edvakf/pdf2svg.rb

## pdf2svg.rb
#!/usr/bin/env ruby
require 'base64'
require 'uri'
id = $$
#id = Time.now.strftime('%Y%m%d%H%M')

pdffile = ARGV[1] ? ARGV[1] : ARGV[0]
tmpfile = "/tmp/pdf_#{id}_%02d.svg"

puts tmpfile

system("/opt/local/bin/pdf2svg \"#{pdffile}\" \"#{tmpfile}\" all")

#system("open \"#{tmpfile.sub(/%02d/,'001')}\"")

html = <<_END
<!DOCTYPE html
   PUBLIC "-//W3C//DTD XHTML 1.1//EN"
   "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Converted from PDF : #{File.basename(pdffile)}</title>
<style>
@media print{
.svg{
display:inline !important;
}
.pagenum{
display:none !important;
}
}
</style>
<script type="text/javascript">
(function(){
  var st = document.createElement('style');
  st.type = 'text/css';
  st.textContent = '.svg{display:none;}';
  document.documentElement.appendChild(st);

  window.onload = function(){
    document.getElementsByTagName('img')[0].style.display = 'inline';
  };
})()

toggleShow = function(self){
  var id = self.getAttribute('href').replace(/^#/,'page');
  var svg = document.getElementById(id);
  if(svg.style.display != 'inline'){
    svg.style.display = 'inline';
  }else{
    svg.style.display = 'none';
  }
}

openPage = function(self){
window.open(self.getElementsByTagName('img')[0].src);
}
</script>
</head>
<body>
<h1>Converted from PDF : #{File.basename(pdffile)}</h1>
<!-- svgs -->
</body>
</html>
_END

i = 1
while(true)
  begin
    file = File.open("#{sprintf(tmpfile,i)}")
  rescue => e
    puts e
    break
  end
  num = sprintf("%02d",i)
  #svg = 'data:image/svg+xml,'+URI.escape(file.read)
  svg = 'data:image/svg+xml;base64,' + Base64.encode64(file.read.gsub("\n","")).gsub("\n","")
  html.sub!('<!-- svgs -->',<<_END)
<h2 class=\"pagenum\">
  <a href=\"##{num}\" onclick=\"toggleShow(this);\">
    page #{num}
  </a>
</h2>
<p>
  <a onclick=\"void(openPage(this));\" href=\"#\">
    <img alt=\"image #{num}\" id=\"page#{num}\" class=\"svg\" src=\"#{svg}\" />
  </a>
</p>
<!-- svgs -->
_END
  file.close
  File.delete("#{sprintf(tmpfile,i)}")
  i += 1
end

File.open("/tmp/svg_#{id}.html","w") do |f|
  f.print html
end
system("open #{"/tmp/svg_#{id}.html"}")
	#!/usr/bin/env ruby
	require 'base64'
	require 'uri'
	id = $$
	#id = Time.now.strftime('%Y%m%d%H%M')

	pdffile = ARGV[1] ? ARGV[1] : ARGV[0]
	tmpfile = "/tmp/pdf_#{id}_%02d.svg"

	puts tmpfile

	system("/opt/local/bin/pdf2svg \"#{pdffile}\" \"#{tmpfile}\" all")

	#system("open \"#{tmpfile.sub(/%02d/,'001')}\"")

	html = <<_END
	<!DOCTYPE html
	PUBLIC "-//W3C//DTD XHTML 1.1//EN"
	"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<title>Converted from PDF : #{File.basename(pdffile)}</title>
	<style>
	@media print{
	.svg{
	display:inline !important;
	}
	.pagenum{
	display:none !important;
	}
	}
	</style>
	<script type="text/javascript">
	(function(){
	var st = document.createElement('style');
	st.type = 'text/css';
	st.textContent = '.svg{display:none;}';
	document.documentElement.appendChild(st);

	window.onload = function(){
	document.getElementsByTagName('img')[0].style.display = 'inline';
	};
	})()

	toggleShow = function(self){
	var id = self.getAttribute('href').replace(/^#/,'page');
	var svg = document.getElementById(id);
	if(svg.style.display != 'inline'){
	svg.style.display = 'inline';
	}else{
	svg.style.display = 'none';
	}
	}

	openPage = function(self){
	window.open(self.getElementsByTagName('img')[0].src);
	}
	</script>
	</head>
	<body>
	<h1>Converted from PDF : #{File.basename(pdffile)}</h1>
	<!-- svgs -->
	</body>
	</html>
	_END

	i = 1
	while(true)
	begin
	file = File.open("#{sprintf(tmpfile,i)}")
	rescue => e
	puts e
	break
	end
	num = sprintf("%02d",i)
	#svg = 'data:image/svg+xml,'+URI.escape(file.read)
	svg = 'data:image/svg+xml;base64,' + Base64.encode64(file.read.gsub("\n","")).gsub("\n","")
	html.sub!('<!-- svgs -->',<<_END)
	<h2 class=\"pagenum\">
	<a href=\"##{num}\" onclick=\"toggleShow(this);\">
	page #{num}
	</a>
	</h2>
	<p>
	<a onclick=\"void(openPage(this));\" href=\"#\">
	<img alt=\"image #{num}\" id=\"page#{num}\" class=\"svg\" src=\"#{svg}\" />
	</a>
	</p>
	<!-- svgs -->
	_END
	file.close
	File.delete("#{sprintf(tmpfile,i)}")
	i += 1
	end

	File.open("/tmp/svg_#{id}.html","w") do \|f\|
	f.print html
	end
	system("open #{"/tmp/svg_#{id}.html"}")