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, 229 insertions, 0 deletions

diff --git a/svx/source/sdr/overlay/overlayobject.cxx b/svx/source/sdr/overlay/overlayobject.cxx
new file mode 100644
index 000000000..1be8b6f63
--- /dev/null
+++ b/svx/source/sdr/overlay/overlayobject.cxx
@@ -0,0 +1,229 @@
+/* -*- 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 <svx/sdr/overlay/overlayobject.hxx>
+#include <svx/sdr/overlay/overlaymanager.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/vector/b2dvector.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+
+namespace sdr::overlay
+{
+        void OverlayObject::objectChange()
+        {
+            const basegfx::B2DRange aPreviousRange(maBaseRange);
+            maBaseRange.reset();
+            resetPrimitive2DSequence();
+//            setPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DContainer());
+
+            if(getOverlayManager() && !aPreviousRange.isEmpty())
+            {
+                getOverlayManager()->invalidateRange(aPreviousRange);
+            }
+
+            const basegfx::B2DRange& rCurrentRange = getBaseRange();
+
+            if(getOverlayManager() && rCurrentRange != aPreviousRange && !rCurrentRange.isEmpty())
+            {
+                getOverlayManager()->invalidateRange(rCurrentRange);
+            }
+        }
+
+        // OverlayObject implementations.
+        drawinglayer::primitive2d::Primitive2DContainer OverlayObject::createOverlayObjectPrimitive2DSequence()
+        {
+            // Default implementation has to assert a missing implementation. It cannot
+            // be useful to have overlay object derivations which have no visualisation
+            // at all
+            OSL_FAIL("OverlayObject derivation without visualisation definition (missing createOverlayObjectPrimitive2DSequence implementation) (!)");
+            return drawinglayer::primitive2d::Primitive2DContainer();
+        }
+
+        sal_uInt32 OverlayObject::impCheckBlinkTimeValueRange(sal_uInt64 nBlinkTime)
+        {
+            if(nBlinkTime < 25)
+            {
+                nBlinkTime = 25;
+            }
+            else if(nBlinkTime > 10000)
+            {
+                nBlinkTime = 10000;
+            }
+
+            return nBlinkTime;
+        }
+
+        void OverlayObject::allowAntiAliase(bool bNew)
+        {
+            if(bNew != mbAllowsAntiAliase)
+            {
+                // remember new value
+                mbAllowsAntiAliase = bNew;
+
+                // register change (after change)
+                objectChange();
+            }
+        }
+
+        OverlayObject::OverlayObject(Color aBaseColor)
+        :   Event(),
+            mpOverlayManager(nullptr),
+            maPrimitive2DSequence(),
+            maOffset(0.0, 0.0),
+            maBaseColor(aBaseColor),
+            mbIsVisible(true),
+            mbIsHittable(true),
+            mbAllowsAnimation(false),
+            mbAllowsAntiAliase(true)
+        {
+        }
+
+        OverlayObject::~OverlayObject()
+        {
+            OSL_ENSURE(nullptr == getOverlayManager(), "OverlayObject is destructed which is still registered at OverlayManager (!)");
+        }
+
+        drawinglayer::primitive2d::Primitive2DContainer OverlayObject::getOverlayObjectPrimitive2DSequence() const
+        {
+            if(getPrimitive2DSequence().empty())
+            {
+                // no existing sequence; create one
+                const_cast< OverlayObject* >(this)->maPrimitive2DSequence = const_cast< OverlayObject* >(this)->createOverlayObjectPrimitive2DSequence();
+
+                if(!getOffset().equalZero())
+                {
+                    // embed to offset transformation
+                    const basegfx::B2DHomMatrix aTranslateGridOffset(
+                        basegfx::utils::createTranslateB2DHomMatrix(
+                            getOffset()));
+                    const drawinglayer::primitive2d::Primitive2DReference aEmbed(
+                        new drawinglayer::primitive2d::TransformPrimitive2D(
+                            aTranslateGridOffset,
+                            maPrimitive2DSequence));
+
+                    const_cast< OverlayObject* >(this)->maPrimitive2DSequence = drawinglayer::primitive2d::Primitive2DContainer { aEmbed };
+                }
+            }
+
+            return getPrimitive2DSequence();
+        }
+
+        const basegfx::B2DRange& OverlayObject::getBaseRange() const
+        {
+            if(getOverlayManager() && maBaseRange.isEmpty())
+            {
+                const drawinglayer::primitive2d::Primitive2DContainer& rSequence = getOverlayObjectPrimitive2DSequence();
+
+                if(!rSequence.empty())
+                {
+                    const drawinglayer::geometry::ViewInformation2D aViewInformation2D(getOverlayManager()->getCurrentViewInformation2D());
+
+                    const_cast< sdr::overlay::OverlayObject* >(this)->maBaseRange =
+                        rSequence.getB2DRange(aViewInformation2D);
+                }
+            }
+
+            return maBaseRange;
+        }
+
+        void OverlayObject::setVisible(bool bNew)
+        {
+            if(bNew != mbIsVisible)
+            {
+                // remember new value
+                mbIsVisible = bNew;
+
+                // register change (after change)
+                objectChange();
+            }
+        }
+
+        void OverlayObject::setHittable(bool bNew)
+        {
+            if(bNew != mbIsHittable)
+            {
+                // remember new value
+                mbIsHittable = bNew;
+
+                // register change (after change)
+                objectChange();
+            }
+        }
+
+        void OverlayObject::setBaseColor(Color aNew)
+        {
+            if(aNew != maBaseColor)
+            {
+                // remember new value
+                maBaseColor = aNew;
+
+                // register change (after change)
+                objectChange();
+            }
+        }
+
+        void OverlayObject::setOffset(const basegfx::B2DVector& rOffset)
+        {
+            if(rOffset != maOffset)
+            {
+                // remember new value
+                maOffset = rOffset;
+
+                // register change (after change)
+                objectChange();
+            }
+        }
+
+        void OverlayObject::Trigger(sal_uInt32 /*nTime*/)
+        {
+            // default does not register again
+        }
+
+        void OverlayObject::stripeDefinitionHasChanged()
+        {
+            // default does not need to do anything
+        }
+
+
+        OverlayObjectWithBasePosition::OverlayObjectWithBasePosition(const basegfx::B2DPoint& rBasePos, Color aBaseColor)
+        :   OverlayObject(aBaseColor),
+            maBasePosition(rBasePos)
+        {
+        }
+
+        OverlayObjectWithBasePosition::~OverlayObjectWithBasePosition()
+        {
+        }
+
+        void OverlayObjectWithBasePosition::setBasePosition(const basegfx::B2DPoint& rNew)
+        {
+            if(rNew != maBasePosition)
+            {
+                // remember new value
+                maBasePosition = rNew;
+
+                // register change (after change)
+                objectChange();
+            }
+        }
+
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */