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, 141 insertions, 0 deletions

diff --git a/drawinglayer/source/primitive2d/baseprimitive2d.cxx b/drawinglayer/source/primitive2d/baseprimitive2d.cxx
new file mode 100644
index 000000000..ef7055ebd
--- /dev/null
+++ b/drawinglayer/source/primitive2d/baseprimitive2d.cxx
@@ -0,0 +1,141 @@
+/* -*- 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 <sal/config.h>
+
+#include <iterator>
+#include <utility>
+
+#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
+#include <drawinglayer/primitive2d/Tools.hxx>
+#include <drawinglayer/geometry/viewinformation2d.hxx>
+#include <basegfx/utils/canvastools.hxx>
+#include <comphelper/sequence.hxx>
+
+using namespace css;
+
+namespace drawinglayer::primitive2d
+{
+BasePrimitive2D::BasePrimitive2D()
+    : BasePrimitive2DImplBase(m_aMutex)
+{
+}
+
+BasePrimitive2D::~BasePrimitive2D() {}
+
+bool BasePrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+{
+    return (getPrimitive2DID() == rPrimitive.getPrimitive2DID());
+}
+
+namespace
+{
+// Visitor class to get the B2D range from a tree of Primitive2DReference's
+//
+class B2DRangeVisitor : public Primitive2DDecompositionVisitor
+{
+public:
+    const geometry::ViewInformation2D& mrViewInformation;
+    basegfx::B2DRange maRetval;
+    B2DRangeVisitor(const geometry::ViewInformation2D& rViewInformation)
+        : mrViewInformation(rViewInformation)
+    {
+    }
+    virtual void append(const Primitive2DReference& r) override
+    {
+        maRetval.expand(getB2DRangeFromPrimitive2DReference(r, mrViewInformation));
+    }
+    virtual void append(const Primitive2DContainer& r) override
+    {
+        maRetval.expand(r.getB2DRange(mrViewInformation));
+    }
+    virtual void append(Primitive2DContainer&& r) override
+    {
+        maRetval.expand(r.getB2DRange(mrViewInformation));
+    }
+};
+}
+
+basegfx::B2DRange
+BasePrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
+{
+    B2DRangeVisitor aVisitor(rViewInformation);
+    get2DDecomposition(aVisitor, rViewInformation);
+    return aVisitor.maRetval;
+}
+
+void BasePrimitive2D::get2DDecomposition(
+    Primitive2DDecompositionVisitor& /*rVisitor*/,
+    const geometry::ViewInformation2D& /*rViewInformation*/) const
+{
+}
+
+css::uno::Sequence<::css::uno::Reference<::css::graphic::XPrimitive2D>> SAL_CALL
+BasePrimitive2D::getDecomposition(const uno::Sequence<beans::PropertyValue>& rViewParameters)
+{
+    const geometry::ViewInformation2D aViewInformation(rViewParameters);
+    Primitive2DContainer aContainer;
+    get2DDecomposition(aContainer, aViewInformation);
+    return comphelper::containerToSequence(aContainer);
+}
+
+css::geometry::RealRectangle2D SAL_CALL
+BasePrimitive2D::getRange(const uno::Sequence<beans::PropertyValue>& rViewParameters)
+{
+    const geometry::ViewInformation2D aViewInformation(rViewParameters);
+    return basegfx::unotools::rectangle2DFromB2DRectangle(getB2DRange(aViewInformation));
+}
+
+sal_Int64 SAL_CALL BasePrimitive2D::estimateUsage()
+{
+    return 0; // for now ignore the objects themselves
+}
+
+void BufferedDecompositionPrimitive2D::create2DDecomposition(
+    Primitive2DContainer& /*rContainer*/,
+    const geometry::ViewInformation2D& /*rViewInformation*/) const
+{
+}
+
+BufferedDecompositionPrimitive2D::BufferedDecompositionPrimitive2D()
+    : BasePrimitive2D()
+    , maBuffered2DDecomposition()
+{
+}
+
+void BufferedDecompositionPrimitive2D::get2DDecomposition(
+    Primitive2DDecompositionVisitor& rVisitor,
+    const geometry::ViewInformation2D& rViewInformation) const
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    if (getBuffered2DDecomposition().empty())
+    {
+        Primitive2DContainer aNewSequence;
+        create2DDecomposition(aNewSequence, rViewInformation);
+        const_cast<BufferedDecompositionPrimitive2D*>(this)->setBuffered2DDecomposition(
+            aNewSequence);
+    }
+
+    rVisitor.append(getBuffered2DDecomposition());
+}
+
+} // end of namespace drawinglayer::primitive2d
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */