pihmLIBS/dbfopen.c File Reference

#include "shapefil.h"
#include <math.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>

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Defines

#define FALSE   0
#define TRUE   1

Functions

static void * SfRealloc (void *pMem, int nNewSize)
static void DBFWriteHeader (DBFHandle psDBF)
static void DBFFlushRecord (DBFHandle psDBF)
DBFHandle SHPAPI_CALL DBFOpen (const char *pszFilename, const char *pszAccess)
void SHPAPI_CALL DBFClose (DBFHandle psDBF)
DBFHandle SHPAPI_CALL DBFCreate (const char *pszFilename)
int SHPAPI_CALL DBFAddField (DBFHandle psDBF, const char *pszFieldName, DBFFieldType eType, int nWidth, int nDecimals)
static void * DBFReadAttribute (DBFHandle psDBF, int hEntity, int iField, char chReqType)
int SHPAPI_CALL DBFReadIntegerAttribute (DBFHandle psDBF, int iRecord, int iField)
double SHPAPI_CALL DBFReadDoubleAttribute (DBFHandle psDBF, int iRecord, int iField)
const char SHPAPI_CALL1 * DBFReadStringAttribute (DBFHandle psDBF, int iRecord, int iField){return((const char *) DBFReadAttribute(psDBF, iRecord, iField, 'C')
const char SHPAPI_CALL1 * DBFReadLogicalAttribute (DBFHandle psDBF, int iRecord, int iField){return((const char *) DBFReadAttribute(psDBF, iRecord, iField, 'L')
int SHPAPI_CALL DBFIsAttributeNULL (DBFHandle psDBF, int iRecord, int iField)
int SHPAPI_CALL DBFGetFieldCount (DBFHandle psDBF)
int SHPAPI_CALL DBFGetRecordCount (DBFHandle psDBF)
DBFFieldType SHPAPI_CALL DBFGetFieldInfo (DBFHandle psDBF, int iField, char *pszFieldName, int *pnWidth, int *pnDecimals)
static int DBFWriteAttribute (DBFHandle psDBF, int hEntity, int iField, void *pValue)
int DBFWriteAttributeDirectly (DBFHandle psDBF, int hEntity, int iField, void *pValue)
int SHPAPI_CALL DBFWriteDoubleAttribute (DBFHandle psDBF, int iRecord, int iField, double dValue)
int SHPAPI_CALL DBFWriteIntegerAttribute (DBFHandle psDBF, int iRecord, int iField, int nValue)
int SHPAPI_CALL DBFWriteStringAttribute (DBFHandle psDBF, int iRecord, int iField, const char *pszValue)
int SHPAPI_CALL DBFWriteNULLAttribute (DBFHandle psDBF, int iRecord, int iField)
int SHPAPI_CALL DBFWriteLogicalAttribute (DBFHandle psDBF, int iRecord, int iField, const char lValue)
int SHPAPI_CALL DBFWriteTuple (DBFHandle psDBF, int hEntity, void *pRawTuple)
const char SHPAPI_CALL1 * DBFReadTuple (DBFHandle psDBF, int hEntity){intnRecordOffset;unsigned char *pabyRec;static char *pReturnTuple=NULL;static int nTupleLen=0;if(hEntity< 0||hEntity >=psDBF->nRecords) return(NULL
 if (psDBF->nCurrentRecord!=hEntity)
 if (nTupleLen< psDBF->nRecordLength)
 memcpy (pReturnTuple, pabyRec, psDBF->nRecordLength)
 return (pReturnTuple)
DBFHandle SHPAPI_CALL DBFCloneEmpty (DBFHandle psDBF, const char *pszFilename)
char SHPAPI_CALL DBFGetNativeFieldType (DBFHandle psDBF, int iField)
static void str_to_upper (char *string)
int SHPAPI_CALL DBFGetFieldIndex (DBFHandle psDBF, const char *pszFieldName)

Variables

static char rcsid []
static int nStringFieldLen = 0
static char * pszStringField = NULL
 pabyRec = (unsigned char *) psDBF->pszCurrentRecord

Define Documentation

#define FALSE   0

Definition at line 196 of file dbfopen.c.

Referenced by DBFAddField(), DBFCreate(), DBFFlushRecord(), DBFOpen(), DBFWriteAttribute(), DBFWriteAttributeDirectly(), DBFWriteHeader(), DBFWriteTuple(), helpDialog::helpDialog(), if(), SHPCreate(), SHPOpen(), and SHPRewindObject().

#define TRUE   1

Definition at line 197 of file dbfopen.c.

Referenced by DBFCloneEmpty(), DBFCreate(), DBFWriteAttribute(), if(), ihm10(), splitLineDialogDlg::run(), simplifyLineDialogDlg::run(), polygonToPolyLineDialogDlg::run(), mergeFeaturesDialogDlg::run(), StreamPolyLineDlg::run(), StreamGridDlg::run(), LinkGridDlg::run(), FlowGridDlg::run(), CatchmentPolygonDlg::run(), CatchmentGridDlg::run(), rivFileDlg::run(), paraFileDlg::run(), mshFileDlg::run(), attFileDlg::run(), runTriangleDlg::run(), generateShapeTopologyDlg::run(), createTINsDlg::run(), SHPCreate(), SHPOpen(), and SHPWriteObject().

Function Documentation

int SHPAPI_CALL DBFAddField ( DBFHandle  psDBF,
const char *  pszFieldName,
DBFFieldType  eType,
int  nWidth,
int  nDecimals 
)

Definition at line 585 of file dbfopen.c.

References DBFInfo::bNoHeader, DBFInfo::bUpdated, FALSE, FTDouble, FTLogical, FTString, DBFInfo::nFields, DBFInfo::nHeaderLength, DBFInfo::nRecordLength, DBFInfo::nRecords, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldOffset, DBFInfo::panFieldSize, DBFInfo::pszCurrentRecord, DBFInfo::pszHeader, and SfRealloc().

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), catchmentPoly(), createTinShapeFile(), extractRiver4mTIN(), generateShape(), mergeFeatures(), polygonToPolyline(), simplifyPolySHP(), splitLineAtVertices(), and streamSegmentationShp().

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DBFHandle SHPAPI_CALL DBFCloneEmpty ( DBFHandle  psDBF,
const char *  pszFilename 
)

Definition at line 1395 of file dbfopen.c.

References DBFInfo::bNoHeader, DBFInfo::bUpdated, DBFClose(), DBFCreate(), DBFOpen(), DBFWriteHeader(), memcpy(), DBFInfo::nFields, DBFInfo::nHeaderLength, DBFInfo::nRecordLength, NULL, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldOffset, DBFInfo::panFieldSize, DBFInfo::pszHeader, and TRUE.

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void SHPAPI_CALL DBFClose ( DBFHandle  psDBF  ) 

Definition at line 442 of file dbfopen.c.

References DBFInfo::bNoHeader, DBFInfo::bUpdated, DBFFlushRecord(), DBFWriteHeader(), DBFInfo::fp, fread(), fseek(), DBFInfo::nRecords, nStringFieldLen, NULL, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldOffset, DBFInfo::panFieldSize, DBFInfo::pszCurrentRecord, DBFInfo::pszHeader, and pszStringField.

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), catchmentPoly(), createTinShapeFile(), DBFCloneEmpty(), extractRiver4mTIN(), generateShape(), mergeFeatures(), simplifyPolySHP(), splitLineAtVertices(), and streamSegmentationShp().

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DBFHandle SHPAPI_CALL DBFCreate ( const char *  pszFilename  ) 

Definition at line 509 of file dbfopen.c.

References DBFInfo::bCurrentRecordModified, DBFInfo::bNoHeader, FALSE, DBFInfo::fp, DBFInfo::nCurrentRecord, DBFInfo::nFields, DBFInfo::nHeaderLength, DBFInfo::nRecordLength, DBFInfo::nRecords, NULL, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldOffset, DBFInfo::panFieldSize, DBFInfo::pszCurrentRecord, DBFInfo::pszHeader, and TRUE.

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), catchmentPoly(), createTinShapeFile(), DBFCloneEmpty(), extractRiver4mTIN(), generateShape(), mergeFeatures(), polygonToPolyline(), simplifyPolySHP(), splitLineAtVertices(), and streamSegmentationShp().

static void DBFFlushRecord ( DBFHandle  psDBF  )  [static]

Definition at line 281 of file dbfopen.c.

References DBFInfo::bCurrentRecordModified, FALSE, DBFInfo::fp, fseek(), DBFInfo::nCurrentRecord, DBFInfo::nHeaderLength, DBFInfo::nRecordLength, and DBFInfo::pszCurrentRecord.

Referenced by DBFClose(), DBFReadAttribute(), DBFWriteAttribute(), DBFWriteAttributeDirectly(), DBFWriteTuple(), and if().

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int SHPAPI_CALL DBFGetFieldCount ( DBFHandle  psDBF  ) 

Definition at line 897 of file dbfopen.c.

References DBFInfo::nFields.

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), and DBFGetFieldIndex().

int SHPAPI_CALL DBFGetFieldIndex ( DBFHandle  psDBF,
const char *  pszFieldName 
)

Definition at line 1475 of file dbfopen.c.

References DBFGetFieldCount(), DBFGetFieldInfo(), name(), NULL, and str_to_upper().

Referenced by addSOrder(), calDownSegment(), rivFileDlg::run(), and simplifyPolySHP().

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DBFFieldType SHPAPI_CALL DBFGetFieldInfo ( DBFHandle  psDBF,
int  iField,
char *  pszFieldName,
int *  pnWidth,
int *  pnDecimals 
)

Definition at line 923 of file dbfopen.c.

References FTDouble, FTInteger, FTInvalid, FTLogical, DBFInfo::nFields, NULL, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldSize, and DBFInfo::pszHeader.

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), and DBFGetFieldIndex().

char SHPAPI_CALL DBFGetNativeFieldType ( DBFHandle  psDBF,
int  iField 
)

Definition at line 1441 of file dbfopen.c.

References DBFInfo::pachFieldType.

int SHPAPI_CALL DBFGetRecordCount ( DBFHandle  psDBF  ) 

Definition at line 910 of file dbfopen.c.

References DBFInfo::nRecords.

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), extractRiver4mTIN(), mergeFeatures(), polygonToPolyline(), rivFileDlg::run(), attFileDlg::run(), simplifyPolySHP(), and splitLineAtVertices().

int SHPAPI_CALL DBFIsAttributeNULL ( DBFHandle  psDBF,
int  iRecord,
int  iField 
)

Definition at line 862 of file dbfopen.c.

References DBFReadStringAttribute(), and DBFInfo::pachFieldType.

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DBFHandle SHPAPI_CALL DBFOpen ( const char *  pszFilename,
const char *  pszAccess 
)

Definition at line 305 of file dbfopen.c.

References DBFInfo::bCurrentRecordModified, DBFInfo::bNoHeader, FALSE, DBFInfo::fp, fread(), fseek(), DBFInfo::nCurrentRecord, DBFInfo::nFields, DBFInfo::nHeaderLength, DBFInfo::nRecordLength, DBFInfo::nRecords, NULL, DBFInfo::pachFieldType, DBFInfo::panFieldDecimals, DBFInfo::panFieldOffset, DBFInfo::panFieldSize, DBFInfo::pszCurrentRecord, DBFInfo::pszHeader, and SfRealloc().

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), DBFCloneEmpty(), extractRiver4mTIN(), generateShape(), mergeFeatures(), polygonToPolyline(), rivFileDlg::run(), attFileDlg::run(), simplifyPolySHP(), and splitLineAtVertices().

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static void* DBFReadAttribute ( DBFHandle  psDBF,
int  hEntity,
int  iField,
char  chReqType 
) [static]

Definition at line 686 of file dbfopen.c.

References DBFFlushRecord(), fread(), fseek(), DBFInfo::nCurrentRecord, DBFInfo::nFields, DBFInfo::nRecords, nStringFieldLen, NULL, pabyRec, DBFInfo::panFieldOffset, DBFInfo::panFieldSize, DBFInfo::pszCurrentRecord, pszStringField, and SfRealloc().

Referenced by DBFReadDoubleAttribute(), and DBFReadIntegerAttribute().

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double SHPAPI_CALL DBFReadDoubleAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField 
)

Definition at line 814 of file dbfopen.c.

References DBFReadAttribute(), and NULL.

Referenced by addFID(), addSOrder(), addToFromNode(), and calDownSegment().

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int SHPAPI_CALL DBFReadIntegerAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField 
)

Definition at line 794 of file dbfopen.c.

References DBFReadAttribute(), and NULL.

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), rivFileDlg::run(), and simplifyPolySHP().

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const char SHPAPI_CALL1* DBFReadLogicalAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField 
) const

const char SHPAPI_CALL1* DBFReadStringAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField 
) const

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), and DBFIsAttributeNULL().

const char SHPAPI_CALL1* DBFReadTuple ( DBFHandle  psDBF,
int  hEntity 
)

static int DBFWriteAttribute ( DBFHandle  psDBF,
int  hEntity,
int  iField,
void *  pValue 
) [static]

Definition at line 970 of file dbfopen.c.

References DBFInfo::bNoHeader, DBFFlushRecord(), DBFWriteHeader(), FALSE, fread(), fseek(), DBFInfo::nCurrentRecord, DBFInfo::nRecordLength, DBFInfo::nRecords, pabyRec, DBFInfo::pszCurrentRecord, and TRUE.

Referenced by DBFWriteDoubleAttribute(), DBFWriteIntegerAttribute(), DBFWriteLogicalAttribute(), DBFWriteNULLAttribute(), and DBFWriteStringAttribute().

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int DBFWriteAttributeDirectly ( DBFHandle  psDBF,
int  hEntity,
int  iField,
void *  pValue 
)

Definition at line 1140 of file dbfopen.c.

References DBFInfo::bNoHeader, DBFFlushRecord(), DBFWriteHeader(), FALSE, fread(), fseek(), DBFInfo::nCurrentRecord, DBFInfo::nRecordLength, DBFInfo::nRecords, pabyRec, and DBFInfo::pszCurrentRecord.

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int SHPAPI_CALL DBFWriteDoubleAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField,
double  dValue 
)

Definition at line 1216 of file dbfopen.c.

References DBFWriteAttribute().

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), and generateShape().

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static void DBFWriteHeader ( DBFHandle  psDBF  )  [static]

Definition at line 228 of file dbfopen.c.

References DBFInfo::bNoHeader, FALSE, DBFInfo::fp, fseek(), DBFInfo::nFields, DBFInfo::nHeaderLength, DBFInfo::nRecordLength, DBFInfo::pszHeader, and XBASE_FLDHDR_SZ.

Referenced by DBFCloneEmpty(), DBFClose(), DBFWriteAttribute(), DBFWriteAttributeDirectly(), and DBFWriteTuple().

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int SHPAPI_CALL DBFWriteIntegerAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField,
int  nValue 
)

Definition at line 1230 of file dbfopen.c.

References DBFWriteAttribute().

Referenced by addFID(), addSOrder(), addToFromNode(), calDownSegment(), catchmentPoly(), createTinShapeFile(), extractRiver4mTIN(), generateShape(), mergeFeatures(), simplifyPolySHP(), splitLineAtVertices(), and streamGenShp().

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int SHPAPI_CALL DBFWriteLogicalAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField,
const char  lValue 
)

Definition at line 1273 of file dbfopen.c.

References DBFWriteAttribute().

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int SHPAPI_CALL DBFWriteNULLAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField 
)

Definition at line 1260 of file dbfopen.c.

References DBFWriteAttribute(), and NULL.

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int SHPAPI_CALL DBFWriteStringAttribute ( DBFHandle  psDBF,
int  iRecord,
int  iField,
const char *  pszValue 
)

Definition at line 1246 of file dbfopen.c.

References DBFWriteAttribute().

Referenced by addFID(), addSOrder(), addToFromNode(), and calDownSegment().

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int SHPAPI_CALL DBFWriteTuple ( DBFHandle  psDBF,
int  hEntity,
void *  pRawTuple 
)

Definition at line 1287 of file dbfopen.c.

References DBFInfo::bNoHeader, DBFFlushRecord(), DBFWriteHeader(), FALSE, fread(), fseek(), DBFInfo::nCurrentRecord, DBFInfo::nRecordLength, DBFInfo::nRecords, pabyRec, and DBFInfo::pszCurrentRecord.

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if ( nTupleLen< psDBF->  nRecordLength  ) 

Definition at line 1378 of file dbfopen.c.

References SfRealloc().

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if ( psDBF->nCurrentRecord!  = hEntity  ) 

Definition at line 1364 of file dbfopen.c.

References DBFFlushRecord(), fread(), and fseek().

Referenced by boundingbox(), ihm10(), parsecommandline(), and sweeplinedelaunay().

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memcpy ( pReturnTuple  ,
pabyRec  ,
psDBF->  nRecordLength 
)

Referenced by DBFCloneEmpty(), if(), SHPOpen(), and SHPWriteObject().

return ( pReturnTuple   ) 

static void* SfRealloc ( void *  pMem,
int  nNewSize 
) [static]

Definition at line 210 of file dbfopen.c.

References NULL.

Referenced by DBFAddField(), DBFOpen(), DBFReadAttribute(), if(), and SHPWriteObject().

static void str_to_upper ( char *  string  )  [static]

Definition at line 1454 of file dbfopen.c.

Referenced by DBFGetFieldIndex().

Variable Documentation

int nStringFieldLen = 0 [static]

Definition at line 200 of file dbfopen.c.

Referenced by DBFClose(), and DBFReadAttribute().

pabyRec = (unsigned char *) psDBF->pszCurrentRecord

Definition at line 1376 of file dbfopen.c.

Referenced by DBFReadAttribute(), DBFWriteAttribute(), DBFWriteAttributeDirectly(), DBFWriteTuple(), and SHPWriteObject().

char* pszStringField = NULL [static]

Definition at line 201 of file dbfopen.c.

Referenced by DBFClose(), and DBFReadAttribute().

char rcsid[] [static]

Initial value:

 
  "$Id: dbfopen.c,v 1.48 2003/03/10 14:51:27 warmerda Exp $"

Definition at line 185 of file dbfopen.c.

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