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diff --git a/basegfx/source/polygon/b2dpolypolygon.cxx b/basegfx/source/polygon/b2dpolypolygon.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * 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_basegfx.hxx"
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+#include <osl/diagnose.h>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <rtl/instance.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+
+#include <functional>
+#include <vector>
+#include <algorithm>
+
+//////////////////////////////////////////////////////////////////////////////
+
+class ImplB2DPolyPolygon
+{
+ typedef ::std::vector< basegfx::B2DPolygon > PolygonVector;
+
+ PolygonVector maPolygons;
+
+public:
+ ImplB2DPolyPolygon() : maPolygons()
+ {
+ }
+
+ ImplB2DPolyPolygon(const basegfx::B2DPolygon& rToBeCopied) :
+ maPolygons(1,rToBeCopied)
+ {
+ }
+
+ bool operator==(const ImplB2DPolyPolygon& rPolygonList) const
+ {
+ // same polygon count?
+ if(maPolygons.size() != rPolygonList.maPolygons.size())
+ return false;
+
+ // compare polygon content
+ if(!(maPolygons == rPolygonList.maPolygons))
+ return false;
+
+ return true;
+ }
+
+ const basegfx::B2DPolygon& getB2DPolygon(sal_uInt32 nIndex) const
+ {
+ return maPolygons[nIndex];
+ }
+
+ void setB2DPolygon(sal_uInt32 nIndex, const basegfx::B2DPolygon& rPolygon)
+ {
+ maPolygons[nIndex] = rPolygon;
+ }
+
+ void insert(sal_uInt32 nIndex, const basegfx::B2DPolygon& rPolygon, sal_uInt32 nCount)
+ {
+ if(nCount)
+ {
+ // add nCount copies of rPolygon
+ PolygonVector::iterator aIndex(maPolygons.begin());
+ aIndex += nIndex;
+ maPolygons.insert(aIndex, nCount, rPolygon);
+ }
+ }
+
+ void insert(sal_uInt32 nIndex, const basegfx::B2DPolyPolygon& rPolyPolygon)
+ {
+ const sal_uInt32 nCount = rPolyPolygon.count();
+
+ if(nCount)
+ {
+ // add nCount polygons from rPolyPolygon
+ maPolygons.reserve(maPolygons.size() + nCount);
+ PolygonVector::iterator aIndex(maPolygons.begin());
+ aIndex += nIndex;
+
+ for(sal_uInt32 a(0L); a < nCount; a++)
+ {
+ aIndex = maPolygons.insert(aIndex, rPolyPolygon.getB2DPolygon(a));
+ aIndex++;
+ }
+ }
+ }
+
+ void remove(sal_uInt32 nIndex, sal_uInt32 nCount)
+ {
+ if(nCount)
+ {
+ // remove polygon data
+ PolygonVector::iterator aStart(maPolygons.begin());
+ aStart += nIndex;
+ const PolygonVector::iterator aEnd(aStart + nCount);
+
+ maPolygons.erase(aStart, aEnd);
+ }
+ }
+
+ sal_uInt32 count() const
+ {
+ return maPolygons.size();
+ }
+
+ void setClosed(bool bNew)
+ {
+ for(sal_uInt32 a(0L); a < maPolygons.size(); a++)
+ {
+ maPolygons[a].setClosed(bNew);
+ }
+ }
+
+ void flip()
+ {
+ std::for_each( maPolygons.begin(),
+ maPolygons.end(),
+ std::mem_fun_ref( &basegfx::B2DPolygon::flip ));
+ }
+
+ void removeDoublePoints()
+ {
+ std::for_each( maPolygons.begin(),
+ maPolygons.end(),
+ std::mem_fun_ref( &basegfx::B2DPolygon::removeDoublePoints ));
+ }
+
+ void transform(const basegfx::B2DHomMatrix& rMatrix)
+ {
+ for(sal_uInt32 a(0L); a < maPolygons.size(); a++)
+ {
+ maPolygons[a].transform(rMatrix);
+ }
+ }
+
+ void makeUnique()
+ {
+ std::for_each( maPolygons.begin(),
+ maPolygons.end(),
+ std::mem_fun_ref( &basegfx::B2DPolygon::makeUnique ));
+ }
+
+ const basegfx::B2DPolygon* begin() const
+ {
+ if(maPolygons.empty())
+ return 0;
+ else
+ return &maPolygons.front();
+ }
+
+ const basegfx::B2DPolygon* end() const
+ {
+ if(maPolygons.empty())
+ return 0;
+ else
+ return (&maPolygons.back())+1;
+ }
+
+ basegfx::B2DPolygon* begin()
+ {
+ if(maPolygons.empty())
+ return 0;
+ else
+ return &maPolygons.front();
+ }
+
+ basegfx::B2DPolygon* end()
+ {
+ if(maPolygons.empty())
+ return 0;
+ else
+ return &(maPolygons.back())+1;
+ }
+};
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace basegfx
+{
+ namespace { struct DefaultPolyPolygon: public rtl::Static<B2DPolyPolygon::ImplType,
+ DefaultPolyPolygon> {}; }
+
+ B2DPolyPolygon::B2DPolyPolygon() :
+ mpPolyPolygon(DefaultPolyPolygon::get())
+ {
+ }
+
+ B2DPolyPolygon::B2DPolyPolygon(const B2DPolyPolygon& rPolyPolygon) :
+ mpPolyPolygon(rPolyPolygon.mpPolyPolygon)
+ {
+ }
+
+ B2DPolyPolygon::B2DPolyPolygon(const B2DPolygon& rPolygon) :
+ mpPolyPolygon( ImplB2DPolyPolygon(rPolygon) )
+ {
+ }
+
+ B2DPolyPolygon::~B2DPolyPolygon()
+ {
+ }
+
+ B2DPolyPolygon& B2DPolyPolygon::operator=(const B2DPolyPolygon& rPolyPolygon)
+ {
+ mpPolyPolygon = rPolyPolygon.mpPolyPolygon;
+ return *this;
+ }
+
+ void B2DPolyPolygon::makeUnique()
+ {
+ mpPolyPolygon.make_unique();
+ mpPolyPolygon->makeUnique();
+ }
+
+ bool B2DPolyPolygon::operator==(const B2DPolyPolygon& rPolyPolygon) const
+ {
+ if(mpPolyPolygon.same_object(rPolyPolygon.mpPolyPolygon))
+ return true;
+
+ return ((*mpPolyPolygon) == (*rPolyPolygon.mpPolyPolygon));
+ }
+
+ bool B2DPolyPolygon::operator!=(const B2DPolyPolygon& rPolyPolygon) const
+ {
+ return !((*this) == rPolyPolygon);
+ }
+
+ sal_uInt32 B2DPolyPolygon::count() const
+ {
+ return mpPolyPolygon->count();
+ }
+
+ B2DPolygon B2DPolyPolygon::getB2DPolygon(sal_uInt32 nIndex) const
+ {
+ OSL_ENSURE(nIndex < mpPolyPolygon->count(), "B2DPolyPolygon access outside range (!)");
+
+ return mpPolyPolygon->getB2DPolygon(nIndex);
+ }
+
+ void B2DPolyPolygon::setB2DPolygon(sal_uInt32 nIndex, const B2DPolygon& rPolygon)
+ {
+ OSL_ENSURE(nIndex < mpPolyPolygon->count(), "B2DPolyPolygon access outside range (!)");
+
+ if(getB2DPolygon(nIndex) != rPolygon)
+ mpPolyPolygon->setB2DPolygon(nIndex, rPolygon);
+ }
+
+ bool B2DPolyPolygon::areControlPointsUsed() const
+ {
+ for(sal_uInt32 a(0L); a < mpPolyPolygon->count(); a++)
+ {
+ const B2DPolygon& rPolygon = mpPolyPolygon->getB2DPolygon(a);
+
+ if(rPolygon.areControlPointsUsed())
+ {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ void B2DPolyPolygon::insert(sal_uInt32 nIndex, const B2DPolygon& rPolygon, sal_uInt32 nCount)
+ {
+ OSL_ENSURE(nIndex <= mpPolyPolygon->count(), "B2DPolyPolygon Insert outside range (!)");
+
+ if(nCount)
+ mpPolyPolygon->insert(nIndex, rPolygon, nCount);
+ }
+
+ void B2DPolyPolygon::append(const B2DPolygon& rPolygon, sal_uInt32 nCount)
+ {
+ if(nCount)
+ mpPolyPolygon->insert(mpPolyPolygon->count(), rPolygon, nCount);
+ }
+
+ B2DPolyPolygon B2DPolyPolygon::getDefaultAdaptiveSubdivision() const
+ {
+ B2DPolyPolygon aRetval;
+
+ for(sal_uInt32 a(0L); a < mpPolyPolygon->count(); a++)
+ {
+ aRetval.append(mpPolyPolygon->getB2DPolygon(a).getDefaultAdaptiveSubdivision());
+ }
+
+ return aRetval;
+ }
+
+ B2DRange B2DPolyPolygon::getB2DRange() const
+ {
+ B2DRange aRetval;
+
+ for(sal_uInt32 a(0L); a < mpPolyPolygon->count(); a++)
+ {
+ aRetval.expand(mpPolyPolygon->getB2DPolygon(a).getB2DRange());
+ }
+
+ return aRetval;
+ }
+
+ void B2DPolyPolygon::insert(sal_uInt32 nIndex, const B2DPolyPolygon& rPolyPolygon)
+ {
+ OSL_ENSURE(nIndex <= mpPolyPolygon->count(), "B2DPolyPolygon Insert outside range (!)");
+
+ if(rPolyPolygon.count())
+ mpPolyPolygon->insert(nIndex, rPolyPolygon);
+ }
+
+ void B2DPolyPolygon::append(const B2DPolyPolygon& rPolyPolygon)
+ {
+ if(rPolyPolygon.count())
+ mpPolyPolygon->insert(mpPolyPolygon->count(), rPolyPolygon);
+ }
+
+ void B2DPolyPolygon::remove(sal_uInt32 nIndex, sal_uInt32 nCount)
+ {
+ OSL_ENSURE(nIndex + nCount <= mpPolyPolygon->count(), "B2DPolyPolygon Remove outside range (!)");
+
+ if(nCount)
+ mpPolyPolygon->remove(nIndex, nCount);
+ }
+
+ void B2DPolyPolygon::clear()
+ {
+ mpPolyPolygon = DefaultPolyPolygon::get();
+ }
+
+ bool B2DPolyPolygon::isClosed() const
+ {
+ bool bRetval(true);
+
+ // PolyPOlygon is closed when all contained Polygons are closed or
+ // no Polygon exists.
+ for(sal_uInt32 a(0L); bRetval && a < mpPolyPolygon->count(); a++)
+ {
+ if(!(mpPolyPolygon->getB2DPolygon(a)).isClosed())
+ {
+ bRetval = false;
+ }
+ }
+
+ return bRetval;
+ }
+
+ void B2DPolyPolygon::setClosed(bool bNew)
+ {
+ if(bNew != isClosed())
+ mpPolyPolygon->setClosed(bNew);
+ }
+
+ void B2DPolyPolygon::flip()
+ {
+ if(mpPolyPolygon->count())
+ {
+ mpPolyPolygon->flip();
+ }
+ }
+
+ bool B2DPolyPolygon::hasDoublePoints() const
+ {
+ bool bRetval(false);
+
+ for(sal_uInt32 a(0L); !bRetval && a < mpPolyPolygon->count(); a++)
+ {
+ if((mpPolyPolygon->getB2DPolygon(a)).hasDoublePoints())
+ {
+ bRetval = true;
+ }
+ }
+
+ return bRetval;
+ }
+
+ void B2DPolyPolygon::removeDoublePoints()
+ {
+ if(hasDoublePoints())
+ mpPolyPolygon->removeDoublePoints();
+ }
+
+ void B2DPolyPolygon::transform(const B2DHomMatrix& rMatrix)
+ {
+ if(mpPolyPolygon->count() && !rMatrix.isIdentity())
+ {
+ mpPolyPolygon->transform(rMatrix);
+ }
+ }
+
+ const B2DPolygon* B2DPolyPolygon::begin() const
+ {
+ return mpPolyPolygon->begin();
+ }
+
+ const B2DPolygon* B2DPolyPolygon::end() const
+ {
+ return mpPolyPolygon->end();
+ }
+
+ B2DPolygon* B2DPolyPolygon::begin()
+ {
+ return mpPolyPolygon->begin();
+ }
+
+ B2DPolygon* B2DPolyPolygon::end()
+ {
+ return mpPolyPolygon->end();
+ }
+} // end of namespace basegfx
+
+// eof
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */