locsrv_plat/map_and_navigation_provider_discovery_api/tsrc/mapnavproviderrefapp/inc/mnrpengine.h
--- a/locsrv_plat/map_and_navigation_provider_discovery_api/tsrc/mapnavproviderrefapp/inc/mnrpengine.h Thu Aug 19 10:20:18 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,147 +0,0 @@
-/*
-* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of "Eclipse Public License v1.0"
-* which accompanies this distribution, and is available
-* at the URL "http://www.eclipse.org/legal/epl-v10.html".
-*
-* Initial Contributors:
-* Nokia Corporation - initial contribution.
-*
-* Contributors:
-*
-* Description: CMnrpEngine class definition
-*
-*/
-
-
-#ifndef MNRP_ENGINE_H
-#define MNRP_ENGINE_H
-
-#include <e32base.h>
-#include <f32file.h>
-
-class CPosLandmark;
-class TCoordinate;
-class RResourceReader;
-
-/** Engine class used both by MnRefProvider and MnRefGeocoder
- * components. Provides access to POIs database ( resource file,
- * some cities ) and geocoding services.
- */
-class CMnrpEngine : public CBase
- {
- public:
-
- struct TDistanceToPoi
- {
- TInt iPoiIndex; // index to KnownPlaces
- TReal32 iDistance; // distance to Poi of iPoiIndex
- };
-
- public:
- IMPORT_C static CMnrpEngine* NewL();
- IMPORT_C ~CMnrpEngine();
-
- /** Gives access to set of POIs */
- IMPORT_C TArray<CPosLandmark*> KnownPlacesL();
-
- /** Returns coordinate of given address:
- * Find a POI, which country or city matches given address
- * and returns its coordinates.
- * @param aAddress landmark, containing address
- * @return landmark, containg coordinates
- * @leave KErrNotFound if can't find POI matching given address
- */
- IMPORT_C CPosLandmark* AddressToCoordLC( const CPosLandmark& aAddress );
-
- /** @overload
- * @return landmark, containg coordinates, or NULL
- */
- IMPORT_C CPosLandmark* AddressToCoordL( const CPosLandmark& aAddress );
-
- /** @overload
- * @param aAddress string containing address
- * @return landmark, containg coordinates
- * @leave KErrNotFound if can't find POI matching given address
- */
- IMPORT_C CPosLandmark* AddressToCoordLC( const TDesC& aAddress );
-
- /** @overload
- * @param aAddress string containing address
- * @return landmark, containg coordinates, or NULL
- */
- IMPORT_C CPosLandmark* AddressToCoordL( const TDesC& aAddress );
-
- /** Returns address for given coordinate:
- * Find a closest POI and return its city and country and
- * fill street with "%d[m,Km,tKm] from <city>" string, like "5 km to Tampere"
- * @param aLocation coordinate
- * @return landmark, containg address
- * @leave KErrNotFound if can't find any POI
- */
- IMPORT_C CPosLandmark* CoordToAddressLC( const TCoordinate& aLocation );
-
- /** Finds a resource file in the system.
- * It looks on all the drives for the file and folder given as parameter
- * @param[in] aFilePathAndName path and name of the file to search for. Drive
- * info is ignored
- * @param[out] aRscFile full name of found resource file
- * @leave KErrNotFound if file is not found.
- */
- IMPORT_C void FindResourceFileL(
- const TDesC& aFilePathAndName,
- TFileName& aRscFile );
-
- /** Returns reference to open file session, given at construction */
- IMPORT_C RFs& Fs();
-
- /** Calculates distance between two landmarks.
- * @param aFrom Source landmark
- * @param aTo Destination landmark
- * @return Distance, or NaN, if distance cannot be calculated
- */
- IMPORT_C TReal32 DistanceBetweenLandmarks(
- const CPosLandmark& aFrom,
- const CPosLandmark& aTo );
-
- /** Finds POIs closest to given reference landmark.
- * @param[in] aReference reference landmark
- * @param[out] aNeighbourPois List of closest POIs.
- * @param[in] aMaxMatches Maximum number of results needed
- */
- IMPORT_C void FindClosestPoisL(
- const CPosLandmark& aReference,
- RArray<CMnrpEngine::TDistanceToPoi>& aNeighbourPois,
- TInt aMaxMatches );
-
- /** Finds POIs closest to given location.
- * @param[in] aReference reference location
- * @param[out] aNeighbourPois List of landmarks of closest POIs.
- * @param[in] aMaxMatches Maximum number of results needed
- */
- IMPORT_C void BestCoordToAddressMatchesL(
- const TCoordinate& aLocation,
- RPointerArray<CPosLandmark>& aMatches,
- TInt aMaxMatches );
-
- protected:
-
- void ConstructL();
- CMnrpEngine();
-
- /** Loads POIs from database ( resource file ) */
- void LoadKnownPlacesL();
- /** Reads array of PLACES resource structures */
- void ReadPlacesResourceL( RResourceReader& aReader );
-
- CPosLandmark* CreateCloseLandmarkLC( const CPosLandmark& aReference, TReal32 aDistance );
-
- private:
- RPointerArray<CPosLandmark> iPlaces;
- RFs iFileSession;
- };
-
-#endif // MNRP_ENGINE_H
-