?? ogr_gml.h
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/****************************************************************************** * $Id: ogr_gml.h 10646 2007-01-18 02:38:10Z warmerdam $ * * Project: GML Reader * Purpose: Declarations for OGR wrapper classes for GML, and GML<->OGR * translation of geometry. * Author: Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 2002, Frank Warmerdam * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. ****************************************************************************/#ifndef _OGR_GML_H_INCLUDED#define _OGR_GML_H_INCLUDED#include "ogrsf_frmts.h"#include "gmlreader.h"class OGRGMLDataSource;/************************************************************************//* OGRGMLLayer *//************************************************************************/class OGRGMLLayer : public OGRLayer{ OGRSpatialReference *poSRS; OGRFeatureDefn *poFeatureDefn; int iNextGMLId; int nTotalGMLCount; int bWriter; OGRGMLDataSource *poDS; GMLFeatureClass *poFClass; public: OGRGMLLayer( const char * pszName, OGRSpatialReference *poSRS, int bWriter, OGRwkbGeometryType eType, OGRGMLDataSource *poDS ); ~OGRGMLLayer(); void ResetReading(); OGRFeature * GetNextFeature(); int GetFeatureCount( int bForce = TRUE ); OGRErr GetExtent(OGREnvelope *psExtent, int bForce = TRUE); OGRErr CreateFeature( OGRFeature *poFeature ); OGRFeatureDefn * GetLayerDefn() { return poFeatureDefn; } virtual OGRErr CreateField( OGRFieldDefn *poField, int bApproxOK = TRUE ); virtual OGRSpatialReference *GetSpatialRef(); int TestCapability( const char * );};/************************************************************************//* OGRGMLDataSource *//************************************************************************/class OGRGMLDataSource : public OGRDataSource{ OGRGMLLayer **papoLayers; int nLayers; char *pszName; OGRGMLLayer *TranslateGMLSchema( GMLFeatureClass * ); char **papszCreateOptions; // output related parameters FILE *fpOutput; OGREnvelope sBoundingRect; int nBoundedByLocation; int nSchemaInsertLocation; // input related parameters. IGMLReader *poReader; void InsertHeader(); public: OGRGMLDataSource(); ~OGRGMLDataSource(); int Open( const char *, int bTestOpen ); int Create( const char *pszFile, char **papszOptions ); const char *GetName() { return pszName; } int GetLayerCount() { return nLayers; } OGRLayer *GetLayer( int ); virtual OGRLayer *CreateLayer( const char *, OGRSpatialReference * = NULL, OGRwkbGeometryType = wkbUnknown, char ** = NULL ); int TestCapability( const char * ); FILE *GetOutputFP() { return fpOutput; } IGMLReader *GetReader() { return poReader; } void GrowExtents( OGREnvelope *psGeomBounds );};/************************************************************************//* OGRGMLDriver *//************************************************************************/class OGRGMLDriver : public OGRSFDriver{ public: ~OGRGMLDriver(); const char *GetName(); OGRDataSource *Open( const char *, int ); virtual OGRDataSource *CreateDataSource( const char *pszName, char ** = NULL ); int TestCapability( const char * );};#endif /* _OGR_GML_H_INCLUDED */
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