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, 400 insertions, 0 deletions

diff --git a/basegfx/source/polygon/b3dpolypolygon.cxx b/basegfx/source/polygon/b3dpolypolygon.cxx
new file mode 100644
index 0000000000..017906eef5
--- /dev/null
+++ b/basegfx/source/polygon/b3dpolypolygon.cxx
@@ -0,0 +1,400 @@
+/* -*- 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 <osl/diagnose.h>
+#include <basegfx/polygon/b3dpolypolygon.hxx>
+#include <basegfx/polygon/b3dpolygon.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b3dhommatrix.hxx>
+#include <utility>
+#include <vector>
+
+class ImplB3DPolyPolygon
+{
+    typedef std::vector< ::basegfx::B3DPolygon >  PolygonVector;
+
+    PolygonVector                                   maPolygons;
+
+public:
+    ImplB3DPolyPolygon()
+    {
+    }
+
+    explicit ImplB3DPolyPolygon(const ::basegfx::B3DPolygon& rToBeCopied) :
+        maPolygons(1,rToBeCopied)
+    {
+    }
+
+    bool operator==(const ImplB3DPolyPolygon& 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::B3DPolygon& getB3DPolygon(sal_uInt32 nIndex) const
+    {
+        return maPolygons[nIndex];
+    }
+
+    void setB3DPolygon(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rPolygon)
+    {
+        maPolygons[nIndex] = rPolygon;
+    }
+
+    void insert(sal_uInt32 nIndex, const ::basegfx::B3DPolygon& rPolygon, sal_uInt32 nCount)
+    {
+        if(nCount)
+        {
+            // add nCount copies of rPolygon
+            PolygonVector::iterator aIndex(maPolygons.begin());
+            if( nIndex )
+                aIndex += nIndex;
+            maPolygons.insert(aIndex, nCount, rPolygon);
+        }
+    }
+
+    void insert(sal_uInt32 nIndex, const ::basegfx::B3DPolyPolygon& rPolyPolygon)
+    {
+        // add all polygons from rPolyPolygon
+        PolygonVector::iterator aIndex(maPolygons.begin());
+        if( nIndex )
+            aIndex += nIndex;
+        maPolygons.insert(aIndex, rPolyPolygon.begin(), rPolyPolygon.end());
+    }
+
+    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 flip()
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.flip();
+    }
+
+    void removeDoublePoints()
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.removeDoublePoints();
+    }
+
+    void transform(const ::basegfx::B3DHomMatrix& rMatrix)
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.transform(rMatrix);
+    }
+
+    void clearBColors()
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.clearBColors();
+    }
+
+    void transformNormals(const ::basegfx::B3DHomMatrix& rMatrix)
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.transformNormals(rMatrix);
+    }
+
+    void clearNormals()
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.clearNormals();
+    }
+
+    void transformTextureCoordinates(const ::basegfx::B2DHomMatrix& rMatrix)
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.transformTextureCoordinates(rMatrix);
+    }
+
+    void clearTextureCoordinates()
+    {
+        for (auto& aPolygon : maPolygons)
+            aPolygon.clearTextureCoordinates();
+    }
+
+    const basegfx::B3DPolygon* begin() const
+    {
+        if (maPolygons.empty())
+            return nullptr;
+        else
+            return maPolygons.data();
+    }
+
+    const basegfx::B3DPolygon* end() const
+    {
+        if (maPolygons.empty())
+            return nullptr;
+        else
+            return maPolygons.data() + maPolygons.size();
+    }
+
+    basegfx::B3DPolygon* begin()
+    {
+        if (maPolygons.empty())
+            return nullptr;
+        else
+            return maPolygons.data();
+    }
+
+    basegfx::B3DPolygon* end()
+    {
+        if (maPolygons.empty())
+            return nullptr;
+        else
+            return maPolygons.data() + maPolygons.size();
+    }
+};
+
+namespace basegfx
+{
+    namespace {
+
+    B3DPolyPolygon::ImplType const & getDefaultPolyPolygon() {
+        static B3DPolyPolygon::ImplType const singleton;
+        return singleton;
+    }
+
+    }
+
+    B3DPolyPolygon::B3DPolyPolygon() :
+        mpPolyPolygon(getDefaultPolyPolygon())
+    {
+    }
+
+    B3DPolyPolygon::B3DPolyPolygon(const B3DPolyPolygon&) = default;
+
+    B3DPolyPolygon::B3DPolyPolygon(B3DPolyPolygon&&) = default;
+
+    B3DPolyPolygon::B3DPolyPolygon(const B3DPolygon& rPolygon) :
+        mpPolyPolygon( ImplB3DPolyPolygon(rPolygon) )
+    {
+    }
+
+    B3DPolyPolygon::~B3DPolyPolygon() = default;
+
+    B3DPolyPolygon& B3DPolyPolygon::operator=(const B3DPolyPolygon&) = default;
+
+    B3DPolyPolygon& B3DPolyPolygon::operator=(B3DPolyPolygon&&) = default;
+
+    bool B3DPolyPolygon::operator==(const B3DPolyPolygon& rPolyPolygon) const
