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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sw/source/core/view/viewpg.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sw/source/core/view/viewpg.cxx')
-rw-r--r-- | sw/source/core/view/viewpg.cxx | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/sw/source/core/view/viewpg.cxx b/sw/source/core/view/viewpg.cxx new file mode 100644 index 000000000..4d2385483 --- /dev/null +++ b/sw/source/core/view/viewpg.cxx @@ -0,0 +1,216 @@ +/* -*- 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 <config_wasm_strip.h> + +#include <tools/fract.hxx> +#include <osl/diagnose.h> +#include <viewsh.hxx> +#include <pagefrm.hxx> +#include <viewimp.hxx> +#include <printdata.hxx> +#include <ptqueue.hxx> +#include <fntcache.hxx> + +#include "vprint.hxx" + +using namespace ::com::sun::star; + +SwPagePreviewLayout* SwViewShell::PagePreviewLayout() +{ + return Imp()->PagePreviewLayout(); +} + +void SwViewShell::ShowPreviewSelection( sal_uInt16 nSelPage ) +{ +#if !ENABLE_WASM_STRIP_ACCESSIBILITY + Imp()->InvalidateAccessiblePreviewSelection( nSelPage ); +#else + (void)nSelPage; +#endif +} + +// adjust view options for page preview +void SwViewShell::AdjustOptionsForPagePreview(SwPrintData const& rPrintOptions) +{ + if ( !IsPreview() ) + { + OSL_FAIL( "view shell doesn't belongs to a page preview - no adjustment of its view options"); + return; + } + + PrepareForPrint( rPrintOptions ); +} + +/// print brochure +// consider empty pages on calculation of the scaling +// for a page to be printed. +void SwViewShell::PrintProspect( + OutputDevice *pOutDev, + const SwPrintData &rPrintData, + sal_Int32 nRenderer // the index in the vector of prospect pages to be printed + ) +{ + const sal_Int32 nMaxRenderer = rPrintData.GetRenderData().GetPagePairsForProspectPrinting().size() - 1; + OSL_ENSURE( 0 <= nRenderer && nRenderer <= nMaxRenderer, "nRenderer out of bounds"); + Printer *pPrinter = dynamic_cast< Printer * >(pOutDev); + if (!pPrinter || nMaxRenderer < 0 || nRenderer < 0 || nRenderer > nMaxRenderer) + return; + + // save settings of OutputDevice (should be done always since the + // output device is now provided by a call from outside the Writer) + pPrinter->Push(); + + std::pair< sal_Int32, sal_Int32 > rPagesToPrint = + rPrintData.GetRenderData().GetPagePairsForProspectPrinting()[ nRenderer ]; + OSL_ENSURE( rPagesToPrint.first == -1 || rPrintData.GetRenderData().GetValidPagesSet().count( rPagesToPrint.first ) == 1, "first Page not valid" ); + OSL_ENSURE( rPagesToPrint.second == -1 || rPrintData.GetRenderData().GetValidPagesSet().count( rPagesToPrint.second ) == 1, "second Page not valid" ); + + // create a new shell for the printer + SwViewShell aShell( *this, nullptr, pPrinter ); + + CurrShell aCurr( &aShell ); + + aShell.PrepareForPrint( rPrintData ); + + //!! applying view options and formatting the document should now only be done in getRendererCount! + + MapMode aMapMode( MapUnit::MapTwip ); + Size aPrtSize( pPrinter->PixelToLogic( pPrinter->GetPaperSizePixel(), aMapMode ) ); + + SwTwips nMaxRowSz, nMaxColSz; + + const SwPageFrame *pStPage = nullptr; + const SwPageFrame *pNxtPage = nullptr; + if (rPagesToPrint.first > 0) + { + pStPage = sw_getPage(*aShell.GetLayout(), rPagesToPrint.first); + } + if (rPagesToPrint.second > 0) + { + pNxtPage = sw_getPage(*aShell.GetLayout(), rPagesToPrint.second); + } + + // i#14016 consider empty pages on calculation + // of page size, used for calculation of scaling. + Size aSttPageSize; + if ( pStPage ) + { + if ( pStPage->IsEmptyPage() ) + { + if ( pStPage->GetPhyPageNum() % 2 == 0 ) + aSttPageSize = pStPage->GetPrev()->getFrameArea().SSize(); + else + aSttPageSize = pStPage->GetNext()->getFrameArea().SSize(); + } + else + { + aSttPageSize = pStPage->getFrameArea().SSize(); + } + } + Size aNxtPageSize; + if ( pNxtPage ) + { + if ( pNxtPage->IsEmptyPage() ) + { + if ( pNxtPage->GetPhyPageNum() % 2 == 0 ) + aNxtPageSize = pNxtPage->GetPrev()->getFrameArea().SSize(); + else + aNxtPageSize = pNxtPage->GetNext()->getFrameArea().SSize(); + } + else + { + aNxtPageSize = pNxtPage->getFrameArea().SSize(); + } + } + + if( !pStPage ) + { + nMaxColSz = 2 * aNxtPageSize.Width(); + nMaxRowSz = aNxtPageSize.Height(); + } + else if( !pNxtPage ) + { + nMaxColSz = 2 * aSttPageSize.Width(); + nMaxRowSz = aSttPageSize.Height(); + } + else + { + nMaxColSz = aNxtPageSize.Width() + aSttPageSize.Width(); + nMaxRowSz = std::max( aNxtPageSize.Height(), aSttPageSize.Height() ); + } + + // set the MapMode + aMapMode.SetOrigin( Point() ); + { + Fraction aScX( aPrtSize.Width(), nMaxColSz ); + Fraction aScY( aPrtSize.Height(), nMaxRowSz ); + if( aScX < aScY ) + aScY = aScX; + + { + // Round percentages for Drawings so that these can paint their objects properly + aScY *= Fraction( 1000, 1 ); + tools::Long nTmp = static_cast<tools::Long>(aScY); + if( 1 < nTmp ) + --nTmp; + else + nTmp = 1; + aScY = Fraction( nTmp, 1000 ); + } + + aMapMode.SetScaleY( aScY ); + aMapMode.SetScaleX( aScY ); + } + + Size aTmpPrtSize( pPrinter->PixelToLogic( pPrinter->GetPaperSizePixel(), aMapMode ) ); + + // calculate start point for equal border on all sides + Point aSttPt( (aTmpPrtSize.Width() - nMaxColSz) / 2, + (aTmpPrtSize.Height() - nMaxRowSz) / 2 ); + for( int nC = 0; nC < 2; ++nC ) + { + if( pStPage ) + { + aShell.Imp()->SetFirstVisPageInvalid(); + aShell.maVisArea = pStPage->getFrameArea(); + + Point aPos( aSttPt ); + aPos -= aShell.maVisArea.Pos(); + aMapMode.SetOrigin( aPos ); + pPrinter->SetMapMode( aMapMode ); + pStPage->GetUpper()->PaintSwFrame( *pOutDev, pStPage->getFrameArea() ); + } + + pStPage = pNxtPage; + aSttPt.AdjustX(aTmpPrtSize.Width() / 2 ); + } + + SwPaintQueue::Repaint(); + + //!! applying/modifying view options and formatting the document should now only be done in getRendererCount! + + pFntCache->Flush(); + + // restore settings of OutputDevice (should be done always now since the + // output device is now provided by a call from outside the Writer) + pPrinter->Pop(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |