hwpfilter/source/hwpreader.hxx

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  27
  28 #ifndef _HWPREADER_HXX_
  29 #define _HWPREADER_HXX_
  30 #include <errno.h>
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <sal/alloca.h>
  34
  35 #include <com/sun/star/lang/XServiceInfo.hpp>
  36 #include <com/sun/star/lang/XComponent.hpp>
  37 #include <com/sun/star/io/XInputStream.hpp>
  38 #include <com/sun/star/document/XFilter.hpp>
  39 #include <com/sun/star/document/XImporter.hpp>
  40 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  41
  42 #include <com/sun/star/ucb/XContentIdentifierFactory.hpp>
  43 #include <com/sun/star/ucb/XContentProvider.hpp>
  44 #include <com/sun/star/ucb/XContentIdentifier.hpp>
  45 #include <com/sun/star/ucb/XContent.hpp>
  46 #include <com/sun/star/ucb/OpenCommandArgument2.hpp>
  47 #include <com/sun/star/ucb/OpenMode.hpp>
  48 #include <com/sun/star/ucb/XCommandProcessor.hpp>
  49 #include <com/sun/star/ucb/XCommandEnvironment.hpp>
  50 #include <cppuhelper/implbase2.hxx>
  51 #include <com/sun/star/io/XActiveDataSink.hpp>
  52 #include <com/sun/star/io/XActiveDataControl.hpp>
  53 #include <com/sun/star/io/XStreamListener.hpp>
  54
  55 #include <cppuhelper/factory.hxx>
  56 #include <cppuhelper/weak.hxx>
  57 #include <cppuhelper/implbase1.hxx>
  58 #include <cppuhelper/implbase3.hxx>
  59 #include <cppuhelper/servicefactory.hxx>
  60
  61 using namespace ::rtl;
  62 using namespace ::cppu;
  63 using namespace ::com::sun::star::ucb;
  64 using namespace ::com::sun::star::lang;
  65 using namespace ::com::sun::star::uno;
  66 using namespace ::com::sun::star::io;
  67 using namespace ::com::sun::star::registry;
  68 using namespace ::com::sun::star::document;
  69 using namespace ::com::sun::star::beans;
  70 using namespace ::com::sun::star::xml::sax;
  71
  72 #include <assert.h>
  73
  74 #include "hwpfile.h"
  75 #include "hcode.h"
  76 #include "hbox.h"
  77 #include "htags.h"
  78 #include "hstream.h"
  79 #include "drawdef.h"
  80 #include "attributes.hxx"
  81
  82
  83 #define IMPLEMENTATION_NAME "com.sun.comp.hwpimport.HwpImportFilter"
  84 #define  SERVICE_NAME       "com.sun.star.document.ImportFilter"
  85 #define WRITER_IMPORTER_NAME    "com.sun.star.comp.Writer.XMLImporter"
  86
  87 class MyDataSink : public ::cppu::WeakImplHelper2< XActiveDataControl, XActiveDataSink >
  88 {
  89   Reference < XInputStream >    m_xInputStream;
  90 public:
  91
  92   // XActiveDataControl.
  93   virtual void SAL_CALL   addListener ( const Reference<XStreamListener> &)
  94     throw(RuntimeException) {}
  95   virtual void SAL_CALL   removeListener ( const Reference<XStreamListener> &)
  96     throw(RuntimeException) {}
  97   virtual void SAL_CALL   start (void) throw(RuntimeException) {}
  98   virtual void SAL_CALL   terminate (void) throw(RuntimeException) {}
  99
 100   // XActiveDataSink.
 101   virtual void SAL_CALL   setInputStream ( const Reference<XInputStream> &rxInputStream)
 102     throw(RuntimeException);
 103   virtual Reference<XInputStream> SAL_CALL getInputStream (void)
 104     throw(RuntimeException);
 105 };
 106
 107 void SAL_CALL MyDataSink::setInputStream ( const Reference<XInputStream> &rxInputStream)
 108   throw(RuntimeException )
 109 {
 110   m_xInputStream = rxInputStream;
 111 }
 112
 113 Reference < XInputStream > SAL_CALL MyDataSink::getInputStream (void)
 114   throw(RuntimeException)
 115 {
 116   return m_xInputStream;
 117 }
 118
 119 struct HwpReaderPrivate;
 120 /**
 121  * This class implements the external Parser interface
 122  */
 123 class HwpReader : public WeakImplHelper1<XFilter>
 124 {
 125
 126 public:
 127     HwpReader();
 128     ~HwpReader();
 129
 130 public:
 131     /**
 132      * parseStream does Parser-startup initializations
 133      */
 134     virtual sal_Bool SAL_CALL filter(const Sequence< PropertyValue >& aDescriptor) throw (RuntimeException);
 135     virtual void SAL_CALL cancel() throw(RuntimeException) {}
 136     virtual void SAL_CALL setDocumentHandler(Reference< XDocumentHandler >  xHandler)
 137     {
 138         rDocumentHandler = xHandler;
 139     }
 140      void setUCB( Reference< XInterface > xUCB ){
 141          rUCB = xUCB;
 142      }
 143 private:
 144     Reference< XDocumentHandler >   rDocumentHandler;
 145      Reference< XInterface > rUCB;
 146     Reference< XAttributeList > rList;
 147     AttributeListImpl *pList;
 148     HWPFile hwpfile;
 149      HwpReaderPrivate *d;
 150
 151 private:
 152     /* -------- Document Parsing --------- */
 153     void makeMeta();
 154     void makeStyles();
 155     void makeDrawMiscStyle(HWPDrawingObject *);
 156     void makeAutoStyles();
 157     void makeMasterStyles();
 158     void makeBody();
 159
 160     void makeTextDecls();
 161
 162     /* -------- Paragraph Parsing --------- */
 163     void parsePara(HWPPara *para, sal_Bool bParaStart = sal_False);
 164     void make_text_p0(HWPPara *para, sal_Bool bParaStart = sal_False);
 165     void make_text_p1(HWPPara *para, sal_Bool bParaStart = sal_False);
 166     void make_text_p3(HWPPara *para, sal_Bool bParaStart = sal_False);
 167
 168     /* -------- rDocument->characters(x) --------- */
 169     void makeChars(hchar *, int);
 170
 171     /* -------- Special Char Parsing --------- */
 172     void makeFieldCode(FieldCode *hbox);        //6
 173     void makeBookmark(Bookmark *hbox);      //6
 174     void makeDateFormat(DateCode *hbox);    //7
 175     void makeDateCode(DateCode *hbox);      //8
 176     void makeTab(Tab *hbox);            //9
 177     void makeTable(TxtBox *hbox);
 178     void makeTextBox(TxtBox *hbox);
 179     void makeFormula(TxtBox *hbox);
 180     void makeHyperText(TxtBox *hbox);
 181     void makePicture(Picture *hbox);
 182     void makePictureDRAW(HWPDrawingObject *drawobj, Picture *hbox);
 183     void makeLine(Line *hbox);
 184     void makeHidden(Hidden *hbox);
 185     void makeFootnote(Footnote *hbox);
 186     void makeAutoNum(AutoNum *hbox);
 187     void makeShowPageNum();
 188     void makeMailMerge(MailMerge *hbox);
 189     void makeTocMark(TocMark *hbox);
 190     void makeIndexMark(IndexMark *hbox);
 191     void makeOutline(Outline *hbox);
 192
 193     /* --------- Styles Parsing ------------ */
 194     void makePageStyle();
 195      void makeColumns(ColumnDef *);
 196     void makeTStyle(CharShape *);
 197     void makePStyle(ParaShape *);
 198     void makeFStyle(FBoxStyle *);
 199     void makeCaptionStyle(FBoxStyle *);
 200     void makeDrawStyle(HWPDrawingObject *,FBoxStyle *);
 201     void makeTableStyle(Table *);
 202     void parseCharShape(CharShape *);
 203     void parseParaShape(ParaShape *);
 204     char* getTStyleName(int, char *);
 205     char* getPStyleName(int, char *);
 206 };
 207
 208 class HwpImportFilter : public WeakImplHelper3< XFilter, XImporter, XServiceInfo >
 209 {
 210 public:
 211     HwpImportFilter( const Reference< XMultiServiceFactory > xFact );
 212     ~HwpImportFilter();
 213
 214 public:
 215     static Sequence< OUString > getSupportedServiceNames_Static( void ) throw();
 216     static OUString getImplementationName_Static() throw();
 217
 218 public:
 219         // XFilter
 220     virtual sal_Bool SAL_CALL filter( const Sequence< PropertyValue >& aDescriptor )
 221         throw( RuntimeException );
 222     virtual void SAL_CALL cancel() throw(RuntimeException);
 223         // XImporter
 224     virtual void SAL_CALL setTargetDocument( const Reference< XComponent >& xDoc)
 225         throw( IllegalArgumentException, RuntimeException );
 226         // XServiceInfo
 227     OUString SAL_CALL getImplementationName() throw (RuntimeException);
 228     Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw (::com::sun::star::uno::RuntimeException);
 229     sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw (::com::sun::star::uno::RuntimeException);
 230
 231 public:
 232     Reference< XFilter > rFilter;
 233     Reference< XImporter > rImporter;
 234 };
 235
 236 Reference< XInterface > HwpImportFilter_CreateInstance(
 237     const Reference< XMultiServiceFactory >& rSMgr ) throw( Exception )
 238 {
 239     HwpImportFilter *p = new HwpImportFilter( rSMgr );
 240
 241     return Reference< XInterface > ( (OWeakObject* )p );
 242 }
 243
 244 Sequence< OUString > HwpImportFilter::getSupportedServiceNames_Static( void ) throw ()
 245 {
 246     Sequence< OUString > aRet(1);
 247     aRet.getArray()[0] = HwpImportFilter::getImplementationName_Static();
 248     return aRet;
 249 }
 250 HwpImportFilter::HwpImportFilter( const Reference< XMultiServiceFactory > xFact )
 251 {
 252     OUString sService = OUString::createFromAscii( WRITER_IMPORTER_NAME );
 253     try {
 254         Reference< XDocumentHandler >
 255             xHandler( xFact->createInstance( sService ), UNO_QUERY );
 256
 257         HwpReader *p = new HwpReader;
 258         p->setDocumentHandler( xHandler );
 259
 260           Sequence< Any > aArgs( 2 );
 261           aArgs[0] <<= OUString::createFromAscii( "Local" );
 262           aArgs[1] <<= OUString::createFromAscii( "Office" );
 263           Reference< XInterface > xUCB
 264               ( xFact->createInstanceWithArguments
 265                  (OUString::createFromAscii("com.sun.star.ucb.UniversalContentBroker"),
 266                   aArgs));
 267           p->setUCB( xUCB );
 268
 269
 270         Reference< XImporter > xImporter = Reference< XImporter >( xHandler, UNO_QUERY );
 271         rImporter = xImporter;
 272         Reference< XFilter > xFilter = Reference< XFilter >( p );
 273         rFilter = xFilter;
 274     }
 275     catch( Exception & )
 276     {
 277         printf(" fail to instanciate %s\n", WRITER_IMPORTER_NAME );
 278         exit( 1 );
 279     }
 280 }
 281
 282 HwpImportFilter::~HwpImportFilter()
 283 {
 284 }
 285
 286 sal_Bool HwpImportFilter::filter( const Sequence< PropertyValue >& aDescriptor )
 287     throw( RuntimeException )
 288 {
 289         // delegate to IchitaroImpoter
 290     rFilter->filter( aDescriptor );
 291
 292     return sal_True;
 293 }
 294
 295 void HwpImportFilter::cancel() throw(::com::sun::star::uno::RuntimeException)
 296 {
 297     rFilter->cancel();
 298 }
 299
 300 void HwpImportFilter::setTargetDocument( const Reference< XComponent >& xDoc )
 301     throw( IllegalArgumentException, RuntimeException )
 302 {
 303         // delegate
 304     rImporter->setTargetDocument( xDoc );
 305 }
 306
 307 OUString HwpImportFilter::getImplementationName_Static() throw()
 308 {
 309     return OUString::createFromAscii( IMPLEMENTATION_NAME );
 310 }
 311
 312 OUString HwpImportFilter::getImplementationName() throw(::com::sun::star::uno::RuntimeException)
 313 {
 314     return OUString::createFromAscii( IMPLEMENTATION_NAME );
 315 }
 316 sal_Bool HwpImportFilter::supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException)
 317 {
 318     Sequence< OUString > aSNL = getSupportedServiceNames();
 319     const OUString *pArray = aSNL.getConstArray();
 320
 321     for ( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
 322         if ( pArray[i] == ServiceName )
 323             return sal_True;
 324
 325     return sal_False;
 326 }
 327
 328 Sequence< OUString> HwpImportFilter::getSupportedServiceNames( void ) throw(::com::sun::star::uno::RuntimeException)
 329 {
 330     Sequence< OUString > seq(1);
 331     seq.getArray()[0] = OUString::createFromAscii( SERVICE_NAME );
 332     return seq;
 333 }
 334
 335 /////////////////////////////////////////////////////////////////////////////////////
 336 // The below three C functions are nessesary for this shared library is treaded as
 337 // UNO component library.
 338 /////////////////////////////////////////////////////////////////////////////////////
 339 extern "C"
 340 {
 341
 342     void SAL_CALL component_getImplementationEnvironment(
 343         const sal_Char ** ppEnvTypeName, uno_Environment **  )
 344     {
 345         *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
 346     }
 347
 348     void * SAL_CALL component_getFactory( const sal_Char * pImplName, void * pServiceManager, void *  )
 349     {
 350         void * pRet = 0;
 351
 352         if (pServiceManager )
 353         {
 354             Reference< XSingleServiceFactory > xRet;
 355             Reference< XMultiServiceFactory > xSMgr = reinterpret_cast< XMultiServiceFactory * > ( pServiceManager );
 356
 357             OUString aImplementationName = OUString::createFromAscii( pImplName );
 358
 359             if (aImplementationName == OUString::createFromAscii( IMPLEMENTATION_NAME ) )
 360             {
 361                 xRet = createSingleFactory( xSMgr, aImplementationName,
 362                                             HwpImportFilter_CreateInstance,
 363                                             HwpImportFilter::getSupportedServiceNames_Static() );
 364             }
 365             if (xRet.is())
 366             {
 367                 xRet->acquire();
 368                 pRet = xRet.get();
 369             }
 370         }
 371
 372         return pRet;
 373     }
 374 }
 375
 376 #endif
 377