diff options
Diffstat (limited to 'sc/source/filter/html/htmlexp2.cxx')
| -rw-r--r-- | sc/source/filter/html/htmlexp2.cxx | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/sc/source/filter/html/htmlexp2.cxx b/sc/source/filter/html/htmlexp2.cxx new file mode 100644 index 000000000..475fea96c --- /dev/null +++ b/sc/source/filter/html/htmlexp2.cxx @@ -0,0 +1,223 @@ +/* -*- 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/svditer.hxx> +#include <svx/svdograf.hxx> +#include <svx/svdoole2.hxx> +#include <svx/svdpage.hxx> +#include <svx/xoutbmp.hxx> +#include <svx/svdxcgv.hxx> +#include <svtools/htmlkywd.hxx> +#include <svtools/htmlout.hxx> +#include <svl/urihelper.hxx> +#include <tools/stream.hxx> +#include <tools/urlobj.hxx> + +#include <htmlexp.hxx> +#include <global.hxx> +#include <document.hxx> +#include <drwlayer.hxx> +#include <rtl/strbuf.hxx> + +using namespace com::sun::star; + +void ScHTMLExport::PrepareGraphics( ScDrawLayer* pDrawLayer, SCTAB nTab, + SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow ) +{ + if ( !pDrawLayer->HasObjectsInRows( nTab, nStartRow, nEndRow ) ) + return; + + SdrPage* pDrawPage = pDrawLayer->GetPage( static_cast<sal_uInt16>(nTab) ); + if ( !pDrawPage ) + return; + + bTabHasGraphics = true; + FillGraphList( pDrawPage, nTab, nStartCol, nStartRow, nEndCol, nEndRow ); + size_t ListSize = aGraphList.size(); + for ( size_t i = 0; i < ListSize; ++i ) + { + ScHTMLGraphEntry* pE = &aGraphList[ i ]; + if ( !pE->bInCell ) + { // not all cells: table next to some + bTabAlignedLeft = true; + break; + } + } +} + +void ScHTMLExport::FillGraphList( const SdrPage* pPage, SCTAB nTab, + SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow ) +{ + if ( !pPage->GetObjCount() ) + return; + + tools::Rectangle aRect; + if ( !bAll ) + aRect = pDoc->GetMMRect( nStartCol, nStartRow, nEndCol, nEndRow, nTab ); + SdrObjListIter aIter( pPage, SdrIterMode::Flat ); + SdrObject* pObject = aIter.Next(); + while ( pObject ) + { + tools::Rectangle aObjRect = pObject->GetCurrentBoundRect(); + if ( (bAll || aRect.Contains( aObjRect )) && !ScDrawLayer::IsNoteCaption(pObject) ) + { + Size aSpace; + ScRange aR = pDoc->GetRange( nTab, aObjRect ); + // Rectangle in mm/100 + Size aSize( MMToPixel( aObjRect.GetSize() ) ); + // If the image is somewhere in a merged range we must + // move the anchor to the upper left (THE span cell). + pDoc->ExtendOverlapped( aR ); + SCCOL nCol1 = aR.aStart.Col(); + SCROW nRow1 = aR.aStart.Row(); + SCCOL nCol2 = aR.aEnd.Col(); + SCROW nRow2 = aR.aEnd.Row(); + // All cells empty under object? + bool bInCell = pDoc->IsEmptyData( nCol1, nRow1, nCol2, nRow2, nTab ); + if ( bInCell ) + { // Spacing in spanning cell + tools::Rectangle aCellRect = pDoc->GetMMRect( + nCol1, nRow1, nCol2, nRow2, nTab ); + aSpace = MMToPixel( Size( + aCellRect.GetWidth() - aObjRect.GetWidth(), + aCellRect.GetHeight() - aObjRect.GetHeight() )); + aSpace.AdjustWidth((nCol2-nCol1) * (nCellSpacing+1) ); + aSpace.AdjustHeight((nRow2-nRow1) * (nCellSpacing+1) ); + aSpace.setWidth( aSpace.Width() / 2 ); + aSpace.setHeight( aSpace.Height() / 2 ); + } + aGraphList.emplace_back( pObject, + aR, aSize, bInCell, aSpace ); + } + pObject = aIter.Next(); + } +} + +void ScHTMLExport::WriteGraphEntry( ScHTMLGraphEntry* pE ) +{ + SdrObject* pObject = pE->pObject; + OStringBuffer aBuf; + aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_width).append('='). + append(static_cast<sal_Int32>(pE->aSize.Width())); + aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_height).append('='). + append(static_cast<sal_Int32>(pE->aSize.Height())); + if ( pE->bInCell ) + { + aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_hspace).append('='). + append(static_cast<sal_Int32>(pE->aSpace.Width())); + aBuf.append(' ').append(OOO_STRING_SVTOOLS_HTML_O_vspace).append('='). + append(static_cast<sal_Int32>(pE->aSpace.Height())); + } + OString aOpt = aBuf.makeStringAndClear(); + switch ( pObject->GetObjIdentifier() ) + { + case SdrObjKind::Graphic: + { + const SdrGrafObj* pSGO = static_cast<SdrGrafObj*>(pObject); + std::unique_ptr<SdrGrafObjGeoData> pGeo(static_cast<SdrGrafObjGeoData*>(pSGO->GetGeoData().release())); + sal_uInt16 nMirrorCase = (pGeo->maGeo.nRotationAngle == 18000_deg100 ? + ( pGeo->bMirrored ? 3 : 4 ) : ( pGeo->bMirrored ? 2 : 1 )); + bool bHMirr = ( ( nMirrorCase == 2 ) || ( nMirrorCase == 4 ) ); + bool bVMirr = ( ( nMirrorCase == 3 ) || ( nMirrorCase == 4 ) ); + XOutFlags nXOutFlags = XOutFlags::NONE; + if ( bHMirr ) + nXOutFlags |= XOutFlags::MirrorHorz; + if ( bVMirr ) + nXOutFlags |= XOutFlags::MirrorVert; + OUString aLinkName; + if ( pSGO->IsLinkedGraphic() ) + aLinkName = pSGO->GetFileName(); + WriteImage( aLinkName, pSGO->GetGraphic(), aOpt, nXOutFlags ); + pE->bWritten = true; + } + break; + case SdrObjKind::OLE2: + { + const Graphic* pGraphic = static_cast<SdrOle2Obj*>(pObject)->GetGraphic(); + if ( pGraphic ) + { + OUString aLinkName; + WriteImage( aLinkName, *pGraphic, aOpt ); + pE->bWritten = true; + } + } + break; + default: + { + Graphic aGraph(SdrExchangeView::GetObjGraphic(*pObject)); + OUString aLinkName; + WriteImage( aLinkName, aGraph, aOpt ); + pE->bWritten = true; + } + } +} + +void ScHTMLExport::WriteImage( OUString& rLinkName, const Graphic& rGrf, + std::string_view rImgOptions, XOutFlags nXOutFlags ) +{ + // Embedded graphic -> create an image file + if( rLinkName.isEmpty() ) + { + if( !aStreamPath.isEmpty() ) + { + // Save as a PNG + OUString aGrfNm( aStreamPath ); + nXOutFlags |= XOutFlags::UseNativeIfPossible; + ErrCode nErr = XOutBitmap::WriteGraphic( rGrf, aGrfNm, + "PNG", nXOutFlags ); + + // If it worked, create a URL for the IMG tag + if( !nErr ) + { + rLinkName = URIHelper::SmartRel2Abs( + INetURLObject(aBaseURL), + aGrfNm, + URIHelper::GetMaybeFileHdl()); + } + } + } + else + { + // Linked graphic - figure out the URL for the IMG tag + if( bCopyLocalFileToINet ) + { + CopyLocalFileToINet( rLinkName, aStreamPath ); + } + else + rLinkName = URIHelper::SmartRel2Abs( + INetURLObject(aBaseURL), + rLinkName, + URIHelper::GetMaybeFileHdl()); + } + + // If a URL was set, output the IMG tag. + // <IMG SRC="..."[ rImgOptions]> + if( !rLinkName.isEmpty() ) + { + rStrm.WriteChar( '<' ).WriteCharPtr( OOO_STRING_SVTOOLS_HTML_image ).WriteChar( ' ' ).WriteCharPtr( OOO_STRING_SVTOOLS_HTML_O_src ).WriteCharPtr( "=\"" ); + HTMLOutFuncs::Out_String( rStrm, URIHelper::simpleNormalizedMakeRelative( + aBaseURL, + rLinkName ) ).WriteChar( '\"' ); + if ( !rImgOptions.empty() ) + rStrm.WriteOString( rImgOptions ); + rStrm.WriteChar( '>' ).WriteCharPtr( SAL_NEWLINE_STRING ).WriteCharPtr( GetIndentStr() ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |