ESLA

Embeddable Scriting LAnguage

frantz@pangea.stanford.edu

Stanford University, Rock Fracture Project research group

© 2003

help_display.h

Go to the documentation of this file.
00001 /*************************************************************************
00002  *              ESLA: Embeddable Scripting LAnguage
00003  *                  Copyright (C) 2003 Frantz Maerten
00004  *
00005  *   This  program  is  free  software;  you  can  redistribute it and/or
00006  *   modify  it  under  the  terms  of  the GNU General Public License as
00007  *   published  by  the Free Software Foundation; either version 2 of the
00008  *   License, or (at your option) any later version.
00009  *
00010  *   If  you modify this software, you should contact the author, include
00011  *   a  notice giving the name of the person performing the modification,
00012  *   the date of modification, and the reason for such modification.
00013  *
00014  *   Note   that   the   GNU  General  Public  License  does  not  permit
00015  *   incorporating the Software into proprietary programs.
00016  *
00017  *  Contact: Frantz Maerten
00018  *     frantz@pangea.stanford.edu
00019  *
00020  *     Dept. of Geological & Environmental Sciences
00021  *     Stanford University 
00022  *     Stanford, CA 94305-2115
00023  *     USA
00024  *************************************************************************/
00025 
00026 
00027 #ifndef HELP_DISPLAY_H__
00028 #define HELP_DISPLAY_H__
00029 
00030 #include "../esla_namespace.h"
00031 #include <iostream>
00032 #include <string>
00033 #include <vector>
00034 
00035 
00036 BEGIN_LIB_NAMESPACE
00037 
00050 class HelpDisplay {
00051   struct Section {
00052     std::string name ;
00053     std::vector<std::string> texts ;
00054     std::vector<int> offsets ;
00055     int space ;
00056   } ;
00057 public:
00058   HelpDisplay(const std::string& prog_name) ;
00059   void preformat(int size) ;
00060 
00061   void begin_description() ;
00062   void new_section(const std::string& section_name, int space = 6) ;
00063   bool add_section_text(const std::string& section_name, const std::string& text, int offset = 0) ;
00064   void end_description() ;
00065 
00066   void display(std::ostream&) ;
00067 
00068 private:
00069   typedef std::vector<Section> ListSections ;
00070   typedef ListSections::iterator iterator ;
00071   ListSections sections_ ;
00072   int line_size_ ;
00073   std::string prog_name_ ;
00074 
00075   void display(std::ostream&, const Section&) ;
00076   void display(std::ostream&, const std::string&, int) ;
00077 } ;
00078 
00079 END_LIB_NAMESPACE
00080 
00081 #endif

Generated on Wed May 14 11:42:31 2003 for Esla-lib by doxygen1.3-rc1