filter/source/pdf/pdffilter.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_filter.hxx"
  33
  34 #include "pdffilter.hxx"
  35 #include "pdfexport.hxx"
  36 #include <vcl/svapp.hxx>
  37 #include <vcl/window.hxx>
  38 #include <svtools/outstrm.hxx>
  39 #include <svtools/FilterConfigItem.hxx>
  40
  41 // -------------
  42 // - PDFFilter -
  43 // -------------
  44
  45 PDFFilter::PDFFilter( const Reference< XMultiServiceFactory > &rxMSF ) :
  46     mxMSF( rxMSF )
  47 {
  48 }
  49
  50 // -----------------------------------------------------------------------------
  51
  52 PDFFilter::~PDFFilter()
  53 {
  54 }
  55
  56 // -----------------------------------------------------------------------------
  57
  58 sal_Bool PDFFilter::implExport( const Sequence< PropertyValue >& rDescriptor )
  59 {
  60     Reference< XOutputStream >  xOStm;
  61     Sequence< PropertyValue >   aFilterData;
  62     sal_Int32                                   nLength = rDescriptor.getLength();
  63     const PropertyValue*                pValue = rDescriptor.getConstArray();
  64     sal_Bool                    bRet = sal_False;
  65     Reference< task::XStatusIndicator > xStatusIndicator;
  66
  67     for ( sal_Int32 i = 0 ; ( i < nLength ) && !xOStm.is(); ++i)
  68     {
  69         if( pValue[ i ].Name.equalsAscii( "OutputStream" ) )
  70             pValue[ i ].Value >>= xOStm;
  71         else if( pValue[ i ].Name.equalsAscii( "FilterData" ) )
  72             pValue[ i ].Value >>= aFilterData;
  73         else if ( pValue[ i ].Name.equalsAscii( "StatusIndicator" ) )
  74             pValue[ i ].Value >>= xStatusIndicator;
  75     }
  76
  77     /* we don't get FilterData if we are exporting directly
  78      to pdf, but we have to use the last user settings (especially for the CompressMode) */
  79     if ( !aFilterData.getLength() )
  80     {
  81         FilterConfigItem aCfgItem( String( RTL_CONSTASCII_USTRINGPARAM( "Office.Common/Filter/PDF/Export/" ) ) );
  82         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "UseLosslessCompression" ) ), sal_False );
  83         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Quality" ) ), 90 );
  84         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "ReduceImageResolution" ) ), sal_False );
  85         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "MaxImageResolution" ) ), 300 );
  86         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "UseTaggedPDF" ) ), sal_False );
  87         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "SelectPdfVersion" ) ), 0 );
  88         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "ExportNotes" ) ), sal_True );
  89         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "UseTransitionEffects" ) ), sal_True );
  90         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "IsSkipEmptyPages" ) ), sal_False );
  91         aCfgItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "ExportFormFields" ) ), sal_True );
  92         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "FormsType" ) ), 0 );
  93         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "HideViewerToolbar" ) ), sal_False );
  94         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "HideViewerMenubar" ) ), sal_False );
  95         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "HideViewerWindowControls" ) ), sal_False );
  96         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "ResizeWindowToInitialPage" ) ), sal_False );
  97         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "CenterWindow" ) ), sal_False );
  98         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "OpenInFullScreenMode" ) ), sal_False );
  99         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "DisplayPDFDocumentTitle" ) ), sal_True );
 100         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "InitialView" ) ), 0 );
 101         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Magnification" ) ), 0 );
 102         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "PageLayout" ) ), 0 );
 103         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "FirstPageOnLeft" ) ), sal_False );
 104         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "IsAddStream" ) ), sal_False );
 105 //
 106 // the encryption is not available when exporting directly, since the encryption is off by default and the selection
 107 // (encrypt or not) is not persistent; it's available through macro though,
 108 // provided the correct property values are set, see help
 109 //
 110 // now, the relative link stuff
 111         aCfgItem.ReadBool( OUString( RTL_CONSTASCII_USTRINGPARAM( "ExportLinksRelativeFsys" ) ), sal_False );
 112         aCfgItem.ReadInt32( OUString( RTL_CONSTASCII_USTRINGPARAM( "PDFViewSelection" ) ), 0 );
 113         aCfgItem.ReadBool( OUString( RTL_CONSTASCII_USTRINGPARAM( "ConvertOOoTargetToPDFTarget" ) ), sal_False );
 114         aCfgItem.ReadBool( OUString( RTL_CONSTASCII_USTRINGPARAM( "ExportBookmarksToPDFDestination" ) ), sal_False );
 115
 116         aCfgItem.ReadBool(  String( RTL_CONSTASCII_USTRINGPARAM( "ExportBookmarks" ) ), sal_True );
