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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 "pdffilter.hxx"
#include "pdfexport.hxx"
#include <cppuhelper/supportsservice.hxx>
#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
#include <svl/outstrm.hxx>
#include <vcl/FilterConfigItem.hxx>
#include <memory>
// - PDFFilter -
PDFFilter::PDFFilter( const Reference< XComponentContext > &rxContext ) :
mxContext( rxContext )
{
}
PDFFilter::~PDFFilter()
{
}
bool PDFFilter::implExport( const Sequence< PropertyValue >& rDescriptor )
{
Reference< XOutputStream > xOStm;
Sequence< PropertyValue > aFilterData;
sal_Int32 nLength = rDescriptor.getLength();
const PropertyValue* pValue = rDescriptor.getConstArray();
bool bRet = false;
Reference< task::XStatusIndicator > xStatusIndicator;
Reference< task::XInteractionHandler > xIH;
for ( sal_Int32 i = 0 ; ( i < nLength ) && !xOStm.is(); ++i)
{
if ( pValue[ i ].Name == "OutputStream" )
pValue[ i ].Value >>= xOStm;
else if ( pValue[ i ].Name == "FilterData" )
pValue[ i ].Value >>= aFilterData;
else if ( pValue[ i ].Name == "StatusIndicator" )
pValue[ i ].Value >>= xStatusIndicator;
else if ( pValue[i].Name == "InteractionHandler" )
pValue[i].Value >>= xIH;
}
/* we don't get FilterData if we are exporting directly
to pdf, but we have to use the last user settings (especially for the CompressMode) */
if ( !aFilterData.getLength() )
{
FilterConfigItem aCfgItem( "Office.Common/Filter/PDF/Export/" );
aCfgItem.ReadBool( "UseLosslessCompression", false );
aCfgItem.ReadInt32( "Quality", 90 );
aCfgItem.ReadBool( "ReduceImageResolution", false );
aCfgItem.ReadInt32( "MaxImageResolution", 300 );
aCfgItem.ReadBool( "UseTaggedPDF", false );
aCfgItem.ReadInt32( "SelectPdfVersion", 0 );
aCfgItem.ReadBool( "ExportNotes", false );
aCfgItem.ReadBool( "ExportNotesPages", false );
aCfgItem.ReadBool( "UseTransitionEffects", true );
aCfgItem.ReadBool( "IsSkipEmptyPages", false );
aCfgItem.ReadBool( "ExportFormFields", true );
aCfgItem.ReadInt32( "FormsType", 0 );
aCfgItem.ReadBool( "HideViewerToolbar", false );
aCfgItem.ReadBool( "HideViewerMenubar", false );
aCfgItem.ReadBool( "HideViewerWindowControls", false );
aCfgItem.ReadBool( "ResizeWindowToInitialPage", false );
aCfgItem.ReadBool( "CenterWindow", false );
aCfgItem.ReadBool( "OpenInFullScreenMode", false );
aCfgItem.ReadBool( "DisplayPDFDocumentTitle", true );
aCfgItem.ReadInt32( "InitialView", 0 );
aCfgItem.ReadInt32( "Magnification", 0 );
aCfgItem.ReadInt32( "PageLayout", 0 );
aCfgItem.ReadBool( "FirstPageOnLeft", false );
aCfgItem.ReadBool( "IsAddStream", false );
//
// the encryption is not available when exporting directly, since the encryption is off by default and the selection
// (encrypt or not) is not persistent; it's available through macro though,
// provided the correct property values are set, see help
//
// now, the relative link stuff
aCfgItem.ReadBool( "ExportLinksRelativeFsys", false );
aCfgItem.ReadInt32("PDFViewSelection", 0 );
aCfgItem.ReadBool( "ConvertOOoTargetToPDFTarget", false );
aCfgItem.ReadBool( "ExportBookmarksToPDFDestination", false );
aCfgItem.ReadBool( "ExportBookmarks", true );
aCfgItem.ReadBool( "ExportHiddenSlides", false );
aCfgItem.ReadInt32( "OpenBookmarkLevels", -1 );
aFilterData = aCfgItem.GetFilterData();
}
if( mxSrcDoc.is() && xOStm.is() )
{
PDFExport aExport( mxSrcDoc, xStatusIndicator, xIH, mxContext );
::utl::TempFile aTempFile;
aTempFile.EnableKillingFile();
bRet = aExport.Export( aTempFile.GetURL(), aFilterData );
if( bRet )
{
std::unique_ptr<SvStream> pIStm(::utl::UcbStreamHelper::CreateStream( aTempFile.GetURL(), StreamMode::READ ));
if( pIStm )
{
SvOutputStream aOStm( xOStm );
aOStm.WriteStream( *pIStm );
bRet = ( aOStm.Tell() && ( aOStm.GetError() == ERRCODE_NONE ) );
}
}
}
return bRet;
}
class FocusWindowWaitCursor
{
VclPtr<vcl::Window> m_pFocusWindow;
public:
FocusWindowWaitCursor() :
m_pFocusWindow( Application::GetFocusWindow() )
{
if( m_pFocusWindow )
{
m_pFocusWindow->AddEventListener( LINK( this, FocusWindowWaitCursor, DestroyedLink ) );
m_pFocusWindow->EnterWait();
}
}
~FocusWindowWaitCursor()
{
if( m_pFocusWindow )
{
m_pFocusWindow->LeaveWait();
m_pFocusWindow->RemoveEventListener( LINK( this, FocusWindowWaitCursor, DestroyedLink ) );
}
}
DECL_LINK_TYPED( DestroyedLink, VclWindowEvent&, void );
};
IMPL_LINK_TYPED( FocusWindowWaitCursor, DestroyedLink, VclWindowEvent&, rEvent, void )
{
if( rEvent.GetId() == VCLEVENT_OBJECT_DYING )
m_pFocusWindow = nullptr;
}
sal_Bool SAL_CALL PDFFilter::filter( const Sequence< PropertyValue >& rDescriptor )
throw (RuntimeException, std::exception)
{
FocusWindowWaitCursor aCur;
const bool bRet = implExport( rDescriptor );
return bRet;
}
void SAL_CALL PDFFilter::cancel( ) throw (RuntimeException, std::exception)
{
}
void SAL_CALL PDFFilter::setSourceDocument( const Reference< XComponent >& xDoc )
throw (IllegalArgumentException, RuntimeException, std::exception)
{
mxSrcDoc = xDoc;
}
void SAL_CALL PDFFilter::initialize( const css::uno::Sequence< css::uno::Any >& )
throw (Exception, RuntimeException, std::exception)
{
}
OUString PDFFilter_getImplementationName ()
throw (RuntimeException)
{
return OUString ( "com.sun.star.comp.PDF.PDFFilter" );
}
Sequence< OUString > SAL_CALL PDFFilter_getSupportedServiceNames( ) throw (RuntimeException)
{
Sequence < OUString > aRet(1);
OUString* pArray = aRet.getArray();
pArray[0] = "com.sun.star.document.PDFFilter";
return aRet;
}
Reference< XInterface > SAL_CALL PDFFilter_createInstance( const Reference< XMultiServiceFactory > & rSMgr) throw( Exception )
{
return static_cast<cppu::OWeakObject*>(new PDFFilter( comphelper::getComponentContext(rSMgr) ));
}
OUString SAL_CALL PDFFilter::getImplementationName()
throw (RuntimeException, std::exception)
{
return PDFFilter_getImplementationName();
}
sal_Bool SAL_CALL PDFFilter::supportsService( const OUString& rServiceName )
throw (RuntimeException, std::exception)
{
return cppu::supportsService( this, rServiceName );
}
css::uno::Sequence< OUString > SAL_CALL PDFFilter::getSupportedServiceNames( ) throw (RuntimeException, std::exception)
{
return PDFFilter_getSupportedServiceNames();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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