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# ogr_p.h

    00001 /******************************************************************************
    00002  * $Id: ogr_p.h 10645 2007-01-18 02:22:39Z warmerdam $
    00003  *
    00004  * Project:  OpenGIS Simple Features Reference Implementation
    00005  * Purpose:  Some private helper functions and stuff for OGR implementation.
    00006  * Author:   Frank Warmerdam, warmerdam@pobox.com
    00007  *
    00008  ******************************************************************************
    00009  * Copyright (c) 1999, Frank Warmerdam
    00010  *
    00011  * Permission is hereby granted, free of charge, to any person obtaining a
    00012  * copy of this software and associated documentation files (the "Software"),
    00013  * to deal in the Software without restriction, including without limitation
    00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
    00015  * and/or sell copies of the Software, and to permit persons to whom the
    00016  * Software is furnished to do so, subject to the following conditions:
    00017  *
    00018  * The above copyright notice and this permission notice shall be included
    00019  * in all copies or substantial portions of the Software.
    00020  *
    00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
    00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
    00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    00027  * DEALINGS IN THE SOFTWARE.
    00028  ****************************************************************************/
    00029
    00030 #ifndef _OGR_P_H_INCLUDED
    00031 #define _OGR_P_H_INCLUDED
    00032
    00033 /* -------------------------------------------------------------------- */
    00034 /*      Include the common portability library ... lets us do lots      */
    00035 /*      of stuff easily.                                                */
    00036 /* -------------------------------------------------------------------- */
    00037
    00038 #include "cpl_string.h"
    00039 #include "cpl_conv.h"
    00040
    00041 #ifdef CPL_MSB
    00042 #  define OGR_SWAP(x)   (x == wkbNDR)
    00043 #else
    00044 #  define OGR_SWAP(x)   (x == wkbXDR)
    00045 #endif
    00046
    00047 /* -------------------------------------------------------------------- */
    00048 /*      helper function for parsing well known text format vector objects.*/
    00049 /* -------------------------------------------------------------------- */
    00050
    00051 #ifdef _OGR_GEOMETRY_H_INCLUDED
    00052 #define OGR_WKT_TOKEN_MAX       64
    00053
    00054 const char CPL_DLL * OGRWktReadToken( const char * pszInput, char * pszToken );
    00055
    00056 const char CPL_DLL * OGRWktReadPoints( const char * pszInput,
    00057                                        OGRRawPoint **ppaoPoints,
    00058                                        double **ppadfZ,
    00059                                        int * pnMaxPoints,
    00060                                        int * pnReadPoints );
    00061
    00062 void CPL_DLL OGRMakeWktCoordinate( char *, double, double, double, int );
    00063 #endif
    00064
    00065
    00066 /* General utility option processing. */
    00067 int CPL_DLL OGRGeneralCmdLineProcessor( int nArgc, char ***ppapszArgv, int nOptions );
    00068
    00069 /************************************************************************/
    00070 /*     Support for special attributes (feature query and selection)     */
    00071 /************************************************************************/
    00072 CPL_C_START
    00073 #include "swq.h"
    00074 CPL_C_END
    00075
    00076 #define SPF_FID 0
    00077 #define SPF_OGR_GEOMETRY 1
    00078 #define SPF_OGR_STYLE 2
    00079 #define SPF_OGR_GEOM_WKT 3
    00080 #define SPECIAL_FIELD_COUNT 4
    00081
    00082 extern char* SpecialFieldNames[SPECIAL_FIELD_COUNT];
    00083 extern swq_field_type SpecialFieldTypes[SPECIAL_FIELD_COUNT];
    00084
    00085 #endif /* ndef _OGR_P_H_INCLUDED */

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