#include "shapefil.h"
#include <math.h>
#include <limits.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>

Include dependency graph for shpopen.c:

Go to the source code of this file.

Macros
#define	FALSE 0

#define	TRUE 1

#define	ByteCopy(a, b, c) memcpy( b, a, c )

#define	MIN(a, b) ((a<b) ? a : b)

#define	MAX(a, b) ((a>b) ? a : b)

#define	CPL_UNUSED

#define	STATIC_CAST(type, x) ((type)(x))

#define	SHPLIB_NULLPTR NULL

Typedefs
typedef unsigned char	uchar

typedef unsigned int	int32

Functions
static const char *	cvsid_aw ()

static void	SwapWord (int length, void *wordP)

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

void	SHPWriteHeader (SHPHandle psSHP)

SHPHandle	SHPOpen (const char pszLayer, const char pszAccess)

static int	SHPGetLenWithoutExtension (const char *pszBasename)

SHPHandle	SHPOpenLL (const char pszLayer, const char pszAccess, SAHooks *psHooks)

SHPHandle	SHPOpenLLEx (const char pszLayer, const char pszAccess, SAHooks *psHooks, int bRestoreSHX)

int	SHPRestoreSHX (const char pszLayer, const char pszAccess, SAHooks *psHooks)

void	SHPClose (SHPHandle psSHP)

void	SHPSetFastModeReadObject (SHPHandle hSHP, int bFastMode)

void	SHPGetInfo (SHPHandle psSHP, int pnEntities, int pnShapeType, double padfMinBound, double padfMaxBound)

SHPHandle	SHPCreate (const char *pszLayer, int nShapeType)

SHPHandle	SHPCreateLL (const char pszLayer, int nShapeType, SAHooks psHooks)

static void	_SHPSetBounds (uchar pabyRec, SHPObject psShape)

void	SHPComputeExtents (SHPObject *psObject)

SHPObject *	SHPCreateObject (int nSHPType, int nShapeId, int nParts, const int panPartStart, const int panPartType, int nVertices, const double padfX, const double padfY, const double padfZ, const double padfM)

SHPObject *	SHPCreateSimpleObject (int nSHPType, int nVertices, const double padfX, const double padfY, const double *padfZ)

int	SHPWriteObject (SHPHandle psSHP, int nShapeId, SHPObject *psObject)

static void *	SHPAllocBuffer (unsigned char **pBuffer, int nSize)

static unsigned char *	SHPReallocObjectBufIfNecessary (SHPHandle psSHP, int nObjectBufSize)

SHPObject *	SHPReadObject (SHPHandle psSHP, int hEntity)

const char *	SHPTypeName (int nSHPType)

const char *	SHPPartTypeName (int nPartType)

void	SHPDestroyObject (SHPObject *psShape)

static int	SHPGetPartVertexCount (const SHPObject *psObject, int iPart)

static int	SHPRewindIsInnerRing (const SHPObject *psObject, int iOpRing)

int	SHPRewindObject (SHPHandle hSHP, SHPObject *psObject)

Variables
static const char	cpl_cvsid [] = "$Id$"

static int	bBigEndian

Macro Definition Documentation

◆ ByteCopy

#define ByteCopy	(	a,
		b,
		c
	)	memcpy( b, a, c )

Definition at line 332 of file shpopen.c.

◆ CPL_UNUSED

#define CPL_UNUSED

Definition at line 354 of file shpopen.c.

◆ FALSE

#define FALSE 0

Definition at line 328 of file shpopen.c.

◆ MAX

#define MAX	(	a,
		b
	)	((a>b) ? a : b)

Definition at line 335 of file shpopen.c.

◆ MIN

#define MIN	(	a,
		b
	)	((a<b) ? a : b)

Definition at line 334 of file shpopen.c.

◆ SHPLIB_NULLPTR

#define SHPLIB_NULLPTR NULL

Definition at line 371 of file shpopen.c.

◆ STATIC_CAST

#define STATIC_CAST	(	type,
		x
	)	((type)(x))

Definition at line 370 of file shpopen.c.

◆ TRUE

#define TRUE 1

Definition at line 329 of file shpopen.c.

Typedef Documentation

◆ int32

typedef unsigned int int32

Definition at line 324 of file shpopen.c.

◆ uchar

typedef unsigned char uchar

Definition at line 319 of file shpopen.c.

Function Documentation

◆ _SHPSetBounds()

static void _SHPSetBounds	(	uchar *	pabyRec,
		SHPObject *	psShape
	)

static

Definition at line 1406 of file shpopen.c.

References bBigEndian, ByteCopy, tagSHPObject::dfXMax, tagSHPObject::dfXMin, tagSHPObject::dfYMax, tagSHPObject::dfYMin, and SwapWord().

Referenced by SHPWriteObject().

◆ cvsid_aw()

static const char* cvsid_aw ( )

static

Definition at line 317 of file shpopen.c.

◆ SfRealloc()

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

static

Definition at line 401 of file shpopen.c.

References SHPLIB_NULLPTR.

Referenced by SHPReadObject(), and SHPWriteObject().

◆ SHPAllocBuffer()

static void* SHPAllocBuffer	(	unsigned char **	pBuffer,
		int	nSize
	)

static

Definition at line 2043 of file shpopen.c.

References SHPLIB_NULLPTR.

Referenced by SHPReadObject().

◆ SHPClose()

void SHPClose ( SHPHandle psSHP )

Definition at line 1149 of file shpopen.c.

References SHPInfo::bUpdated, SAHooks::FClose, SHPInfo::fpSHP, SHPInfo::fpSHX, SHPInfo::pabyObjectBuf, SHPInfo::pabyRec, SHPInfo::panRecOffset, SHPInfo::panRecSize, SHPInfo::psCachedObject, SHPInfo::sHooks, SHPLIB_NULLPTR, and SHPWriteHeader().

Referenced by SHPOpenLL().

◆ SHPComputeExtents()

void SHPComputeExtents ( SHPObject * psObject )

Definition at line 1431 of file shpopen.c.

References tagSHPObject::dfMMax, tagSHPObject::dfMMin, tagSHPObject::dfXMax, tagSHPObject::dfXMin, tagSHPObject::dfYMax, tagSHPObject::dfYMin, tagSHPObject::dfZMax, tagSHPObject::dfZMin, MAX, MIN, tagSHPObject::nVertices, tagSHPObject::padfM, tagSHPObject::padfX, tagSHPObject::padfY, and tagSHPObject::padfZ.

Referenced by SHPCreateObject().

◆ SHPCreate()

SHPHandle SHPCreate	(	const char *	pszLayer,
		int	nShapeType
	)

Definition at line 1249 of file shpopen.c.

References SASetupDefaultHooks(), and SHPCreateLL().

◆ SHPCreateLL()

SHPHandle SHPCreateLL	(	const char *	pszLayer,
		int	nShapeType,
		SAHooks *	psHooks
	)

Definition at line 1267 of file shpopen.c.

References bBigEndian, ByteCopy, SAHooks::Error, FALSE, SAHooks::FClose, SAHooks::FOpen, SAHooks::FWrite, SHPGetLenWithoutExtension(), SHPLIB_NULLPTR, SHPOpenLL(), STATIC_CAST, SwapWord(), and TRUE.

Referenced by SHPCreate().

◆ SHPCreateObject()

SHPObject* SHPCreateObject	(	int	nSHPType,
		int	nShapeId,
		int	nParts,
		const int *	panPartStart,
		const int *	panPartType,
		int	nVertices,
		const double *	padfX,
		const double *	padfY,
		const double *	padfZ,
		const double *	padfM
	)