#!/usr/bin/ruby -w =begin /*************************************************************************** * Copyright (C) 2006, Paul Lutus * * * * 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 2 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, write to the * * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ =end # version: 1.3 if !ARGV[0] || ARGV.length < 3 puts "usage: interior color (hex) radius id (example: \"green\")" puts "result: creates stylesheet file and sample HTML" exit 0 else interior,radius,id = ARGV end graphic_background = (interior =~ /url\(/i) css_baseclass = "roundcorner_#{radius}_#{id}" target_css = "#{css_baseclass}.css" target_html = "#{css_baseclass}.html" radius = radius.to_i array = [] # create an array of margin values 0.upto(radius-1) do |i| x = i.to_f/radius y = 1.0 - Math.sqrt(1.0-(x*x)) r = (y * radius).to_i array << r if r > 0 end # content of sample HTML page roundcorner_html = "\n\n" roundcorner_html += "\n" roundcorner_html += "\n\n" roundcorner_html += "
\n" roundcorner_html += "\n" # content of CSS file roundcorner_css = ".#{css_baseclass} {\ndisplay: block;\n}\n\n" roundcorner_css += ".#{css_baseclass} *{\ndisplay:block;\noverflow:hidden;\nheight:1px;" if(graphic_background) roundcorner_css += "\nbackground: #{interior};" else roundcorner_css += "\nbackground-color: #{interior};" end roundcorner_css += "\n}\n\n" n = 0 array.reverse.each do |item| roundcorner_css += ".#{css_baseclass}#{n} {\nmargin-right: #{item}px;\nmargin-left: #{item}px;" if(graphic_background) roundcorner_css += "\nbackground-position: -#{item}px -#{n}px;" end roundcorner_css += "\n}\n\n" roundcorner_html += "\n" n += 1 end roundcorner_css += ".#{css_baseclass}_content {\npadding-right:#{radius}px;\npadding-left:#{radius}px;\ndisplay:block;" if(graphic_background) roundcorner_css += "\nbackground: #{interior};\nbackground-position: 0px -#{array.size}px;" else roundcorner_css += "\nbackground-color: #{interior};" end roundcorner_css += "\n}\n\n" # content section of the HTML roundcorner_html += "\n" roundcorner_html += "
" roundcorner_html += "sample content " * 48 roundcorner_html += "
\n" roundcorner_html += "\n" (array.size-1).downto(0) do |n| roundcorner_html += "\n" end # prettify the CSS prettified_css = "" tab = 0 roundcorner_css.each do |line| tab -= 1 if(line =~ /\}/) prettified_css += " " * tab + line tab += 1 if(line =~ /\{/) end # more sample page output roundcorner_html += "\n
\n\n\n" # save the CSS and HTML content File.open(target_css,"w") { |f| f.write(prettified_css) } File.open(target_html,"w") { |f| f.write(roundcorner_html) }