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pdfexport.cxx
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pdfexport.cxx
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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 <osl/file.hxx>
#include <tools/debug.hxx>
#include <tools/urlobj.hxx>
#include <tools/poly.hxx>
#include <tools/diagnose_ex.h>
#include <unotools/resmgr.hxx>
#include <vcl/canvastools.hxx>
#include <vcl/mapmod.hxx>
#include <vcl/gdimtf.hxx>
#include <comphelper/propertyvalue.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/string.hxx>
#include <comphelper/storagehelper.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <toolkit/awt/vclxdevice.hxx>
#include <unotools/configmgr.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include "pdfexport.hxx"
#include <strings.hrc>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/awt/XDevice.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/document/XDocumentProperties.hpp>
#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/view/XViewSettingsSupplier.hpp>
#include <com/sun/star/task/XInteractionRequest.hpp>
#include <com/sun/star/task/PDFExportException.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/security/XCertificate.hpp>
#include <com/sun/star/beans/XMaterialHolder.hpp>
#include <com/sun/star/xml/crypto/SEInitializer.hpp>
#include <memory>
using namespace ::com::sun::star;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::view;
using namespace ::com::sun::star::graphic;
PDFExport::PDFExport( const Reference< XComponent >& rxSrcDoc,
const Reference< task::XStatusIndicator >& rxStatusIndicator,
const Reference< task::XInteractionHandler >& rxIH,
const Reference< XComponentContext >& xContext ) :
mxSrcDoc ( rxSrcDoc ),
mxContext ( xContext ),
mxStatusIndicator ( rxStatusIndicator ),
mxIH ( rxIH ),
mbUseTaggedPDF ( false ),
mnPDFTypeSelection ( 0 ),
mbPDFUACompliance ( false),
mbExportNotes ( true ),
mbExportPlaceholders ( false ),
mbUseReferenceXObject ( false ),
mbExportNotesPages ( false ),
mbExportOnlyNotesPages ( false ),
mbUseTransitionEffects ( true ),
mbExportBookmarks ( true ),
mbExportHiddenSlides ( false ),
mbSinglePageSheets ( false ),
mnOpenBookmarkLevels ( -1 ),
mbUseLosslessCompression ( false ),
mbReduceImageResolution ( true ),
mbSkipEmptyPages ( true ),
mbAddStream ( false ),
mnMaxImageResolution ( 300 ),
mnQuality ( 80 ),
mnFormsFormat ( 0 ),
mbExportFormFields ( true ),
mbAllowDuplicateFieldNames ( false ),
mnProgressValue ( 0 ),
mbRemoveTransparencies ( false ),
mbIsRedactMode ( false ),
mbHideViewerToolbar ( false ),
mbHideViewerMenubar ( false ),
mbHideViewerWindowControls ( false ),
mbFitWindow ( false ),
mbCenterWindow ( false ),
mbOpenInFullScreenMode ( false ),
mbDisplayPDFDocumentTitle ( true ),
mnPDFDocumentMode ( 0 ),
mnPDFDocumentAction ( 0 ),
mnZoom ( 100 ),
mnInitialPage ( 1 ),
mnPDFPageLayout ( 0 ),
mbEncrypt ( false ),
mbRestrictPermissions ( false ),
mnPrintAllowed ( 2 ),
mnChangesAllowed ( 4 ),
mbCanCopyOrExtract ( true ),
mbCanExtractForAccessibility( true ),
// #i56629
mbExportRelativeFsysLinks ( false ),
mnDefaultLinkAction ( 0 ),
mbConvertOOoTargetToPDFTarget( false ),
mbExportBmkToDest ( false ),
mbSignPDF ( false )
{
}
PDFExport::~PDFExport()
{
}
bool PDFExport::ExportSelection( vcl::PDFWriter& rPDFWriter,
Reference< css::view::XRenderable > const & rRenderable,
const Any& rSelection,
const StringRangeEnumerator& rRangeEnum,
Sequence< PropertyValue >& rRenderOptions,
sal_Int32 nPageCount )
{
bool bRet = false;
try
{
Any* pFirstPage = nullptr;
Any* pLastPage = nullptr;
bool bExportNotesPages = false;
auto rRenderOptionsRange = asNonConstRange(rRenderOptions);
for( sal_Int32 nData = 0, nDataCount = rRenderOptions.getLength(); nData < nDataCount; ++nData )
{
if ( rRenderOptions[ nData ].Name == "IsFirstPage" )
pFirstPage = &rRenderOptionsRange[ nData ].Value;
