text.h
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00001 /********************************************************************** 00002 text.h - Declaration and Implementation of OBText 00003 00004 Copyright (C) 2008 by Chris Morley 00005 00006 This file is part of the Open Babel project. 00007 For more information, see <http://openbabel.org/> 00008 00009 This program is free software; you can redistribute it and/or modify 00010 it under the terms of the GNU General Public License as published by 00011 the Free Software Foundation version 2 of the License. 00012 00013 This program is distributed in the hope that it will be useful, 00014 but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 GNU General Public License for more details. 00017 ***********************************************************************/ 00018 00019 #ifndef OB_TEXT_H 00020 #define OB_TEXT_H 00021 00022 #include <openbabel/babelconfig.h> 00023 #include <openbabel/base.h> 00024 00025 namespace OpenBabel 00026 { 00029 class OBText : public OBBase 00030 { 00031 private: 00032 std::string txt; 00033 public: 00034 //Constructors 00035 OBText(){} 00036 OBText(const std::string& text) :txt(text) {} 00037 00039 std::string GetText()const { return txt; } 00040 00068 std::string GetText(std::string::size_type& pos, bool ToInsertOnly=false) const 00069 { 00070 std::string::size_type oldpos = pos; 00071 std::string::size_type newpos = txt.find("OPENBABEL_INSERT", pos); 00072 if(newpos== std::string::npos)//not found: return rest of txt 00073 { 00074 if(ToInsertOnly) 00075 return(""); 00076 pos = 0; 00077 return txt.substr(oldpos); 00078 } 00079 00080 newpos = txt.rfind('\n', newpos); //to end of previous line 00081 pos = txt.find("\n", newpos+1)+1; //to past end of line, or 0 00082 return txt.substr(oldpos, newpos-oldpos); 00083 } 00084 00085 void SetText(const std::string& text){ txt = text; } 00086 }; 00087 00088 }//namespace 00089 #endif //OB_TEXT_H 00090
