hwpfilter/source/hwpreader.hxx

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  30
  31 #ifndef _HWPREADER_HXX_
  32 #define _HWPREADER_HXX_
  33 #include <errno.h>
  34 #include <stdio.h>
  35 #include <string.h>
  36 #include <sal/alloca.h>
  37
  38 #include <com/sun/star/lang/XServiceInfo.hpp>
  39 #include <com/sun/star/lang/XComponent.hpp>
  40 #include <com/sun/star/io/XInputStream.hpp>
  41 #include <com/sun/star/document/XFilter.hpp>
  42 #include <com/sun/star/document/XImporter.hpp>
  43 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  44
  45 #include <com/sun/star/ucb/XContentIdentifierFactory.hpp>
  46 #include <com/sun/star/ucb/XContentProvider.hpp>
  47 #include <com/sun/star/ucb/XContentIdentifier.hpp>
  48 #include <com/sun/star/ucb/XContent.hpp>
  49 #include <com/sun/star/ucb/OpenCommandArgument2.hpp>
  50 #include <com/sun/star/ucb/OpenMode.hpp>
  51 #include <com/sun/star/ucb/XCommandProcessor.hpp>
  52 #include <com/sun/star/ucb/XCommandEnvironment.hpp>
  53 #include <cppuhelper/implbase2.hxx>
  54 #include <com/sun/star/io/XActiveDataSink.hpp>
  55 #include <com/sun/star/io/XActiveDataControl.hpp>
  56 #include <com/sun/star/io/XStreamListener.hpp>
  57
  58 #include <cppuhelper/factory.hxx>
  59 #include <cppuhelper/weak.hxx>
  60 #include <cppuhelper/implbase1.hxx>
  61 #include <cppuhelper/implbase3.hxx>
  62 #include <cppuhelper/servicefactory.hxx>
  63
  64 using namespace ::rtl;
  65 using namespace ::cppu;
  66 using namespace ::com::sun::star::ucb;
  67 using namespace ::com::sun::star::lang;
  68 using namespace ::com::sun::star::uno;
  69 using namespace ::com::sun::star::io;
  70 using namespace ::com::sun::star::registry;
  71 using namespace ::com::sun::star::document;
  72 using namespace ::com::sun::star::beans;
  73 using namespace ::com::sun::star::xml::sax;
  74
  75 #include <assert.h>
  76
  77 #include "hwpfile.h"
  78 #include "hcode.h"
  79 #include "hbox.h"
  80 #include "htags.h"
  81 #include "hstream.h"
  82 #include "drawdef.h"
  83 #include "attributes.hxx"
  84
  85
  86 #define IMPLEMENTATION_NAME "com.sun.comp.hwpimport.HwpImportFilter"
  87 #define  SERVICE_NAME       "com.sun.star.document.ImportFilter"
  88 #define WRITER_IMPORTER_NAME    "com.sun.star.comp.Writer.XMLImporter"
  89
  90 class MyDataSink : public ::cppu::WeakImplHelper2< XActiveDataControl, XActiveDataSink >
  91 {
  92   Reference < XInputStream >    m_xInputStream;
  93 public:
  94
  95   // XActiveDataControl.
  96   virtual void SAL_CALL   addListener ( const Reference<XStreamListener> &)
  97     throw(RuntimeException) {}
  98   virtual void SAL_CALL   removeListener ( const Reference<XStreamListener> &)
  99     throw(RuntimeException) {}
 100   virtual void SAL_CALL   start (void) throw(RuntimeException) {}
 101   virtual void SAL_CALL   terminate (void) throw(RuntimeException) {}
 102
 103   // XActiveDataSink.
 104   virtual void SAL_CALL   setInputStream ( const Reference<XInputStream> &rxInputStream)
 105     throw(RuntimeException);
 106   virtual Reference<XInputStream> SAL_CALL getInputStream (void)
 107     throw(RuntimeException);
 108 };
 109
 110 void SAL_CALL MyDataSink::setInputStream ( const Reference<XInputStream> &rxInputStream)
 111   throw(RuntimeException )
 112 {
 113   m_xInputStream = rxInputStream;
 114 }
 115
 116 Reference < XInputStream > SAL_CALL MyDataSink::getInputStream (void)
 117   throw(RuntimeException)
 118 {
 119   return m_xInputStream;
 120 }
 121
 122 struct HwpReaderPrivate;
 123 /**
 124  * This class implements the external Parser interface
 125  */
 126 class HwpReader : public WeakImplHelper1<XFilter>
 127 {
 128
 129 public:
 130     HwpReader();
 131     ~HwpReader();
 132
 133 public:
 134     /**
 135      * parseStream does Parser-startup initializations
 136      */
 137     virtual sal_Bool SAL_CALL filter(const Sequence< PropertyValue >& aDescriptor) throw (RuntimeException);
 138     virtual void SAL_CALL cancel() throw(RuntimeException) {}
 139     virtual void SAL_CALL setDocumentHandler(Reference< XDocumentHandler >  xHandler)
 140     {
 141         rDocumentHandler = xHandler;
 142     }
 143      void setUCB( Reference< XInterface > xUCB ){
 144          rUCB = xUCB;
 145      }
 146 private:
 147     Reference< XDocumentHandler >   rDocumentHandler;
 148      Reference< XInterface > rUCB;
 149     Reference< XAttributeList > rList;
 150     AttributeListImpl *pList;
 151     HWPFile hwpfile;
 152      HwpReaderPrivate *d;
 153
 154 private:
 155     /* -------- Document Parsing --------- */
 156     void makeMeta();
 157     void makeStyles();
 158     void makeDrawMiscStyle(HWPDrawingObject *);
 159     void makeAutoStyles();
 160     void makeMasterStyles();
 161     void makeBody();
 162
 163     void makeTextDecls();
 164
 165     /* -------- Paragraph Parsing --------- */
 166     void parsePara(HWPPara *para, sal_Bool bParaStart = sal_False);
 167     void make_text_p0(HWPPara *para, sal_Bool bParaStart = sal_False);
 168     void make_text_p1(HWPPara *para, sal_Bool bParaStart = sal_False);
 169     void make_text_p3(HWPPara *para, sal_Bool bParaStart = sal_False);
 170
 171     /* -------- rDocument->characters(x) --------- */
 172     void makeChars(hchar *, int);
 173
 174     /* -------- Special Char Parsing --------- */
 175     void makeFieldCode(FieldCode *hbox);                //6
 176     void makeBookmark(Bookmark *hbox);          //6
 177     void makeDateFormat(DateCode *hbox);        //7
 178     void makeDateCode(DateCode *hbox);          //8
 179     void makeTab(Tab *hbox);                    //9
 180     void makeTable(TxtBox *hbox);
 181     void makeTextBox(TxtBox *hbox);
 182     void makeFormula(TxtBox *hbox);
 183     void makeHyperText(TxtBox *hbox);
 184     void makePicture(Picture *hbox);
 185     void makePictureDRAW(HWPDrawingObject *drawobj, Picture *hbox);
 186     void makeLine(Line *hbox);
 187     void makeHidden(Hidden *hbox);
 188     void makeFootnote(Footnote *hbox);
 189     void makeAutoNum(AutoNum *hbox);
 190     void makeShowPageNum();
 191     void makeMailMerge(MailMerge *hbox);
 192     void makeTocMark(TocMark *hbox);
 193     void makeIndexMark(IndexMark *hbox);
 194     void makeOutline(Outline *hbox);
 195
 196     /* --------- Styles Parsing ------------ */
 197     void makePageStyle();
 198      void makeColumns(ColumnDef *);
 199     void makeTStyle(CharShape *);
 200     void makePStyle(ParaShape *);
 201     void makeFStyle(FBoxStyle *);
 202     void makeCaptionStyle(FBoxStyle *);
 203     void makeDrawStyle(HWPDrawingObject *,FBoxStyle *);
