C++ PP_AttrProp类代码示例

void PP_AttrProp::operator = (const PP_AttrProp &Other)
{
	UT_uint32 countMyAttrs = ((Other.m_pAttributes) ? Other.m_pAttributes->size() : 0);

	UT_uint32 Index;
	for(Index = 0; Index < countMyAttrs; Index++)
	{
		const gchar * szName;
		const gchar * szValue;
		if(Other.getNthAttribute(Index, szName, szValue))
		{
			setAttribute(szName, szValue);
		}
	}

	UT_uint32 countMyProps = ((Other.m_pProperties) ? Other.m_pProperties->size() : 0);

	for(Index = 0; Index < countMyProps; Index++)
	{
		const gchar * szName;
		const gchar * szValue;
		if(Other.getNthProperty(Index, szName, szValue))
		{
			setProperty(szName, szValue);
		}
	}

}

bool pp_TableAttrProp::createAP(UT_sint32 * pSubscript)
{
	PP_AttrProp * pNew = new PP_AttrProp();
	if (!pNew)
		return false;
 	UT_sint32 u;
 	if (m_vecTable.addItem(pNew,&u) != 0)
	{
		delete pNew;
		return false;
	}

	pNew->setIndex(u);	//$HACK

	if (pSubscript)
 	{
 		*pSubscript = u;
 	}
	else
	{
		// create default empty AP
		pNew->markReadOnly();
		m_vecTableSorted.addItem(pNew, NULL);
	} 

	return true;
}

/*! Create a new AttrProp with exactly the attributes/properties given.
  \return NULL on failure, the newly-created PP_AttrProp.
*/
PP_AttrProp * PP_AttrProp::createExactly(const gchar ** attributes,
					 const gchar ** properties) const
{
	// first, create a new AttrProp using just the values given.

	PP_AttrProp * papNew = new PP_AttrProp();
	if (!papNew)
		goto Failed;
	if (!papNew->setAttributes(attributes) || !papNew->setProperties(properties))
		goto Failed;
	return papNew;

Failed:
	DELETEP(papNew);
	return NULL;
}

bool pp_TableAttrProp::createAP(const UT_GenericVector<const gchar*> * pVector,
								   UT_sint32 * pSubscript)
{
	UT_sint32 subscript;
	if (!createAP(&subscript))
		return false;

	PP_AttrProp * pAP = m_vecTable.getNthItem(subscript);
	UT_return_val_if_fail (pAP, false);
	if (!pAP->setAttributes(pVector))
		return false;
	
	pAP->markReadOnly();

	m_vecTableSorted.addItemSorted(pAP,compareAP);
	
	*pSubscript = subscript;
	return true;
}

void ODe_Style_List::setLevelStyle(UT_uint8 level, const PP_AttrProp& rBlockAP) {
    
    UT_UTF8String levelString;
    ODe_ListLevelStyle* pLevelStyle;
    const gchar* pValue = NULL;
    bool ok;
    
    UT_UTF8String_sprintf(levelString, "%u", level);
    
    pLevelStyle = m_levelStyles.pick(levelString.utf8_str());
    
    if (pLevelStyle != NULL) {
        // This level style aws already set. There's nothing to be done.
        return;
    }
    
    ok = rBlockAP.getProperty("list-style", pValue);
    UT_return_if_fail(ok && pValue);
    
    if (!strcmp(pValue, "Numbered List") ||
        !strcmp(pValue, "Lower Case List") ||
        !strcmp(pValue, "Upper Case List") ||
        !strcmp(pValue, "Lower Roman List") ||
        !strcmp(pValue, "Upper Roman List") ||
        !strcmp(pValue, "Hebrew List") ||
        !strcmp(pValue, "Arabic List")) {
            
        pLevelStyle = new ODe_Numbered_ListLevelStyle();

    } else if (!strcmp(pValue, "Bullet List") ||
               !strcmp(pValue, "Dashed List") ||
               !strcmp(pValue, "Square List") ||
               !strcmp(pValue, "Triangle List") ||
               !strcmp(pValue, "Diamond List") ||
               !strcmp(pValue, "Star List") ||
               !strcmp(pValue, "Tick List") ||
               !strcmp(pValue, "Box List") ||
               !strcmp(pValue, "Hand List") ||
               !strcmp(pValue, "Heart List") ||
               !strcmp(pValue, "Implies List")) {
                
        pLevelStyle = new ODe_Bullet_ListLevelStyle();
        
        
    } else {
        UT_ASSERT(UT_SHOULD_NOT_HAPPEN);
        return;
    }


    m_levelStyles.insert(levelString.utf8_str(), pLevelStyle);
    pLevelStyle->fetchAttributesFromAbiBlock(rBlockAP);
}

bool pp_TableAttrProp::findMatch(const PP_AttrProp * pMatch,
									UT_sint32 * pSubscript) const
{
	// return true if we find an AP in our table which is
	// an exact match for the attributes/properties in pMatch.
	// set *pSubscript to the subscript of the matching item.

	UT_sint32 kLimit = m_vecTable.getItemCount();
	UT_sint32 k;
  
	UT_uint32 checksum = pMatch->getCheckSum();
 	k = m_vecTableSorted.binarysearch(reinterpret_cast<void *>(&checksum), compareAPBinary);
 	UT_uint32 cksum = pMatch->getCheckSum();
 
 	if (k == -1)
 	{
 		k = kLimit;
 	}
 
 	for (; (k < kLimit); k++)
  	{
 		PP_AttrProp * pK = (PP_AttrProp *)m_vecTableSorted.getNthItem(k);
 		if (cksum != pK->getCheckSum())
 		{
 			break;
 		}
  		if (pMatch->isExactMatch(pK))
  		{
 			// Need to return an index of the element in the MAIN
 			// vector table
			*pSubscript = pK->getIndex();
			return true;
		}
	}
	return false;
}

void AccountHandler::_handlePacket(Packet* packet, BuddyPtr buddy)
{
	// packet and buddy must always be set
	UT_return_if_fail(packet);
	UT_return_if_fail(buddy);
	
	// as must the session manager
	AbiCollabSessionManager* pManager = AbiCollabSessionManager::getManager();
	UT_return_if_fail(pManager);
	
	// manager didn't handle it, see what we can do
	switch (packet->getClassType()) 
	{			
		case PCT_JoinSessionRequestEvent:
		{
			JoinSessionRequestEvent* jse = static_cast<JoinSessionRequestEvent*>(packet);
			
			// lookup session
			AbiCollab* pSession = pManager->getSessionFromSessionId(jse->getSessionId());
			UT_return_if_fail(pSession);

            // check if this buddy is allowed to access this document
            // TODO: this should be done for every session packet, not just join session packets
            if (!hasAccess(pSession->getAcl(), buddy))
            {
                // we should only reach this point if someone is brute forcing trying
                // out session IDs while not being on the ACL. Ban this uses.
                UT_ASSERT_HARMLESS(UT_SHOULD_NOT_HAPPEN);
                return;
            }
		
			// lookup exporter
			ABI_Collab_Export* pExport = pSession->getExport();
			UT_return_if_fail(pExport);
			
			// lookup adjusts
			const UT_GenericVector<ChangeAdjust *>* pExpAdjusts = pExport->getAdjusts();
			UT_return_if_fail(pExpAdjusts);
		
			PD_Document* pDoc = pSession->getDocument();

			// add this author to the document if we don't recognize him
			UT_sint32 iAuthorId = -1;
			UT_UTF8String buddyDescriptor = buddy->getDescriptor();
			UT_GenericVector<pp_Author*> authors = pDoc->getAuthors();
			UT_DEBUGMSG(("Scanning %d authors to see if we recognize this buddy\n", authors.getItemCount()));
			for (UT_sint32 i = 0; i < authors.getItemCount(); i++)
			{
				pp_Author* pAuthor = authors.getNthItem(i);
				UT_continue_if_fail(pAuthor);

				const gchar* szDescriptor = NULL;
				pAuthor->getProperty("abicollab-descriptor", szDescriptor);
				if (!szDescriptor)
					continue;

				if (buddyDescriptor != szDescriptor)
					continue;

				// yay, we know this author!
				iAuthorId = pAuthor->getAuthorInt();
				UT_DEBUGMSG(("Found known author with descriptior %s, id %d!\n", buddyDescriptor.utf8_str(), iAuthorId));
				break;
			}
			
			if (iAuthorId == -1)
			{
				// we don't know this author yet, create a new author object for him
				iAuthorId = pDoc->findFirstFreeAuthorInt();
				pp_Author * pA = pDoc->addAuthor(iAuthorId);
				PP_AttrProp * pPA = pA->getAttrProp();
				pPA->setProperty("abicollab-descriptor", buddyDescriptor.utf8_str());
				pDoc->sendAddAuthorCR(pA);
				UT_DEBUGMSG(("Added a new author to the documument with descriptor %s, id %d\n", buddyDescriptor.utf8_str(), iAuthorId));
			}
			
			// serialize entire document into string
			JoinSessionRequestResponseEvent jsre(jse->getSessionId(), iAuthorId);
			if (AbiCollabSessionManager::serializeDocument(pDoc, jsre.m_sZABW, false /* no base64 */) == UT_OK)
			{
				// set more document properties
				jsre.m_iRev = pDoc->getCRNumber();
				jsre.m_sDocumentId = pDoc->getDocUUIDString();
				if (pDoc->getFilename())
					jsre.m_sDocumentName = UT_go_basename_from_uri(pDoc->getFilename());
				
				// send to buddy!
				send(&jsre, buddy);
				
				// add this buddy to the collaboration session
				pSession->addCollaborator(buddy);
			}
			break;
		}
		
		case PCT_JoinSessionRequestResponseEvent:
		{
			JoinSessionRequestResponseEvent* jsre = static_cast<JoinSessionRequestResponseEvent*>( packet );
			PD_Document* pDoc = 0;
			if (AbiCollabSessionManager::deserializeDocument(&pDoc, jsre->m_sZABW, false) == UT_OK)
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			if (packet.getClassType() >= _PCT_FirstChangeRecord && packet.getClassType() <= _PCT_LastChangeRecord)
			{
				const ChangeRecordSessionPacket* crp = static_cast<const ChangeRecordSessionPacket*>(&packet);
				UT_DEBUGMSG(("It's safe to import this packet\n"));

				UT_DEBUGMSG(("For CR number %d requested point %d adjustment %d \n",  crp->getRev(), crp->getPos(), iImportAdjustment));

				PT_DocPosition pos = static_cast<PT_DocPosition>(crp->getPos() + iImportAdjustment);
				UT_ASSERT(pos <= getEndOfDoc());

				if (!inGlob)
				{
					// store the last seen revision from this collaborator (it is immediately used by the export)
					// NOTE: if this changerecord is part of a glob, then we don't do this; we'll have
					// already set the revision of the glob itself as the last seen one
					m_remoteRevs[pCollaborator] = crp->getRev();
				}

				// todo: remove these temp vars
				PT_DocPosition iPos2 = 0;

				// process the packet
				switch(crp->getPXType())
				{
					case PX_ChangeRecord::PXT_GlobMarker:
					{
						UT_DEBUGMSG(("Found GLOB marker (ignoring)\n"));
						return true;
					}
					case PX_ChangeRecord::PXT_InsertSpan:
					{
						const InsertSpan_ChangeRecordSessionPacket* icrsp = static_cast<const InsertSpan_ChangeRecordSessionPacket*>( crp );
						UT_UCS4String UCSChars = const_cast<UT_UTF8String&>(icrsp->m_sText).ucs4_str();	// ugly, ucs4_str should be const func!
						PP_AttrProp attrProp;
						attrProp.setAttributes(const_cast<const gchar**>(icrsp->getAtts()));
						attrProp.setProperties(const_cast<const gchar**>(icrsp->getProps()));
						m_pDoc->insertSpan(pos,UCSChars.ucs4_str(),UCSChars.length(), &attrProp);
						break;
					}
					case PX_ChangeRecord::PXT_DeleteSpan:
					{
						iPos2 = pos + crp->getLength();
						PP_AttrProp *p_AttrProp_Before = NULL;
						UT_uint32 icnt = 0;
						m_pDoc->deleteSpan(pos,iPos2,p_AttrProp_Before,icnt,true);
						break;
					}
					case PX_ChangeRecord::PXT_ChangeSpan:
					{
						const Props_ChangeRecordSessionPacket* pcrsp = static_cast<const Props_ChangeRecordSessionPacket*>( crp );
						gchar** szAtts = pcrsp->getAtts();
						gchar** szProps = pcrsp->getProps();
						iPos2 = pos + pcrsp->getLength();
						if((szProps == NULL) && (szAtts == NULL))
						{
							//
							// This happens if we remove all formats
							// we have to handle this seperately
							//
							// Get style of containing block
							//
							pf_Frag_Strux* sdh = NULL;
							m_pDoc->getStruxOfTypeFromPosition(pos,PTX_Block,&sdh);
							if(!sdh)
							{
								UT_ASSERT(UT_SHOULD_NOT_HAPPEN);

//.........这里部分代码省略.........
			// with the FmtMark now gone, we make a minor adjustment so that we
			// try to append text to the previous rather than prepend to the current.
			// this makes us consistent with other places in the code.

			if ( (fragOffset==0) && (pf->getPrev()) && (pf->getPrev()->getType() == pf_Frag::PFT_Text) && pf->getPrev()->getField()== NULL )
			{
				// append to the end of the previous frag rather than prepend to the current one.
				pf = pf->getPrev();
				fragOffset = pf->getLength();
			}
		}
		else if (pf->getPrev()->getType() == pf_Frag::PFT_Text && pf->getPrev()->getField()==NULL)
		{
			pf_Frag_Text * pfPrevText = static_cast<pf_Frag_Text *>(pf->getPrev());
			indexAP = pfPrevText->getIndexAP();

			// append to the end of the previous frag rather than prepend to the current one.
			pf = pf->getPrev();
			fragOffset = pf->getLength();
		}
		else
		{
			indexAP = _chooseIndexAP(pf,fragOffset);
			// PLAM: This is the list of field attrs that should not inherit
			// PLAM: to the span following a field.
			const gchar * pFieldAttrs[12];
			pFieldAttrs[0] = "type";  pFieldAttrs[1] = NULL;
			pFieldAttrs[2] = "param"; pFieldAttrs[3] = NULL;
			pFieldAttrs[4] = "name";  pFieldAttrs[5] = NULL;
			pFieldAttrs[6] = "endnote-id"; pFieldAttrs[7] = NULL;
			pFieldAttrs[8] = NULL;   pFieldAttrs[9] = NULL;
			pFieldAttrs[10] = NULL;   pFieldAttrs[11] = NULL;
			
			const PP_AttrProp * pAP = NULL;
			
			if (!getAttrProp(indexAP, &pAP))
				return false;
			
			if (pAP->areAnyOfTheseNamesPresent(pFieldAttrs, NULL))
			{
				// We do not want to inherit a char style from a field.
				pFieldAttrs[8] = "style";
				PP_AttrProp * pAPNew = pAP->cloneWithElimination(pFieldAttrs, NULL);
				if (!pAPNew)
					return false;
				pAPNew->markReadOnly();
				
				if (!m_varset.addIfUniqueAP(pAPNew, &indexAP))
					return false;
			}
		}
	}
	else
	{
		// is existing fragment a field? If so do nothing
		// Or should we display a message to the user?

		if(pf->getField() != NULL)
		{
		       return false;
		}

		indexAP = _chooseIndexAP(pf,fragOffset);
	}
	PT_BlockOffset blockOffset = _computeBlockOffset(pfs,pf) + fragOffset;
	PX_ChangeRecord_Span * pcr = NULL;

void ODe_Frame_Listener::_openODTextbox(const PP_AttrProp& rAP,
                                        ODe_ListenerAction& /*rAction*/) 
{
    UT_UTF8String output;
    UT_UTF8String str;
    bool ok;
    const gchar* pValue = NULL;
    ODe_Style_Style* pStyle;
    
    pStyle = new ODe_Style_Style();
    pStyle->setFamily("graphic");
    pStyle->fetchAttributesFromAbiFrame(rAP);
    
    // Abi frames have no padding
    // (no margin between frame borders and its content)
    pStyle->setPadding("0cm");
    
    // Abi frames are aways positioned from its top-left corner.
    pStyle->setHorizontalPos("from-left");
    pStyle->setVerticalPos("from-top");
    
    // For OOo to recognize a textbox as being a textbox, it will
    // need to have the parent style name "Frame". I can't find it
    // in the ODF spec, but without it OOo considers the textbox to
    // be a generic drawing object (check the Navigator window in OOo).
    pStyle->setParentStyleName("Frame");
    // Make sure an (empty) Frame style exists, for completeness sake
	// (OOo doesn't seem to care if it exists or not).
    if (!m_rStyles.getGraphicsStyle("Frame")) {
        ODe_Style_Style* pFrameStyle = new ODe_Style_Style();
		pFrameStyle->setStyleName("Frame");
		pFrameStyle->setFamily("graphic");
        m_rStyles.addGraphicsStyle(pFrameStyle);
    }

	m_rAutomatiStyles.storeGraphicStyle(pStyle);

    ////
    // Write <draw:frame>
    
    _printSpacesOffset(output);
    output += "<draw:frame";

    UT_UTF8String_sprintf(str, "Frame%u", m_rAuxiliaryData.m_frameCount+1);
    ODe_writeAttribute(output, "draw:name", str);
    m_rAuxiliaryData.m_frameCount++;
    
    ODe_writeAttribute(output, "draw:style-name", pStyle->getName());

    UT_UTF8String_sprintf(str, "%u", m_zIndex);
    ODe_writeAttribute(output, "draw:z-index", str);


    ok = rAP.getProperty("position-to", pValue);

    if (pValue && !strcmp(pValue, "block-above-text")) {

        ODe_writeAttribute(output, "text:anchor-type", "paragraph");

        ok = rAP.getProperty("xpos", pValue);
        UT_ASSERT(ok && pValue != NULL);
        ODe_writeAttribute(output, "svg:x", pValue);

        ok = rAP.getProperty("ypos", pValue);
        UT_ASSERT(ok && pValue != NULL);
        ODe_writeAttribute(output, "svg:y", pValue);
    } else {
        // Everything else (column and page) will be treated as page
        // anchored.
        
        ODe_writeAttribute(output, "text:anchor-type", "page");

	if(pValue && !strcmp(pValue, "column-above-text"))
	{
	  //
	  // Get the most recent page style so we can do the arithmetic
	  // Won't work for x in multi-columned docs
	  //
	    UT_uint32 numPStyles =  m_rAutomatiStyles.getSectionStylesCount();
	    UT_UTF8String stylePName;
	    UT_UTF8String_sprintf(stylePName, "PLayout%d", numPStyles + 1);
	    ODe_Style_PageLayout * pPageL = m_rAutomatiStyles.getPageLayout(stylePName.utf8_str());

	    ok = rAP.getProperty("frame-col-xpos", pValue);
	    UT_ASSERT(ok && pValue != NULL);
	    double xCol =  UT_convertToInches(pValue);
	    const gchar* pSVal= pPageL->getPageMarginLeft();
	    double xPageL = UT_convertToInches(pSVal);
	    double xTot = xPageL + xCol;
	    pValue = UT_convertInchesToDimensionString(DIM_IN,xTot,"4");
	    ODe_writeAttribute(output, "svg:x", pValue);
        
	    ok = rAP.getProperty("frame-col-ypos", pValue);
	    UT_ASSERT(ok && pValue != NULL);
	    double yCol =  UT_convertToInches(pValue);
	    pSVal= pPageL->getPageMarginTop();
	    double yPageL = UT_convertToInches(pSVal);
	    double yTot = yPageL + yCol;
	    pValue = UT_convertInchesToDimensionString(DIM_IN,yTot,"4");
	    ODe_writeAttribute(output, "svg:y", pValue);	  
//.........这里部分代码省略.........

AbiCollab* AbiCollabSessionManager::startSession(PD_Document* pDoc, UT_UTF8String& sSessionId, 
			AccountHandler* pAclAccount, bool bLocallyOwned, XAP_Frame* pFrame, 
			const UT_UTF8String& masterDescriptor)
{
	UT_DEBUGMSG(("Starting collaboration session for document with id %s, master descriptor: %s\n",
			pDoc->getDocUUIDString(), masterDescriptor.utf8_str()));
	UT_return_val_if_fail(pDoc, NULL);
	UT_return_val_if_fail(pAclAccount, NULL);

	if (sSessionId == "")
	{
		XAP_App* pApp = XAP_App::getApp();	
		UT_UUID* pUUID = pApp->getUUIDGenerator()->createUUID();
		pUUID->toString(sSessionId);
	}

	if (masterDescriptor != "")
	{
		// search for a buddy descriptor in the authors list that matches this 
		// descriptor, and make that the active author; if such an author does
		// not exist, then search for an author with no abicollab property set 
		// at all, and give it this buddy descriptor (ie, we assume that it is 
		// "us", even though it might not always be a valid assumption).

		int iAuthorId = -1;
		UT_GenericVector<pp_Author*> authors = pDoc->getAuthors();
		pp_Author* pEmptyAuthor = NULL;
		UT_DEBUGMSG(("Scanning %d authors to see if we recognize this master buddy\n", authors.getItemCount()));
		for (UT_sint32 i = 0; i < authors.getItemCount(); i++)
		{
			pp_Author* pAuthor = authors.getNthItem(i);
			UT_continue_if_fail(pAuthor);

			const gchar* szDescriptor = NULL;
			pAuthor->getProperty("abicollab-descriptor", szDescriptor);
			if (!szDescriptor)
			{
				if (!pEmptyAuthor && !pAuthor->getAttrProp()->hasProperties())
					pEmptyAuthor = pAuthor;
				continue;
			}

			if (masterDescriptor != szDescriptor)
				continue;

			// yay, we already editted this document ourselves!
			iAuthorId = pAuthor->getAuthorInt();
			pDoc->setMyAuthorInt(iAuthorId);
			UT_DEBUGMSG(("Found our own author object with descriptior %s, id %d!\n", masterDescriptor.utf8_str(), iAuthorId));
			break;
		}

		if (iAuthorId == -1)
		{
			if (pEmptyAuthor)
			{
				// reuse this author object and make it our own
				iAuthorId = pEmptyAuthor->getAuthorInt();
				PP_AttrProp * pPA = pEmptyAuthor->getAttrProp();
				pPA->setProperty("abicollab-descriptor", masterDescriptor.utf8_str());
				pDoc->setMyAuthorInt(iAuthorId);
				pDoc->sendChangeAuthorCR(pEmptyAuthor);
				UT_DEBUGMSG(("Reusing empty author object with id %d, setting descriptor to %s!\n", iAuthorId, masterDescriptor.utf8_str()));
			}
			else
			{
				UT_DEBUGMSG(("No suitable author found in the document for descriptor %s\n", masterDescriptor.utf8_str()));
				
				iAuthorId = pDoc->findFirstFreeAuthorInt();
				pp_Author * pA = pDoc->addAuthor(iAuthorId);
				pDoc->setMyAuthorInt(iAuthorId);
				PP_AttrProp * pPA = pA->getAttrProp();
				pPA->setProperty("abicollab-descriptor", masterDescriptor.utf8_str());
				pDoc->sendAddAuthorCR(pA);
				UT_DEBUGMSG(("Added a new author to the documument with descriptor %s, id %d\n", masterDescriptor.utf8_str(), iAuthorId));
			}
		}
	}
	
	UT_DEBUGMSG(("Creating a new collaboration session with UUID: %s\n", sSessionId.utf8_str()));

	UT_return_val_if_fail(_setupFrame(&pFrame, pDoc), NULL);
	AbiCollab* pAbiCollab = new AbiCollab(pDoc, sSessionId, pAclAccount, bLocallyOwned);
	m_vecSessions.push_back(pAbiCollab);
	
	// notify all people we are sharing a new document
	// FIXME: since we only allow a session to be shared on 1 account, we should
	// only notify the buddies on that account, instead of notifying the buddies
	// on all accounts.
	StartSessionEvent event;
	event.setBroadcast(true);
	signal(event);
	
	return pAbiCollab;
}