Render tex formulas to images

2011-10-24 15:50:02 -05:00
parent 95a7d33848
commit 604f88939e
4 changed files with 83 additions and 8 deletions
@@ -144,6 +144,12 @@ module Precious
      mustache :compare
    end

+    get '/_tex.png' do
+      content_type 'image/png'
+      formula = Base64.decode64(params[:data])
+      Gollum::Tex.render_formula(formula)
+    end
+
    get %r{^/(javascript|css|images)} do
      halt 404
    end
@@ -199,7 +205,7 @@ module Precious
    end

    def update_wiki_page(wiki, page, content, commit_message, name = nil, format = nil)
-      return if !page ||  
+      return if !page ||
        ((!content || page.raw_data == content) && page.format == format)
      name    ||= page.name
      format    = (format || page.format).to_sym