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ogr_p.h
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/******************************************************************************
* $Id$
*
* Project: OpenGIS Simple Features Reference Implementation
* Purpose: Some private helper functions and stuff for OGR implementation.
* Author: Frank Warmerdam, [email protected]
*
******************************************************************************
* Copyright (c) 1999, Frank Warmerdam
* Copyright (c) 2008-2014, Even Rouault <even dot rouault at spatialys.com>
*
* 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_P_H_INCLUDED
#define OGR_P_H_INCLUDED
/* -------------------------------------------------------------------- */
/* Include the common portability library ... lets us do lots */
/* of stuff easily. */
/* -------------------------------------------------------------------- */
#include "cpl_string.h"
#include "cpl_conv.h"
#include "cpl_minixml.h"
#include "ogr_core.h"
#include "ogr_geometry.h"
#include "ogr_feature.h"
/* A default name for the default geometry column, instead of '' */
#define OGR_GEOMETRY_DEFAULT_NON_EMPTY_NAME "_ogr_geometry_"
#ifdef CPL_MSB
#define OGR_SWAP(x) (x == wkbNDR)
#else
#define OGR_SWAP(x) (x == wkbXDR)
#endif
/* PostGIS 1.X has non standard codes for the following geometry types */
#define POSTGIS15_CURVEPOLYGON 13 /* instead of 10 */
#define POSTGIS15_MULTICURVE 14 /* instead of 11 */
#define POSTGIS15_MULTISURFACE 15 /* instead of 12 */
/* Has been deprecated. Can only be used in very specific circumstances */
#ifdef GDAL_COMPILATION
#define wkb25DBitInternalUse 0x80000000
#endif
/* -------------------------------------------------------------------- */
/* helper function for parsing well known text format vector objects.*/
/* -------------------------------------------------------------------- */
#ifdef OGR_GEOMETRY_H_INCLUDED
#define OGR_WKT_TOKEN_MAX 64
const char CPL_DLL *OGRWktReadToken(const char *pszInput, char *pszToken);
const char CPL_DLL *OGRWktReadPoints(const char *pszInput,
OGRRawPoint **ppaoPoints, double **ppadfZ,
int *pnMaxPoints, int *pnReadPoints);
const char CPL_DLL *
OGRWktReadPointsM(const char *pszInput, OGRRawPoint **ppaoPoints,
double **ppadfZ, double **ppadfM,
int *flags, /* geometry flags, are we expecting Z, M, or both;
may change due to input */
int *pnMaxPoints, int *pnReadPoints);
void CPL_DLL OGRMakeWktCoordinate(char *, double, double, double, int);
std::string CPL_DLL OGRMakeWktCoordinate(double, double, double, int,
OGRWktOptions opts);
void CPL_DLL OGRMakeWktCoordinateM(char *, double, double, double, double,
OGRBoolean, OGRBoolean);
std::string CPL_DLL OGRMakeWktCoordinateM(double, double, double, double,
OGRBoolean, OGRBoolean,
OGRWktOptions opts);
#endif
void CPL_DLL OGRFormatDouble(char *pszBuffer, int nBufferLen, double dfVal,
char chDecimalSep, int nPrecision = 15,
char chConversionSpecifier = 'f');
std::string CPL_DLL OGRFormatDouble(double val, const OGRWktOptions &opts);
int OGRFormatFloat(char *pszBuffer, int nBufferLen, float fVal, int nPrecision,
char chConversionSpecifier);
/* -------------------------------------------------------------------- */
/* Date-time parsing and processing functions */
/* -------------------------------------------------------------------- */
/* Internal use by OGR drivers only, CPL_DLL is just there in case */
/* they are compiled as plugins */
int CPL_DLL OGRGetDayOfWeek(int day, int month, int year);
int CPL_DLL OGRParseXMLDateTime(const char *pszXMLDateTime, OGRField *psField);
int CPL_DLL OGRParseRFC822DateTime(const char *pszRFC822DateTime,
OGRField *psField);
char CPL_DLL *OGRGetRFC822DateTime(const OGRField *psField);
char CPL_DLL *OGRGetXMLDateTime(const OGRField *psField);
char CPL_DLL *OGRGetXMLDateTime(const OGRField *psField,
bool bAlwaysMillisecond);
// 30 = strlen("YYYY-MM-DDThh:mm:ss.sss+hh:mm") + 1
#define OGR_SIZEOF_ISO8601_DATETIME_BUFFER 30
int CPL_DLL
OGRGetISO8601DateTime(const OGRField *psField, bool bAlwaysMillisecond,
char szBuffer[OGR_SIZEOF_ISO8601_DATETIME_BUFFER]);
char CPL_DLL *OGRGetXML_UTF8_EscapedString(const char *pszString);
bool CPL_DLL OGRParseDateTimeYYYYMMDDTHHMMSSZ(const char *pszInput, size_t nLen,
OGRField *psField);
bool CPL_DLL OGRParseDateTimeYYYYMMDDTHHMMSSsssZ(const char *pszInput,
size_t nLen,
OGRField *psField);
int OGRCompareDate(const OGRField *psFirstTuple,
const OGRField *psSecondTuple); /* used by ogr_gensql.cpp and
ogrfeaturequery.cpp */
/* General utility option processing. */
int CPL_DLL OGRGeneralCmdLineProcessor(int nArgc, char ***ppapszArgv,
int nOptions);
/************************************************************************/
/* Support for special attributes (feature query and selection) */
/************************************************************************/
#define SPF_FID 0
#define SPF_OGR_GEOMETRY 1
#define SPF_OGR_STYLE 2
#define SPF_OGR_GEOM_WKT 3
#define SPF_OGR_GEOM_AREA 4
#define SPECIAL_FIELD_COUNT 5
extern const char *const SpecialFieldNames[SPECIAL_FIELD_COUNT];
#ifdef SWQ_H_INCLUDED_
extern const swq_field_type SpecialFieldTypes[SPECIAL_FIELD_COUNT];
#endif
/************************************************************************/
/* Some SRS related stuff, search in SRS data files. */
/************************************************************************/
OGRErr CPL_DLL OSRGetEllipsoidInfo(int, char **, double *, double *);
/* Fast atof function */
double OGRFastAtof(const char *pszStr);
OGRErr CPL_DLL OGRCheckPermutation(const int *panPermutation, int nSize);
/* GML related */
OGRGeometry *GML2OGRGeometry_XMLNode(const CPLXMLNode *psNode,
int nPseudoBoolGetSecondaryGeometryOption,
int nRecLevel = 0, int nSRSDimension = 0,
bool bIgnoreGSG = false,
bool bOrientation = true,
bool bFaceHoleNegative = false);
/************************************************************************/
/* PostGIS EWKB encoding */
/************************************************************************/
OGRGeometry CPL_DLL *OGRGeometryFromEWKB(GByte *pabyWKB, int nLength,
int *pnSRID, int bIsPostGIS1_EWKB);
OGRGeometry CPL_DLL *OGRGeometryFromHexEWKB(const char *pszBytea, int *pnSRID,
int bIsPostGIS1_EWKB);
char CPL_DLL *OGRGeometryToHexEWKB(OGRGeometry *poGeometry, int nSRSId,
int nPostGISMajor, int nPostGISMinor);
/************************************************************************/
/* WKB Type Handling encoding */
/************************************************************************/
OGRErr CPL_DLL OGRReadWKBGeometryType(const unsigned char *pabyData,
OGRwkbVariant wkbVariant,
OGRwkbGeometryType *eGeometryType);
/************************************************************************/
/* WKT Type Handling encoding */
/************************************************************************/
OGRErr CPL_DLL OGRReadWKTGeometryType(const char *pszWKT,
OGRwkbGeometryType *peGeometryType);
/************************************************************************/
/* Other */
/************************************************************************/
void CPL_DLL OGRUpdateFieldType(OGRFieldDefn *poFDefn, OGRFieldType eNewType,
OGRFieldSubType eNewSubType);
#endif /* ndef OGR_P_H_INCLUDED */