Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 177 insertions, 0 deletions

diff --git a/include/basegfx/polygon/b2dpolypolygon.hxx b/include/basegfx/polygon/b2dpolypolygon.hxx
new file mode 100644
index 000000000..010815c87
--- /dev/null
+++ b/include/basegfx/polygon/b2dpolypolygon.hxx
@@ -0,0 +1,177 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <ostream>
+#include <vector>
+
+#include <sal/types.h>
+#include <o3tl/cow_wrapper.hxx>
+#include <basegfx/range/b2drange.hxx>
+#include <basegfx/basegfxdllapi.h>
+#include <basegfx/polygon/b2dpolygon.hxx>
+
+class ImplB2DPolyPolygon;
+
+namespace basegfx
+{
+    class B2DHomMatrix;
+}
+
+namespace basegfx
+{
+    class BASEGFX_DLLPUBLIC B2DPolyPolygon
+    {
+    public:
+        typedef o3tl::cow_wrapper< ImplB2DPolyPolygon > ImplType;
+
+    private:
+        ImplType                                        mpPolyPolygon;
+
+    public:
+        B2DPolyPolygon();
+        B2DPolyPolygon(const B2DPolyPolygon& rPolyPolygon);
+        B2DPolyPolygon(B2DPolyPolygon&& rPolyPolygon);
+        explicit B2DPolyPolygon(const B2DPolygon& rPolygon);
+        ~B2DPolyPolygon();
+
+        // assignment operator
+        B2DPolyPolygon& operator=(const B2DPolyPolygon& rPolyPolygon);
+        B2DPolyPolygon& operator=(B2DPolyPolygon&& rPolyPolygon);
+
+        /// unshare this poly-polygon (and all included polygons) with all internally shared instances
+        void makeUnique();
+
+        // compare operators
+        bool operator==(const B2DPolyPolygon& rPolyPolygon) const;
+        bool operator!=(const B2DPolyPolygon& rPolyPolygon) const;
+
+        // polygon interface
+        sal_uInt32 count() const;
+
+        B2DPolygon const & getB2DPolygon(sal_uInt32 nIndex) const;
+        void setB2DPolygon(sal_uInt32 nIndex, const B2DPolygon& rPolygon);
+
+        // test for curve
+        bool areControlPointsUsed() const;
+
+        // insert/append single polygon
+        void insert(sal_uInt32 nIndex, const B2DPolygon& rPolygon, sal_uInt32 nCount = 1);
+        void append(const B2DPolygon& rPolygon, sal_uInt32 nCount = 1);
+
+        /** Default adaptive subdivision access
+
+            For details refer to B2DPolygon::getDefaultAdaptiveSubdivision()
+
+            @return
+            The default subdivision of this polygon
+        */
+        B2DPolyPolygon getDefaultAdaptiveSubdivision() const;
+
+        /** Get the B2DRange (Rectangle dimensions) of this B2DPolyPolygon
+
+            For details refer to B2DPolygon::getB2DRange()
+
+            @return
+            The outer range of the bezier curve/polygon
+        */
+        B2DRange getB2DRange() const;
+
+        // insert/append multiple polygons
+        void insert(sal_uInt32 nIndex, const B2DPolyPolygon& rPolyPolygon);
+        void append(const B2DPolyPolygon& rPolyPolygon);
+
+        // remove
+        void remove(sal_uInt32 nIndex, sal_uInt32 nCount = 1);
+
+        // reset to empty state
+        void clear();
+
+        // closed state
+        bool isClosed() const;
+        void setClosed(bool bNew);
+
+        // flip polygon direction
+        void flip();
+
+        // test if tools::PolyPolygon has double points
+        bool hasDoublePoints() const;
+
+        // remove double points, at the begin/end and follow-ups, too
+        void removeDoublePoints();
+
+        // apply transformation given in matrix form to the polygon
+        void transform(const basegfx::B2DHomMatrix& rMatrix);
+
+        // polygon iterators (same iterator validity conditions as for vector)
+        const B2DPolygon* begin() const;
+        const B2DPolygon* end() const;
+        B2DPolygon* begin();
+        B2DPolygon* end();
+
+        // exclusive management op's for SystemDependentData at B2DPolygon
+        template<class T>
+        std::shared_ptr<T> getSystemDependentData() const
+        {
+            return std::static_pointer_cast<T>(getSystemDependantDataInternal(typeid(T).hash_code()));
+        }
+
+        template<class T, class... Args>
+        std::shared_ptr<T> addOrReplaceSystemDependentData(SystemDependentDataManager& manager, Args&&... args) const
+        {
+            std::shared_ptr<T> r = std::make_shared<T>(manager, std::forward<Args>(args)...);
+
+            // tdf#129845 only add to buffer if a relevant buffer time is estimated
+            if(r->calculateCombinedHoldCyclesInSeconds() > 0)
+            {
+                basegfx::SystemDependentData_SharedPtr r2(r);
+                addOrReplaceSystemDependentDataInternal(r2);
+            }
+
+            return r;
+        }
+
+    private:
+        void addOrReplaceSystemDependentDataInternal(SystemDependentData_SharedPtr& rData) const;
+        SystemDependentData_SharedPtr getSystemDependantDataInternal(size_t hash_code) const;
+    };
+
+    // typedef for a vector of B2DPolyPolygons
+    typedef ::std::vector< B2DPolyPolygon > B2DPolyPolygonVector;
+
+    template< typename charT, typename traits >
+    inline std::basic_ostream<charT, traits> & operator <<(
+        std::basic_ostream<charT, traits> & stream, const B2DPolyPolygon& poly )
+    {
+        stream << "[" << poly.count() << ":";
+        for (sal_uInt32 i = 0; i < poly.count(); i++)
+        {
+            if (i > 0)
+                stream << ",";
+            stream << poly.getB2DPolygon(i);
+        }
+        stream << "]";
+
+        return stream;
+    }
+
+} // end of namespace basegfx
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */