| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /****************************************************************************** 00002 * VRS - The Virtual Rendering System 00003 * Copyright (C) 2002 Computer Graphics Systems Group at the 00004 * Hasso-Plattner-Institute (HPI), Potsdam, Germany. 00005 * 00006 * This library is free software; you can redistribute it and/or modify it 00007 * under the terms of the GNU Lesser General Public License as published by 00008 * the Free Software Foundation; either version 2.1 of the License, or (at 00009 * your option) any later version. This library is distributed in the hope 00010 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied 00011 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 * GNU Lesser General Public License for more details. You should have received 00013 * a copy of the GNU Lesser+ General Public License along with this library; if 00014 * not, write to the FreeSoftware Foundation, Inc., 59 Temple Place, Suite 330, 00015 * Boston, MA, 02111-1307, USA. 00016 ******************************************************************************/ 00017 00018 // $Id: textfield.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $ 00019 // $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $ 00020 // $Revision: 6014 $ 00021 // $State$ 00022 // $Author: Konstantin_Baumann $ 00023 // 00024 // $Log$ 00025 // Revision 1.12 2005/01/03 01:43:10 klimetschek 00026 // - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io 00027 // - removed vrs.vcproj 00028 // minor things: 00029 // - added all glutexamples to vrs4glut.sln 00030 // - fixed some problems in glutexamples 00031 // - removed all project references from all VS projects (using solution wide project dependencies instead) 00032 // 00033 // Revision 1.11 2004/10/28 14:16:01 basch 00034 // Class comment changed (Doxygen style) 00035 // 00036 // Revision 1.10 2004/03/12 16:28:41 baumann 00037 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00038 // 00039 // Revision 1.9 2004/02/16 16:42:08 baumann 00040 // - moved class VRS::SceneNode from "vrs/sg/" to "vrs/" 00041 // - renamed class VRS::SceneGraphVisitor to class VRS::SceneNodeVisitor 00042 // and moved it from "vrs/sg/" to "vrs/" 00043 // 00044 // Revision 1.8 2004/01/19 11:43:59 baumann 00045 // serialization mechanism improved 00046 // 00047 // Revision 1.7 2003/11/07 14:19:26 kirsch 00048 // removed leading underscore from include guards 00049 // 00050 // Revision 1.6 2002/10/29 10:32:53 baumann 00051 // macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed 00052 // 00053 // Revision 1.5 2002/06/24 14:03:38 baumann 00054 // changed List<T> to Array<T> 00055 // 00056 // Revision 1.4 2002/06/05 15:06:10 skirsch 00057 // added cached textlines 00058 // 00059 // Revision 1.3 2002/06/04 08:43:39 skirsch 00060 // removed ftgl 00061 // 00062 // Revision 1.2 2002/05/24 13:14:07 skirsch 00063 // improved and corrected the textfield 00064 // 00065 // Revision 1.1 2002/05/23 10:43:41 skirsch 00066 // added initial version of TextField 00067 // 00068 00069 #ifndef VRS_TEXTFIELD_H_ 00070 #define VRS_TEXTFIELD_H_ 00071 00072 #include <vrs/text/vrs_textprerequisites.h> 00073 #include <vrs/scenenode.h> 00074 #include <vrs/text/deprecated/text.h> 00075 #include <vrs/container/array.h> 00076 00077 namespace VRS { 00078 00095 class VRS_CORE_API TextField : public SceneNode { 00096 00097 public: 00098 TextField(double part = 1.0, double lineSpace = 0.0); 00100 00101 void appendLine(Text* text); 00103 bool deleteLine(int index); 00105 00108 Text* getLine(int index) const; 00110 00114 void setBegin(double begin); 00116 00130 double getBegin() const; 00132 00133 void setPart(double part); 00135 00139 double getPart() const; 00141 void reset(); 00143 00144 void setLineSpace(double lineSpace); 00146 00149 double getLineSpace() const; 00151 00152 virtual void evaluate(Engine* engine); 00154 00155 virtual Bounds boundingBox(Engine*) const; 00157 00158 Bounds maxBoundingBox() const; 00160 00167 virtual void modified(); 00169 00170 VRS_TYPEINFO(TextField, SceneNode) 00171 VRS_SERIALIZABLE(TextField) 00172 00173 private: 00174 SO<Array<SO<Text> > > textLines_; 00175 SO<Array<SO<Cache> > > cachedTextLines_; 00176 double begin_; 00177 double part_; 00178 double lineSpace_; 00179 00180 void updateDisplayPositions(); 00181 00182 int firstLine_; 00183 SO<Array<double> > displayPositions_; 00184 bool updateDisplayPositions_; 00185 00186 bool updateBBox_; 00187 Bounds bbox_; 00188 }; 00189 00190 } // namespace VRS 00191 00192 #endif // VRS_TEXTFIELD_H_