ExternalGraphicRenderer.h
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1 /* Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
2 
3  This file is part of the TerraLib - a Framework for building GIS enabled applications.
4 
5  TerraLib is free software: you can redistribute it and/or modify
6  it under the terms of the GNU Lesser General Public License as published by
7  the Free Software Foundation, either version 3 of the License,
8  or (at your option) any later version.
9 
10  TerraLib is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  GNU Lesser General Public License for more details.
14 
15  You should have received a copy of the GNU Lesser General Public License
16  along with TerraLib. See COPYING. If not, write to
17  TerraLib Team at <terralib-team@terralib.org>.
18  */
19 
20 /*!
21  \file terralib/qt/widgets/se/ExternalGraphicRenderer.h
22 
23  \brief A concrete renderer based on Qt4 for conversion of Symbology Enconding External Graphic elements to an image pattern.
24 */
25 
26 #ifndef __TERRALIB_QT_WIDGETS_SE_INTERNAL_EXTERNALGRAPHICRENDERER_H
27 #define __TERRALIB_QT_WIDGETS_SE_INTERNAL_EXTERNALGRAPHICRENDERER_H
28 
29 // TerraLib
30 #include "../../../maptools/AbstractExternalGraphicRenderer.h"
31 #include "../Config.h"
32 
33 namespace te
34 {
35  namespace qt
36  {
37  namespace widgets
38  {
39  /*!
40  \class ExternalGraphicRenderer
41 
42  \brief A concrete renderer based on Qt4 for conversion of Symbology Enconding External Graphic elements to an image pattern.
43 
44  \sa AbstractExternalGraphicRenderer
45  */
47  {
48  public:
49 
50  /*! \brief Constructor. */
52 
53  /*! \brief Destructor. */
55 
56  te::color::RGBAColor** render(const te::se::ExternalGraphic* eg, std::size_t height, std::size_t& width);
57  };
58 
59  } // end namespace widgets
60  } // end namespace qt
61 } // end namespace te
62 
63 #endif // __TERRALIB_QT_WIDGETS_SE_INTERNAL_EXTERNALGRAPHICRENDERER_H
A concrete renderer based on Qt4 for conversion of Symbology Enconding External Graphic elements to a...
The ExternalGraphic allows a reference to be made to an external graphic file with a Web URL or to in...
URI C++ Library.
A helper class for 32-bit RGBA (Red-Green-Blue-Alpha channel) color.
Definition: RGBAColor.h:57
#define TEQTWIDGETSEXPORT
You can use this macro in order to export/import classes and functions from this module.
Definition: Config.h:63
An abstract class for conversion of Symbology Enconding ExternalGraphic elements to an image pattern...