move lib to version 1 directory, (lib/sisu/v1) and make related changes

1 files changed, 0 insertions, 520 deletions

diff --git a/lib/sisu/v0/texinfo_format.rb b/lib/sisu/v0/texinfo_format.rb
deleted file mode 100644
index eede7b71..00000000
--- a/lib/sisu/v0/texinfo_format.rb
+++ /dev/null
@@ -1,520 +0,0 @@
-# coding: utf-8
-=begin
-
- * Name: SiSU
-
- * Description: a framework for document structuring, publishing and search
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2009 Ralph Amissah All Rights Reserved.
-
- * License: GPL 3 or later:
-
-   SiSU, a framework for document structuring, publishing and search
-
-   Copyright (C) Ralph Amissah
-
-   This program is free software: you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the Free
-   Software Foundation, either version 3 of the License, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful, but WITHOUT
-   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-   FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-   more details.
-
-   You should have received a copy of the GNU General Public License along with
-   this program. If not, see <http://www.gnu.org/licenses/>.
-
-   If you have Internet connection, the latest version of the GPL should be
-   available at these locations:
-   <http://www.fsf.org/licensing/licenses/gpl.html>
-   <http://www.gnu.org/licenses/gpl.html>
-
-   <http://www.jus.uio.no/sisu/gpl.fsf/toc.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf/doc.html>
-   <http://www.jus.uio.no/sisu/gpl.fsf/plain.txt>
-
- * SiSU uses:
-   * Standard SiSU markup syntax,
-   * Standard SiSU meta-markup syntax, and the
-   * Standard SiSU object citation numbering and system
-
- * Hompages:
-   <http://www.jus.uio.no/sisu>
-   <http://www.sisudoc.org>
-
- * Download:
-   <http://www.jus.uio.no/sisu/SiSU/download.html>
-
- * Ralph Amissah
-   <ralph@amissah.com>
-   <ralph.amissah@gmail.com>
-
- ** Description: texinfo formatting template
-
-=end
-module SiSU_Texinfo_format
-  @@table_pg_break_counter=1
-  require "#{SiSU_lib}/param"
-  include SiSU_Param
-  include SiSU_Viz
-  class Texinfo
-    @@tex_backslash="\\\\"
-    @@tex_1='\\\\~' #?? debug
-    @@tabular="{tabular}"
-    @@tex_pattern_margin_number="\\\\marginpar.+?\s+"
-    @@dp=nil
-    def initialize(md,t_o)
-      @md,@t_o=md,t_o
-      if t_o.class == Hash
-        @txt =t_o[:txt]            || nil
-        #@h_name =t_o[:h_name]      || nil
-      #elsif t_o.class == Array
-      #  @txt =txt[0]
-      #elsif t_o.class == String
-      #  @txt =txt
-      else
-        p t_o.class
-        p caller
-      end
-      @vz=SiSU_Env::Get_init.instance.skin
-      @dp=@@dp ||=SiSU_Env::Info_env.new.digest.pattern
-    end
-    def head
-      t=Time.now
-      year=t.year
-      filename=%{#{@md.fns}}[/(.+?)\.\w\w\d\d$/,1]
-      title=spec_char_string(@md.title)
-      title=title.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ")
-      title.gsub!(/\$/,"\\$")
-      title.gsub!(/[,]\s*/,' - ')
-      if @md.subtitle
-        subtitle=spec_char_string(@md.subtitle)
-        subtitle=subtitle.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ")
-        subtitle.gsub!(/\$/,"\\$")
-        subtitle.gsub!(/[,]\s*/,' - ')
-        subtitle="@subtitle @value{VERSION}, @value{UPDATED}\n" #bugwatch
-      end
-      subtitle ||=''
-      author=@md.author if @md.author
-      author ||=''
-      author.gsub!(/[\*]/,'') #if author
-      v=SiSU_Env::Info_version.instance.get_version
-      #(version @value{VERSION} #{v[:version]}, @value{UPDATED} #{v[:date]})
-      head =<<WOK
-\\input texinfo   @c -*-texinfo-*-
-@comment $Id$
-@comment %**start of header
-@setfilename #{@md.fnb}.info
-@settitle #{title} @value{VERSION}
-@syncodeindex pg cp
-@comment %**end of header
-@c %% 2
-@copying
-SiSU texinfo of #{title}
-
-Copyright @copyright{} #{year} #{author}.
-
-@quotation
-Copyright #{author}, generated by ``SiSU''
-@end quotation
-@end copying
-
-@dircategory SiSU Texinfo
-@direntry
-* sisu: SiSU texinfo file.
-@end direntry
-WOK
-      if @md.subtitle
-        titlepage=<<WOK
-@c %% 3
-@titlepage
-@title #{title} #{subtitle}
-@author #{author}
-@page
-@vskip 0pt plus 1filll
-@insertcopying
-@end titlepage
-@contents
-WOK
-      else
-        titlepage=<<WOK
-@c %% 3
-@titlepage
-@title #{title}
-@value{VERSION}, @value{UPDATED}
-@author #{author}
-@page
-@vskip 0pt plus 1filll
-@insertcopying
-@end titlepage
-
-@contents
-WOK
-      end
-      "#{head}#{titlepage}"
-    end
-    def topnode
-      txt=spec_char_string(@txt)
-      txt=txt.gsub(/<(br|p|i)>|<\/\s*(br|p|i)>|<(br|p)\s*\/>/," #{@@tex_backslash*2} ")
-      txt.gsub!(/\$/,"\\$")
-      txt.gsub!(/[,]\s*/,' - ')
-      "@c %% 4\n" +
-        "@ifnottex\n" +
-        "@node Top\n" +
-        "@top #{txt}\n\n" +
-        "@insertcopying\n" +
-        "@end ifnottex\n\n" +
-        "@menu\n"
-    end
-    def dublincore
-      title=spec_char_string(@md.title) if @md.title
-      subtitle=spec_char_string(@md.subtitle) if @md.subtitle
-      full_title="#{title} - #{subtitle}"                                           #dc
-      author=spec_char_string(@md.author) if @md.author                             #dc
-      subject=spec_char_string(@md.subject) if @md.subject                          #dc
-      description=spec_char_string(@md.description) if @md.description              #dc
-      publisher=spec_char_string(@md.publisher) if @md.publisher                    #dc
-      contributor=spec_char_string(@md.contributor) if @md.contributor              #dc
-      date=spec_char_string(@md.date) if @md.date                                   #dc
-      date_created=spec_char_string(@md.date_created) if @md.date_created           #dc
-      date_issued=spec_char_string(@md.date_issued) if @md.date_issued              #dc
-      date_available=spec_char_string(@md.date_available) if @md.date_available     #dc
-      date_valid=spec_char_string(@md.date_valid) if @md.date_valid                 #dc
-      date_modified=spec_char_string(@md.date_modified) if @md.date_modified        #dc
-      type=spec_char_string(@md.type) if @md.type                                   #dc
-      format=spec_char_string(@md.format) if @md.format                             #dc
-      identifier=spec_char_string(@md.identifier) if @md.identifier                 #dc
-      source=spec_char_string(@md.source) if @md.source                             #dc
-      language=spec_char_string(@md.language[:name]) if @md.language[:name]         #dc
-      #language_original=spec_char_string(@md.language_original[:name]) if @md.language_original[:name]
-      relation=spec_char_string(@md.relation) if @md.relation                       #dc
-      coverage=spec_char_string(@md.coverage) if @md.coverage                       #dc
-      rights=spec_char_string(@md.rights) if @md.rights                             #dc
-      full_title="Title: #{full_title}\n\n" if full_title                           #dc
-      author="Author: #{author}\n\n" if author                                      #dc
-      subject="Subject: #{subject}\n\n" if subject                                  #dc
-      description="Description: #{description}\n\n" if description                  #dc
-      publisher="Publisher: #{publisher}\n\n" if publisher                          #dc
-      contributor="Contributor: #{contributor}\n\n" if contributor                  #dc
-      date="Date: #{date}\n\n" if date                                              #dc
-      date_created="Date Created: #{date_created}\n\n" if date_created              #dc
-      date_issued="Date Issued: #{date_issued}\n\n" if date_issued                  #dc
-      date_available="Date Available: #{date_available}\n\n" if date_available      #dc
-      date_valid="Date Valid: #{date_valid}\n\n" if date_valid                      #dc
-      date_modified="Date Modified: #{date_modified}\n\n" if date_modified          #dc
-      format="Format: #{format}\n\n" if format                                      #dc
-      identifier="Identifier: #{identifier}\n\n" if identifier #watch               #dc
-      source="Source: #{source}\n\n" if source                                      #dc
-      language="Language: #{language}\n\n" if language                              #dc
-      relation="Relation: #{relation}\n\n" if relation                              #dc
-      coverage="Coverage: #{coverage}\n\n" if coverage                              #dc
-      rights="Rights: #{rights}\n\n" if rights                                      #dc
-      "@node Dublin Core\n" +
-        "@unnumbered Dublin Core\n" +
-        "@cindex chapter, Dublin Core\n\n" +
-        "#{full_title}" +
-        "#{author}" +
-        "#{subject}" +
-        "#{description}" +
-        "#{publisher}" +
-        "#{contributor}" +
-        "#{date}" +
-        "#{date_created}" +
-        "#{date_issued}" +
-        "#{date_available}" +
-        "#{date_valid}" +
-        "#{date_modified}" +
-        "#{format}" +
-        "#{identifier}" +
-        "#{source}" +
-        "#{language}" +
-        "#{relation}" +
-        "#{coverage}" +
-        "#{rights}" +
-        "\n\n"
-    end
-    def tail
-     "@c %% 6\n" +
-      "@node Index\n" +
-      "@unnumbered Index\n" +
-      "@printindex cp\n\n" +
-      "@bye"
-    end
-    def clean(para)
-      para.gsub!(/#{Mx[:id_o]}\\~(\d+);(?:\w|[0-6]:)\d+;\w\d+#{Mx[:id_c]}#{Mx[:id_o]}#@dp:#@dp#{Mx[:id_c]}$/,'<\1>')
-      para.gsub!(/\s*[,:]\s*/,' - ')
-      para.gsub!(/<:#>/,'')
-      para.strip!
-      para
-    end
-    def menu
-      para=clean(@txt)
-      para=para.gsub(/@footnote\{.+?\}\s+/,'')
-      "* #{para}::"
-    end
-    def level1
-      @txt.gsub!(/#{Mx[:lv_o]}1:\S*?#{Mx[:lv_c]}\s*/,'')
-      para=clean(@txt)
-      nd=para.gsub(/@footnote\{.+?\}\s+/,'')
-      para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
-      @txt.gsub!(/.+/,"#{para}")
-    end
-    def level2
-      @txt.gsub!(/#{Mx[:lv_o]}2:\S*?#{Mx[:lv_c]}\s*/,'')
-      para=clean(@txt)
-      nd=para.gsub(/@footnote\{.+?\}\s+/,'')
-      para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
-      @txt.gsub!(/.+/,"#{para}")
-    end
-    def level3
-      @txt.gsub!(/#{Mx[:lv_o]}3:\S*?#{Mx[:lv_c]}\s*/,'')
-      para=clean(@txt)
-      nd=para.gsub(/@footnote\{.+?\}\s+/,'')
-      #para=para.gsub(/(.+?)\s*(@footnote\{.+?\})\s*(.+)$/,"\\1 \\3\n\\2")
-      #para=para.gsub(/(.+?)\s*(@footnote\{.+?\})\s*(.+)$/,'\1 \3 \2')
-      para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
-      @txt.gsub!(/.+/,"#{para}")
-    end
-    def level4
-      @txt.gsub!(/#{Mx[:lv_o]}4:\S+?#{Mx[:lv_c]}\s*/,'')
-      para=clean(@txt)
-      nd=para.gsub(/@footnote\{.+?\}\s+/,'')
-      para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
-      @txt.gsub!(/.+/,"#{para}")
-    end
-    def level5
-      @txt.gsub!(/#{Mx[:lv_o]}5:\S*?#{Mx[:lv_c]}\s*/,'')
-      para=clean(@txt)
-      nd=para.gsub(/@footnote\{.+?\}\s+/,'')
-      para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
-      @txt.gsub!(/.+/,"#{para}")
-    end
-    def level6
-      @txt.gsub!(/#{Mx[:lv_o]}6:\S*?#{Mx[:lv_c]}\s*/,'')
-      para=clean(@txt)
-      nd=para.gsub(/@footnote\{.+?\}\s+/,'')
-      para="@node #{nd}\n@unnumbered #{para}\n@cindex chapter, #{nd}\n"
-      @txt.gsub!(/.+/,"#{para}")
-    end
-    def submenu
-      @txt=@txt.join("\n")
-      @txt.gsub!(/[5]\\+~\S+/,'')
-      para=clean(@txt)
-      para="@menu\n#{para}\n@end menu\n\n"
-      @txt.gsub!(/.+/m,"#{para}")
-    end
-    def subsubmenu
-      @txt=@txt.join("\n")
-      @txt.gsub!(/[6]\\+~\S+/,'')
-      para=clean(@txt)
-      para="@menu\n#{para}\n@end menu\n\n"
-      @txt.gsub!(/.+/m,"#{para}")
-    end
-    def indent1
-      @txt.gsub!(/<:i1>(.*)/,'\1')
-    end
-    def indent2
-      @txt.gsub!(/<:i2>(.*)/,'\1')
-    end
-    def spec_char_string(txt) # special characters
-      txt_obj={:txt =>txt}
-      SiSU_Texinfo_format::Texinfo.new(@md,txt_obj).spec_char
-    end
-    def spec_char # special characters
-      @txt.gsub!(/#{Mx[:br_eof]}/i,'')
-      @txt.gsub!(/#{Mx[:gl_o]}#169#{Mx[:gl_c]}/,'(c)')
-      @txt.gsub!(/#{Mx[:gl_o]}#(?:lt|060)#{Mx[:gl_c]}/,'<'); @txt.gsub!(/#{Mx[:gl_o]}(gt|#062)#{Mx[:gl_c]}/,'>')
-      @txt.gsub!(/#{Mx[:gl_o]}#123#{Mx[:gl_c]}/,'{'); @txt.gsub!(/#{Mx[:gl_o]}#125#{Mx[:gl_c]}/,'}')
-      @txt.gsub!(/#{Mx[:gl_o]}#(?:126|152)#{Mx[:gl_c]}/i,'~')
-      @txt.gsub!(/#{Mx[:gl_o]}#033#{Mx[:gl_c]}/,'!')
-      @txt.gsub!(/#{Mx[:gl_o]}#035#{Mx[:gl_c]}/,'#')
-      @txt.gsub!(/#{Mx[:gl_o]}#042#{Mx[:gl_c]}/,'*')
-      @txt.gsub!(/#{Mx[:gl_o]}#047#{Mx[:gl_c]}/,'/')
-      @txt.gsub!(/#{Mx[:gl_o]}#095#{Mx[:gl_c]}/,'_')
-      @txt.gsub!(/<sup><font face=symbol>&atild;<\/font><\/sup>/,' ')
-      @txt.gsub!(/\\/,'\\backslash ')
-      @txt.gsub!(/<:pb>/,'\\newpage')
-      @txt.gsub!(/\\backslash copyright/,'\\copyright ')
-      @txt.gsub!(/\^/,'\\wedge ')
-      @txt.gsub!(/(\$)/,"\\$")
-      @txt.gsub!(/\~/,'\\~')
-      @txt.gsub!(/%/,"\\%")
-      #if @txt !~ /^\s*<:image|\}:image\s/
-      #  @txt.gsub!(/_/,'\_')
-      #end
-      @txt.gsub!(/_(https?:\/\/)/,'\1')
-      @txt.gsub!(/§/i,'\S')
-      @txt.gsub!(/£/i,'\pounds')
-      @txt.gsub!(/å/i,'\aa')
-      @txt.gsub!(/æ/i,'\ae')
-      @txt.gsub!(/ø/i,'\o')
-      @txt.gsub!(/Å/i,'\AA')
-      @txt.gsub!(/Æ/i,'\AE')
-      @txt.gsub!(/Ø/i,'\O')
-      @txt.gsub!(/<a href=".+?">/i,' ')
-      @txt.gsub!(/<\/a>/i,' ')
-      @txt.gsub!(/<:ee>/i,'')
-      @txt.gsub!(/<!>/i,' ')
-      @txt.gsub!(/<b>(.+?)<\/b>/,'\*\1\*')
-      @txt.gsub!(/<i>(.+?)<\/i>/,'\/\1\/')
-      @txt.gsub!(/<u>(.+?)<\/u>/,'\_\1\_')
-      @txt.gsub!(/@/i,'@@')
-      @txt.gsub!(/\{/,'@{'); @txt.gsub!(/\}/,'@}')
-      #@txt.gsub!(/(^|[\s*!\/#_-])\{/,'\1@{'); @txt.gsub!(/\}([\s*!\/#_-]|$)/,'@}\1')
-      @txt.gsub!(/(?:&nbsp;|#{Mx[:nbsp]})+/,' ')        # ~ character for hardspace
-      @txt.gsub!(/&(\S+?);/,' ')
-      @txt.gsub!(/&/,'<=and>')
-      @txt.gsub!(/(\s+&\s+)/,' and ')
-      @txt.gsub!(/(\&)/,"\\&")
