00001 /* +---------------------------------------------------------------------------+ 00002 | The Mobile Robot Programming Toolkit (MRPT) C++ library | 00003 | | 00004 | http://mrpt.sourceforge.net/ | 00005 | | 00006 | Copyright (C) 2005-2011 University of Malaga | 00007 | | 00008 | This software was written by the Machine Perception and Intelligent | 00009 | Robotics Lab, University of Malaga (Spain). | 00010 | Contact: Jose-Luis Blanco <jlblanco@ctima.uma.es> | 00011 | | 00012 | This file is part of the MRPT project. | 00013 | | 00014 | MRPT is free software: you can redistribute it and/or modify | 00015 | it under the terms of the GNU General Public License as published by | 00016 | the Free Software Foundation, either version 3 of the License, or | 00017 | (at your option) any later version. | 00018 | | 00019 | MRPT is distributed in the hope that it will be useful, | 00020 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 00021 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 00022 | GNU General Public License for more details. | 00023 | | 00024 | You should have received a copy of the GNU General Public License | 00025 | along with MRPT. If not, see <http://www.gnu.org/licenses/>. | 00026 | | 00027 +---------------------------------------------------------------------------+ */ 00028 00029 #ifndef opengl_CText_H 00030 #define opengl_CText_H 00031 00032 #include <mrpt/opengl/CRenderizable.h> 00033 00034 namespace mrpt 00035 { 00036 namespace opengl 00037 { 00038 class OPENGL_IMPEXP CText; 00039 00040 // This must be added to any CSerializable derived class: 00041 DEFINE_SERIALIZABLE_PRE_CUSTOM_BASE_LINKAGE( CText, CRenderizable, OPENGL_IMPEXP ) 00042 00043 /** A 2D text (bitmap rendering): it always "faces the observer" despite it's at some 3D location. 00044 * Use setString and setFont to change the text displayed by this object. 00045 * 00046 * \note All texts appear with the font GLUT_BITMAP_TIMES_ROMAN_10 for now (i.e. setFont is ignored) 00047 * \sa opengl::COpenGLScene 00048 * 00049 * <div align="center"> 00050 * <table border="0" cellspan="4" cellspacing="4" style="border-width: 1px; border-style: solid;"> 00051 * <tr> <td> mrpt::opengl::CText </td> <td> \image html preview_CText.png </td> </tr> 00052 * </table> 00053 * </div> 00054 * 00055 */ 00056 class OPENGL_IMPEXP CText : public CRenderizable 00057 { 00058 DEFINE_SERIALIZABLE( CText ) 00059 protected: 00060 std::string m_str; 00061 std::string m_fontName; 00062 int m_fontHeight, m_fontWidth; 00063 00064 public: 00065 void setString( const std::string &s ) { m_str=s; } //!< Sets the text to display 00066 std::string getString() const { return m_str; } //!< Return the current text associated to this label 00067 00068 void setFont(const std::string &s, int height ) { m_fontName=s; m_fontHeight=height; } //!< Sets the font (It has no effect yet!) 00069 std::string getFont() const { return m_fontName; } 00070 00071 /** Render */ 00072 void render() const; 00073 00074 00075 /** Class factory */ 00076 static CTextPtr Create(const std::string &str) { return CTextPtr( new CText(str) ); } 00077 00078 private: 00079 /** Constructor */ 00080 CText( const std::string &str = std::string("") ); 00081 00082 /** Private, virtual destructor: only can be deleted from smart pointers */ 00083 virtual ~CText(); 00084 }; 00085 00086 } // end namespace 00087 00088 } // End of namespace 00089 00090 00091 #endif
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