1 files changed, 153 insertions, 0 deletions
diff --git a/svx/source/svdraw/svddrag.cxx b/svx/source/svdraw/svddrag.cxx
new file mode 100644
index 000000000000..74d8fd10a402
--- /dev/null
+++ b/svx/source/svdraw/svddrag.cxx
@@ -0,0 +1,153 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_svx.hxx"
+#include <svx/svdview.hxx>
+#include <svx/svddrag.hxx>
+
+void SdrDragStat::Clear(FASTBOOL bLeaveOne)
+{
+    void* pP=aPnts.First();
+    while (pP!=NULL) {
+        delete (Point*)pP;
+        pP=aPnts.Next();
+    }
+    if (pUser!=NULL) delete pUser;
+    pUser=NULL;
+    aPnts.Clear();
+    if (bLeaveOne) {
+        aPnts.Insert(new Point,CONTAINER_APPEND);
+    }
+}
+
+void SdrDragStat::Reset()
+{
+    pView=NULL;
+    pPageView=NULL;
+    bShown=FALSE;
+    nMinMov=1;
+    bMinMoved=FALSE;
+    bHorFixed=FALSE;
+    bVerFixed=FALSE;
+    bWantNoSnap=FALSE;
+    pHdl=NULL;
+    bOrtho4=FALSE;
+    bOrtho8=FALSE;
+    pDragMethod=NULL;
+    bEndDragChangesAttributes=FALSE;
+    bEndDragChangesGeoAndAttributes=FALSE;
+    bMouseIsUp=FALSE;
+    Clear(TRUE);
+    aActionRect=Rectangle();
+}
+
+void SdrDragStat::Reset(const Point& rPnt)
+{
+    Reset();
+    Start()=rPnt;
+    aPos0=rPnt;
+    aRealPos0=rPnt;
+    RealNow()=rPnt;
+}
+
+void SdrDragStat::NextMove(const Point& rPnt)
+{
+    aRealPos0=GetRealNow();
+    aPos0=GetNow();
+    RealNow()=rPnt;
+    Point aBla=KorregPos(GetRealNow(),GetPrev());
+    Now()=aBla;
+}
+
+void SdrDragStat::NextPoint(FASTBOOL bSaveReal)
+{
+    Point aPnt(GetNow());
+    if (bSaveReal) aPnt=aRealNow;
+    aPnts.Insert(new Point(KorregPos(GetRealNow(),aPnt)),CONTAINER_APPEND);
+    Prev()=aPnt;
+}
+
+void SdrDragStat::PrevPoint()
+{
+    if (aPnts.Count()>=2) { // einer muss immer da bleiben
+        Point* pPnt=(Point*)(aPnts.GetObject(aPnts.Count()-2));
+        aPnts.Remove(aPnts.Count()-2);
+        delete pPnt;
+        Now()=KorregPos(GetRealNow(),GetPrev());
+    }
+}
+
+Point SdrDragStat::KorregPos(const Point& rNow, const Point& /*rPrev*/) const
+{
+    Point aRet(rNow);
+    return aRet;
+}
+
+FASTBOOL 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=GetNow().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=GetNow().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(Rectangle& rRect) const
+{
+    rRect=Rectangle(GetStart(),GetNow());
+    if (GetPointAnz()>=2) {
+        Point aBtmRgt(GetPoint(1));
+        rRect.Right()=aBtmRgt.X();
+        rRect.Bottom()=aBtmRgt.Y();
+    }
+    if (pView!=NULL && pView->IsCreate1stPointAsCenter()) {
+        rRect.Top()+=rRect.Top()-rRect.Bottom();
+        rRect.Left()+=rRect.Left()-rRect.Right();
+    }
+}
+