59210b075b
Jusify() normalizes the rectangle so both the Width and Height are positive, without changing the location of the rectangle. It ensures that the x and y coordinates will be moved to the top left of the rectangle. The name is strange, so renaming Justify() to Normalize(). Change-Id: Idbf163e65e52a798e38f785b8961b8042cf0cf2a Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137379 Tested-by: Jenkins Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>
248 lines
8.8 KiB
C++
248 lines
8.8 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/svdhdl.hxx>
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#include <svx/svddrag.hxx>
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#include <svx/svdview.hxx>
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#include <svx/svdorect.hxx>
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#include <svx/strings.hrc>
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#include <svx/svdoashp.hxx>
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#include <tools/bigint.hxx>
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#include <basegfx/polygon/b2dpolygon.hxx>
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#include <basegfx/range/b2drange.hxx>
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#include <basegfx/polygon/b2dpolygontools.hxx>
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#include <vcl/canvastools.hxx>
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#include <vcl/ptrstyle.hxx>
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sal_uInt32 SdrTextObj::GetHdlCount() const
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{
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return 8;
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}
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void SdrTextObj::AddToHdlList(SdrHdlList& rHdlList) const
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{
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for(sal_uInt32 nHdlNum=0; nHdlNum<8; ++nHdlNum)
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{
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Point aPnt;
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SdrHdlKind eKind = SdrHdlKind::UpperLeft;
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switch (nHdlNum) {
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case 0: aPnt=maRect.TopLeft(); eKind=SdrHdlKind::UpperLeft; break;
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case 1: aPnt=maRect.TopCenter(); eKind=SdrHdlKind::Upper; break;
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case 2: aPnt=maRect.TopRight(); eKind=SdrHdlKind::UpperRight; break;
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case 3: aPnt=maRect.LeftCenter(); eKind=SdrHdlKind::Left ; break;
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case 4: aPnt=maRect.RightCenter(); eKind=SdrHdlKind::Right; break;
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case 5: aPnt=maRect.BottomLeft(); eKind=SdrHdlKind::LowerLeft; break;
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case 6: aPnt=maRect.BottomCenter(); eKind=SdrHdlKind::Lower; break;
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case 7: aPnt=maRect.BottomRight(); eKind=SdrHdlKind::LowerRight; break;
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}
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if (maGeo.nShearAngle) ShearPoint(aPnt,maRect.TopLeft(),maGeo.mfTanShearAngle);
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if (maGeo.nRotationAngle) RotatePoint(aPnt,maRect.TopLeft(),maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
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std::unique_ptr<SdrHdl> pH(new SdrHdl(aPnt,eKind));
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pH->SetObj(const_cast<SdrTextObj*>(this));
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pH->SetRotationAngle(maGeo.nRotationAngle);
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rHdlList.AddHdl(std::move(pH));
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}
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}
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bool SdrTextObj::hasSpecialDrag() const
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{
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return true;
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}
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tools::Rectangle SdrTextObj::ImpDragCalcRect(const SdrDragStat& rDrag) const
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{
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tools::Rectangle aTmpRect(maRect);
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const SdrHdl* pHdl=rDrag.GetHdl();
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SdrHdlKind eHdl=pHdl==nullptr ? SdrHdlKind::Move : pHdl->GetKind();
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bool bEcke=(eHdl==SdrHdlKind::UpperLeft || eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::LowerLeft || eHdl==SdrHdlKind::LowerRight);
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bool bOrtho=rDrag.GetView()!=nullptr && rDrag.GetView()->IsOrtho();
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bool bBigOrtho=bEcke && bOrtho && rDrag.GetView()->IsBigOrtho();
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Point aPos(rDrag.GetNow());
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// Unrotate:
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if (maGeo.nRotationAngle) RotatePoint(aPos,aTmpRect.TopLeft(),-maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
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// Unshear:
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if (maGeo.nShearAngle) ShearPoint(aPos,aTmpRect.TopLeft(),-maGeo.mfTanShearAngle);
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bool bLft=(eHdl==SdrHdlKind::UpperLeft || eHdl==SdrHdlKind::Left || eHdl==SdrHdlKind::LowerLeft);
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bool bRgt=(eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::Right || eHdl==SdrHdlKind::LowerRight);
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bool bTop=(eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::Upper || eHdl==SdrHdlKind::UpperLeft);
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bool bBtm=(eHdl==SdrHdlKind::LowerRight || eHdl==SdrHdlKind::Lower || eHdl==SdrHdlKind::LowerLeft);
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if (bLft) aTmpRect.SetLeft(aPos.X() );
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if (bRgt) aTmpRect.SetRight(aPos.X() );
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if (bTop) aTmpRect.SetTop(aPos.Y() );
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if (bBtm) aTmpRect.SetBottom(aPos.Y() );
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if (bOrtho) { // Ortho
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tools::Long nWdt0=maRect.Right() -maRect.Left();
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tools::Long nHgt0=maRect.Bottom()-maRect.Top();
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tools::Long nXMul=aTmpRect.Right() -aTmpRect.Left();
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tools::Long nYMul=aTmpRect.Bottom()-aTmpRect.Top();
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tools::Long nXDiv=nWdt0;
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tools::Long nYDiv=nHgt0;
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bool bXNeg=(nXMul<0)!=(nXDiv<0);
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bool bYNeg=(nYMul<0)!=(nYDiv<0);
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nXMul=std::abs(nXMul);
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nYMul=std::abs(nYMul);
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nXDiv=std::abs(nXDiv);
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nYDiv=std::abs(nYDiv);
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Fraction aXFact(nXMul,nXDiv); // fractions for canceling
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Fraction aYFact(nYMul,nYDiv); // and for comparing
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nXMul=aXFact.GetNumerator();
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nYMul=aYFact.GetNumerator();
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nXDiv=aXFact.GetDenominator();
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nYDiv=aYFact.GetDenominator();
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if (bEcke) { // corner point handles
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bool bUseX=(aXFact<aYFact) != bBigOrtho;
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if (bUseX) {
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tools::Long nNeed=tools::Long(BigInt(nHgt0)*BigInt(nXMul)/BigInt(nXDiv));
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if (bYNeg) nNeed=-nNeed;
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if (bTop) aTmpRect.SetTop(aTmpRect.Bottom()-nNeed );
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if (bBtm) aTmpRect.SetBottom(aTmpRect.Top()+nNeed );
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} else {
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tools::Long nNeed=tools::Long(BigInt(nWdt0)*BigInt(nYMul)/BigInt(nYDiv));
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if (bXNeg) nNeed=-nNeed;
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if (bLft) aTmpRect.SetLeft(aTmpRect.Right()-nNeed );
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if (bRgt) aTmpRect.SetRight(aTmpRect.Left()+nNeed );
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}
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} else { // apex handles
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if ((bLft || bRgt) && nXDiv!=0) {
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tools::Long nHgt0b=maRect.Bottom()-maRect.Top();
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tools::Long nNeed=tools::Long(BigInt(nHgt0b)*BigInt(nXMul)/BigInt(nXDiv));
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aTmpRect.AdjustTop( -((nNeed-nHgt0b)/2) );
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aTmpRect.SetBottom(aTmpRect.Top()+nNeed );
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}
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if ((bTop || bBtm) && nYDiv!=0) {
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tools::Long nWdt0b=maRect.Right()-maRect.Left();
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tools::Long nNeed=tools::Long(BigInt(nWdt0b)*BigInt(nYMul)/BigInt(nYDiv));
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aTmpRect.AdjustLeft( -((nNeed-nWdt0b)/2) );
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aTmpRect.SetRight(aTmpRect.Left()+nNeed );
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}
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}
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}
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if (dynamic_cast<const SdrObjCustomShape*>(this) == nullptr) // not justifying when in CustomShapes, to be able to detect if a shape has to be mirrored
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ImpJustifyRect(aTmpRect);
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return aTmpRect;
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}
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// drag
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bool SdrTextObj::applySpecialDrag(SdrDragStat& rDrag)
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{
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tools::Rectangle aNewRect(ImpDragCalcRect(rDrag));
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if(aNewRect.TopLeft() != maRect.TopLeft() && (maGeo.nRotationAngle || maGeo.nShearAngle))
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{
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Point aNewPos(aNewRect.TopLeft());
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if (maGeo.nShearAngle)
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ShearPoint(aNewPos,maRect.TopLeft(),maGeo.mfTanShearAngle);
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if (maGeo.nRotationAngle)
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RotatePoint(aNewPos,maRect.TopLeft(),maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
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aNewRect.SetPos(aNewPos);
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}
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if (aNewRect != maRect)
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{
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NbcSetLogicRect(aNewRect);
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}
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return true;
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}
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OUString SdrTextObj::getSpecialDragComment(const SdrDragStat& /*rDrag*/) const
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{
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return ImpGetDescriptionStr(STR_DragRectResize);
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}
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// Create
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bool SdrTextObj::BegCreate(SdrDragStat& rStat)
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{
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rStat.SetOrtho4Possible();
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tools::Rectangle aRect1(rStat.GetStart(), rStat.GetNow());
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aRect1.Normalize();
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rStat.SetActionRect(aRect1);
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maRect = aRect1;
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return true;
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}
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bool SdrTextObj::MovCreate(SdrDragStat& rStat)
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{
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tools::Rectangle aRect1;
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rStat.TakeCreateRect(aRect1);
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ImpJustifyRect(aRect1);
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rStat.SetActionRect(aRect1);
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maRect = aRect1; // for ObjName
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SetBoundRectDirty();
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m_bSnapRectDirty=true;
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if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) {
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pRectObj->SetXPolyDirty();
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}
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return true;
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}
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bool SdrTextObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
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{
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rStat.TakeCreateRect(maRect);
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ImpJustifyRect(maRect);
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AdaptTextMinSize();
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SetBoundAndSnapRectsDirty();
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if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) {
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pRectObj->SetXPolyDirty();
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}
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return (eCmd==SdrCreateCmd::ForceEnd || rStat.GetPointCount()>=2);
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}
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void SdrTextObj::BrkCreate(SdrDragStat& /*rStat*/)
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{
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}
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bool SdrTextObj::BckCreate(SdrDragStat& /*rStat*/)
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{
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return true;
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}
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basegfx::B2DPolyPolygon SdrTextObj::TakeCreatePoly(const SdrDragStat& rDrag) const
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{
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tools::Rectangle aRect1;
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rDrag.TakeCreateRect(aRect1);
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aRect1.Normalize();
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basegfx::B2DPolyPolygon aRetval;
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const basegfx::B2DRange aRange = vcl::unotools::b2DRectangleFromRectangle(aRect1);
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aRetval.append(basegfx::utils::createPolygonFromRect(aRange));
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return aRetval;
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}
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PointerStyle SdrTextObj::GetCreatePointer() const
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{
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if (IsTextFrame()) return PointerStyle::DrawText;
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return PointerStyle::Cross;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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