Application: gvSIG desktop

/******************************************************************************

 * $Id: cpl_conv.h 9531 2007-01-03 17:07:37Z  $

 *

 * Project:  CPL - Common Portability Library

 * Purpose:  Convenience functions declarations.

 *           This is intended to remain light weight.

 * Author:   Frank Warmerdam, warmerdam@pobox.com

 *

 ******************************************************************************

 * Copyright (c) 1998, Frank Warmerdam

 *

 * 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.

 ******************************************************************************

 *

 * $Log$

 * Revision 1.2.10.2  2006-11-15 00:08:29  jjdelcerro

 * *** empty log message ***

 *

 * Revision 1.3  2006/10/03 07:04:43  nacho

 * Fusi?n lo de las proyecciones con piloto.

 *

 * Revision 1.1  2006/07/18 16:21:00  nacho

 * *** empty log message ***

 *

 * Revision 1.1  2006/06/29 16:23:27  nacho

 * *** empty log message ***

 *

 * Revision 1.2  2006/01/09 12:50:13  nacho

 * *** empty log message ***

 *

 * Revision 1.1  2005/07/27 08:22:55  igbrotru

 * *** empty log message ***

 *

 * Revision 1.1  2004/12/28 14:06:59  igbrotru

 * *** empty log message ***

 *

 * Revision 1.1  2004/10/28 12:08:47  igbrotru

 * *** empty log message ***

 *

 * Revision 1.1  2004/09/27 08:27:48  igbrotru

 * *** empty log message ***

 *

 * Revision 1.1  2004/09/08 12:39:04  igbrotru

 * *** empty log message ***

 *

 * Revision 1.31  2004/03/28 16:22:02  warmerda

 * const correctness changes in scan functions

 *

 * Revision 1.30  2004/03/24 09:01:17  dron

 * Added CPLPrintUIntBig().

 *

 * Revision 1.29  2004/02/07 14:03:30  dron

 * CPLDecToPackedDMS() added.

 *

 * Revision 1.28  2004/02/01 08:37:55  dron

 * Added CPLPackedDMSToDec().

 *

 * Revision 1.27  2003/12/28 17:24:43  warmerda

 * added CPLFreeConfig

 *

 * Revision 1.26  2003/10/17 07:06:06  dron

 * Added locale selection option to CPLScanDouble() and CPLPrintDOuble().

 *

 * Revision 1.25  2003/09/28 14:14:16  dron

 * Added CPLScanString().

 *

 * Revision 1.24  2003/09/08 11:09:53  dron

 * Added CPLPrintDouble() and CPLPrintTime().

 *

 * Revision 1.23  2003/09/07 14:38:43  dron

 * Added CPLPrintString(), CPLPrintStringFill(), CPLPrintInt32(), CPLPrintUIntBig().

 *

 * Revision 1.22  2003/08/31 14:48:05  dron

 * Added CPLScanLong() and CPLScanDouble().

 *

 * Revision 1.21  2003/08/25 20:01:58  dron

 * Added CPLFGets() helper function.

 *

 * Revision 1.20  2003/05/08 21:51:14  warmerda

 * added CPL{G,S}etConfigOption() usage

 *

 * Revision 1.19  2003/03/02 04:44:38  warmerda

 * added CPLStringToComplex

 *

 * Revision 1.18  2002/12/13 06:00:54  warmerda

 * added CPLProjectRelativeFilename() and CPLIsFilenameRelative()

 *

 * Revision 1.17  2002/12/09 18:52:51  warmerda

 * added DMS conversion

 *

 * Revision 1.16  2002/12/03 04:42:02  warmerda

 * improved finder cleanup support

 *

 * Revision 1.15  2002/08/15 09:23:24  dron

 * Added CPLGetDirname() function

 *

 * Revision 1.14  2002/02/01 20:39:50  warmerda

 * ensure CPLReadLine() is exported from DLL

 *

 * Revision 1.13  2001/12/12 17:06:57  warmerda

 * added CPLStat

 *

 * Revision 1.12  2001/03/16 22:15:08  warmerda

 * added CPLResetExtension

 *

 * Revision 1.1  1998/10/18 06:15:11  warmerda

 * Initial implementation.

 *

 */

#ifndef CPL_CONV_H_INCLUDED

#define CPL_CONV_H_INCLUDED

#include "cpl_port.h"

#include "cpl_vsi.h"

#include "cpl_error.h"

/**

 * \file cpl_conv.h

 *

 * Various convenience functions for CPL.

 *

 */

/* -------------------------------------------------------------------- */

/*      Runtime check of various configuration items.                   */

/* -------------------------------------------------------------------- */

CPL_C_START

void CPL_DLL CPLVerifyConfiguration();

const char CPL_DLL *CPLGetConfigOption( const char *, const char * );

void CPL_DLL        CPLSetConfigOption( const char *, const char * );

void CPL_DLL        CPLFreeConfig();

/* -------------------------------------------------------------------- */

/*      Safe malloc() API.  Thin cover over VSI functions with fatal    */

/*      error reporting if memory allocation fails.                     */

/* -------------------------------------------------------------------- */

void CPL_DLL *CPLMalloc( size_t );

void CPL_DLL *CPLCalloc( size_t, size_t );

void CPL_DLL *CPLRealloc( void *, size_t );

char CPL_DLL *CPLStrdup( const char * );

#define CPLFree VSIFree

/* -------------------------------------------------------------------- */

/*      Read a line from a text file, and strip of CR/LF.               */

/* -------------------------------------------------------------------- */

char CPL_DLL *CPLFGets( char *, int, FILE *);

const char CPL_DLL *CPLReadLine( FILE * );

/* -------------------------------------------------------------------- */

/*      Read a numeric value from an ASCII character string.            */

/* -------------------------------------------------------------------- */

char CPL_DLL *CPLScanString( const char *, int, int, int );

double CPL_DLL CPLScanDouble( const char *, int, char * );

long CPL_DLL CPLScanLong( const char *, int );

GUIntBig CPL_DLL CPLScanUIntBig( const char *, int );

/* -------------------------------------------------------------------- */

/*      Print a value to an ASCII character string.                     */

/* -------------------------------------------------------------------- */

int CPL_DLL CPLPrintString( char *, const char *, int );

int CPL_DLL CPLPrintStringFill( char *, const char *, int );

int CPL_DLL CPLPrintInt32( char *, GInt32 , int );

int CPL_DLL CPLPrintUIntBig( char *, GUIntBig , int );

int CPL_DLL CPLPrintDouble( char *, const char *, double, char * );

int CPL_DLL CPLPrintTime( char *, int , const char *, const struct tm *,

                          char * );

/* -------------------------------------------------------------------- */

/*      Fetch a function from DLL / so.                                 */

/* -------------------------------------------------------------------- */

void CPL_DLL *CPLGetSymbol( const char *, const char * );

/* -------------------------------------------------------------------- */

/*      Read a directory  (cpl_dir.c)                                   */

/* -------------------------------------------------------------------- */

char CPL_DLL  **CPLReadDir( const char *pszPath );

/* -------------------------------------------------------------------- */

/*      Filename handling functions.                                    */

/* -------------------------------------------------------------------- */

const char CPL_DLL *CPLGetPath( const char * );

const char CPL_DLL *CPLGetDirname( const char * );

const char CPL_DLL *CPLGetFilename( const char * );

const char CPL_DLL *CPLGetBasename( const char * );

const char CPL_DLL *CPLGetExtension( const char * );

const char CPL_DLL *CPLFormFilename( const char *pszPath,

                                     const char *pszBasename,

                                     const char *pszExtension );

const char CPL_DLL *CPLFormCIFilename( const char *pszPath,

                                       const char *pszBasename,

                                       const char *pszExtension );

const char CPL_DLL *CPLResetExtension( const char *, const char * );

const char CPL_DLL *CPLProjectRelativeFilename( const char *pszProjectDir, 

                                            const char *pszSecondaryFilename );

int CPL_DLL CPLIsFilenameRelative( const char *pszFilename );

/* -------------------------------------------------------------------- */

/*      Find File Function                                              */

/* -------------------------------------------------------------------- */

typedef const char *(*CPLFileFinder)(const char *, const char *);

const char    CPL_DLL *CPLFindFile(const char *pszClass, 

                                   const char *pszBasename);

const char    CPL_DLL *CPLDefaultFindFile(const char *pszClass, 

                                          const char *pszBasename);

void          CPL_DLL CPLPushFileFinder( CPLFileFinder pfnFinder );

CPLFileFinder CPL_DLL CPLPopFileFinder();

void          CPL_DLL CPLPushFinderLocation( const char * );

void          CPL_DLL CPLPopFinderLocation();

void          CPL_DLL CPLFinderClean();

/* -------------------------------------------------------------------- */

/*      Safe version of stat() that works properly on stuff like "C:".  */

/* -------------------------------------------------------------------- */

int CPL_DLL     CPLStat( const char *, VSIStatBuf * );

/* -------------------------------------------------------------------- */

/*      DMS to Dec to DMS conversion.                                   */

/* -------------------------------------------------------------------- */

double CPL_DLL CPLDMSToDec( const char *is );

const char CPL_DLL *CPLDecToDMS( double dfAngle, const char * pszAxis,

                                 int nPrecision );

double CPL_DLL CPLPackedDMSToDec( double );

double CPL_DLL CPLDecToPackedDMS( double dfDec );

void CPL_DLL CPLStringToComplex( const char *pszString, 

                                 double *pdfReal, double *pdfImag );

CPL_C_END

#endif /* ndef CPL_CONV_H_INCLUDED */