DBFWriteAttributeDirectly()

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

Definition at line 1366 of file dbfopen.c.

{
        int i, j;
        unsigned char *pabyRec;
 
        /* -------------------------------------------------------------------- */
        /*      Is this a valid record?                                         */
        /* -------------------------------------------------------------------- */
        if (hEntity < 0 || hEntity > psDBF->nRecords)
                return (FALSE);
 
        if (psDBF->bNoHeader)
                DBFWriteHeader(psDBF);
 
        /* -------------------------------------------------------------------- */
        /*      Is this a brand new record?                                     */
        /* -------------------------------------------------------------------- */
        if (hEntity == psDBF->nRecords)
        {
                if (!DBFFlushRecord(psDBF))
                        return FALSE;
 
                psDBF->nRecords++;
                for (i = 0; i < psDBF->nRecordLength; i++)
                        psDBF->pszCurrentRecord[i] = ' ';
 
                psDBF->nCurrentRecord = hEntity;
        }
 
        /* -------------------------------------------------------------------- */
        /*      Is this an existing record, but different than the last one     */
        /*      we accessed?                                                    */
        /* -------------------------------------------------------------------- */
        if (!DBFLoadRecord(psDBF, hEntity))
                return FALSE;
 
        pabyRec = (unsigned char *)psDBF->pszCurrentRecord;
 
        /* -------------------------------------------------------------------- */
        /*      Assign all the record fields.                                   */
        /* -------------------------------------------------------------------- */
        if ((int)strlen((char *)pValue) > psDBF->panFieldSize[iField])
                j = psDBF->panFieldSize[iField];
        else
        {
                memset(pabyRec + psDBF->panFieldOffset[iField], ' ', psDBF->panFieldSize[iField]);
                j = strlen((char *)pValue);
        }
 
        memcpy((char *)(pabyRec + psDBF->panFieldOffset[iField]), (char *)pValue, j);
 
        psDBF->bCurrentRecordModified = TRUE;
        psDBF->bUpdated = TRUE;
 
        return TRUE;
}

References DBFFlushRecord(), DBFLoadRecord(), DBFWriteHeader(), FALSE, and if().

Referenced by ShpLoaderGenerateShapeRow().

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