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Diffstat (limited to 'svx/source/svdraw/svdotxtr.cxx')
| -rw-r--r-- | svx/source/svdraw/svdotxtr.cxx | 502 |
1 files changed, 502 insertions, 0 deletions
diff --git a/svx/source/svdraw/svdotxtr.cxx b/svx/source/svdraw/svdotxtr.cxx new file mode 100644 index 000000000..4478324b4 --- /dev/null +++ b/svx/source/svdraw/svdotxtr.cxx @@ -0,0 +1,502 @@ +/* -*- 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 (aGeo.nRotationAngle!=0 || aGeo.nShearAngle!=0) + { + // Either the rotation or shear angle exists. + tools::Rectangle aSR0(GetSnapRect()); + long nWdt0=aSR0.Right()-aSR0.Left(); + long nHgt0=aSR0.Bottom()-aSR0.Top(); + long nWdt1=rRect.Right()-rRect.Left(); + 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(); + SetRectsDirty(); + } +} + +const tools::Rectangle& SdrTextObj::GetLogicRect() const +{ + return maRect; +} + +void SdrTextObj::NbcSetLogicRect(const tools::Rectangle& rRect) +{ + maRect = rRect; + ImpJustifyRect(maRect); + + AdaptTextMinSize(); + + SetRectsDirty(); +} + +long SdrTextObj::GetRotateAngle() const +{ + return aGeo.nRotationAngle; +} + +long SdrTextObj::GetShearAngle(bool /*bVertical*/) const +{ + return aGeo.nShearAngle; +} + +void SdrTextObj::NbcMove(const Size& rSiz) +{ + maRect.Move(rSiz); + aOutRect.Move(rSiz); + maSnapRect.Move(rSiz); + SetRectsDirty(true); +} + +void SdrTextObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) +{ + bool bNotSheared=aGeo.nShearAngle==0; + bool bRotate90=bNotSheared && aGeo.nRotationAngle % 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 (aGeo.nRotationAngle==0 && aGeo.nShearAngle==0) { + ResizeRect(maRect,rRef,xFact,yFact); + if (bYMirr) { + maRect.Justify(); + maRect.Move(maRect.Right()-maRect.Left(),maRect.Bottom()-maRect.Top()); + aGeo.nRotationAngle=18000; + aGeo.RecalcSinCos(); + } + } + else + { + tools::Polygon aPol(Rect2Poly(maRect,aGeo)); + + 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, aGeo); + } + + if (bRotate90) { + bool bRota90=aGeo.nRotationAngle % 9000 ==0; + if (!bRota90) { // there's seems to be a rounding error occurring: correct it + long a=NormAngle36000(aGeo.nRotationAngle); + if (a<4500) a=0; + else if (a<13500) a=9000; + else if (a<22500) a=18000; + else if (a<31500) a=27000; + else a=0; + aGeo.nRotationAngle=a; + aGeo.RecalcSinCos(); + } + if (bNotSheared!=(aGeo.nShearAngle==0)) { // correct a rounding error occurring with Shear + aGeo.nShearAngle=0; + aGeo.RecalcTan(); + } + } + + ImpJustifyRect(maRect); + + AdaptTextMinSize(); + + if(bTextFrame && !getSdrModelFromSdrObject().IsPasteResize()) + { + NbcAdjustTextFrameWidthAndHeight(); + } + + ImpCheckShear(); + SetRectsDirty(); +} + +void SdrTextObj::NbcRotate(const Point& rRef, long nAngle, double sn, double cs) +{ + SetGlueReallyAbsolute(true); + long dx=maRect.Right()-maRect.Left(); + 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 (aGeo.nRotationAngle==0) { + aGeo.nRotationAngle=NormAngle36000(nAngle); + aGeo.nSin=sn; + aGeo.nCos=cs; + } else { + aGeo.nRotationAngle=NormAngle36000(aGeo.nRotationAngle+nAngle); + aGeo.RecalcSinCos(); + } + SetRectsDirty(); + NbcRotateGluePoints(rRef,nAngle,sn,cs); + SetGlueReallyAbsolute(false); +} + +void SdrTextObj::NbcShear(const Point& rRef, long /*nAngle*/, double tn, bool bVShear) +{ + SetGlueReallyAbsolute(true); + + // when this is a SdrPathObj, aRect may be uninitialized + tools::Polygon aPol(Rect2Poly(maRect.IsEmpty() ? GetSnapRect() : maRect, aGeo)); + + sal_uInt16 nPointCount=aPol.GetSize(); + for (sal_uInt16 i=0; i<nPointCount; i++) { + ShearPoint(aPol[i],rRef,tn,bVShear); + } + Poly2Rect(aPol,maRect,aGeo); + ImpJustifyRect(maRect); + if (bTextFrame) { + NbcAdjustTextFrameWidthAndHeight(); + } + ImpCheckShear(); + SetRectsDirty(); + NbcShearGluePoints(rRef,tn,bVShear); + SetGlueReallyAbsolute(false); +} + +void SdrTextObj::NbcMirror(const Point& rRef1, const Point& rRef2) +{ + SetGlueReallyAbsolute(true); + bool bNotSheared=aGeo.nShearAngle==0; + 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=aGeo.nRotationAngle % 9000 ==0; + } + tools::Polygon aPol(Rect2Poly(maRect,aGeo)); + 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,aGeo); + + if (bRotate90) { + bool bRota90=aGeo.nRotationAngle % 9000 ==0; + if (bRotate90 && !bRota90) { // there's seems to be a rounding error occurring: correct it + long a=NormAngle36000(aGeo.nRotationAngle); + if (a<4500) a=0; + else if (a<13500) a=9000; + else if (a<22500) a=18000; + else if (a<31500) a=27000; + else a=0; + aGeo.nRotationAngle=a; + aGeo.RecalcSinCos(); + } + } + if (bNotSheared!=(aGeo.nShearAngle==0)) { // correct a rounding error occurring with Shear + aGeo.nShearAngle=0; + aGeo.RecalcTan(); + } + + ImpJustifyRect(maRect); + if (bTextFrame) { + NbcAdjustTextFrameWidthAndHeight(); + } + ImpCheckShear(); + SetRectsDirty(); + NbcMirrorGluePoints(rRef1,rRef2); + SetGlueReallyAbsolute(false); +} + + +SdrObjectUniquePtr SdrTextObj::ImpConvertContainedTextToSdrPathObjs(bool bToPoly) const +{ + SdrObjectUniquePtr pRetval; + + if(!ImpCanConvTextToCurve()) + { + // suppress HelpTexts from PresObj's + return nullptr; + } + + // get primitives + const drawinglayer::primitive2d::Primitive2DContainer & xSequence(GetViewContact().getViewIndependentPrimitive2DContainer()); + + if(!xSequence.empty()) + { + // create an extractor with neutral ViewInformation + const drawinglayer::geometry::ViewInformation2D aViewInformation2D; + drawinglayer::processor2d::TextAsPolygonExtractor2D aExtractor(aViewInformation2D); + + // extract text as polygons + aExtractor.process(xSequence); + + // 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(), + OBJ_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(), + OBJ_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 ? OBJ_PATHFILL : OBJ_PATHLINE; + basegfx::B2DPolyPolygon aB2DPolyPolygon(rPolyPolygon); + + // #i37011# + if(!bBezier) + { + aB2DPolyPolygon = basegfx::utils::adaptiveSubdivideByAngle(aB2DPolyPolygon); + ePathKind = bClosed ? OBJ_POLY : OBJ_PLIN; + } + + SdrPathObjUniquePtr pPathObj(new SdrPathObj( + getSdrModelFromSdrObject(), + ePathKind, + aB2DPolyPolygon)); + + if(bBezier) + { + // create bezier curves + pPathObj->SetPathPoly(basegfx::utils::expandToCurve(pPathObj->GetPathPoly())); + } + + pPathObj->ImpSetAnchorPos(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: */ |