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, 385 insertions, 0 deletions

diff --git a/sw/source/uibase/docvw/AnchorOverlayObject.cxx b/sw/source/uibase/docvw/AnchorOverlayObject.cxx
new file mode 100644
index 0000000000..4cbb0e6ada
--- /dev/null
+++ b/sw/source/uibase/docvw/AnchorOverlayObject.cxx
@@ -0,0 +1,385 @@
+/* -*- 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 "AnchorOverlayObject.hxx"
+#include <SidebarWindowsConsts.hxx>
+
+#include <swrect.hxx>
+#include <utility>
+#include <view.hxx>
+#include <svx/sdrpaintwindow.hxx>
+#include <svx/svdview.hxx>
+#include <svx/sdr/overlay/overlaymanager.hxx>
+#include <tools/long.hxx>
+
+#include <sw_primitivetypes2d.hxx>
+#include <drawinglayer/attribute/lineattribute.hxx>
+#include <drawinglayer/attribute/strokeattribute.hxx>
+#include <drawinglayer/primitive2d/primitivetools2d.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/PolygonStrokePrimitive2D.hxx>
+
+namespace sw::sidebarwindows {
+
+namespace {
+
+// helper class: Primitive for discrete visualisation
+class AnchorPrimitive : public drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D
+{
+private:
+    basegfx::B2DPolygon             maTriangle;
+    basegfx::B2DPolygon             maLine;
+    basegfx::B2DPolygon             maLineTop;
+    const AnchorState               maAnchorState;
+    basegfx::BColor                 maColor;
+
+    // discrete line width
+    double                          mfDiscreteLineWidth;
+
+    bool                            mbLineSolid : 1;
+
+protected:
+    virtual void create2DDecomposition(
+        drawinglayer::primitive2d::Primitive2DContainer& rContainer,
+        const drawinglayer::geometry::ViewInformation2D& rViewInformation) const override;
+
+public:
+    AnchorPrimitive( basegfx::B2DPolygon aTriangle,
+                     basegfx::B2DPolygon aLine,
+                     basegfx::B2DPolygon aLineTop,
+                     AnchorState aAnchorState,
+                     const basegfx::BColor& rColor,
+                     double fDiscreteLineWidth,
+                     bool bLineSolid )
+    :   maTriangle(std::move(aTriangle)),
+        maLine(std::move(aLine)),
+        maLineTop(std::move(aLineTop)),
+        maAnchorState(aAnchorState),
+        maColor(rColor),
+        mfDiscreteLineWidth(fDiscreteLineWidth),
+        mbLineSolid(bLineSolid)
+    {}
+
+    // data access
+    const basegfx::B2DPolygon& getLine() const { return maLine; }
+    const basegfx::BColor& getColor() const { return maColor; }
+    bool getLineSolid() const { return mbLineSolid; }
+
+    virtual bool operator==( const drawinglayer::primitive2d::BasePrimitive2D& rPrimitive ) const override;
+
+    virtual sal_uInt32 getPrimitive2DID() const override;
+};
+
+}
+
+void AnchorPrimitive::create2DDecomposition(
+    drawinglayer::primitive2d::Primitive2DContainer& rContainer,
+    const drawinglayer::geometry::ViewInformation2D& /*rViewInformation*/) const
+{
+    if ( AnchorState::Tri == maAnchorState ||
+         AnchorState::All == maAnchorState )
+    {
+        // create triangle
+        const drawinglayer::primitive2d::Primitive2DReference aTriangle(
+            new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
+                basegfx::B2DPolyPolygon(maTriangle),
+                getColor()));
+
+        rContainer.push_back(aTriangle);
+    }
+
+    // prepare view-independent LineWidth and color
+    const drawinglayer::attribute::LineAttribute aLineAttribute(
+        getColor(),
+        mfDiscreteLineWidth * getDiscreteUnit());
+
+    if ( AnchorState::All == maAnchorState )
+    {
+        // create line start
+        if(getLineSolid())
+        {
+            const drawinglayer::primitive2d::Primitive2DReference aSolidLine(
+                new drawinglayer::primitive2d::PolygonStrokePrimitive2D(
+                    getLine(),
+                    aLineAttribute));
+
+            rContainer.push_back(aSolidLine);
+        }
+        else
+        {
+            std::vector< double > aDotDashArray;
+            const double fDistance(3.0 * 15.0);
+            const double fDashLen(5.0 * 15.0);
+
+            aDotDashArray.push_back(fDashLen);
+            aDotDashArray.push_back(fDistance);
+
+            drawinglayer::attribute::StrokeAttribute aStrokeAttribute(
+                std::move(aDotDashArray),
+                fDistance + fDashLen);
+
+            const drawinglayer::primitive2d::Primitive2DReference aStrokedLine(
+                new drawinglayer::primitive2d::PolygonStrokePrimitive2D(
+                    getLine(),
+                    aLineAttribute,
+                    std::move(aStrokeAttribute)));
+
+            rContainer.push_back(aStrokedLine);
+        }
+    }
+
+    if ( AnchorState::All == maAnchorState ||
+         AnchorState::End == maAnchorState )
+    {
+        // LineTop has to be created, too, but uses no shadow, so add after
+        // the other parts are created
+        const drawinglayer::primitive2d::Primitive2DReference aLineTop(
+            new drawinglayer::primitive2d::PolygonStrokePrimitive2D(
+                maLineTop,
+                aLineAttribute));
+
+        rContainer.push_back(aLineTop);
+    }
+}
+
+bool AnchorPrimitive::operator==( const drawinglayer::primitive2d::BasePrimitive2D& rPrimitive ) const
+{
+    if(drawinglayer::primitive2d::DiscreteMetricDependentPrimitive2D::operator==(rPrimitive))
+    {
+        const AnchorPrimitive& rCompare = static_cast< const AnchorPrimitive& >(rPrimitive);
+
+        return (maTriangle == rCompare.maTriangle
+            && getLine() == rCompare.getLine()
+            && maLineTop == rCompare.maLineTop
+            && maAnchorState == rCompare.maAnchorState
+            && getColor() == rCompare.getColor()
+            && mfDiscreteLineWidth == rCompare.mfDiscreteLineWidth
+            && getLineSolid() == rCompare.getLineSolid());
+    }
+
+    return false;
+}
+
+sal_uInt32 AnchorPrimitive::getPrimitive2DID() const
+{
+    return PRIMITIVE2D_ID_SWSIDEBARANCHORPRIMITIVE;
+}
+
+/*static*/ std::unique_ptr<AnchorOverlayObject> AnchorOverlayObject::CreateAnchorOverlayObject(
+                                                       SwView const & rDocView,
+                                                       const SwRect& aAnchorRect,
+                                                       tools::Long aPageBorder,
+                                                       const Point& aLineStart,
+                                                       const Point& aLineEnd,
+                                                       const Color& aColorAnchor )
+{
+    std::unique_ptr<AnchorOverlayObject> pAnchorOverlayObject;
+    if ( rDocView.GetDrawView() )
+    {
+        SdrPaintWindow* pPaintWindow = rDocView.GetDrawView()->GetPaintWindow(0);
+        if( pPaintWindow )
+        {
+            const rtl::Reference< sdr::overlay::OverlayManager >& xOverlayManager = pPaintWindow->GetOverlayManager();
+
+            if ( xOverlayManager.is() )
+            {
+                pAnchorOverlayObject.reset(new AnchorOverlayObject(
+                    basegfx::B2DPoint( aAnchorRect.Left() , aAnchorRect.Bottom()-5*15),
+                    basegfx::B2DPoint( aAnchorRect.Left()-5*15 , aAnchorRect.Bottom()+5*15),
+                    basegfx::B2DPoint( aAnchorRect.Left()+5*15 , aAnchorRect.Bottom()+5*15),
+                    basegfx::B2DPoint( aAnchorRect.Left(), aAnchorRect.Bottom()+2*15),
+                    basegfx::B2DPoint( aPageBorder ,aAnchorRect.Bottom()+2*15),
+                    basegfx::B2DPoint( aLineStart.X(),aLineStart.Y()),
+                    basegfx::B2DPoint( aLineEnd.X(),aLineEnd.Y()) ,
+                    aColorAnchor));
+                xOverlayManager->add(*pAnchorOverlayObject);
+            }
+        }
+    }
+
+    return pAnchorOverlayObject;
+}
+
+AnchorOverlayObject::AnchorOverlayObject( const basegfx::B2DPoint& rBasePos,
+                                          const basegfx::B2DPoint& rSecondPos,
+                                          const basegfx::B2DPoint& rThirdPos,
+                                          const basegfx::B2DPoint& rFourthPos,
+                                          const basegfx::B2DPoint& rFifthPos,
+                                          const basegfx::B2DPoint& rSixthPos,
+                                          const basegfx::B2DPoint& rSeventhPos,
+                                          const Color& rBaseColor)
+    : OverlayObjectWithBasePosition(rBasePos, rBaseColor)
+    , maSecondPosition(rSecondPos)
+    , maThirdPosition(rThirdPos)
+    , maFourthPosition(rFourthPos)
+    , maFifthPosition(rFifthPos)
+    , maSixthPosition(rSixthPos)
+    , maSeventhPosition(rSeventhPos)
+    , mAnchorState(AnchorState::All)
+    , mbLineSolid(false)
+{
+}
+
+AnchorOverlayObject::~AnchorOverlayObject()
+{
+    if ( getOverlayManager() )
+    {
+        // remove this object from the chain
+        getOverlayManager()->remove(*this);
+    }
+}
+
+void AnchorOverlayObject::implEnsureGeometry()
+{
+    if(!maTriangle.count())
+    {
+        maTriangle.append(getBasePosition());
+        maTriangle.append(GetSecondPosition());
+        maTriangle.append(GetThirdPosition());
+        maTriangle.setClosed(true);
+    }
+
+    if(!maLine.count())
+    {
+        maLine.append(GetFourthPosition());
+        maLine.append(GetFifthPosition());
+        maLine.append(GetSixthPosition());
+    }
+
+    if(!maLineTop.count())
+    {
+        maLineTop.append(GetSixthPosition());
+        maLineTop.append(GetSeventhPosition());
+    }
+}
+
+void AnchorOverlayObject::implResetGeometry()
+{
+    maTriangle.clear();
+    maLine.clear();
+    maLineTop.clear();
+}
+
+drawinglayer::primitive2d::Primitive2DContainer AnchorOverlayObject::createOverlayObjectPrimitive2DSequence()
+{
+    implEnsureGeometry();
+
+    static const double aDiscreteLineWidth(1.6);
+    const drawinglayer::primitive2d::Primitive2DReference aReference(
+        new AnchorPrimitive( maTriangle,
+                             maLine,
+                             maLineTop,
+                             GetAnchorState(),
+                             getBaseColor().getBColor(),
+                             ANCHORLINE_WIDTH * aDiscreteLineWidth,
+                             getLineSolid()) );
+
+    return drawinglayer::primitive2d::Primitive2DContainer { aReference };
+}
+
+void AnchorOverlayObject::SetAllPosition( const basegfx::B2DPoint& rPoint1,
+                                          const basegfx::B2DPoint& rPoint2,
+                                          const basegfx::B2DPoint& rPoint3,
+                                          const basegfx::B2DPoint& rPoint4,
+                                          const basegfx::B2DPoint& rPoint5,
+                                          const basegfx::B2DPoint& rPoint6,
+                                          const basegfx::B2DPoint& rPoint7)
+{
+    if ( !(rPoint1 != getBasePosition() ||
+         rPoint2 != GetSecondPosition() ||
+         rPoint3 != GetThirdPosition() ||
+         rPoint4 != GetFourthPosition() ||
+         rPoint5 != GetFifthPosition() ||
+         rPoint6 != GetSixthPosition() ||
+         rPoint7 != GetSeventhPosition()) )
+        return;
+
+    maBasePosition = rPoint1;
+    maSecondPosition = rPoint2;
+    maThirdPosition = rPoint3;
+    maFourthPosition = rPoint4;
+    maFifthPosition = rPoint5;
+    maSixthPosition = rPoint6;
+    maSeventhPosition = rPoint7;
+
+    implResetGeometry();
+    objectChange();
+}
+
+void AnchorOverlayObject::SetSixthPosition(const basegfx::B2DPoint& rNew)
+{
+  if(rNew != maSixthPosition)
+  {
+      maSixthPosition = rNew;
+      implResetGeometry();
+      objectChange();
+  }
+}
+
+void AnchorOverlayObject::SetSeventhPosition(const basegfx::B2DPoint& rNew)
+{
+  if(rNew != maSeventhPosition)
+  {
+      maSeventhPosition = rNew;
+      implResetGeometry();
+      objectChange();
+  }
+}
+
+void AnchorOverlayObject::SetTriPosition(const basegfx::B2DPoint& rPoint1,const basegfx::B2DPoint& rPoint2,const basegfx::B2DPoint& rPoint3,
+                                  const basegfx::B2DPoint& rPoint4,const basegfx::B2DPoint& rPoint5)
+{
+    if(rPoint1 != getBasePosition()
+        || rPoint2 != GetSecondPosition()
+        || rPoint3 != GetThirdPosition()
+        || rPoint4 != GetFourthPosition()
+        || rPoint5 != GetFifthPosition())
+    {
+      maBasePosition = rPoint1;
+      maSecondPosition = rPoint2;
+      maThirdPosition = rPoint3;
+      maFourthPosition = rPoint4;
+      maFifthPosition = rPoint5;
+
+      implResetGeometry();
+      objectChange();
+    }
+}
+
+void AnchorOverlayObject::setLineSolid( const bool bNew )
+{
+  if ( bNew != getLineSolid() )
+  {
+      mbLineSolid = bNew;
+      objectChange();
+  }
+}
+
+void AnchorOverlayObject::SetAnchorState( const AnchorState aState)
+{
+  if ( mAnchorState != aState)
+  {
+      mAnchorState = aState;
+      objectChange();
+  }
+}
+
+} // end of namespace sw::sidebarwindows
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */