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+# encoding: utf-8
+=begin
+
+ * Name: SiSU
+
+ * Description: a framework for document structuring, publishing and search
+
+ * Author: Ralph Amissah
+
+ * Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007, 2008, 2009, 2010, 2011, 2012, 2013 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.sisudoc.org/sisu/en/manifest/gpl.fsf.html>
+
+ * 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.sisudoc.org/sisu/en/SiSU/download.html>
+
+ * Git
+ <http://sources.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
+ <http://sources.sisudoc.org/?p=code/sisu.git;a=blob;f=lib/sisu/v5/html_scroll.rb;hb=HEAD>
+
+ * Ralph Amissah
+ <ralph@amissah.com>
+ <ralph.amissah@gmail.com>
+
+ ** Description: html scroll generation, processing
+
+=end
+module SiSU_HTML_Scroll
+ require_relative 'shared_html' # shared_html.rb
+ require_relative 'html' # html.rb
+ require_relative 'shared_metadata' # shared_metadata.rb
+ require_relative 'html_promo' # html_promo.rb
+ class Scroll
+ def initialize(md='',data='',endnotes='')
+ @md,@data,@endnotes=md,data,endnotes
+ @vz=SiSU_Viz::Defaults.new
+ end
+ def songsheet
+ begin
+ scr=SiSU_HTML_Scroll::Scroll.new(@md,@data,@endnotes).markup
+ scr[:tails]=SiSU_HTML_Scroll::Scroll.new(@md).tails
+ scr
+ rescue
+ SiSU_Errors::InfoError.new($!,$@,@md.opt.cmd,@md.fns).error do
+ __LINE__.to_s + ':' + __FILE__
+ end
+ ensure
+ end
+ end
+ protected
+ def markup
+ data=@data
+ @rcdc=false
+ @scr={ body: [], metadata: [], owner_details: [] }
+ data.each do |dob|
+ dob.obj=dob.obj.gsub(/#{@md.file.output_path.html_seg.rel_image}/m,@md.file.output_path.html_scroll.rel_image)
+ if defined? dob.name and dob.name =~/^meta/ \
+ and dob.obj =~/Document Information/
+ dob.obj=dob.obj.gsub(/(Document Information(?: \(metadata\))?)/,
+ '\1<a name="docinfo"></a>')
+ end
+ if dob.obj =~/^Metadata$/ \
+ and dob.lv =='B'
+ dob.obj=dob.obj.gsub(/Metadata/,'')
+ end
+ if defined? dob.name \
+ and dob.name =~/^metadata/ \
+ and dob.lv =='1' \
+ and dob.obj =~/SiSU Metadata, document information/
+ @rcdc=true
+ end
+ dob.obj=dob.obj.gsub(/href="[a-z0-9._-]+(#\S+?")/m,'href="\1'). # internal document links
+ gsub(/href="#{Xx[:segment]}/m,'href="')
+ if dob.obj !~/(^#{Rx[:meta]}|#{Mx[:br_eof]})/
+ unless dob.is ==:code
+ dob.obj=dob.obj.gsub(/(?:#{Mx[:en_a_o]}.+?#{Mx[:en_a_c]}|#{Mx[:en_b_o]}.+?#{Mx[:en_b_c]})\s*/m,' ')
+ end
+ if defined? dob.ocn
+ @p_num=SiSU_HTML_Format::ParagraphNumber.new(@md,dob.ocn)
+ end
+ sto=SiSU_HTML_Format::FormatTextObject.new(@md,dob)
+ para_html=if dob.is==:heading
+ x=if dob.ln==1
+ sto.heading_body1
+ elsif dob.ln==2
+ sto.heading_body2
+ elsif dob.ln==3
+ sto.heading_body3
+ elsif dob.ln==4
+ sto.heading_body4
+ elsif dob.ln==5
+ sto.heading_body5
+ elsif dob.ln==6
+ sto.heading_body6
+ end
+ elsif dob.is==:break \
+ and dob.from==:markup
+ '<br /><hr width=90% /><br />'
+ elsif dob.is==:heading_insert
+ x=if dob.ln==1
+ unless dob.obj.empty?
+ sto.heading_body1
+ end
+ elsif dob.ln==2
+ unless dob.obj.empty?
+ sto.heading_body2
+ end
+ elsif dob.ln==3
+ unless dob.obj.empty?
+ sto.heading_body3
+ end
+ elsif dob.ln==4 \
+ and dob.obj !~/^(?:Endnotes|Index|Metadata|Manifest)$/
+ unless dob.obj.empty?
+ sto.heading_body4
+ end
+ elsif dob.ln==4 \
+ and dob.obj=='Endnotes'
+ sto.heading_body4
+ @endnotes.join("\n")
+ elsif dob.ln==4 \
+ and dob.obj=='Index'
+ sto.heading_body4
+ book_idx=SiSU_Particulars::CombinedSingleton.instance.get_idx_html(@md.opt).html_idx
+ book_idx.each do |x| #takes book index prepared for segments & strips segment identifying info
+ x.gsub!(/<a href="\S+?\.html#(\d+)">(\1(?:-\d+)?)<\/a>/,
+ '<a href="#\1">\2</a>')
+ end
+ book_idx.join("\n")
+ elsif dob.ln==5
+ unless dob.obj.empty?
+ sto.heading_body5
+ end
+ elsif dob.ln==6
+ unless dob.obj.empty?
+ sto.heading_body6
+ end
+ end
+ elsif dob.is==:para
+ if dob.indent \
+ and dob.hang \
+ and dob.indent =~/[0-9]/ \
+ and dob.hang =~/[0-9]/
+ if dob.bullet_
+ (dob.indent =~/[1-9]/) \
+ ? sto.format('li',"i#{dob.indent}")
+ : sto.format('li','bullet')
+ elsif dob.indent == dob.hang
+ sto.format('p',"i#{dob.indent}")
+ elsif dob.indent != dob.hang
+ sto.format('p',"h#{dob.hang}i#{dob.indent}")
+ else sto.para
+ end
+ else sto.para
+ end
+ elsif dob.is==:block
+ sto.block
+ elsif dob.is==:group
+ sto.group
+ elsif dob.is==:alt
+ sto.alt
+ elsif dob.is==:verse
+ sto.verse
+ elsif dob.is==:code
+ sto.code
+ elsif dob.is==:table
+ sto.table
+ elsif dob.is==:break
+ end
+ if dob =~/<a name="n\d+">/ \
+ and dob =~/^(?:\^~\d+\s|<!e[:_]\d+!>)/ # hmmm re-adjusted 200507, for alt endnote which should again be matched ^~ ... not in response to problem though
+ dob=''
+ end
+ unless @rcdc
+ @scr[:body] << para_html unless para_html =~/\A\s*\Z/
+ end
+ end
+ end
+ @scr
+ end
+ def tails
+ scr_tail=[]
+ format_head_scroll=SiSU_HTML_Format::HeadToc.new(@md)
+ ads=SiSU_HTML_Promo::Ad.new(@md)
+ scr_tail << format_head_scroll.scroll_tail << ads.div.close << ads.display << format_head_scroll.html_close
+ scr_tail
+ end
+ end
+end
+__END__