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Diffstat (limited to 'lib/sisu/v1/dal_images.rb')
| -rw-r--r-- | lib/sisu/v1/dal_images.rb | 145 |
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 index 64d4bcef..00000000 --- a/lib/sisu/v1/dal_images.rb +++ /dev/null @@ -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__ |