Utils.h
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1 /*
2  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
3 
4  This file is part of the TerraLib - a Framework for building GIS enabled applications.
5 
6  TerraLib is free software: you can redistribute it and/or modify
7  it under the terms of the GNU Lesser General Public License as published by
8  the Free Software Foundation, either version 3 of the License,
9  or (at your option) any later version.
10 
11  TerraLib is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public License
17  along with TerraLib. See COPYING. If not, write to
18  TerraLib Team at <terralib-team@terralib.org>.
19  */
20 
21 /*!
22  \file terralib/ws/core/Utils.h
23 
24  \brief Utils of WS Core Runtime Library.
25 
26  \author Emerson Moraes
27  */
28 
29 
30 #include "../../maptools/Enums.h"
31 #include "Config.h"
32 
33 #include <string>
34 
35 namespace te
36 {
37  namespace ws
38  {
39  namespace core
40  {
41 
42  /*!
43  * \brief This function gets an ImageType Enum according to an image format string (e.g. image/png).
44  *
45  * \param format (e.g. image/png).
46  *
47  * \return An ImageType according to specified format.
48  */
49  TEWSCOREEXPORT te::map::ImageType FormatToImageType(const std::string& format);
50 
51 
52  /*!
53  * \brief This function gets true for EPSGs that has inverted axis-order. Otherwise false.
54  * This implementation is using the MapServer's rule to define if the EPSG has inverted axis-order
55  * or not. If the EPSG code number is between 4000 and 5000, the axis-order of such EPSG is inverted.
56  *
57  * \param epsg An EPSG in the following format EPSG:XXXX (e.g.: EPSG:4326)
58  *
59  * \return true if the EPSG axis-order is inverted. Otherwise false.
60  */
61  TEWSCOREEXPORT bool IsInvertedEPSG(const std::string& epsg);
62 
63  /*!
64  * \brief This function gets the size of a file, using C runtime stat struct that works on
65  * Windows, Mac and Linux.
66  *
67  * \param filename absolute name of a file.
68  *
69  * \return filesize of long type.
70  */
71  TEWSCOREEXPORT long GetFileSize(const std::string& filename);
72 
73  }
74  }
75 }
te
TerraLib.
Definition: AddressGeocodingOp.h:52
te::ws::core::GetFileSize
TEWSCOREEXPORT long GetFileSize(const std::string &filename)
This function gets the size of a file, using C runtime stat struct that works on Windows,...
te::ws::core::IsInvertedEPSG
TEWSCOREEXPORT bool IsInvertedEPSG(const std::string &epsg)
This function gets true for EPSGs that has inverted axis-order. Otherwise false. This implementation ...
TEWSCOREEXPORT
#define TEWSCOREEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:62
te::map::ImageType
ImageType
This enum specifies the possible input and output image formats supported by the canvas API.
Definition: Enums.h:39
Config.h
Proxy configuration file for TerraView (see terraview_config.h).
te::ws::core::FormatToImageType
TEWSCOREEXPORT te::map::ImageType FormatToImageType(const std::string &format)
This function gets an ImageType Enum according to an image format string (e.g. image/png).