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diff --git a/lib/sisu/current/ao_images.rb b/lib/sisu/current/ao_images.rb
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-# encoding: utf-8
-=begin
-
-* Name: SiSU
-
-** Description: documents, structuring, processing, publishing, search
-*** system environment, resource control and configuration details
-
-** Author: Ralph Amissah
- <ralph@amissah.com>
- <ralph.amissah@gmail.com>
-
-** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 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>
-
-** Git
- <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
- <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/current/ao_images.rb;hb=HEAD>
-
-=end
-module SiSU_AO_Images
- class Images
- begin
- require 'RMagick'
- include Magick
- rescue LoadError
- #SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).mark('RMagic NOT FOUND')
- end
- def initialize(md,data)
- @md,@data=md,data
- end
- def images
- data=@data
- @rmgk=false
- imagemagick_=true #imagemagick_=SiSU_Env::InfoSettings.new.program?('rmagick')
- if imagemagick_
- begin
- @rmgk=SiSU_Env::Load.new('RMagick').prog
- rescue
- @rmgk=false
- end
- else
- if (@md.opt.act[:verbose_plus][:set]==:on \
- || @md.opt.act[:maintenance][:set]==:on)
- SiSU_Screen::Ansi.new(
- @md.opt.act[:color_state][:set],
- '*WARN* use of RMagick is not enabled in sisurc.yml'
- ).warn
- end
- end
- data.select do |dob|
- unless dob.is ==:table
- dob.obj=dob.obj.strip
- if dob.obj =~/#{Mx[:lnk_o]}\s*\S+\.(?:png|jpg|gif)(?:\s*|\s+.+)?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/
- if dob.obj !~/#{Mx[:lnk_o]}\s*\S+\.(?:png|jpg|gif)\s+\d+x\d+/
- m=/#{Mx[:lnk_o]}\s*(\S+\.(?:png|jpg|gif))/
- if imagemagick_
- imgs=dob.obj.scan(m).flatten
- img_col=img_row=nil
- images=imgs.each do |image|
- dir=SiSU_Env::InfoEnv.new(@md.fns)
- path_image=[
- dir.path.image_source_include_local,
- dir.path.image_source_include_remote,
- dir.path.image_source_include
- ]
- image_path=nil
- path_image.each do |img_pth|
- image_path=img_pth
- break if FileTest.exist?("#{img_pth}/#{image}")
- end
- if FileTest.exist?("#{image_path}/#{image}")
- if @rmgk
- img=Magick::ImageList.new("#{image_path}/#{image}")
- img_col,img_row=img.columns,img.rows
- else
- if (@md.opt.act[:verbose_plus][:set]==:on \
- || @md.opt.act[:maintenance][:set]==:on)
- SiSU_Screen::Ansi.new(
- @md.opt.act[:color_state][:set],
- '*WARN* RMagick not present, will attempt to use imagemagick (identify) directly'
- ).warn
- end
- imgk=SiSU_Env::SystemCall.new.imagemagick
- gmgk=SiSU_Env::SystemCall.new.graphicsmagick
- if imgk or gmgk
- if imgk
- imgsys=`identify #{image_path}/#{image}`.strip #system call
- elsif gmgk
- imgsys=`gm identify #{image_path}/#{image}`.strip #system call
- end
- img_col,img_row=/(\d+)x(\d+)/m.match(imgsys)[1,2]
- img_col,img_row=img_col.to_i,img_row.to_i
- else
- errmsg='imagemagick or graphicsmagick are required to process images'
- if @md.opt.act[:no_stop][:set]==:on
- SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
- error("#{errmsg}, proceeding (as requested) without image processing")
- break
- else
- SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
- error("#{errmsg}, STOPPING")
- exit
- end
- end
- end
- row=((img && defined? img.rows) ? img.rows : img_row)
- col=((img && defined? img.columns) ? img.columns : img_col)
- if img_col > img_row #landscape
- if img_col> 640
- img_col=640
- img_row=((1.00*img_col/col)*row).round
- end
- else #portrait
- if img_col> 640
- img_col=640
- img_row=((1.00*img_col/col)*row).round
- end
- if img_row > 640
- img_row=640
- img_col=((1.00*img_row/row)*col).round
- end
- end
- dob.obj=dob.obj.gsub(/(#{image})/,"#{image} #{img_col}x#{img_row}")
- else
- dob.obj=dob.obj.
- gsub(/#{Mx[:lnk_o]}\s*(\S+)\.(png|jpg|gif).+?#{Mx[:lnk_c]}(#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/,
- '[ \1 (\2 missing) ]')
- end
- end
- else
- images=dob.obj.scan(m) do |image|
- SiSU_Screen::Ansi.new(
- @md.opt.act[:color_state][:set],
- '*WARN* where image dimensions have not been provided RMagick or imagemagick is required',image
- ).warn unless @md.opt.act[:quiet][:set]==:on
- end
- end
- end
- end
- if dob.obj =~/#{Mx[:lnk_o]}\s*\S+\.(?:png|jpg|gif).+?#{Mx[:lnk_c]}(?:#{Mx[:url_o]}\S+?#{Mx[:url_c]}|image)/
- dob.obj=dob.obj.gsub(/(#{Mx[:lnk_o]})\s*(\S+\.(?:png|jpg|gif))\s+/i,'\1\2 ')
- end
- end
- dob unless dob.nil?
- end
- end
- end
-end
-__END__
-imgsys=`identify #{image_path}/#{image}`.strip