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authorRalph Amissah <ralph@amissah.com>2011-02-07 11:47:34 -0500
committerRalph Amissah <ralph@amissah.com>2011-02-07 11:47:34 -0500
commitc19e5c6135b0b602835ae71aafd96df7188cffbb (patch)
tree87fb972611b6aac993e6d0a341fdc95dd346c6ee /lib/sisu/v1/dal_images.rb
parentincrement year (2011) for bin and lib/sisu/v3 (diff)
REMOVE sisu v1
Diffstat (limited to 'lib/sisu/v1/dal_images.rb')
-rw-r--r--lib/sisu/v1/dal_images.rb145
1 files changed, 0 insertions, 145 deletions
diff --git a/lib/sisu/v1/dal_images.rb b/lib/sisu/v1/dal_images.rb
deleted file mode 100644
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--- a/lib/sisu/v1/dal_images.rb
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@@ -1,145 +0,0 @@
-# coding: utf-8
-=begin
-
- * Name: SiSU
-
- * Description: a framework for document structuring, publishing and search
-
- * Author: Ralph Amissah
-
- * Copyright: (C) 1997 - 2010, 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/copyleft/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: system environment, resource control and configuration details
-
-=end
-module SiSU_images
- class Images
- def initialize(md,data)
- @md,@data=md,data
- end
- def images
- data=@data
- tuned_file=[]
- @rmgk=false
- imagemagick_=SiSU_Env::Info_settings.new.program?('rmagick')
- if imagemagick_
- begin
- @rmgk=SiSU_Env::Load.new('RMagick').prog
- rescue
- @rmgk=false
- end
- else
- if @md.cmd =~/[vVM]/
- tell=SiSU_Screen::Ansi.new(@md.cmd,'use of RMagick is not enabled in sisurc.yml')
- tell.warn
- end
- end
- data.each do |para|
- para.strip!
- if para =~/#{Mx[:lnk_o]}\s*\S+\.(?:png|jpg|gif)(?:\s*|\s+.+)?#{Mx[:lnk_c]}(?:(?:https?|file|ftp):\S+|image)/
- if para !~/#{Mx[:lnk_o]}\s*\S+\.(?:png|jpg|gif)\s+\d+x\d+\s+/
- m=/#{Mx[:lnk_o]}\s*(\S+\.(?:png|jpg|gif))/
- if imagemagick_
- imgs=para.scan(m).flatten
- img_col=img_row=nil
- images=imgs.each do |image|
- dir=SiSU_Env::Info_env.new(@md.fns)
- path_image=[dir.path.image_source_local_tex,dir.path.image_source_remote_tex,dir.path.image_source_tex]
- image_path=nil
- path_image.each do |image_path|
- break if FileTest.exist?("#{image_path}/#{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.cmd =~/[vVM]/
- tell=SiSU_Screen::Ansi.new(@md.cmd,'RMagick not present, will attempt to use imagemagick (identify) directly')
- tell.warn
- end
- imgsys=`identify #{image_path}/#{image}`.strip #system call
- img_col,img_row=/(\d+)x(\d+)/m.match(imgsys)[1,2]
- img_col,img_row=img_col.to_i,img_row.to_i
- 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 #480
- img_col=640 #480
- img_row=((1.00*img_col/col)*row).round
- end
- else #portrait
- if img_col> 640 #480
- img_col=640 #480
- 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
- para.gsub!(/(#{image})/,"#{image} #{img_col}x#{img_row}")
- else para.gsub!(/#{Mx[:lnk_o]}\s*(\S+)\.(png|jpg|gif).+?#{Mx[:lnk_c]}((?:https?|file|ftp):\S+|image)/,'[ \1 (\2 missing) ]')
- end
- end
- else
- images=para.scan(m) do |image|
- tell=SiSU_Screen::Ansi.new(@md.cmd,'where image dimensions have not been provided RMagick is required',image)
- tell.warn #unless @opt.cmd =~/q/
- end
- end
- end
- end
- para.gsub!(/(#{Mx[:lnk_o]})\s*(\S+\.(?:png|jpg|gif))\s+/i,'\1\2 ') if para =~/#{Mx[:lnk_o]}\s*\S+\.(?:png|jpg|gif).+?#{Mx[:lnk_c]}(?:(?:https?|file|ftp):\S+|image)/
- tuned_file << para unless para.nil?
- end
- tuned_file
- end
- end
-end
-__END__