 117         aCfgItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "OpenBookmarkLevels" ) ), -1 );
 118         aFilterData = aCfgItem.GetFilterData();
 119     }
 120     if( mxSrcDoc.is() && xOStm.is() )
 121     {
 122         PDFExport       aExport( mxSrcDoc, xStatusIndicator, mxMSF );
 123         ::utl::TempFile aTempFile;
 124
 125         aTempFile.EnableKillingFile();
 126         bRet = aExport.Export( aTempFile.GetURL(), aFilterData );
 127
 128         if( bRet )
 129         {
 130             SvStream* pIStm = ::utl::UcbStreamHelper::CreateStream( aTempFile.GetURL(), STREAM_READ );
 131
 132             if( pIStm )
 133             {
 134                 SvOutputStream aOStm( xOStm );
 135
 136                 aOStm << *pIStm;
 137                 bRet = ( aOStm.Tell() && ( aOStm.GetError() == ERRCODE_NONE ) );
 138
 139                 delete pIStm;
 140             }
 141         }
 142     }
 143
 144     return bRet;
 145 }
 146
 147 // -----------------------------------------------------------------------------
 148 class FocusWindowWaitCursor
 149 {
 150     Window*         m_pFocusWindow;
 151     public:
 152     FocusWindowWaitCursor() :
 153         m_pFocusWindow( Application::GetFocusWindow() )
 154     {
 155         if( m_pFocusWindow )
 156         {
 157             m_pFocusWindow->AddEventListener( LINK( this, FocusWindowWaitCursor, DestroyedLink ) );
 158             m_pFocusWindow->EnterWait();
 159         }
 160     }
 161     ~FocusWindowWaitCursor()
 162     {
 163         if( m_pFocusWindow )
 164         {
 165             m_pFocusWindow->LeaveWait();
 166             m_pFocusWindow->RemoveEventListener( LINK( this, FocusWindowWaitCursor, DestroyedLink ) );
 167         }
 168     }
 169
 170     DECL_LINK( DestroyedLink, VclWindowEvent* );
 171 };
 172
 173 IMPL_LINK( FocusWindowWaitCursor, DestroyedLink, VclWindowEvent*, pEvent )
 174 {
 175     if( pEvent->GetId() == VCLEVENT_OBJECT_DYING )
 176         m_pFocusWindow = NULL;
 177     return 0;
 178 }
 179
 180 sal_Bool SAL_CALL PDFFilter::filter( const Sequence< PropertyValue >& rDescriptor )
 181     throw (RuntimeException)
 182 {
 183     FocusWindowWaitCursor aCur;
 184
 185     const sal_Bool bRet = implExport( rDescriptor );
 186
 187     return bRet;
 188 }
 189
 190 // -----------------------------------------------------------------------------
 191
 192 void SAL_CALL PDFFilter::cancel( ) throw (RuntimeException)
 193 {
 194 }
 195
 196 // -----------------------------------------------------------------------------
 197
 198 void SAL_CALL PDFFilter::setSourceDocument( const Reference< XComponent >& xDoc )
 199     throw (IllegalArgumentException, RuntimeException)
 200 {
 201     mxSrcDoc = xDoc;
 202 }
 203
 204 // -----------------------------------------------------------------------------
 205
 206 void SAL_CALL PDFFilter::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& )
 207     throw (Exception, RuntimeException)
 208 {
 209 }
 210
 211 // -----------------------------------------------------------------------------
 212
 213 OUString PDFFilter_getImplementationName ()
 214     throw (RuntimeException)
 215 {
 216     return OUString ( RTL_CONSTASCII_USTRINGPARAM ( "com.sun.star.comp.PDF.PDFFilter" ) );
 217 }
 218
 219 // -----------------------------------------------------------------------------
 220
 221 #define SERVICE_NAME "com.sun.star.document.PDFFilter"
 222
 223 sal_Bool SAL_CALL PDFFilter_supportsService( const OUString& ServiceName )
 224     throw (RuntimeException)
 225 {
 226     return ServiceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM ( SERVICE_NAME ) );
 227 }
 228
 229 // -----------------------------------------------------------------------------
 230
 231 Sequence< OUString > SAL_CALL PDFFilter_getSupportedServiceNames(  ) throw (RuntimeException)
 232 {
 233     Sequence < OUString > aRet(1);
 234     OUString* pArray = aRet.getArray();
 235     pArray[0] =  OUString ( RTL_CONSTASCII_USTRINGPARAM ( SERVICE_NAME ) );
 236     return aRet;
 237 }
 238
 239 #undef SERVICE_NAME
 240
 241 // -----------------------------------------------------------------------------
 242
 243 Reference< XInterface > SAL_CALL PDFFilter_createInstance( const Reference< XMultiServiceFactory > & rSMgr) throw( Exception )
 244 {
 245     return (cppu::OWeakObject*) new PDFFilter( rSMgr );
 246 }
 247
 248 // -----------------------------------------------------------------------------
 249
 250 OUString SAL_CALL PDFFilter::getImplementationName()
 251     throw (RuntimeException)
 252 {
 253     return PDFFilter_getImplementationName();
 254 }
 255
 256 // -----------------------------------------------------------------------------
 257
 258 sal_Bool SAL_CALL PDFFilter::supportsService( const OUString& rServiceName )
 259     throw (RuntimeException)
 260 {
 261     return PDFFilter_supportsService( rServiceName );
 262 }
 263
 264 // -----------------------------------------------------------------------------
 265
 266 ::com::sun::star::uno::Sequence< OUString > SAL_CALL PDFFilter::getSupportedServiceNames(  ) throw (RuntimeException)
 267 {
 268     return PDFFilter_getSupportedServiceNames();
 269 }