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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <svx/svdotext.hxx>
+#include <svx/svdtrans.hxx>
+#include <svx/svdogrp.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/svdpage.hxx>
+#include <svx/svdmodel.hxx>
+#include <sdr/properties/itemsettools.hxx>
+#include <svx/sdr/properties/properties.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <svl/itemset.hxx>
+#include <drawinglayer/processor2d/textaspolygonextractor2d.hxx>
+#include <svx/sdr/contact/viewcontact.hxx>
+#include <svx/xfillit0.hxx>
+#include <svx/xflclit.hxx>
+#include <svx/xlineit0.hxx>
+#include <svx/xlnclit.hxx>
+#include <svx/xlnwtit.hxx>
+#include <svx/sdshitm.hxx>
+
+using namespace com::sun::star;
+
+void SdrTextObj::NbcSetSnapRect(const tools::Rectangle& rRect)
+{
+ if (maGeo.nRotationAngle || maGeo.nShearAngle)
+ {
+ // Either the rotation or shear angle exists.
+ tools::Rectangle aSR0(GetSnapRect());
+ tools::Long nWdt0=aSR0.Right()-aSR0.Left();
+ tools::Long nHgt0=aSR0.Bottom()-aSR0.Top();
+ tools::Long nWdt1=rRect.Right()-rRect.Left();
+ tools::Long nHgt1=rRect.Bottom()-rRect.Top();
+ SdrTextObj::NbcResize(maSnapRect.TopLeft(),Fraction(nWdt1,nWdt0),Fraction(nHgt1,nHgt0));
+ SdrTextObj::NbcMove(Size(rRect.Left()-aSR0.Left(),rRect.Top()-aSR0.Top()));
+ }
+ else
+ {
+ // No rotation or shear.
+
+ maRect = rRect;
+ ImpJustifyRect(maRect);
+
+ AdaptTextMinSize();
+
+ ImpCheckShear();
+ SetBoundAndSnapRectsDirty();
+ }
+}
+
+const tools::Rectangle& SdrTextObj::GetLogicRect() const
+{
+ return maRect;
+}
+
+void SdrTextObj::NbcSetLogicRect(const tools::Rectangle& rRect)
+{
+ maRect = rRect;
+ ImpJustifyRect(maRect);
+
+ AdaptTextMinSize();
+
+ SetBoundAndSnapRectsDirty();
+}
+
+Degree100 SdrTextObj::GetRotateAngle() const
+{
+ return maGeo.nRotationAngle;
+}
+
+Degree100 SdrTextObj::GetShearAngle(bool /*bVertical*/) const
+{
+ return maGeo.nShearAngle;
+}
+
+void SdrTextObj::NbcMove(const Size& rSiz)
+{
+ maRect.Move(rSiz);
+ m_aOutRect.Move(rSiz);
+ maSnapRect.Move(rSiz);
+ SetBoundAndSnapRectsDirty(true);
+}
+
+void SdrTextObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
+{
+ bool bNotSheared=maGeo.nShearAngle==0_deg100;
+ bool bRotate90=bNotSheared && maGeo.nRotationAngle.get() % 9000 ==0;
+ bool bXMirr=(xFact.GetNumerator()<0) != (xFact.GetDenominator()<0);
+ bool bYMirr=(yFact.GetNumerator()<0) != (yFact.GetDenominator()<0);
+ if (bXMirr || bYMirr) {
+ Point aRef1(GetSnapRect().Center());
+ if (bXMirr) {
+ Point aRef2(aRef1);
+ aRef2.AdjustY( 1 );
+ NbcMirrorGluePoints(aRef1,aRef2);
+ }
+ if (bYMirr) {
+ Point aRef2(aRef1);
+ aRef2.AdjustX( 1 );
+ NbcMirrorGluePoints(aRef1,aRef2);
+ }
+ }
+
+ if (maGeo.nRotationAngle==0_deg100 && maGeo.nShearAngle==0_deg100) {
+ ResizeRect(maRect,rRef,xFact,yFact);
+ if (bYMirr) {
+ maRect.Justify();
+ maRect.Move(maRect.Right()-maRect.Left(),maRect.Bottom()-maRect.Top());
+ maGeo.nRotationAngle=18000_deg100;
+ maGeo.RecalcSinCos();
+ }
+ }
+ else
+ {
+ tools::Polygon aPol(Rect2Poly(maRect,maGeo));
+
+ for(sal_uInt16 a(0); a < aPol.GetSize(); a++)
+ {
+ ResizePoint(aPol[a], rRef, xFact, yFact);
+ }
+
+ if(bXMirr != bYMirr)
+ {
+ // turn polygon and move it a little
+ tools::Polygon aPol0(aPol);
+
+ aPol[0] = aPol0[1];
+ aPol[1] = aPol0[0];
+ aPol[2] = aPol0[3];
+ aPol[3] = aPol0[2];
+ aPol[4] = aPol0[1];
+ }
+
+ Poly2Rect(aPol, maRect, maGeo);
+ }
+
+ if (bRotate90) {
+ bool bRota90=maGeo.nRotationAngle.get() % 9000 ==0;
+ if (!bRota90) { // there's seems to be a rounding error occurring: correct it
+ Degree100 a=NormAngle36000(maGeo.nRotationAngle);
+ if (a<4500_deg100) a=0_deg100;
+ else if (a<13500_deg100) a=9000_deg100;
+ else if (a<22500_deg100) a=18000_deg100;
+ else if (a<31500_deg100) a=27000_deg100;
+ else a=0_deg100;
+ maGeo.nRotationAngle=a;
+ maGeo.RecalcSinCos();
+ }
+ if (bNotSheared!=(maGeo.nShearAngle==0_deg100)) { // correct a rounding error occurring with Shear
+ maGeo.nShearAngle=0_deg100;
+ maGeo.RecalcTan();
+ }
+ }
+
+ ImpJustifyRect(maRect);
+
+ AdaptTextMinSize();
+
+ if(mbTextFrame && !getSdrModelFromSdrObject().IsPasteResize())
+ {
+ NbcAdjustTextFrameWidthAndHeight();
+ }
+
+ ImpCheckShear();
+ SetBoundAndSnapRectsDirty();
+}
+
+void SdrTextObj::NbcRotate(const Point& rRef, Degree100 nAngle, double sn, double cs)
+{
+ SetGlueReallyAbsolute(true);
+ tools::Long dx=maRect.Right()-maRect.Left();
+ tools::Long dy=maRect.Bottom()-maRect.Top();
+ Point aP(maRect.TopLeft());
+ RotatePoint(aP,rRef,sn,cs);
+ maRect.SetLeft(aP.X() );
+ maRect.SetTop(aP.Y() );
+ maRect.SetRight(maRect.Left()+dx );
+ maRect.SetBottom(maRect.Top()+dy );
+ if (maGeo.nRotationAngle==0_deg100) {
+ maGeo.nRotationAngle=NormAngle36000(nAngle);
+ maGeo.mfSinRotationAngle=sn;
+ maGeo.mfCosRotationAngle=cs;
+ } else {
+ maGeo.nRotationAngle=NormAngle36000(maGeo.nRotationAngle+nAngle);
+ maGeo.RecalcSinCos();
+ }
+ SetBoundAndSnapRectsDirty();
+ NbcRotateGluePoints(rRef,nAngle,sn,cs);
+ SetGlueReallyAbsolute(false);
+}
+
+void SdrTextObj::NbcShear(const Point& rRef, Degree100 /*nAngle*/, double tn, bool bVShear)
+{
+ SetGlueReallyAbsolute(true);
+
+ // when this is a SdrPathObj, aRect may be uninitialized
+ tools::Polygon aPol(Rect2Poly(maRect.IsEmpty() ? GetSnapRect() : maRect, maGeo));
+
+ sal_uInt16 nPointCount=aPol.GetSize();
+ for (sal_uInt16 i=0; i<nPointCount; i++) {
+ ShearPoint(aPol[i],rRef,tn,bVShear);
+ }
+ Poly2Rect(aPol,maRect,maGeo);
+ ImpJustifyRect(maRect);
+ if (mbTextFrame) {
+ NbcAdjustTextFrameWidthAndHeight();
+ }
+ ImpCheckShear();
+ SetBoundAndSnapRectsDirty();
+ NbcShearGluePoints(rRef,tn,bVShear);
+ SetGlueReallyAbsolute(false);
+}
+
+void SdrTextObj::NbcMirror(const Point& rRef1, const Point& rRef2)
+{
+ SetGlueReallyAbsolute(true);
+ bool bNotSheared=maGeo.nShearAngle==0_deg100;
+ bool bRotate90 = false;
+ if (bNotSheared &&
+ (rRef1.X()==rRef2.X() || rRef1.Y()==rRef2.Y() ||
+ std::abs(rRef1.X()-rRef2.X())==std::abs(rRef1.Y()-rRef2.Y()))) {
+ bRotate90=maGeo.nRotationAngle.get() % 9000 ==0;
+ }
+ tools::Polygon aPol(Rect2Poly(maRect,maGeo));
+ sal_uInt16 i;
+ sal_uInt16 nPointCount=aPol.GetSize();
+ for (i=0; i<nPointCount; i++) {
+ MirrorPoint(aPol[i],rRef1,rRef2);
+ }
+ // turn polygon and move it a little
+ tools::Polygon aPol0(aPol);
+ aPol[0]=aPol0[1];
+ aPol[1]=aPol0[0];
+ aPol[2]=aPol0[3];
+ aPol[3]=aPol0[2];
+ aPol[4]=aPol0[1];
+ Poly2Rect(aPol,maRect,maGeo);
+
+ if (bRotate90) {
+ bool bRota90=maGeo.nRotationAngle.get() % 9000 ==0;
+ if (bRotate90 && !bRota90) { // there's seems to be a rounding error occurring: correct it
+ Degree100 a=NormAngle36000(maGeo.nRotationAngle);
+ if (a<4500_deg100) a=0_deg100;
+ else if (a<13500_deg100) a=9000_deg100;
+ else if (a<22500_deg100) a=18000_deg100;
+ else if (a<31500_deg100) a=27000_deg100;
+ else a=0_deg100;
+ maGeo.nRotationAngle=a;
+ maGeo.RecalcSinCos();
+ }
+ }
+ if (bNotSheared!=(maGeo.nShearAngle==0_deg100)) { // correct a rounding error occurring with Shear
+ maGeo.nShearAngle=0_deg100;
+ maGeo.RecalcTan();
+ }
+
+ ImpJustifyRect(maRect);
+ if (mbTextFrame) {
+ NbcAdjustTextFrameWidthAndHeight();
+ }
+ ImpCheckShear();
+ SetBoundAndSnapRectsDirty();
+ NbcMirrorGluePoints(rRef1,rRef2);
+ SetGlueReallyAbsolute(false);
+}
+
+
+SdrObjectUniquePtr SdrTextObj::ImpConvertContainedTextToSdrPathObjs(bool bToPoly) const
+{
+ SdrObjectUniquePtr pRetval;
+
+ if(!ImpCanConvTextToCurve())
+ {
+ // suppress HelpTexts from PresObj's
+ return nullptr;
+ }
+
+ // create an extractor with neutral ViewInformation
+ const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
+ drawinglayer::processor2d::TextAsPolygonExtractor2D aExtractor(aViewInformation2D);
+
+ // extract text as polygons
+ GetViewContact().getViewIndependentPrimitive2DContainer(aExtractor);
+
+ // get results
+ const drawinglayer::processor2d::TextAsPolygonDataNodeVector& rResult = aExtractor.getTarget();
+ const sal_uInt32 nResultCount(rResult.size());
+
+ if(nResultCount)
+ {
+ // prepare own target
+ SdrObjGroup* pGroup = new SdrObjGroup(getSdrModelFromSdrObject());
+ SdrObjList* pObjectList = pGroup->GetSubList();
+
+ // process results
+ for(sal_uInt32 a(0); a < nResultCount; a++)
+ {
+ const drawinglayer::processor2d::TextAsPolygonDataNode& rCandidate = rResult[a];
+ basegfx::B2DPolyPolygon aPolyPolygon(rCandidate.getB2DPolyPolygon());
+
+ if(aPolyPolygon.count())
+ {
+ // take care of wanted polygon type
+ if(bToPoly)
+ {
+ if(aPolyPolygon.areControlPointsUsed())
+ {
+ aPolyPolygon = basegfx::utils::adaptiveSubdivideByAngle(aPolyPolygon);
+ }
+ }
+ else
+ {
+ if(!aPolyPolygon.areControlPointsUsed())
+ {
+ aPolyPolygon = basegfx::utils::expandToCurve(aPolyPolygon);
+ }
+ }
+
+ // create ItemSet with object attributes
+ SfxItemSet aAttributeSet(GetObjectItemSet());
+ SdrPathObj* pPathObj = nullptr;
+
+ // always clear objectshadow; this is included in the extraction
+ aAttributeSet.Put(makeSdrShadowItem(false));
+
+ if(rCandidate.getIsFilled())
+ {
+ // set needed items
+ aAttributeSet.Put(XFillColorItem(OUString(), Color(rCandidate.getBColor())));
+ aAttributeSet.Put(XLineStyleItem(drawing::LineStyle_NONE));
+ aAttributeSet.Put(XFillStyleItem(drawing::FillStyle_SOLID));
+
+ // create filled SdrPathObj
+ pPathObj = new SdrPathObj(
+ getSdrModelFromSdrObject(),
+ SdrObjKind::PathFill,
+ aPolyPolygon);
+ }
+ else
+ {
+ // set needed items
+ aAttributeSet.Put(XLineColorItem(OUString(), Color(rCandidate.getBColor())));
+ aAttributeSet.Put(XLineStyleItem(drawing::LineStyle_SOLID));
+ aAttributeSet.Put(XLineWidthItem(0));
+ aAttributeSet.Put(XFillStyleItem(drawing::FillStyle_NONE));
+
+ // create line SdrPathObj
+ pPathObj = new SdrPathObj(
+ getSdrModelFromSdrObject(),
+ SdrObjKind::PathLine,
+ aPolyPolygon);
+ }
+
+ // copy basic information from original
+ pPathObj->ImpSetAnchorPos(GetAnchorPos());
+ pPathObj->NbcSetLayer(GetLayer());
+ pPathObj->NbcSetStyleSheet(GetStyleSheet(), true);
+
+ // apply prepared ItemSet and add to target
+ pPathObj->SetMergedItemSet(aAttributeSet);
+ pObjectList->InsertObject(pPathObj);
+ }
+ }
+
+ // postprocess; if no result and/or only one object, simplify
+ if(!pObjectList->GetObjCount())
+ {
+ // always use SdrObject::Free(...) for SdrObjects (!)
+ SdrObject* pTemp(pGroup);
+ SdrObject::Free(pTemp);
+ }
+ else if(1 == pObjectList->GetObjCount())
+ {
+ pRetval.reset(pObjectList->RemoveObject(0));
+
+ // always use SdrObject::Free(...) for SdrObjects (!)
+ SdrObject* pTemp(pGroup);
+ SdrObject::Free(pTemp);
+ }
+ else
+ {
+ pRetval.reset(pGroup);
+ }
+ }
+
+ return pRetval;
+}
+
+
+SdrObjectUniquePtr SdrTextObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const
+{
+ if(bAddText)
+ {
+ return ImpConvertContainedTextToSdrPathObjs(!bBezier);
+ }
+
+ return nullptr;
+}
+
+bool SdrTextObj::ImpCanConvTextToCurve() const
+{
+ return !IsOutlText();
+}
+
+SdrPathObjUniquePtr SdrTextObj::ImpConvertMakeObj(const basegfx::B2DPolyPolygon& rPolyPolygon, bool bClosed, bool bBezier) const
+{
+ SdrObjKind ePathKind = bClosed ? SdrObjKind::PathFill : SdrObjKind::PathLine;
+ basegfx::B2DPolyPolygon aB2DPolyPolygon(rPolyPolygon);
+
+ // #i37011#
+ if(!bBezier)
+ {
+ aB2DPolyPolygon = basegfx::utils::adaptiveSubdivideByAngle(aB2DPolyPolygon);
+ ePathKind = bClosed ? SdrObjKind::Polygon : SdrObjKind::PolyLine;
+ }
+
+ SdrPathObjUniquePtr pPathObj(new SdrPathObj(
+ getSdrModelFromSdrObject(),
+ ePathKind,
+ aB2DPolyPolygon));
+
+ if(bBezier)
+ {
+ // create bezier curves
+ pPathObj->SetPathPoly(basegfx::utils::expandToCurve(pPathObj->GetPathPoly()));
+ }
+
+ pPathObj->ImpSetAnchorPos(m_aAnchor);
+ pPathObj->NbcSetLayer(GetLayer());
+ sdr::properties::ItemChangeBroadcaster aC(*pPathObj);
+ pPathObj->ClearMergedItem();
+ pPathObj->SetMergedItemSet(GetObjectItemSet());
+ pPathObj->GetProperties().BroadcastItemChange(aC);
+ pPathObj->NbcSetStyleSheet(GetStyleSheet(), true);
+
+ return pPathObj;
+}
+
+SdrObjectUniquePtr SdrTextObj::ImpConvertAddText(SdrObjectUniquePtr pObj, bool bBezier) const
+{
+ if(!ImpCanConvTextToCurve())
+ {
+ return pObj;
+ }
+
+ SdrObjectUniquePtr pText = ImpConvertContainedTextToSdrPathObjs(!bBezier);
+
+ if(!pText)
+ {
+ return pObj;
+ }
+
+ if(!pObj)
+ {
+ return pText;
+ }
+
+ if(pText->IsGroupObject())
+ {
+ // is already group object, add partial shape in front
+ SdrObjList* pOL=pText->GetSubList();
+ pOL->InsertObject(pObj.release(),0);
+
+ return pText;
+ }
+ else
+ {
+ // not yet a group, create one and add partial and new shapes
+ std::unique_ptr<SdrObjGroup, SdrObjectFreeOp> pGrp(new SdrObjGroup(getSdrModelFromSdrObject()));
+ SdrObjList* pOL=pGrp->GetSubList();
+ pOL->InsertObject(pObj.release());
+ pOL->InsertObject(pText.release());
+
+ return pGrp;
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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