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authorJens-Heiner Rechtien <hr@openoffice.org>2000-09-18 16:07:07 +0000
committerJens-Heiner Rechtien <hr@openoffice.org>2000-09-18 16:07:07 +0000
commitfd069bee7e57ad529c3c0974559fd2d84ec3151a (patch)
treeef2eddeefb786feaf966d6a1c0c291872c0ae420 /svx/source/svdraw/svddrag.cxx
parent04c1c754ab9d0ad07f2c5362d46597d13efe75c2 (diff)
initial import
Diffstat (limited to 'svx/source/svdraw/svddrag.cxx')
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1 files changed, 187 insertions, 0 deletions
diff --git a/svx/source/svdraw/svddrag.cxx b/svx/source/svdraw/svddrag.cxx
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+/*************************************************************************
+ *
+ * $RCSfile: svddrag.cxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-09-18 17:01:24 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+#include "svdview.hxx"
+
+#ifndef _SVDDRAG_HXX //autogen
+#include "svddrag.hxx"
+#endif
+
+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();
+ }
+}
+