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, 417 insertions, 0 deletions

diff --git a/svx/source/table/viewcontactoftableobj.cxx b/svx/source/table/viewcontactoftableobj.cxx
new file mode 100644
index 000000000..fe6d03f1d
--- /dev/null
+++ b/svx/source/table/viewcontactoftableobj.cxx
@@ -0,0 +1,417 @@
+/* -*- 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 "viewcontactoftableobj.hxx"
+#include <svx/svdotable.hxx>
+#include <com/sun/star/table/XTable.hpp>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <sdr/primitive2d/sdrattributecreator.hxx>
+#include <sdr/primitive2d/sdrdecompositiontools.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <sdr/attribute/sdrtextattribute.hxx>
+#include <svx/sdr/primitive2d/svx_primitivetypes2d.hxx>
+#include <editeng/borderline.hxx>
+#include <sdr/attribute/sdrfilltextattribute.hxx>
+#include <drawinglayer/attribute/sdrlineattribute.hxx>
+#include <drawinglayer/attribute/sdrshadowattribute.hxx>
+#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <svx/framelink.hxx>
+#include <svx/framelinkarray.hxx>
+#include <vcl/canvastools.hxx>
+
+#include <cell.hxx>
+#include "tablelayouter.hxx"
+
+
+using editeng::SvxBorderLine;
+using namespace com::sun::star;
+
+
+namespace drawinglayer::primitive2d
+{
+        namespace {
+
+        class SdrCellPrimitive2D : public BufferedDecompositionPrimitive2D
+        {
+        private:
+            basegfx::B2DHomMatrix                       maTransform;
+            attribute::SdrFillTextAttribute             maSdrFTAttribute;
+
+        protected:
+            // local decomposition.
+            virtual void create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& aViewInformation) const override;
+
+        public:
+            SdrCellPrimitive2D(
+                const basegfx::B2DHomMatrix& rTransform,
+                const attribute::SdrFillTextAttribute& rSdrFTAttribute)
+            :   BufferedDecompositionPrimitive2D(),
+                maTransform(rTransform),
+                maSdrFTAttribute(rSdrFTAttribute)
+            {
+            }
+
+            // data access
+            const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
+            const attribute::SdrFillTextAttribute& getSdrFTAttribute() const { return maSdrFTAttribute; }
+
+            // compare operator
+            virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
+
+            // provide unique ID
+            virtual sal_uInt32 getPrimitive2DID() const override;
+        };
+
+        }
+
+        void SdrCellPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*aViewInformation*/) const
+        {
+            // prepare unit polygon
+            const basegfx::B2DPolyPolygon aUnitPolyPolygon(basegfx::utils::createUnitPolygon());
+
+            // add fill
+            if(!getSdrFTAttribute().getFill().isDefault())
+            {
+                basegfx::B2DPolyPolygon aTransformed(aUnitPolyPolygon);
+
+                aTransformed.transform(getTransform());
+                rContainer.push_back(
+                    createPolyPolygonFillPrimitive(
+                        aTransformed,
+                        getSdrFTAttribute().getFill(),
+                        getSdrFTAttribute().getFillFloatTransGradient()));
+            }
+            else
+            {
+                // if no fill create one for HitTest and BoundRect fallback
+                rContainer.push_back(
+                    createHiddenGeometryPrimitives2D(
+                        true,
+                        aUnitPolyPolygon,
+                        getTransform()));
+            }
+
+            // add text
+            if(!getSdrFTAttribute().getText().isDefault())
+            {
+                rContainer.push_back(
+                    createTextPrimitive(
+                        aUnitPolyPolygon,
+                        getTransform(),
+                        getSdrFTAttribute().getText(),
+                        attribute::SdrLineAttribute(),
+                        true,
+                        false));
+            }
+        }
+
+        bool SdrCellPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
+            {
+                const SdrCellPrimitive2D& rCompare = static_cast<const SdrCellPrimitive2D&>(rPrimitive);
+
+                return (getTransform() == rCompare.getTransform()
+                    && getSdrFTAttribute() == rCompare.getSdrFTAttribute());
+            }
+
+            return false;
+        }
+
+        // provide unique ID
+        ImplPrimitive2DIDBlock(SdrCellPrimitive2D, PRIMITIVE2D_ID_SDRCELLPRIMITIVE2D)
+
+} // end of namespace
+
+namespace sdr::contact
+{
+        static svx::frame::Style impGetLineStyle(
+            const sdr::table::TableLayouter& rLayouter,
+            sal_Int32 nX,
+            sal_Int32 nY,
+            bool bHorizontal,
+            sal_Int32 nColCount,
+            sal_Int32 nRowCount,
+            bool bIsRTL)
+        {
+            if(nX >= 0 && nX <= nColCount && nY >= 0 && nY <= nRowCount)
+            {
+                const SvxBorderLine* pLine = rLayouter.getBorderLine(nX, nY, bHorizontal);
+
+                if(pLine)
+                {
+                    // copy line content
+                    SvxBorderLine aLine(*pLine);
+
+                    // check for mirroring. This shall always be done when it is
+                    // not a top- or rightmost line
+                    bool bMirror(aLine.isDouble());
+
+                    if(bMirror)
+                    {
+                        if(bHorizontal)
+                        {
+                            // mirror all bottom lines
+                            bMirror = (0 != nY);
+                        }
+                        else
+                        {
+                            // mirror all left lines
+                            bMirror = (bIsRTL ? 0 != nX : nX != nColCount);
+                        }
+                    }
+
+                    if(bMirror)
+                    {
+                        aLine.SetMirrorWidths( );
+                    }
+
+                    const double fTwipsToMM(127.0 / 72.0);
+                    return svx::frame::Style(&aLine, fTwipsToMM);
+                }
+            }
+
+            // no success, copy empty line
+            return svx::frame::Style();
+        }
+
+        drawinglayer::primitive2d::Primitive2DContainer ViewContactOfTableObj::createViewIndependentPrimitive2DSequence() const
+        {
+            const sdr::table::SdrTableObj& rTableObj = static_cast<const sdr::table::SdrTableObj&>(GetSdrObject());
+            const uno::Reference< css::table::XTable > xTable = rTableObj.getTable();
+
+            if(xTable.is())
+            {
+                // create primitive representation for table. Cell info goes
+                // directly to aRetval, Border info to aBorderSequence and added
+                // later to get the correct overlapping
+                drawinglayer::primitive2d::Primitive2DContainer aRetval;
+                const sal_Int32 nRowCount(xTable->getRowCount());
+                const sal_Int32 nColCount(xTable->getColumnCount());
+                const sal_Int32 nAllCount(nRowCount * nColCount);
+
+                if(nAllCount)
+                {
+                    const sdr::table::TableLayouter& rTableLayouter(rTableObj.getTableLayouter());
+                    const bool bIsRTL(css::text::WritingMode_RL_TB == rTableObj.GetWritingMode());
+                    sdr::table::CellPos aCellPos;
+                    sdr::table::CellRef xCurrentCell;
+                    basegfx::B2IRectangle aCellArea;
+
+                    // create range using the model data directly. This is in SdrTextObj::aRect which i will access using
+                    // GetGeoRect() to not trigger any calculations. It's the unrotated geometry.
+                    const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(rTableObj.GetGeoRect());
+
+                    // To create the CellBorderPrimitives, use the tolling from svx::frame::Array
+                    // which is capable of creating the needed visualization. Fill it during the
+                    // anyways needed run over the table.
+                    svx::frame::Array aArray;
+
+                    // initialize CellBorderArray for primitive creation
+                    aArray.Initialize(nColCount, nRowCount);
+
+                    // create single primitives per cell
+                    for(aCellPos.mnRow = 0; aCellPos.mnRow < nRowCount; aCellPos.mnRow++)
+                    {
+                        // add RowHeight to CellBorderArray for primitive creation
+                        aArray.SetRowHeight(aCellPos.mnRow, rTableLayouter.getRowHeight(aCellPos.mnRow));
+
+                        for(aCellPos.mnCol = 0; aCellPos.mnCol < nColCount; aCellPos.mnCol++)
+                        {
+                            // add ColWidth to CellBorderArray for primitive creation, only
+                            // needs to be done in the 1st run
+                            if(0 == aCellPos.mnRow)
+                            {
+                                aArray.SetColWidth(aCellPos.mnCol, rTableLayouter.getColumnWidth(aCellPos.mnCol));
+                            }
+
+                            // access the cell
+                            xCurrentCell.set(dynamic_cast< sdr::table::Cell* >(xTable->getCellByPosition(aCellPos.mnCol, aCellPos.mnRow).get()));
+
+                            if(xCurrentCell.is())
+                            {
+                                // copy styles for current cell to CellBorderArray for primitive creation
+                                aArray.SetCellStyleLeft(aCellPos.mnCol, aCellPos.mnRow, impGetLineStyle(rTableLayouter, aCellPos.mnCol, aCellPos.mnRow, false, nColCount, nRowCount, bIsRTL));
+                                aArray.SetCellStyleRight(aCellPos.mnCol, aCellPos.mnRow, impGetLineStyle(rTableLayouter, aCellPos.mnCol + 1, aCellPos.mnRow, false, nColCount, nRowCount, bIsRTL));
+                                aArray.SetCellStyleTop(aCellPos.mnCol, aCellPos.mnRow, impGetLineStyle(rTableLayouter, aCellPos.mnCol, aCellPos.mnRow, true, nColCount, nRowCount, bIsRTL));
+                                aArray.SetCellStyleBottom(aCellPos.mnCol, aCellPos.mnRow, impGetLineStyle(rTableLayouter, aCellPos.mnCol, aCellPos.mnRow + 1, true, nColCount, nRowCount, bIsRTL));
+
+                                // ignore merged cells (all except the top-left of a merged cell)
+                                if(!xCurrentCell->isMerged())
+                                {
+                                    // check if we are the top-left of a merged cell
+                                    const sal_Int32 nXSpan(xCurrentCell->getColumnSpan());
+                                    const sal_Int32 nYSpan(xCurrentCell->getRowSpan());
+
+                                    if(nXSpan > 1 || nYSpan > 1)
+                                    {
+                                        // if merged, set so at CellBorderArray for primitive creation
+                                        aArray.SetMergedRange(aCellPos.mnCol, aCellPos.mnRow, aCellPos.mnCol + nXSpan - 1, aCellPos.mnRow + nYSpan - 1);
+                                    }
+                                }
+                            }
+
+                            if(xCurrentCell.is() && !xCurrentCell->isMerged())
+                            {
+                                if(rTableLayouter.getCellArea(xCurrentCell, aCellPos, aCellArea))
+                                {
+                                    // create cell transformation matrix
+                                    basegfx::B2DHomMatrix aCellMatrix;
+                                    aCellMatrix.set(0, 0, static_cast<double>(aCellArea.getWidth()));
+                                    aCellMatrix.set(1, 1, static_cast<double>(aCellArea.getHeight()));
+                                    aCellMatrix.set(0, 2, static_cast<double>(aCellArea.getMinX()) + aObjectRange.getMinX());
+                                    aCellMatrix.set(1, 2, static_cast<double>(aCellArea.getMinY()) + aObjectRange.getMinY());
+
+                                    // handle cell fillings and text
+                                    const SfxItemSet& rCellItemSet = xCurrentCell->GetItemSet();
+                                    const sal_uInt32 nTextIndex(nColCount * aCellPos.mnRow + aCellPos.mnCol);
+                                    const SdrText* pSdrText = rTableObj.getText(nTextIndex);
+                                    drawinglayer::attribute::SdrFillTextAttribute aAttribute;
+
+                                    if(pSdrText)
+                                    {
+                                        // #i101508# take cell's local text frame distances into account
+                                        const sal_Int32 nLeft(xCurrentCell->GetTextLeftDistance());
+                                        const sal_Int32 nRight(xCurrentCell->GetTextRightDistance());
+                                        const sal_Int32 nUpper(xCurrentCell->GetTextUpperDistance());
+                                        const sal_Int32 nLower(xCurrentCell->GetTextLowerDistance());
+
+                                        aAttribute = drawinglayer::primitive2d::createNewSdrFillTextAttribute(
+                                            rCellItemSet,
+                                            pSdrText,
+                                            &nLeft,
+                                            &nUpper,
+                                            &nRight,
+                                            &nLower);
+                                    }
+                                    else
+                                    {
+                                        aAttribute = drawinglayer::primitive2d::createNewSdrFillTextAttribute(
+                                            rCellItemSet,
+                                            pSdrText);
+                                    }
+
+                                    // always create cell primitives for BoundRect and HitTest
+                                    {
+                                        const drawinglayer::primitive2d::Primitive2DReference xCellReference(
+                                            new drawinglayer::primitive2d::SdrCellPrimitive2D(
+                                                aCellMatrix, aAttribute));
+                                        aRetval.append(xCellReference);
+                                    }
+                                }
+                            }
+                        }
+                    }
+
+                    // now create all CellBorderPrimitives
+                    const drawinglayer::primitive2d::Primitive2DContainer aCellBorderPrimitives(aArray.CreateB2DPrimitiveArray());
+
+                    if(!aCellBorderPrimitives.empty())
+                    {
+                        // this is already scaled (due to Table in non-uniform coordinates), so
+                        // first transform removing scale
+                        basegfx::B2DHomMatrix aTransform(
+                            basegfx::utils::createScaleB2DHomMatrix(
+                                1.0 / aObjectRange.getWidth(),
+                                1.0 / aObjectRange.getHeight()));
+
+                        // If RTL, mirror the whole unified table in X and move right.
+                        // This is much easier than taking this into account for the whole
+                        // index calculations
+                        if(bIsRTL)
+                        {
+                            aTransform.scale(-1.0, 1.0);
+                            aTransform.translate(1.0, 0.0);
+                        }
+
+                        // create object matrix
+                        const GeoStat& rGeoStat(rTableObj.GetGeoStat());
+                        const double fShearX(rGeoStat.nShearAngle ? tan((36000 - rGeoStat.nShearAngle) * F_PI18000) : 0.0);
+                        const double fRotate(rGeoStat.nRotationAngle ? (36000 - rGeoStat.nRotationAngle) * F_PI18000 : 0.0);
+                        const basegfx::B2DHomMatrix aObjectMatrix(basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
+                            aObjectRange.getWidth(), aObjectRange.getHeight(), fShearX, fRotate,
+                            aObjectRange.getMinX(), aObjectRange.getMinY()));
+
+                        // add object matrix to transform. By doing so theoretically
+                        // CellBorders could be also rotated/sheared for the first time ever.
+                        // To completely make that work, the primitives already created in
+                        // aRetval would also have to be based on ObjectMatrix, not only on
+                        // ObjectRange as it currently is.
+                        aTransform *= aObjectMatrix;
+
+                        // create a transform primitive with this and embed CellBorders
+                        // and append to retval
+                        aRetval.append(
+                            new drawinglayer::primitive2d::TransformPrimitive2D(
+                                aTransform,
+                                aCellBorderPrimitives));
+                    }
+                }
+
+                if(!aRetval.empty())
+                {
+                    // check and create evtl. shadow for created content
+                    const SfxItemSet& rObjectItemSet = rTableObj.GetMergedItemSet();
+                    const drawinglayer::attribute::SdrShadowAttribute aNewShadowAttribute(
+                        drawinglayer::primitive2d::createNewSdrShadowAttribute(rObjectItemSet));
+
+                    if(!aNewShadowAttribute.isDefault())
+                    {
+                        aRetval = drawinglayer::primitive2d::createEmbeddedShadowPrimitive(aRetval, aNewShadowAttribute);
+                    }
+                }
+
+                return aRetval;
+            }
+            else
+            {
+                // take unrotated snap rect (direct model data) for position and size
+                const basegfx::B2DRange aObjectRange = vcl::unotools::b2DRectangleFromRectangle(rTableObj.GetGeoRect());
+
+                // create object matrix
+                const GeoStat& rGeoStat(rTableObj.GetGeoStat());
+                const double fShearX(rGeoStat.nShearAngle ? tan((36000 - rGeoStat.nShearAngle) * F_PI18000) : 0.0);
+                const double fRotate(rGeoStat.nRotationAngle ? (36000 - rGeoStat.nRotationAngle) * F_PI18000 : 0.0);
+                const basegfx::B2DHomMatrix aObjectMatrix(basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
+                    aObjectRange.getWidth(), aObjectRange.getHeight(), fShearX, fRotate,
+                    aObjectRange.getMinX(), aObjectRange.getMinY()));
+
+                // created an invisible outline for the cases where no visible content exists
+                const drawinglayer::primitive2d::Primitive2DReference xReference(
+                    drawinglayer::primitive2d::createHiddenGeometryPrimitives2D(
+                        aObjectMatrix));
+
+                return drawinglayer::primitive2d::Primitive2DContainer { xReference };
+            }
+        }
+
+        ViewContactOfTableObj::ViewContactOfTableObj(sdr::table::SdrTableObj& rTableObj)
+        :   ViewContactOfSdrObj(rTableObj)
+        {
+        }
+
+        ViewContactOfTableObj::~ViewContactOfTableObj()
+        {
+        }
+} // end of namespace
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */