Line data    Source code

       1             : /******************************************************************************
       2             :  *
       3             :  * Project:  TIGER/Line Translator
       4             :  * Purpose:  Implements TigerZeroCellID, providing access to .RTT files.
       5             :  * Author:   Mark Phillips, mbp@geomtech.com
       6             :  *
       7             :  ******************************************************************************
       8             :  * Copyright (c) 2002, Frank Warmerdam, Mark Phillips
       9             :  *
      10             :  * SPDX-License-Identifier: MIT
      11             :  ****************************************************************************/
      12             : 
      13             : #include "ogr_tiger.h"
      14             : #include "cpl_conv.h"
      15             : 
      16             : static const char T_FILE_CODE[] = "T";
      17             : 
      18             : static const TigerFieldInfo rtT_fields[] = {
      19             :     // fieldname    fmt  type OFTType      beg  end  len  bDefine bSet
      20             :     {"MODULE", ' ', ' ', OFTString, 0, 0, 8, 1, 0},
      21             :     {"FILE", 'L', 'N', OFTInteger, 6, 10, 5, 1, 1},
      22             :     {"TZID", 'R', 'N', OFTInteger, 11, 20, 10, 1, 1},
      23             :     {"SOURCE", 'L', 'A', OFTString, 21, 30, 10, 1, 1},
      24             :     {"FTRP", 'L', 'A', OFTString, 31, 47, 17, 1, 1}};
      25             : static const TigerRecordInfo rtT_info = {
      26             :     rtT_fields, sizeof(rtT_fields) / sizeof(TigerFieldInfo), 47};
      27             : 
      28             : /************************************************************************/
      29             : /*                           TigerZeroCellID()                           */
      30             : /************************************************************************/
      31             : 
      32           0 : TigerZeroCellID::TigerZeroCellID(OGRTigerDataSource *poDSIn,
      33           0 :                                  CPL_UNUSED const char *pszPrototypeModule)
      34           0 :     : TigerFileBase(&rtT_info, T_FILE_CODE)
      35             : {
      36           0 :     poDS = poDSIn;
      37           0 :     poFeatureDefn = new OGRFeatureDefn("ZeroCellID");
      38           0 :     poFeatureDefn->Reference();
      39           0 :     poFeatureDefn->SetGeomType(wkbNone);
      40             : 
      41             :     /* -------------------------------------------------------------------- */
      42             :     /*      Fields from type T record.                                      */
      43             :     /* -------------------------------------------------------------------- */
      44             : 
      45           0 :     AddFieldDefns(psRTInfo, poFeatureDefn);
      46           0 : }