fc161dc07c
Change-Id: Ia7f9ff4d8f7b9834b6634e5c126bd65014dacf19 Reviewed-on: https://gerrit.libreoffice.org/78684 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
506 lines
15 KiB
C++
506 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/svdotext.hxx>
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#include <svx/svdtrans.hxx>
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#include <svx/svdogrp.hxx>
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#include <svx/svdopath.hxx>
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#include <svx/svdoutl.hxx>
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#include <svx/svdpage.hxx>
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#include <svx/svdmodel.hxx>
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#include <editeng/editdata.hxx>
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#include <editeng/outliner.hxx>
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#include <sdr/properties/itemsettools.hxx>
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#include <svx/sdr/properties/properties.hxx>
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#include <basegfx/polygon/b2dpolypolygontools.hxx>
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#include <svl/itemset.hxx>
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#include <svx/svditer.hxx>
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#include <drawinglayer/processor2d/textaspolygonextractor2d.hxx>
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#include <svx/sdr/contact/viewcontact.hxx>
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#include <svx/xfillit0.hxx>
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#include <svx/xflclit.hxx>
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#include <svx/xlineit0.hxx>
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#include <svx/xlnclit.hxx>
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#include <svx/xlnwtit.hxx>
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#include <svx/sdshitm.hxx>
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using namespace com::sun::star;
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void SdrTextObj::NbcSetSnapRect(const tools::Rectangle& rRect)
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{
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if (aGeo.nRotationAngle!=0 || aGeo.nShearAngle!=0)
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{
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// Either the rotation or shear angle exists.
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tools::Rectangle aSR0(GetSnapRect());
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long nWdt0=aSR0.Right()-aSR0.Left();
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long nHgt0=aSR0.Bottom()-aSR0.Top();
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long nWdt1=rRect.Right()-rRect.Left();
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long nHgt1=rRect.Bottom()-rRect.Top();
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SdrTextObj::NbcResize(maSnapRect.TopLeft(),Fraction(nWdt1,nWdt0),Fraction(nHgt1,nHgt0));
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SdrTextObj::NbcMove(Size(rRect.Left()-aSR0.Left(),rRect.Top()-aSR0.Top()));
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}
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else
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{
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// No rotation or shear.
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maRect = rRect;
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ImpJustifyRect(maRect);
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AdaptTextMinSize();
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ImpCheckShear();
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SetRectsDirty();
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}
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}
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const tools::Rectangle& SdrTextObj::GetLogicRect() const
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{
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return maRect;
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}
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void SdrTextObj::NbcSetLogicRect(const tools::Rectangle& rRect)
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{
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maRect = rRect;
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ImpJustifyRect(maRect);
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AdaptTextMinSize();
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SetRectsDirty();
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}
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long SdrTextObj::GetRotateAngle() const
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{
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return aGeo.nRotationAngle;
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}
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long SdrTextObj::GetShearAngle(bool /*bVertical*/) const
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{
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return aGeo.nShearAngle;
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}
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void SdrTextObj::NbcMove(const Size& rSiz)
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{
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maRect.Move(rSiz);
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aOutRect.Move(rSiz);
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maSnapRect.Move(rSiz);
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SetRectsDirty(true);
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}
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void SdrTextObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
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{
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bool bNotSheared=aGeo.nShearAngle==0;
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bool bRotate90=bNotSheared && aGeo.nRotationAngle % 9000 ==0;
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bool bXMirr=(xFact.GetNumerator()<0) != (xFact.GetDenominator()<0);
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bool bYMirr=(yFact.GetNumerator()<0) != (yFact.GetDenominator()<0);
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if (bXMirr || bYMirr) {
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Point aRef1(GetSnapRect().Center());
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if (bXMirr) {
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Point aRef2(aRef1);
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aRef2.AdjustY( 1 );
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NbcMirrorGluePoints(aRef1,aRef2);
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}
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if (bYMirr) {
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Point aRef2(aRef1);
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aRef2.AdjustX( 1 );
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NbcMirrorGluePoints(aRef1,aRef2);
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}
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}
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if (aGeo.nRotationAngle==0 && aGeo.nShearAngle==0) {
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ResizeRect(maRect,rRef,xFact,yFact);
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if (bYMirr) {
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maRect.Justify();
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maRect.Move(maRect.Right()-maRect.Left(),maRect.Bottom()-maRect.Top());
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aGeo.nRotationAngle=18000;
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aGeo.RecalcSinCos();
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}
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}
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else
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{
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tools::Polygon aPol(Rect2Poly(maRect,aGeo));
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for(sal_uInt16 a(0); a < aPol.GetSize(); a++)
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{
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ResizePoint(aPol[a], rRef, xFact, yFact);
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}
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if(bXMirr != bYMirr)
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{
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// turn polygon and move it a little
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tools::Polygon aPol0(aPol);
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aPol[0] = aPol0[1];
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aPol[1] = aPol0[0];
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aPol[2] = aPol0[3];
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aPol[3] = aPol0[2];
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aPol[4] = aPol0[1];
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}
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Poly2Rect(aPol, maRect, aGeo);
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}
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if (bRotate90) {
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bool bRota90=aGeo.nRotationAngle % 9000 ==0;
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if (!bRota90) { // there's seems to be a rounding error occurring: correct it
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long a=NormAngle36000(aGeo.nRotationAngle);
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if (a<4500) a=0;
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else if (a<13500) a=9000;
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else if (a<22500) a=18000;
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else if (a<31500) a=27000;
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else a=0;
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aGeo.nRotationAngle=a;
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aGeo.RecalcSinCos();
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}
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if (bNotSheared!=(aGeo.nShearAngle==0)) { // correct a rounding error occurring with Shear
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aGeo.nShearAngle=0;
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aGeo.RecalcTan();
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}
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}
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ImpJustifyRect(maRect);
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AdaptTextMinSize();
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if(bTextFrame && !getSdrModelFromSdrObject().IsPasteResize())
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{
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NbcAdjustTextFrameWidthAndHeight();
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}
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ImpCheckShear();
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SetRectsDirty();
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}
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void SdrTextObj::NbcRotate(const Point& rRef, long nAngle, double sn, double cs)
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{
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SetGlueReallyAbsolute(true);
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long dx=maRect.Right()-maRect.Left();
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long dy=maRect.Bottom()-maRect.Top();
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Point aP(maRect.TopLeft());
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RotatePoint(aP,rRef,sn,cs);
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maRect.SetLeft(aP.X() );
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maRect.SetTop(aP.Y() );
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maRect.SetRight(maRect.Left()+dx );
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maRect.SetBottom(maRect.Top()+dy );
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if (aGeo.nRotationAngle==0) {
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aGeo.nRotationAngle=NormAngle36000(nAngle);
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aGeo.nSin=sn;
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aGeo.nCos=cs;
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} else {
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aGeo.nRotationAngle=NormAngle36000(aGeo.nRotationAngle+nAngle);
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aGeo.RecalcSinCos();
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}
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SetRectsDirty();
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NbcRotateGluePoints(rRef,nAngle,sn,cs);
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SetGlueReallyAbsolute(false);
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}
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void SdrTextObj::NbcShear(const Point& rRef, long /*nAngle*/, double tn, bool bVShear)
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{
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SetGlueReallyAbsolute(true);
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// when this is a SdrPathObj, aRect may be uninitialized
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tools::Polygon aPol(Rect2Poly(maRect.IsEmpty() ? GetSnapRect() : maRect, aGeo));
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sal_uInt16 nPointCount=aPol.GetSize();
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for (sal_uInt16 i=0; i<nPointCount; i++) {
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ShearPoint(aPol[i],rRef,tn,bVShear);
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}
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Poly2Rect(aPol,maRect,aGeo);
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ImpJustifyRect(maRect);
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if (bTextFrame) {
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NbcAdjustTextFrameWidthAndHeight();
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}
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ImpCheckShear();
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SetRectsDirty();
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NbcShearGluePoints(rRef,tn,bVShear);
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SetGlueReallyAbsolute(false);
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}
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void SdrTextObj::NbcMirror(const Point& rRef1, const Point& rRef2)
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{
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SetGlueReallyAbsolute(true);
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bool bNotSheared=aGeo.nShearAngle==0;
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bool bRotate90 = false;
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if (bNotSheared &&
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(rRef1.X()==rRef2.X() || rRef1.Y()==rRef2.Y() ||
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std::abs(rRef1.X()-rRef2.X())==std::abs(rRef1.Y()-rRef2.Y()))) {
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bRotate90=aGeo.nRotationAngle % 9000 ==0;
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}
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tools::Polygon aPol(Rect2Poly(maRect,aGeo));
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sal_uInt16 i;
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sal_uInt16 nPointCount=aPol.GetSize();
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for (i=0; i<nPointCount; i++) {
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MirrorPoint(aPol[i],rRef1,rRef2);
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}
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// turn polygon and move it a little
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tools::Polygon aPol0(aPol);
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aPol[0]=aPol0[1];
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aPol[1]=aPol0[0];
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aPol[2]=aPol0[3];
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aPol[3]=aPol0[2];
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aPol[4]=aPol0[1];
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Poly2Rect(aPol,maRect,aGeo);
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if (bRotate90) {
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bool bRota90=aGeo.nRotationAngle % 9000 ==0;
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if (bRotate90 && !bRota90) { // there's seems to be a rounding error occurring: correct it
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long a=NormAngle36000(aGeo.nRotationAngle);
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if (a<4500) a=0;
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else if (a<13500) a=9000;
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else if (a<22500) a=18000;
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else if (a<31500) a=27000;
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else a=0;
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aGeo.nRotationAngle=a;
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aGeo.RecalcSinCos();
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}
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}
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if (bNotSheared!=(aGeo.nShearAngle==0)) { // correct a rounding error occurring with Shear
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aGeo.nShearAngle=0;
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aGeo.RecalcTan();
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}
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ImpJustifyRect(maRect);
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if (bTextFrame) {
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NbcAdjustTextFrameWidthAndHeight();
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}
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ImpCheckShear();
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SetRectsDirty();
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NbcMirrorGluePoints(rRef1,rRef2);
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SetGlueReallyAbsolute(false);
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}
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SdrObjectUniquePtr SdrTextObj::ImpConvertContainedTextToSdrPathObjs(bool bToPoly) const
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{
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SdrObjectUniquePtr pRetval;
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if(!ImpCanConvTextToCurve())
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{
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// suppress HelpTexts from PresObj's
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return nullptr;
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}
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// get primitives
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const drawinglayer::primitive2d::Primitive2DContainer & xSequence(GetViewContact().getViewIndependentPrimitive2DContainer());
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if(!xSequence.empty())
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{
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// create an extractor with neutral ViewInformation
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const drawinglayer::geometry::ViewInformation2D aViewInformation2D;
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drawinglayer::processor2d::TextAsPolygonExtractor2D aExtractor(aViewInformation2D);
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// extract text as polygons
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aExtractor.process(xSequence);
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// get results
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const drawinglayer::processor2d::TextAsPolygonDataNodeVector& rResult = aExtractor.getTarget();
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const sal_uInt32 nResultCount(rResult.size());
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if(nResultCount)
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{
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// prepare own target
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SdrObjGroup* pGroup = new SdrObjGroup(getSdrModelFromSdrObject());
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SdrObjList* pObjectList = pGroup->GetSubList();
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// process results
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for(sal_uInt32 a(0); a < nResultCount; a++)
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{
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const drawinglayer::processor2d::TextAsPolygonDataNode& rCandidate = rResult[a];
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basegfx::B2DPolyPolygon aPolyPolygon(rCandidate.getB2DPolyPolygon());
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if(aPolyPolygon.count())
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{
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// take care of wanted polygon type
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if(bToPoly)
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{
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if(aPolyPolygon.areControlPointsUsed())
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{
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aPolyPolygon = basegfx::utils::adaptiveSubdivideByAngle(aPolyPolygon);
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}
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}
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else
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{
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if(!aPolyPolygon.areControlPointsUsed())
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{
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aPolyPolygon = basegfx::utils::expandToCurve(aPolyPolygon);
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}
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}
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// create ItemSet with object attributes
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SfxItemSet aAttributeSet(GetObjectItemSet());
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SdrPathObj* pPathObj = nullptr;
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// always clear objectshadow; this is included in the extraction
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aAttributeSet.Put(makeSdrShadowItem(false));
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if(rCandidate.getIsFilled())
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{
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// set needed items
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aAttributeSet.Put(XFillColorItem(OUString(), Color(rCandidate.getBColor())));
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aAttributeSet.Put(XLineStyleItem(drawing::LineStyle_NONE));
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aAttributeSet.Put(XFillStyleItem(drawing::FillStyle_SOLID));
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// create filled SdrPathObj
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pPathObj = new SdrPathObj(
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getSdrModelFromSdrObject(),
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OBJ_PATHFILL,
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aPolyPolygon);
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}
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else
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{
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// set needed items
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aAttributeSet.Put(XLineColorItem(OUString(), Color(rCandidate.getBColor())));
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aAttributeSet.Put(XLineStyleItem(drawing::LineStyle_SOLID));
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aAttributeSet.Put(XLineWidthItem(0));
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aAttributeSet.Put(XFillStyleItem(drawing::FillStyle_NONE));
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// create line SdrPathObj
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pPathObj = new SdrPathObj(
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getSdrModelFromSdrObject(),
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OBJ_PATHLINE,
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aPolyPolygon);
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}
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// copy basic information from original
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pPathObj->ImpSetAnchorPos(GetAnchorPos());
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pPathObj->NbcSetLayer(GetLayer());
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pPathObj->NbcSetStyleSheet(GetStyleSheet(), true);
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// apply prepared ItemSet and add to target
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pPathObj->SetMergedItemSet(aAttributeSet);
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pObjectList->InsertObject(pPathObj);
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}
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}
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// postprocess; if no result and/or only one object, simplify
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if(!pObjectList->GetObjCount())
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{
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// always use SdrObject::Free(...) for SdrObjects (!)
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SdrObject* pTemp(pGroup);
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SdrObject::Free(pTemp);
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}
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else if(1 == pObjectList->GetObjCount())
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{
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pRetval.reset(pObjectList->RemoveObject(0));
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// always use SdrObject::Free(...) for SdrObjects (!)
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SdrObject* pTemp(pGroup);
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SdrObject::Free(pTemp);
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}
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else
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{
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pRetval.reset(pGroup);
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}
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}
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}
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return pRetval;
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}
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SdrObjectUniquePtr SdrTextObj::DoConvertToPolyObj(bool bBezier, bool bAddText) const
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{
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if(bAddText)
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{
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return ImpConvertContainedTextToSdrPathObjs(!bBezier);
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}
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return nullptr;
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}
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bool SdrTextObj::ImpCanConvTextToCurve() const
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{
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return !IsOutlText();
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}
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SdrPathObjUniquePtr SdrTextObj::ImpConvertMakeObj(const basegfx::B2DPolyPolygon& rPolyPolygon, bool bClosed, bool bBezier) const
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{
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SdrObjKind ePathKind = bClosed ? OBJ_PATHFILL : OBJ_PATHLINE;
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basegfx::B2DPolyPolygon aB2DPolyPolygon(rPolyPolygon);
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// #i37011#
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if(!bBezier)
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{
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aB2DPolyPolygon = basegfx::utils::adaptiveSubdivideByAngle(aB2DPolyPolygon);
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ePathKind = bClosed ? OBJ_POLY : OBJ_PLIN;
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}
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SdrPathObjUniquePtr pPathObj(new SdrPathObj(
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getSdrModelFromSdrObject(),
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ePathKind,
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aB2DPolyPolygon));
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if(bBezier)
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{
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// create bezier curves
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pPathObj->SetPathPoly(basegfx::utils::expandToCurve(pPathObj->GetPathPoly()));
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}
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pPathObj->ImpSetAnchorPos(aAnchor);
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pPathObj->NbcSetLayer(GetLayer());
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sdr::properties::ItemChangeBroadcaster aC(*pPathObj);
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pPathObj->ClearMergedItem();
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pPathObj->SetMergedItemSet(GetObjectItemSet());
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pPathObj->GetProperties().BroadcastItemChange(aC);
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pPathObj->NbcSetStyleSheet(GetStyleSheet(), true);
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return pPathObj;
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}
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SdrObjectUniquePtr SdrTextObj::ImpConvertAddText(SdrObjectUniquePtr pObj, bool bBezier) const
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{
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if(!ImpCanConvTextToCurve())
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{
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return pObj;
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}
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SdrObjectUniquePtr pText = ImpConvertContainedTextToSdrPathObjs(!bBezier);
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if(!pText)
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{
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return pObj;
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}
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if(!pObj)
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{
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return pText;
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}
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if(pText->IsGroupObject())
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{
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// is already group object, add partial shape in front
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SdrObjList* pOL=pText->GetSubList();
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|
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: */
|