Line data    Source code

       1             : /******************************************************************************
       2             :  * $Id$
       3             :  *
       4             :  * Project:  R Format Driver
       5             :  * Purpose:  Read/write R stats package object format.
       6             :  * Author:   Frank Warmerdam, warmerdam@pobox.com
       7             :  *
       8             :  ******************************************************************************
       9             :  * Copyright (c) 2009, Frank Warmerdam <warmerdam@pobox.com>
      10             :  * Copyright (c) 2009-2010, Even Rouault <even dot rouault at spatialys.com>
      11             :  *
      12             :  * Permission is hereby granted, free of charge, to any person obtaining a
      13             :  * copy of this software and associated documentation files (the "Software"),
      14             :  * to deal in the Software without restriction, including without limitation
      15             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
      16             :  * and/or sell copies of the Software, and to permit persons to whom the
      17             :  * Software is furnished to do so, subject to the following conditions:
      18             :  *
      19             :  * The above copyright notice and this permission notice shall be included
      20             :  * in all copies or substantial portions of the Software.
      21             :  *
      22             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
      23             :  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      24             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      25             :  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      26             :  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      27             :  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      28             :  * DEALINGS IN THE SOFTWARE.
      29             :  ****************************************************************************/
      30             : 
      31             : #ifndef RDATASET_H_INCLUDED
      32             : #define RDATASET_H_INCLUDED
      33             : 
      34             : #include <cstddef>
      35             : #include <cstdlib>
      36             : #include <cstring>
      37             : #include <string>
      38             : #if HAVE_FCNTL_H
      39             : #include <fcntl.h>
      40             : #endif
      41             : 
      42             : #include "cpl_conv.h"
      43             : #include "cpl_error.h"
      44             : #include "cpl_port.h"
      45             : #include "cpl_progress.h"
      46             : #include "cpl_string.h"
      47             : #include "cpl_vsi.h"
      48             : #include "gdal.h"
      49             : #include "gdal_frmts.h"
      50             : #include "gdal_pam.h"
      51             : #include "gdal_priv.h"
      52             : #include "rawdataset.h"
      53             : 
      54             : GDALDataset *RCreateCopy(const char *pszFilename, GDALDataset *poSrcDS,
      55             :                          int bStrict, char **papszOptions,
      56             :                          GDALProgressFunc pfnProgress, void *pProgressData);
      57             : 
      58             : /************************************************************************/
      59             : /* ==================================================================== */
      60             : /*                               RDataset                               */
      61             : /* ==================================================================== */
      62             : /************************************************************************/
      63             : 
      64             : class RDataset final : public GDALPamDataset
      65             : {
      66             :     friend class RRasterBand;
      67             :     VSILFILE *fp;
      68             :     int bASCII;
      69             :     CPLString osLastStringRead;
      70             : 
      71             :     vsi_l_offset nStartOfData;
      72             : 
      73             :     double *padfMatrixValues;
      74             : 
      75             :     const char *ASCIIFGets();
      76             :     int ReadInteger();
      77             :     double ReadFloat();
      78             :     const char *ReadString();
      79             :     bool ReadPair(CPLString &osItemName, int &nItemType);
      80             : 
      81             :   public:
      82             :     RDataset();
      83             :     ~RDataset();
      84             : 
      85             :     static GDALDataset *Open(GDALOpenInfo *);
      86             :     static int Identify(GDALOpenInfo *);
      87             : };
      88             : 
      89             : /************************************************************************/
      90             : /* ==================================================================== */
      91             : /*                            RRasterBand                               */
      92             : /* ==================================================================== */
      93             : /************************************************************************/
      94             : 
      95             : class RRasterBand final : public GDALPamRasterBand
      96             : {
      97             :     friend class RDataset;
      98             : 
      99             :     const double *padfMatrixValues;
     100             : 
     101             :   public:
     102             :     RRasterBand(RDataset *, int, const double *);
     103             : 
     104          14 :     virtual ~RRasterBand()
     105           7 :     {
     106          14 :     }
     107             : 
     108             :     virtual CPLErr IReadBlock(int, int, void *) override;
     109             : };
     110             : 
     111             : #endif /* RDATASET_H_INCLUDED */