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Diffstat (limited to 'svx/source/table/viewcontactoftableobj.cxx')
| -rw-r--r-- | svx/source/table/viewcontactoftableobj.cxx | 554 |
1 files changed, 554 insertions, 0 deletions
diff --git a/svx/source/table/viewcontactoftableobj.cxx b/svx/source/table/viewcontactoftableobj.cxx new file mode 100644 index 0000000000..ac7472c712 --- /dev/null +++ b/svx/source/table/viewcontactoftableobj.cxx @@ -0,0 +1,554 @@ +/* -*- 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/primitive2d/BufferedDecompositionPrimitive2D.hxx> +#include <drawinglayer/attribute/sdrlineattribute.hxx> +#include <drawinglayer/attribute/sdrshadowattribute.hxx> +#include <drawinglayer/primitive2d/sdrdecompositiontools2d.hxx> +#include <drawinglayer/primitive2d/structuretagprimitive2d.hxx> +#include <drawinglayer/primitive2d/transformprimitive2d.hxx> +#include <basegfx/matrix/b2dhommatrixtools.hxx> +#include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx> +#include <svx/sdr/contact/objectcontact.hxx> +#include <svx/svdpage.hxx> +#include <svx/framelink.hxx> +#include <svx/framelinkarray.hxx> +#include <svx/sdooitm.hxx> +#include <utility> +#include <vcl/canvastools.hxx> +#include <o3tl/unit_conversion.hxx> +#include <svx/xfltrit.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( + basegfx::B2DHomMatrix aTransform, + const attribute::SdrFillTextAttribute& rSdrFTAttribute) + : maTransform(std::move(aTransform)), + 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 + sal_uInt32 SdrCellPrimitive2D::getPrimitive2DID() const + { + return PRIMITIVE2D_ID_SDRCELLPRIMITIVE2D; + } + +} // end of namespace + +namespace sdr::contact +{ + + namespace { + class ViewObjectContactOfTableObj : public ViewObjectContactOfSdrObj + { + public: + ViewObjectContactOfTableObj(ObjectContact& rObjectContact, ViewContact& rViewContact) + : ViewObjectContactOfSdrObj(rObjectContact, rViewContact) + { + } + + protected: + virtual void createPrimitive2DSequence(DisplayInfo const& rDisplayInfo, drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const override; + }; + } // namespace + + 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( ); + } + + constexpr double fTwipsToMM( + o3tl::convert(1.0, o3tl::Length::twip, o3tl::Length::mm100)); + return svx::frame::Style(&aLine, fTwipsToMM); + } + } + + // no success, copy empty line + return svx::frame::Style(); + } + + static void createPrimitive2DSequenceImpl( + sdr::table::SdrTableObj const& rTableObj, + bool const isTaggedPDF, + drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) + { + 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; + drawinglayer::primitive2d::Primitive2DContainer aRetvalForShadow; + const sal_Int32 nRowCount(xTable->getRowCount()); + const sal_Int32 nColCount(xTable->getColumnCount()); + const sal_Int32 nAllCount(nRowCount * nColCount); + SdrPage const*const pPage(rTableObj.getSdrPageFromSdrObject()); + + 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 tooling 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++) + { + drawinglayer::primitive2d::Primitive2DContainer row; + // add RowHeight to CellBorderArray for primitive creation + aArray.SetRowHeight(aCellPos.mnRow, rTableLayouter.getRowHeight(aCellPos.mnRow)); + + for(aCellPos.mnCol = 0; aCellPos.mnCol < nColCount; aCellPos.mnCol++) + { + drawinglayer::primitive2d::Primitive2DContainer cell; + // 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)); + cell.append(xCellReference); + } + + // Create cell primitive without text. + aAttribute + = drawinglayer::primitive2d::createNewSdrFillTextAttribute( + rCellItemSet, nullptr); + rtl::Reference pCellReference + = new drawinglayer::primitive2d::SdrCellPrimitive2D( + aCellMatrix, aAttribute); + + sal_uInt16 nTransparence( + rCellItemSet.Get(XATTR_FILLTRANSPARENCE).GetValue()); + if (nTransparence != 0) + { + pCellReference->setTransparenceForShadow(nTransparence); + } + + const drawinglayer::primitive2d::Primitive2DReference + xCellReference(pCellReference); + aRetvalForShadow.append(xCellReference); + } + } + if (isTaggedPDF && pPage) + { + // heuristic: if there's a special formatting on + // first row, assume that it's a header row + auto const eType( + aCellPos.mnRow == 0 && rTableObj.getTableStyleSettings().mbUseFirstRow + ? vcl::PDFWriter::TableHeader + : vcl::PDFWriter::TableData); + cell = drawinglayer::primitive2d::Primitive2DContainer { + new drawinglayer::primitive2d::StructureTagPrimitive2D( + eType, + pPage->IsMasterPage(), + false, + std::move(cell)) }; + } + row.append(cell); + } + + if (isTaggedPDF && pPage) + { + row = drawinglayer::primitive2d::Primitive2DContainer { + new drawinglayer::primitive2d::StructureTagPrimitive2D( + vcl::PDFWriter::TableRow, + pPage->IsMasterPage(), + false, + std::move(row)) }; + } + aRetval.append(row); + } + + // now create all CellBorderPrimitives + 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.mfTanShearAngle); + const double fRotate(rGeoStat.m_nRotationAngle ? toRadians(36000_deg100 - rGeoStat.m_nRotationAngle) : 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, + drawinglayer::primitive2d::Primitive2DContainer(aCellBorderPrimitives))); + + // Borders are always the same for shadow as well. + aRetvalForShadow.append(new drawinglayer::primitive2d::TransformPrimitive2D( + aTransform, std::move(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()) + { + // pass in table's transform and scale matrix, to + // correctly scale and align shadows + const basegfx::B2DHomMatrix aTransformScaleMatrix + = basegfx::utils::createScaleTranslateB2DHomMatrix( + aObjectRange.getRange(), aObjectRange.getMinimum()); + + bool bDirectShadow + = rObjectItemSet.Get(SDRATTR_SHADOW, /*bSrchInParent=*/false) + .GetValue(); + if (bDirectShadow) + { + // Shadow as direct formatting: no shadow for text, to be compatible + // with PowerPoint. + aRetval = drawinglayer::primitive2d::createEmbeddedShadowPrimitive( + std::move(aRetval), aNewShadowAttribute, aTransformScaleMatrix, + &aRetvalForShadow); + } + else + { + // Shadow as style: shadow for text, to be backwards-compatible. + aRetval = drawinglayer::primitive2d::createEmbeddedShadowPrimitive( + std::move(aRetval), aNewShadowAttribute, aTransformScaleMatrix); + } + } + } + } + + rVisitor.visit(std::move(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.mfTanShearAngle); + const double fRotate(rGeoStat.m_nRotationAngle ? toRadians(36000_deg100 - rGeoStat.m_nRotationAngle) : 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)); + + rVisitor.visit(xReference); + } + } + + void ViewObjectContactOfTableObj::createPrimitive2DSequence( + DisplayInfo const& rDisplayInfo, + drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const + { + bool const isTaggedPDF(GetObjectContact().isExportTaggedPDF()); + if (isTaggedPDF) + { + // this will be unbuffered and contain structure tags + const sdr::table::SdrTableObj& rTableObj = + static_cast<const sdr::table::SdrTableObj&>(*GetViewContact().TryToGetSdrObject()); + return createPrimitive2DSequenceImpl(rTableObj, true, rVisitor); + } + else + { + // call it via the base class - this is supposed to be buffered + return sdr::contact::ViewObjectContactOfSdrObj::createPrimitive2DSequence(rDisplayInfo, rVisitor); + } + } + + void ViewContactOfTableObj::createViewIndependentPrimitive2DSequence( + drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const + { + const sdr::table::SdrTableObj& rTableObj = + static_cast<const sdr::table::SdrTableObj&>(GetSdrObject()); + return createPrimitive2DSequenceImpl(rTableObj, false, rVisitor); + } + + ViewObjectContact& ViewContactOfTableObj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact) + { + return *new ViewObjectContactOfTableObj(rObjectContact, *this); + } + + ViewContactOfTableObj::ViewContactOfTableObj(sdr::table::SdrTableObj& rTableObj) + : ViewContactOfSdrObj(rTableObj) + { + } + + ViewContactOfTableObj::~ViewContactOfTableObj() + { + } +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |