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+/* -*- 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/framelinkarray.hxx>
+
+#include <math.h>
+#include <vector>
+#include <set>
+#include <unordered_set>
+#include <algorithm>
+#include <o3tl/hash_combine.hxx>
+#include <tools/debug.hxx>
+#include <tools/gen.hxx>
+#include <vcl/canvastools.hxx>
+#include <svx/sdr/primitive2d/sdrframeborderprimitive2d.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <basegfx/polygon/b2dpolygonclipper.hxx>
+
+//#define OPTICAL_CHECK_CLIPRANGE_FOR_MERGED_CELL
+#ifdef OPTICAL_CHECK_CLIPRANGE_FOR_MERGED_CELL
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <drawinglayer/primitive2d/PolygonHairlinePrimitive2D.hxx>
+#endif
+
+namespace svx::frame {
+
+namespace {
+
+class Cell final
+{
+private:
+ Style maLeft;
+ Style maRight;
+ Style maTop;
+ Style maBottom;
+ Style maTLBR;
+ Style maBLTR;
+
+ basegfx::B2DHomMatrix HelperCreateB2DHomMatrixFromB2DRange(
+ const basegfx::B2DRange& rRange ) const;
+
+public:
+ sal_Int32 mnAddLeft;
+ sal_Int32 mnAddRight;
+ sal_Int32 mnAddTop;
+ sal_Int32 mnAddBottom;
+
+ SvxRotateMode meRotMode;
+ double mfOrientation;
+
+ bool mbMergeOrig;
+ bool mbOverlapX;
+ bool mbOverlapY;
+
+public:
+ explicit Cell();
+ explicit Cell(const Cell&) = default;
+
+ bool operator==( const Cell& ) const;
+ size_t hashCode() const;
+
+ void SetStyleLeft(const Style& rStyle) { maLeft = rStyle; }
+ void SetStyleRight(const Style& rStyle) { maRight = rStyle; }
+ void SetStyleTop(const Style& rStyle) { maTop = rStyle; }
+ void SetStyleBottom(const Style& rStyle) { maBottom = rStyle; }
+ void SetStyleTLBR(const Style& rStyle) { maTLBR = rStyle; }
+ void SetStyleBLTR(const Style& rStyle) { maBLTR = rStyle; }
+
+ const Style& GetStyleLeft() const { return maLeft; }
+ const Style& GetStyleRight() const { return maRight; }
+ const Style& GetStyleTop() const { return maTop; }
+ const Style& GetStyleBottom() const { return maBottom; }
+ const Style& GetStyleTLBR() const { return maTLBR; }
+ const Style& GetStyleBLTR() const { return maBLTR; }
+
+ bool IsMerged() const { return mbMergeOrig || mbOverlapX || mbOverlapY; }
+ bool IsRotated() const { return mfOrientation != 0.0; }
+
+ void MirrorSelfX();
+
+ basegfx::B2DHomMatrix CreateCoordinateSystemSingleCell(
+ const Array& rArray, sal_Int32 nCol, sal_Int32 nRow ) const;
+ basegfx::B2DHomMatrix CreateCoordinateSystemMergedCell(
+ const Array& rArray, sal_Int32 nColLeft, sal_Int32 nRowTop, sal_Int32 nColRight, sal_Int32 nRowBottom ) const;
+};
+
+}
+
+typedef std::vector< const Cell* > CellVec;
+
+basegfx::B2DHomMatrix Cell::HelperCreateB2DHomMatrixFromB2DRange(
+ const basegfx::B2DRange& rRange ) const
+{
+ if( rRange.isEmpty() )
+ return basegfx::B2DHomMatrix();
+
+ basegfx::B2DPoint aOrigin(rRange.getMinimum());
+ basegfx::B2DVector aX(rRange.getWidth(), 0.0);
+ basegfx::B2DVector aY(0.0, rRange.getHeight());
+
+ if (IsRotated() && SvxRotateMode::SVX_ROTATE_MODE_STANDARD != meRotMode )
+ {
+ // tdf#143377 We need to limit applying Skew to geometry since the closer
+ // we get to 0.0 or PI the more sin(mfOrientation) will get to zero and the
+ // huger the Skew effect will be. For that, use an epsilon-radius of 1/2
+ // degree around the dangerous points 0.0 and PI.
+
+ // Snap to modulo to [0.0 .. 2PI[ to make compare easier
+ const double fSnapped(::basegfx::snapToZeroRange(mfOrientation, M_PI * 2.0));
+
+ // As a compromise, allow up to 1/2 degree
+ static const double fMinAng(M_PI/360.0);
+
+ // Check if Skew makes sense or would be too huge
+ const bool bForbidSkew(
+ fSnapped < fMinAng || // range [0.0 .. fMinAng]
+ fSnapped > (M_PI * 2.0) - fMinAng || // range [PI-fMinAng .. 2PI[
+ fabs(fSnapped - M_PI) < fMinAng); // range [PI-fMinAng .. PI+fMinAng]
+
+ if(!bForbidSkew)
+ {
+ // when rotated, adapt values. Get Skew (cos/sin == 1/tan)
+ const double fSkew(aY.getY() * (cos(mfOrientation) / sin(mfOrientation)));
+
+ switch (meRotMode)
+ {
+ case SvxRotateMode::SVX_ROTATE_MODE_TOP:
+ // shear Y-Axis
+ aY.setX(-fSkew);
+ break;
+ case SvxRotateMode::SVX_ROTATE_MODE_CENTER:
+ // shear origin half, Y full
+ aOrigin.setX(aOrigin.getX() + (fSkew * 0.5));
+ aY.setX(-fSkew);
+ break;
+ case SvxRotateMode::SVX_ROTATE_MODE_BOTTOM:
+ // shear origin full, Y full
+ aOrigin.setX(aOrigin.getX() + fSkew);
+ aY.setX(-fSkew);
+ break;
+ default: // SvxRotateMode::SVX_ROTATE_MODE_STANDARD, already excluded above
+ break;
+ }
+ }
+ }
+
+ // use column vectors as coordinate axes, homogen column for translation
+ return basegfx::utils::createCoordinateSystemTransform( aOrigin, aX, aY );
+}
+
+basegfx::B2DHomMatrix Cell::CreateCoordinateSystemSingleCell(
+ const Array& rArray, sal_Int32 nCol, sal_Int32 nRow) const
+{
+ const Point aPoint( rArray.GetColPosition( nCol ), rArray.GetRowPosition( nRow ) );
+ const Size aSize( rArray.GetColWidth( nCol, nCol ) + 1, rArray.GetRowHeight( nRow, nRow ) + 1 );
+ const basegfx::B2DRange aRange( vcl::unotools::b2DRectangleFromRectangle( tools::Rectangle( aPoint, aSize ) ) );
+
+ return HelperCreateB2DHomMatrixFromB2DRange( aRange );
+}
+
+basegfx::B2DHomMatrix Cell::CreateCoordinateSystemMergedCell(
+ const Array& rArray, sal_Int32 nColLeft, sal_Int32 nRowTop, sal_Int32 nColRight, sal_Int32 nRowBottom) const
+{
+ basegfx::B2DRange aRange( rArray.GetB2DRange(
+ nColLeft, nRowTop, nColRight, nRowBottom ) );
+
+ // adjust rectangle for partly visible merged cells
+ if( IsMerged() )
+ {
+ // not *sure* what exactly this is good for,
+ // it is just a hard set extension at merged cells,
+ // probably *should* be included in the above extended
+ // GetColPosition/GetColWidth already. This might be
+ // added due to GetColPosition/GetColWidth not working
+ // correctly over PageChanges (if used), but not sure.
+ aRange.expand(
+ basegfx::B2DRange(
+ aRange.getMinX() - mnAddLeft,
+ aRange.getMinY() - mnAddTop,
+ aRange.getMaxX() + mnAddRight,
+ aRange.getMaxY() + mnAddBottom ) );
+ }
+
+ return HelperCreateB2DHomMatrixFromB2DRange( aRange );
+}
+
+Cell::Cell() :
+ mnAddLeft( 0 ),
+ mnAddRight( 0 ),
+ mnAddTop( 0 ),
+ mnAddBottom( 0 ),
+ meRotMode(SvxRotateMode::SVX_ROTATE_MODE_STANDARD ),
+ mfOrientation( 0.0 ),
+ mbMergeOrig( false ),
+ mbOverlapX( false ),
+ mbOverlapY( false )
+{
+}
+
+bool Cell::operator==(const Cell& rOther) const
+{
+ if (this == &rOther)
+ // ptr compare (same instance)
+ return true;
+
+ return maLeft == rOther.maLeft
+ && maRight == rOther.maRight
+ && maTop == rOther.maTop
+ && maBottom == rOther.maBottom
+ && maTLBR == rOther.maTLBR
+ && maBLTR == rOther.maBLTR
+ && mnAddLeft == rOther.mnAddLeft
+ && mnAddRight == rOther.mnAddRight
+ && mnAddTop == rOther.mnAddTop
+ && mnAddBottom == rOther.mnAddBottom
+ && meRotMode == rOther.meRotMode
+ && mfOrientation == rOther.mfOrientation
+ && mbMergeOrig == rOther.mbMergeOrig
+ && mbOverlapX == rOther.mbOverlapX
+ && mbOverlapY == rOther.mbOverlapY;
+}
+
+size_t Cell::hashCode() const
+{
+ std::size_t seed = 0;
+ o3tl::hash_combine(seed, maLeft.hashCode());
+ o3tl::hash_combine(seed, maRight.hashCode());
+ o3tl::hash_combine(seed, maTop.hashCode());
+ o3tl::hash_combine(seed, maBottom.hashCode());
+ o3tl::hash_combine(seed, maTLBR.hashCode());
+ o3tl::hash_combine(seed, maBLTR.hashCode());
+ o3tl::hash_combine(seed, mnAddLeft);
+ o3tl::hash_combine(seed, mnAddRight);
+ o3tl::hash_combine(seed, mnAddTop);
+ o3tl::hash_combine(seed, mnAddBottom);
+ o3tl::hash_combine(seed, meRotMode);
+ o3tl::hash_combine(seed, mfOrientation);
+ o3tl::hash_combine(seed, mbMergeOrig);
+ o3tl::hash_combine(seed, mbOverlapX);
+ o3tl::hash_combine(seed, mbOverlapY);
+ return seed;
+}
+
+void Cell::MirrorSelfX()
+{
+ std::swap( maLeft, maRight );
+ std::swap( mnAddLeft, mnAddRight );
+ maLeft.MirrorSelf();
+ maRight.MirrorSelf();
+ mfOrientation = -mfOrientation;
+}
+
+
+static void lclRecalcCoordVec( std::vector<sal_Int32>& rCoords, const std::vector<sal_Int32>& rSizes )
+{
+ DBG_ASSERT( rCoords.size() == rSizes.size() + 1, "lclRecalcCoordVec - inconsistent vectors" );
+ auto aCIt = rCoords.begin();
+ for( const auto& rSize : rSizes )
+ {
+ *(aCIt + 1) = *aCIt + rSize;
+ ++aCIt;
+ }
+}
+
+const Style OBJ_STYLE_NONE;
+const Cell OBJ_CELL_NONE;
+
+/** use hashing to speed up finding duplicates */
+namespace
+{
+struct RegisteredCellHash
+{
+ size_t operator()(Cell* const pCell) const
+ {
+ return pCell->hashCode();
+ }
+};
+
+struct RegisteredCellEquals
+{
+ bool operator()(Cell* const pCell1, Cell* const pCell2) const
+ {
+ return *pCell1 == *pCell2;
+ }
+};
+}
+
+struct ArrayImpl
+{
+ std::unordered_set<Cell*, RegisteredCellHash, RegisteredCellEquals> maRegisteredCells;
+ CellVec maCells;
+ std::vector<sal_Int32> maWidths;
+ std::vector<sal_Int32> maHeights;
+ mutable std::vector<sal_Int32> maXCoords;
+ mutable std::vector<sal_Int32> maYCoords;
+ sal_Int32 mnWidth;
+ sal_Int32 mnHeight;
+ sal_Int32 mnFirstClipCol;
+ sal_Int32 mnFirstClipRow;
+ sal_Int32 mnLastClipCol;
+ sal_Int32 mnLastClipRow;
+ mutable bool mbXCoordsDirty;
+ mutable bool mbYCoordsDirty;
+ bool mbMayHaveCellRotation;
+
+ explicit ArrayImpl( sal_Int32 nWidth, sal_Int32 nHeight );
+ ~ArrayImpl();
+
+ bool IsValidPos( sal_Int32 nCol, sal_Int32 nRow ) const
+ { return (nCol < mnWidth) && (nRow < mnHeight); }
+ sal_Int32 GetIndex( sal_Int32 nCol, sal_Int32 nRow ) const
+ { return nRow * mnWidth + nCol; }
+
+ const Cell* GetCell( sal_Int32 nCol, sal_Int32 nRow ) const;
+ void PutCell( sal_Int32 nCol, sal_Int32 nRow, const Cell& );
+
+ sal_Int32 GetMergedFirstCol( sal_Int32 nCol, sal_Int32 nRow ) const;
+ sal_Int32 GetMergedFirstRow( sal_Int32 nCol, sal_Int32 nRow ) const;
+ sal_Int32 GetMergedLastCol( sal_Int32 nCol, sal_Int32 nRow ) const;
+ sal_Int32 GetMergedLastRow( sal_Int32 nCol, sal_Int32 nRow ) const;
+
+ const Cell* GetMergedOriginCell( sal_Int32 nCol, sal_Int32 nRow ) const;
+ const Cell* GetMergedLastCell( sal_Int32 nCol, sal_Int32 nRow ) const;
+
+ bool IsMergedOverlappedLeft( sal_Int32 nCol, sal_Int32 nRow ) const;
+ bool IsMergedOverlappedRight( sal_Int32 nCol, sal_Int32 nRow ) const;
+ bool IsMergedOverlappedTop( sal_Int32 nCol, sal_Int32 nRow ) const;
+ bool IsMergedOverlappedBottom( sal_Int32 nCol, sal_Int32 nRow ) const;
+
+ bool IsInClipRange( sal_Int32 nCol, sal_Int32 nRow ) const;
+ bool IsColInClipRange( sal_Int32 nCol ) const;
+ bool IsRowInClipRange( sal_Int32 nRow ) const;
+
+ bool OverlapsClipRange( sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow ) const;
+
+ sal_Int32 GetMirrorCol( sal_Int32 nCol ) const { return mnWidth - nCol - 1; }
+
+ sal_Int32 GetColPosition( sal_Int32 nCol ) const;
+ sal_Int32 GetRowPosition( sal_Int32 nRow ) const;
+
+ bool HasCellRotation() const;
+
+ const Cell* createOrFind(const Cell& rCell);
+};
+
+static void lclSetMergedRange( ArrayImpl& rImpl, CellVec& rCells, sal_Int32 nWidth, sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow )
+{
+ for( sal_Int32 nCol = nFirstCol; nCol <= nLastCol; ++nCol )
+ {
+ for( sal_Int32 nRow = nFirstRow; nRow <= nLastRow; ++nRow )
+ {
+ const Cell* pCell = rCells[ nRow * nWidth + nCol ];
+ Cell aTempCell(*pCell);
+ aTempCell.mbMergeOrig = false;
+ aTempCell.mbOverlapX = nCol > nFirstCol;
+ aTempCell.mbOverlapY = nRow > nFirstRow;
+ rCells[ nRow * nWidth + nCol ] = rImpl.createOrFind(aTempCell);
+ }
+ }
+ Cell aTempCell(*rCells[ nFirstRow * nWidth + nFirstCol ]);
+ aTempCell.mbMergeOrig = true;
+ rCells[ nFirstRow * nWidth + nFirstCol ] = rImpl.createOrFind(aTempCell);
+}
+
+ArrayImpl::ArrayImpl( sal_Int32 nWidth, sal_Int32 nHeight ) :
+ maRegisteredCells(),
+ mnWidth( nWidth ),
+ mnHeight( nHeight ),
+ mnFirstClipCol( 0 ),
+ mnFirstClipRow( 0 ),
+ mnLastClipCol( nWidth - 1 ),
+ mnLastClipRow( nHeight - 1 ),
+ mbXCoordsDirty( false ),
+ mbYCoordsDirty( false ),
+ mbMayHaveCellRotation( false )
+{
+ const Cell* pDefaultCell = createOrFind(Cell());
+ // default-construct all vectors
+ maCells.resize( mnWidth * mnHeight, pDefaultCell );
+ maWidths.resize( mnWidth, 0 );
+ maHeights.resize( mnHeight, 0 );
+ maXCoords.resize( mnWidth + 1, 0 );
+ maYCoords.resize( mnHeight + 1, 0 );
+}
+
+ArrayImpl::~ArrayImpl()
+{
+ for (auto* pCell : maRegisteredCells)
+ delete pCell;
+}
+
+const Cell* ArrayImpl::createOrFind(const Cell& rCell)
+{
+ auto it = maRegisteredCells.find(const_cast<Cell*>(&rCell));
+ if (it != maRegisteredCells.end())
+ return *it;
+
+ Cell* pRetval(new Cell(rCell));
+ maRegisteredCells.insert(pRetval);
+ return pRetval;
+}
+
+const Cell* ArrayImpl::GetCell( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return IsValidPos( nCol, nRow ) ? maCells[ GetIndex( nCol, nRow ) ] : &OBJ_CELL_NONE;
+}
+
+void ArrayImpl::PutCell( sal_Int32 nCol, sal_Int32 nRow, const Cell & rCell )
+{
+ if (IsValidPos( nCol, nRow ))
+ maCells[ GetIndex( nCol, nRow ) ] = createOrFind(rCell);
+}
+
+sal_Int32 ArrayImpl::GetMergedFirstCol( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ sal_Int32 nFirstCol = nCol;
+ while( (nFirstCol > 0) && GetCell( nFirstCol, nRow )->mbOverlapX ) --nFirstCol;
+ return nFirstCol;
+}
+
+sal_Int32 ArrayImpl::GetMergedFirstRow( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ sal_Int32 nFirstRow = nRow;
+ while( (nFirstRow > 0) && GetCell( nCol, nFirstRow )->mbOverlapY ) --nFirstRow;
+ return nFirstRow;
+}
+
+sal_Int32 ArrayImpl::GetMergedLastCol( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ sal_Int32 nLastCol = nCol + 1;
+ while( (nLastCol < mnWidth) && GetCell( nLastCol, nRow )->mbOverlapX ) ++nLastCol;
+ return nLastCol - 1;
+}
+
+sal_Int32 ArrayImpl::GetMergedLastRow( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ sal_Int32 nLastRow = nRow + 1;
+ while( (nLastRow < mnHeight) && GetCell( nCol, nLastRow )->mbOverlapY ) ++nLastRow;
+ return nLastRow - 1;
+}
+
+const Cell* ArrayImpl::GetMergedOriginCell( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return GetCell( GetMergedFirstCol( nCol, nRow ), GetMergedFirstRow( nCol, nRow ) );
+}
+
+const Cell* ArrayImpl::GetMergedLastCell( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return GetCell( GetMergedLastCol( nCol, nRow ), GetMergedLastRow( nCol, nRow ) );
+}
+
+bool ArrayImpl::IsMergedOverlappedLeft( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ const Cell* pCell(GetCell( nCol, nRow ));
+ return pCell->mbOverlapX || (pCell->mnAddLeft > 0);
+}
+
+bool ArrayImpl::IsMergedOverlappedRight( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return GetCell( nCol + 1, nRow )->mbOverlapX || (GetCell( nCol, nRow )->mnAddRight > 0);
+}
+
+bool ArrayImpl::IsMergedOverlappedTop( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ const Cell* pCell(GetCell( nCol, nRow ));
+ return pCell->mbOverlapY || (pCell->mnAddTop > 0);
+}
+
+bool ArrayImpl::IsMergedOverlappedBottom( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return GetCell( nCol, nRow + 1 )->mbOverlapY || (GetCell( nCol, nRow )->mnAddBottom > 0);
+}
+
+bool ArrayImpl::IsColInClipRange( sal_Int32 nCol ) const
+{
+ return (mnFirstClipCol <= nCol) && (nCol <= mnLastClipCol);
+}
+
+bool ArrayImpl::IsRowInClipRange( sal_Int32 nRow ) const
+{
+ return (mnFirstClipRow <= nRow) && (nRow <= mnLastClipRow);
+}
+
+bool ArrayImpl::OverlapsClipRange( sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow ) const
+{
+ if(nLastCol < mnFirstClipCol)
+ return false;
+
+ if(nFirstCol > mnLastClipCol)
+ return false;
+
+ if(nLastRow < mnFirstClipRow)
+ return false;
+
+ if(nFirstRow > mnLastClipRow)
+ return false;
+
+ return true;
+}
+
+bool ArrayImpl::IsInClipRange( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return IsColInClipRange( nCol ) && IsRowInClipRange( nRow );
+}
+
+sal_Int32 ArrayImpl::GetColPosition( sal_Int32 nCol ) const
+{
+ if( mbXCoordsDirty )
+ {
+ lclRecalcCoordVec( maXCoords, maWidths );
+ mbXCoordsDirty = false;
+ }
+ return maXCoords[ nCol ];
+}
+
+sal_Int32 ArrayImpl::GetRowPosition( sal_Int32 nRow ) const
+{
+ if( mbYCoordsDirty )
+ {
+ lclRecalcCoordVec( maYCoords, maHeights );
+ mbYCoordsDirty = false;
+ }
+ return maYCoords[ nRow ];
+}
+
+bool ArrayImpl::HasCellRotation() const
+{
+ // check cell array
+ for (const auto& aCell : maCells)
+ {
+ if (aCell->IsRotated())
+ {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+namespace {
+
+class MergedCellIterator
+{
+public:
+ explicit MergedCellIterator( const Array& rArray, sal_Int32 nCol, sal_Int32 nRow );
+
+ bool Is() const { return (mnCol <= mnLastCol) && (mnRow <= mnLastRow); }
+ sal_Int32 Col() const { return mnCol; }
+ sal_Int32 Row() const { return mnRow; }
+
+ MergedCellIterator& operator++();
+
+private:
+ sal_Int32 mnFirstCol;
+ sal_Int32 mnFirstRow;
+ sal_Int32 mnLastCol;
+ sal_Int32 mnLastRow;
+ sal_Int32 mnCol;
+ sal_Int32 mnRow;
+};
+
+}
+
+MergedCellIterator::MergedCellIterator( const Array& rArray, sal_Int32 nCol, sal_Int32 nRow )
+{
+ rArray.GetMergedRange( mnFirstCol, mnFirstRow, mnLastCol, mnLastRow, nCol, nRow );
+ mnCol = mnFirstCol;
+ mnRow = mnFirstRow;
+}
+
+MergedCellIterator& MergedCellIterator::operator++()
+{
+ DBG_ASSERT( Is(), "svx::frame::MergedCellIterator::operator++() - already invalid" );
+ if( ++mnCol > mnLastCol )
+ {
+ mnCol = mnFirstCol;
+ ++mnRow;
+ }
+ return *this;
+}
+
+#define DBG_FRAME_CHECK( cond, funcname, error ) DBG_ASSERT( cond, "svx::frame::Array::" funcname " - " error )
+#define DBG_FRAME_CHECK_COL( col, funcname ) DBG_FRAME_CHECK( (col) < GetColCount(), funcname, "invalid column index" )
+#define DBG_FRAME_CHECK_ROW( row, funcname ) DBG_FRAME_CHECK( (row) < GetRowCount(), funcname, "invalid row index" )
+#define DBG_FRAME_CHECK_COLROW( col, row, funcname ) DBG_FRAME_CHECK( ((col) < GetColCount()) && ((row) < GetRowCount()), funcname, "invalid cell index" )
+#define DBG_FRAME_CHECK_COL_1( col, funcname ) DBG_FRAME_CHECK( (col) <= GetColCount(), funcname, "invalid column index" )
+#define DBG_FRAME_CHECK_ROW_1( row, funcname ) DBG_FRAME_CHECK( (row) <= GetRowCount(), funcname, "invalid row index" )
+
+Array::Array()
+{
+ Initialize( 0, 0 );
+}
+
+Array::~Array()
+{
+}
+
+// array size and column/row indexes
+void Array::Initialize( sal_Int32 nWidth, sal_Int32 nHeight )
+{
+ mxImpl.reset( new ArrayImpl( nWidth, nHeight ) );
+}
+
+sal_Int32 Array::GetColCount() const
+{
+ return mxImpl->mnWidth;
+}
+
+sal_Int32 Array::GetRowCount() const
+{
+ return mxImpl->mnHeight;
+}
+
+sal_Int32 Array::GetCellCount() const
+{
+ return mxImpl->maCells.size();
+}
+
+sal_Int32 Array::GetCellIndex( sal_Int32 nCol, sal_Int32 nRow, bool bRTL ) const
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "GetCellIndex" );
+ if (bRTL)
+ nCol = mxImpl->GetMirrorCol(nCol);
+ return mxImpl->GetIndex( nCol, nRow );
+}
+
+// cell border styles
+void Array::SetCellStyleLeft( sal_Int32 nCol, sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleLeft" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleLeft() == rStyle)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleLeft(rStyle);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetCellStyleRight( sal_Int32 nCol, sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleRight" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleRight() == rStyle)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleRight(rStyle);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetCellStyleTop( sal_Int32 nCol, sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleTop" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleTop() == rStyle)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleTop(rStyle);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetCellStyleBottom( sal_Int32 nCol, sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleBottom" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleBottom() == rStyle)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleBottom(rStyle);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetCellStyleTLBR( sal_Int32 nCol, sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleTLBR" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleTLBR() == rStyle)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleTLBR(rStyle);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetCellStyleBLTR( sal_Int32 nCol, sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleBLTR" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleBLTR() == rStyle)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleBLTR(rStyle);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetCellStyleDiag( sal_Int32 nCol, sal_Int32 nRow, const Style& rTLBR, const Style& rBLTR )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetCellStyleDiag" );
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->GetStyleTLBR() == rTLBR && pTempCell->GetStyleBLTR() == rBLTR)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.SetStyleTLBR(rTLBR);
+ aTempCell.SetStyleBLTR(rBLTR);
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+}
+
+void Array::SetColumnStyleLeft( sal_Int32 nCol, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COL( nCol, "SetColumnStyleLeft" );
+ for( sal_Int32 nRow = 0; nRow < mxImpl->mnHeight; ++nRow )
+ SetCellStyleLeft( nCol, nRow, rStyle );
+}
+
+void Array::SetColumnStyleRight( sal_Int32 nCol, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_COL( nCol, "SetColumnStyleRight" );
+ for( sal_Int32 nRow = 0; nRow < mxImpl->mnHeight; ++nRow )
+ SetCellStyleRight( nCol, nRow, rStyle );
+}
+
+void Array::SetRowStyleTop( sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_ROW( nRow, "SetRowStyleTop" );
+ for( sal_Int32 nCol = 0; nCol < mxImpl->mnWidth; ++nCol )
+ SetCellStyleTop( nCol, nRow, rStyle );
+}
+
+void Array::SetRowStyleBottom( sal_Int32 nRow, const Style& rStyle )
+{
+ DBG_FRAME_CHECK_ROW( nRow, "SetRowStyleBottom" );
+ for( sal_Int32 nCol = 0; nCol < mxImpl->mnWidth; ++nCol )
+ SetCellStyleBottom( nCol, nRow, rStyle );
+}
+
+void Array::SetCellRotation(sal_Int32 nCol, sal_Int32 nRow, SvxRotateMode eRotMode, double fOrientation)
+{
+ DBG_FRAME_CHECK_COLROW(nCol, nRow, "SetCellRotation");
+ const Cell* pTempCell(mxImpl->GetCell(nCol, nRow));
+ if (pTempCell->meRotMode == eRotMode && pTempCell->mfOrientation == fOrientation)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.meRotMode = eRotMode;
+ aTempCell.mfOrientation = fOrientation;
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+
+ if (!mxImpl->mbMayHaveCellRotation)
+ {
+ // activate once when a cell gets actually rotated to allow fast
+ // answering HasCellRotation() calls
+ mxImpl->mbMayHaveCellRotation = aTempCell.IsRotated();
+ }
+}
+
+bool Array::HasCellRotation() const
+{
+ if (!mxImpl->mbMayHaveCellRotation)
+ {
+ // never set, no need to check
+ return false;
+ }
+
+ return mxImpl->HasCellRotation();
+}
+
+const Style& Array::GetCellStyleLeft( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // outside clipping rows or overlapped in merged cells: invisible
+ if( !mxImpl->IsRowInClipRange( nRow ) || mxImpl->IsMergedOverlappedLeft( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // left clipping border: always own left style
+ if( nCol == mxImpl->mnFirstClipCol )
+ return mxImpl->GetMergedOriginCell( nCol, nRow )->GetStyleLeft();
+ // right clipping border: always right style of left neighbor cell
+ if( nCol == mxImpl->mnLastClipCol + 1 )
+ return mxImpl->GetMergedOriginCell( nCol - 1, nRow )->GetStyleRight();
+ // outside clipping columns: invisible
+ if( !mxImpl->IsColInClipRange( nCol ) )
+ return OBJ_STYLE_NONE;
+ // inside clipping range: maximum of own left style and right style of left neighbor cell
+ return std::max( mxImpl->GetMergedOriginCell( nCol, nRow )->GetStyleLeft(), mxImpl->GetMergedOriginCell( nCol - 1, nRow )->GetStyleRight() );
+}
+
+const Style& Array::GetCellStyleRight( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // outside clipping rows or overlapped in merged cells: invisible
+ if( !mxImpl->IsRowInClipRange( nRow ) || mxImpl->IsMergedOverlappedRight( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // left clipping border: always left style of right neighbor cell
+ if( nCol + 1 == mxImpl->mnFirstClipCol )
+ return mxImpl->GetMergedOriginCell( nCol + 1, nRow )->GetStyleLeft();
+ // right clipping border: always own right style
+ if( nCol == mxImpl->mnLastClipCol )
+ return mxImpl->GetMergedLastCell( nCol, nRow )->GetStyleRight();
+ // outside clipping columns: invisible
+ if( !mxImpl->IsColInClipRange( nCol ) )
+ return OBJ_STYLE_NONE;
+ // inside clipping range: maximum of own right style and left style of right neighbor cell
+ return std::max( mxImpl->GetMergedOriginCell( nCol, nRow )->GetStyleRight(), mxImpl->GetMergedOriginCell( nCol + 1, nRow )->GetStyleLeft() );
+}
+
+const Style& Array::GetCellStyleTop( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // outside clipping columns or overlapped in merged cells: invisible
+ if( !mxImpl->IsColInClipRange( nCol ) || mxImpl->IsMergedOverlappedTop( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // top clipping border: always own top style
+ if( nRow == mxImpl->mnFirstClipRow )
+ return mxImpl->GetMergedOriginCell( nCol, nRow )->GetStyleTop();
+ // bottom clipping border: always bottom style of top neighbor cell
+ if( nRow == mxImpl->mnLastClipRow + 1 )
+ return mxImpl->GetMergedOriginCell( nCol, nRow - 1 )->GetStyleBottom();
+ // outside clipping rows: invisible
+ if( !mxImpl->IsRowInClipRange( nRow ) )
+ return OBJ_STYLE_NONE;
+ // inside clipping range: maximum of own top style and bottom style of top neighbor cell
+ return std::max( mxImpl->GetMergedOriginCell( nCol, nRow )->GetStyleTop(), mxImpl->GetMergedOriginCell( nCol, nRow - 1 )->GetStyleBottom() );
+}
+
+const Style& Array::GetCellStyleBottom( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // outside clipping columns or overlapped in merged cells: invisible
+ if( !mxImpl->IsColInClipRange( nCol ) || mxImpl->IsMergedOverlappedBottom( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // top clipping border: always top style of bottom neighbor cell
+ if( nRow + 1 == mxImpl->mnFirstClipRow )
+ return mxImpl->GetMergedOriginCell( nCol, nRow + 1 )->GetStyleTop();
+ // bottom clipping border: always own bottom style
+ if( nRow == mxImpl->mnLastClipRow )
+ return mxImpl->GetMergedLastCell( nCol, nRow )->GetStyleBottom();
+ // outside clipping rows: invisible
+ if( !mxImpl->IsRowInClipRange( nRow ) )
+ return OBJ_STYLE_NONE;
+ // inside clipping range: maximum of own bottom style and top style of bottom neighbor cell
+ return std::max( mxImpl->GetMergedOriginCell( nCol, nRow )->GetStyleBottom(), mxImpl->GetMergedOriginCell( nCol, nRow + 1 )->GetStyleTop() );
+}
+
+const Style& Array::GetCellStyleTLBR( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return mxImpl->GetCell( nCol, nRow )->GetStyleTLBR();
+}
+
+const Style& Array::GetCellStyleBLTR( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ return mxImpl->GetCell( nCol, nRow )->GetStyleBLTR();
+}
+
+const Style& Array::GetCellStyleTL( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // not in clipping range: always invisible
+ if( !mxImpl->IsInClipRange( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // return style only for top-left cell
+ sal_Int32 nFirstCol = mxImpl->GetMergedFirstCol( nCol, nRow );
+ sal_Int32 nFirstRow = mxImpl->GetMergedFirstRow( nCol, nRow );
+ return ((nCol == nFirstCol) && (nRow == nFirstRow)) ?
+ mxImpl->GetCell( nFirstCol, nFirstRow )->GetStyleTLBR() : OBJ_STYLE_NONE;
+}
+
+const Style& Array::GetCellStyleBR( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // not in clipping range: always invisible
+ if( !mxImpl->IsInClipRange( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // return style only for bottom-right cell
+ sal_Int32 nLastCol = mxImpl->GetMergedLastCol( nCol, nRow );
+ sal_Int32 nLastRow = mxImpl->GetMergedLastRow( nCol, nRow );
+ return ((nCol == nLastCol) && (nRow == nLastRow)) ?
+ mxImpl->GetCell( mxImpl->GetMergedFirstCol( nCol, nRow ), mxImpl->GetMergedFirstRow( nCol, nRow ) )->GetStyleTLBR() : OBJ_STYLE_NONE;
+}
+
+const Style& Array::GetCellStyleBL( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // not in clipping range: always invisible
+ if( !mxImpl->IsInClipRange( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // return style only for bottom-left cell
+ sal_Int32 nFirstCol = mxImpl->GetMergedFirstCol( nCol, nRow );
+ sal_Int32 nLastRow = mxImpl->GetMergedLastRow( nCol, nRow );
+ return ((nCol == nFirstCol) && (nRow == nLastRow)) ?
+ mxImpl->GetCell( nFirstCol, mxImpl->GetMergedFirstRow( nCol, nRow ) )->GetStyleBLTR() : OBJ_STYLE_NONE;
+}
+
+const Style& Array::GetCellStyleTR( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // not in clipping range: always invisible
+ if( !mxImpl->IsInClipRange( nCol, nRow ) )
+ return OBJ_STYLE_NONE;
+ // return style only for top-right cell
+ sal_Int32 nFirstRow = mxImpl->GetMergedFirstRow( nCol, nRow );
+ sal_Int32 nLastCol = mxImpl->GetMergedLastCol( nCol, nRow );
+ return ((nCol == nLastCol) && (nRow == nFirstRow)) ?
+ mxImpl->GetCell( mxImpl->GetMergedFirstCol( nCol, nRow ), nFirstRow )->GetStyleBLTR() : OBJ_STYLE_NONE;
+}
+
+// cell merging
+void Array::SetMergedRange( sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow )
+{
+ DBG_FRAME_CHECK_COLROW( nFirstCol, nFirstRow, "SetMergedRange" );
+ DBG_FRAME_CHECK_COLROW( nLastCol, nLastRow, "SetMergedRange" );
+#if OSL_DEBUG_LEVEL >= 2
+ {
+ bool bFound = false;
+ for( sal_Int32 nCurrCol = nFirstCol; !bFound && (nCurrCol <= nLastCol); ++nCurrCol )
+ for( sal_Int32 nCurrRow = nFirstRow; !bFound && (nCurrRow <= nLastRow); ++nCurrRow )
+ bFound = mxImpl->GetCell( nCurrCol, nCurrRow )->IsMerged();
+ DBG_FRAME_CHECK( !bFound, "SetMergedRange", "overlapping merged ranges" );
+ }
+#endif
+ if( mxImpl->IsValidPos( nFirstCol, nFirstRow ) && mxImpl->IsValidPos( nLastCol, nLastRow ) )
+ lclSetMergedRange( *mxImpl, mxImpl->maCells, mxImpl->mnWidth, nFirstCol, nFirstRow, nLastCol, nLastRow );
+}
+
+void Array::SetAddMergedLeftSize( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nAddSize )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetAddMergedLeftSize" );
+ DBG_FRAME_CHECK( mxImpl->GetMergedFirstCol( nCol, nRow ) == 0, "SetAddMergedLeftSize", "additional border inside array" );
+ for( MergedCellIterator aIt( *this, nCol, nRow ); aIt.Is(); ++aIt )
+ {
+ const Cell* pTempCell(mxImpl->GetCell(aIt.Col(), aIt.Row()));
+ if (pTempCell->mnAddLeft == nAddSize)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.mnAddLeft = nAddSize;
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+ }
+}
+
+void Array::SetAddMergedRightSize( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nAddSize )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetAddMergedRightSize" );
+ DBG_FRAME_CHECK( mxImpl->GetMergedLastCol( nCol, nRow ) + 1 == mxImpl->mnWidth, "SetAddMergedRightSize", "additional border inside array" );
+ for( MergedCellIterator aIt( *this, nCol, nRow ); aIt.Is(); ++aIt )
+ {
+ const Cell* pTempCell(mxImpl->GetCell(aIt.Col(), aIt.Row()));
+ if (pTempCell->mnAddRight == nAddSize)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.mnAddRight = nAddSize;
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+ }
+}
+
+void Array::SetAddMergedTopSize( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nAddSize )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetAddMergedTopSize" );
+ DBG_FRAME_CHECK( mxImpl->GetMergedFirstRow( nCol, nRow ) == 0, "SetAddMergedTopSize", "additional border inside array" );
+ for( MergedCellIterator aIt( *this, nCol, nRow ); aIt.Is(); ++aIt )
+ {
+ const Cell* pTempCell(mxImpl->GetCell(aIt.Col(), aIt.Row()));
+ if (pTempCell->mnAddTop == nAddSize)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.mnAddTop = nAddSize;
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+ }
+}
+
+void Array::SetAddMergedBottomSize( sal_Int32 nCol, sal_Int32 nRow, sal_Int32 nAddSize )
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "SetAddMergedBottomSize" );
+ DBG_FRAME_CHECK( mxImpl->GetMergedLastRow( nCol, nRow ) + 1 == mxImpl->mnHeight, "SetAddMergedBottomSize", "additional border inside array" );
+ for( MergedCellIterator aIt( *this, nCol, nRow ); aIt.Is(); ++aIt )
+ {
+ const Cell* pTempCell(mxImpl->GetCell(aIt.Col(), aIt.Row()));
+ if (pTempCell->mnAddBottom == nAddSize)
+ return;
+ Cell aTempCell(*pTempCell);
+ aTempCell.mnAddBottom = nAddSize;
+ mxImpl->PutCell( nCol, nRow, aTempCell );
+ }
+}
+
+bool Array::IsMerged( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "IsMerged" );
+ return mxImpl->GetCell( nCol, nRow )->IsMerged();
+}
+
+void Array::GetMergedOrigin( sal_Int32& rnFirstCol, sal_Int32& rnFirstRow, sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ DBG_FRAME_CHECK_COLROW( nCol, nRow, "GetMergedOrigin" );
+ rnFirstCol = mxImpl->GetMergedFirstCol( nCol, nRow );
+ rnFirstRow = mxImpl->GetMergedFirstRow( nCol, nRow );
+}
+
+void Array::GetMergedRange( sal_Int32& rnFirstCol, sal_Int32& rnFirstRow,
+ sal_Int32& rnLastCol, sal_Int32& rnLastRow, sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ GetMergedOrigin( rnFirstCol, rnFirstRow, nCol, nRow );
+ rnLastCol = mxImpl->GetMergedLastCol( nCol, nRow );
+ rnLastRow = mxImpl->GetMergedLastRow( nCol, nRow );
+}
+
+// clipping
+void Array::SetClipRange( sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow )
+{
+ DBG_FRAME_CHECK_COLROW( nFirstCol, nFirstRow, "SetClipRange" );
+ DBG_FRAME_CHECK_COLROW( nLastCol, nLastRow, "SetClipRange" );
+ mxImpl->mnFirstClipCol = nFirstCol;
+ mxImpl->mnFirstClipRow = nFirstRow;
+ mxImpl->mnLastClipCol = nLastCol;
+ mxImpl->mnLastClipRow = nLastRow;
+}
+
+// cell coordinates
+void Array::SetXOffset( sal_Int32 nXOffset )
+{
+ mxImpl->maXCoords[ 0 ] = nXOffset;
+ mxImpl->mbXCoordsDirty = true;
+}
+
+void Array::SetYOffset( sal_Int32 nYOffset )
+{
+ mxImpl->maYCoords[ 0 ] = nYOffset;
+ mxImpl->mbYCoordsDirty = true;
+}
+
+void Array::SetColWidth( sal_Int32 nCol, sal_Int32 nWidth )
+{
+ DBG_FRAME_CHECK_COL( nCol, "SetColWidth" );
+ mxImpl->maWidths[ nCol ] = nWidth;
+ mxImpl->mbXCoordsDirty = true;
+}
+
+void Array::SetRowHeight( sal_Int32 nRow, sal_Int32 nHeight )
+{
+ DBG_FRAME_CHECK_ROW( nRow, "SetRowHeight" );
+ mxImpl->maHeights[ nRow ] = nHeight;
+ mxImpl->mbYCoordsDirty = true;
+}
+
+void Array::SetAllColWidths( sal_Int32 nWidth )
+{
+ std::fill( mxImpl->maWidths.begin(), mxImpl->maWidths.end(), nWidth );
+ mxImpl->mbXCoordsDirty = true;
+}
+
+void Array::SetAllRowHeights( sal_Int32 nHeight )
+{
+ std::fill( mxImpl->maHeights.begin(), mxImpl->maHeights.end(), nHeight );
+ mxImpl->mbYCoordsDirty = true;
+}
+
+sal_Int32 Array::GetColPosition( sal_Int32 nCol ) const
+{
+ DBG_FRAME_CHECK_COL_1( nCol, "GetColPosition" );
+ return mxImpl->GetColPosition( nCol );
+}
+
+sal_Int32 Array::GetRowPosition( sal_Int32 nRow ) const
+{
+ DBG_FRAME_CHECK_ROW_1( nRow, "GetRowPosition" );
+ return mxImpl->GetRowPosition( nRow );
+}
+
+sal_Int32 Array::GetColWidth( sal_Int32 nFirstCol, sal_Int32 nLastCol ) const
+{
+ DBG_FRAME_CHECK_COL( nFirstCol, "GetColWidth" );
+ DBG_FRAME_CHECK_COL( nLastCol, "GetColWidth" );
+ return GetColPosition( nLastCol + 1 ) - GetColPosition( nFirstCol );
+}
+
+sal_Int32 Array::GetRowHeight( sal_Int32 nFirstRow, sal_Int32 nLastRow ) const
+{
+ DBG_FRAME_CHECK_ROW( nFirstRow, "GetRowHeight" );
+ DBG_FRAME_CHECK_ROW( nLastRow, "GetRowHeight" );
+ return GetRowPosition( nLastRow + 1 ) - GetRowPosition( nFirstRow );
+}
+
+sal_Int32 Array::GetWidth() const
+{
+ return GetColPosition( mxImpl->mnWidth ) - GetColPosition( 0 );
+}
+
+sal_Int32 Array::GetHeight() const
+{
+ return GetRowPosition( mxImpl->mnHeight ) - GetRowPosition( 0 );
+}
+
+basegfx::B2DRange Array::GetCellRange( sal_Int32 nCol, sal_Int32 nRow ) const
+{
+ // get the Range of the fully expanded cell (if merged)
+ const sal_Int32 nFirstCol(mxImpl->GetMergedFirstCol( nCol, nRow ));
+ const sal_Int32 nFirstRow(mxImpl->GetMergedFirstRow( nCol, nRow ));
+ const sal_Int32 nLastCol(mxImpl->GetMergedLastCol( nCol, nRow ));
+ const sal_Int32 nLastRow(mxImpl->GetMergedLastRow( nCol, nRow ));
+ const Point aPoint( GetColPosition( nFirstCol ), GetRowPosition( nFirstRow ) );
+ const Size aSize( GetColWidth( nFirstCol, nLastCol ) + 1, GetRowHeight( nFirstRow, nLastRow ) + 1 );
+ tools::Rectangle aRect(aPoint, aSize);
+
+ // adjust rectangle for partly visible merged cells
+ const Cell* pCell(mxImpl->GetCell( nCol, nRow ));
+
+ if( pCell->IsMerged() )
+ {
+ // not *sure* what exactly this is good for,
+ // it is just a hard set extension at merged cells,
+ // probably *should* be included in the above extended
+ // GetColPosition/GetColWidth already. This might be
+ // added due to GetColPosition/GetColWidth not working
+ // correctly over PageChanges (if used), but not sure.
+ aRect.AdjustLeft( -(pCell->mnAddLeft) );
+ aRect.AdjustRight(pCell->mnAddRight );
+ aRect.AdjustTop( -(pCell->mnAddTop) );
+ aRect.AdjustBottom(pCell->mnAddBottom );
+ }
+
+ return vcl::unotools::b2DRectangleFromRectangle(aRect);
+}
+
+// return output range of given row/col range in logical coordinates
+basegfx::B2DRange Array::GetB2DRange(sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow) const
+{
+ const Point aPoint( GetColPosition( nFirstCol ), GetRowPosition( nFirstRow ) );
+ const Size aSize( GetColWidth( nFirstCol, nLastCol ) + 1, GetRowHeight( nFirstRow, nLastRow ) + 1 );
+
+ return vcl::unotools::b2DRectangleFromRectangle(tools::Rectangle(aPoint, aSize));
+}
+
+// mirroring
+void Array::MirrorSelfX()
+{
+ CellVec aNewCells;
+ aNewCells.reserve( GetCellCount() );
+
+ sal_Int32 nCol, nRow;
+ for( nRow = 0; nRow < mxImpl->mnHeight; ++nRow )
+ {
+ for( nCol = 0; nCol < mxImpl->mnWidth; ++nCol )
+ {
+ Cell aTempCell(*mxImpl->GetCell(mxImpl->GetMirrorCol( nCol ), nRow));
+ aTempCell.MirrorSelfX();
+ aNewCells.push_back( mxImpl->createOrFind(aTempCell) );
+ }
+ }
+ for( nRow = 0; nRow < mxImpl->mnHeight; ++nRow )
+ {
+ for( nCol = 0; nCol < mxImpl->mnWidth; ++nCol )
+ {
+ if( mxImpl->GetCell( nCol, nRow )->mbMergeOrig )
+ {
+ sal_Int32 nLastCol = mxImpl->GetMergedLastCol( nCol, nRow );
+ sal_Int32 nLastRow = mxImpl->GetMergedLastRow( nCol, nRow );
+ lclSetMergedRange( *mxImpl, aNewCells, mxImpl->mnWidth,
+ mxImpl->GetMirrorCol( nLastCol ), nRow,
+ mxImpl->GetMirrorCol( nCol ), nLastRow );
+ }
+ }
+ }
+ mxImpl->maCells.swap( aNewCells );
+
+ std::reverse( mxImpl->maWidths.begin(), mxImpl->maWidths.end() );
+ mxImpl->mbXCoordsDirty = true;
+}
+
+// drawing
+static void HelperCreateHorizontalEntry(
+ const Array& rArray,
+ const Style& rStyle,
+ sal_Int32 col,
+ sal_Int32 row,
+ const basegfx::B2DPoint& rOrigin,
+ const basegfx::B2DVector& rX,
+ const basegfx::B2DVector& rY,
+ drawinglayer::primitive2d::SdrFrameBorderDataVector& rData,
+ bool bUpper,
+ const Color* pForceColor)
+{
+ // prepare SdrFrameBorderData
+ rData.emplace_back(
+ bUpper ? rOrigin : basegfx::B2DPoint(rOrigin + rY),
+ rX,
+ rStyle,
+ pForceColor);
+ drawinglayer::primitive2d::SdrFrameBorderData& rInstance(rData.back());
+
+ // get involved styles at start
+ const Style& rStartFromTR(rArray.GetCellStyleBL( col, row - 1 ));
+ const Style& rStartLFromT(rArray.GetCellStyleLeft( col, row - 1 ));
+ const Style& rStartLFromL(rArray.GetCellStyleTop( col - 1, row ));
+ const Style& rStartLFromB(rArray.GetCellStyleLeft( col, row ));
+ const Style& rStartFromBR(rArray.GetCellStyleTL( col, row ));
+
+ rInstance.addSdrConnectStyleData(true, rStartFromTR, rX - rY, false);
+ rInstance.addSdrConnectStyleData(true, rStartLFromT, -rY, true);
+ rInstance.addSdrConnectStyleData(true, rStartLFromL, -rX, true);
+ rInstance.addSdrConnectStyleData(true, rStartLFromB, rY, false);
+ rInstance.addSdrConnectStyleData(true, rStartFromBR, rX + rY, false);
+
+ // get involved styles at end
+ const Style& rEndFromTL(rArray.GetCellStyleBR( col, row - 1 ));
+ const Style& rEndRFromT(rArray.GetCellStyleRight( col, row - 1 ));
+ const Style& rEndRFromR(rArray.GetCellStyleTop( col + 1, row ));
+ const Style& rEndRFromB(rArray.GetCellStyleRight( col, row ));
+ const Style& rEndFromBL(rArray.GetCellStyleTR( col, row ));
+
+ rInstance.addSdrConnectStyleData(false, rEndFromTL, -rX - rY, true);
+ rInstance.addSdrConnectStyleData(false, rEndRFromT, -rY, true);
+ rInstance.addSdrConnectStyleData(false, rEndRFromR, rX, false);
+ rInstance.addSdrConnectStyleData(false, rEndRFromB, rY, false);
+ rInstance.addSdrConnectStyleData(false, rEndFromBL, rY - rX, true);
+}
+
+static void HelperCreateVerticalEntry(
+ const Array& rArray,
+ const Style& rStyle,
+ sal_Int32 col,
+ sal_Int32 row,
+ const basegfx::B2DPoint& rOrigin,
+ const basegfx::B2DVector& rX,
+ const basegfx::B2DVector& rY,
+ drawinglayer::primitive2d::SdrFrameBorderDataVector& rData,
+ bool bLeft,
+ const Color* pForceColor)
+{
+ // prepare SdrFrameBorderData
+ rData.emplace_back(
+ bLeft ? rOrigin : basegfx::B2DPoint(rOrigin + rX),
+ rY,
+ rStyle,
+ pForceColor);
+ drawinglayer::primitive2d::SdrFrameBorderData& rInstance(rData.back());
+
+ // get involved styles at start
+ const Style& rStartFromBL(rArray.GetCellStyleTR( col - 1, row ));
+ const Style& rStartTFromL(rArray.GetCellStyleTop( col - 1, row ));
+ const Style& rStartTFromT(rArray.GetCellStyleLeft( col, row - 1 ));
+ const Style& rStartTFromR(rArray.GetCellStyleTop( col, row ));
+ const Style& rStartFromBR(rArray.GetCellStyleTL( col, row ));
+
+ rInstance.addSdrConnectStyleData(true, rStartFromBR, rX + rY, false);
+ rInstance.addSdrConnectStyleData(true, rStartTFromR, rX, false);
+ rInstance.addSdrConnectStyleData(true, rStartTFromT, -rY, true);
+ rInstance.addSdrConnectStyleData(true, rStartTFromL, -rX, true);
+ rInstance.addSdrConnectStyleData(true, rStartFromBL, rY - rX, true);
+
+ // get involved styles at end
+ const Style& rEndFromTL(rArray.GetCellStyleBR( col - 1, row ));
+ const Style& rEndBFromL(rArray.GetCellStyleBottom( col - 1, row ));
+ const Style& rEndBFromB(rArray.GetCellStyleLeft( col, row + 1 ));
+ const Style& rEndBFromR(rArray.GetCellStyleBottom( col, row ));
+ const Style& rEndFromTR(rArray.GetCellStyleBL( col, row ));
+
+ rInstance.addSdrConnectStyleData(false, rEndFromTR, rX - rY, false);
+ rInstance.addSdrConnectStyleData(false, rEndBFromR, rX, false);
+ rInstance.addSdrConnectStyleData(false, rEndBFromB, rY, false);
+ rInstance.addSdrConnectStyleData(false, rEndBFromL, -rX, true);
+ rInstance.addSdrConnectStyleData(false, rEndFromTL, -rY - rX, true);
+}
+
+static void HelperClipLine(
+ basegfx::B2DPoint& rStart,
+ basegfx::B2DVector& rDirection,
+ const basegfx::B2DRange& rClipRange)
+{
+ basegfx::B2DPolygon aLine({rStart, rStart + rDirection});
+ const basegfx::B2DPolyPolygon aResultPP(
+ basegfx::utils::clipPolygonOnRange(
+ aLine,
+ rClipRange,
+ true, // bInside
+ true)); // bStroke
+
+ if(aResultPP.count() > 0)
+ {
+ const basegfx::B2DPolygon aResultP(aResultPP.getB2DPolygon(0));
+
+ if(aResultP.count() > 0)
+ {
+ const basegfx::B2DPoint aResultStart(aResultP.getB2DPoint(0));
+ const basegfx::B2DPoint aResultEnd(aResultP.getB2DPoint(aResultP.count() - 1));
+
+ if(aResultStart != aResultEnd)
+ {
+ rStart = aResultStart;
+ rDirection = aResultEnd - aResultStart;
+ }
+ }
+ }
+}
+
+static void HelperCreateTLBREntry(
+ const Array& rArray,
+ const Style& rStyle,
+ drawinglayer::primitive2d::SdrFrameBorderDataVector& rData,
+ const basegfx::B2DPoint& rOrigin,
+ const basegfx::B2DVector& rX,
+ const basegfx::B2DVector& rY,
+ sal_Int32 nColLeft,
+ sal_Int32 nColRight,
+ sal_Int32 nRowTop,
+ sal_Int32 nRowBottom,
+ const Color* pForceColor,
+ const basegfx::B2DRange* pClipRange)
+{
+ if(rStyle.IsUsed())
+ {
+ /// prepare geometry line data
+ basegfx::B2DPoint aStart(rOrigin);
+ basegfx::B2DVector aDirection(rX + rY);
+
+ /// check if we need to clip geometry line data and do it
+ if(nullptr != pClipRange)
+ {
+ HelperClipLine(aStart, aDirection, *pClipRange);
+ }
+
+ /// top-left and bottom-right Style Tables
+ rData.emplace_back(
+ aStart,
+ aDirection,
+ rStyle,
+ pForceColor);
+ drawinglayer::primitive2d::SdrFrameBorderData& rInstance(rData.back());
+
+ /// Fill top-left Style Table
+ const Style& rTLFromRight(rArray.GetCellStyleTop(nColLeft, nRowTop));
+ const Style& rTLFromBottom(rArray.GetCellStyleLeft(nColLeft, nRowTop));
+
+ rInstance.addSdrConnectStyleData(true, rTLFromRight, rX, false);
+ rInstance.addSdrConnectStyleData(true, rTLFromBottom, rY, false);
+
+ /// Fill bottom-right Style Table
+ const Style& rBRFromBottom(rArray.GetCellStyleRight(nColRight, nRowBottom));
+ const Style& rBRFromLeft(rArray.GetCellStyleBottom(nColRight, nRowBottom));
+
+ rInstance.addSdrConnectStyleData(false, rBRFromBottom, -rY, true);
+ rInstance.addSdrConnectStyleData(false, rBRFromLeft, -rX, true);
+ }
+}
+
+static void HelperCreateBLTREntry(
+ const Array& rArray,
+ const Style& rStyle,
+ drawinglayer::primitive2d::SdrFrameBorderDataVector& rData,
+ const basegfx::B2DPoint& rOrigin,
+ const basegfx::B2DVector& rX,
+ const basegfx::B2DVector& rY,
+ sal_Int32 nColLeft,
+ sal_Int32 nColRight,
+ sal_Int32 nRowTop,
+ sal_Int32 nRowBottom,
+ const Color* pForceColor,
+ const basegfx::B2DRange* pClipRange)
+{
+ if(rStyle.IsUsed())
+ {
+ /// prepare geometry line data
+ basegfx::B2DPoint aStart(rOrigin + rY);
+ basegfx::B2DVector aDirection(rX - rY);
+
+ /// check if we need to clip geometry line data and do it
+ if(nullptr != pClipRange)
+ {
+ HelperClipLine(aStart, aDirection, *pClipRange);
+ }
+
+ /// bottom-left and top-right Style Tables
+ rData.emplace_back(
+ aStart,
+ aDirection,
+ rStyle,
+ pForceColor);
+ drawinglayer::primitive2d::SdrFrameBorderData& rInstance(rData.back());
+
+ /// Fill bottom-left Style Table
+ const Style& rBLFromTop(rArray.GetCellStyleLeft(nColLeft, nRowBottom));
+ const Style& rBLFromBottom(rArray.GetCellStyleBottom(nColLeft, nRowBottom));
+
+ rInstance.addSdrConnectStyleData(true, rBLFromTop, -rY, true);
+ rInstance.addSdrConnectStyleData(true, rBLFromBottom, rX, false);
+
+ /// Fill top-right Style Table
+ const Style& rTRFromLeft(rArray.GetCellStyleTop(nColRight, nRowTop));
+ const Style& rTRFromBottom(rArray.GetCellStyleRight(nColRight, nRowTop));
+
+ rInstance.addSdrConnectStyleData(false, rTRFromLeft, -rX, true);
+ rInstance.addSdrConnectStyleData(false, rTRFromBottom, rY, false);
+ }
+}
+
+drawinglayer::primitive2d::Primitive2DContainer Array::CreateB2DPrimitiveRange(
+ sal_Int32 nFirstCol, sal_Int32 nFirstRow, sal_Int32 nLastCol, sal_Int32 nLastRow,
+ const Color* pForceColor ) const
+{
+ DBG_FRAME_CHECK_COLROW( nFirstCol, nFirstRow, "CreateB2DPrimitiveRange" );
+ DBG_FRAME_CHECK_COLROW( nLastCol, nLastRow, "CreateB2DPrimitiveRange" );
+
+#ifdef OPTICAL_CHECK_CLIPRANGE_FOR_MERGED_CELL
+ std::vector<basegfx::B2DRange> aClipRanges;
+#endif
+
+ // It may be necessary to extend the loop ranges by one cell to the outside,
+ // when possible. This is needed e.g. when there is in Calc a Cell with an
+ // upper CellBorder using DoubleLine and that is right/left connected upwards
+ // to also DoubleLine. These upper DoubleLines will be extended to meet the
+ // lower of the upper CellBorder and thus have graphical parts that are
+ // displayed one cell below and right/left of the target cell - analog to
+ // other examples in all other directions.
+ // It would be possible to explicitly test this (if possible by indices at all)
+ // looping and testing the styles in the outer cells to detect this, but since
+ // for other usages (e.g. UI) usually nFirstRow==0 and nLastRow==GetRowCount()-1
+ // (and analog for Col) it is okay to just expand the range when available.
+ // Do *not* change nFirstRow/nLastRow due to these needed to the boolean tests
+ // below (!)
+ // Checked usages, this method is used in Calc EditView/Print/Export stuff and
+ // in UI (Dialog), not for Writer Tables and Draw/Impress tables. All usages
+ // seem okay with this change, so I will add it.
+ const sal_Int32 nStartRow(nFirstRow > 0 ? nFirstRow - 1 : nFirstRow);
+ const sal_Int32 nEndRow(nLastRow < GetRowCount() - 1 ? nLastRow + 1 : nLastRow);
+ const sal_Int32 nStartCol(nFirstCol > 0 ? nFirstCol - 1 : nFirstCol);
+ const sal_Int32 nEndCol(nLastCol < GetColCount() - 1 ? nLastCol + 1 : nLastCol);
+
+ // prepare SdrFrameBorderDataVector
+ drawinglayer::primitive2d::SdrFrameBorderDataVector aData;
+
+ // remember for which merged cells crossed lines were already created. To
+ // do so, hold the sal_Int32 cell index in a set for fast check
+ std::unordered_set< sal_Int32 > aMergedCells;
+
+ for (sal_Int32 nRow(nStartRow); nRow <= nEndRow; ++nRow)
+ {
+ for (sal_Int32 nCol(nStartCol); nCol <= nEndCol; ++nCol)
+ {
+ // get Cell and CoordinateSystem (*only* for this Cell, do *not* expand for
+ // merged cells (!)), check if used (non-empty vectors)
+ const Cell* pCell(mxImpl->GetCell(nCol, nRow));
+ basegfx::B2DHomMatrix aCoordinateSystem(pCell->CreateCoordinateSystemSingleCell(*this, nCol, nRow));
+ basegfx::B2DVector aX(basegfx::utils::getColumn(aCoordinateSystem, 0));
+ basegfx::B2DVector aY(basegfx::utils::getColumn(aCoordinateSystem, 1));
+
+ // get needed local values
+ basegfx::B2DPoint aOrigin(basegfx::utils::getColumn(aCoordinateSystem, 2));
+ const bool bOverlapX(pCell->mbOverlapX);
+ const bool bFirstCol(nCol == nFirstCol);
+
+ // handle rotation: If cell is rotated, handle lower/right edge inside
+ // this local geometry due to the created CoordinateSystem already representing
+ // the needed transformations.
+ const bool bRotated(pCell->IsRotated());
+
+ // Additionally avoid double-handling by suppressing handling when self not rotated,
+ // but above/left is rotated and thus already handled. Two directly connected
+ // rotated will paint/create both edges, they might be rotated differently.
+ const bool bSuppressLeft(!bRotated && nCol > nFirstCol && mxImpl->GetCell(nCol - 1, nRow)->IsRotated());
+ const bool bSuppressAbove(!bRotated && nRow > nFirstRow && mxImpl->GetCell(nCol, nRow - 1)->IsRotated());
+
+ if(!aX.equalZero() && !aY.equalZero())
+ {
+ // additionally needed local values
+ const bool bOverlapY(pCell->mbOverlapY);
+ const bool bLastCol(nCol == nLastCol);
+ const bool bFirstRow(nRow == nFirstRow);
+ const bool bLastRow(nRow == nLastRow);
+
+ // create upper line for this Cell
+ if ((!bOverlapY // true for first line in merged cells or cells
+ || bFirstRow) // true for non_Calc usages of this tooling
+ && !bSuppressAbove) // true when above is not rotated, so edge is already handled (see bRotated)
+ {
+ // get CellStyle - method will take care to get the correct one, e.g.
