObjNamePluralPATHFILL); break;
1938 case SdrObjKind::FreehandFill: sName=SvxResId(STR_ObjNamePluralFREEFILL); break;
1939 default: break;
1940 }
1941 return sName;
1942}
1943
1944basegfx::B2DPolyPolygon SdrPathObj::TakeXorPoly() const
1945{
1946 return GetPathPoly();
1947}
1948
1949sal_uInt32 SdrPathObj::GetHdlCount() const
1950{
1951 sal_uInt32 nRetval(0);
1952
1953 for(auto const& rPolygon : GetPathPoly())
1954 {
1955 nRetval += rPolygon.count();
1956 }
1957
1958 return nRetval;
1959}
1960
1961void SdrPathObj::AddToHdlList(SdrHdlList& rHdlList) const
1962{
1963 // keep old stuff to be able to keep old SdrHdl stuff, too
1964 const XPolyPolygon aOldPathPolygon(GetPathPoly());
1965 sal_uInt16 nPolyCnt=aOldPathPolygon.Count();
1966 bool bClosed=IsClosed();
1967 sal_uInt16 nIdx=0;
1968
1969 for (sal_uInt16 i=0; i<nPolyCnt; i++) {
1970 const XPolygon& rXPoly=aOldPathPolygon.GetObject(i);
1971 sal_uInt16 nPntCnt=rXPoly.GetPointCount();
1972 if (bClosed && nPntCnt>1) nPntCnt--;
1973
1974 for (sal_uInt16 j=0; j<nPntCnt; j++) {
1975 if (rXPoly.GetFlags(j)!=PolyFlags::Control) {
1976 const Point& rPnt=rXPoly[j];
1977 std::unique_ptr<SdrHdl> pHdl(new SdrHdl(rPnt,SdrHdlKind::Poly));
1978 pHdl->SetPolyNum(i);
1979 pHdl->SetPointNum(j);
1980 pHdl->Set1PixMore(j==0);
1981 pHdl->SetSourceHdlNum(nIdx);
1982 nIdx++;
1983 rHdlList.AddHdl(std::move(pHdl));
1984 }
1985 }
1986 }
1987}
1988
1989void SdrPathObj::AddToPlusHdlList(SdrHdlList& rHdlList, SdrHdl& rHdl) const
1990{
1991 // keep old stuff to be able to keep old SdrHdl stuff, too
1992 const XPolyPolygon aOldPathPolygon(GetPathPoly());
1993 sal_uInt16 nPnt = static_cast<sal_uInt16>(rHdl.GetPointNum());
1994 sal_uInt16 nPolyNum = static_cast<sal_uInt16>(rHdl.GetPolyNum());
1995
1996 if (nPolyNum>=aOldPathPolygon.Count())
1997 return;
1998
1999 const XPolygon& rXPoly = aOldPathPolygon[nPolyNum];
2000 sal_uInt16 nPntMax = rXPoly.GetPointCount();
2001
2002 if (nPntMax<=0)
2003 return;
2004 nPntMax--;
2005 if (nPnt>nPntMax)
2006 return;
2007
2008 // calculate the number of plus points
2009 sal_uInt16 nCnt = 0;
2010 if (rXPoly.GetFlags(nPnt)!=PolyFlags::Control)
2011 {
2012 if (nPnt==0 && IsClosed())
2013 nPnt=nPntMax;
2014 if (nPnt>0 && rXPoly.GetFlags(nPnt-1)==PolyFlags::Control)
2015 nCnt++;
2016 if (nPnt==nPntMax && IsClosed())
2017 nPnt=0;
2018 if (nPnt<nPntMax && rXPoly.GetFlags(nPnt+1)==PolyFlags::Control)
2019 nCnt++;
2020 }
2021
2022 // construct the plus points
2023 for (sal_uInt32 nPlusNum = 0; nPlusNum < nCnt; ++nPlusNum)
2024 {
2025 nPnt = static_cast<sal_uInt16>(rHdl.GetPointNum());
2026 std::unique_ptr<SdrHdl> pHdl(new SdrHdlBezWgt(&rHdl));
2027 pHdl->SetPolyNum(rHdl.GetPolyNum());
2028
2029 if (nPnt==0 && IsClosed())
2030 nPnt=nPntMax;
2031 if (nPnt>0 && rXPoly.GetFlags(nPnt-1)==PolyFlags::Control && nPlusNum==0)
2032 {
2033 pHdl->SetPos(rXPoly[nPnt-1]);
2034 pHdl->SetPointNum(nPnt-1);
2035 }
2036 else
2037 {
2038 if (nPnt==nPntMax && IsClosed())
2039 nPnt=0;
2040 if (nPnt<rXPoly.GetPointCount()-1 && rXPoly.GetFlags(nPnt+1)==PolyFlags::Control)
2041 {
2042 pHdl->SetPos(rXPoly[nPnt+1]);
2043 pHdl->SetPointNum(nPnt+1);
2044 }
2045 }
2046
2047 pHdl->SetSourceHdlNum(rHdl.GetSourceHdlNum());
2048 pHdl->SetPlusHdl(true);
2049 rHdlList.AddHdl(std::move(pHdl));
2050 }
2051}
2052
2053// tdf#123321: Make sure that SdrPathObj (e.g. line) has big enough extent for
2054// visibility. This is realised by ensuring GetLogicRect() is the same as
2055// GetSnapRect() for the SdrPathObj. Other SdrTextObj objects like
2056// SdrObjCustomShape will still use a different version of this method that
2057// does not consider the rotation. Otherwise, the rotated SdrObjCustomShape
2058// would become mistakenly larger after save and reload (tdf#91687).
2059// The invocation of the GetLogicRect() method that caused tdf#123321 was in
2060// PlcDrawObj::WritePlc().
2061const tools::Rectangle &SdrPathObj::GetLogicRect() const
2062{
2063 return GetSnapRect();
2064}
2065
2066// dragging
2067
2068bool SdrPathObj::hasSpecialDrag() const
2069{
2070 return true;
2071}
2072
2073bool SdrPathObj::beginSpecialDrag(SdrDragStat& rDrag) const
2074{
2075 ImpPathForDragAndCreate aDragAndCreate(*const_cast<SdrPathObj*>(this));
2076
2077 return aDragAndCreate.beginPathDrag(rDrag);
2078}
2079
2080bool SdrPathObj::applySpecialDrag(SdrDragStat& rDrag)
2081{
2082 ImpPathForDragAndCreate aDragAndCreate(*this);
2083 bool bRetval(aDragAndCreate.beginPathDrag(rDrag));
2084
2085 if(bRetval)
2086 {
2087 bRetval = aDragAndCreate.movePathDrag(rDrag);
2088 }
2089
2090 if(bRetval)
2091 {
2092 bRetval = aDragAndCreate.endPathDrag(rDrag);
2093 }
2094
2095 if(bRetval)
2096 {
2097 NbcSetPathPoly(aDragAndCreate.getModifiedPolyPolygon());
2098 }
2099
2100 return bRetval;
2101}
2102
2103OUString SdrPathObj::getSpecialDragComment(const SdrDragStat& rDrag) const
2104{
2105 OUString aRetval;
2106
2107 if(mpDAC)
2108 {
2109 // #i103058# also get a comment when in creation
2110 const bool bCreateComment(rDrag.GetView() && this == rDrag.GetView()->GetCreateObj());
2111
2112 if(bCreateComment)
2113 {
2114 aRetval = mpDAC->getSpecialDragComment(rDrag);
2115 }
2116 }
2117 else
2118 {
2119 ImpPathForDragAndCreate aDragAndCreate(*const_cast<SdrPathObj*>(this));
2120 bool bDidWork(aDragAndCreate.beginPathDrag(rDrag));
2121
2122 if(bDidWork)
2123 {
2124 aRetval = aDragAndCreate.getSpecialDragComment(rDrag);
2125 }
2126 }
2127
2128 return aRetval;
2129}
2130
2131basegfx::B2DPolyPolygon SdrPathObj::getSpecialDragPoly(const SdrDragStat& rDrag) const
2132{
2133 basegfx::B2DPolyPolygon aRetval;
2134 ImpPathForDragAndCreate aDragAndCreate(*const_cast<SdrPathObj*>(this));
2135 bool bDidWork(aDragAndCreate.beginPathDrag(rDrag));
2136
2137 if(bDidWork)
2138 {
2139 aRetval = aDragAndCreate.getSpecialDragPoly(rDrag);
2140 }
2141
2142 return aRetval;
2143}
2144
2145// creation
2146
2147bool SdrPathObj::BegCreate(SdrDragStat& rStat)
2148{
2149 mpDAC.reset();
2150 impGetDAC().BegCreate(rStat);
2151 return true;
2152}
2153
2154bool SdrPathObj::MovCreate(SdrDragStat& rStat)
2155{
2156 return impGetDAC().MovCreate(rStat);
2157}
2158
2159bool SdrPathObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
2160{
2161 bool bRetval(impGetDAC().EndCreate(rStat, eCmd));
2162
2163 if(bRetval && mpDAC)
2164 {
2165 SetPathPoly(mpDAC->getModifiedPolyPolygon());
2166
2167 // #i75974# Check for AutoClose feature. Moved here from ImpPathForDragAndCreate::EndCreate
2168 // to be able to use the type-changing ImpSetClosed method
2169 if(!IsClosedObj())
2170 {
2171 SdrView* pView = rStat.GetView();
2172
2173 if(pView && !pView->IsUseIncompatiblePathCreateInterface())
2174 {
2175 OutputDevice* pOut = pView->GetFirstOutputDevice();
2176
2177 if(pOut)
2178 {
2179 if(GetPathPoly().count())
2180 {
2181 const basegfx::B2DPolygon aCandidate(GetPathPoly().getB2DPolygon(0));
2182
2183 if(aCandidate.count() > 2)
2184 {
2185 // check distance of first and last point
2186 const sal_Int32 nCloseDist(pOut->PixelToLogic(Size(pView->GetAutoCloseDistPix(), 0)).Width());
2187 const basegfx::B2DVector aDistVector(aCandidate.getB2DPoint(aCandidate.count() - 1) - aCandidate.getB2DPoint(0));
2188
2189 if(aDistVector.getLength() <= static_cast<double>(nCloseDist))
2190 {
2191 // close it
2192 ImpSetClosed(true);
2193 }
2194 }
2195 }
2196 }
2197 }
2198 }
2199
2200 mpDAC.reset();
2201 }
2202
2203 return bRetval;
2204}
2205
2206bool SdrPathObj::BckCreate(SdrDragStat& rStat)
2207{
2208 return impGetDAC().BckCreate(rStat);
2209}
2210
2211void SdrPathObj::BrkCreate(SdrDragStat& rStat)
2212{
2213 impGetDAC().BrkCreate(rStat);
2214 mpDAC.reset();
2215}
2216
2217// polygons
2218
2219basegfx::B2DPolyPolygon SdrPathObj::TakeCreatePoly(const SdrDragStat& rDrag) const
2220{
2221 basegfx::B2DPolyPolygon aRetval;
2222
2223 if(mpDAC)
2224 {
2225 aRetval = mpDAC->TakeObjectPolyPolygon(rDrag);
2226 aRetval.append(ImpPathForDragAndCreate::TakeDragPolyPolygon(rDrag));
2227 }
2228
2229 return aRetval;
2230}
2231
2232// during drag or create, allow accessing the so-far created/modified polyPolygon
2233basegfx::B2DPolyPolygon SdrPathObj::getObjectPolyPolygon(const SdrDragStat& rDrag) const
2234{
2235 basegfx::B2DPolyPolygon aRetval;
2236
2237 if(mpDAC)
2238 {
2239 aRetval = mpDAC->TakeObjectPolyPolygon(rDrag);
2240 }
2241
2242 return aRetval;
2243}
2244
2245basegfx::B2DPolyPolygon SdrPathObj::getDragPolyPolygon(const SdrDragStat& rDrag) const
2246{
2247 basegfx::B2DPolyPolygon aRetval;
2248
2249 if(mpDAC)
2250 {
2251 aRetval = ImpPathForDragAndCreate::TakeDragPolyPolygon(rDrag);
2252 }
2253
2254 return aRetval;
2255}
2256
2257PointerStyle SdrPathObj::GetCreatePointer() const
2258{
2259 return impGetDAC().GetCreatePointer();
2260}
2261
2262void SdrPathObj::NbcMove(const Size& rSiz)
2263{
2264 maPathPolygon.transform(basegfx::utils::createTranslateB2DHomMatrix(rSiz.Width(), rSiz.Height()));
2265
2266 // #i19871# first modify locally, then call parent (to get correct SnapRect with GluePoints)
2267 SdrTextObj::NbcMove(rSiz);
2268}
2269
2270void SdrPathObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
2271{
2272 const double fResizeX(xFact);
2273 const double fResizeY(yFact);
2274
2275 if(basegfx::fTools::equal(fResizeX, 1.0) && basegfx::fTools::equal(fResizeY, 1.0))
2276 {
2277 // tdf#106792 avoid numerical unprecisions: If both scale factors are 1.0, do not
2278 // manipulate at all - that may change maGeo rapidly (and wrongly) in
2279 // SdrTextObj::NbcResize. Combined with the UNO API trying to not 'apply'
2280 // a rotation but to manipulate the existing one, this is fatal. So just
2281 // avoid this error as long as we have to deal with imprecise geometry
2282 // manipulations
2283 return;
2284 }
2285
2286 basegfx::B2DHomMatrix aTrans(basegfx::utils::createTranslateB2DHomMatrix(-rRef.X(), -rRef.Y()));
2287 aTrans = basegfx::utils::createScaleTranslateB2DHomMatrix(
2288 double(xFact), double(yFact), rRef.X(), rRef.Y()) * aTrans;
2289 maPathPolygon.transform(aTrans);
2290
2291 // #i19871# first modify locally, then call parent (to get correct SnapRect with GluePoints)
2292 SdrTextObj::NbcResize(rRef,xFact,yFact);
2293}
2294
2295void SdrPathObj::NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs)
2296{
2297 // Thank JOE, the angles are defined mirrored to the mathematical meanings
2298 const basegfx::B2DHomMatrix aTrans(
2299 basegfx::utils::createRotateAroundPoint(rRef.X(), rRef.Y(), -toRadians(nAngle)));
2300 maPathPolygon.transform(aTrans);
2301
2302 // #i19871# first modify locally, then call parent (to get correct SnapRect with GluePoints)
2303 SdrTextObj::NbcRotate(rRef,nAngle,sn,cs);
2304}
2305
2306void SdrPathObj::NbcShear(const Point& rRefPnt, Degree100 nAngle, double fTan, bool bVShear)
2307{
2308 basegfx::B2DHomMatrix aTrans(basegfx::utils::createTranslateB2DHomMatrix(-rRefPnt.X(), -rRefPnt.Y()));
2309
2310 if(bVShear)
2311 {
2312 // Thank JOE, the angles are defined mirrored to the mathematical meanings
2313 aTrans.shearY(-fTan);
2314 }
2315 else
2316 {
2317 aTrans.shearX(-fTan);
2318 }
2319
2320 aTrans.translate(rRefPnt.X(), rRefPnt.Y());
2321 maPathPolygon.transform(aTrans);
2322
2323 // #i19871# first modify locally, then call parent (to get correct SnapRect with GluePoints)
2324 SdrTextObj::NbcShear(rRefPnt,nAngle,fTan,bVShear);
2325}
2326
2327void SdrPathObj::NbcMirror(const Point& rRefPnt1, const Point& rRefPnt2)
2328{
2329 const double fDiffX(rRefPnt2.X() - rRefPnt1.X());
2330 const double fDiffY(rRefPnt2.Y() - rRefPnt1.Y());
2331 const double fRot(atan2(fDiffY, fDiffX));
2332 basegfx::B2DHomMatrix aTrans(basegfx::utils::createTranslateB2DHomMatrix(-rRefPnt1.X(), -rRefPnt1.Y()));
2333 aTrans.rotate(-fRot);
2334 aTrans.scale(1.0, -1.0);
2335 aTrans.rotate(fRot);
2336 aTrans.translate(rRefPnt1.X(), rRefPnt1.Y());
2337 maPathPolygon.transform(aTrans);
2338
2339 // Do Joe's special handling for lines when mirroring, too
2340 ImpForceKind();
2341
2342 // #i19871# first modify locally, then call parent (to get correct SnapRect with GluePoints)
2343 SdrTextObj::NbcMirror(rRefPnt1,rRefPnt2);
2344}
2345
2346void SdrPathObj::TakeUnrotatedSnapRect(tools::Rectangle& rRect) const
2347{
2348 if(!maGeo.m_nRotationAngle)
2349 {
2350 rRect = GetSnapRect();
2351 }
2352 else
2353 {
2354 XPolyPolygon aXPP(GetPathPoly());
2355 RotateXPoly(aXPP,Point(),-maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
2356 rRect=aXPP.GetBoundRect();
2357 Point aTmp(rRect.TopLeft());
2358 RotatePoint(aTmp,Point(),maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
2359 aTmp-=rRect.TopLeft();
2360 rRect.Move(aTmp.X(),aTmp.Y());
2361 }
2362}
2363
2364void SdrPathObj::RecalcSnapRect()
2365{
2366 if(GetPathPoly().count())
2367 {
2368 maSnapRect = lcl_ImpGetBoundRect(GetPathPoly());
2369 }
2370}
2371
2372void SdrPathObj::NbcSetSnapRect(const tools::Rectangle& rRect)
2373{
2374 tools::Rectangle aOld(GetSnapRect());
2375 if (aOld.IsEmpty())
2376 {
2377 Fraction aX(1,1);
2378 Fraction aY(1,1);
2379 NbcResize(aOld.TopLeft(), aX, aY);
2380 NbcMove(Size(rRect.Left() - aOld.Left(), rRect.Top() - aOld.Top()));
2381 return;
2382 }
2383
2384 // Take empty into account when calculating scale factors
2385 tools::Long nMulX = rRect.IsWidthEmpty() ? 0 : rRect.Right() - rRect.Left();
2386
2387 tools::Long nDivX = aOld.Right() - aOld.Left();
2388
2389 // Take empty into account when calculating scale factors
2390 tools::Long nMulY = rRect.IsHeightEmpty() ? 0 : rRect.Bottom() - rRect.Top();
2391
2392 tools::Long nDivY = aOld.Bottom() - aOld.Top();
2393 if ( nDivX == 0 ) { nMulX = 1; nDivX = 1; }
2394 if ( nDivY == 0 ) { nMulY = 1; nDivY = 1; }
2395 if ( nDivX == nMulX ) { nMulX = 1; nDivX = 1; }
2396 if ( nDivY == nMulY ) { nMulY = 1; nDivY = 1; }
2397 Fraction aX(nMulX,nDivX);
2398 Fraction aY(nMulY,nDivY);
2399 NbcResize(aOld.TopLeft(), aX, aY);
2400 NbcMove(Size(rRect.Left() - aOld.Left(), rRect.Top() - aOld.Top()));
2401}
2402
2403sal_uInt32 SdrPathObj::GetSnapPointCount() const
2404{
2405 return GetHdlCount();
2406}
2407
2408Point SdrPathObj::GetSnapPoint(sal_uInt32 nSnapPnt) const
2409{
2410 sal_uInt32 nPoly,nPnt;
2411 if(!PolyPolygonEditor::GetRelativePolyPoint(GetPathPoly(), nSnapPnt, nPoly, nPnt))
2412 {
2413 SAL_WARN("svx", "SdrPathObj::GetSnapPoint: Point nSnapPnt does not exist.");
2414 }
2415
2416 const basegfx::B2DPoint aB2DPoint(GetPathPoly().getB2DPolygon(nPoly).getB2DPoint(nPnt));
2417 return Point(FRound(aB2DPoint.getX()), FRound(aB2DPoint.getY()));
2418}
2419
2420bool SdrPathObj::IsPolyObj() const
2421{
2422 return true;
2423}
2424
2425sal_uInt32 SdrPathObj::GetPointCount() const
2426{
2427 sal_uInt32 nRetval(0);
2428
2429 for(auto const& rPolygon : GetPathPoly())
2430 {
2431 nRetval += rPolygon.count();
2432 }
2433
2434 return nRetval;
2435}
2436
2437Point SdrPathObj::GetPoint(sal_uInt32 nHdlNum) const
2438{
2439 Point aRetval;
2440 sal_uInt32 nPoly,nPnt;
2441
2442 if(PolyPolygonEditor::GetRelativePolyPoint(GetPathPoly(), nHdlNum, nPoly, nPnt))
2443 {
2444 const basegfx::B2DPolygon aPoly(GetPathPoly().getB2DPolygon(nPoly));
2445 const basegfx::B2DPoint aPoint(aPoly.getB2DPoint(nPnt));
2446 aRetval = Point(FRound(aPoint.getX()), FRound(aPoint.getY()));
2447 }
2448
2449 return aRetval;
2450}
2451
2452void SdrPathObj::NbcSetPoint(const Point& rPnt, sal_uInt32 nHdlNum)
2453{
2454 sal_uInt32 nPoly,nPnt;
2455
2456 if(!PolyPolygonEditor::GetRelativePolyPoint(GetPathPoly(), nHdlNum, nPoly, nPnt))
2457 return;
2458
2459 basegfx::B2DPolygon aNewPolygon(GetPathPoly().getB2DPolygon(nPoly));
2460 aNewPolygon.setB2DPoint(nPnt, basegfx::B2DPoint(rPnt.X(), rPnt.Y()));
2461 maPathPolygon.setB2DPolygon(nPoly, aNewPolygon);
2462
2463 if(meKind==SdrObjKind::Line)
2464 {
2465 ImpForceLineAngle();
2466 }
2467 else
2468 {
2469 if(GetPathPoly().count())
2470 {
2471 // #i10659# for SdrTextObj, keep aRect up to date
2472 setRectangle(lcl_ImpGetBoundRect(GetPathPoly()));
2473 }
2474 }
2475
2476 SetBoundAndSnapRectsDirty();
2477}
2478
2479sal_uInt32 SdrPathObj::NbcInsPointOld(const Point& rPos, bool bNewObj)
2480{
2481 sal_uInt32 nNewHdl;
2482
2483 if(bNewObj)
2484 {
2485 nNewHdl = NbcInsPoint(rPos, true);
2486 }
2487 else
2488 {
2489 // look for smallest distance data
2490 const basegfx::B2DPoint aTestPoint(rPos.X(), rPos.Y());
2491 sal_uInt32 nSmallestPolyIndex(0);
2492 sal_uInt32 nSmallestEdgeIndex(0);
2493 double fSmallestCut;
2494 basegfx::utils::getSmallestDistancePointToPolyPolygon(GetPathPoly(), aTestPoint, nSmallestPolyIndex, nSmallestEdgeIndex, fSmallestCut);
2495
2496 nNewHdl = NbcInsPoint(rPos, false);
2497 }
2498
2499 ImpForceKind();
2500 return nNewHdl;
2501}
2502
2503sal_uInt32 SdrPathObj::NbcInsPoint(const Point& rPos, bool bNewObj)
2504{
2505 sal_uInt32 nNewHdl;
2506
2507 if(bNewObj)
2508 {
2509 basegfx::B2DPolygon aNewPoly;
2510 const basegfx::B2DPoint aPoint(rPos.X(), rPos.Y());
2511 aNewPoly.append(aPoint);
2512 aNewPoly.setClosed(IsClosed());
2513 maPathPolygon.append(aNewPoly);
2514 SetBoundAndSnapRectsDirty();
2515 nNewHdl = GetHdlCount();
2516 }
2517 else
2518 {
2519 // look for smallest distance data
2520 const basegfx::B2DPoint aTestPoint(rPos.X(), rPos.Y());
2521 sal_uInt32 nSmallestPolyIndex(0);
2522 sal_uInt32 nSmallestEdgeIndex(0);
2523 double fSmallestCut;
2524 basegfx::utils::getSmallestDistancePointToPolyPolygon(GetPathPoly(), aTestPoint, nSmallestPolyIndex, nSmallestEdgeIndex, fSmallestCut);
2525 basegfx::B2DPolygon aCandidate(GetPathPoly().getB2DPolygon(nSmallestPolyIndex));
2526 const bool bBefore(!aCandidate.isClosed() && 0 == nSmallestEdgeIndex && 0.0 == fSmallestCut);
2527 const bool bAfter(!aCandidate.isClosed() && aCandidate.count() == nSmallestEdgeIndex + 2 && 1.0 == fSmallestCut);
2528
2529 if(bBefore)
2530 {
2531 // before first point
2532 aCandidate.insert(0, aTestPoint);
2533
2534 if(aCandidate.areControlPointsUsed())
2535 {
2536 if(aCandidate.isNextControlPointUsed(1))
2537 {
2538 aCandidate.setNextControlPoint(0, interpolate(aTestPoint, aCandidate.getB2DPoint(1), (1.0 / 3.0)));
2539 aCandidate.setPrevControlPoint(1, interpolate(aTestPoint, aCandidate.getB2DPoint(1), (2.0 / 3.0)));
2540 }
2541 }
2542
2543 nNewHdl = 0;
2544 }
2545 else if(bAfter)
2546 {
2547 // after last point
2548 aCandidate.append(aTestPoint);
2549
2550 if(aCandidate.areControlPointsUsed())
2551 {
2552 if(aCandidate.isPrevControlPointUsed(aCandidate.count() - 2))
2553 {
2554 aCandidate.setNextControlPoint(aCandidate.count() - 2, interpolate(aCandidate.getB2DPoint(aCandidate.count() - 2), aTestPoint, (1.0 / 3.0)));
2555 aCandidate.setPrevControlPoint(aCandidate.count() - 1, interpolate(aCandidate.getB2DPoint(aCandidate.count() - 2), aTestPoint, (2.0 / 3.0)));
2556 }
2557 }
2558
2559 nNewHdl = aCandidate.count() - 1;
2560 }
2561 else
2562 {
2563 // in between
2564 bool bSegmentSplit(false);
2565 const sal_uInt32 nNextIndex((nSmallestEdgeIndex + 1) % aCandidate.count());
2566
2567 if(aCandidate.areControlPointsUsed())
2568 {
2569 if(aCandidate.isNextControlPointUsed(nSmallestEdgeIndex) || aCandidate.isPrevControlPointUsed(nNextIndex))
2570 {
2571 bSegmentSplit = true;
2572 }
2573 }
2574
2575 if(bSegmentSplit)
2576 {
2577 // rebuild original segment to get the split data
2578 basegfx::B2DCubicBezier aBezierA, aBezierB;
2579 const basegfx::B2DCubicBezier aBezier(
2580 aCandidate.getB2DPoint(nSmallestEdgeIndex),
2581 aCandidate.getNextControlPoint(nSmallestEdgeIndex),
2582 aCandidate.getPrevControlPoint(nNextIndex),
2583 aCandidate.getB2DPoint(nNextIndex));
2584
2585 // split and insert hit point
2586 aBezier.split(fSmallestCut, &aBezierA, &aBezierB);
2587 aCandidate.insert(nSmallestEdgeIndex + 1, aTestPoint);
2588
2589 // since we inserted hit point and not split point, we need to add an offset
2590 // to the control points to get the C1 continuity we want to achieve
2591 const basegfx::B2DVector aOffset(aTestPoint - aBezierA.getEndPoint());
2592 aCandidate.setNextControlPoint(nSmallestEdgeIndex, aBezierA.getControlPointA() + aOffset);
2593 aCandidate.setPrevControlPoint(nSmallestEdgeIndex + 1, aBezierA.getControlPointB() + aOffset);
2594 aCandidate.setNextControlPoint(nSmallestEdgeIndex + 1, aBezierB.getControlPointA() + aOffset);
2595 aCandidate.setPrevControlPoint((nSmallestEdgeIndex + 2) % aCandidate.count(), aBezierB.getControlPointB() + aOffset);
2596 }
2597 else
2598 {
2599 aCandidate.insert(nSmallestEdgeIndex + 1, aTestPoint);
2600 }
2601
2602 nNewHdl = nSmallestEdgeIndex + 1;
2603 }
2604
2605 maPathPolygon.setB2DPolygon(nSmallestPolyIndex, aCandidate);
2606
2607 // create old polygon index from it
2608 for(sal_uInt32 a(0); a < nSmallestPolyIndex; a++)
2609 {
2610 nNewHdl += GetPathPoly().getB2DPolygon(a).count();
2611 }
2612 }
2613
2614 ImpForceKind();
2615 return nNewHdl;
2616}
2617
2618rtl::Reference<SdrPathObj> SdrPathObj::RipPoint(sal_uInt32 nHdlNum, sal_uInt32& rNewPt0Index)
2619{
2620 rtl::Reference<SdrPathObj> pNewObj;
2621 const basegfx::B2DPolyPolygon aLocalPolyPolygon(GetPathPoly());
2622 sal_uInt32 nPoly, nPnt;
2623
2624 if(PolyPolygonEditor::GetRelativePolyPoint(aLocalPolyPolygon, nHdlNum, nPoly, nPnt))
2625 {
2626 if(0 == nPoly)
2627 {
2628 const basegfx::B2DPolygon& aCandidate(aLocalPolyPolygon.getB2DPolygon(nPoly));
2629 const sal_uInt32 nPointCount(aCandidate.count());
2630
2631 if(nPointCount)
2632 {
2633 if(IsClosed())
2634 {
2635 // when closed, RipPoint means to open the polygon at the selected point. To
2636 // be able to do that, it is necessary to make the selected point the first one
2637 basegfx::B2DPolygon aNewPolygon(basegfx::utils::makeStartPoint(aCandidate, nPnt));
2638 SetPathPoly(basegfx::B2DPolyPolygon(aNewPolygon));
2639 ToggleClosed();
2640
2641 // give back new position of old start point (historical reasons)
2642 rNewPt0Index = (nPointCount - nPnt) % nPointCount;
2643 }
2644 else
2645 {
2646 if(nPointCount >= 3 && nPnt != 0 && nPnt + 1 < nPointCount)
2647 {
2648 // split in two objects at point nPnt
2649 basegfx::B2DPolygon aSplitPolyA(aCandidate, 0, nPnt + 1);
2650 SetPathPoly(basegfx::B2DPolyPolygon(aSplitPolyA));
2651
2652 pNewObj = SdrObject::Clone(*this, getSdrModelFromSdrObject());
2653 basegfx::B2DPolygon aSplitPolyB(aCandidate, nPnt, nPointCount - nPnt);
2654 pNewObj->SetPathPoly(basegfx::B2DPolyPolygon(aSplitPolyB));
2655 }
2656 }
2657 }
2658 }
2659 }
2660
2661 return pNewObj;
2662}
2663
2664rtl::Reference<SdrObject> SdrPathObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const
2665{
2666 // #i89784# check for FontWork with activated HideContour
2667 const drawinglayer::attribute::SdrTextAttribute aText(
2668 drawinglayer::primitive2d::createNewSdrTextAttribute(GetObjectItemSet(), *getText(0)));
2669 const bool bHideContour(
2670 !aText.isDefault() && !aText.getSdrFormTextAttribute().isDefault() && aText.isHideContour());
2671
2672 rtl::Reference<SdrObject> pRet;
2673
2674 if(!bHideContour)
2675 {
2676 rtl::Reference<SdrPathObj> pPath = ImpConvertMakeObj(GetPathPoly(), IsClosed(), bBezier);
2677
2678 if(pPath->GetPathPoly().areControlPointsUsed())
2679 {
2680 if(!bBezier)
2681 {
2682 // reduce all bezier curves
2683 pPath->SetPathPoly(basegfx::utils::adaptiveSubdivideByAngle(pPath->GetPathPoly()));
2684 }
2685 }
2686 else
2687 {
2688 if(bBezier)
2689 {
2690 // create bezier curves
2691 pPath->SetPathPoly(basegfx::utils::expandToCurve(pPath->GetPathPoly()));
2692 }
2693 }
2694 pRet = std::move(pPath);
2695 }
2696
2697 if(bAddText)
2698 {
2699 pRet = ImpConvertAddText(std::move(pRet), bBezier);
2700 }
2701
2702 return pRet;
2703}
2704
2705std::unique_ptr<SdrObjGeoData> SdrPathObj::NewGeoData() const
2706{
2707 return std::make_unique<SdrPathObjGeoData>();
2708}
2709
2710void SdrPathObj::SaveGeoData(SdrObjGeoData& rGeo) const
2711{
2712 SdrTextObj::SaveGeoData(rGeo);
2713 SdrPathObjGeoData& rPGeo = static_cast<SdrPathObjGeoData&>( rGeo );
2714 rPGeo.maPathPolygon=GetPathPoly();
2715 rPGeo.meKind=meKind;
2716}
2717
2718void SdrPathObj::RestoreGeoData(const SdrObjGeoData& rGeo)
2719{
2720 SdrTextObj::RestoreGeoData(rGeo);
2721 const SdrPathObjGeoData& rPGeo=static_cast<const SdrPathObjGeoData&>(rGeo);
2722 maPathPolygon=rPGeo.maPathPolygon;
2723 meKind=rPGeo.meKind;
2724 ImpForceKind(); // to set bClosed (among other things)
2725}
2726
2727void SdrPathObj::NbcSetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly)
2728{
2729 if(GetPathPoly() != rPathPoly)
2730 {
2731 maPathPolygon=rPathPoly;
2732 ImpForceKind();
2733 SetBoundAndSnapRectsDirty();
2734 }
2735}
2736
2737void SdrPathObj::SetPathPoly(const basegfx::B2DPolyPolygon& rPathPoly)
2738{
2739 if(GetPathPoly() != rPathPoly)
2740 {
2741 tools::Rectangle aBoundRect0; if (m_pUserCall!=nullptr) aBoundRect0=GetLastBoundRect();
2742 NbcSetPathPoly(rPathPoly);
2743 SetChanged();
2744 BroadcastObjectChange();
2745 SendUserCall(SdrUserCallType::Resize,aBoundRect0);
2746 }
2747}
2748
2749void SdrPathObj::ToggleClosed()
2750{
2751 tools::Rectangle aBoundRect0;
2752 if(m_pUserCall != nullptr)
2753 aBoundRect0 = GetLastBoundRect();
2754 ImpSetClosed(!IsClosed()); // set new ObjKind
2755 ImpForceKind(); // because we want Line -> Poly -> PolyLine instead of Line -> Poly -> Line
2756 SetBoundAndSnapRectsDirty();
2757 SetChanged();
2758 BroadcastObjectChange();
2759 SendUserCall(SdrUserCallType::Resize, aBoundRect0);
2760}
2761
2762ImpPathForDragAndCreate& SdrPathObj::impGetDAC() const
2763{
2764 if(!mpDAC)
2765 {
2766 const_cast<SdrPathObj*>(this)->mpDAC.reset(new ImpPathForDragAndCreate(*const_cast<SdrPathObj*>(this)));
2767 }
2768
2769 return *mpDAC;
2770}
2771
2772
2773// transformation interface for StarOfficeAPI. This implements support for
2774// homogeneous 3x3 matrices containing the transformation of the SdrObject. At the
2775// moment it contains a shearX, rotation and translation, but for setting all linear
2776// transforms like Scale, ShearX, ShearY, Rotate and Translate are supported.
2777
2778
2779// gets base transformation and rectangle of object. If it's an SdrPathObj it fills the PolyPolygon
2780// with the base geometry and returns TRUE. Otherwise it returns FALSE.
2781bool SdrPathObj::TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const
2782{
2783 double fRotate(0.0);
2784 double fShearX(0.0);
2785 basegfx::B2DTuple aScale(1.0, 1.0);
2786 basegfx::B2DTuple aTranslate(0.0, 0.0);
2787
2788 if(GetPathPoly().count())
2789 {
2790 // copy geometry
2791 basegfx::B2DHomMatrix aMoveToZeroMatrix;
2792 rPolyPolygon = GetPathPoly();
2793
2794 if(SdrObjKind::Line == meKind)
2795 {
2796 // ignore shear and rotate, just use scale and translate
2797 OSL_ENSURE(GetPathPoly().count() > 0 && GetPathPoly().getB2DPolygon(0).count() > 1, "OBJ_LINE with too few polygons (!)");
2798 // #i72287# use polygon without control points for range calculation. Do not change rPolyPolygon
2799 // itself, else this method will no longer return the full polygon information (curve will
2800 // be lost)
2801 const basegfx::B2DRange aPolyRangeNoCurve(basegfx::utils::getRange(rPolyPolygon));
2802 aScale = aPolyRangeNoCurve.getRange();
2803 aTranslate = aPolyRangeNoCurve.getMinimum();
2804
2805 // define matrix for move polygon to zero point
2806 aMoveToZeroMatrix.translate(-aTranslate.getX(), -aTranslate.getY());
2807 }
2808 else
2809 {
2810 if(maGeo.m_nShearAngle || maGeo.m_nRotationAngle)
2811 {
2812 // get rotate and shear in drawingLayer notation
2813 fRotate = toRadians(maGeo.m_nRotationAngle);
2814 fShearX = toRadians(maGeo.m_nShearAngle);
2815
2816 // build mathematically correct (negative shear and rotate) object transform
2817 // containing shear and rotate to extract unsheared, unrotated polygon
2818 basegfx::B2DHomMatrix aObjectMatrix;
2819 aObjectMatrix.shearX(-maGeo.mfTanShearAngle);
2820 aObjectMatrix.rotate(toRadians(36000_deg100 - maGeo.m_nRotationAngle));
2821
2822 // create inverse from it and back-transform polygon
2823 basegfx::B2DHomMatrix aInvObjectMatrix(aObjectMatrix);
2824 aInvObjectMatrix.invert();
2825 rPolyPolygon.transform(aInvObjectMatrix);
2826
2827 // get range from unsheared, unrotated polygon and extract scale and translate.
2828 // transform topLeft from it back to transformed state to get original
2829 // topLeft (rotation center)
2830 // #i72287# use polygon without control points for range calculation. Do not change rPolyPolygon
2831 // itself, else this method will no longer return the full polygon information (curve will
2832 // be lost)
2833 const basegfx::B2DRange aCorrectedRangeNoCurve(basegfx::utils::getRange(rPolyPolygon));
2834 aTranslate = aObjectMatrix * aCorrectedRangeNoCurve.getMinimum();
2835 aScale = aCorrectedRangeNoCurve.getRange();
2836
2837 // define matrix for move polygon to zero point
2838 // #i112280# Added missing minus for Y-Translation
2839 aMoveToZeroMatrix.translate(-aCorrectedRangeNoCurve.getMinX(), -aCorrectedRangeNoCurve.getMinY());
2840 }
2841 else
2842 {
2843 // get scale and translate from unsheared, unrotated polygon
2844 // #i72287# use polygon without control points for range calculation. Do not change rPolyPolygon
2845 // itself, else this method will no longer return the full polygon information (curve will
2846 // be lost)
2847 const basegfx::B2DRange aPolyRangeNoCurve(basegfx::utils::getRange(rPolyPolygon));
2848 aScale = aPolyRangeNoCurve.getRange();
2849 aTranslate = aPolyRangeNoCurve.getMinimum();
2850
2851 // define matrix for move polygon to zero point
2852 aMoveToZeroMatrix.translate(-aTranslate.getX(), -aTranslate.getY());
2853 }
2854 }
2855
2856 // move polygon to zero point with pre-defined matrix
2857 rPolyPolygon.transform(aMoveToZeroMatrix);
2858 }
2859
2860 // position maybe relative to anchorpos, convert
2861 if( getSdrModelFromSdrObject().IsWriter() )
2862 {
2863 if(GetAnchorPos().X() || GetAnchorPos().Y())
2864 {
2865 aTranslate -= basegfx::B2DTuple(GetAnchorPos().X(), GetAnchorPos().Y());
2866 }
2867 }
2868
2869 // build return value matrix
2870 rMatrix = basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
2871 aScale,
2872 basegfx::fTools::equalZero(fShearX) ? 0.0 : tan(fShearX),
2873 basegfx::fTools::equalZero(fRotate) ? 0.0 : -fRotate,
2874 aTranslate);
2875
2876 return true;
2877}
2878
2879void SdrPathObj::SetHandleScale(bool bHandleScale)
2880{
2881 mbHandleScale = bHandleScale;
2882}
2883
2884// Sets the base geometry of the object using infos contained in the homogeneous 3x3 matrix.
2885// If it's an SdrPathObj it will use the provided geometry information. The Polygon has
2886// to use (0,0) as upper left and will be scaled to the given size in the matrix.
2887void SdrPathObj::TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon)
2888{
2889 // break up matrix
2890 basegfx::B2DTuple aScale;
2891 basegfx::B2DTuple aTranslate;
2892 double fRotate, fShearX;
2893 rMatrix.decompose(aScale, aTranslate, fRotate, fShearX);
2894
2895 // #i75086# Old DrawingLayer (GeoStat and geometry) does not support holding negative scalings
2896 // in X and Y which equal a 180 degree rotation. Recognize it and react accordingly
2897 if(basegfx::fTools::less(aScale.getX(), 0.0) && basegfx::fTools::less(aScale.getY(), 0.0))
2898 {
2899 aScale.setX(fabs(aScale.getX()));
2900 aScale.setY(fabs(aScale.getY()));
2901 fRotate = fmod(fRotate + M_PI, 2 * M_PI);
2902 }
2903
2904 // copy poly
2905 basegfx::B2DPolyPolygon aNewPolyPolygon(rPolyPolygon);
2906
2907 // reset object shear and rotations
2908 maGeo.m_nRotationAngle = 0_deg100;
2909 maGeo.RecalcSinCos();
2910 maGeo.m_nShearAngle = 0_deg100;
2911 maGeo.RecalcTan();
2912
2913 if( getSdrModelFromSdrObject().IsWriter() )
2914 {
2915 // if anchor is used, make position relative to it
2916 if(GetAnchorPos().X() || GetAnchorPos().Y())
2917 {
2918 aTranslate += basegfx::B2DTuple(GetAnchorPos().X(), GetAnchorPos().Y());
2919 }
2920 }
2921
2922 // create transformation for polygon, set values at maGeo direct
2923 basegfx::B2DHomMatrix aTransform;
2924
2925 // #i75086#
2926 // Given polygon is already scaled (for historical reasons), but not mirrored yet.
2927 // Thus, when scale is negative in X or Y, apply the needed mirroring accordingly.
2928 double fScaleX(basegfx::fTools::less(aScale.getX(), 0.0) ? -1.0 : 1.0);
2929 double fScaleY(basegfx::fTools::less(aScale.getY(), 0.0) ? -1.0 : 1.0);
2930
2931 // tdf#98565, tdf#98584. While loading a shape, svg:width and svg:height is used to scale
2932 // the polygon. But draw:transform might introduce additional scaling factors, which need to
2933 // be applied to the polygon too, so aScale cannot be ignored while loading.
2934 // I use "maSnapRect.IsEmpty() && GetPathPoly().count()" to detect this case. Any better
2935 // idea? The behavior in other cases is the same as it was before this fix.
2936 if (maSnapRect.IsEmpty() && GetPathPoly().count() && mbHandleScale)
2937 {
2938 // In case of a Writer document, the scaling factors were converted to twips. That is not
2939 // correct here, because width and height are already in the points coordinates and aScale
2940 // is no length but only a factor here. Convert back.
2941 if (getSdrModelFromSdrObject().IsWriter())
2942 {
2943 aScale.setX(o3tl::convert(aScale.getX(), o3tl::Length::twip, o3tl::Length::mm100));
2944 aScale.setY(o3tl::convert(aScale.getY(), o3tl::Length::twip, o3tl::Length::mm100));
2945 }
2946 fScaleX *= fabs(aScale.getX());
2947 fScaleY *= fabs(aScale.getY());
2948 }
2949
2950 if (fScaleX != 1.0 || fScaleY != 1.0)
2951 aTransform.scale(fScaleX, fScaleY);
2952
2953 if(!basegfx::fTools::equalZero(fShearX))
2954 {
2955 aTransform.shearX(tan(-atan(fShearX)));
2956 maGeo.m_nShearAngle = Degree100(FRound(basegfx::rad2deg<100>(atan(fShearX))));
2957 maGeo.RecalcTan();
2958 }
2959
2960 if(!basegfx::fTools::equalZero(fRotate))
2961 {
2962 // #i78696#
2963 // fRotate is mathematically correct for linear transformations, so it's
2964 // the one to use for the geometry change
2965 aTransform.rotate(fRotate);
2966
2967 // #i78696#
2968 // fRotate is mathematically correct, but aGeoStat.nRotationAngle is
2969 // mirrored -> mirror value here
2970 maGeo.m_nRotationAngle = NormAngle36000(Degree100(FRound(-basegfx::rad2deg<100>(fRotate))));
2971 maGeo.RecalcSinCos();
2972 }
2973
2974 if(!aTranslate.equalZero())
2975 {
2976 // #i39529# absolute positioning, so get current position (without control points (!))
2977 const basegfx::B2DRange aCurrentRange(basegfx::utils::getRange(aNewPolyPolygon));
2978 aTransform.translate(aTranslate.getX() - aCurrentRange.getMinX(), aTranslate.getY() - aCurrentRange.getMinY());
2979 }
2980
2981 // transform polygon and trigger change
2982 aNewPolyPolygon.transform(aTransform);
2983 SetPathPoly(aNewPolyPolygon);
2984}
2985
2986/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
GeoStat::mfTanShearAngle
double mfTanShearAngle
Definition: svdtrans.hxx:205
GeoStat::mfCosRotationAngle
double mfCosRotationAngle
Definition: svdtrans.hxx:207
GeoStat::mfSinRotationAngle
double mfSinRotationAngle
Definition: svdtrans.hxx:206
GeoStat::RecalcTan
void RecalcTan()
Definition: svdtrans.cxx:456
GeoStat::RecalcSinCos
void RecalcSinCos()
Definition: svdtrans.cxx:444
GeoStat::m_nShearAngle
Degree100 m_nShearAngle
Definition: svdtrans.hxx:204
GeoStat::m_nRotationAngle
Degree100 m_nRotationAngle
Definition: svdtrans.hxx:203
ImpPathForDragAndCreate::mpSdrPathDragData
std::unique_ptr< ImpSdrPathDragData > mpSdrPathDragData
Definition: svdopath.cxx:503
ImpPathForDragAndCreate::TakeDragPolyPolygon
static basegfx::B2DPolyPolygon TakeDragPolyPolygon(const SdrDragStat &rDrag)
Definition: svdopath.cxx:1562
ImpPathForDragAndCreate::mrSdrPathObject
SdrPathObj & mrSdrPathObject
Definition: svdopath.cxx:499
ImpPathForDragAndCreate::IsFreeHand
static bool IsFreeHand(SdrObjKind eKind)
Definition: svdopath.cxx:526
ImpPathForDragAndCreate::IsBezier
static bool IsBezier(SdrObjKind eKind)
Definition: svdopath.cxx:527
ImpPathForDragAndCreate::MovCreate
bool MovCreate(SdrDragStat &rStat)
Definition: svdopath.cxx:1246
ImpPathForDragAndCreate::ImpPathForDragAndCreate
ImpPathForDragAndCreate(SdrPathObj &rSdrPathObject)
Definition: svdopath.cxx:536
ImpPathForDragAndCreate::EndCreate
bool EndCreate(SdrDragStat &rStat, SdrCreateCmd eCmd)
Definition: svdopath.cxx:1361
ImpPathForDragAndCreate::getSpecialDragPoly
basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat &rDrag) const
Definition: svdopath.cxx:1106
ImpPathForDragAndCreate::IsCreating
bool IsCreating() const
Definition: svdopath.cxx:528
ImpPathForDragAndCreate::BegCreate
void BegCreate(SdrDragStat &rStat)
Definition: svdopath.cxx:1222
ImpPathForDragAndCreate::beginPathDrag
bool beginPathDrag(SdrDragStat const &rDrag) const
Definition: svdopath.cxx:544
ImpPathForDragAndCreate::aPathPolygon
XPolyPolygon aPathPolygon
Definition: svdopath.cxx:500
ImpPathForDragAndCreate::movePathDrag
bool movePathDrag(SdrDragStat &rDrag) const
Definition: svdopath.cxx:589
ImpPathForDragAndCreate::BckCreate
bool BckCreate(SdrDragStat const &rStat)
Definition: svdopath.cxx:1473
ImpPathForDragAndCreate::BrkCreate
void BrkCreate(SdrDragStat &rStat)
Definition: svdopath.cxx:1513
ImpPathForDragAndCreate::IsClosed
static bool IsClosed(SdrObjKind eKind)
Definition: svdopath.cxx:525
ImpPathForDragAndCreate::endPathDrag
bool endPathDrag(SdrDragStat const &rDrag)
Definition: svdopath.cxx:822
ImpPathForDragAndCreate::getSpecialDragComment
OUString getSpecialDragComment(const SdrDragStat &rDrag) const
Definition: svdopath.cxx:911
ImpPathForDragAndCreate::GetCreatePointer
PointerStyle GetCreatePointer() const
Definition: svdopath.cxx:1584
ImpPathForDragAndCreate::TakeObjectPolyPolygon
basegfx::B2DPolyPolygon TakeObjectPolyPolygon(const SdrDragStat &rDrag) const
Definition: svdopath.cxx:1520
ImpPathForDragAndCreate::getModifiedPolyPolygon
basegfx::B2DPolyPolygon getModifiedPolyPolygon() const
Definition: svdopath.cxx:533
Point::Y
constexpr tools::Long Y() const
Point::AdjustY
tools::Long AdjustY(tools::Long nVertMove)
Point::AdjustX
tools::Long AdjustX(tools::Long nHorzMove)
Point::X
constexpr tools::Long X() const
SdrAttrObj::GetSnapRect
virtual const tools::Rectangle & GetSnapRect() const override
Definition: svdoattr.cxx:49
SdrAttrObj::maSnapRect
tools::Rectangle maSnapRect
Definition: svdoattr.hxx:41
SdrCreateView::IsUseIncompatiblePathCreateInterface
bool IsUseIncompatiblePathCreateInterface() const
Definition: svdcrtv.hxx:152
SdrCreateView::TakeCurrentObj
void TakeCurrentObj(SdrObjKind &nIdent, SdrInventor &nInvent) const
Definition: svdcrtv.hxx:104
SdrCreateView::GetAutoCloseDistPix
sal_uInt16 GetAutoCloseDistPix() const
Definition: svdcrtv.hxx:137
SdrCreateView::IsCreate1stPointAsCenter
bool IsCreate1stPointAsCenter() const
Definition: svdcrtv.hxx:133
SdrCreateView::GetCreateObj
SdrObject * GetCreateObj() const
Definition: svdcrtv.hxx:120
SdrCreateView::GetFreeHandMinDistPix
sal_uInt16 GetFreeHandMinDistPix() const
Definition: svdcrtv.hxx:142
SdrDragStat::SetNow
void SetNow(Point const &pt)
Definition: svddrag.hxx:106
SdrDragStat::GetPos0
const Point & GetPos0() const
Definition: svddrag.hxx:104
SdrDragStat::SetUser
void SetUser(std::unique_ptr< SdrDragStatUserData > pU)
Definition: svddrag.hxx:114
SdrDragStat::SetActionRect
void SetActionRect(const tools::Rectangle &rR)
Definition: svddrag.hxx:167
SdrDragStat::GetPointCount
sal_Int32 GetPointCount() const
Definition: svddrag.hxx:101
SdrDragStat::GetUser
SdrDragStatUserData * GetUser() const
Definition: svddrag.hxx:113
SdrDragStat::GetStart
const Point & GetStart() const
Definition: svddrag.hxx:102
SdrDragStat::GetView
SdrView * GetView() const
Definition: svddrag.hxx:96
SdrDragStat::GetHdl
const SdrHdl * GetHdl() const
Definition: svddrag.hxx:111
SdrDragStat::GetNow
const Point & GetNow() const
Definition: svddrag.hxx:105
SdrDragStat::SetNoSnap
void SetNoSnap(bool bOn=true)
Definition: svddrag.hxx:131
SdrDragStat::IsMouseDown
bool IsMouseDown() const
Definition: svddrag.hxx:150
SdrDragStat::SetOrtho8Possible
void SetOrtho8Possible(bool bOn=true)
Definition: svddrag.hxx:139
SdrDragStat::GetPrev
const Point & GetPrev() const
Definition: svddrag.hxx:103
SdrDragStat::NextPoint
void NextPoint()
Definition: svddrag.cxx:73
SdrHdlList::GetHdlCount
size_t GetHdlCount() const
Definition: svdhdl.hxx:459
SdrHdlList::AddHdl
void AddHdl(std::unique_ptr< SdrHdl > pHdl)
Definition: svdhdl.cxx:2291
SdrHdlList::GetHdl
SdrHdl * GetHdl(size_t nNum) const
Definition: svdhdl.hxx:460
SdrHdl::IsSelected
bool IsSelected() const
Definition: svdhdl.hxx:206
SdrHdl::GetSourceHdlNum
sal_uInt32 GetSourceHdlNum() const
Definition: svdhdl.hxx:228
SdrHdl::GetPolyNum
sal_uInt32 GetPolyNum() const
Definition: svdhdl.hxx:219
SdrHdl::IsPlusHdl
bool IsPlusHdl() const
Definition: svdhdl.hxx:225
SdrHdl::GetObj
SdrObject * GetObj() const
Definition: svdhdl.hxx:203
SdrHdl::GetPointNum
sal_uInt32 GetPointNum() const
Definition: svdhdl.hxx:222
SdrMarkView::GetHdlList
const SdrHdlList & GetHdlList() const
Definition: svdmrkv.hxx:360
SdrMarkView::IsCreateMode
bool IsCreateMode() const
Definition: svdmrkv.hxx:234
SdrModel::GetMetricString
OUString GetMetricString(tools::Long nVal, bool bNoUnitChars=false, sal_Int32 nNumDigits=-1) const
Definition: svdmodel.cxx:966
SdrModel::GetAngleString
static OUString GetAngleString(Degree100 nAngle)
Definition: svdmodel.cxx:1087
SdrObjGeoData
All geometrical data of an arbitrary object for use in undo/redo.
Definition: svdobj.hxx:174
SdrObjTransformInfoRec
Provides information about various ZObject properties.
Definition: svdobj.hxx:196
SdrObject
Abstract DrawObject.
Definition: svdobj.hxx:260
SdrObject::GetAnchorPos
const Point & GetAnchorPos() const
Definition: svdobj.cxx:1653
SdrObject::LineGeometryUsageIsNecessary
bool LineGeometryUsageIsNecessary() const
Definition: svdobj.cxx:1075
SdrObject::BroadcastObjectChange
void BroadcastObjectChange() const
Definition: svdobj.cxx:1018
SdrObject::IsClosedObj
bool IsClosedObj() const
Definition: svdobj.hxx:745
SdrObject::NbcMirrorGluePoints
void NbcMirrorGluePoints(const Point &rRef1, const Point &rRef2)
Definition: svdobj.cxx:2348
SdrObject::Clone
static rtl::Reference< T > Clone(T const &rObj, SdrModel &rTargetModel)
Definition: svdobj.hxx:449
SdrObject::getSdrModelFromSdrObject
SdrModel & getSdrModelFromSdrObject() const
Definition: svdobj.cxx:289
SdrObject::m_pUserCall
SdrObjUserCall * m_pUserCall
Definition: svdobj.hxx:897
SdrObject::GetName
virtual const OUString & GetName() const
Definition: svdobj.cxx:771
SdrObject::SendUserCall
void SendUserCall(SdrUserCallType eUserCall, const tools::Rectangle &rBoundRect) const
Definition: svdobj.cxx:2763
SdrObject::SetChanged
virtual void SetChanged()
Definition: svdobj.cxx:1042
SdrObject::GetLastBoundRect
virtual const tools::Rectangle & GetLastBoundRect() const
Definition: svdobj.cxx:977
SdrObject::ImpGetDescriptionStr
OUString ImpGetDescriptionStr(TranslateId pStrCacheID) const
Definition: svdobj.cxx:1102
SdrObject::m_bClosedObj
bool m_bClosedObj
Definition: svdobj.hxx:915
SdrObject::SetBoundAndSnapRectsDirty
virtual void SetBoundAndSnapRectsDirty(bool bNotMyself=false, bool bRecursive=true)
Definition: svdobj.cxx:509
SdrObject::GetObjectItemSet
const SfxItemSet & GetObjectItemSet() const
Definition: svdobj.cxx:1969
SdrPaintView::GetFirstOutputDevice
OutputDevice * GetFirstOutputDevice() const
Definition: svdpntv.cxx:91
SdrPathObjGeoData::meKind
SdrObjKind meKind
Definition: svdopath.hxx:35
SdrPathObjGeoData::~SdrPathObjGeoData
virtual ~SdrPathObjGeoData() override
Definition: svdopath.cxx:1606
SdrPathObjGeoData::maPathPolygon
basegfx::B2DPolyPolygon maPathPolygon
Definition: svdopath.hxx:34
SdrPathObj::GetCreatePointer
PointerStyle GetCreatePointer() const override
get the cursor/pointer that signals creating this object
Definition: svdopath.cxx:2257
SdrPathObj::maPathPolygon
basegfx::B2DPolyPolygon maPathPolygon
Definition: svdopath.hxx:49
SdrPathObj::TakeXorPoly
virtual basegfx::B2DPolyPolygon TakeXorPoly() const override
The Xor-Polygon is required by the View to drag the object.
Definition: svdopath.cxx:1944
SdrPathObj::MovCreate
virtual bool MovCreate(SdrDragStat &rStat) override
Definition: svdopath.cxx:2154
SdrPathObj::~SdrPathObj
virtual ~SdrPathObj() override
SdrPathObj::NbcSetSnapRect
virtual void NbcSetSnapRect(const tools::Rectangle &rRect) override
Definition: svdopath.cxx:2372
SdrPathObj::SetPathPoly
void SetPathPoly(const basegfx::B2DPolyPolygon &rPathPoly)
Definition: svdopath.cxx:2737
SdrPathObj::SaveGeoData
virtual void SaveGeoData(SdrObjGeoData &rGeo) const override
Definition: svdopath.cxx:2710
SdrPathObj::NbcSetPathPoly
void NbcSetPathPoly(const basegfx::B2DPolyPolygon &rPathPoly)
Definition: svdopath.cxx:2727
SdrPathObj::TRSetBaseGeometry
virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix &rMatrix, const basegfx::B2DPolyPolygon &rPolyPolygon) override
Definition: svdopath.cxx:2887
SdrPathObj::NbcRotate
virtual void NbcRotate(const Point &rRefPnt, Degree100 nAngle, double fSin, double fCos) override
Definition: svdopath.cxx:2295
SdrPathObj::AddToHdlList
virtual void AddToHdlList(SdrHdlList &rHdlList) const override
Definition: svdopath.cxx:1961
SdrPathObj::RipPoint
rtl::Reference< SdrPathObj > RipPoint(sal_uInt32 nHdlNum, sal_uInt32 &rNewPt0Index)
Definition: svdopath.cxx:2618
SdrPathObj::NbcResize
virtual void NbcResize(const Point &rRefPnt, const Fraction &aXFact, const Fraction &aYFact) override
Definition: svdopath.cxx:2270
SdrPathObj::mbHandleScale
bool mbHandleScale
Definition: svdopath.hxx:51
SdrPathObj::TakeUnrotatedSnapRect
virtual void TakeUnrotatedSnapRect(tools::Rectangle &rRect) const override
Definition: svdopath.cxx:2346
SdrPathObj::SetHandleScale
void SetHandleScale(bool bHandleScale)
Scaling is ignored from the transform matrix by default, to not break compatibility.
Definition: svdopath.cxx:2879
SdrPathObj::DoConvertToPolyObj
virtual rtl::Reference< SdrObject > DoConvertToPolyObj(bool bBezier, bool bAddText) const override
Definition: svdopath.cxx:2664
SdrPathObj::applySpecialDrag
virtual bool applySpecialDrag(SdrDragStat &rDrag) override
Definition: svdopath.cxx:2080
SdrPathObj::CloneSdrObject
virtual rtl::Reference< SdrObject > CloneSdrObject(SdrModel &rTargetModel) const override
Definition: svdopath.cxx:1823
SdrPathObj::GetHdlCount
virtual sal_uInt32 GetHdlCount() const override
Via GetHdlCount the number of Handles can be retrieved.
Definition: svdopath.cxx:1949
SdrPathObj::BrkCreate
virtual void BrkCreate(SdrDragStat &rStat) override
Definition: svdopath.cxx:2211
SdrPathObj::GetPoint
virtual Point GetPoint(sal_uInt32 nHdlNum) const override
Definition: svdopath.cxx:2437
SdrPathObj::TRGetBaseGeometry
virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix &rMatrix, basegfx::B2DPolyPolygon &rPolyPolygon) const override
Definition: svdopath.cxx:2781
SdrPathObj::NbcInsPoint
sal_uInt32 NbcInsPoint(const Point &rPos, bool bNewObj)
Definition: svdopath.cxx:2503
SdrPathObj::RestoreGeoData
virtual void RestoreGeoData(const SdrObjGeoData &rGeo) override
Definition: svdopath.cxx:2718
SdrPathObj::getObjectPolyPolygon
basegfx::B2DPolyPolygon getObjectPolyPolygon(const SdrDragStat &rDrag) const
Definition: svdopath.cxx:2233
SdrPathObj::NbcInsPointOld
sal_uInt32 NbcInsPointOld(const Point &rPos, bool bNewObj)
Definition: svdopath.cxx:2479
SdrPathObj::getDragPolyPolygon
basegfx::B2DPolyPolygon getDragPolyPolygon(const SdrDragStat &rDrag) const
Definition: svdopath.cxx:2245
SdrPathObj::TakeObjNamePlural
virtual OUString TakeObjNamePlural() const override
Definition: svdopath.cxx:1927
SdrPathObj::GetPointCount
virtual sal_uInt32 GetPointCount() const override
Definition: svdopath.cxx:2425
SdrPathObj::mpDAC
std::unique_ptr< ImpPathForDragAndCreate > mpDAC
Definition: svdopath.hxx:54
SdrPathObj::TakeObjInfo
virtual void TakeObjInfo(SdrObjTransformInfoRec &rInfo) const override
Definition: svdopath.cxx:1805
SdrPathObj::TakeObjNameSingul
virtual OUString TakeObjNameSingul() const override
Definition: svdopath.cxx:1828
SdrPathObj::RecalcSnapRect
virtual void RecalcSnapRect() override
Snap is not done on the BoundRect but if possible on logic coordinates (i.e.
Definition: svdopath.cxx:2364
SdrPathObj::NbcShear
virtual void NbcShear(const Point &rRefPnt, Degree100 nAngle, double fTan, bool bVShear) override
Definition: svdopath.cxx:2306
SdrPathObj::GetObjIdentifier
virtual SdrObjKind GetObjIdentifier() const override
Definition: svdopath.cxx:1818
SdrPathObj::BckCreate
virtual bool BckCreate(SdrDragStat &rStat) override
Definition: svdopath.cxx:2206
SdrPathObj::ToggleClosed
void ToggleClosed()
Definition: svdopath.cxx:2749
SdrPathObj::AddToPlusHdlList
virtual void AddToPlusHdlList(SdrHdlList &rHdlList, SdrHdl &rHdl) const override
Definition: svdopath.cxx:1989
SdrPathObj::ImpForceKind
void ImpForceKind()
Definition: svdopath.cxx:1688
SdrPathObj::IsPolyObj
virtual bool IsPolyObj() const override
Definition: svdopath.cxx:2420
SdrPathObj::GetPathPoly
const basegfx::B2DPolyPolygon & GetPathPoly() const
Definition: svdopath.hxx:141
SdrPathObj::getSpecialDragComment
virtual OUString getSpecialDragComment(const SdrDragStat &rDrag) const override
Definition: svdopath.cxx:2103
SdrPathObj::NbcSetPoint
virtual void NbcSetPoint(const Point &rPnt, sal_uInt32 nHdlNum) override
Definition: svdopath.cxx:2452
SdrPathObj::NbcMirror
virtual void NbcMirror(const Point &rRefPnt1, const Point &rRefPnt2) override
Definition: svdopath.cxx:2327
SdrPathObj::impGetDAC
ImpPathForDragAndCreate & impGetDAC() const
Definition: svdopath.cxx:2762
SdrPathObj::ImpSetClosed
void ImpSetClosed(bool bClose)
Definition: svdopath.cxx:1774
SdrPathObj::ImpForceLineAngle
void ImpForceLineAngle()
Definition: svdopath.cxx:1666
SdrPathObj::BegCreate
virtual bool BegCreate(SdrDragStat &rStat) override
Every object must be able to create itself interactively.
Definition: svdopath.cxx:2147
SdrPathObj::GetLogicRect
virtual const tools::Rectangle & GetLogicRect() const override
Definition: svdopath.cxx:2061
SdrPathObj::meKind
SdrObjKind meKind
Definition: svdopath.hxx:50
SdrPathObj::hasSpecialDrag
virtual bool hasSpecialDrag() const override
The standard transformations (Move,Resize,Rotate,Mirror,Shear) are taken over by the View (TakeXorPol...
Definition: svdopath.cxx:2068
SdrPathObj::beginSpecialDrag
virtual bool beginSpecialDrag(SdrDragStat &rDrag) const override
Definition: svdopath.cxx:2073
SdrPathObj::IsBezier
bool IsBezier() const
Definition: svdopath.hxx:148
SdrPathObj::getSpecialDragPoly
virtual basegfx::B2DPolyPolygon getSpecialDragPoly(const SdrDragStat &rDrag) const override
Definition: svdopath.cxx:2131
SdrPathObj::GetSnapPoint
virtual Point GetSnapPoint(sal_uInt32 i) const override
Definition: svdopath.cxx:2408
SdrPathObj::NbcMove
virtual void NbcMove(const Size &aSize) override
The methods Move, Resize, Rotate, Mirror, Shear, SetSnapRect and SetLogicRect call the corresponding ...
Definition: svdopath.cxx:2262
SdrPathObj::NewGeoData
virtual std::unique_ptr< SdrObjGeoData > NewGeoData() const override
A derived class must override these 3 methods if it has own geometric data that must be saved for Und...
Definition: svdopath.cxx:2705
SdrPathObj::GetSnapPointCount
virtual sal_uInt32 GetSnapPointCount() const override
snap to special points of an Object (polygon points, center of circle)
Definition: svdopath.cxx:2403
SdrPathObj::IsClosed
bool IsClosed() const
Definition: svdopath.hxx:146
SdrPathObj::CreateObjectSpecificViewContact
virtual std::unique_ptr< sdr::contact::ViewContact > CreateObjectSpecificViewContact() override
Definition: svdopath.cxx:1612
SdrPathObj::EndCreate
virtual bool EndCreate(SdrDragStat &rStat, SdrCreateCmd eCmd) override
Definition: svdopath.cxx:2159
SdrPathObj::SdrPathObj
SdrPathObj(SdrModel &rSdrModel, SdrObjKind eNewKind)
Definition: svdopath.cxx:1618
SdrPathObj::TakeCreatePoly
virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat &rDrag) const override
Polygon dragged by the user when creating the object.
Definition: svdopath.cxx:2219
SdrSnapView::GetEliminatePolyPointLimitAngle
Degree100 GetEliminatePolyPointLimitAngle() const
Definition: svdsnpv.hxx:284
SdrSnapView::IsBigOrtho
bool IsBigOrtho() const
Definition: svdsnpv.hxx:258
SdrSnapView::IsOrtho
bool IsOrtho() const
Definition: svdsnpv.hxx:246
SdrSnapView::IsAngleSnapEnabled
bool IsAngleSnapEnabled() const
Definition: svdsnpv.hxx:222
SdrSnapView::GetSnapAngle
Degree100 GetSnapAngle() const
Definition: svdsnpv.hxx:224
SdrSnapView::IsEliminatePolyPoints
bool IsEliminatePolyPoints() const
Definition: svdsnpv.hxx:282
SdrTextObj::maGeo
GeoStat maGeo
Definition: svdotext.hxx:196
SdrTextObj::SaveGeoData
virtual void SaveGeoData(SdrObjGeoData &rGeo) const override
Definition: svdotext.cxx:1499
SdrTextObj::NbcMirror
virtual void NbcMirror(const Point &rRef1, const Point &rRef2) override
Definition: svdotxtr.cxx:238
SdrTextObj::RestoreGeoData
virtual void RestoreGeoData(const SdrObjGeoData &rGeo) override
Definition: svdotext.cxx:1507
SdrTextObj::NbcShear
virtual void NbcShear(const Point &rRef, Degree100 nAngle, double tn, bool bVShear) override
Definition: svdotxtr.cxx:214
SdrTextObj::NbcMove
virtual void NbcMove(const Size &rSiz) override
The methods Move, Resize, Rotate, Mirror, Shear, SetSnapRect and SetLogicRect call the corresponding ...
Definition: svdotxtr.cxx:95
SdrTextObj::ImpConvertMakeObj
rtl::Reference< SdrPathObj > ImpConvertMakeObj(const basegfx::B2DPolyPolygon &rPolyPolygon, bool bClosed, bool bBezier) const
Definition: svdotxtr.cxx:425
SdrTextObj::ImpCanConvTextToCurve
bool ImpCanConvTextToCurve() const
Definition: svdotxtr.cxx:420
SdrTextObj::IsFontwork
virtual bool IsFontwork() const
Definition: svdotext.cxx:1801
SdrTextObj::HasText
virtual bool HasText() const override
Definition: svdotxat.cxx:420
SdrTextObj::getText
virtual SdrText * getText(sal_Int32 nIndex) const override
returns the nth available text.
Definition: svdotext.cxx:2156
SdrTextObj::ImpConvertAddText
rtl::Reference< SdrObject > ImpConvertAddText(rtl::Reference< SdrObject > pObj, bool bBezier) const
Definition: svdotxtr.cxx:459
SdrTextObj::NbcResize
virtual void NbcResize(const Point &rRef, const Fraction &xFact, const Fraction &yFact) override
Definition: svdotxtr.cxx:103
SdrTextObj::setRectangle
void setRectangle(tools::Rectangle const &rRectangle)
Definition: svdotext.hxx:175
SdrTextObj::NbcRotate
virtual void NbcRotate(const Point &rRef, Degree100 nAngle, double sn, double cs) override
Definition: svdotxtr.cxx:190
Size::Height
constexpr tools::Long Height() const
Size::Width
constexpr tools::Long Width() const
XPolyPolygon::GetBoundRect
tools::Rectangle GetBoundRect() const
Definition: _xpoly.cxx:890
XPolyPolygon::Clear
void Clear()
Definition: _xpoly.cxx:880
XPolyPolygon::Remove
void Remove(sal_uInt16 nPos)
Definition: _xpoly.cxx:870
XPolyPolygon::getB2DPolyPolygon
basegfx::B2DPolyPolygon getB2DPolyPolygon() const
Definition: _xpoly.cxx:930
XPolyPolygon::Insert
void Insert(XPolygon &&rXPoly)
Definition: _xpoly.cxx:856
XPolyPolygon::GetObject
const XPolygon & GetObject(sal_uInt16 nPos) const
Definition: _xpoly.cxx:875
XPolyPolygon::Count
sal_uInt16 Count() const
Definition: _xpoly.cxx:885
XPolygon::Remove
void Remove(sal_uInt16 nPos, sal_uInt16 nCount)
Definition: _xpoly.cxx:376
XPolygon::IsControl
bool IsControl(sal_uInt16 nPos) const
short path to read the CONTROL flag directly (TODO: better explain what the sense behind this flag is...
Definition: _xpoly.cxx:466
XPolygon::GetPointCount
sal_uInt16 GetPointCount() const
Definition: _xpoly.cxx:346
XPolygon::Insert
void Insert(sal_uInt16 nPos, const Point &rPt, PolyFlags eFlags)
Definition: _xpoly.cxx:352
XPolygon::SetFlags
void SetFlags(sal_uInt16 nPos, PolyFlags eFlags)
set the flags for the point at the given position
Definition: _xpoly.cxx:459
XPolygon::PointsToBezier
void PointsToBezier(sal_uInt16 nFirst)
convert four polygon points into a Bézier curve
Definition: _xpoly.cxx:671
XPolygon::CalcTangent
void CalcTangent(sal_uInt16 nCenter, sal_uInt16 nPrev, sal_uInt16 nNext)
Calculate tangent between two Bézier curves.
Definition: _xpoly.cxx:644
XPolygon::GetFlags
PolyFlags GetFlags(sal_uInt16 nPos) const
get the flags for the point at the given position
Definition: _xpoly.cxx:452
basegfx::B2DCubicBezier::getControlPointB
const B2DPoint & getControlPointB() const
basegfx::B2DCubicBezier::split
void split(double t, B2DCubicBezier *pBezierA, B2DCubicBezier *pBezierB) const
basegfx::B2DCubicBezier::getEndPoint
const B2DPoint & getEndPoint() const
basegfx::B2DCubicBezier::getControlPointA
const B2DPoint & getControlPointA() const
basegfx::B2DHomMatrix::decompose
bool decompose(B2DTuple &rScale, B2DTuple &rTranslate, double &rRotate, double &rShearX) const
basegfx::B2DHomMatrix::shearX
void shearX(double fSx)
basegfx::B2DHomMatrix::rotate
void rotate(double fRadiant)
basegfx::B2DHomMatrix::translate
void translate(double fX, double fY)
basegfx::B2DHomMatrix::scale
void scale(double fX, double fY)
basegfx::B2DHomMatrix::shearY
void shearY(double fSy)
basegfx::B2DPolyPolygon::getB2DPolygon
B2DPolygon const & getB2DPolygon(sal_uInt32 nIndex) const
basegfx::B2DPolyPolygon::append
void append(const B2DPolygon &rPolygon, sal_uInt32 nCount=1)
basegfx::B2DPolyPolygon::setB2DPolygon
void setB2DPolygon(sal_uInt32 nIndex, const B2DPolygon &rPolygon)
basegfx::B2DPolyPolygon::transform
void transform(const basegfx::B2DHomMatrix &rMatrix)
basegfx::B2DPolyPolygon::remove
void remove(sal_uInt32 nIndex, sal_uInt32 nCount=1)
basegfx::B2DPolyPolygon::count
sal_uInt32 count() const
basegfx::B2DPolygon::isPrevControlPointUsed
bool isPrevControlPointUsed(sal_uInt32 nIndex) const
basegfx::B2DPolygon::setB2DPoint
void setB2DPoint(sal_uInt32 nIndex, const basegfx::B2DPoint &rValue)
basegfx::B2DPolygon::isNextControlPointUsed
bool isNextControlPointUsed(sal_uInt32 nIndex) const
basegfx::B2DPolygon::insert
void insert(sal_uInt32 nIndex, const basegfx::B2DPoint &rPoint, sal_uInt32 nCount=1)
basegfx::B2DPolygon::setPrevControlPoint
void setPrevControlPoint(sal_uInt32 nIndex, const basegfx::B2DPoint &rValue)
basegfx::B2DPolygon::isClosed
bool isClosed() const
basegfx::B2DPolygon::getB2DPoint
basegfx::B2DPoint const & getB2DPoint(sal_uInt32 nIndex) const
basegfx::B2DPolygon::setNextControlPoint
void setNextControlPoint(sal_uInt32 nIndex, const basegfx::B2DPoint &rValue)
basegfx::B2DPolygon::getPrevControlPoint
basegfx::B2DPoint getPrevControlPoint(sal_uInt32 nIndex) const
basegfx::B2DPolygon::areControlPointsUsed
bool areControlPointsUsed() const
basegfx::B2DPolygon::append
void append(const basegfx::B2DPoint &rPoint, sal_uInt32 nCount)
basegfx::B2DPolygon::count
sal_uInt32 count() const
basegfx::B2DPolygon::setClosed
void setClosed(bool bNew)
basegfx::B2DPolygon::remove
void remove(sal_uInt32 nIndex, sal_uInt32 nCount=1)
basegfx::B2DPolygon::getNextControlPoint
basegfx::B2DPoint getNextControlPoint(sal_uInt32 nIndex) const
basegfx::B2DRange::getRange
B2DVector getRange() const
basegfx::B2DRange::getMinimum
B2DPoint getMinimum() const
basegfx::B2DVector::getLength
double getLength() const
basegfx::Range2D::getMaxX
TYPE getMaxX() const
basegfx::Range2D::getMinX
TYPE getMinX() const
basegfx::Range2D::getMinY
TYPE getMinY() const
basegfx::Range2D::getMaxY
TYPE getMaxY() const
basegfx::Range2D::isEmpty
bool isEmpty() const
basegfx::Tuple2D::equalZero
bool equalZero() const
basegfx::Tuple2D::getX
TYPE getX() const
basegfx::Tuple2D::setY
void setY(TYPE fY)
basegfx::Tuple2D::getY
TYPE getY() const
basegfx::Tuple2D::setX
void setX(TYPE fX)
drawinglayer::attribute::SdrTextAttribute::getSdrFormTextAttribute
const SdrFormTextAttribute & getSdrFormTextAttribute() const
Definition: sdrtextattribute.cxx:369
tools::Rectangle::Center
constexpr Point Center() const
tools::Rectangle::Top
constexpr tools::Long Top() const
tools::Rectangle::TopLeft
constexpr Point TopLeft() const
tools::Rectangle::Move
void Move(tools::Long nHorzMoveDelta, tools::Long nVertMoveDelta)
tools::Rectangle::Right
constexpr tools::Long Right() const
tools::Rectangle::IsWidthEmpty
constexpr bool IsWidthEmpty() const
tools::Rectangle::IsHeightEmpty
constexpr bool IsHeightEmpty() const
tools::Rectangle::Left
constexpr tools::Long Left() const
tools::Rectangle::Bottom
constexpr tools::Long Bottom() const
tools::Rectangle::IsEmpty
constexpr bool IsEmpty() const
nCount
int nCount
toRadians
double toRadians(D x)
SvxResId
OUString SvxResId(TranslateId aId)
Definition: dialmgr.cxx:24
y
float y
x
float x
sName
OUString sName
Definition: formcontroller.cxx:211
FRound
tools::Long FRound(double fVal)
aName
OUString aName
a
uno_Any a
nRef
sal_Int32 nRef
SAL_WARN
#define SAL_WARN(area, stream)
aStr
aStr
n2
int n2
NONE
NONE
basegfx::fTools::equalZero
bool equalZero(const T &rfVal)
basegfx::fTools::equal
bool equal(T const &rfValA, T const &rfValB)
basegfx::fTools::less
bool less(const T &rfValA, const T &rfValB)
basegfx::utils::createScaleTranslateB2DHomMatrix
B2DHomMatrix createScaleTranslateB2DHomMatrix(double fScaleX, double fScaleY, double fTranslateX, double fTranslateY)
basegfx::utils::expandToCurve
B2DPolygon expandToCurve(const B2DPolygon &rCandidate)
basegfx::utils::createRotateAroundPoint
B2DHomMatrix createRotateAroundPoint(double fPointX, double fPointY, double fRadiant)
basegfx::utils::adaptiveSubdivideByAngle
B2DPolygon adaptiveSubdivideByAngle(const B2DPolygon &rCandidate, double fAngleBound)
basegfx::utils::closeWithGeometryChange
void closeWithGeometryChange(B2DPolygon &rCandidate)
basegfx::utils::openWithGeometryChange
void openWithGeometryChange(B2DPolygon &rCandidate)
basegfx::utils::createTranslateB2DHomMatrix
B2DHomMatrix createTranslateB2DHomMatrix(double fTranslateX, double fTranslateY)
basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix
B2DHomMatrix createScaleShearXRotateTranslateB2DHomMatrix(double fScaleX, double fScaleY, double fShearX, double fRadiant, double fTranslateX, double fTranslateY)
basegfx::utils::makeStartPoint
B2DPolygon makeStartPoint(const B2DPolygon &rCandidate, sal_uInt32 nIndexOfNewStatPoint)
basegfx::utils::getRange
B2DRange getRange(const B2DPolygon &rCandidate)
basegfx::utils::getSmallestDistancePointToPolyPolygon
double getSmallestDistancePointToPolyPolygon(const B2DPolyPolygon &rCandidate, const B2DPoint &rTestPoint, sal_uInt32 &rPolygonIndex, sal_uInt32 &rEdgeIndex, double &rCut)
drawinglayer::primitive2d::createNewSdrTextAttribute
attribute::SdrTextAttribute createNewSdrTextAttribute(const SfxItemSet &rSet, const SdrText &rText, const sal_Int32 *pLeft, const sal_Int32 *pUpper, const sal_Int32 *pRight, const sal_Int32 *pLower)
Definition: sdrattributecreator.cxx:520
i
int i
o3tl::convert
constexpr Point convert(const Point &rPoint, o3tl::Length eFrom, o3tl::Length eTo)
interpolate
HSLColor interpolate(const HSLColor &rFrom, const HSLColor &rTo, double t, bool bCCW)
get
css::uno::Reference< css::linguistic2::XProofreadingIterator > get(css::uno::Reference< css::uno::XComponentContext > const &context)
tools::Long
long Long
abs
SwNodeOffset abs(const SwNodeOffset &a)
Y
#define Y
PointerStyle
PointerStyle
o3tl::strong_int
SdrInventor
SdrInventor
Definition: svdobj.hxx:98
SdrObjKind
SdrObjKind
Definition: svdobjkind.hxx:25
SdrObjKind::PathFill
@ PathFill
open Bezier-curve
SdrObjKind::Line
@ Line
object group
SdrObjKind::Polygon
@ Polygon
circle cut
SdrObjKind::FreehandLine
@ FreehandLine
closed Bezier-curve
SdrObjKind::PathLine
@ PathLine
PolyLine.
SdrObjKind::CircleOrEllipse
@ CircleOrEllipse
rectangle (round corners optional)
SdrObjKind::PathPoly
@ PathPoly
caption object
SdrObjKind::CircleCut
@ CircleCut
circle arc
SdrObjKind::Rectangle
@ Rectangle
line
SdrObjKind::PathPolyLine
@ PathPolyLine
Polygon/PolyPolygon represented by SdrPathObj.
SdrObjKind::CircleSection
@ CircleSection
circle, ellipse
SdrObjKind::CircleArc
@ CircleArc
circle section
SdrObjKind::PolyLine
@ PolyLine
polygon, PolyPolygon
SdrObjKind::FreehandFill
@ FreehandFill
open free-hand line
GetPrevPnt
static sal_uInt16 GetPrevPnt(sal_uInt16 nPnt, sal_uInt16 nPntMax, bool bClosed)
Definition: svdopath.cxx:54
GetNextPnt
static sal_uInt16 GetNextPnt(sal_uInt16 nPnt, sal_uInt16 nPntMax, bool bClosed)
Definition: svdopath.cxx:65
lcl_ImpIsLine
static bool lcl_ImpIsLine(const basegfx::B2DPolyPolygon &rPolyPolygon)
Definition: svdopath.cxx:1649
lcl_ImpGetBoundRect
static tools::Rectangle lcl_ImpGetBoundRect(const basegfx::B2DPolyPolygon &rPolyPolygon)
Definition: svdopath.cxx:1654
RotateXPoly
void RotateXPoly(XPolygon &rPoly, const Point &rRef, double sn, double cs)
Definition: svdtrans.cxx:89
GetAngle
Degree100 GetAngle(const Point &rPnt)
The Y axis points down! The function negates the Y axis, when calculating the angle,...
Definition: svdtrans.cxx:387
GetLen
tools::Long GetLen(const Point &rPnt)
Determine sector within the cartesian coordinate system.
Definition: svdtrans.cxx:418
BigMulDiv
tools::Long BigMulDiv(tools::Long nVal, tools::Long nMul, tools::Long nDiv)
Definition: svdtrans.cxx:567
NormAngle36000
Degree100 NormAngle36000(Degree100 a)
Normalize angle to -180.00..179.99.
Definition: svdtrans.cxx:408
RotatePoint
void RotatePoint(Point &rPnt, const Point &rRef, double sn, double cs)
Definition: svdtrans.hxx:101
SdrCreateCmd
SdrCreateCmd
Definition: svdtypes.hxx:27
unit_conversion.hxx
pOut
oslFileHandle & pOut
XPOLY_APPEND
#define XPOLY_APPEND
Definition: xpoly.hxx:38
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