else if ( rRenderOptions[ nData ].Name == "IsLastPage" )
pLastPage = &rRenderOptionsRange[ nData ].Value;
else if ( rRenderOptions[ nData ].Name == "ExportNotesPages" )
rRenderOptionsRange[ nData ].Value >>= bExportNotesPages;
}
OutputDevice* pOut = rPDFWriter.GetReferenceDevice();
if( pOut )
{
if ( nPageCount )
{
vcl::PDFExtOutDevData& rPDFExtOutDevData = dynamic_cast<vcl::PDFExtOutDevData&>(*pOut->GetExtOutDevData());
rPDFExtOutDevData.SetIsExportNotesPages( bExportNotesPages );
sal_Int32 nCurrentPage(0);
StringRangeEnumerator::Iterator aIter = rRangeEnum.begin();
StringRangeEnumerator::Iterator aEnd = rRangeEnum.end();
while ( aIter != aEnd )
{
const Sequence< PropertyValue > aRenderer( rRenderable->getRenderer( *aIter, rSelection, rRenderOptions ) );
awt::Size aPageSize;
for( const PropertyValue& rProp : aRenderer )
{
if ( rProp.Name == "PageSize" )
{
rProp.Value >>= aPageSize;
break;
}
}
rPDFExtOutDevData.SetCurrentPageNumber( nCurrentPage );
GDIMetaFile aMtf;
const MapMode aMapMode( MapUnit::Map100thMM );
const Size aMtfSize( aPageSize.Width, aPageSize.Height );
pOut->Push();
pOut->EnableOutput( false );
pOut->SetMapMode( aMapMode );
aMtf.SetPrefSize( aMtfSize );
aMtf.SetPrefMapMode( aMapMode );
aMtf.Record( pOut );
// #i35176#
// IsLastPage property.
const sal_Int32 nCurrentRenderer = *aIter;
++aIter;
if ( pLastPage && aIter == aEnd )
*pLastPage <<= true;
rRenderable->render( nCurrentRenderer, rSelection, rRenderOptions );
aMtf.Stop();
aMtf.WindStart();
bool bEmptyPage = false;
if( aMtf.GetActionSize() &&
( !mbSkipEmptyPages || aPageSize.Width || aPageSize.Height ) )
{
// We convert the whole metafile into a bitmap to get rid of the
// text covered by redaction shapes
if (mbIsRedactMode)
{
try
{
Graphic aGraph(aMtf);
// use antialiasing to improve how graphic objects look
BitmapEx bmp = aGraph.GetBitmapEx(GraphicConversionParameters(Size(0, 0), false, true, false));
Graphic bgraph(bmp);
aMtf = bgraph.GetGDIMetaFile();
}
catch(const Exception&)
{
TOOLS_WARN_EXCEPTION("filter.pdf", "Something went wrong while converting metafile to bitmap");
}
}
ImplExportPage(rPDFWriter, rPDFExtOutDevData, aMtf);
bRet = true;
}
else
{
bEmptyPage = true;
}
pOut->Pop();
if ( mxStatusIndicator.is() )
mxStatusIndicator->setValue( mnProgressValue );
if ( pFirstPage )
*pFirstPage <<= false;
++mnProgressValue;
if (!bEmptyPage)
{
// Calculate the page number in the PDF output, which may be smaller than the page number in
// case of hidden slides or a partial export.
++nCurrentPage;
}
}
}
else
{
bRet = true; // #i18334# nPageCount == 0,
rPDFWriter.NewPage( 10000, 10000 ); // creating dummy page
rPDFWriter.SetMapMode(MapMode(MapUnit::Map100thMM));
}
}
}
catch(const RuntimeException &)
{
}
return bRet;
}
namespace {
class PDFExportStreamDoc : public vcl::PDFOutputStream
{
private:
Reference< XComponent > m_xSrcDoc;
Sequence< beans::NamedValue > m_aPreparedPassword;
public:
PDFExportStreamDoc( const Reference< XComponent >& xDoc, const Sequence<beans::NamedValue>& rPwd )
: m_xSrcDoc( xDoc ),
m_aPreparedPassword( rPwd )
{}
virtual void write( const Reference< XOutputStream >& xStream ) override;
};
}
void PDFExportStreamDoc::write( const Reference< XOutputStream >& xStream )
{
Reference< css::frame::XStorable > xStore( m_xSrcDoc, UNO_QUERY );
if( !xStore.is() )
return;
Sequence< beans::PropertyValue > aArgs( 2 + (m_aPreparedPassword.hasElements() ? 1 : 0) );
aArgs.getArray()[0].Name = "FilterName";
aArgs.getArray()[1].Name = "OutputStream";
aArgs.getArray()[1].Value <<= xStream;
if( m_aPreparedPassword.hasElements() )
{
aArgs.getArray()[2].Name = "EncryptionData";
aArgs.getArray()[2].Value <<= m_aPreparedPassword;
}
try
{
xStore->storeToURL( "private:stream", aArgs );
}
catch( const IOException& )
{
}
}
static OUString getMimetypeForDocument( const Reference< XComponentContext >& xContext,
const Reference< XComponent >& xDoc ) noexcept
{
OUString aDocMimetype;
try
{
// get document service name
Reference< css::frame::XStorable > xStore( xDoc, UNO_QUERY );
Reference< frame::XModuleManager2 > xModuleManager = frame::ModuleManager::create(xContext);
if( xStore.is() )
{
OUString aDocServiceName = xModuleManager->identify( Reference< XInterface >( xStore, uno::UNO_QUERY ) );
if ( !aDocServiceName.isEmpty() )
{
// get the actual filter name
Reference< lang::XMultiServiceFactory > xConfigProvider =
configuration::theDefaultProvider::get( xContext );
beans::NamedValue aPathProp;
aPathProp.Name = "nodepath";
aPathProp.Value <<= OUString( "/org.openoffice.Setup/Office/Factories/" );
uno::Sequence< uno::Any > aArgs{ uno::Any(aPathProp) };
Reference< container::XNameAccess > xSOFConfig(
xConfigProvider->createInstanceWithArguments(
"com.sun.star.configuration.ConfigurationAccess", aArgs ),
uno::UNO_QUERY );
Reference< container::XNameAccess > xApplConfig;
xSOFConfig->getByName( aDocServiceName ) >>= xApplConfig;
if ( xApplConfig.is() )
{
OUString aFilterName;
xApplConfig->getByName( "ooSetupFactoryActualFilter" ) >>= aFilterName;
if( !aFilterName.isEmpty() )
{
// find the related type name
OUString aTypeName;
Reference< container::XNameAccess > xFilterFactory(
xContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.FilterFactory", xContext),
uno::UNO_QUERY );
Sequence< beans::PropertyValue > aFilterData;
xFilterFactory->getByName( aFilterName ) >>= aFilterData;
for ( const beans::PropertyValue& rProp : std::as_const(aFilterData) )
if ( rProp.Name == "Type" )
rProp.Value >>= aTypeName;
if ( !aTypeName.isEmpty() )
{
// find the mediatype
Reference< container::XNameAccess > xTypeDetection(
xContext->getServiceManager()->createInstanceWithContext("com.sun.star.document.TypeDetection", xContext),
UNO_QUERY );
Sequence< beans::PropertyValue > aTypeData;
xTypeDetection->getByName( aTypeName ) >>= aTypeData;
for ( const beans::PropertyValue& rProp : std::as_const(aTypeData) )
if ( rProp.Name == "MediaType" )
rProp.Value >>= aDocMimetype;
}
}
}
}
}
}
catch (...)
{
}
return aDocMimetype;
}
uno::Reference<security::XCertificate>
PDFExport::GetCertificateFromSubjectName(const std::u16string_view& rSubjectName) const
{
uno::Reference<xml::crypto::XSEInitializer> xSEInitializer
= xml::crypto::SEInitializer::create(mxContext);
uno::Reference<xml::crypto::XXMLSecurityContext> xSecurityContext
= xSEInitializer->createSecurityContext(OUString());
uno::Reference<xml::crypto::XSecurityEnvironment> xSecurityEnvironment
= xSecurityContext->getSecurityEnvironment();
for (const auto& xCertificate : xSecurityEnvironment->getPersonalCertificates())
{
if (xCertificate->getSubjectName() == rSubjectName)
{
return xCertificate;
}
}
return {};
}
bool PDFExport::Export( const OUString& rFile, const Sequence< PropertyValue >& rFilterData )
{
INetURLObject aURL( rFile );
bool bRet = false;
std::set< vcl::PDFWriter::ErrorCode > aErrors;
if( aURL.GetProtocol() != INetProtocol::File )
{
OUString aTmp;
if( osl::FileBase::getFileURLFromSystemPath( rFile, aTmp ) == osl::FileBase::E_None )
aURL = INetURLObject(aTmp);
}
if( aURL.GetProtocol() == INetProtocol::File )
{
Reference< XRenderable > xRenderable( mxSrcDoc, UNO_QUERY );
if( xRenderable.is() )
{
rtl::Reference<VCLXDevice> xDevice(new VCLXDevice);
OUString aPageRange;
Any aSelection;
vcl::PDFWriter::PDFWriterContext aContext;
OUString aOpenPassword, aPermissionPassword;
Reference< beans::XMaterialHolder > xEnc;
Sequence< beans::NamedValue > aPreparedPermissionPassword;
// getting the string for the creator
OUString aCreator;
Reference< XServiceInfo > xInfo( mxSrcDoc, UNO_QUERY );
if ( xInfo.is() )
{
if ( xInfo->supportsService( "com.sun.star.presentation.PresentationDocument" ) )
aCreator += "Impress";
else if ( xInfo->supportsService( "com.sun.star.drawing.DrawingDocument" ) )
aCreator += "Draw";
else if ( xInfo->supportsService( "com.sun.star.text.TextDocument" ) )
aCreator += "Writer";
else if ( xInfo->supportsService( "com.sun.star.sheet.SpreadsheetDocument" ) )
aCreator += "Calc";
else if ( xInfo->supportsService( "com.sun.star.formula.FormulaProperties" ) )
aCreator += "Math";
}
Reference< document::XDocumentPropertiesSupplier > xDocumentPropsSupplier( mxSrcDoc, UNO_QUERY );
if ( xDocumentPropsSupplier.is() )
{
Reference< document::XDocumentProperties > xDocumentProps( xDocumentPropsSupplier->getDocumentProperties() );
if ( xDocumentProps.is() )
{
aContext.DocumentInfo.Title = xDocumentProps->getTitle();
aContext.DocumentInfo.Author = xDocumentProps->getAuthor();
aContext.DocumentInfo.Subject = xDocumentProps->getSubject();
aContext.DocumentInfo.Keywords = ::comphelper::string::convertCommaSeparated(xDocumentProps->getKeywords());
}
}
// getting the string for the producer
aContext.DocumentInfo.Producer =
utl::ConfigManager::getProductName() +
" " +
utl::ConfigManager::getProductVersion();
aContext.DocumentInfo.Creator = aCreator;
OUString aSignCertificateSubjectName;
for ( const beans::PropertyValue& rProp : rFilterData )
{
if ( rProp.Name == "PageRange" )
rProp.Value >>= aPageRange;
else if ( rProp.Name == "Selection" )
aSelection = rProp.Value;
else if ( rProp.Name == "UseLosslessCompression" )
rProp.Value >>= mbUseLosslessCompression;
else if ( rProp.Name == "Quality" )
rProp.Value >>= mnQuality;
else if ( rProp.Name == "ReduceImageResolution" )
rProp.Value >>= mbReduceImageResolution;
else if ( rProp.Name == "IsSkipEmptyPages" )
rProp.Value >>= mbSkipEmptyPages;
else if ( rProp.Name == "MaxImageResolution" )
rProp.Value >>= mnMaxImageResolution;
else if ( rProp.Name == "UseTaggedPDF" )
rProp.Value >>= mbUseTaggedPDF;
else if ( rProp.Name == "SelectPdfVersion" )
rProp.Value >>= mnPDFTypeSelection;
else if ( rProp.Name == "PDFUACompliance" )
rProp.Value >>= mbPDFUACompliance;
else if ( rProp.Name == "ExportNotes" )
rProp.Value >>= mbExportNotes;
else if ( rProp.Name == "ExportNotesPages" )
rProp.Value >>= mbExportNotesPages;
else if ( rProp.Name == "ExportOnlyNotesPages" )
rProp.Value >>= mbExportOnlyNotesPages;
else if ( rProp.Name == "UseTransitionEffects" )
rProp.Value >>= mbUseTransitionEffects;
else if ( rProp.Name == "ExportFormFields" )
rProp.Value >>= mbExportFormFields;
else if ( rProp.Name == "FormsType" )
rProp.Value >>= mnFormsFormat;
else if ( rProp.Name == "AllowDuplicateFieldNames" )
rProp.Value >>= mbAllowDuplicateFieldNames;
// viewer properties
else if ( rProp.Name == "HideViewerToolbar" )
rProp.Value >>= mbHideViewerToolbar;
else if ( rProp.Name == "HideViewerMenubar" )
rProp.Value >>= mbHideViewerMenubar;
else if ( rProp.Name == "HideViewerWindowControls" )
rProp.Value >>= mbHideViewerWindowControls;
else if ( rProp.Name == "ResizeWindowToInitialPage" )
rProp.Value >>= mbFitWindow;
else if ( rProp.Name == "CenterWindow" )
rProp.Value >>= mbCenterWindow;
else if ( rProp.Name == "OpenInFullScreenMode" )
rProp.Value >>= mbOpenInFullScreenMode;
else if ( rProp.Name == "DisplayPDFDocumentTitle" )
rProp.Value >>= mbDisplayPDFDocumentTitle;
else if ( rProp.Name == "InitialView" )
rProp.Value >>= mnPDFDocumentMode;
else if ( rProp.Name == "Magnification" )
rProp.Value >>= mnPDFDocumentAction;
else if ( rProp.Name == "Zoom" )
rProp.Value >>= mnZoom;
else if ( rProp.Name == "InitialPage" )
rProp.Value >>= mnInitialPage;
else if ( rProp.Name == "PageLayout" )
rProp.Value >>= mnPDFPageLayout;
else if ( rProp.Name == "FirstPageOnLeft" )
rProp.Value >>= aContext.FirstPageLeft;
else if ( rProp.Name == "IsAddStream" )
rProp.Value >>= mbAddStream;
else if ( rProp.Name == "Watermark" )
rProp.Value >>= msWatermark;
else if ( rProp.Name == "TiledWatermark" )
rProp.Value >>= msTiledWatermark;
// now all the security related properties...
else if ( rProp.Name == "EncryptFile" )
rProp.Value >>= mbEncrypt;
else if ( rProp.Name == "DocumentOpenPassword" )
rProp.Value >>= aOpenPassword;
else if ( rProp.Name == "RestrictPermissions" )
rProp.Value >>= mbRestrictPermissions;
else if ( rProp.Name == "PermissionPassword" )
rProp.Value >>= aPermissionPassword;
else if ( rProp.Name == "PreparedPasswords" )
rProp.Value >>= xEnc;
else if ( rProp.Name == "PreparedPermissionPassword" )
rProp.Value >>= aPreparedPermissionPassword;
else if ( rProp.Name == "Printing" )
rProp.Value >>= mnPrintAllowed;
else if ( rProp.Name == "Changes" )
rProp.Value >>= mnChangesAllowed;
else if ( rProp.Name == "EnableCopyingOfContent" )
rProp.Value >>= mbCanCopyOrExtract;
else if ( rProp.Name == "EnableTextAccessForAccessibilityTools" )
rProp.Value >>= mbCanExtractForAccessibility;
// i56629 links extra (relative links and other related stuff)
else if ( rProp.Name == "ExportLinksRelativeFsys" )
rProp.Value >>= mbExportRelativeFsysLinks;
else if ( rProp.Name == "PDFViewSelection" )
rProp.Value >>= mnDefaultLinkAction;
else if ( rProp.Name == "ConvertOOoTargetToPDFTarget" )
rProp.Value >>= mbConvertOOoTargetToPDFTarget;
else if ( rProp.Name == "ExportBookmarksToPDFDestination" )
rProp.Value >>= mbExportBmkToDest;
else if ( rProp.Name == "ExportBookmarks" )
rProp.Value >>= mbExportBookmarks;
else if ( rProp.Name == "ExportHiddenSlides" )
rProp.Value >>= mbExportHiddenSlides;
else if ( rProp.Name == "SinglePageSheets" )
rProp.Value >>= mbSinglePageSheets;
else if ( rProp.Name == "OpenBookmarkLevels" )
rProp.Value >>= mnOpenBookmarkLevels;
else if ( rProp.Name == "SignPDF" )
rProp.Value >>= mbSignPDF;
else if ( rProp.Name == "SignatureLocation" )
rProp.Value >>= msSignLocation;
else if ( rProp.Name == "SignatureReason" )
rProp.Value >>= msSignReason;
else if ( rProp.Name == "SignatureContactInfo" )
rProp.Value >>= msSignContact;
else if ( rProp.Name == "SignaturePassword" )
rProp.Value >>= msSignPassword;
else if ( rProp.Name == "SignatureCertificate" )
rProp.Value >>= maSignCertificate;
else if (rProp.Name == "SignCertificateSubjectName")
rProp.Value >>= aSignCertificateSubjectName;
else if ( rProp.Name == "SignatureTSA" )
rProp.Value >>= msSignTSA;
else if ( rProp.Name == "ExportPlaceholders" )
rProp.Value >>= mbExportPlaceholders;
else if ( rProp.Name == "UseReferenceXObject" )
rProp.Value >>= mbUseReferenceXObject;
// Redaction & bitmap related stuff
else if ( rProp.Name == "IsRedactMode" )
rProp.Value >>= mbIsRedactMode;
}
if (!maSignCertificate.is() && !aSignCertificateSubjectName.isEmpty())
{
maSignCertificate = GetCertificateFromSubjectName(aSignCertificateSubjectName);
}
aContext.URL = aURL.GetMainURL(INetURLObject::DecodeMechanism::ToIUri);
// set the correct version, depending on user request
switch( mnPDFTypeSelection )
{
default:
case 0:
aContext.Version = vcl::PDFWriter::PDFVersion::PDF_1_6;
break;
case 1:
aContext.Version = vcl::PDFWriter::PDFVersion::PDF_A_1;
mbUseTaggedPDF = true; // force the tagged PDF as well
mbRemoveTransparencies = true; // does not allow transparencies
mbEncrypt = false; // no encryption
xEnc.clear();
break;
case 2:
aContext.Version = vcl::PDFWriter::PDFVersion::PDF_A_2;
mbUseTaggedPDF = true; // force the tagged PDF as well
mbRemoveTransparencies = false; // does allow transparencies
mbEncrypt = false; // no encryption
xEnc.clear();
break;
case 3:
aContext.Version = vcl::PDFWriter::PDFVersion::PDF_A_3;
mbUseTaggedPDF = true; // force the tagged PDF as well
mbRemoveTransparencies = false; // does allow transparencies
mbEncrypt = false; // no encryption
xEnc.clear();
break;
case 15:
aContext.Version = vcl::PDFWriter::PDFVersion::PDF_1_5;
break;
case 16:
aContext.Version = vcl::PDFWriter::PDFVersion::PDF_1_6;
break;
}
// PDF/UA support
aContext.UniversalAccessibilityCompliance = mbPDFUACompliance;
if (mbPDFUACompliance)
{
mbUseTaggedPDF = true;
}
// copy in context the values default in the constructor or set by the FilterData sequence of properties
aContext.Tagged = mbUseTaggedPDF;
// values used in viewer
aContext.HideViewerToolbar = mbHideViewerToolbar;
aContext.HideViewerMenubar = mbHideViewerMenubar;
aContext.HideViewerWindowControls = mbHideViewerWindowControls;
aContext.FitWindow = mbFitWindow;
aContext.CenterWindow = mbCenterWindow;
aContext.OpenInFullScreenMode = mbOpenInFullScreenMode;
aContext.DisplayPDFDocumentTitle = mbDisplayPDFDocumentTitle;
aContext.InitialPage = mnInitialPage-1;
aContext.OpenBookmarkLevels = mnOpenBookmarkLevels;
switch( mnPDFDocumentMode )
{
default:
case 0:
aContext.PDFDocumentMode = vcl::PDFWriter::ModeDefault;
break;
case 1:
aContext.PDFDocumentMode = vcl::PDFWriter::UseOutlines;
break;
case 2:
aContext.PDFDocumentMode = vcl::PDFWriter::UseThumbs;
break;
}
switch( mnPDFDocumentAction )
{
default:
case 0:
aContext.PDFDocumentAction = vcl::PDFWriter::ActionDefault;
break;
case 1:
aContext.PDFDocumentAction = vcl::PDFWriter::FitInWindow;
break;
case 2:
aContext.PDFDocumentAction = vcl::PDFWriter::FitWidth;
break;
case 3:
aContext.PDFDocumentAction = vcl::PDFWriter::FitVisible;
break;
case 4:
aContext.PDFDocumentAction = vcl::PDFWriter::ActionZoom;
aContext.Zoom = mnZoom;
break;
}
switch( mnPDFPageLayout )
{
default:
case 0:
aContext.PageLayout = vcl::PDFWriter::DefaultLayout;
break;
case 1:
aContext.PageLayout = vcl::PDFWriter::SinglePage;
break;
case 2:
aContext.PageLayout = vcl::PDFWriter::Continuous;
break;
case 3:
aContext.PageLayout = vcl::PDFWriter::ContinuousFacing;
break;
}
aContext.FirstPageLeft = false;
// check if PDF/A, which does not allow encryption
if( aContext.Version != vcl::PDFWriter::PDFVersion::PDF_A_1 )
{
// set check for permission change password
// if not enabled and no permission password, force permissions to default as if PDF where without encryption
if( mbRestrictPermissions && (xEnc.is() || !aPermissionPassword.isEmpty()) )
{
mbEncrypt = true; // permission set as desired, done after
}
else
{
// force permission to default
mnPrintAllowed = 2 ;
mnChangesAllowed = 4 ;
mbCanCopyOrExtract = true;
mbCanExtractForAccessibility = true ;
}
switch( mnPrintAllowed )
{
case 0: // initialized when aContext is build, means no printing
break;
default:
case 2:
aContext.Encryption.CanPrintFull = true;
[[fallthrough]];
case 1:
aContext.Encryption.CanPrintTheDocument = true;
break;
}
switch( mnChangesAllowed )
{
case 0: // already in struct PDFSecPermissions CTOR
break;
case 1:
aContext.Encryption.CanAssemble = true;
break;
case 2:
aContext.Encryption.CanFillInteractive = true;
break;
case 3:
aContext.Encryption.CanAddOrModify = true;
break;
default:
case 4:
aContext.Encryption.CanModifyTheContent =
aContext.Encryption.CanCopyOrExtract =
aContext.Encryption.CanAddOrModify =
aContext.Encryption.CanFillInteractive = true;
break;
}
aContext.Encryption.CanCopyOrExtract = mbCanCopyOrExtract;
aContext.Encryption.CanExtractForAccessibility = mbCanExtractForAccessibility;
if( mbEncrypt && ! xEnc.is() )
xEnc = vcl::PDFWriter::InitEncryption( aPermissionPassword, aOpenPassword );
if( mbEncrypt && !aPermissionPassword.isEmpty() && ! aPreparedPermissionPassword.hasElements() )
aPreparedPermissionPassword = comphelper::OStorageHelper::CreatePackageEncryptionData( aPermissionPassword );
}
// after this point we don't need the legacy clear passwords anymore
// however they are still inside the passed filter data sequence
// which is sadly out of our control
aPermissionPassword.clear();
aOpenPassword.clear();
/*
* FIXME: the entries are only implicitly defined by the resource file. Should there
* ever be an additional form submit format this could get invalid.
*/
switch( mnFormsFormat )
{
case 1:
aContext.SubmitFormat = vcl::PDFWriter::PDF;
break;
case 2:
aContext.SubmitFormat = vcl::PDFWriter::HTML;
break;
case 3:
aContext.SubmitFormat = vcl::PDFWriter::XML;
break;
default:
case 0:
aContext.SubmitFormat = vcl::PDFWriter::FDF;
break;
}
aContext.AllowDuplicateFieldNames = mbAllowDuplicateFieldNames;
// get model
Reference< frame::XModel > xModel( mxSrcDoc, UNO_QUERY );
{
// #i56629: Relative link stuff
// set the base URL of the file: then base URL
aContext.BaseURL = xModel->getURL();
// relative link option is private to PDF Export filter and limited to local filesystem only
aContext.RelFsys = mbExportRelativeFsysLinks;
// determine the default acton for PDF links
switch( mnDefaultLinkAction )
{
default:
// default: URI, without fragment conversion (the bookmark in PDF may not work)
case 0:
aContext.DefaultLinkAction = vcl::PDFWriter::URIAction;
break;
case 1:
// view PDF through the reader application
aContext.ForcePDFAction = true;
aContext.DefaultLinkAction = vcl::PDFWriter::LaunchAction;
break;
case 2:
// view PDF through an Internet browser
aContext.DefaultLinkAction = vcl::PDFWriter::URIActionDestination;
break;
}
aContext.ConvertOOoTargetToPDFTarget = mbConvertOOoTargetToPDFTarget;
// check for Link Launch action, not allowed on PDF/A-1
// this code chunk checks when the filter is called from scripting
if( aContext.Version == vcl::PDFWriter::PDFVersion::PDF_A_1 &&
aContext.DefaultLinkAction == vcl::PDFWriter::LaunchAction )
{
// force the similar allowed URI action
aContext.DefaultLinkAction = vcl::PDFWriter::URIActionDestination;
// and remove the remote goto action forced on PDF file
aContext.ForcePDFAction = false;
}
}
aContext.SignPDF = mbSignPDF;
aContext.SignLocation = msSignLocation;
aContext.SignContact = msSignContact;
aContext.SignReason = msSignReason;
aContext.SignPassword = msSignPassword;
aContext.SignCertificate = maSignCertificate;
aContext.SignTSA = msSignTSA;
aContext.UseReferenceXObject = mbUseReferenceXObject;
// all context data set, time to create the printing device
vcl::PDFWriter aPDFWriter( aContext, xEnc );
OutputDevice* pOut = aPDFWriter.GetReferenceDevice();
DBG_ASSERT( pOut, "PDFExport::Export: no reference device" );
xDevice->SetOutputDevice(pOut);
if( mbAddStream )
{
// export stream
// get mimetype
OUString aSrcMimetype = getMimetypeForDocument( mxContext, mxSrcDoc );
aPDFWriter.AddStream( aSrcMimetype,
new PDFExportStreamDoc( mxSrcDoc, aPreparedPermissionPassword )
);
}
if ( pOut )
{
DBG_ASSERT( pOut->GetExtOutDevData() == nullptr, "PDFExport: ExtOutDevData already set!!!" );
vcl::PDFExtOutDevData aPDFExtOutDevData( *pOut );
pOut->SetExtOutDevData( &aPDFExtOutDevData );
aPDFExtOutDevData.SetIsExportNotes( mbExportNotes );
aPDFExtOutDevData.SetIsExportTaggedPDF( mbUseTaggedPDF );
aPDFExtOutDevData.SetIsExportTransitionEffects( mbUseTransitionEffects );
aPDFExtOutDevData.SetIsExportFormFields( mbExportFormFields );
aPDFExtOutDevData.SetIsExportBookmarks( mbExportBookmarks );
aPDFExtOutDevData.SetIsExportHiddenSlides( mbExportHiddenSlides );
aPDFExtOutDevData.SetIsSinglePageSheets( mbSinglePageSheets );
aPDFExtOutDevData.SetIsLosslessCompression( mbUseLosslessCompression );
aPDFExtOutDevData.SetCompressionQuality( mnQuality );
aPDFExtOutDevData.SetIsReduceImageResolution( mbReduceImageResolution );