+ // for merged cells (it uses mxImpl->GetMergedOriginCell that works with topLeft's of these)
+ const Style& rTop(GetCellStyleTop(nCol, nRow));
+
+ if(rTop.IsUsed())
+ {
+ HelperCreateHorizontalEntry(*this, rTop, nCol, nRow, aOrigin, aX, aY, aData, true, pForceColor);
+ }
+ }
+
+ // create lower line for this Cell
+ if (bLastRow // true for non_Calc usages of this tooling
+ || bRotated) // true if cell is rotated, handle lower edge in local geometry
+ {
+ const Style& rBottom(GetCellStyleBottom(nCol, nRow));
+
+ if(rBottom.IsUsed())
+ {
+ HelperCreateHorizontalEntry(*this, rBottom, nCol, nRow + 1, aOrigin, aX, aY, aData, false, pForceColor);
+ }
+ }
+
+ // create left line for this Cell
+ if ((!bOverlapX // true for first column in merged cells or cells
+ || bFirstCol) // true for non_Calc usages of this tooling
+ && !bSuppressLeft) // true when left is not rotated, so edge is already handled (see bRotated)
+ {
+ const Style& rLeft(GetCellStyleLeft(nCol, nRow));
+
+ if(rLeft.IsUsed())
+ {
+ HelperCreateVerticalEntry(*this, rLeft, nCol, nRow, aOrigin, aX, aY, aData, true, pForceColor);
+ }
+ }
+
+ // create right line for this Cell
+ if (bLastCol // true for non_Calc usages of this tooling
+ || bRotated) // true if cell is rotated, handle right edge in local geometry
+ {
+ const Style& rRight(GetCellStyleRight(nCol, nRow));
+
+ if(rRight.IsUsed())
+ {
+ HelperCreateVerticalEntry(*this, rRight, nCol + 1, nRow, aOrigin, aX, aY, aData, false, pForceColor);
+ }
+ }
+
+ // tdf#126269 check for crossed lines, these need special treatment, especially
+ // for merged cells (see comments in task). Separate treatment of merged and
+ // non-merged cells to allow better handling of both types
+ if(pCell->IsMerged())
+ {
+ // first check if this merged cell was already handled. To do so,
+ // calculate and use the index of the TopLeft cell
+ sal_Int32 nColLeft(nCol), nRowTop(nRow), nColRight(nCol), nRowBottom(nRow);
+ GetMergedRange(nColLeft, nRowTop, nColRight, nRowBottom, nCol, nRow);
+ const sal_Int32 nIndexOfMergedCell(mxImpl->GetIndex(nColLeft, nRowTop));
+
+ auto aItInsertedPair = aMergedCells.insert(nIndexOfMergedCell);
+ if(aItInsertedPair.second)
+ {
+ // not found, so not yet handled.
+
+ // Get and check if diagonal styles are used
+ // Note: For GetCellStyleBLTR below I tried to use nRowBottom
+ // as Y-value what seemed more logical, but that
+ // is wrong. Despite defining a line starting at
+ // bottom-left, the Style is defined in the cell at top-left
+ const Style& rTLBR(GetCellStyleTLBR(nColLeft, nRowTop));
+ const Style& rBLTR(GetCellStyleBLTR(nColLeft, nRowTop));
+
+ if(rTLBR.IsUsed() || rBLTR.IsUsed())
+ {
+ // test if merged cell overlaps ClipRange at all (needs visualization)
+ if(mxImpl->OverlapsClipRange(nColLeft, nRowTop, nColRight, nRowBottom))
+ {
+ // when merged, get extended coordinate system and derived values
+ // for the full range of this merged cell. Only work with rMergedCell
+ // (which is the top-left single cell of the merged cell) from here on
+ aCoordinateSystem = mxImpl->GetCell(nColLeft, nRowTop)->CreateCoordinateSystemMergedCell(
+ *this, nColLeft, nRowTop, nColRight, nRowBottom);
+ aX = basegfx::utils::getColumn(aCoordinateSystem, 0);
+ aY = basegfx::utils::getColumn(aCoordinateSystem, 1);
+ aOrigin = basegfx::utils::getColumn(aCoordinateSystem, 2);
+
+ // check if clip is needed
+ basegfx::B2DRange aClipRange;
+
+ // first use row/col ClipTest for raw check
+ bool bNeedToClip(
+ !mxImpl->IsColInClipRange(nColLeft) ||
+ !mxImpl->IsRowInClipRange(nRowTop) ||
+ !mxImpl->IsColInClipRange(nColRight) ||
+ !mxImpl->IsRowInClipRange(nRowBottom));
+
+ if(bNeedToClip)
+ {
+ // now get ClipRange and CellRange in logical coordinates
+ aClipRange = GetB2DRange(
+ mxImpl->mnFirstClipCol, mxImpl->mnFirstClipRow,
+ mxImpl->mnLastClipCol, mxImpl->mnLastClipRow);
+
+ basegfx::B2DRange aCellRange(
+ GetB2DRange(
+ nColLeft, nRowTop,
+ nColRight, nRowBottom));
+
+ // intersect these to get the target ClipRange, ensure
+ // that clip is needed
+ aClipRange.intersect(aCellRange);
+ bNeedToClip = !aClipRange.isEmpty();
+
+#ifdef OPTICAL_CHECK_CLIPRANGE_FOR_MERGED_CELL
+ aClipRanges.push_back(aClipRange);
+#endif
+ }
+
+ // create top-left to bottom-right geometry
+ HelperCreateTLBREntry(*this, rTLBR, aData, aOrigin, aX, aY,
+ nColLeft, nRowTop, nColRight, nRowBottom, pForceColor,
+ bNeedToClip ? &aClipRange : nullptr);
+
+ // create bottom-left to top-right geometry
+ HelperCreateBLTREntry(*this, rBLTR, aData, aOrigin, aX, aY,
+ nColLeft, nRowTop, nColRight, nRowBottom, pForceColor,
+ bNeedToClip ? &aClipRange : nullptr);
+ }
+ }
+ }
+ }
+ else
+ {
+ // must be in clipping range: else not visible. This
+ // already clips completely for non-merged cells
+ if( mxImpl->IsInClipRange( nCol, nRow ) )
+ {
+ // get and check if diagonal styles are used
+ const Style& rTLBR(GetCellStyleTLBR(nCol, nRow));
+ const Style& rBLTR(GetCellStyleBLTR(nCol, nRow));
+
+ if(rTLBR.IsUsed() || rBLTR.IsUsed())
+ {
+ HelperCreateTLBREntry(*this, rTLBR, aData, aOrigin, aX, aY,
+ nCol, nRow, nCol, nRow, pForceColor, nullptr);
+
+ HelperCreateBLTREntry(*this, rBLTR, aData, aOrigin, aX, aY,
+ nCol, nRow, nCol, nRow, pForceColor, nullptr);
+ }
+ }
+ }
+ }
+ else if(!aY.equalZero())
+ {
+ // cell has height, but no width. Create left vertical line for this Cell
+ if ((!bOverlapX // true for first column in merged cells or cells
+ || bFirstCol) // true for non_Calc usages of this tooling
+ && !bSuppressLeft) // true when left is not rotated, so edge is already handled (see bRotated)
+ {
+ const Style& rLeft(GetCellStyleLeft(nCol, nRow));
+
+ if (rLeft.IsUsed())
+ {
+ HelperCreateVerticalEntry(*this, rLeft, nCol, nRow, aOrigin, aX, aY, aData, true, pForceColor);
+ }
+ }
+ }
+ else
+ {
+ // Cell has *no* size, thus no visualization
+ }
+ }
+ }
+
+ // create instance of SdrFrameBorderPrimitive2D if
+ // SdrFrameBorderDataVector is used
+ drawinglayer::primitive2d::Primitive2DContainer aSequence;
+
+ if(!aData.empty())
+ {
+ aSequence.append(
+ drawinglayer::primitive2d::Primitive2DReference(
+ new drawinglayer::primitive2d::SdrFrameBorderPrimitive2D(
+ std::move(aData),
+ true))); // force visualization to minimal one discrete unit (pixel)
+ }
+
+#ifdef OPTICAL_CHECK_CLIPRANGE_FOR_MERGED_CELL
+ for(auto const& rClipRange : aClipRanges)
+ {
+ // draw ClipRange in yellow to allow simple interactive optical control in office
+ aSequence.append(
+ drawinglayer::primitive2d::Primitive2DReference(
+ new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
+ basegfx::utils::createPolygonFromRect(rClipRange),
+ basegfx::BColor(1.0, 1.0, 0.0))));
+ }
+#endif
+
+ return aSequence;
+}
+
+drawinglayer::primitive2d::Primitive2DContainer Array::CreateB2DPrimitiveArray() const
+{
+ drawinglayer::primitive2d::Primitive2DContainer aPrimitives;
+
+ if (mxImpl->mnWidth && mxImpl->mnHeight)
+ {
+ aPrimitives = CreateB2DPrimitiveRange(0, 0, mxImpl->mnWidth - 1, mxImpl->mnHeight - 1, nullptr);
+ }
+
+ return aPrimitives;
+}
+
+#undef DBG_FRAME_CHECK_ROW_1
+#undef DBG_FRAME_CHECK_COL_1
+#undef DBG_FRAME_CHECK_COLROW
+#undef DBG_FRAME_CHECK_ROW
+#undef DBG_FRAME_CHECK_COL
+#undef DBG_FRAME_CHECK
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */