KDE 4.2 API Reference KGLLib
textrenderer.h
Go to the documentation of this file.00001 /* 00002 * Copyright (C) 2007-2008 Benoit Jacob 00003 * Copyright (C) 2008 Rivo Laks <rivolaks@hot.ee> 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Library General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public 00016 * License along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 /* 00020 This file has been taken from Avogadro project - http://avogadro.sourceforge.net/ 00021 As such, it uses different coding style than the rest of the KGLLib. This is 00022 meant to minimize differences between this version and the one used by 00023 Avogadro, so that bugfixes, etc made to one version could easily be merged 00024 into the other one. 00025 */ 00026 00027 #ifndef KGLLIB_TEXTRENDERER_H 00028 #define KGLLIB_TEXTRENDERER_H 00029 00030 #include "kgllib.h" 00031 #include <Eigen/Core> 00032 00033 #include <QtGui/QFont> 00034 00035 00036 namespace KGLLib 00037 { 00038 00039 class GLWidget; 00040 00096 class KGLLIB_EXPORT TextRenderer 00097 { 00098 public: 00099 TextRenderer(); 00100 ~TextRenderer(); 00101 00106 void begin(GLWidget *widget); 00107 00112 void end(); 00113 00121 int draw( const Eigen::Vector3d & pos, const QString &string, const QFont& font = QFont()); 00122 00132 int draw( int x, int y, const QString &string, const QFont& font = QFont()); 00133 00152 int draw( const QRect& rect, const QString &string, int flags, const QFont& font = QFont()); 00153 00154 bool isActive(); 00155 00156 private: 00157 00158 class Private; 00159 Private * const d; 00160 }; 00161 00162 } // namespace KGLLib 00163 00164 #endif // KGLLIB_TEXTRENDERER_H
