To enable LaTeX section and paragraph alignments.

Note: Not DRY yet. [#137 state:resolved]

lib/redcloth/formatters/latex.rb

@@ -3,7 +3,7 @@
 module RedCloth::Formatters::LATEX
   include RedCloth::Formatters::Base
 
-  ENTITIES = YAML::load(File.read(File.dirname(__FILE__)+'/latex_entities.yml')) 
+  ENTITIES = YAML::load(File.read(File.dirname(__FILE__)+'/latex_entities.yml'))
 
   module Settings
     # Maps CSS style names to latex formatting options
@@ -23,7 +23,16 @@ def latex_image_styles
     :h6 => 'textbf',
   }.each do |m,tag| 
     define_method(m) do |opts| 
-      "\\#{tag}{#{opts[:text]}}\n\n" 
+      case opts[:align]
+      when 'left' then
+        "\\begin{flushleft}\\#{tag}{#{opts[:text]}}\\end{flushleft}\n\n" 
+      when 'right' then
+        "\\begin{flushright}\\#{tag}{#{opts[:text]}}\\end{flushright}\n\n" 
+      when 'center' then
+        "\\begin{center}\\#{tag}{#{opts[:text]}}\\end{center}\n\n" 
+      else
+        "\\#{tag}{#{opts[:text]}}\n\n"
+      end
     end 
   end 
 
@@ -101,7 +110,16 @@ def li_close(opts=nil)
 
   # paragraphs
   def p(opts)
-    opts[:text] + "\n\n"
+    case opts[:align]
+    when 'left' then
+      "\\begin{flushleft}#{opts[:text]}\\end{flushleft}\n\n" 
+    when 'right' then
+      "\\begin{flushright}#{opts[:text]}\\end{flushright}\n\n" 
+    when 'center' then
+      "\\begin{center}#{opts[:text]}\\end{center}\n\n" 
+    else
+      "#{opts[:text]}\n\n"
+    end
   end
 
   # tables

test/textism.yml

@@ -163,6 +163,10 @@ html: <p><span lang="fr">rouge</span></p>
 in: _(big)red_
 html: <p><em class="big">red</em></p>
 ---
+in: p=. A centered paragraph.
+html: <p style="text-align:center;">A centered paragraph.</p>
+latex: "\\begin{center}A centered paragraph.\\end{center}\n\n"
+---
 in: p(bob). A paragraph
 html: <p class="bob">A paragraph</p>
 ---
@@ -177,6 +181,7 @@ html: <h2 style="padding-left:1em;padding-right:1em;text-align:right;">right-ali
 ---
 in: h3=. centered header
 html: <h3 style="text-align:center;">centered header</h3>
+latex: "\\begin{center}\\subsubsection{centered header}\\end{center}\n\n"
 ---
 in: '!>/image.gif! right-aligned image'
 html: <p style="float:right;"><img src="/image.gif" alt="" /> right-aligned image</p>