From d613c9786784d6ff948d11dc248564ccca6ed469 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Tue, 26 Jul 2011 20:34:37 -0400
Subject: v3: po4a, indent (check for breakage)

---
 lib/sisu/v3/po4a.rb | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/lib/sisu/v3/po4a.rb b/lib/sisu/v3/po4a.rb
index dd2aff7a..c87da346 100644
--- a/lib/sisu/v3/po4a.rb
+++ b/lib/sisu/v3/po4a.rb
@@ -498,8 +498,8 @@ GSUB
           #puts z unless z.empty?
         end
       end
-      def pot_structure(desc,orig,trans,indent=0)
-        SiSU_po4a_utils::Wrap.new(@md,orig,trans,desc,@wrap_width,indent)
+      def pot_structure(desc,orig,trans,indent=0,hang=0)
+        SiSU_po4a_utils::Wrap.new(@md,orig,trans,desc,@wrap_width,indent,hang)
       end
       def pot_structure_heading(dob_src='',notes_s='',dob_trn='',notes_t='')                    #% Used to extract the structure of a document
         lv=n=n3=nil
@@ -533,7 +533,8 @@ GSUB
       end
       def pot_structure_para(dob_src='',notes_s='',dob_trn='',notes_t='')                       #% Used to extract the structure of a document
         util=nil
-        wrapped=if dob_src.indent =~/[1-9]/
+        wrapped=if dob_src.indent =~/[1-9]/ \
+        and dob_src.indent == dob_src.hang
           s_mark=desc=orig=trans=''
           if dob_src.bullet_
             mark="_#{dob_src.indent}* "
@@ -557,6 +558,20 @@ GSUB
           orig="#{s_mark}#{dob_src.obj}"
           trans=(dob_trn=='') ? '' : "#{s_mark}#{dob_trn.obj}"
           util=pot_structure(desc,orig,trans)
+        elsif dob_src.hang =~/[0-9]/ \
+        and dob_src.indent != dob_src.hang
+          s_mark=desc=orig=trans=''
+          mark="_#{dob_src.hang}_#{dob_src.indent} "
+          d="#{dob_src.is}: hang #{dob_src.hang} indent #{dob_src.indent}"
+          instruct=s_mark=''
+          if @md.opt.cmd=~/M/
+            instruct=%{\n# markup for indented text with a first line indented to a different level from the rest of the paragraph, is at the start of the line/object, an underscore and the first indent level a second underscore and the indent level for the rest of the paragraph, "#{mark1}"}
+            s_mark="\n# " + %{"\\n\\n#{mark}...\\n\\n"}
+          end
+          desc="#{d}#{s_mark}#{instruct}"
+          orig="#{s_mark}#{dob_src.obj}"
+          trans=(dob_trn=='') ? '' : "#{s_mark}#{dob_trn.obj}"
+          util=pot_structure(desc,orig,trans)
         else
           s_mark=desc=orig=trans=''
           if dob_src.bullet_
-- 
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