 204     void makeTableStyle(Table *);
 205     void parseCharShape(CharShape *);
 206     void parseParaShape(ParaShape *);
 207     char* getTStyleName(int, char *);
 208     char* getPStyleName(int, char *);
 209 };
 210
 211 class HwpImportFilter : public WeakImplHelper3< XFilter, XImporter, XServiceInfo >
 212 {
 213 public:
 214     HwpImportFilter( const Reference< XMultiServiceFactory > xFact );
 215     ~HwpImportFilter();
 216
 217 public:
 218     static Sequence< OUString > getSupportedServiceNames_Static( void ) throw();
 219     static OUString getImplementationName_Static() throw();
 220
 221 public:
 222         // XFilter
 223     virtual sal_Bool SAL_CALL filter( const Sequence< PropertyValue >& aDescriptor )
 224         throw( RuntimeException );
 225     virtual void SAL_CALL cancel() throw(RuntimeException);
 226         // XImporter
 227     virtual void SAL_CALL setTargetDocument( const Reference< XComponent >& xDoc)
 228         throw( IllegalArgumentException, RuntimeException );
 229         // XServiceInfo
 230     OUString SAL_CALL getImplementationName() throw (RuntimeException);
 231     Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw (::com::sun::star::uno::RuntimeException);
 232     sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw (::com::sun::star::uno::RuntimeException);
 233
 234 public:
 235     Reference< XFilter > rFilter;
 236     Reference< XImporter > rImporter;
 237 };
 238
 239 Reference< XInterface > HwpImportFilter_CreateInstance(
 240     const Reference< XMultiServiceFactory >& rSMgr ) throw( Exception )
 241 {
 242     HwpImportFilter *p = new HwpImportFilter( rSMgr );
 243
 244     return Reference< XInterface > ( (OWeakObject* )p );
 245 }
 246
 247 Sequence< OUString > HwpImportFilter::getSupportedServiceNames_Static( void ) throw ()
 248 {
 249     Sequence< OUString > aRet(1);
 250     aRet.getArray()[0] = HwpImportFilter::getImplementationName_Static();
 251     return aRet;
 252 }
 253 HwpImportFilter::HwpImportFilter( const Reference< XMultiServiceFactory > xFact )
 254 {
 255     OUString sService = OUString::createFromAscii( WRITER_IMPORTER_NAME );
 256     try {
 257         Reference< XDocumentHandler >
 258             xHandler( xFact->createInstance( sService ), UNO_QUERY );
 259
 260         HwpReader *p = new HwpReader;
 261         p->setDocumentHandler( xHandler );
 262
 263           Sequence< Any > aArgs( 2 );
 264           aArgs[0] <<= OUString::createFromAscii( "Local" );
 265           aArgs[1] <<= OUString::createFromAscii( "Office" );
 266           Reference< XInterface > xUCB
 267               ( xFact->createInstanceWithArguments
 268                  (OUString::createFromAscii("com.sun.star.ucb.UniversalContentBroker"),
 269                   aArgs));
 270           p->setUCB( xUCB );
 271
 272
 273         Reference< XImporter > xImporter = Reference< XImporter >( xHandler, UNO_QUERY );
 274         rImporter = xImporter;
 275         Reference< XFilter > xFilter = Reference< XFilter >( p );
 276         rFilter = xFilter;
 277     }
 278     catch( Exception & )
 279     {
 280         printf(" fail to instanciate %s\n", WRITER_IMPORTER_NAME );
 281         exit( 1 );
 282     }
 283 }
 284
 285 HwpImportFilter::~HwpImportFilter()
 286 {
 287 }
 288
 289 sal_Bool HwpImportFilter::filter( const Sequence< PropertyValue >& aDescriptor )
 290     throw( RuntimeException )
 291 {
 292         // delegate to IchitaroImpoter
 293     rFilter->filter( aDescriptor );
 294
 295     return sal_True;
 296 }
 297
 298 void HwpImportFilter::cancel() throw(::com::sun::star::uno::RuntimeException)
 299 {
 300     rFilter->cancel();
 301 }
 302
 303 void HwpImportFilter::setTargetDocument( const Reference< XComponent >& xDoc )
 304     throw( IllegalArgumentException, RuntimeException )
 305 {
 306         // delegate
 307     rImporter->setTargetDocument( xDoc );
 308 }
 309
 310 OUString HwpImportFilter::getImplementationName_Static() throw()
 311 {
 312     return OUString::createFromAscii( IMPLEMENTATION_NAME );
 313 }
 314
 315 OUString HwpImportFilter::getImplementationName() throw(::com::sun::star::uno::RuntimeException)
 316 {
 317     return OUString::createFromAscii( IMPLEMENTATION_NAME );
 318 }
 319 sal_Bool HwpImportFilter::supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException)
 320 {
 321     Sequence< OUString > aSNL = getSupportedServiceNames();
 322     const OUString *pArray = aSNL.getConstArray();
 323
 324     for ( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
 325         if ( pArray[i] == ServiceName )
 326             return sal_True;
 327
 328     return sal_False;
 329 }
 330
 331 Sequence< OUString> HwpImportFilter::getSupportedServiceNames( void ) throw(::com::sun::star::uno::RuntimeException)
 332 {
 333     Sequence< OUString > seq(1);
 334     seq.getArray()[0] = OUString::createFromAscii( SERVICE_NAME );
 335     return seq;
 336 }
 337
 338 /////////////////////////////////////////////////////////////////////////////////////
 339 // The below three C functions are nessesary for this shared library is treaded as
 340 // UNO component library.
 341 /////////////////////////////////////////////////////////////////////////////////////
 342 extern "C"
 343 {
 344
 345     void SAL_CALL component_getImplementationEnvironment(
 346         const sal_Char ** ppEnvTypeName, uno_Environment **  )
 347     {
 348         *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
 349     }
 350
 351
 352     sal_Bool SAL_CALL component_writeInfo(
 353         void * , void * pRegistryKey )
 354     {
 355         if (pRegistryKey)
 356         {
 357             try
 358             {
 359                 Reference< XRegistryKey > xKey( reinterpret_cast< XRegistryKey * >( pRegistryKey ) );
 360
 361                 Reference< XRegistryKey > xNewKey = xKey->createKey(
 362                     OUString::createFromAscii( "/" IMPLEMENTATION_NAME "/UNO/SERVICES" ) );
 363                 xNewKey->createKey( OUString::createFromAscii( SERVICE_NAME ) );
 364
 365                 return sal_True;
 366             }
 367             catch (InvalidRegistryException &)
 368             {
 369                 OSL_ENSURE( sal_False, "### InvalidRegistryException!" );
 370             }
 371         }
 372         return sal_False;
 373     }
 374
 375     void * SAL_CALL component_getFactory( const sal_Char * pImplName, void * pServiceManager, void *  )
 376     {
 377         void * pRet = 0;
 378
 379         if (pServiceManager )
 380         {
 381             Reference< XSingleServiceFactory > xRet;
 382             Reference< XMultiServiceFactory > xSMgr = reinterpret_cast< XMultiServiceFactory * > ( pServiceManager );
 383
 384             OUString aImplementationName = OUString::createFromAscii( pImplName );
 385
 386             if (aImplementationName == OUString::createFromAscii( IMPLEMENTATION_NAME ) )
 387             {
 388                 xRet = createSingleFactory( xSMgr, aImplementationName,
 389                                             HwpImportFilter_CreateInstance,
 390                                             HwpImportFilter::getSupportedServiceNames_Static() );
 391             }
 392             if (xRet.is())
 393             {
 394                 xRet->acquire();
 395                 pRet = xRet.get();
 396             }
 397         }
 398
 399         return pRet;
 400     }
 401 }
 402
 403 #endif
 404