1 files changed, 129 insertions, 0 deletions
diff --git a/svx/source/svdraw/svddrag.cxx b/svx/source/svdraw/svddrag.cxx
new file mode 100644
index 000000000..381a8def5
--- /dev/null
+++ b/svx/source/svdraw/svddrag.cxx
@@ -0,0 +1,129 @@
+/* -*- 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/svdview.hxx>
+#include <svx/svddrag.hxx>
+
+SdrDragStatUserData::~SdrDragStatUserData() = default;
+
+SdrDragStat::~SdrDragStat()
+{
+}
+
+void SdrDragStat::Clear()
+{
+    mpUserData.reset();
+    mvPnts.clear();
+    mvPnts.emplace_back();
+}
+
+void SdrDragStat::Reset()
+{
+    pView=nullptr;
+    pPageView=nullptr;
+    bShown=false;
+    nMinMov=1;
+    bMinMoved=false;
+    bHorFixed=false;
+    bVerFixed=false;
+    bWantNoSnap=false;
+    pHdl=nullptr;
+    bOrtho4=false;
+    bOrtho8=false;
+    pDragMethod=nullptr;
+    bEndDragChangesAttributes=false;
+    bEndDragChangesGeoAndAttributes=false;
+    mbEndDragChangesLayout=false;
+    bMouseIsUp=false;
+    Clear();
+    aActionRect=tools::Rectangle();
+}
+
+void SdrDragStat::Reset(const Point& rPnt)
+{
+    Reset();
+    mvPnts[0]=rPnt;
+    aPos0=rPnt;
+    aRealNow=rPnt;
+}
+
+void SdrDragStat::NextMove(const Point& rPnt)
+{
+    aPos0=mvPnts.back();
+    aRealNow=rPnt;
+    mvPnts.back()=rPnt;
+}
+
+void SdrDragStat::NextPoint()
+{
+    mvPnts.emplace_back(aRealNow);
+}
+
+void SdrDragStat::PrevPoint()
+{
+    if (mvPnts.size()>1) { // one has to remain at all times
+        mvPnts.erase(mvPnts.begin()+mvPnts.size()-2);
+        mvPnts.back() = aRealNow;
+    }
+}
+
+bool SdrDragStat::CheckMinMoved(const Point& rPnt)
+{
+    if (!bMinMoved) {
+        long dx=rPnt.X()-GetPrev().X(); if (dx<0) dx=-dx;
+        long dy=rPnt.Y()-GetPrev().Y(); if (dy<0) dy=-dy;
+        if (dx>=long(nMinMov) || dy>=long(nMinMov))
+            bMinMoved=true;
+    }
+    return bMinMoved;
+}
+
+Fraction SdrDragStat::GetXFact() const
+{
+    long nMul=mvPnts.back().X()-aRef1.X();
+    long nDiv=GetPrev().X()-aRef1.X();
+    if (nDiv==0) nDiv=1;
+    if (bHorFixed) { nMul=1; nDiv=1; }
+    return Fraction(nMul,nDiv);
+}
+
+Fraction SdrDragStat::GetYFact() const
+{
+    long nMul=mvPnts.back().Y()-aRef1.Y();
+    long nDiv=GetPrev().Y()-aRef1.Y();
+    if (nDiv==0) nDiv=1;
+    if (bVerFixed) { nMul=1; nDiv=1; }
+    return Fraction(nMul,nDiv);
+}
+
+void SdrDragStat::TakeCreateRect(tools::Rectangle& rRect) const
+{
+    rRect=tools::Rectangle(mvPnts[0], mvPnts.back());
+    if (mvPnts.size()>1) {
+        Point aBtmRgt(mvPnts[1]);
+        rRect.SetRight(aBtmRgt.X() );
+        rRect.SetBottom(aBtmRgt.Y() );
+    }
+    if (pView!=nullptr && pView->IsCreate1stPointAsCenter()) {
+        rRect.AdjustTop(rRect.Top()-rRect.Bottom() );
+        rRect.AdjustLeft(rRect.Left()-rRect.Right() );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */