00001 /****************************************************************************** 00002 * $Id: ogr_p.h 17696 2009-09-26 15:56:39Z rouault $ 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 #include "ogr_core.h" 00042 00043 #ifdef CPL_MSB 00044 # define OGR_SWAP(x) (x == wkbNDR) 00045 #else 00046 # define OGR_SWAP(x) (x == wkbXDR) 00047 #endif 00048 00049 /* -------------------------------------------------------------------- */ 00050 /* helper function for parsing well known text format vector objects.*/ 00051 /* -------------------------------------------------------------------- */ 00052 00053 #ifdef _OGR_GEOMETRY_H_INCLUDED 00054 #define OGR_WKT_TOKEN_MAX 64 00055 00056 const char CPL_DLL * OGRWktReadToken( const char * pszInput, char * pszToken ); 00057 00058 const char CPL_DLL * OGRWktReadPoints( const char * pszInput, 00059 OGRRawPoint **ppaoPoints, 00060 double **ppadfZ, 00061 int * pnMaxPoints, 00062 int * pnReadPoints ); 00063 00064 void CPL_DLL OGRMakeWktCoordinate( char *, double, double, double, int ); 00065 #endif 00066 00067 /* -------------------------------------------------------------------- */ 00068 /* Date-time parsing and processing functions */ 00069 /* -------------------------------------------------------------------- */ 00070 00071 /* Internal use by OGR drivers only, CPL_DLL is just there in case */ 00072 /* they are compiled as plugins */ 00073 int CPL_DLL OGRGetDayOfWeek(int day, int month, int year); 00074 int CPL_DLL OGRParseXMLDateTime( const char* pszXMLDateTime, 00075 int *pnYear, int *pnMonth, int *pnDay, 00076 int *pnHour, int *pnMinute, float* pfSecond, int *pnTZ); 00077 int CPL_DLL OGRParseRFC822DateTime( const char* pszRFC822DateTime, 00078 int *pnYear, int *pnMonth, int *pnDay, 00079 int *pnHour, int *pnMinute, int *pnSecond, int *pnTZ); 00080 char CPL_DLL * OGRGetRFC822DateTime(int year, int month, int day, 00081 int hour, int minute, int second, int TZ); 00082 char CPL_DLL * OGRGetXMLDateTime(int year, int month, int day, 00083 int hour, int minute, int second, int TZFlag); 00084 char CPL_DLL * OGRGetXML_UTF8_EscapedString(const char* pszString); 00085 00086 00087 /* General utility option processing. */ 00088 int CPL_DLL OGRGeneralCmdLineProcessor( int nArgc, char ***ppapszArgv, int nOptions ); 00089 00090 /************************************************************************/ 00091 /* Support for special attributes (feature query and selection) */ 00092 /************************************************************************/ 00093 CPL_C_START 00094 #include "swq.h" 00095 CPL_C_END 00096 00097 #define SPF_FID 0 00098 #define SPF_OGR_GEOMETRY 1 00099 #define SPF_OGR_STYLE 2 00100 #define SPF_OGR_GEOM_WKT 3 00101 #define SPF_OGR_GEOM_AREA 4 00102 #define SPECIAL_FIELD_COUNT 5 00103 00104 extern const char* SpecialFieldNames[SPECIAL_FIELD_COUNT]; 00105 extern const swq_field_type SpecialFieldTypes[SPECIAL_FIELD_COUNT]; 00106 00107 /************************************************************************/ 00108 /* Some SRS related stuff, search in SRS data files. */ 00109 /************************************************************************/ 00110 00111 OGRErr CPL_DLL OSRGetEllipsoidInfo( int, char **, double *, double *); 00112 00113 /* Fast atof function */ 00114 double OGRFastAtof(const char* pszStr); 00115 00116 #endif /* ndef OGR_P_H_INCLUDED */
1.5.7.1.