aPDFExtOutDevData.SetIsExportNamedDestinations( mbExportBmkToDest );
Sequence< PropertyValue > aRenderOptions{
comphelper::makePropertyValue("RenderDevice", uno::Reference<awt::XDevice>(xDevice)),
comphelper::makePropertyValue("ExportNotesPages", false),
comphelper::makePropertyValue("IsFirstPage", true),
comphelper::makePropertyValue("IsLastPage", false),
comphelper::makePropertyValue("IsSkipEmptyPages", mbSkipEmptyPages),
comphelper::makePropertyValue("PageRange", aPageRange),
comphelper::makePropertyValue("ExportPlaceholders", mbExportPlaceholders),
comphelper::makePropertyValue("SinglePageSheets", mbSinglePageSheets)
};
Any& rExportNotesValue = aRenderOptions.getArray()[ 1 ].Value;
if( !aPageRange.isEmpty() || !aSelection.hasValue() )
{
aSelection = Any();
aSelection <<= mxSrcDoc;
}
bool bExportNotesPages = false;
bool bReChangeToNormalView = false;
static const OUStringLiteral sShowOnlineLayout( u"ShowOnlineLayout" );
bool bReHideWhitespace = false;
static const OUStringLiteral sHideWhitespace(u"HideWhitespace");
uno::Reference< beans::XPropertySet > xViewProperties;
if ( aCreator == "Writer" )
{
// #i92835: if Writer is in web layout mode this has to be switched to normal view and back to web view in the end
try
{
Reference< view::XViewSettingsSupplier > xVSettingsSupplier( xModel->getCurrentController(), uno::UNO_QUERY_THROW );
xViewProperties = xVSettingsSupplier->getViewSettings();
xViewProperties->getPropertyValue( sShowOnlineLayout ) >>= bReChangeToNormalView;
if( bReChangeToNormalView )
{
xViewProperties->setPropertyValue( sShowOnlineLayout, uno::makeAny( false ) );
}
// Also, disable hide-whitespace during export.
xViewProperties->getPropertyValue(sHideWhitespace) >>= bReHideWhitespace;
if (bReHideWhitespace)
{
xViewProperties->setPropertyValue(sHideWhitespace, uno::makeAny(false));
}
}
catch( const uno::Exception& )
{
}
}
const sal_Int32 nPageCount = xRenderable->getRendererCount( aSelection, aRenderOptions );
if ( mbExportNotesPages && aCreator == "Impress" )
{
uno::Reference< drawing::XShapes > xShapes; // do not allow to export notes when exporting a selection
if ( ! ( aSelection >>= xShapes ) )
bExportNotesPages = true;
}
const bool bExportPages = !bExportNotesPages || !mbExportOnlyNotesPages;
if( aPageRange.isEmpty() || mbSinglePageSheets)
{
aPageRange = OUString::number( 1 ) + "-" + OUString::number(nPageCount );
}
StringRangeEnumerator aRangeEnum( aPageRange, 0, nPageCount-1 );
if ( mxStatusIndicator.is() )
{
std::locale loc(Translate::Create("flt"));
sal_Int32 nTotalPageCount = aRangeEnum.size();
if ( bExportPages && bExportNotesPages )
nTotalPageCount *= 2;
mxStatusIndicator->start(Translate::get(PDF_PROGRESS_BAR, loc), nTotalPageCount);
}
bRet = nPageCount > 0;
if ( bRet && bExportPages )
bRet = ExportSelection( aPDFWriter, xRenderable, aSelection, aRangeEnum, aRenderOptions, nPageCount );
if ( bRet && bExportNotesPages )
{
rExportNotesValue <<= true;
bRet = ExportSelection( aPDFWriter, xRenderable, aSelection, aRangeEnum, aRenderOptions, nPageCount );
}
if ( mxStatusIndicator.is() )
mxStatusIndicator->end();
// if during the export the doc locale was set copy it to PDF writer
const css::lang::Locale& rLoc( aPDFExtOutDevData.GetDocumentLocale() );
if( !rLoc.Language.isEmpty() )
aPDFWriter.SetDocumentLocale( rLoc );