-      @txt.gsub!(/"(.+?)"/,"`\\1'")                                        # open & close "
-      @txt.gsub!(/\s+"/," `")                                              # open "
-      @txt.gsub!(/^([1-6-]\\+(?:~\S+)?|<.+?>)?\s*"/,'\1`')       # open "
-      @txt.gsub!(/"(\s|\.|,|:|;)/,"'\\1")                                  # close "
-      @txt.gsub!(/"([1-6-]\\+(?:~\S+)?|<.+?>)?\s*$/,"'\\1")       # close "
-      @txt.gsub!(/"(\.|,)/,"'")                                            # close "
-      @txt.gsub!(/\s+'/," `")                                              # open '
-      @txt.gsub!(/^([1-6-]\\+(?:~\S+)?|<.+?>)?\s*'/,'\1`')       # open '
-      @txt.gsub!(/(<font.*?>|<\/font>)/,'')
-      @txt.gsub!(/\s*<sup>(\S+?)<\/sup>/,'^\1')
-      @txt.gsub!(/(<sup>|<\/sup>)/,'')
-      @txt
-    end
-    def longtable
-      @end_table="\\end{longtable}"
-      @row_break='\\\\\\'
-      if @txt[/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c(\d+);(.+?)#{Mx[:gr_c]}/ui] #CHECK !> closure
-        no_of_cols,cols_width=$1,$2
-        @@tableheader=1 if @txt =~ /#{Mx[:gr_o]}Th/i
-        @w=cols_width.split(/;\s+/)
-        @@number_of_cols=no_of_cols
-        @colW=[]
-        @colW << '{'
-        @w.each  do |x|
-          col_w=x.gsub(/.+/,'l\|') #unless x.nil?
-          @colW << "#{col_w}" if col_w
-        end
-        @colW << '}'
-        @colW=@colW.join
-        @@start_table="\\setlength{\\LTleft}{0pt}\n\\setlength{\\LTright}{\\fill}\n" +
-          "\\begin{longtable}[hb]#@colW\n"
-        @txt.gsub!(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c\d+?;.+#{Mx[:gr_c]}/u,"#{@@start_table}")
-      end
-      if @txt =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/
-        @txt.gsub!(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/," #@end_table")
-      end
-      @txt.gsub!(/#{Mx[:tc_o]}#{Mx[:tc_p]}/u,'')
-      if @@tableheader==1
-        if @txt =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
-          tablefoot=para[/\<!f(.+?)!\>/,1]
-          @txt.gsub!(/\<!f(.+?)!\>/,'')
-          @txt.gsub!(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,
-          "{\\begin{tiny} {\\bfseries \\1}\\end{tiny}}&")
-          @txt.gsub!(/&>\s*$/,
-          " #@row_break \\hline\\endhead #@row_break")
-          @txt="#{@txt} \\multicolumn{#{@@number_of_cols}}{l}{\\tiny #{tablefoot}} \\\\ \\hline\n\\endfoot\n\\hline\n" if tablefoot
-          @@tableheader=0
-          @@number_of_cols=0
-        end
-      else
-        if @txt =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
-          @txt.gsub!(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,"\\begin{tiny}\\1\\end{tiny}&")
-          @txt.gsub!(/&>\s*$/," #@row_break")
-        end
-      end
-      @txt
-    end
-    def scopedtable
-      # some features related to headers have been incorporated in longtable
-      # that are not included yet here, so until synced is broken on some
-      # input files, work needs to be done if is to work as before
-      @end_table="\\end{tabular}"
-      @row_break='\\\\\\\\'
-      @break_page="#@row_break\n#@row_break \n"
-      if @txt[/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c(\d+);(.+?)#{Mx[:gr_c]}/ui]
-        no_of_cols,cols_width=$1,$2
-        @w=cols_width.split(/;\s+/)
-        @colW=[]
-        @w.each  do |x|
-          col_w=((x.to_i*12)/100.00).to_s #unless x.nil?
-          @colW << "p{#{col_w}cm}" if col_w
-        end
-        @@start_table="\\begin{tabular}{#@colW}\n"
-        @txt.gsub!(/#{Mx[:gr_o]}Th?#{Mx[:tc_p]}\s+c\d+?;.+#{Mx[:gr_c]}/u,"#{@@start_table}")
-      end
-      if @txt =~/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/
-        @txt.gsub!(/#{Mx[:gr_o]}TZ#{Mx[:gr_c]}/,"#@end_table")
-        @@table_pg_break_counter=1
-      end
-      if @txt =~/#{Mx[:tc_o]}#{Mx[:tc_p]}/u
-        if @@table_pg_break_counter==28 # taken from 34 ideal for portrait to 28 which suits landscape
-          @txt =
-            "\n\n#@end_table \n" +
-            "#@break_page" +
-            "#{@@start_table}\n"
-          @@table_pg_break_counter=1
-        else
-          @txt.gsub!(/#{Mx[:tc_o]}#{Mx[:tc_p]}/u,'')
-          @@table_pg_break_counter+=1
-          tablefoot=@txt[/\<!f(.+?)!\>/]
-          @txt.gsub!(/\<!f(.+?)!\>/,'')
-        end
-      end
-      if @txt =~/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u
-      @txt.gsub!(/#{Mx[:tc_p]}\d+?#{Mx[:tc_p]}(.+?)(?:#{Mx[:tc_p]}|!)/u,"\\begin{tiny}\\1\\end{tiny}&")
-      @txt.gsub!(/&>\s*$/,"#@row_break")
-      end
-      @txt
-    end
-    def graphics
-      dir=SiSU_Env::Info_env.new(@md.fns)
-      @txt.gsub!(/<::\s+(\S+?)\s+>/i, #watch
-        "\\includegraphics*[width=11pt]{#{dir.path.image_source_tex}/c_\\1.png}")
-    end
-    def image
-      dir=SiSU_Env::Info_env.new(@md.fns)
-      width="100"
-      width=@txt[/<:image.+?width=``(\d+)''.+?>/im,1]
-      width=width.to_i*0.4
-      @txt.gsub!(/<:image\s+((?:https?|file|ftp)\S+)\s+(\S+)\s+.+\s+?>/i,
-        "\\href{\\1}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/\\2}}")
-      @txt.gsub!(/<:image\s+(\S+)\s+.+\s+?>/i,
-        "\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/\\1}")
-    end
-    def png
-      # very messy clean up ! - work area, testing
-      z=@txt[/\\\{(.+?)\}(?:image|png)/,1] # match operator for z \\ fragile !
-      image,w,x,y=z.scan(/\S+/)
-      image.gsub!(/\\/,'')
-      @txt.gsub!(/\\\{\S+\.(png|jpg|gif).+?\}(image|png)/,"<image #{image} not available>")  # fragile match operator\\ fragile !
-    end
-    def http
-      # very messy clean up ! - work area, testing
-      z=@txt[/#{Mx[:lnk_o]}(.+?)#{Mx[:lnk_c]}(?:https?|file|ftp):\/\//,1] # match operator for z \\ fragile !
-      url=@txt[/((?:https?|file|ftp):\S+)/im,1]
-      if @txt =~/\.(png|jpg|gif)/
-        image,w,x,y=z.scan(/\S+/)
-        image.gsub!(/\\/,'')
-        width=200
-        width=z[/w=(\d+)/im,1] if z =~/w=(\d+)/
-        width=width.to_i*0.8
-        width=400 if width > 400
-        c=z[/``(.+?)''/im,1]
-        caption="{\\\\\\\ \n\\begin{scriptsize}#{c}\\end{scriptsize}&}" if c
-      end
-      if image
-        dir=SiSU_Env::Info_env.new(@md.fns)
-        @txt.gsub!(/#{Mx[:lnk_o]}\S+\.(png|jpg|gif).+?#{Mx[:lnk_c]}(?:https?|file|ftp):\/\/\S+/, # fragile match operator\\ fragile !
-          "\n\\href{#{url}}{\\includegraphics*[width=#{width}pt]{#{dir.path.image_source_tex}/#{image}}}#{caption}")
-      else
-        link=z[/(.+?)\\/im,1]
-        @txt.gsub!(/#{Mx[:lnk_o]}.+?#{Mx[:lnk_c]}(?:https?|file|ftp):\/\/\S+/,"\n\\noindent\\href{#{url}}{#{link}}")  # fragile match operator\\ fragile !
-      end
-    end
-  end
-end
-__END__
-watch title, might need full_title