+    {
+        if(mpPolyPolygon.same_object(rPolyPolygon.mpPolyPolygon))
+            return true;
+
+        return ((*mpPolyPolygon) == (*rPolyPolygon.mpPolyPolygon));
+    }
+
+    bool B3DPolyPolygon::operator!=(const B3DPolyPolygon& rPolyPolygon) const
+    {
+        return !(*this == rPolyPolygon);
+    }
+
+    sal_uInt32 B3DPolyPolygon::count() const
+    {
+        return mpPolyPolygon->count();
+    }
+
+    B3DPolygon const & B3DPolyPolygon::getB3DPolygon(sal_uInt32 nIndex) const
+    {
+        OSL_ENSURE(nIndex < mpPolyPolygon->count(), "B3DPolyPolygon access outside range (!)");
+
+        return mpPolyPolygon->getB3DPolygon(nIndex);
+    }
+
+    void B3DPolyPolygon::setB3DPolygon(sal_uInt32 nIndex, const B3DPolygon& rPolygon)
+    {
+        OSL_ENSURE(nIndex < std::as_const(mpPolyPolygon)->count(), "B3DPolyPolygon access outside range (!)");
+
+        if(getB3DPolygon(nIndex) != rPolygon)
+            mpPolyPolygon->setB3DPolygon(nIndex, rPolygon);
+    }
+
+    bool B3DPolyPolygon::areBColorsUsed() const
+    {
+        for(sal_uInt32 a(0); a < mpPolyPolygon->count(); a++)
+        {
+            if(mpPolyPolygon->getB3DPolygon(a).areBColorsUsed())
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    void B3DPolyPolygon::clearBColors()
+    {
+        if(areBColorsUsed())
+            mpPolyPolygon->clearBColors();
+    }
+
+    void B3DPolyPolygon::transformNormals(const B3DHomMatrix& rMatrix)
+    {
+        if(!rMatrix.isIdentity())
+            mpPolyPolygon->transformNormals(rMatrix);
+    }
+
+    bool B3DPolyPolygon::areNormalsUsed() const
+    {
+        for(sal_uInt32 a(0); a < mpPolyPolygon->count(); a++)
+        {
+            if(mpPolyPolygon->getB3DPolygon(a).areNormalsUsed())
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    void B3DPolyPolygon::clearNormals()
+    {
+        if(areNormalsUsed())
+            mpPolyPolygon->clearNormals();
+    }
+
+    void B3DPolyPolygon::transformTextureCoordinates(const B2DHomMatrix& rMatrix)
+    {
+        if(!rMatrix.isIdentity())
+            mpPolyPolygon->transformTextureCoordinates(rMatrix);
+    }
+
+    bool B3DPolyPolygon::areTextureCoordinatesUsed() const
+    {
+        for(sal_uInt32 a(0); a < mpPolyPolygon->count(); a++)
+        {
+            if(mpPolyPolygon->getB3DPolygon(a).areTextureCoordinatesUsed())
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    void B3DPolyPolygon::clearTextureCoordinates()
+    {
+        if(areTextureCoordinatesUsed())
+            mpPolyPolygon->clearTextureCoordinates();
+    }
+
+    void B3DPolyPolygon::append(const B3DPolygon& rPolygon, sal_uInt32 nCount)
+    {
+        if(nCount)
+            mpPolyPolygon->insert(std::as_const(mpPolyPolygon)->count(), rPolygon, nCount);
+    }
+
+    void B3DPolyPolygon::append(const B3DPolyPolygon& rPolyPolygon)
+    {
+        if(rPolyPolygon.count())
+            mpPolyPolygon->insert(std::as_const(mpPolyPolygon)->count(), rPolyPolygon);
+    }
+
+    void B3DPolyPolygon::remove(sal_uInt32 nIndex, sal_uInt32 nCount)
+    {
+        OSL_ENSURE(nIndex + nCount <= std::as_const(mpPolyPolygon)->count(), "B3DPolyPolygon Remove outside range (!)");
+
+        if(nCount)
+            mpPolyPolygon->remove(nIndex, nCount);
+    }
+
+    void B3DPolyPolygon::clear()
+    {
+        mpPolyPolygon = getDefaultPolyPolygon();
+    }
+
+    void B3DPolyPolygon::flip()
+    {
+        mpPolyPolygon->flip();
+    }
+
+    bool B3DPolyPolygon::hasDoublePoints() const
+    {
+        bool bRetval(false);
+
+        for(sal_uInt32 a(0); !bRetval && a < mpPolyPolygon->count(); a++)
+        {
+            if(mpPolyPolygon->getB3DPolygon(a).hasDoublePoints())
+            {
+                bRetval = true;
+            }
+        }
+
+        return bRetval;
+    }
+
+    void B3DPolyPolygon::removeDoublePoints()
+    {
+        if(hasDoublePoints())
+            mpPolyPolygon->removeDoublePoints();
+    }
+
+    void B3DPolyPolygon::transform(const B3DHomMatrix& rMatrix)
+    {
+        if(std::as_const(mpPolyPolygon)->count() && !rMatrix.isIdentity())
+        {
+            mpPolyPolygon->transform(rMatrix);
+        }
+    }
+
+    const B3DPolygon* B3DPolyPolygon::begin() const
+    {
+        return mpPolyPolygon->begin();
+    }
+
+    const B3DPolygon* B3DPolyPolygon::end() const
+    {
+        return mpPolyPolygon->end();
+    }
+
+    B3DPolygon* B3DPolyPolygon::begin()
+    {
+        return mpPolyPolygon->begin();
+    }
+
+    B3DPolygon* B3DPolyPolygon::end()
+    {
+        return mpPolyPolygon->end();
+    }
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */