Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 253 insertions, 0 deletions

diff --git a/svx/source/svdraw/svdotxdr.cxx b/svx/source/svdraw/svdotxdr.cxx
new file mode 100644
index 0000000000..b758b75fe5
--- /dev/null
+++ b/svx/source/svdraw/svdotxdr.cxx
@@ -0,0 +1,253 @@
+/* -*- 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/svdhdl.hxx>
+#include <svx/svddrag.hxx>
+#include <svx/svdview.hxx>
+#include <svx/svdorect.hxx>
+#include <svx/strings.hrc>
+#include <svx/svdoashp.hxx>
+#include <tools/bigint.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <vcl/canvastools.hxx>
+#include <vcl/ptrstyle.hxx>
+
+
+sal_uInt32 SdrTextObj::GetHdlCount() const
+{
+    return 8;
+}
+
+void SdrTextObj::AddToHdlList(SdrHdlList& rHdlList) const
+{
+    for(sal_uInt32 nHdlNum=0; nHdlNum<8; ++nHdlNum)
+    {
+        Point aPnt;
+        SdrHdlKind eKind = SdrHdlKind::UpperLeft;
+        auto aRectangle = getRectangle();
+        switch (nHdlNum) {
+            case 0: aPnt = aRectangle.TopLeft();      eKind=SdrHdlKind::UpperLeft; break;
+            case 1: aPnt = aRectangle.TopCenter();    eKind=SdrHdlKind::Upper; break;
+            case 2: aPnt = aRectangle.TopRight();     eKind=SdrHdlKind::UpperRight; break;
+            case 3: aPnt = aRectangle.LeftCenter();   eKind=SdrHdlKind::Left ; break;
+            case 4: aPnt = aRectangle.RightCenter();  eKind=SdrHdlKind::Right; break;
+            case 5: aPnt = aRectangle.BottomLeft();   eKind=SdrHdlKind::LowerLeft; break;
+            case 6: aPnt = aRectangle.BottomCenter(); eKind=SdrHdlKind::Lower; break;
+            case 7: aPnt = aRectangle.BottomRight();  eKind=SdrHdlKind::LowerRight; break;
+        }
+        if (maGeo.m_nShearAngle)
+            ShearPoint(aPnt, aRectangle.TopLeft(), maGeo.mfTanShearAngle);
+        if (maGeo.m_nRotationAngle)
+            RotatePoint(aPnt, aRectangle.TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
+        std::unique_ptr<SdrHdl> pH(new SdrHdl(aPnt,eKind));
+        pH->SetObj(const_cast<SdrTextObj*>(this));
+        pH->SetRotationAngle(maGeo.m_nRotationAngle);
+        rHdlList.AddHdl(std::move(pH));
+    }
+}
+
+
+bool SdrTextObj::hasSpecialDrag() const
+{
+    return true;
+}
+
+tools::Rectangle SdrTextObj::ImpDragCalcRect(const SdrDragStat& rDrag) const
+{
+    tools::Rectangle aTmpRect(getRectangle());
+    const SdrHdl* pHdl=rDrag.GetHdl();
+    SdrHdlKind eHdl=pHdl==nullptr ? SdrHdlKind::Move : pHdl->GetKind();
+    bool bEcke=(eHdl==SdrHdlKind::UpperLeft || eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::LowerLeft || eHdl==SdrHdlKind::LowerRight);
+    bool bOrtho=rDrag.GetView()!=nullptr && rDrag.GetView()->IsOrtho();
+    bool bBigOrtho=bEcke && bOrtho && rDrag.GetView()->IsBigOrtho();
+    Point aPos(rDrag.GetNow());
+    // Unrotate:
+    if (maGeo.m_nRotationAngle) RotatePoint(aPos,aTmpRect.TopLeft(),-maGeo.mfSinRotationAngle,maGeo.mfCosRotationAngle);
+    // Unshear:
+    if (maGeo.m_nShearAngle) ShearPoint(aPos,aTmpRect.TopLeft(),-maGeo.mfTanShearAngle);
+
+    bool bLft=(eHdl==SdrHdlKind::UpperLeft || eHdl==SdrHdlKind::Left  || eHdl==SdrHdlKind::LowerLeft);
+    bool bRgt=(eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::Right || eHdl==SdrHdlKind::LowerRight);
+    bool bTop=(eHdl==SdrHdlKind::UpperRight || eHdl==SdrHdlKind::Upper || eHdl==SdrHdlKind::UpperLeft);
+    bool bBtm=(eHdl==SdrHdlKind::LowerRight || eHdl==SdrHdlKind::Lower || eHdl==SdrHdlKind::LowerLeft);
+    if (bLft) aTmpRect.SetLeft(aPos.X() );
+    if (bRgt) aTmpRect.SetRight(aPos.X() );
+    if (bTop) aTmpRect.SetTop(aPos.Y() );
+    if (bBtm) aTmpRect.SetBottom(aPos.Y() );
+    if (bOrtho) { // Ortho
+        tools::Long nWdt0=getRectangle().Right() - getRectangle().Left();
+        tools::Long nHgt0=getRectangle().Bottom() - getRectangle().Top();
+        tools::Long nXMul=aTmpRect.Right() -aTmpRect.Left();
+        tools::Long nYMul=aTmpRect.Bottom()-aTmpRect.Top();
+        tools::Long nXDiv=nWdt0;
+        tools::Long nYDiv=nHgt0;
+        bool bXNeg=(nXMul<0)!=(nXDiv<0);
+        bool bYNeg=(nYMul<0)!=(nYDiv<0);
+        nXMul=std::abs(nXMul);
+        nYMul=std::abs(nYMul);
+        nXDiv=std::abs(nXDiv);
+        nYDiv=std::abs(nYDiv);
+        Fraction aXFact(nXMul,nXDiv); // fractions for canceling
+        Fraction aYFact(nYMul,nYDiv); // and for comparing
+        nXMul=aXFact.GetNumerator();
+        nYMul=aYFact.GetNumerator();
+        nXDiv=aXFact.GetDenominator();
+        nYDiv=aYFact.GetDenominator();
+        if (bEcke) { // corner point handles
+            bool bUseX=(aXFact<aYFact) != bBigOrtho;
+            if (bUseX) {
+                tools::Long nNeed=tools::Long(BigInt(nHgt0)*BigInt(nXMul)/BigInt(nXDiv));
+                if (bYNeg) nNeed=-nNeed;
+                if (bTop) aTmpRect.SetTop(aTmpRect.Bottom()-nNeed );
+                if (bBtm) aTmpRect.SetBottom(aTmpRect.Top()+nNeed );
+            } else {
+                tools::Long nNeed=tools::Long(BigInt(nWdt0)*BigInt(nYMul)/BigInt(nYDiv));
+                if (bXNeg) nNeed=-nNeed;
+                if (bLft) aTmpRect.SetLeft(aTmpRect.Right()-nNeed );
+                if (bRgt) aTmpRect.SetRight(aTmpRect.Left()+nNeed );
+            }
+        } else { // apex handles
+            if ((bLft || bRgt) && nXDiv!=0) {
+                tools::Long nHgt0b=getRectangle().Bottom() - getRectangle().Top();
+                tools::Long nNeed=tools::Long(BigInt(nHgt0b)*BigInt(nXMul)/BigInt(nXDiv));
+                aTmpRect.AdjustTop( -((nNeed-nHgt0b)/2) );
+                aTmpRect.SetBottom(aTmpRect.Top()+nNeed );
+            }
+            if ((bTop || bBtm) && nYDiv!=0) {
+                tools::Long nWdt0b=getRectangle().Right() - getRectangle().Left();
+                tools::Long nNeed=tools::Long(BigInt(nWdt0b)*BigInt(nYMul)/BigInt(nYDiv));
+                aTmpRect.AdjustLeft( -((nNeed-nWdt0b)/2) );
+                aTmpRect.SetRight(aTmpRect.Left()+nNeed );
+            }
+        }
+    }
+    if (dynamic_cast<const SdrObjCustomShape*>(this) ==  nullptr)        // not justifying when in CustomShapes, to be able to detect if a shape has to be mirrored
+        ImpJustifyRect(aTmpRect);
+    return aTmpRect;
+}
+
+
+// drag
+
+bool SdrTextObj::applySpecialDrag(SdrDragStat& rDrag)
+{
+    tools::Rectangle aNewRect(ImpDragCalcRect(rDrag));
+
+    if(aNewRect.TopLeft() != getRectangle().TopLeft() && (maGeo.m_nRotationAngle || maGeo.m_nShearAngle))
+    {
+        Point aNewPos(aNewRect.TopLeft());
+
+        if (maGeo.m_nShearAngle)
+            ShearPoint(aNewPos, getRectangle().TopLeft(), maGeo.mfTanShearAngle);
+
+        if (maGeo.m_nRotationAngle)
+            RotatePoint(aNewPos, getRectangle().TopLeft(), maGeo.mfSinRotationAngle, maGeo.mfCosRotationAngle);
+
+        aNewRect.SetPos(aNewPos);
+    }
+
+    if (aNewRect != getRectangle())
+    {
+        NbcSetLogicRect(aNewRect);
+    }
+
+    return true;
+}
+
+OUString SdrTextObj::getSpecialDragComment(const SdrDragStat& /*rDrag*/) const
+{
+    return ImpGetDescriptionStr(STR_DragRectResize);
+}
+
+
+// Create
+
+bool SdrTextObj::BegCreate(SdrDragStat& rStat)
+{
+    rStat.SetOrtho4Possible();
+    tools::Rectangle aRect1(rStat.GetStart(), rStat.GetNow());
+    aRect1.Normalize();
+    rStat.SetActionRect(aRect1);
+    setRectangle(aRect1);
+    return true;
+}
+
+bool SdrTextObj::MovCreate(SdrDragStat& rStat)
+{
+    tools::Rectangle aRect1;
+    rStat.TakeCreateRect(aRect1);
+    ImpJustifyRect(aRect1);
+    rStat.SetActionRect(aRect1);
+    setRectangle(aRect1); // for ObjName
+    SetBoundRectDirty();
+    m_bSnapRectDirty=true;
+    if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) {
+        pRectObj->SetXPolyDirty();
+    }
+    return true;
+}
+
+bool SdrTextObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
+{
+    tools::Rectangle aRectangle(getRectangle());
+    rStat.TakeCreateRect(aRectangle);
+    ImpJustifyRect(aRectangle);
+    setRectangle(aRectangle);
+
+    AdaptTextMinSize();
+
+    SetBoundAndSnapRectsDirty();
+    if (auto pRectObj = dynamic_cast<SdrRectObj *>(this)) {
+        pRectObj->SetXPolyDirty();
+    }
+    return (eCmd==SdrCreateCmd::ForceEnd || rStat.GetPointCount()>=2);
+}
+
+void SdrTextObj::BrkCreate(SdrDragStat& /*rStat*/)
+{
+}
+
+bool SdrTextObj::BckCreate(SdrDragStat& /*rStat*/)
+{
+    return true;
+}
+
+basegfx::B2DPolyPolygon SdrTextObj::TakeCreatePoly(const SdrDragStat& rDrag) const
+{
+    tools::Rectangle aRect1;
+    rDrag.TakeCreateRect(aRect1);
+    aRect1.Normalize();
+
+    basegfx::B2DPolyPolygon aRetval;
+    const basegfx::B2DRange aRange = vcl::unotools::b2DRectangleFromRectangle(aRect1);
+    aRetval.append(basegfx::utils::createPolygonFromRect(aRange));
+    return aRetval;
+}
+
+PointerStyle SdrTextObj::GetCreatePointer() const
+{
+    if (IsTextFrame()) return PointerStyle::DrawText;
+    return PointerStyle::Cross;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */