/usr/include/shapefil.h is in libshp-dev 1.2.10-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#define _SHAPEFILE_H_INCLUDED
/******************************************************************************
* $Id: shapefil.h,v 1.26 2002/09/29 00:00:08 warmerda Exp $
*
* Project: Shapelib
* Purpose: Primary include file for Shapelib.
* Author: Frank Warmerdam, warmerdam@pobox.com
*
******************************************************************************
* Copyright (c) 1999, Frank Warmerdam
*
* This software is available under the following "MIT Style" license,
* or at the option of the licensee under the LGPL (see LICENSE.LGPL). This
* option is discussed in more detail in shapelib.html.
*
* --
*
* 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.
******************************************************************************
*
* $Log: shapefil.h,v $
* Revision 1.26 2002/09/29 00:00:08 warmerda
* added FTLogical and logical attribute read/write calls
*
* Revision 1.25 2002/05/07 13:46:30 warmerda
* added DBFWriteAttributeDirectly().
*
* Revision 1.24 2002/04/10 16:59:54 warmerda
* added SHPRewindObject
*
* Revision 1.23 2002/01/15 14:36:07 warmerda
* updated email address
*
* Revision 1.22 2002/01/15 14:32:00 warmerda
* try to improve SHPAPI_CALL docs
*
* Revision 1.21 2001/11/01 16:29:55 warmerda
* move pabyRec into SHPInfo for thread safety
*
* Revision 1.20 2001/07/20 13:06:02 warmerda
* fixed SHPAPI attribute for SHPTreeFindLikelyShapes
*
* Revision 1.19 2001/05/31 19:20:13 warmerda
* added DBFGetFieldIndex()
*
* Revision 1.18 2001/05/31 18:15:40 warmerda
* Added support for NULL fields in DBF files
*
* Revision 1.17 2001/05/23 13:36:52 warmerda
* added use of SHPAPI_CALL
*
* Revision 1.16 2000/09/25 14:15:59 warmerda
* added DBFGetNativeFieldType()
*
* Revision 1.15 2000/02/16 16:03:51 warmerda
* added null shape support
*
* Revision 1.14 1999/11/05 14:12:05 warmerda
* updated license terms
*
* Revision 1.13 1999/06/02 18:24:21 warmerda
* added trimming code
*
* Revision 1.12 1999/06/02 17:56:12 warmerda
* added quad'' subnode support for trees
*
* Revision 1.11 1999/05/18 19:11:11 warmerda
* Added example searching capability
*
* Revision 1.10 1999/05/18 17:49:38 warmerda
* added initial quadtree support
*
* Revision 1.9 1999/05/11 03:19:28 warmerda
* added new Tuple api, and improved extension handling - add from candrsn
*
* Revision 1.8 1999/03/23 17:22:27 warmerda
* Added extern "C" protection for C++ users of shapefil.h.
*
* Revision 1.7 1998/12/31 15:31:07 warmerda
* Added the TRIM_DBF_WHITESPACE and DISABLE_MULTIPATCH_MEASURE options.
*
* Revision 1.6 1998/12/03 15:48:15 warmerda
* Added SHPCalculateExtents().
*
* Revision 1.5 1998/11/09 20:57:16 warmerda
* Altered SHPGetInfo() call.
*
* Revision 1.4 1998/11/09 20:19:33 warmerda
* Added 3D support, and use of SHPObject.
*
* Revision 1.3 1995/08/23 02:24:05 warmerda
* Added support for reading bounds.
*
* Revision 1.2 1995/08/04 03:17:39 warmerda
* Added header.
*
*/
#include <stdio.h>
#ifdef USE_DBMALLOC
#include <dbmalloc.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/************************************************************************/
/* Configuration options. */
/************************************************************************/
/* -------------------------------------------------------------------- */
/* Should the DBFReadStringAttribute() strip leading and */
/* trailing white space? */
/* -------------------------------------------------------------------- */
#define TRIM_DBF_WHITESPACE
/* -------------------------------------------------------------------- */
/* Should we write measure values to the Multipatch object? */
/* Reportedly ArcView crashes if we do write it, so for now it */
/* is disabled. */
/* -------------------------------------------------------------------- */
#define DISABLE_MULTIPATCH_MEASURE
/* -------------------------------------------------------------------- */
/* SHPAPI_CALL */
/* */
/* The following two macros are present to allow forcing */
/* various calling conventions on the Shapelib API. */
/* */
/* To force __stdcall conventions (needed to call Shapelib */
/* from Visual Basic and/or Dephi I believe) the makefile could */
/* be modified to define: */
/* */
/* /DSHPAPI_CALL=__stdcall */
/* */
/* If it is desired to force export of the Shapelib API without */
/* using the shapelib.def file, use the following definition. */
/* */
/* /DSHAPELIB_DLLEXPORT */
/* */
/* To get both at once it will be necessary to hack this */
/* include file to define: */
/* */
/* #define SHPAPI_CALL __declspec(dllexport) __stdcall */
/* #define SHPAPI_CALL1 __declspec(dllexport) * __stdcall */
/* */
/* The complexity of the situtation is partly caused by the */
/* peculiar requirement of Visual C++ that __stdcall appear */
/* after any "*"'s in the return value of a function while the */
/* __declspec(dllexport) must appear before them. */
/* -------------------------------------------------------------------- */
#ifdef SHAPELIB_DLLEXPORT
# define SHPAPI_CALL __declspec(dllexport)
# define SHPAPI_CALL1(x) __declspec(dllexport) x
#endif
#ifndef SHPAPI_CALL
# define SHPAPI_CALL
#endif
#ifndef SHPAPI_CALL1
# define SHPAPI_CALL1(x) x SHPAPI_CALL
#endif
/************************************************************************/
/* SHP Support. */
/************************************************************************/
typedef struct
{
FILE *fpSHP;
FILE *fpSHX;
int nShapeType; /* SHPT_* */
int nFileSize; /* SHP file */
int nRecords;
int nMaxRecords;
int *panRecOffset;
int *panRecSize;
double adBoundsMin[4];
double adBoundsMax[4];
int bUpdated;
unsigned char *pabyRec;
int nBufSize;
} SHPInfo;
typedef SHPInfo * SHPHandle;
/* -------------------------------------------------------------------- */
/* Shape types (nSHPType) */
/* -------------------------------------------------------------------- */
#define SHPT_NULL 0
#define SHPT_POINT 1
#define SHPT_ARC 3
#define SHPT_POLYGON 5
#define SHPT_MULTIPOINT 8
#define SHPT_POINTZ 11
#define SHPT_ARCZ 13
#define SHPT_POLYGONZ 15
#define SHPT_MULTIPOINTZ 18
#define SHPT_POINTM 21
#define SHPT_ARCM 23
#define SHPT_POLYGONM 25
#define SHPT_MULTIPOINTM 28
#define SHPT_MULTIPATCH 31
/* -------------------------------------------------------------------- */
/* Part types - everything but SHPT_MULTIPATCH just uses */
/* SHPP_RING. */
/* -------------------------------------------------------------------- */
#define SHPP_TRISTRIP 0
#define SHPP_TRIFAN 1
#define SHPP_OUTERRING 2
#define SHPP_INNERRING 3
#define SHPP_FIRSTRING 4
#define SHPP_RING 5
/* -------------------------------------------------------------------- */
/* SHPObject - represents on shape (without attributes) read */
/* from the .shp file. */
/* -------------------------------------------------------------------- */
typedef struct
{
int nSHPType;
int nShapeId; /* -1 is unknown/unassigned */
int nParts;
int *panPartStart;
int *panPartType;
int nVertices;
double *padfX;
double *padfY;
double *padfZ;
double *padfM;
double dfXMin;
double dfYMin;
double dfZMin;
double dfMMin;
double dfXMax;
double dfYMax;
double dfZMax;
double dfMMax;
} SHPObject;
/* -------------------------------------------------------------------- */
/* SHP API Prototypes */
/* -------------------------------------------------------------------- */
SHPHandle SHPAPI_CALL
SHPOpen( const char * pszShapeFile, const char * pszAccess );
SHPHandle SHPAPI_CALL
SHPCreate( const char * pszShapeFile, int nShapeType );
void SHPAPI_CALL
SHPGetInfo( SHPHandle hSHP, int * pnEntities, int * pnShapeType,
double * padfMinBound, double * padfMaxBound );
SHPObject SHPAPI_CALL1(*)
SHPReadObject( SHPHandle hSHP, int iShape );
int SHPAPI_CALL
SHPWriteObject( SHPHandle hSHP, int iShape, SHPObject * psObject );
void SHPAPI_CALL
SHPDestroyObject( SHPObject * psObject );
void SHPAPI_CALL
SHPComputeExtents( SHPObject * psObject );
SHPObject SHPAPI_CALL1(*)
SHPCreateObject( int nSHPType, int nShapeId,
int nParts, int * panPartStart, int * panPartType,
int nVertices, double * padfX, double * padfY,
double * padfZ, double * padfM );
SHPObject SHPAPI_CALL1(*)
SHPCreateSimpleObject( int nSHPType, int nVertices,
double * padfX, double * padfY, double * padfZ );
int SHPAPI_CALL
SHPRewindObject( SHPHandle hSHP, SHPObject * psObject );
void SHPAPI_CALL
SHPClose( SHPHandle hSHP );
const char SHPAPI_CALL1(*)
SHPTypeName( int nSHPType );
const char SHPAPI_CALL1(*)
SHPPartTypeName( int nPartType );
/* -------------------------------------------------------------------- */
/* Shape quadtree indexing API. */
/* -------------------------------------------------------------------- */
/* this can be two or four for binary or quad tree */
#define MAX_SUBNODE 4
typedef struct shape_tree_node
{
/* region covered by this node */
double adfBoundsMin[4];
double adfBoundsMax[4];
/* list of shapes stored at this node. The papsShapeObj pointers
or the whole list can be NULL */
int nShapeCount;
int *panShapeIds;
SHPObject **papsShapeObj;
int nSubNodes;
struct shape_tree_node *apsSubNode[MAX_SUBNODE];
} SHPTreeNode;
typedef struct
{
SHPHandle hSHP;
int nMaxDepth;
int nDimension;
SHPTreeNode *psRoot;
} SHPTree;
SHPTree SHPAPI_CALL1(*)
SHPCreateTree( SHPHandle hSHP, int nDimension, int nMaxDepth,
double *padfBoundsMin, double *padfBoundsMax );
void SHPAPI_CALL
SHPDestroyTree( SHPTree * hTree );
int SHPAPI_CALL
SHPWriteTree( SHPTree *hTree, const char * pszFilename );
SHPTree SHPAPI_CALL
SHPReadTree( const char * pszFilename );
int SHPAPI_CALL
SHPTreeAddObject( SHPTree * hTree, SHPObject * psObject );
int SHPAPI_CALL
SHPTreeAddShapeId( SHPTree * hTree, SHPObject * psObject );
int SHPAPI_CALL
SHPTreeRemoveShapeId( SHPTree * hTree, int nShapeId );
void SHPAPI_CALL
SHPTreeTrimExtraNodes( SHPTree * hTree );
int SHPAPI_CALL1(*)
SHPTreeFindLikelyShapes( SHPTree * hTree,
double * padfBoundsMin,
double * padfBoundsMax,
int * );
int SHPAPI_CALL
SHPCheckBoundsOverlap( double *, double *, double *, double *, int );
/************************************************************************/
/* DBF Support. */
/************************************************************************/
typedef struct
{
FILE *fp;
int nRecords;
int nRecordLength;
int nHeaderLength;
int nFields;
int *panFieldOffset;
int *panFieldSize;
int *panFieldDecimals;
char *pachFieldType;
char *pszHeader;
int nCurrentRecord;
int bCurrentRecordModified;
char *pszCurrentRecord;
int bNoHeader;
int bUpdated;
int nStringFieldLen;
char *pszStringField;
double dDoubleField;
} DBFInfo;
typedef DBFInfo * DBFHandle;
typedef enum {
FTString,
FTInteger,
FTDouble,
FTLogical,
FTInvalid
} DBFFieldType;
#define XBASE_FLDHDR_SZ 32
DBFHandle SHPAPI_CALL
DBFOpen( const char * pszDBFFile, const char * pszAccess );
DBFHandle SHPAPI_CALL
DBFCreate( const char * pszDBFFile );
int SHPAPI_CALL
DBFGetFieldCount( DBFHandle psDBF );
int SHPAPI_CALL
DBFGetRecordCount( DBFHandle psDBF );
int SHPAPI_CALL
DBFAddField( DBFHandle hDBF, const char * pszFieldName,
DBFFieldType eType, int nWidth, int nDecimals );
DBFFieldType SHPAPI_CALL
DBFGetFieldInfo( DBFHandle psDBF, int iField,
char * pszFieldName, int * pnWidth, int * pnDecimals );
int SHPAPI_CALL
DBFGetFieldIndex(DBFHandle psDBF, const char *pszFieldName);
int SHPAPI_CALL
DBFReadIntegerAttribute( DBFHandle hDBF, int iShape, int iField );
double SHPAPI_CALL
DBFReadDoubleAttribute( DBFHandle hDBF, int iShape, int iField );
const char SHPAPI_CALL1(*)
DBFReadStringAttribute( DBFHandle hDBF, int iShape, int iField );
const char SHPAPI_CALL1(*)
DBFReadLogicalAttribute( DBFHandle hDBF, int iShape, int iField );
int SHPAPI_CALL
DBFIsAttributeNULL( DBFHandle hDBF, int iShape, int iField );
int SHPAPI_CALL
DBFWriteIntegerAttribute( DBFHandle hDBF, int iShape, int iField,
int nFieldValue );
int SHPAPI_CALL
DBFWriteDoubleAttribute( DBFHandle hDBF, int iShape, int iField,
double dFieldValue );
int SHPAPI_CALL
DBFWriteStringAttribute( DBFHandle hDBF, int iShape, int iField,
const char * pszFieldValue );
int SHPAPI_CALL
DBFWriteNULLAttribute( DBFHandle hDBF, int iShape, int iField );
int SHPAPI_CALL
DBFWriteLogicalAttribute( DBFHandle hDBF, int iShape, int iField,
const char lFieldValue);
int SHPAPI_CALL
DBFWriteAttributeDirectly(DBFHandle psDBF, int hEntity, int iField,
void * pValue );
const char SHPAPI_CALL1(*)
DBFReadTuple(DBFHandle psDBF, int hEntity );
int SHPAPI_CALL
DBFWriteTuple(DBFHandle psDBF, int hEntity, void * pRawTuple );
DBFHandle SHPAPI_CALL
DBFCloneEmpty(DBFHandle psDBF, const char * pszFilename );
void SHPAPI_CALL
DBFClose( DBFHandle hDBF );
char SHPAPI_CALL
DBFGetNativeFieldType( DBFHandle hDBF, int iField );
#ifdef __cplusplus
}
#endif
#endif /* ndef _SHAPEFILE_H_INCLUDED */
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